公开(公告)号：US20220238069A1

公开(公告)日：2022-07-28

申请号：US17717803

申请日：2022-04-11

Applicant: AU Optronics Corporation

Inventor： Shu-Hao HUANG ,  Hsien-Chun WANG ,  Sung-Yu SU

IPC: G09G3/32

Abstract: A display device includes a light emitting unit, first and second capacitors, and first and second switches. The light emitting unit emits light according to a voltage level of a first node. A first terminal of the first capacitor is coupled to the first node, and a second terminal of the first capacitor is coupled to a second node. A first terminal of the second capacitor is coupled to the second node, and a second terminal of the first capacitor is coupled to the light emitting unit. A first terminal of the first switch is coupled to the first node, and a second terminal of the first switch is coupled to the light emitting unit. The second switch is configured to be turned on before the first switch is turned on, and a first terminal of the second switch is coupled to the first node.

公开(公告)号：US20170336682A1

公开(公告)日：2017-11-23

申请号：US15598902

申请日：2017-05-18

Applicant: AU OPTRONICS CORPORATION

Inventor： Chia-Chu LIN ,  Shu-Hao HUANG ,  Sung-Yu SU ,  Hsiao-Wei CHENG

IPC: G02F1/1343 ,  G09G3/36 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/134327 ,  G02F1/13439 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/134372 ,  G02F2001/134381 ,  G02F2201/121 ,  G02F2201/123 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2310/08 ,  G09G2320/0252

Abstract: A liquid crystal display panel includes first and second substrates facing each other, a liquid crystal layer between the first and second substrates, at least one pixel electrode including at least one slit and between the first substrate and the liquid crystal layer, and at least one first stripe electrode and at least one second stripe electrode between the second substrate and the liquid crystal layer. The pixel electrode and the slit extend in a first direction. The first stripe electrodes and the second stripe electrodes extend respectively in a second direction not parallel to the first direction. In a vertical projection direction from the second substrate toward the first substrate, at least a portion of the at least one pixel electrode is disposed between at least one first stripe electrode and at least one second stripe electrode, and the first and second stripe electrodes are separated from each other.

公开(公告)号：US20220336523A1

公开(公告)日：2022-10-20

申请号：US17721640

申请日：2022-04-15

Applicant: AU OPTRONICS CORPORATION

Inventor： Chia-Ting HSIEH ,  Chien-Fu HUANG ,  Cheng-Nan YEH ,  Seok-Lyul LEE ,  Yung-Hsiang LAN ,  June-Woo LEE ,  Sung-Yu SU ,  Hsien-Chun WANG ,  Ya-Jung WANG ,  Hsin-Ying LIN ,  Yu-Chieh LIN ,  Yang-En WU

IPC: H01L27/15 ,  G09G3/32

Abstract: The present disclosure provides a semiconductor device, including a buffer layer, a first sub-chip and a second sub-chip, and a connecting element. The first sub-chip and the second sub-chip are separately arranged on the buffer layer. Each of the first sub-chip and the second sub-chip includes a first diffusion layer, an active layer, and a second diffusion layer. The first diffusion layer, the active layer, and the second diffusion layer are sequentially arranged on the buffer layer in a top-down approach. The first diffusion layer and the buffer layer are first-type epitaxial layers, and the second diffusion layer is a second-type epitaxial layer. The connecting element is configured to couple the second diffusion layer of the first sub-chip and the first diffusion layer of the second sub-chip.

公开(公告)号：US20180240427A1

公开(公告)日：2018-08-23

申请号：US15787900

申请日：2017-10-19

Applicant: AU Optronics Corporation

Inventor： Peng-Bo XI ,  Sung-Yu SU

IPC: G09G3/36 ,  G11C19/38

CPC classification number: G09G3/3674 ,  G09G3/3266 ,  G09G3/3677 ,  G09G2310/0286 ,  G09G2310/0289 ,  G09G2310/08 ,  G11C19/28 ,  G11C19/38

Abstract: A gate driving circuit includes a plurality of shift register circuits, where the shift register circuits are configured to drive a plurality of pixel rows. The gate driving circuit may be operated in a first mode and a second mode. When the gate driving circuit is operated in the first mode, the gate driving circuit is configured to drive, in a single frame, all pixel rows to be displayed. When the gate driving circuit is operated in the second mode, the gate driving circuit is configured to drive, in the single frame, some of the pixel rows to be displayed, and driven pixel rows of two adjacent frames are different.

