Shenzhen China Star Optoelectronics Technology Co., Ltd.

Kuancheng Lee

Xinhui Zhong

Yewen Wang

Hongji Huang

Wei Yu

Ji Li

Chengming He

Xiaolong Ma

Jo Shan Wu

Chihhsien Li

Yahui Chen

The present invention discloses a liquid crystal display (LCD) panel, which includes an array substrate; a color filter (CF) substrate disposed opposite to the array substrate; and a spacer disposed between the array substrate and the CF substrate. The spacer includes a columnar platform and a recessed platform, and the columnar platform and the recessed platform engage each other. The present invention further discloses a method for manufacturing the LCD panel.

LCD panel and method for manufacturing the same

The present invention provides a color liquid crystal display panel, which includes: a plurality of mutually parallel layers of liquid crystal cells () and bonding members () bonding the plurality of layers of liquid crystal cells (). Each of the liquid crystal cells () includes a thin-film transistor substrate (), a package substrate (), and a dye-liquid crystal layer () sealed between the thin-film transistor substrate () and the package substrate (). The dye-liquid crystal layer () includes a liquid crystal material and a dichroic dye. The dichroic dye of each of the liquid crystal cells () absorbs light of a predetermined range of wavelength. The plurality of layers of liquid crystal cells () respectively absorbs lights of different ranges of wavelength. The present invention includes a dichroic dye combined in a liquid crystal material in order to use the dichroic dye to absorb light of some colors thereby achieving color displaying without using a conventionally used polarizer and manufacture of a color filter substrate, so that the manufacture cost of and the requirement for backlighting brightness by the liquid crystal display panel can both be reduced.

Color liquid crystal display panel

The present invention provides a color liquid crystal display panel and a manufacturing method thereof, in which red, green, and blue sub-pixels are formed by means of a black matrix barrier and dye-doped liquid crystal layers that contain dichroic dyes so that the manufacturing process is reduced, the structure is simple, and the cost is low. In addition, there is no need to manufacture a conventional color filter substrate and there is no need to include a conventionally used polarizer thereby simplifying the manufacturing process of a liquid crystal display panel, lowering down the manufacturing cost of the liquid crystal display panel, reducing the required backlighting brightness, and enhancing light transmittal and optic efficiency.

Color liquid crystal display panel and manufacturing method thereof

A transparent conductive layer is made of a graphene transparent conductive material and is in the form of a thin film having a thickness of 0.36 nm-10 nm, transmittance of visible light being 80-97%, and surface resistance being 30-500&#x3a9;/&#x25a1;. A CF substrate includes the graphene transparent conductive layer to replace and ITO transparent conductive layer in order to obtain an electrode or a static electricity draining layer having high transmittance and excellent flexibility and, when used in a liquid crystal display panel, helps improve the transmittance of the liquid crystal panel and reduce the use of backlighting. Also provided is a manufacturing method of the CF substrate having the graphene transparent conductive layer, which uses a CVD process to form graphene on a growth substrate to be subsequently transferred to a CF substrate body.

Transparent conductive layer and CF substrate having same and manufacturing method thereof

The present invention provides a liquid crystal display panel repairing method and repairing system. The method includes: (1) providing a liquid crystal display panel, in which the liquid crystal display panel has a circuit that has a breaking site; and (2) applying laser chemical vapor deposition to form graphene on the liquid crystal display panel in such a way as to joint the breaking site. The liquid crystal display panel repairing method and repairing system of the present invention use laser chemical vapor deposition to form graphene on a breaking site to repair the breaking site. The process is simple and the result of repairing is good. Further, a common gas, such as methane, is used as a carbon source gas, making it favorable for environmental protection. Further, the number of layers of graphene so formed can be controlled by controlling whether to apply irradiation of the laser so as to achieve control of electrical conductivity of the graphene so formed and enhance the result of repairing. Further, the light spot of laser can be adjusted in regard to the radius thereof in order to control the resolution of graphene grown line and the optic path of the laser can be adjusted to allow the light spot to follow a predetermined path to heat selected areas of the substrate to deposit a desired graphene line or shape.

Liquid crystal display panel repairing method and repairing system

A method of defining poly-silicon growth direction includes Step, forming a buffer layer on a substrate; Step, forming a regular graphene array; Step, forming an amorphous silicon thin film on the buffer layer, which the regular graphene array has formed thereon; and Step, transferring the amorphous silicon thin film into poly-silicon with an excimer laser anneal process. The growth direction of the poly-silicon as being formed can be controlled according to the present method of defining poly-silicon growth direction. Accordingly, the grain size of the poly-silicon can be raised.

Method of defining poly-silicon growth direction

The present invention provides a composition of liquid crystal medium. The composition of liquid crystal medium includes a negative type liquid crystal material, a stabilizer, one or more than one type of polymerizable monomers capable of forming a polymerization under ultraviolent irradiation and a polymerizable photo-initiator; wherein a structural formula of the polymerizable monomers comprises at least one aromatic ring and at least a polymerizable group connected to the aromatic ring. In the composition of liquid crystal medium according to the present invention, a structural formula of the polymerizable monomers includes at least one aromatic ring and at least a polymerizable group connected to the aromatic ring, and a structural formula of the polymerizable photo-initiator includes a benzene ring or cyclohexane so as to provide a broader conjugate system than conventional photo-initiators. Therefore, the composition of liquid crystal medium can greatly increase initiation efficiency of a polymerization.

