公开(公告)号：US20240251633A1

公开(公告)日：2024-07-25

申请号：US18004893

申请日：2022-01-14

Applicant: Yunnan Invensight Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Zongshun Yang ,  Dacheng Zhang ,  Kuanta Huang ,  Xiong Tao ,  Yunchuan He ,  Chao Yang

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/80521 ,  H10K59/122

Abstract: An array substrate is provided. The array substrate includes a cathode layer extending across a plurality of subpixel regions and an inter-subpixel region. The cathode layer includes a plurality of first ring structures respectively in a plurality of first regions of the inter-subpixel region, a respective first region of the plurality of first regions surrounding a respective subpixel region of the plurality of subpixel regions. A respective first ring structure of the plurality of first ring structures protrudes away from a base substrate, forming a ridge.

公开(公告)号：US20240194688A1

公开(公告)日：2024-06-13

申请号：US17904748

申请日：2021-10-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying Wang ,  Pan Xu ,  Dacheng Zhang ,  Xing Zhang ,  Ying Han ,  Chengyuan Luo ,  Zhen Song

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1248

Abstract: An array substrate having a connection pad in a connection pad area is provided. The connection pad includes a plurality of first probe contact pads, a plurality of second probe contact pads, a plurality of first connection lines coupled to the plurality of first probe contact pads, respectively, and a plurality of second connection lines coupled to the plurality of second probe contact pads, respectively; the plurality of first connection lines and the plurality of second connection lines being in two different layers. A total number of conductive layers electrically connected to a respective first connection line of the plurality of first connection lines is different from a total number of conductive layers electrically connected to a respective second connection line of the plurality of second connection lines.

公开(公告)号：US11817034B2

公开(公告)日：2023-11-14

申请号：US17044190

申请日：2019-12-20

Applicant: HEFEI BOE JOINT TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xuehuan Feng ,  Yongqian Li ,  Dacheng Zhang ,  Lang Liu

IPC: G09G3/20 ,  H01L27/12

CPC classification number: G09G3/2092 ,  H01L27/1251 ,  H01L27/1255 ,  G09G2300/0842 ,  G09G2310/0267

Abstract: A display substrate includes: a base substrate; a first conductive pattern arranged on the base substrate; a first insulation layer arranged at a side of the first conductive pattern away from the base substrate; a second conductive pattern arranged at a side of the first insulation layer away from the base substrate; a second insulation layer arranged at a side of the second conductive pattern away from the base substrate; and a third conductive pattern arranged at a side of the second insulation layer away from the base substrate. The third conductive pattern and the first conductive pattern together serve as a first electrode plate of the capacitor, and the second conductive pattern serves as a second electrode plate of the capacitor.

公开(公告)号：US11600234B2

公开(公告)日：2023-03-07

申请号：US16814119

申请日：2020-03-10

Applicant: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Weilin Lai ,  Yucheng Chan ,  Jianbang Huang ,  Dachao Li ,  Shengji Yang ,  Pengcheng Lu ,  Kuanta Huang ,  Xiaochuan Chen ,  Xue Dong ,  Hui Wang ,  Yanming Wang ,  Chen Xu ,  Dacheng Zhang ,  Yongfa Dong ,  Qing Wang ,  Hui Tong ,  Yunlong Li

IPC: H01L27/32 ,  G09G3/3291 ,  G09G3/3258 ,  G09G3/3266

Abstract: A display substrate and a driving method thereof are provided. The display substrate includes a base substrate containing a monocrystalline silicon layer, a thickness of the monocrystalline silicon layer being less than that of the base substrate; an array circuit layer, disposed on the base substrate and including a plurality of transistors, each of which has an active layer inside the monocrystalline silicon layer; and a plurality of light-emitting elements, located at a side of the array circuit layer away from the base substrate. The array circuit layer includes a scan driving circuit, a data driving circuit and a plurality of pixel sub-circuits, and the plurality of pixel sub-circuits are connected to the plurality of light-emitting elements, respectively, to form a plurality of sub-pixels.

