Liquid crystal display device and method of manufacturing same

Claim 2

A liquid crystal display device having a plurality of pixels, each pixel having a plurality of domains, each domain having an alignment direction different from that of at least one neighboring domain, the device comprising: a first and a second substrate; a plurality of gate bus lines and a plurality of data bus lines crossing said gate bus lines on said first substrate; a plurality of switching elements at the cross of said gate bus lines and said data bus lines over said first substrate, said switching elements including a gate insulation layer on said first substrate; a light shielding layer between said each domain and said at least one neighboring domain, said light shielding layer being over said gate insulation layer; and a liquid crystal layer between said first and second substrates.

Claim 3

The device of claim 1, further comprising: a first alignment layer over said first substrate; and a second alignment layer over said second substrate.

Claim 4

The device of claim 2, wherein the gate bus lines and opaque metal layer includes a same metal.

Claim 5

The device of claim 2, further comprising a color filter over said second substrate.

Claim 6

The device of claim 2, wherein said first or second alignment layer includes polyimide.

Claim 7

The device of claim 2, wherein said first or second alignment layer includes photo-sensitive materials.

Claim 8

The device of claim 6, wherein said photo-sensitive materials include a material selected from a group including polyvinylcinnamate based materials and polysiloxane based materials.

Claim 9

The device of claim 1, further comprising a black matrix layer between said each domain and said at least one neighboring domain of said each pixel.

Claim 10

The device of claim 8, wherein said light shielding layer is over said first substrate; and wherein said black matrix layer is over said second substrate and is spaced a distance from said light shielding layer.

Claim 11

The device of claim 1, wherein said light shielding layer is on first substrate.

Claim 12

A liquid crystal display device, comprising: a first and a second substrate spaced a distance from and facing one another; a plurality of gate bus lines and a plurality of data bus lines crossing said gate bus lines defining a plurality of pixel regions, each pixel region representing a pixel and having a first electrode associated therewith on said first substrate; a plurality of switching elements at the cross of said gate bus lines and said data bus lines; a first alignment layer having a plurality of domains corresponding to said each pixel region over said first substrate, each domain having an alignment direction different from that of at least one neighboring domain; a storage capacitor between said domains of said first alignment layer for stabilizing electrical potential of said first electrode; a light shielding layer facing said storage capacitor over said second substrate; and a liquid crystal layer between said first and second substrates, said gate bus lines and said data bus lines being between said first alignment layer and said first substrate.

Claim 13

A liquid crystal display device, comprising: a first and a second substrate spaced a distance from and facing one another; a plurality of gate bus lines and a plurality of data bus lines crossing said gate bus lines defining a plurality of pixel regions, each pixel region representing a pixel and having a first electrode associated therewith on said first substrate; a plurality of switching elements at the cross of said gate bus lines and said data bus lines; a first alignment layer having a plurality of domains corresponding to said each pixel region over said first substrate, each domain having an alignment direction different from that of at least one neighboring domain; a storage capacitor between said domains of said first alignment layer for stabilizing electrical potential of said first electrode; a light shielding layer facing said storage capacitor over said second substrate; and a liquid crystal layer between said first and second substrates, said gate bus lines and said data bus lines being between said first alignment layer and said first substrate.

Claim 14

The device of claim 11, wherein said light shielding layer includes a black matrix.

Claim 15

The device of claim 11, further comprising a color filter layer over said second substrate.

Claim 16

The device of claim 11, further comprising a second electrode over said second substrate.

Claim 17

The device of claim 14, wherein said second electrode includes a transparent counter electrode.

Claim 18

The device of claim 11, further comprising a second alignment layer having an alignment direction facing, said first alignment layer over said second substrate.

Claim 19

The device of claim 16, wherein said alignment direction of said second alignment layer is different from said alignment direction of at least one of said domains of said first alignment layer.

Claim 20

The device of claim 11, wherein said gate bus lines and said storage capacitor includes a same metal.

Claim 21

The device of claim 11, wherein said first alignment layer includes polyimide.

