Chunghwa Picture Tubes, Ltd.

De-Jiun Li

Der-Chun Wu

Kuo-Ching Chou

Chun-Ming Huang

Yen-Ju Chen

Hung-Hsiang Chiang

Yu-Chen Liu

Yi-Cheng Tsai

Yui-Chen Liu

Shin-Cheng Chang

Ta-Wei Wu

Hui-Chuan Lu

A color filter substrate including a substrate, a light shading structure, and a plurality of color filter units is provided. The substrate has a display region and a non-display region. The light shading structure disposed on the substrate includes a black matrix layer and a light shading layer, wherein the black matrix layer is disposed on the substrate and defines a plurality of sub-pixel regions in the display region, and covers the non-display region adjacent to the edge of the display region; the light shading layer is disposed on the black matrix layer of the non-display region adjacent to the edge of the display region and has at least one channel. The color filter units are correspondingly disposed in the sub-pixel regions.

Light shading structure, and color filter substrate, active device array substrate, liquid crystal display panel thereof

A fabricating method of a color filter substrate includes following steps. First, a base is provided. A patterned color filter film layer having a plurality of recesses is then formed on the base. Next, a common electrode layer is formed on the patterned color filter film layer and the base. Here, the common electrode layer conforms to surfaces of the recesses. Thereafter, a plurality of shelters are formed on the common electrode layer and correspond to the recesses.

Fabricating methods of multi-domain vertical alignment display panel and color filter substrate

A liquid crystal display substrate includes a first active area and a second active area on the liquid crystal display substrate, a first black matrix and a second black matrix respectively surrounding the first active area and the second active area, a cutting region encircling the first black matrix and the second black matrix, and at least a guarding wall disposed on the black matrix or on the cutting region.

Liquid crystal display and method for forming alignment film

A color filter substrate including a base, a patterned color filter film layer, a common electrode layer and shelters is provided. The patterned color filter film layer is disposed on the base. Here, the patterned color filter film layer has recesses. Additionally, the patterned color filter film layer and the base are covered by the common electrode layer conforming to surfaces of the recesses. Moreover, the recesses and the common electrode layer are covered by the shelters.

Multi-domain vertical alignment display panel and color filter substrate

A liquid crystal display panel and a method of fabricating the same are provided. In the method, a first substrate is provided, and gates and scan lines are formed. An insulation layer covering the gates and the scan lines is formed, and a channel layer is formed on the insulation layer. A source and a drain are formed on each channel layer, and a data line electrically connected to each source is formed. A plurality of pixel electrodes are then formed, and a second substrate is provided. A plurality of pillar spacers are formed on the second substrate, and the first substrate and the second substrate are assembled. A liquid crystal layer then fills between the first substrate and the second substrate.

Liquid crystal display panel

A manufacturing method of a color filter substrate is provided. In the method, a substrate is provided. A first color layer, a second color layer, and a third color layer are then sequentially formed on the substrate. At least any two of the first color layer, the second color layer, and the third color layer are partially overlapped to form a number of supporters. Next, a common electrode layer is formed on the substrate to cover the first color layer, the second color layer, the third color layer, and the supporters. A light-shielding layer is then formed on the common electrode layer, and a portion of the light-shielding layer is disposed over the supporters. Based on the manufacturing method of the color filter substrate, fewer masks are required.

Color filter substrate and manufacturing method thereof and liquid crystal display panel

A light shading structure suitable for being disposed on a substrate is provided, wherein the substrate has a display region and a non-display region. The light shading structure includes a black matrix layer and a light shading layer. The black matrix layer is disposed on the substrate and defines multiple sub-pixel regions in the display region. The black matrix layer also covers the non-display region adjacent to the edge of the display region. The light shading layer is disposed on the black matrix layer in the non-display region adjacent to the edge of the display region and has at least one channel. The light shading structure can reduce light leakage at the edge of the display region of the LCD panel. During processes of manufacturing the LCD panel, the liquid crystal contamination caused by the contact of liquid crystal and sealant can be avoided by the light shading structure.

An MVA LCD including an active device array substrate, an opposite substrate and a liquid crystal layer is provided. The liquid crystal layer is disposed between the active device array substrate and the opposite substrate, the active device array substrate has pixel units, and the liquid crystal layer above each pixel unit is divided into several domain sets. Each domain set includes at least four domains having the same size, and at least the size of one of the domains in a domain set is different from the size of one of the domains in another domain set.

Multi-domain vertical alignment liquid crystal display panel

A color filter substrate, including a substrate, a light shielding layer, a color filter layer, a conductive layer, first and second spacers, is provided. The substrate has a displaying area and a dummy area. The light shielding layer is disposed on the substrate. The color filter layer is disposed on the substrate and covers the light shielding layer. The color filter layer has at least one first concave in the dummy area. The conductive layer is disposed on the substrate and covers the color filter layer and the light shielding layer. The first spacers are disposed on the conductive layer and are in the dummy area. Each first spacer has a fixing part and a supporting part. And the fixing part is disposed in the first concave. A through hole is in each first spacer. The second spacers are disposed on the conductive layer and are in the displaying area.

Color filter substrate and liquid crystal display panel

A color filter substrate adapted for being assembled with an active device array substrate is provided. The active device array substrate includes active devices, scan lines and data lines. Protrusions are formed at the regions where the scan lines overlap with the data lines. The color filter substrate includes a substrate, a light shielding layer, a color filter layer, a conductive layer and spacers. The spacers are disposed on the substrate, and each spacer has a clipping opening therein, and at least one of the active devices and protrusions is wedged in the corresponding clipping opening. Therefore, the precision of panel assembling is increased.

Color filter substrate and liquid crystal display panel with spacer having a recess or clipping opening in which an active device is wedged therein

A liquid crystal display panel includes a first substrate; a plurality of scan lines and a plurality of data lines disposed on the first substrate; an insulation layer disposed between the scan line and the data line; a plurality of thin film transistors (TFT), each TFT including a gate, a channel layer, a source, and a drain; a plurality of pixel electrodes; a plurality of retaining wall patterns disposed on the insulation layer and the material thereof is selected from at least one of the source/drain and channel layer; a second substrate disposed opposite to the first substrate; a liquid crystal layer between the first and second substrate; and a plurality of pillar spacers between the first and second substrate, wherein one end of the pillar spacer is disposed inside the retaining wall pattern.

A method for manufacturing a display substrate is disclosed, which includes the following steps: providing a substrate; forming a plurality of bumps on an active area of the substrate and at least one marking pattern on a non-active area of the substrate; and staining the marking pattern or filling a material having low transmittance ratio into the marking pattern. The present invention further discloses a method for making a display substrate, including the steps: providing a substrate; forming a shadow layer on a non-active area of the substrate; forming a plurality of bumps on an active area of the substrate and at least one marking pattern on the shadow layer of the non-active area on the substrate; and removing a part of the shadow layer not covered by the marking pattern.

Method for manufacturing display substrate

Plenty of columnar spacers arranged between the substrates for liquid crystal display are presented. The columnar spacer includes a solid member with a plateau and a crown member atop the plateau and extended from the solid member. The crown member has a mesa with a pattern exposing a portion of the plateau, and the mesa is smaller than the plateau. The exposed plateau is past through an exterior environment.

Growing community of inventors

Taipei County, Taiwan

De-Jiun Li