Composition of liquid crystal medium

The present invention provides a method for manufacturing a transparent conductive film and a method for manufacturing a CF substrate having the transparent conductive film. The method for manufacturing a conductive film includes: step: dissolving a mixed powder of graphene oxide and pure graphene in water and carrying out an ultrasonic treatment to obtain a stable aqueous solution of mixed graphene oxide and pure graphene; step: coating the stable aqueous solution of mixed graphene oxide and pure graphene on a substrate; step: subjecting the aqueous solution of mixed graphene oxide and pure graphene that is coated on the substrate to a drying treatment at 30-90&#xb0; C. so as to obtain a film of mixed graphene oxide and pure graphene; step: applying a reducing agent to cause chemical reduction of the graphene oxide contained in the film of mixed graphene oxide and pure graphene so as to obtain a film of pure graphene, wherein the reducing agent is an ascorbic acid solution; and step: washing and drying the film of pure graphene obtained after chemical reduction so as to form a transparent conductive film on the substrate.

Method for manufacturing transparent conductive film and method for manufacturing CF substrate having conductive film

A liquid crystal medium composition of liquid crystal display includes: a negative liquid crystal material, reactive monomer, an initiator, and a stabilizer. The initiator functions to induce photo polymerization of the reactive monomer. The initiator has a molecular structure comprising aromatic rings, carbonyl groups connected to the aromatic rings, and substituted moieties connected to the aromatic rings. The initiator lowers the activation energy of chain initiation reaction of the polymerization of reactive monomer to allow the photo polymerization of the reactive monomer to take place in a wider wavelength range of 200-450 nm, so as to reduce the required intensity and luminance of ultraviolet light and to speed up the reaction of the reactive monomers and also to provide a uniform result of reaction, to reduce the destruction that the ultraviolet light causes on the material of alignment layer and the liquid crystal material, and to improve stability of the panel.

Liquid crystal medium composition of liquid crystal display

The present invention provides a method for manufacturing a liquid crystal display device and a liquid crystal display device. The method includes () preparing a TFT substrate and a CF substrate; () applying sealant resin to the TFT substrate or CF substrate to form an enclosing resin frame body that forms an entry opening on the CF substrate or the TFT substrate; () applying sealant resin to the entry opening of the enclosing resin frame body to form a closing section; () filling liquid crystal inside the enclosing resin frame body; () bonding the TFT substrate and the CF substrate together; and () subjecting the bonded TFT substrate and the CF substrate to curing at high temperature in order to cure the enclosing resin frame body.

Method for manufacturing liquid crystal display device and liquid crystal display device

The present invention provides a liquid crystal display panel and a manufacturing method thereof. The liquid crystal display panel includes a first substrate, a plurality of sub-pixel regions formed on the first substrate, liquid crystal disposed in the sub-pixel regions and containing red, green, or blue dye, and a second substrate bonded to the first substrate. Each sub-pixel regions is surrounded by four connected baffle panels, which collectively form a black matrix block wall. The second substrate is positioned on the black matrix block wall to face the first substrate so as to enclose the liquid crystal in the sub-pixel regions. The liquid crystal display panel uses liquid crystal that contains red, green, or blue dye and a black matrix block wall that blocks the liquid crystal to form the R, G, B sub-pixels, so that the manufacture steps are lessened, the structure is simple, and the cost is low.

Liquid crystal display panel and manufacturing method thereof

The present invention provides a liquid crystal medium composition and a liquid crystal display panel manufactured with same. The liquid crystal medium composition includes a negative type liquid crystal material, a polymerizable monomer, a sensitizer, and stabilizer. The sensitizer is an organometallic complex that has an amount of 0.01%-5% of total mass of the liquid crystal composition and has a strong absorption of ultraviolet light having a wavelength of 300-450 nm. The sensitizer converts the primary wavelength range of ultraviolet light for reaction of the polymerizable monomer from 200-300 nm to 300-450 nm, staying away from the absorption band of the liquid crystal material and reducing damages caused on the liquid crystal material and the alignment material of polyimide, thereby heightening reaction efficiency and homogeneity of the polymerizable monomer and the quality and lifespan of the liquid crystal display panel.

Liquid crystal medium composition and liquid crystal display panel manufactured with same

The present invention provides a material for alignment layer of liquid crystal display, which includes a solvent and a polymer dissolved in the solvent. The polymer includes a backbone and a first side chain linked to the backbone. The first side chain has a stronger lateral dipole moment. The material for alignment layer of liquid crystal display is characterized in that a first side chain that contains both a flexible chain segment and rigid chain segment is linked to the backbone of the polymer and the first side chain has a stronger lateral dipole moment, making it taking a rotation or tilting motion under the application of an electric field so as to effect alignment of the liquid crystal molecules in the pre-tilt angle.

Material for alignment layer of liquid crystal display

The present invention provides a liquid crystal panel and a color filter substrate thereof. The color filter substrate includes a substrate, a plurality of color filtering units, a display-area black matrix, an edge black matrix, and the color filtering units; the display-area black matrix, the edge black matrix and a transparent conductive layer are formed on the substrate in turn; the edge black matrix surrounds a display area of a liquid crystal panel and then forms an edge light-shielding area corresponding to a periphery of the display area, and the color filter substrate further has a plurality of photo spacers formed on the transparent conductive layer, arranged on the periphery of the display area, and are extended into the edge light-shielding area formed by the edge black matrix; and each of the photo spacers is separated from the adjacent photo spacer at a distance to form a slit therebetween, liquid crystal material in the display area flows through the slit to the edge light-shielding area by capillarity, so as to prevent liquid bubbles from being formed at the edges of the display area and to enhance production yield of the liquid crystal panel.

Growing community of inventors

Guangdong, China

Kuancheng Lee