COLOR FILTER SUBSTRATE FOR OBLIQUE ELECTRIC FIELD LIQUID CRYSTAL DISPLAY DEVICES, AND LIQUID CRYSTAL DISPLAY DEVICE
First Claim
1. A color filter substrate for an oblique electric field liquid crystal display device, the color filter substrate comprising:
- a transparent substrate;
a black matrix that is formed above the transparent substrate and comprises openings having a polygonal shape in which opposite sides are parallel to each other;
a transparent conducive film that is provided above the black matrix and the transparent substrate within the openings;
color pixels of plural colors each having a polygonal shape in which opposite sides are parallel to each other, each of the color pixels being provided above the transparent conductive film and comprising, within each of the openings, a region that is partitioned into two regions respectively having different transmittances; and
a first transparent resin layer that is provided so as to cover the color pixels.
1 Assignment
0 Petitions
Accused Products
Abstract
A color filter substrate for an oblique electric field liquid crystal display device which is capable of a normal display executing a gradation display, a bright dynamic display, a transmission display, and a reflection display, is disclosed. The color filter substrate includes, a transparent substrate, a transparent conducive film that is formed above the transparent substrate, a black matrix that is formed above the transparent substrate and includes openings having a polygonal shape in which opposite sides are parallel to each other, a second transparent resin layer that is formed at a center of the opening having the black matrix, a color layer that is formed above the transparent conducive film, and a first transparent resin layer that is formed above the color layer.
22 Citations
26 Claims
-
1. A color filter substrate for an oblique electric field liquid crystal display device, the color filter substrate comprising:
-
a transparent substrate; a black matrix that is formed above the transparent substrate and comprises openings having a polygonal shape in which opposite sides are parallel to each other; a transparent conducive film that is provided above the black matrix and the transparent substrate within the openings; color pixels of plural colors each having a polygonal shape in which opposite sides are parallel to each other, each of the color pixels being provided above the transparent conductive film and comprising, within each of the openings, a region that is partitioned into two regions respectively having different transmittances; and a first transparent resin layer that is provided so as to cover the color pixels. - View Dependent Claims (3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
-
-
2. A color filter substrate for an oblique electric field liquid crystal display device, the color filter substrate comprising:
-
a transparent substrate; a transparent conductive film that is formed above the transparent substrate; a black matrix that is provided above the transparent conductive film and comprises openings having a polygonal shape in which opposite sides are parallel to each other; color pixels of plural colors each having a polygonal shape in which opposite sides are parallel to each other, each of the color pixels being provided above the black matrix and above the transparent conductive film within the openings and comprising, within each of the openings, a region that is partitioned into two regions respectively having different transmittances; and a first transparent resin layer that is provided so as to cover the color pixels, wherein the black matrix is formed of a material having a higher relative permittivity than relative permittivities of the color pixels.
-
-
7. A color filter substrate for an oblique electric field liquid crystal display device, the color filter substrate comprising:
-
a transparent substrate; a transparent conductive film that is formed above the transparent substrate; a black matrix that is provided above the transparent conductive film and comprises openings having a polygonal shape in which opposite sides are parallel to each other; and color pixels of plural colors each having a polygonal shape in which opposite sides are parallel to each other, each of the color pixels being provided above the black matrix and above the transparent conductive film within each of the openings, wherein the transparent conductive film has, at a central area of each of the openings, a linear slit that is parallel to a side in a longitudinal direction of the opening.
-
-
8. A color filter substrate for an electric field liquid crystal display device, the color filter substrate comprising:
-
a transparent substrate; a black matrix that is formed above the transparent substrate and comprises openings having a polygonal shape in which opposite sides are parallel to each other; a transparent conductive film that is provided above the black matrix and above the transparent substrate within the openings; and color pixels of plural colors each having a polygonal shape in which opposite sides are parallel to each other, the color pixels being provided above the transparent conductive film, wherein the transparent conductive film has, at a central area of each of the openings, a linear slit that is parallel to a side in a longitudinal direction of the opening.
