Au Optronics Corporation

Yu-Hui Chou

Hsueh-Ying Huang

Chun-Chieh Wang

Chen-Hsien Liao

Ya-Ling Hsu

Ming-Sheng Lai

Min-Feng Chiang

Chun-Liang Lin

Chih-Wei Wang

Chien-Hua Chen

Pei-Chun Liao

Chang-Hung Yang

Hui-Lung Yu

Chung-Hung Yang

A method for driving a display panel includes generating data signals to drive pixels in the display panel. The pixels in the display panel are arranged in a matrix. In addition, the voltage values of the data signals are adjusted to render a sum of voltage values of the data signals in a unit area as zero.

Driving method for solving problem of cross talk effect of display panel

A thin film transistor (TFT) array substrate including a substrate, a plurality of scan lines disposed on the substrate, a plurality of data lines disposed on the substrate, and a plurality of pixels arranged in array on the substrate is provided. Each scan line is connected to a row of pixels. Each pixel includes a TFT and a pixel electrode, wherein the pixel electrode is connected to one of the scan lines and one of the data lines through the TFT. In the same column of pixels, the TFTs are connected to two adjacent data lines alternatively and aligned in the column direction. At least one of the pixels further includes a capacitance compensating line. In the pixel having the capacitance compensating line, the TFT is connected to one of the adjacent two data lines, and the capacitance compensating line is connected to the other one.

Thin film transistor array substrate

The present invention relates to a method for driving a display device having a panel having a display region and a peripheral region, a first photosensor member formed in the display region, and a second photosensor member formed in the peripheral region. In one embodiment, the method includes the steps of measuring an intensity of ambient light by the second photosensor member, and driving the first photosensor member according to the measured intensity of the ambient light, so as to sense a change of incident light caused by a touch on the display region.

LCD display with photo sensor touch function

An liquid crystal display including a backlight module and an LCD panel is disclosed. The backlight module has a white light source, and the normalized optical spectrum of the backlight module is BL(&#x3bb;). The LCD panel includes a red color filter layer, a green color filter layer and a blue color filter layer. The green color filter layer and the backlight module are subject to the following relationship: E=C/D and E&#x2267;0.8, wherein A is defined as the wavelength corresponding to the maximum peak value of CF(&#x3bb;)&#xd7;BL(&#x3bb;)&#xd7;x(&#x3bb;); B is defined as the wavelength corresponding to the maximum peak value of CF(&#x3bb;)&#xd7;BL(&#x3bb;)&#xd7;y(&#x3bb;); C is defined as the integral on CF(&#x3bb;)&#xd7;BL(&#x3bb;)&#xd7;x(&#x3bb;) over the interval between A and B; D is defined as the integral on CF(&#x3bb;)&#xd7;BL(&#x3bb;)&#xd7;y(&#x3bb;) over the interval larger than B, CF(&#x3bb;) is the transmission spectrum of the green color filter layer; and x(&#x3bb;) and y(&#x3bb;) are color matching functions.

Liquid crystal display having particular relationship between color filter layer and backlight module

A liquid crystal display (LCD) including a backlight module and a liquid crystal display panel is provided. The backlight module has at least one white light source. BLand BLrespectively represent relative maximum brightness peaks of an emission spectrum of the backlight module at a wavelength between 500 nm and 525 nm and between 530 nm and 560 nm, in which BL/BL&#x2267;0.32. The liquid crystal display panel is disposed above the backlight module, and has two substrates and a liquid crystal layer sandwiched therebetween. One of the two substrates has a red filter layer, a green filter layer, and a blue filter layer, in which transmittances of the red filter layer and the green filter layer at wavelength of approximately 590 nm are both smaller than about 45%.

Liquid crystal display

A liquid crystal display and a driving method thereof. A gate driver drives a first pixel of the display via a first scanning line within a frame period including first and second data writing intervals. A first data voltage and a second data voltage are transmitted to the first pixel in the first and second data writing intervals, respectively. After the first data writing interval, a first color light source illuminates the first pixel. After the second data writing interval, a second color light source illuminates the first pixel. In a reset interval between the first and second data writing intervals, a voltage of a common line coupled to a storage capacitor of the first pixel is changed from a first common voltage to a second common voltage so that a voltage of a first liquid crystal capacitor of the first pixel is changed.

Liquid crystal display and driving method thereof

A liquid crystal display (LCD) including a backlight module and a liquid crystal display panel is provided. The backlight module has at least one white light source. BLand BLrespectively represent maximum brightness peaks of a normalized emission spectrum of the backlight module at a wavelength between 500 nm to 520 nm and between 445 nm to 465 nm, in which 0.91&#x2266;BL/BL&#x2266;0.99. The liquid crystal display panel is disposed above the backlight module, and has a plurality of substrates and one liquid crystal layer located between them. One of substrates has a red filter layer, a green filter layer, and a blue filter layer, and the coordinate values of the red filter layer, the green filter layer, and the blue filter layer in CIE 1931 chromaticity diagram satisfy predetermined relation expressions.

Growing community of inventors

Hsinchu, Taiwan

Yu-Hui Chou