-
公开(公告)号:US09971176B2
公开(公告)日:2018-05-15
申请号:US15275634
申请日:2016-09-26
Applicant: AU OPTRONICS CORPORATION
Inventor: Wan-Heng Chang , Chen-Feng Fan , Sung-Yu Su , Hsiao-Wei Cheng
IPC: G02F1/13 , G02F1/133 , G02F1/1335 , G02F1/1343 , G06F3/041 , G09G3/36 , G02F1/1333 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/1323 , G02F1/13306 , G02F1/13338 , G02F1/133512 , G02F1/133514 , G02F1/134309 , G02F1/134336 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2001/134381 , G02F2201/121 , G02F2201/123 , G02F2201/52 , G06F3/0412 , G06F3/0414 , G06F3/0416 , G06F3/044 , G06F2203/04107 , G09G3/3614 , G09G2320/028 , G09G2320/066 , G09G2320/068 , G09G2358/00
Abstract: A liquid crystal display panel includes first and second substrates, first pixel electrodes, second pixel electrodes, common electrodes, first auxiliary electrodes, and a liquid crystal layer. The second substrate is disposed opposite to the first substrate. The liquid crystal layer is disposed between the first and the second substrates. The first pixel electrodes, the second pixel electrodes, and the common electrodes are disposed on the first substrate. The first auxiliary electrodes are disposed on the second substrate. One of the first pixel electrodes is not overlapping one of the first auxiliary electrodes in a vertical projection direction. A driving method of the liquid crystal display panel includes setting a first voltage difference in a wide viewing mode and a second voltage difference in a narrow viewing mode between the first auxiliary electrodes and the common electrodes and, respectively. The first voltage difference is less than the second voltage difference.
-
公开(公告)号:US09766512B2
公开(公告)日:2017-09-19
申请号:US15252229
申请日:2016-08-31
Applicant: Au Optronics Corporation
Inventor: Tai-Li Hsia , Ya-Jung Wang , Sung-Yu Su
IPC: H01L27/12 , G02F1/1343 , G02F1/1362 , G02F1/1333 , G02F1/1368
CPC classification number: G02F1/134309 , G02F1/133345 , G02F1/134363 , G02F1/13439 , G02F1/136227 , G02F1/136286 , G02F1/1368 , G02F2001/134372 , G02F2201/121 , H01L27/124
Abstract: A liquid crystal display panel including an array substrate, an opposite substrate disposed opposite to the array substrate and liquid crystal medium between the opposite substrate and the array substrate is provided. The array substrate includes a passivation layer, an insulation layer and a first electrode. The passivation layer has a contact hole. The insulation layer is disposed on the passivation layer and has a concave at a portion overlapped with the contact hole. The first electrode is disposed on the passivation layer and the insulation layer, and has a main portion and stripe portions, wherein a gap is formed between the two adjacent stripe portions. Each stripe portion has a connection portion, at least one turning point and an extending portion. Each connection portion is directly connected to the main portion, and the contact hole is overlapped with at least one connection portion.
-
公开(公告)号:US11514852B2
公开(公告)日:2022-11-29
申请号:US17724495
申请日:2022-04-20
Applicant: Au Optronics Corporation
Inventor: Ya-Jung Wang , Jing-Wun Jhang , Rong-Fu Lin , Nien-Chen Li , Hsien-Chun Wang , Che-Chia Chang , June Woo Lee , Hsin-Ying Lin , Chia-Ting Hsieh , Chien-Fu Huang , Sung-Yu Su
IPC: G09G3/32
Abstract: A pixel array is provided. The pixel array includes a plurality of red pixels, a plurality of green pixels, and a plurality of blue pixels. Each green pixel includes a light emitting diode (LED), a first transistor, a second transistor, a third transistor, and a fourth transistor. The LED receives a system low voltage. The first transistor receives a first data signal and a first scan signal. The second transistor is coupled to a second end of the first transistor and the anode of the light emitting diode. The third transistor receives a system high voltage and a first control signal, and is coupled to a first end of the second transistor. The fourth transistor is coupled to the anode of the light-emitting diode of an adjacent green pixel, a control terminal of the third transistor, and the anode of the light-emitting diode.
-
公开(公告)号:US11314348B2
公开(公告)日:2022-04-26
申请号:US16435585
申请日:2019-06-10
Applicant: Au Optronics Corporation
Inventor: Yu-Min Chi , Sung-Yu Su
IPC: G02F1/1368 , G06F3/041 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/136
Abstract: A touch panel includes a substrate, scan lines, data lines, sub-pixels, a first conductive line, a second conductive line, and a conductive layer. The sub-pixels are arranged in columns along a first direction and arranged in rows along a second direction. Each of the sub-pixels includes an active element and a pixel electrode electrically connected with the active element. The active element is electrically connected with a corresponding scan line and a corresponding data line. The conductive layer overlaps the sub-pixels. The conductive layer includes a first electrode and a second electrode. The first electrode is electrically connected with the first conductive line. The second electrode is electrically connected with the second conductive line. The second electrode is separated from the first electrode. One of the first electrode and the second electrode is a touch electrode, and another one is a common electrode.
