Au Optronics Corporation

Yun-I Liu

Chen-Hsien Liao

Chun-Liang Lin

Chien-Kai Chen

Ying-Li Wang

Chun-Wei Chang

Sung-Yu Su

Sheng-Wen Cheng

Shu-Hao Huang

Rong-Fu Lin

Jie-Chuan Huang

A touch display panel includes a pixel array, a touch module, and a multiplexer circuit. The pixel array includes a plurality of pixels, a plurality of gate lines, and a plurality of source lines. The pixels are electrically coupled to the source lines and the gate lines. The touch module and the pixel array are overlapped. The multiplexer circuit is coupled between all of the source lines and a source driver and has a plurality of multiplexers. The multiplexers are respectively coupled to n source lines and respectively include a plurality of switches and a bypass trace. The switches are respectively coupled between the first source line to the (n&#x2212;1)source line of the n source lines and the source drivers. The bypass trace is coupled between the nsource line of the n source lines and the source driver.

Touch display panel

A liquid crystal panel and a liquid crystal display including the liquid crystal panel and a backlight unit are provided. The backlight unit includes an exciting light source and a quantum dot fluorescent material. An emission spectrum of the backlight unit at a wavelength from 400 nm to 500 nm, from 500 nm to 580 nm and from 580 nm to 780 nm has relative maximum brightness peaks BL1, BL2 and BL3, respectively, wherein BL2/BL1&#x3e;0.65, and BL2/BL3&#x3e;1. The liquid crystal panel is disposed above the backlight unit, and has red pixel regions, green pixels regions and blue pixel regions. A cell gap in the red pixel regions of the liquid crystal panel is bigger than a cell gap in the green pixel regions of the liquid crystal panel and a cell gap in the blue pixel regions of the liquid crystal panel.

Liquid crystal panel and liquid crystal display

A display device and a manufacturing method thereof are provided. The display device includes a backlight module and a color resist layer. The backlight module generates an output light, wherein the output light has an emitting spectrum function BL(&#x3bb;) corresponding to a wave length &#x3bb;. The color resist layer has a blue resist unit, a green resist unit, a red resist unit, and a white resist unit, respectively formed on the backlight module, for filtering the output light generated by the backlight module. The color resist layer has an index function S(&#x3bb;). The index function S(&#x3bb;) has an interval maximum value in the wave length between 480 nm and 580 nm, wherein the interval maximum value is between 1.1 and 1.2. The manufacturing method includes providing a backlight module to generate an output light; selecting a blue resist unit, a green resist unit, a red resist unit, and a white resist unit in accordance with an index function S(&#x3bb;); and combining the blue resist unit, the green resist unit, the red resist unit, and the white resist unit together to form a color resist layer on the backlight module for filtering the output light emitted by the backlight module.

Display device

A liquid crystal display including a backlight unit and a liquid crystal display panel is provided. A spectrum of the backlight unit has relative maximum brightness peaks at wavelength between 460 nm to 480 nm, between 505 nm to 525 nm, and between 610 nm to 630 nm. The liquid crystal display panel is disposed above the backlight unit. The liquid crystal display panel has a red color filter layer (R, R, RY), a green color filter layer (G, G, GY), a blue color filter layer (B, B, BY) and a yellow color filter layer (Y, Y, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: R&#x2267;0.654; R&#x2266;0.330; G&#x2266;0.253; G&#x2267;0.605; B&#x2266;0.136; B&#x2266;0.146; Y&#x2266;0.408; Y&#x2266;0.534; 0.83&#x2266;RY/GY&#x2266;0.87; 0.86&#x2266;GY/BY&#x2266;0.92; 0.83&#x2266;BY/YY&#x2266;0.87 and 1.5&#x2266;YY/RY&#x2266;1.55.

Liquid crystal display comprising red, green, blue, and yellow sub-pixels having chromaticity on a CIE1931 chromaticity diagram wherein the sub-pixels have different areas

A liquid crystal display including a backlight unit and a liquid crystal display panel is provided. A spectrum of the backlight unit has relative relative maximum brightness peaks at wavelength between 460 nm to 480 nm, between 505 nm to 525 nm, and between 610 nm to 630 nm. The liquid crystal display panel is disposed above the backlight unit. The liquid crystal display panel has a red color filter layer (R, R, RY), a green color filter layer (G, G, GY), a blue color filter layer (B, B, BY) and a yellow color filter layer (Y, Y, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: R&#x2267;0.654; R&#x2266;0.330; G&#x2266;0.253; G&#x2267;0.605; B&#x2266;0.136; B&#x2266;0.146; Y&#x2266;0.408; Y&#x2266;0.534; 0.83&#x2266;RY/GY&#x2266;0.87; 0.86&#x2266;GY/BY&#x2266;0.92; 0.83&#x2266;BY/YY&#x2266;0.87 and 1.5&#x2266;YY/RY&#x2266;1.55.

Liquid crystal display comprising red, green, blue, and yellow color filters having chromaticity on a CIE1931 chromaticity diagram

A display device and a display panel and a color filter thereof are provided. The color filter includes a transparent substrate, at least a red filter film, at least a green filter film, at least a plurality of blue filter film and at least a white filter film. The red filter films, the green filter films, the blue filter films and the white filter films are disposed on the transparent substrate. The blue filter films have a first largest transmittance when a light with first wavelength transmits it. The green filter films have a second largest transmittance when a light with second wavelength transmits it. The white filter films have a third largest transmittance when a light with third wavelength transmits it. The third largest transmittance is larger than the first largest transmittance and the second largest transmittance. The third wavelength is between the first wavelength and the second wavelength. Therefore, the images displayed by the display device with the color filter may have accurate color-level and high brightness.

Growing community of inventors

Hsinchu, Taiwan

Yun-I Liu