Reflective type liquid crystal display device and fabrication method thereof
First Claim
1. A reflective type liquid crystal display device, comprising:
- a first substrate having a plurality of thin film transistors and a plurality of pixel electrodes within a plurality of sub-pixels defined by a plurality of gate and data lines perpendicularly crossing with each other, respectively;
a second substrate assembled to oppose the first substrate;
a liquid crystal layer between the first and second substrates;
a third substrate assembled to oppose the first substrate;
a plurality of reflective electrodes on the third substrate to correspond to a plurality of the sub-pixels, respectively;
a counter electrode directly on the first substrate and facing the third substrate; and
a color filter layer having a plurality of electrophoretic bodies on a plurality of the reflective electrodes wherein each of the electrophoretic bodies is micro-encapsulated with ionic pigment particles,wherein each electrophoretic body has two pigment particles among R, G and B pigment particles, and the color filter layer is formed between the first substrate and the third substrate.
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Abstract
The present invention provides a reflective type liquid crystal display device and fabricating method thereof, by which resolution is enhanced in a manner of representing two colors from one sub-pixel. The present invention includes a first substrate having a plurality of thin film transistors and a plurality of pixel electrodes within a plurality of sub-pixels defined by a plurality of gate and data lines perpendicularly crossing with each other, respectively, a second substrate assembled to the first substrate to confront, a liquid crystal layer between the first and second substrates, a third substrate assembled to the first substrate to confront, a plurality of reflective electrodes on an inside of the third substrate to correspond to a plurality of the sub-pixels, respectively, and a color filter layer having a plurality of electrophoretic bodies on a plurality of the reflective electrodes wherein each of the electrophoretic bodies is micro-encapsulated with ionic pigment particles.
249 Citations
23 Claims
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1. A reflective type liquid crystal display device, comprising:
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a first substrate having a plurality of thin film transistors and a plurality of pixel electrodes within a plurality of sub-pixels defined by a plurality of gate and data lines perpendicularly crossing with each other, respectively; a second substrate assembled to oppose the first substrate; a liquid crystal layer between the first and second substrates; a third substrate assembled to oppose the first substrate; a plurality of reflective electrodes on the third substrate to correspond to a plurality of the sub-pixels, respectively; a counter electrode directly on the first substrate and facing the third substrate; and a color filter layer having a plurality of electrophoretic bodies on a plurality of the reflective electrodes wherein each of the electrophoretic bodies is micro-encapsulated with ionic pigment particles, wherein each electrophoretic body has two pigment particles among R, G and B pigment particles, and the color filter layer is formed between the first substrate and the third substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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Specification