US 6,072,557 A · Color liquid crystal display apparatus and method for producing the same

Abstract

A color liquid crystal display apparatus of the present invention, includes: a first substrate; a second substrate; and a liquid crystal layer interposed between the first and second substrates, wherein the first substrate includes a color filter having a plurality of coloring resin layers, polymer wall covering a boundary portion between two adjacent coloring resin layers among the plurality of coloring resin layers, and transparent electrodes covering at least a part of the polymer wall, the liquid crystal layer has a plurality of liquid crystal regions partitioned by the polymer wall; and liquid crystal molecules in the plurality of liquid crystal regions are axially symmetrically aligned with respect to an axis perpendicular to a surface of the first substrate at least under an application of a voltage.

Claims15

Dependent claims

A color liquid crystal display apparatus, comprising:

a first substrate;
a second substrate;
and
a liquid crystal layer interposed between the first and second substrates,
wherein the first substrate includes a color filter having a plurality of coloring resin layers, a polymer wall covering a boundary portion between respective two adjacent coloring resin layers among the plurality of coloring resin layers, and transparent electrodes covering at least a part of the polymer wall,
the liquid crystal layer has a plurality of liquid crystal regions partitioned by the polymer wall;
and
liquid crystal molecules in the plurality of liquid crystal regions are axially symmetrically aligned with respect to an axis perpendicular to a surface of the first substrate at least under an application of a voltage.

5 more elements

A method for producing a liquid crystal display apparatus including a first substrate, a second substrate, and a liquid crystal layer interposed between the first and second substrates, the liquid crystal layer including a plurality of liquid crystal regions partitioned by a polymer wall, comprising the steps of:

forming a color filter layer having a plurality of coloring resin layers on the first substrate;
forming a polymer layer made of photosensitive resin on the color filter layer;
patterning the polymer layer by photolithography, thereby forming the polymer wall covering boundary portions between respective two adjacent coloring resin layers among the plurality of coloring resin layers;
forming a transparent conductive layer on the first substrate on which the polymer wall is formed;
and
patterning the transparent conductive layer to form transparent electrodes covering at least a part of the polymer wall.

3 more elements

Dependencies are inferred from the claim text.

Color liquid crystal display apparatus and method for producing the same

Life of this patent

Color liquid crystal display apparatus and method for producing the same

Life of this patent

Abstract

Claims15