-
-
21. An oblique electric field liquid crystal display device, comprising:
-
a color filter substrate comprising a transparent substrate, a black matrix that is formed above the transparent substrate and comprises openings having a polygonal shape in which opposite sides are parallel to each other, a transparent conductive film that is provided above the black matrix and above the transparent substrate within the openings, and color pixels of plural colors that are formed above the transparent conductive film and each have a polygonal shape in which opposite sides are parallel to each other, with the transparent conductive film having, at a center of each of the openings, a linear slit that is parallel to a side in a longitudinal direction of the opening; an array substrate that is disposed to face the color filter substrate and comprises a first electrode having a comb-shaped pattern that is connected to an active element for driving liquid crystals, and a second electrode having a comb-shaped pattern that is provided with an insulating layer interposed between the first electrode and the second electrode, and protrudes from an end of the first electrode in a direction that becomes distant from a center that bisects the opening in a planar view; and a liquid crystal layer that is interposed between the color filter substrate and the array substrate. - View Dependent Claims (25, 26)
-
-
22. An oblique electric field liquid crystal display device, comprising:
-
a color filter substrate comprising a transparent substrate, a transparent conductive film formed above the transparent substrate, a black matrix that is formed above the transparent conductive film and comprises openings having a polygonal shape in which opposite sides are parallel to each other, and color pixels of plural colors that are formed above the black matrix and above the transparent conductive film within the openings and each have a polygonal shape in which opposite sides are parallel to each other, with the transparent conductive film having, at a center of each of the openings, a linear slit that is parallel to a side in a longitudinal direction of the opening; an array substrate that is disposed to face the color filter substrate and comprises a first electrode having a comb-shaped pattern that is connected to an active element for driving liquid crystals, and a second electrode having a comb-shaped pattern that is provided with an insulating layer interposed between the first electrode and the second electrode, and protrudes from an end of the first electrode in a direction that becomes distant from a center that bisects the opening in a planar view; and a liquid crystal layer that is interposed between the color filter substrate and the array substrate.
-
-
23. An oblique electric field liquid crystal display device, comprising:
-
an array substrate comprising a first electrode having a comb-shaped pattern that is connected to an active element for driving liquid crystals, and a second electrode having a comb-shaped pattern that is provided with an insulating layer interposed between the first electrode and the second electrode, and protrudes from an end of the first electrode in a direction that becomes distant from a center that bisects the opening in a planar view; a color filter substrate that is disposed to face the array substrate and comprises a transparent substrate, a transparent conductive film formed above the transparent substrate, a black matrix that is formed above the transparent conductive film and comprises openings having a polygonal shape in which opposite sides are parallel to each other, color pixels of plural colors that are formed above the black matrix and above the transparent conductive film within the openings and each have a polygonal shape in which opposite sides are parallel to each other, a first transparent resin layer provided so as to cover the color pixels, and a set of linear conductors formed from a transparent conductive film, the linear conductors being disposed above the first transparent resin layer and being disposed symmetrically with respect to a center of the pixel and in parallel to the comb-shaped pattern of the second electrode on an inner side of the second electrode that is closest to a pixel center in a planar view; and a liquid crystal layer that is interposed between the array substrate and the color substrate.
-
-
24. An oblique electric field liquid crystal display device comprising a reflection region and a transmission region,
the liquid crystal display device comprising: -
an array substrate comprising a first electrode having a comb-shaped pattern that is connected to an active element for driving liquid crystals, a second electrode having a comb-shaped pattern that is provided with an insulating layer interposed between the first electrode and the second electrode, and protrudes from an end of the first electrode in a direction that becomes distant from a center that bisects the opening in a planar view, and a light reflective film in the reflection region; a color filter substrate comprising a transparent substrate, a transparent conductive film formed above the transparent substrate, a second transparent resin layer that is provided above the transparent conductive film and provided in the reflection region in a planar view, color pixels of plural colors that are provided above the transparent conductive film and each have a polygonal shape in which opposite sides are parallel to each other, and a first transparent resin layer that is provided so as to cover the color pixels, wherein there is no height difference in a section view between the reflection region and the transmission region within the opening; and a liquid crystal layer that is interposed between the array substrate and the color filter substrate.
-
Specification