Liquid crystal display device having compensating capacitive element for defective pixels

Claim 2

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the compensating storage capacitive elements is a capacitive element interposed between a corresponding one of the scan lines and a corresponding one of the pixel electrodes located adjacent to the corresponding one of the scan lines.

Claim 3

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein the compensating storage capacitive elements comprise the scan lines, second insulating films formed thereon, and the second conductors included in the second cut regions and extending on the second insulating films, respectively.

Claim 4

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein the compensating storage capacitive elements comprise the scan lines, second insulating films formed thereon, and the second conductors included in the second cut regions and extending on the second insulating films, respectively.

Claim 5

The liquid crystal display device according to claim 2, wherein the second conductor included in a corresponding one of the second cut regions is constituted by an extension of a corresponding one of the pixel electrodes.

Claim 6

The liquid crystal display device according to claim 3, wherein the second conductor has a width smaller than that of a corresponding one of the pixel electrodes.

Claim 7

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of the first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the compensating storage capacitive elements is a capacitive element formed between a corresponding one of the pixel electrodes and that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes.

Claim 8

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of the first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the compensating storage capacitive elements is a capacitive element formed between a corresponding one of the pixel electrodes and that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes.

Claim 9

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the compensating storage capacitive elements comprises a corresponding one of the pixel electrodes, that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes, insulating films formed on a first edge portion of the corresponding one of the pixel electrodes and on a second edge portion of said one of the signal lines, and a connecting electrode bridging between the first and the second edge portion with the insulating films respectively interposed therebetween.

Claim 10

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the compensating storage capacitive elements comprises a corresponding one of the pixel electrodes, that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes, insulating films formed on a first edge portion of the corresponding one of the pixel electrodes and on a second edge portion of said one of the signal lines, and a connecting electrode bridging between the first and the second edge portion with the insulating films respectively interposed therebetween.

Claim 11

The liquid crystal display device according to claim 6, wherein the connecting electrode has a corresponding one of the second cut regions between the corresponding one of the pixel electrodes and that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes.

Claim 12

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectedly formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein the storage capacitive electrodes of the storage capacitive elements are arranged so as to cross the pixel electrodes in the direction of the rows and have the first cut regions at both opposite ends thereof, respectively, and each of storage capacitive lines is formed so as to connect the storage capacitive electrodes in a corresponding one of the rows in series, intervening between the first cut regions directly adjacent to each other.

Claim 13

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectedly formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein the storage capacitive electrodes of the storage capacitive elements are arranged so as to cross the pixel electrodes in the direction of the rows and have the first cut regions at both opposite ends thereof, respectively, and each of storage capacitive lines is formed so as to connect the storage capacitive electrodes in a corresponding one of the rows in series, intervening between the first cut regions directly adjacent to each other.

Claim 14

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the storage capacitive electrodes of the storage capacitive elements which are arranged in the same row is connected to a corresponding one of the first cut regions at one end thereof, and another end of the corresponding one of the first cut regions is connected to a corresponding one of the storage capacitive lines.

Claim 15

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the storage capacitive electrodes of the storage capacitive elements which are arranged in the same row is connected to a corresponding one of the first cut regions at one end thereof, and another end of the corresponding one of the first cut regions is connected to a corresponding one of the storage capacitive lines.

Claim 16

A liquid crystal display device comprising: a transparent substrate; a plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions including first conductors electrically disconnectably formed between the storage capacitive lines arranged in the direction of the rows and the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows, respectively; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively, the compensating storage capacitive elements comprising the scan lines and compensating storage capacitive electrodes, which are formed on the scan lines with the second insulating films interposed therebetween, respectively; and a plurality of second cut regions each including second conductors electrically disconnectably formed between of the pixel electrodes and the compensating storage capacitive elements which are dedicated to the corresponding pixel electrodes, respectively.

Claim 17

A liquid crystal display device comprising: a transparent substrate; a plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions including first conductors electrically disconnectably formed between the storage capacitive lines arranged in the direction of the rows and the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows, respectively; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively, the compensating storage capacitive elements comprising the scan lines and compensating storage capacitive electrodes, which are formed on the scan lines with the second insulating films interposed therebetween, respectively; and a plurality of second cut regions each including second conductors electrically disconnectably formed between of the pixel electrodes and the compensating storage capacitive elements which are dedicated to the corresponding pixel electrodes, respectively.

