Au Optronics Corporation

Chia-Chi Lee

Zeng-De Chen

Seok-Lyul Lee

Che-Chia Hsu

Wen-Rei Guo

Shu-Wen Tzeng

Ying-Chi Lu

Chen-Hao Chiang

Yu-Hsin Hsieh

Wei-Jou Cheng

Yo-Fu Weng

Che-Chia Chang

Ming-Hung Chuang

Che-Min Lin

Chi-Cheng Chen

Chun-Ru Huang

Gui-Wen Liu

He-Yi Cheng

Yen-Hua Lo

Pao-Yu Huang

Sheng-Chin Fan

Yu-Zhang Huang

Cheng-Hsiang Huang

Tsung-Yen Tu

Jing-Siang Syu

A raindrop sensor device, including a substrate, a raindrop sensor element, a first light emitting diode, and an active element, is provided. The raindrop sensor element is located on the substrate and includes a first electrode and a second electrode separated from each other. The first light emitting diode is located on the substrate and is electrically connected to the first electrode. The first electrode and the second electrode are closer to the substrate than the active element. The active element is located on the substrate and is electrically connected to the first light emitting diode.

Raindrop sensor device and driving method thereof

A touch panel includes a substrate, touch signal lines, sub-pixels, touch electrode groups, and at least one common signal array. The touch signal lines and the sub-pixels are located on substrate. Each of the sub-pixels includes a switch element and a pixel electrode. The switch element is electrically connected to a corresponding scan line and a corresponding data line. The touch electrode groups include touch electrodes. The touch electrodes overlap the pixel electrodes of the sub-pixels. Each of the touch electrode groups is electrically connected to a corresponding one of the touch signal lines. The common signal array includes common electrodes. Each of the common electrodes overlaps at least one of the scan line and the data line. The number of the sub-pixels overlapped by the common signal array is greater than the number of the sub-pixels overlapped by each of the touch electrode groups.

Touch panel

A sensing display apparatus includes a pixel array substrate, a sensing device substrate, and a display medium layer. The sensing device substrate includes a first substrate, a sensing device, first to third signal lines, and a shielding layer. The sensing device includes a first switching element electrically connected with the first and second signal lines, an electrically conductive layer electrically connected with the third signal line, an electrode layer electrically connected with the first switching element and a photo-sensitive layer disposed between the electrically conductive layer and the electrode layer. The shielding layer is disposed between the first to third signal lines and the pixel array substrate. The sensing display apparatus has light transmitting regions and a light shielding region surrounding the light transmitting regions. The sensing device and the first to third signal lines are disposed in the light shielding region.

Sensing display apparatus

A touch display panel includes a first sensing matrix and a second sensing matrix. The first sensing matrix includes a plurality of grid units and a first switch unit. The grid units are arranged in matrix, wherein each grid unit includes at least one first electrode. The first switch unit includes a plurality of switches, and the switches are disposed between adjacent grid units. Wherein, the control end of the switches is configured to receive a first controlling signal, and one end of each of the switches is configured to output a sensing signal. The second sensing matrix includes at least one second electrode, and is configured to receive a common signal. The second sensing matrix includes a plurality of opening units, and each opening unit overlaps with the open area of each pixel circuit in a vertical projection direction of the first substrate.

Touch display panel

A touch display device has a display area and includes a substrate, induction electrodes, first switches, and a first driver. The induction electrodes are disposed on the substrate and located within the display area, and the induction electrodes are arranged into an array. Each of the first switches has a first gate. Two adjacent induction electrodes in a same column of the array are electrically connected to each other through at least one of the first switches. The first driver is electrically connected to the first gates of the first switches.

Touch display device and method for driving the same

A touch display apparatus includes a first transmission line, first and second signal lines, a touch signal line, a control signal line, first and second active devices, a first switch device, first and second pixel electrodes and a touch electrode. The first signal line is parallel and adjacent to the second signal line. The first active device is electrically connected to the first transmission line and the first signal line. The second active device is electrically connected to the first transmission line and the second signal line. The first switch device is electrically connected to the touch signal line and the control signal line. The first and second pixel electrodes are electrically connected to the first and second active devices respectively. The first and second pixel electrodes are not located between the first and second signal lines.

Touch display apparatus

A touch display panel includes a touch circuit, a touch electrode layer and a plurality of multiplexers. The touch electrode layer includes a plurality of first electrodes. Each of the multiplexers is electrically connected to the touch circuit and the first electrodes. Each of the multiplexers is configured to output a touch sensing signal, a first guarding signal and a second guarding signal according to a first guarding control signal, a second guarding control signal, a first touch control signal, and a second touch control signal.

Touch display panel with auxiliary switch circuit

A free form touch device includes a substrate, a first switching device, a first touch electrode, a second switching device, and a second touch electrode. The first switching device includes a first channel layer, a first gate, a first source, and a first drain. An overlapping width of the first gate and the first channel layer is W, and an overlapping length of the first gate and the first channel layer is L. The first touch electrode is electrically connected with the first switching device. An area of the first touch electrode is A. The second switching device includes a second channel layer, a second gate, a second source, and a second drain. An overlapping width of the second gate and the second channel layer is W, and an overlapping length of the second gate and the second channel layer is L, W/L&#x3e;W/L. The second touch electrode is electrically connected with the second switching device. An area of the second touch electrode is A, and A&#x3e;A

Free form touch device

A touch unit array including a plurality of first strip electrodes, a plurality of second strip electrodes, and a plurality of electrode pad units is provided. Each first strip electrode has at least one first opening. The second strip electrodes are orthogonally arranged to the plurality of first strip electrodes. Each electrode pad unit includes at least one electrode pad, and the electrode pads are respectively disposed in the plurality of first openings, wherein each electrode pad unit receives a first driving signal.

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Hsin-Chu, Taiwan

Chia-Chi Lee