公开(公告)号：US20180224680A1

公开(公告)日：2018-08-09

申请号：US15945203

申请日：2018-04-04

Applicant: AU OPTRONICS CORPORATION

Inventor： Wan-Heng CHANG ,  Chen-Feng FAN ,  Sung-Yu SU ,  Hsiao-Wei CHENG

IPC: G02F1/13 ,  G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/133 ,  G06F3/041 ,  G06F3/044 ,  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 and overlapping one of the common electrodes in the 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.

公开(公告)号：US20180113340A1

公开(公告)日：2018-04-26

申请号：US15697570

申请日：2017-09-07

Applicant: AU Optronics Corporation

Inventor： Yu-Min CHI ,  Sung-Yu SU

IPC: G02F1/1343 ,  G09G3/36

CPC classification number: G02F1/1343 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2001/134345 ,  G02F2001/134372 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0439

Abstract: A display panel includes a pair of substrates, a pixel electrode, a common electrode, a first transparent electrode, and a second transparent electrode. A plurality of sub pixels is defined on the pair of substrates. The first transparent electrode corresponds to at least one of the plurality of sub pixels. A vertical projection of the first transparent electrode, a vertical projection of a part of the pixel electrode of the sub pixel corresponding to the first transparent electrode, and a vertical projection of a part of the common electrode of the sub pixel corresponding to the first transparent electrode on the substrates are overlapped. The second transparent electrode corresponds to the corresponding sub pixel. A vertical projection of the second transparent electrode, a vertical projection of another part of the pixel electrode of the sub pixel corresponding to the second transparent electrode, and a vertical projection of another part of the common electrode of the sub pixel corresponding to the second transparent electrode on the substrates are overlapped. A gap exists between the first transparent electrode and the second transparent electrode.

公开(公告)号：US20180052342A1

公开(公告)日：2018-02-22

申请号：US15393954

申请日：2016-12-29

Applicant: AU OPTRONICS CORPORATION

Inventor： Wan-Heng CHANG ,  Chen-Feng FAN ,  Rong-Fu LIN ,  Sung-Yu SU ,  Hsiao-Wei CHENG

IPC: G02F1/13 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1337

CPC classification number: G02F1/1323 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/133528 ,  G02F1/1337 ,  G02F1/134363 ,  G02F1/13471 ,  G02F2001/133531 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a third substrate, a pixel electrode layer, a first common electrode layer, a first control electrode layer, a first liquid crystal layer, a second common electrode layer, a second control electrode layer and a second liquid crystal layer. The second substrate is opposite to the first substrate. The third substrate is opposite to the second substrate. The pixel electrode layer and the first common electrode layer are disposed on the first substrate. The first control electrode layer is disposed on the second substrate. The first liquid crystal layer is disposed between the first substrate and the second substrate. The second common electrode layer is disposed on the second substrate. The second control electrode layer is disposed on the third substrate. The second liquid crystal layer is disposed between the second substrate and the third substrate.

公开(公告)号：US20200312207A1

公开(公告)日：2020-10-01

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：US20180081472A1

公开(公告)日：2018-03-22

申请号：US15678623

申请日：2017-08-16

Applicant: AU Optronics Corporation

Inventor： Peng-Bo XI ,  Sung-Yu SU

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/1323 ,  G02F2001/134381 ,  G06F3/044 ,  G09G3/3607 ,  G09G3/3614 ,  G09G2300/0447 ,  G09G2310/027 ,  G09G2320/068

Abstract: A touch display panel and a driving method thereof are disclosed. The touch display panel includes a plurality of pixels, a plurality of viewing angle control (VAC) electrode units, and a plurality of touch receiving electrode units. Each pixel includes a pixel electrode and a common electrode. At least one of the pixel electrode and the common electrode has a plurality of slits. The VAC electrode units are arranged along a first direction. Each VAC electrode unit includes a plurality of first VAC electrode series and a plurality of second VAC electrode series, and each first VAC electrode series and each second VAC electrode series are alternately arranged along the first direction. The touch receiving electrode units are arranged along the second direction, and the VAC electrode units and the touch receiving electrode unit form a touch unit.

公开(公告)号：US20170255041A1

公开(公告)日：2017-09-07

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 ,  G02F1/1335 ,  G06F3/041 ,  G09G3/36 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/133

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.