Multilayered liquid crystal display with multiple black unit columns

Claim 2

A liquid crystal display device comprising: at least one substrate; a plurality of first electrodes disposed in a predetermined pattern on said substrate and defining multiple pixel areas; a protective layer overlaying said plurality of first electrodes; a plurality of second electrodes disposed in a predetermined pattern opposite said plurality of first electrodes; a liquid crystal layer disposed between said said plurality of second electrodes and said protective layer; one or more insulation layers provided in said liquid crystal layer, and partitioning said liquid crystal layer into multiple liquid crystal layers, each respective liquid crystal layer similarly transmitting light in response to an electrical field; and, columns placed in areas other than said defined pixel areas, and fixing the location of said one or more insulation layers in said liquid crystal layer; wherein said columns are made of a black-colored material which absorbs external light, and wherein said columns are composed of multiple unit columns sequentially placed in upper and lower portions between adjacent insulation layers with said insulation layers inserted therebetween.

Claim 3

A liquid crystal display device as claimed in claim 1, wherein said columns form a striped structure.

Claim 4

A liquid crystal display device as claimed in claim 2, further comprising: a light-shielding layer corresponding to said columns provided on an uppermost layer of said one or more insulation layers.

Claim 5

A liquid crystal display device as claimed in claim 2, wherein said columns comprise at least one of; a photosensitive resin having a black dye dispersed therein, a salt-additive natural polymer resin comprising at least one of casin, gelatin, and glue, and a synthetic polymer salt-additive resin comprising at least one of polyvinyl alcohol (PVA), polyvinyl butral (PVB), and acryl.

Claim 6

A liquid crystal display device as claimed in claim 4, wherein said columns comprise a photosensitive resin having a single black dye dispersed therein.

Claim 7

A liquid crystal display device as claimed in claim 4, wherein said columns comprise a photosensitive resin having a compound dye dispersed therein, said compound dye comprising at least a red, a yellow and a blue component.

Claim 8

A liquid crystal display device as claimed in claim 2, wherein said columns comprise at least first, second, and third columns mutually and vertically adjacent one to another, and wherein said first, second and third columns are respectively have a respective color taken from a group including red, yellow and blue.

Claim 9

A liquid crystal display device as claimed in claim 1, further comprising: a light-shielding layer corresponding to said columns provided on an uppermost layer of said one or more insulation layers.

Claim 10

A liquid crystal display device as claimed in claim 8, wherein said columns and said light-shielding layer are disposed in a same direction to form a striped structure.

Claim 11

A liquid crystal display device as claimed in claim 1, wherein said columns comprise at least one of: a photosensitive resin having a black dye dispersed therein, a salt-additive natural polymer resin comprising at least one of casein, gelatin, and or glue, and a synthetic polymer salt-additive resin comprising at least one of polyvinyl alcohol (PVA), polyvinyl butyryl (PVB), and acryl.

Claim 12

A liquid crystal display device as claimed in claim 10, wherein said columns comprise a photosensitive resin having a single black coloring dispersed therein.

Claim 13

A liquid crystal display device as claimed in claim 1, wherein said columns comprise at least first, second and third columns mutually and vertically adjacent one to another, and wherein said first, second, and third columns have a respective color taken from a group including red, yellow and blue.

Claim 14

A manufacturing method for a liquid crystal display device comprising the steps of: (1) forming a plurality of lower electrodes in a predetermined pattern on a substrate; (2) forming a protective insulation layer over said plurality of lower electrodes, wherein said protective insulation layer will not dissolve in a predetermined solvent; (3) forming an intermediate layer over said protective insulation layer, wherein said intermediate layer comprises a photosensitive resin which will not dissolve in the predetermined solvent, said photosensitive resin having a black series dye dispersed therein to absorb light; (4) forming a light-transmitting insulation layer on said intermediate layer; (5) repeating steps (3) and (4), wherein subsequent intermediate layers are formed over previously formed light-transmitting insulation layers to form multiple laminated layers in which an insulation layer is provided as an uppermost laminated layer; (6) partitioning intermediate layers between said light-transmitting insulation layers into unit columns which are not dissolved by said predetermined solvent, and into dissolution layers which are dissolved by said predetermined solvent; (7) forming multiple liquid crystal injection holes in each insulation layer from said uppermost insulation layer to a lowermost dissolution layer, excluding said unit columns in said insulation layers; (8) forming a cavity portion around said unit columns by supplying said predetermined solvent through said liquid crystal injection holes and removing all the dissolution layers within said insulation layers; (9) forming liquid crystal layers in said cavity portion by injecting liquid crystal through said liquid crystal injection holes; and (10) forming an upper electrode on said uppermost insulation layer in a predetermined pattern.

Claim 15

A manufacturing method for a liquid crystal display device comprising the steps of: (1) forming a plurality of lower electrodes in a predetermined pattern on a substrate; (2) forming a protective insulation layer over said plurality of lower electrodes, wherein said protective insulation layer will not dissolve in a predetermined solvent; (3) forming an intermediate layer over said protective insulation layer, wherein said intermediate layer comprises a photosensitive resin which will not dissolve in the predetermined solvent, said photosensitive resin having a black series dye dispersed therein to absorb light; (4) forming a light-transmitting insulation layer on said intermediate layer; (5) repeating steps (3) and (4), wherein subsequent intermediate layers are formed over previously formed light-transmitting insulation layers to form multiple laminated layers in which an insulation layer is provided as an uppermost laminated layer; (6) partitioning intermediate layers between said light-transmitting insulation layers into unit columns which are not dissolved by said predetermined solvent, and into dissolution layers which are dissolved by said predetermined solvent; (7) forming multiple liquid crystal injection holes in each insulation layer from said uppermost insulation layer to a lowermost dissolution layer, excluding said unit columns in said insulation layers; (8) forming a cavity portion around said unit columns by supplying said predetermined solvent through said liquid crystal injection holes and removing all the dissolution layers within said insulation layers; (9) forming liquid crystal layers in said cavity portion by injecting liquid crystal through said liquid crystal injection holes; and (10) forming an upper electrode on said uppermost insulation layer in a predetermined pattern.

Claim 16

A manufacturing method for a liquid crystal display device as claimed in claim 13, wherein said column units comprise a photosensitive salt-additive natural polymer resin comprising at least one of casein, gelatin, and glue in which a black dye is dispersed.

Claim 17

A manufacturing method for a liquid crystal display device as claimed in claim 14, wherein said black dye comprises a single dye of black color.

Claim 18

A manufacturing method for a liquid crystal display device as claimed in claim 14, wherein said black dye comprises a compound dye comprising at least a red dye, a yellow dye, and blue dye.

Claim 19

A manufacturing method for a liquid crystal display device as claimed in claim 13, wherein said unit columns comprise a synthetic polymer photosensitive resin comprising at least one of polyvinyl alcohol (PVA), polyvinyl butyryl (PVB), and acryl in which a black dye is dispersed.

Claim 20

A manufacturing method for a liquid crystal display device as claimed in claim 17, wherein said black dye comprises a single dye of a black color.

Claim 21

A manufacturing method for a liquid crystal display device as claimed in claim 17, wherein said black dye comprises a compound dye comprising at least a red dye, a yellow dye, and blue dye.