Claim 18

The liquid crystal display device according to claim 10, wherein the compensating storage capacitive electrodes and the second conductors are formed of the same material as the pixel electrodes.

Claim 19

The liquid crystal display device according to claim 10, wherein the second conductors each has a width smaller than that of the corresponding one of the pixel electrodes.

Claim 20

A liquid crystal display device comprising: a transparent substrate; a plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in the direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in the direction of the columns and connected to the drain electrodes of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions including first conductors electrically disconnectably formed between the storage capacitive lines arranged in the direction of the rows and the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows, respectively; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively, the compensating storage capacitive elements being capacitive elements formed between the pixel electrodes and the scan lines which are adjacent to the pixel electrodes, respectively; and a plurality of second cut regions including second conductors electrically disconnectably formed between the pixel electrodes and the compensating storage capacitive elements, respectively.

Claim 21

A liquid crystal display device comprising: a transparent substrate; a plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in the direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in the direction of the columns and connected to the drain electrodes of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions including first conductors electrically disconnectably formed between the storage capacitive lines arranged in the direction of the rows and the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows, respectively; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively, the compensating storage capacitive elements being capacitive elements formed between the pixel electrodes and the scan lines which are adjacent to the pixel electrodes, respectively; and a plurality of second cut regions including second conductors electrically disconnectably formed between the pixel electrodes and the compensating storage capacitive elements, respectively.

Claim 22

The liquid crystal display device according to claim 13, wherein the compensating storage capacitive elements comprise the pixel electrodes, the signal lines which are adjacent to the pixel electrodes, and connecting electrodes which cover both edges of the pixel electrodes and the signal lines with insulating films interposed therebetween, respectively.

Claim 23

The liquid crystal display device according to claim 14, wherein the connecting electrodes have the second cut regions between the pixel electrodes and the signal lines which are adjacent to the pixel electrodes, respectively.

Claim 24

The liquid crystal display device according to claim 13, wherein the compensating storage capacitive elements comprise the pixel electrodes, the signal lines correspondingly adjacent to the pixel electrodes, and connecting electrodes covering the corresponding pixel electrodes and the signal lines with insulating films interposed therebetween, respectively.

Claim 25

A liquid crystal display device comprising: a transparent substrate; a plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain electrodes of the thin film transistors, respectively; and a plurality of storage capacitive lines arranged in the direction of the rows; wherein each of the pixel electrodes has a first and a second sub electrode, the first and the second sub electrode being formed by dividing, into two portions, part of that one side portion of each of the pixel electrodes which is parallel to a corresponding one of the scan lines; and a corresponding one of the storage capacitive lines is formed on the first and the second sub electrode in an insulated manner, thereby forming a first and a second storage capacitive element; said liquid crystal device further comprising: a plurality of first cut regions each including a first conductor electrically disconnectably formed between the second storage capacitive element and a corresponding one of the pixel electrodes, to separate the second storage capacitive element from the corresponding one of the pixel electrodes; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions including second conductors electrically disconnectably formed between the pixel electrodes and the compensating storage capacitive elements, respectively.

Claim 26

A liquid crystal display device comprising: a transparent substrate; a plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain electrodes of the thin film transistors, respectively; and a plurality of storage capacitive lines arranged in the direction of the rows; wherein each of the pixel electrodes has a first and a second sub electrode, the first and the second sub electrode being formed by dividing, into two portions, part of that one side portion of each of the pixel electrodes which is parallel to a corresponding one of the scan lines; and a corresponding one of the storage capacitive lines is formed on the first and the second sub electrode in an insulated manner, thereby forming a first and a second storage capacitive element; said liquid crystal device further comprising: a plurality of first cut regions each including a first conductor electrically disconnectably formed between the second storage capacitive element and a corresponding one of the pixel electrodes, to separate the second storage capacitive element from the corresponding one of the pixel electrodes; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions including second conductors electrically disconnectably formed between the pixel electrodes and the compensating storage capacitive elements, respectively.

Claim 27

A liquid crystal display device according to claim 17, wherein the first cut regions each has a width smaller than that of the second sub electrode.

