公开(公告)号：US20230418100A1

公开(公告)日：2023-12-28

申请号：US18182595

申请日：2023-03-13

Applicant: LX SEMICON CO., LTD.

Inventor： Sun Young PARK

IPC: G02F1/1333

CPC classification number: G02F1/13338

Abstract: Disclosed herein a touch display driving device for driving a touch panel including first and second touch panels, which includes a plurality of touch sensing circuits configured to receive a touch sensing signal from the touch panel, and a plurality of driving device pads connected to the touch panel and selectively connected to the touch sensing circuit, wherein the plurality of driving device pads are divided into first, second, and third driving device pads, and when the touch sensing signal is received from the first touch panel through the first and second driving device pads, the touch sensing circuit connected to the third driving device pad is turned off.

公开(公告)号：US11852909B2

公开(公告)日：2023-12-26

申请号：US17714697

申请日：2022-04-06

Applicant: LG Display Co., Ltd.

Inventor： Ji-Cheol Son ,  Sung-Sik Son ,  Chan-Hyeok Park

IPC: G02F1/1333 ,  G02F1/1335 ,  B32B7/12

CPC classification number: G02F1/133308 ,  G02F1/13338 ,  G02F1/133528 ,  B32B7/12 ,  G02F1/133331 ,  G02F2202/28

Abstract: A display device is disclosed. The display device includes a cover glass, a liquid crystal panel disposed below the cover glass and having a transparent portion, an upper polarization plate having a through hole corresponding to the transparent portion and disposed between the cover glass and the liquid crystal panel, an OCA film disposed between the cover glass and the upper polarization plate and attached thereto, and an OCR layer charged in the through hole.

公开(公告)号：US11846852B2

公开(公告)日：2023-12-19

申请号：US18175584

申请日：2023-02-28

Applicant: Japan Display Inc.

Inventor： Gen Koide

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1343 ,  G09G3/36 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/13454 ,  G02F1/13338 ,  G02F1/134363 ,  G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0445 ,  G06F3/0446 ,  G06F3/04164 ,  G06F3/04184 ,  G09G3/3611 ,  G09G3/3648 ,  G09G3/3655 ,  G02F1/1368 ,  G02F1/134318 ,  G02F1/136218 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/56 ,  G06F2203/04107 ,  G09G2300/0426 ,  G09G2300/08

Abstract: According to one embodiment, a display device includes a first common electrode and a second common electrode arranged in a first direction, a first switch unit selectively supplying a first drive signal or a second drive signal different from the first drive signal to the first common electrode, and a second switch unit selectively supplying the first drive signal or the second drive signal to the second common electrode, wherein the second common electrode and the first switch unit are arranged in a second direction intersecting the first direction, the first switch unit comprises a first switch circuit and a second switch circuit arranged in the second direction.

公开(公告)号：US11846843B2

公开(公告)日：2023-12-19

申请号：US17905245

申请日：2021-10-11

Applicant: Beijing BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Yiping Ruan ,  Zhonghua Li ,  Shipeng Wang ,  Dongjia Hao ,  Shaofei Guo

IPC: G02F1/1333 ,  B32B7/12 ,  B32B17/10 ,  B61D25/00 ,  G02F1/137

CPC classification number: G02F1/13338 ,  B32B7/12 ,  B32B17/10045 ,  B32B17/10293 ,  B32B17/10513 ,  B32B17/10761 ,  B61D25/00 ,  G02F1/137 ,  G02F1/133302 ,  B32B2605/006 ,  B32B2605/10 ,  G02F2202/043 ,  G02F2202/28 ,  G02F2203/48

Abstract: A dimming glass window and a vehicle. The dimming glass window includes: a glass unit including an inner glass assembly and an outer glass assembly which are oppositely arranged, an accommodation space is between the inner glass assembly and the outer glass assembly; a touch function layer and a dimming function layer arranged between the inner glass assembly and the outer glass assembly, the touch function layer is on an inner side of the dimming function layer; a control unit in the accommodating space and connected to the touch function layer and the dimming function layer; and a dimming controller arranged outside the glass unit, the dimming controller is connected to the control unit by a wire so as to match the control unit, the touch function layer and the dimming function layer to implement light transmittance adjustment of the dimming glass window. The vehicle includes the dimming glass window.

公开(公告)号：US11841571B2

公开(公告)日：2023-12-12

申请号：US18181030

申请日：2023-03-09

Applicant: Japan Display Inc.

Inventor： Shinji Horie

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G06F3/041 ,  G06F3/044

CPC classification number: G02F1/13338 ,  G02F1/1339 ,  G02F1/13439 ,  G02F1/133528 ,  G02F1/134309 ,  G06F3/044 ,  G06F3/0412

Abstract: A display apparatus includes: a first substrate and a second substrate arranged so as to face each other; a display region included in each of the first substrate and the second substrate; a transparent region formed inside the display region in a planar view; a frame region formed between the display region and the transparent region so as to surround the transparent region along an outer edge of the transparent region in a planar view; a polarizer formed in either the first substrate or the second substrate and having an opening overlapping the transparent region; a first transparent conductive film formed in a first conductive layer between the first substrate and the second substrate; and a second transparent conductive film formed in a second conductive layer between the first conductive layer and the second substrate. The second transparent conductive film is in the frame region in a planar view.

