Shenzhen China Star Optoelectronics Technology Co., Ltd.

Shih-hsun Lo

Bing Han

Zui Wang

Jinbo Guo

Huan Liu

Chuan Wu

Jiang Zhu

Zuomin Liao

Shishuai Huang

Minghung Shih

A spacer manufacturing device is disclosed. The device includes a photo mask having a central light-transmitting region and a peripheral light-transmitting region disposed at a periphery of the central light-transmitting region; and an exposure device right opposite to the photo mask. Light emitted from the exposure device is irradiated to a negative photoresist material after passing through the photo mask, the light intensity passing through the peripheral light-transmitting region is less than the light intensity passing through the central light-transmitting region. A spacer is also disclosed. Only one exposure process is required to realize the spacer having a convex-shaped cross section. The process is simple and the manufacturing cost is low. At the same time, flatness of the convex shoulder of the spacer having a convex-shaped cross section is adjustable, which can satisfy the requirement for manufacturing spacers having different specifications.

Spacer and manufacturing device for the same

A display module and a display device are provided. The display module includes a display panel and a front frame. The display panel includes a display region and a non-display region both located at a side of a light emitting surface. The non-display region is disposed at a peripheral area of the display panel and is provided with a test pad electrically connected to a wiring of the display region. The front frame includes a front plate opposite to at least a portion of the non-display region and having an electric conduction portion for conducting away an electrical current and an insulation portion for insulating the electric conduction portion from the test pad on the display panel.

Display module having insulation portion at front frame for preventing undesired electrical connection and display device having the same

A spacer manufacturing device is disclosed. The device includes a photo mask having a central light-transmitting region and a peripheral light-transmitting region disposed at a periphery of the central light-transmitting region; and an exposure device right opposite to the photo mask. Wherein, light emitted from the exposure device is irradiated to a negative photoresist material after passing through the photo mask, the light intensity passing through the peripheral light-transmitting region is less than the light intensity passing through the central light-transmitting region. A spacer is also disclosed. Only one exposure process is required to realize the spacer having a convex-shaped cross section. The process is simple and the manufacturing cost is low. At the same time, a flatness of the convex shoulder of the spacer having a convex-shaped cross section is adjustable, which can satisfy the requirement for manufacturing spacers having different specifications.

The disclosure provides a liquid crystal display device and a liquid crystal display panel thereof. The liquid crystal display panel comprises a sealant and multiple first supportive members embedded in the sealant. The material of the plurality of first supportive members is the same as a second supportive member in a display region of the liquid crystal display panel. The first supportive member has a contact hole, such that the array substrate conducts with the color film substrate through the contact hole. The disclosure can avoid gap mura of the frame section, where the sealant is located. Meanwhile, a narrow frame of the liquid crystal display panel can be ensured, and the cost is lowered.

Liquid crystal display device and liquid crystal display panel thereof

The present invention provides a liquid crystal display panel and liquid crystal display device, which includes data lines, scan lines disposed in a crisscross manner with data lines, pixel electrode disposed within area formed by two adjacent scan lines and two adjacent data lines, and thin film transistor disposed at intersection points of data line and scan line; wherein drain terminal of thin film transistor having extension part acting as repair line for scan line, extension part extending along direction parallel to scan line and an end of extension part away from thin film transistor partially overlapping scan line.

Liquid crystal display panel and liquid crystal display device

The present invention provides a manufacture method of the color filter, comprising: sequentially deposing a metal layer and a black matrix layer on a substrate; implementing a patterning process to the black matrix layer with a half tone mask; removing the metal layer in the color filter area and the black matrix layer in the through hole area; coating a RGB color filter layer in the color filter area; deposing a transparent metal layer on the substrate to form a transparent electrode. The present invention improves the display quality of the liquid crystal display panels.

Manufacture method of color filter, color filter and liquid crystal display panel

The present invention discloses a color filter substrate and a liquid crystal panel. The color filter substrate includes a substrate a transparent conductive film, a black array, and an auxiliary conductive layer. Wherein the black array is arranged on the substrate and the transparent conductive film is disposed on the black array. Wherein the auxiliary conductive layer is disposed over a surface of the substrate facing the black array, and has at least portions arranged between the substrate and the black array. By these arrangements, the present invention can effectively reduce the brightness interference of the liquid crystal panel, while increasing the adhesion of the auxiliary conductive layer in addition, this arrangement can effectively avoid the damage to the transparent conductive film by the auxiliary conductive layer.

Color filter substrate having resistance-reduced common electrode and liquid crystal display panel made therefrom

A display module and a display device are provided. The display module includes a display panel and a front frame. The display panel includes a display region and a non-display region both located at a side of a light emitting surface, wherein, the non-display region disposed at a peripheral area of the display panel and provided with a test pad electrically connected to wiring a of the display region. The front frame includes a front plate disposed opposite to at least a portion of the non-display region, and having an electric conduction portion for conducting away a current and an insulation portion for insulating the electric conduction portion from the test pad on the display panel. The present invention can avoid LCD screen noise and flicker because the test pad of the display panel contact with the front frame.

Display module having insulation portion at front frame and display device having the same

The present invention discloses a matrix substrate and a liquid crystal display device. When the scan line set comprises at least three scan lines, a part of data lines is bended from one side of the pixels corresponding to a same column to another side between two adjacent pixels such that the thin film transistor of each of the pixels can be connected to a nearest data line. This prevents the data lines from interfering with the pixel electrode, and raises the charging time by turning on at least three scan lines simultaneously.

Matrix substrate and liquid crystal display device

A liquid crystal display and the driving method thereof are disclosed. The liquid crystal display includes a plurality of pixels, data lines for transmitting data driving signals to the pixels, a scanning driver for generating scanning driving signals, a waveform shaping circuit for connecting with the scanning driver, a plurality of scanning lines for transmitting the shaped scanning driving signal to the pixels. The waveform shaping circuit shapes the waveforms of the scanning driving signal along a rising edge. In this way, the voltage difference between the pixel electrodes is eliminated. Thus, the color shift is reduced, and the display performance of the liquid crystal display is enhanced.

Liquid crystal display and the driving method thereof

The present invention discloses a charge-sharing type pixel structure having a first sub-pixel and a second sub-pixel that each includes a transistor. The second sub-pixel further has a third transistor and a top-gate electrode. When the third transistor is switched on, original gray scale applied to a liquid crystal capacitor of the first sub-pixel varies due to charges being shared with other capacitors. The top-gate electrode change the threshold voltage of the third transistor according to biasing signal so as to further adjust the variation of the gray scale voltage applied to the liquid crystal capacitor of the first sub-pixel.

Charge-sharing type pixel structure

Disclosed are a pixel structure and a corresponding liquid crystal display device. The pixel structure comprises a plurality of pixel electrodes, a plurality of data lines, a plurality of scan lines, and a plurality of common electrodes. The common electrodes are disposed in a plurality of first metal trunk areas corresponding to a plurality of pixel electrode vertical trunk areas of trunk electrodes and/or gap areas between two adjacent pixel areas of a first metal layer. The pixel structure and the corresponding liquid crystal display device of the present invention are capable of increasing an aperture ratio of the pixel structure.

Growing community of inventors

Guangdong, China

Shih-hsun Lo