Claim 28

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the compensating storage capacitive elements is a capacitive element interposed between a corresponding one of the scan lines and a corresponding one of the pixel electrodes located adjacent to the corresponding one of the scan lines; and wherein the compensating storage capacitive elements comprise the scan lines, second insulating films formed thereon, and the second conductors included in the second cut regions and extending on the second insulating films, respectively.

Claim 29

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the compensating storage capacitive elements is a capacitive element interposed between a corresponding one of the scan lines and a corresponding one of the pixel electrodes located adjacent to the corresponding one of the scan lines; and wherein the compensating storage capacitive elements comprise the scan lines, second insulating films formed thereon, and the second conductors included in the second cut regions and extending on the second insulating films, respectively.

Claim 30

The liquid crystal display device according to claim 19, wherein the second conductor included in a corresponding one of the second cut regions is constituted by an extension of a corresponding one of the pixel electrodes.

Claim 31

The liquid crystal display device according to claim 20, wherein the second conductor has a width smaller than that of a corresponding one of the pixel electrodes.

Claim 32

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the compensating storage capacitive elements is a capacitive element formed between a corresponding one of the pixel electrodes and that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes; wherein each of the compensating storage capacitive elements comprises a corresponding one of the pixel electrodes, that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes, insulating films formed on a first edge portion of the corresponding one of the pixel electrodes and on a second edge portion of said one of the signal lines, and a connecting electrode bridging between the first and the second edge portion with the insulating films respectively interposed therebetween.

Claim 33

A liquid crystal display device comprising: transparent substrate; plurality of pixel electrodes arranged in rows and columns on the transparent substrate; a plurality of thin film transistors arranged in the rows and the columns and dedicated to the pixel electrodes, respectively, the thin film transistors serving as switching elements and having gate electrodes, source regions and drain regions, respectively; a plurality of scan lines arranged in a direction of the rows and connected to the gate electrodes of the thin film transistors, respectively; a plurality of signal lines arranged in a direction of the columns and connected to the drain regions of the thin film transistors, respectively; a plurality of storage capacitive lines arranged in the direction of the rows; a plurality of storage capacitive elements having storage capacitive electrodes opposed to parts of the pixel electrodes, respectively, and first insulating films interposed between the storage capacitive electrodes and the pixel electrodes, respectively, the storage capacitive electrodes constituting capacitances together with the pixel electrodes, respectively; a plurality of first cut regions each including a first conductor electrically disconnectably formed between a corresponding one of the storage capacitive lines arranged in the direction of the rows and a corresponding one of the storage capacitive electrodes of the storage capacitive elements arranged in the direction of the rows; a plurality of compensating storage capacitive elements dedicated to the pixel electrodes, respectively; and a plurality of second cut regions each including a second conductor electrically disconnectably formed between a corresponding one of the pixel electrodes and a corresponding one of the compensating storage capacitive elements; wherein each of the compensating storage capacitive elements is a capacitive element formed between a corresponding one of the pixel electrodes and that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes; wherein each of the compensating storage capacitive elements comprises a corresponding one of the pixel electrodes, that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes, insulating films formed on a first edge portion of the corresponding one of the pixel electrodes and on a second edge portion of said one of the signal lines, and a connecting electrode bridging between the first and the second edge portion with the insulating films respectively interposed therebetween.

Claim 34

The liquid crystal display device according to claim 22, wherein the connecting electrode has a corresponding one of the second cut regions between the corresponding one of the pixel electrodes and that one of the signal lines which is adjacent to the corresponding one of the pixel electrodes.

Claim 35

The liquid crystal display device according to claim 22, wherein the storage capacitive electrodes of the storage capacitive elements are arranged so as to cross the pixel electrodes in the direction of the rows and have the first cut regions at both opposite ends thereof, respectively, and each of storage capacitive lines is formed so as to connect the storage capacitive electrodes in a corresponding one of the rows in series, intervening between the first cut regions directly adjacent to each other.

Claim 36

The liquid crystal display device according to claim 22, wherein each of the storage capacitive electrodes of the storage capacitive elements which are arranged in the same row is connected to a corresponding one of the first cut regions at one end thereof, and another end of the corresponding one of the first cut regions is connected to a corresponding one of the storage capacitive lines.