公开(公告)号：US11829009B2

公开(公告)日：2023-11-28

申请号：US18014230

申请日：2021-10-13

Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haotian Yang ,  Fuzheng Xie ,  Xiaoxia Liu ,  Kang Wang ,  Junhui Yang ,  Jiaxiang Zhang ,  Yiming Wang ,  Zhenhua Zhang ,  Renzhe Xu

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1345 ,  G06F3/041

CPC classification number: G02F1/133388 ,  G02F1/13338 ,  G02F1/133354 ,  G02F1/133512 ,  G02F1/13452 ,  G02F1/133305 ,  G02F1/133331 ,  G02F1/133541 ,  G02F2202/28 ,  G06F3/0412 ,  G06F2203/04102 ,  G06F2203/04103

Abstract: A display module includes a display panel, a first optical adhesive layer disposed on a side of a display surface of the display panel, a touch panel disposed on a side of the first optical adhesive layer away from the display panel, and at least one isolation film between the display panel and the touch panel. The display panel includes a display region and a peripheral region that is provided with at least one alignment mark. The touch panel includes a plurality of peripheral signal lines. An orthographic projection of the peripheral signal lines on a plane where the display panel is located at least partially overlaps with an orthographic projection of the at least one alignment mark on the plane. An orthographic projection of each isolation film on the plane covers an alignment mark.

公开(公告)号：US11822200B2

公开(公告)日：2023-11-21

申请号：US16966106

申请日：2020-06-19

Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.

Inventor： Yanyang Li ,  Mang Zhao ,  Yong Tian

IPC: G02F1/1368 ,  G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  H01L27/12

CPC classification number: G02F1/1368 ,  G02F1/13338 ,  G02F1/133514 ,  G02F1/136286 ,  G06F3/0412 ,  G06F3/04164 ,  H01L27/124

Abstract: A thin film transistor array substrate and a touch display panel are provided, including a plurality of touch electrodes. The touch electrodes include a first touch electrode, a second touch electrode, and a third touch electrode arranged along a first direction. A number of the touch traces electrically connected between the second touch electrode and the first common power line is greater than or equal to a number of the touch traces electrically connected between the first touch electrode and the first common power line, and is less than a number of the touch traces electrically connected between the third touch electrode and the first common power line.

公开(公告)号：US11822196B2

公开(公告)日：2023-11-21

申请号：US16966592

申请日：2019-07-25

Applicant: Beijing BOE Technology Development Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei Cheng ,  Pan Li

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/13338 ,  G02F1/134309

Abstract: An array substrate includes at least one driving electrode region and at least one sensing electrode region which are alternately arranged along a row direction and are disconnected from each other, each driving electrode region and each sensing electrode region include one first common electrode and one second common electrode respectively, at least one driving electrode line continuously passes through the driving electrode region and the sensing electrode region alternately arranged along the row direction. The first common electrode in the driving electrode region is connected to the driving electrode line through at least one first through hole, the second common electrode in the sensing electrode region is disconnected from the driving electrode line.

公开(公告)号：US11822175B2

公开(公告)日：2023-11-21

申请号：US18064416

申请日：2022-12-12

Applicant: InnoLux Corporation

Inventor： Yu-Chia Huang ,  Yuan-Lin Wu ,  Chandra Lius ,  Kuan-Feng Lee ,  Tsung-Han Tsai

IPC: G02F1/1368 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1337

CPC classification number: G02F1/13338 ,  G02F1/133305 ,  G02F1/133723 ,  G02F1/136209 ,  G02F1/136277 ,  G02F1/136222

Abstract: A liquid crystal display is provided. The liquid crystal display includes a first substrate. The liquid crystal display also includes a plurality of first thin film transistors disposed on the first substrate. The liquid crystal display further includes a second substrate disposed opposite to the first substrate. In addition, the liquid crystal display includes a plurality of second thin film transistors disposed on the second substrate. The liquid crystal display also includes a plurality of sensing units disposed on the second substrate, and at least one of the plurality of sensing units electrically connected to at least one of the plurality of second thin film transistors. The liquid crystal display further includes a liquid crystal layer disposed between the first substrate and the second substrate.

公开(公告)号：US20230367424A1

公开(公告)日：2023-11-16

申请号：US18225611

申请日：2023-07-24

Applicant: LG Display Co., Ltd.

Inventor： SangYoon Paik ,  SeoungJin Park

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1339

CPC classification number: G06F3/04184 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/13398 ,  G02F1/136222 ,  G06F3/0412 ,  G06F3/0443 ,  G02F1/134318

Abstract: Embodiments of the present disclosure are related to a touch display device, as implementing a portion of a touch link line by using a metal disposed on a layer different from a layer where a data link line is disposed and disposing a color filter layer between the touch link line and the data link line, a plurality of link lines can be disposed effectively and a parasitic capacitance between the touch link line and the data link line can be reduced. Furthermore, as blocking a light of specific wavelength band by the color filter layer, a light-leakage due to an abnormal driving of a display according to a driving of the touch link line on an area where the touch link line is disposed can be prevented or at least reduced.