Claim 22

The device of claim 11, wherein said first alignment layer includes photo-sensitive materials.

Claim 23

The device of claim 20, wherein said photo-sensitive materials include a material selected from a group including Polyvinylcinnamate based materials and polysiloxane based materials.

Claim 24

The device of claim 11, wherein said first electrode includes a transparent pixel electrode.

Claim 27

The method of claim 23, further comprising forming a black matrix layer between said each domain and said at least one neighboring domain.

Claim 28

The method of claim 23, further comprising: forming a first alignment layer over a first substrate; and forming a second alignment layer over a second substrate opposite said first substrate.

Claim 29

The method of claim 25, wherein said light shielding layer and said gate bus lines are formed at the same time.

Claim 30

The method of claim 25, wherein said forming a first alignment layer includes exposing said first alignment layer to a light beam to obtain an alignment direction.

Claim 31

The method of claim 25, wherein said forming a second alignment layer includes exposing said second alignment layer to a light beam to obtain an alignment direction.

Claim 32

The method of claim 25, wherein said forming a first alignment layer includes rubbing a surface of said first alignment layer to obtain an alignment direction.

Claim 33

The method of claim 25, wherein said forming a second alignment layer includes rubbing a surface of said second alignment layer to obtain an alignment direction thereof.

Claim 34

A liquid crystal display device having a plurality of pixels, each pixel having a plurality of domains, each domain having an alignment direction different from that of at least one neighboring domain, the device comprising: a first and a second substrate; a plurality of gate bus lines and a plurality of data bus lines crossing said gate bus lines on said first substrate; a plurality of switching elements at the cross of said gate bus lines and said data bus lines over said first substrate, said switching elements including a gate insulation layer on said first substrate; a light shielding layer between said each domain and said at least one neighboring domain, said light shielding layer being over said gate insulation layer; a first alignment layer over said first substrate; a second alignment layer over said second substrate; and a liquid crystal layer between said first and second substrates.

Claim 35

A liquid crystal display device having a plurality of pixels, each pixel having a plurality of domains, each domain having an alignment direction different from that of at least one neighboring domain, the device comprising: a first and a second substrate; a plurality of gate bus lines and a plurality of data bus lines crossing said gate bus lines on said first substrate; a plurality of switching elements at the cross of said gate bus lines and said data bus lines over said first substrate, said switching elements including a gate insulation layer on said first substrate; a light shielding layer between said each domain and said at least one neighboring domain, said light shielding layer being over said gate insulation layer; a first alignment layer over said first substrate; a second alignment layer over said second substrate; and a liquid crystal layer between said first and second substrates.

Claim 36

A liquid crystal display device having a plurality of pixels, each pixel having a plurality of domains, each domain having an alignment direction different from that of at least one neighboring domain, the device comprising: a first and a second substrate; a plurality of gate bus lines and a plurality of data bus lines crossing said gate bus lines on said first substrate; a plurality of switching elements at the cross of said gate bus lines and said data bus lines over said first substrate, said switching elements including a gate insulation layer on said first substrate; a light shielding layer between said each domain and said at least one neighboring domain, said light shielding layer being over said gate insulation layer; a first photo-alignment layer over said first substrate; a second photo-alignment layer over said second substrate; and a liquid crystal layer between said first and second substrates.

Claim 37

A liquid crystal display device having a plurality of pixels, each pixel having a plurality of domains, each domain having an alignment direction different from that of at least one neighboring domain, the device comprising: a first and a second substrate; a plurality of gate bus lines and a plurality of data bus lines crossing said gate bus lines on said first substrate; a plurality of switching elements at the cross of said gate bus lines and said data bus lines over said first substrate, said switching elements including a gate insulation layer on said first substrate; a light shielding layer between said each domain and said at least one neighboring domain, said light shielding layer being over said gate insulation layer; a first photo-alignment layer over said first substrate; a second photo-alignment layer over said second substrate; and a liquid crystal layer between said first and second substrates.