摘要:
Disclosed are an alignment material comprising a solvent, a polymer resin, and a cross-linking agent, and a liquid crystal display using the alignment material. The polymer resin is mixed with the solvent to have a weight percent ranging from about 4% to about 8% and includes an amic acid monomer having an amino group in one example. The cross-linking agent is mixed with the solvent to have a weight percent ranging from about 2% to about 20% and includes a diepoxy group which reacts with the amino group in one example. The liquid crystal display comprises two substrates facing each other, and an alignment layer formed at a top surface of at least one of the two substrates. The alignment layer is formed by curing the alignment material.
摘要:
A liquid crystal display includes; a first and a second display panel facing each other, an alignment layer formed on at least one of the first and the second display panels and including a polyamic acid moieties and a polyimide moieties which form a block copolymer, and a liquid crystal layer interposed between the first display panel and the second display panel.
摘要:
A liquid crystal display includes; a first and a second display panel facing each other, an alignment layer formed on at least one of the first and the second display panels and including a polyamic acid moieties and a polyimide moieties which form a block copolymer, and a liquid crystal layer interposed between the first display panel and the second display panel.
摘要:
A reflection type liquid crystal display device having a reflection electrode with an enhanced reflectivity and a method for fabricating the same includes a dimple on a convex of the reflection electrode. The method for fabricating such a reflection type liquid crystal display uses a photo-sensitive organic insulation film to form bumps for the convex-concave structure, thus increases only the number of times of exposures, thereby simplifying the overall process.
摘要:
The present invention relates to a liquid crystal display. The relation of ε (permittivity)·ρ (resistivity) between a liquid crystal layer, an aligning layer or an overcoat for preventing poor images is established. An LCD according to the present invention includes a first panel including a plurality of devices thereon and an aligning layer formed on the entire surface thereof, a second panel opposite to the first panel and including an overcoat and an aligning layer sequentially formed on the entire surface thereof, and a liquid crystal layer interposed between the first panel and the second panel. It is preferable that the aligning layer, the liquid crystal layer and the overcoat satisfy the relation ρɛ lc + al ρɛ oc ≻ 10 2 . An LCD according to another embodiment includes a first panel including a plurality of devices thereon and an aligning layer formed on the entire surface thereof, a second panel opposite to the first panel and including an overcoat and an aligning layer sequentially formed on the entire surface thereof, and a liquid crystal layer interposed between the first panel and the second panel. It is preferable that the liquid crystal and the overcoat satisfy the relation RC lc RC oc ≻ 10 3 .
摘要:
The present invention provide a reflective-transmission type TFT LCD wherein each of the reflective pixel electrode and the transmissive pixel electrode is connected directly to a source electrode of a thin film transistor, or the transmissive pixel electrode are concurrently formed with gate electrode and made with double layer of transparent conduction layer and metal layer which can be used as parameter conduction layer between the transparent conduction layer and the reflective pixel electrode. According to one aspect of the present invention, the reflective transmission type thin film transistor liquid crystal display (TFT LCD) comprises a glass substrate, at least one thin film transistor on the substrate for controlling a pixel, passivation layer having at least one contact hole in a source region of the thin film transistor, a transmissive pixel electrode which is formed on the passivation layer and is connected with a source electrode of the source region through a contact hole, a reflective pixel electrode which is formed on the passivation layer and is connected with the source electrode of the source region through a contact hole. And the pixel area is composed of a transparent area in which only the transmissive pixel electrode of whole pixel electrode exist and a reflective area in which the reflective pixel electrode exist.
摘要:
Disclosed is a reflection type liquid crystal display and a method for fabricating the same. The reflection type liquid crystal display comprises a reflection electrode of which surface has a plurality of irregular and convex polygons, widths of respective ravines between the convex polygons being constant. Thus, since sizes and heights of the convex polygons are irregular in all directions and flat regions corresponding to the ravines are highly decreased, light reflectivity is enhanced and misalignment of liquid crystal molecules is minimized.
摘要:
The present invention provide a reflective transmission type TFT LCD wherein each of the reflective pixel electrode and the transmissive pixel electrode is connected directly to a source electrode of a thin film transistor, or the transmissive pixel electrode are concurrently formed with gate electrode and made with double layer of transparent conduction layer and metal layer which can be used as parameter conduction layer between the transparent conduction layer and the reflective pixel electrode.
摘要:
A reflection type liquid crystal display device having a reflection electrode with an enhanced reflectivity and a method for fabricating the same includes a dimple on a convex of the reflection electrode. The method for fabricating such a reflection type liquid crystal display uses a photo-sensitive organic insulation film to form bumps for the convex-concave structure, thus increases only the number of times of exposures, thereby simplifying the overall process.