-
公开(公告)号:US10984694B2
公开(公告)日:2021-04-20
申请号:US16364254
申请日:2019-03-26
Applicant: AU Optronics Corporation
Inventor: Rong-Fu Lin , Chi Yu , Chih-Fu Yang , Jie-Chuan Huang , Sung-Yu Su
IPC: G09G3/20
Abstract: A multiplexer circuit includes a first switch unit and a second switch unit. The first switch unit is electrically connected to a first data line and a first pixel circuit, and configured to turn on according to a first signal in a first time duration. The second switch unit is electrically connected to the first data line and a second pixel circuit, and configured to turn on according to a second signal in a second time duration. The first time duration and the second time duration substantially start or end at a same time, so that the first time duration and the second time duration have overlap.
-
公开(公告)号:US10782814B2
公开(公告)日:2020-09-22
申请号:US16297735
申请日:2019-03-11
Applicant: Au Optronics Corporation
Inventor: Rong-Fu Lin , Chun-Wei Chang , Shu-Hao Huang , Sung-Yu Su , Jie-Chuan Huang , Yun-I Liu
Abstract: 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−1)th source line of the n source lines and the source drivers. The bypass trace is coupled between the nth source line of the n source lines and the source driver.
-
公开(公告)号:US20200083206A1
公开(公告)日:2020-03-12
申请号:US16566897
申请日:2019-09-11
Applicant: Au Optronics Corporation
Inventor: Yang-En Wu , Sung-Yu Su
Abstract: The light emitting diode display apparatus including a first substrate, a plurality of light emitting diodes, an adhesive layer, a color layer, and a second substrate is provided. The first substrate has a plurality of switching elements. The light emitting diode includes a first semiconductor layer, a plurality of second semiconductor layers, a plurality of light emitting layers, a first electrode, and a plurality of second electrodes. The first electrode is disposed on the first semiconductor layer. The second electrodes are respectively disposed on the corresponding second semiconductor layers. Each of the second electrodes is electrically connected to the corresponding switching element. The adhesive layer and the first substrate are respectively located at two opposite sides of the light emitting diode. The color layer is disposed on the first substrate and covers the adhesive layer and the light emitting diode. The second substrate is disposed opposite to the first substrate.
-
公开(公告)号:US10529270B2
公开(公告)日:2020-01-07
申请号:US15789255
申请日:2017-10-20
Applicant: AU Optronics Corporation
Inventor: Rong-Fu Lin , Kai-Wei Hong , Jie-Chuan Huang , Peng-Bo Xi , Sung-Yu Su
Abstract: A display device comprising an active area and a surrounding area is provided. The active area includes a common electrode for receiving a common voltage. The surrounding area is located at a side of the active area, and the surrounding area includes a shielding metal layer and a surrounding circuit. The shielding metal layer is electrically isolated from the common electrode and receives a shielding voltage. The surrounding circuit and a first shielding metal are overlapped in a vertical projection direction, and the common voltage is power-isolated from the shielding voltage.
-
公开(公告)号:US10423040B2
公开(公告)日:2019-09-24
申请号:US15952250
申请日:2018-04-13
Applicant: Au Optronics Corporation
Inventor: Peng-Bo Xi , Sung-Yu Su , Kung-Ching Chu
IPC: G02F1/1343 , G02F1/1362 , G02F1/1368 , G02F1/1339 , H01L29/786 , H01L27/12 , H05K9/00 , G02F1/1335
Abstract: A liquid crystal display apparatus includes an array substrate, a liquid crystal layer, and an opposite substrate. The array substrate includes a first pixel and a second pixel. The first pixel includes a first active device and a first pixel electrode. The first pixel electrode is electrically connected to the first active device via a first through-hole. The first pixel electrode includes a plurality of first electrode strips extended along a first direction. The first through-hole is located at a first corner of the first pixel electrode. The second pixel includes a second active device and a second pixel electrode. The second pixel electrode is connected to the second active device via a second through-hole. The second pixel electrode includes a plurality of second electrode strips extended along a second direction. The second through-hole is located at a second corner of the second pixel electrode. A virtual straight line connecting between the first corner and the second corner is substantially not parallel to the first direction.
-
公开(公告)号:US20190286268A1
公开(公告)日:2019-09-19
申请号:US16297735
申请日:2019-03-11
Applicant: Au Optronics Corporation
Inventor: Rong-Fu Lin , Chun-Wei Chang , Shu-Hao Huang , Sung-Yu Su , Jie-Chuan Huang , Yun-I Liu
Abstract: 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−1)th source line of the n source lines and the source drivers. The bypass trace is coupled between the nth source line of the n source lines and the source driver.
-
-
-
-
-
-
-
-
-