公开(公告)号：US20220293031A1

公开(公告)日：2022-09-15

申请号：US17683734

申请日：2022-03-01

Applicant: Yunnan Invensight Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Qian Wu ,  Pengcheng Lu ,  Zhijian Zhu ,  Chenyu Chen ,  Yunlong Li ,  Dongsheng Li ,  Wei Liu ,  Longfei Fan ,  Rongfei Chen ,  Dacheng Zhang ,  Yuanlan Tian

IPC: G09G3/20 ,  H01L27/32 ,  G09G3/3225

Abstract: A display panel is provided. The display panel includes a driving back plate and a pixel layer disposed on a side of the driving back plate. The pixel layer includes a plurality of pixels, and the pixel includes m color sub-pixels for emitting color light and k white sub-pixels for emitting white light, wherein m and k are both integers greater than 1. The k white sub-pixels are configured to adjust the luminance of the pixel.

公开(公告)号：US10747083B2

公开(公告)日：2020-08-18

申请号：US15770348

申请日：2017-09-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaochen Niu ,  Xue Dong ,  Xiaochuan Chen ,  Wenqing Zhao ,  Dacheng Zhang

IPC: G02F1/29 ,  G02F1/1343

Abstract: A liquid crystal lens, a lens assembly, an optical apparatus, and a display device are provided. The liquid crystal lens includes a first transparent substrate; a second transparent substrate, provided opposite to the first transparent substrate; a liquid crystal layer, provided between the first and second transparent substrates; and at least one first electrode and at least one second electrode, both of which being provided at a side of one of the first and second transparent substrates proximal to the liquid crystal layer. The at least one first electrode and the at least one second electrode are alternately arranged to be insulated from each other and have an interval therebetween.

公开(公告)号：US10678089B2

公开(公告)日：2020-06-09

申请号：US16079716

申请日：2017-12-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongxiao Li ,  Wenqing Zhao ,  Ming Yang ,  Qian Wang ,  Haiyan Wang ,  Xiaochen Niu ,  Can Wang ,  Dacheng Zhang

IPC: G02F1/1335 ,  G02B26/00 ,  G02B27/09 ,  G02F1/13 ,  G02F1/29 ,  G02B30/00 ,  G02B30/27 ,  G02F1/133

Abstract: A liquid crystal lens, a manufacturing method thereof, and a display device are disclosed. The liquid crystal lens includes a liquid layer located between a first substrate and a second substrate, the liquid layer includes a liquid crystal layer and a filler layer, the filler layer is filled in a square between the first substrate and the second substrate except the liquid crystal layer; the liquid crystal layer is made of a material different from the filler layer.

公开(公告)号：US20170115541A1

公开(公告)日：2017-04-27

申请号：US15107089

申请日：2015-12-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dacheng Zhang ,  Wenchu Dong

IPC: G02F1/1362 ,  G02F1/1368 ,  H01L49/02 ,  H01L27/12 ,  H01G9/042 ,  G09G3/36 ,  H01G9/022

Abstract: The present application discloses an array substrate comprising a liquid crystal capacitor; and a storage capacitor comprising a first electrode, a second electrode, and an electrolyte layer sandwiched by the first electrode and the second electrode. The storage capacitor is an electrochemical capacitor coupled in parallel with the liquid crystal capacitor.

公开(公告)号：US12274137B2

公开(公告)日：2025-04-08

申请号：US17640230

申请日：2021-01-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan Xu ,  Dacheng Zhang ,  Xing Zhang

IPC: H01L29/08 ,  G09G3/3233 ,  H10K59/12 ,  H10K59/121 ,  H10K59/131 ,  H10K59/35

Abstract: A display substrate and a display device, include: a base substrate, which includes a display area, and a bonding area (BA) disposed on one side of the display area; a plurality of gate lines, a plurality of data lines, a plurality of lead lines, the plurality of lead lines each is respectively electrically connected with a respective one of the plurality of data lines, each of the plurality of lead lines includes a first portion extending in the second direction, and orthographic projections of at least part of the first portions on the base substrate do not overlap with orthographic projections of the data lines on the base substrate.

公开(公告)号：US12185565B2

公开(公告)日：2024-12-31

申请号：US17258614

申请日：2020-03-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kui Zhang ,  Li Liu ,  Pengcheng Lu ,  Yunlong Li ,  Dacheng Zhang

IPC: H10K50/844 ,  H10K59/38 ,  H10K71/00

Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display device. The display panel includes: a display substrate, including a base substrate, a driving transistor embedded on the base substrate, and a first electrode layer located on the base substrate; an encapsulation protection structure located on the display substrate and surrounding a display area of the display substrate; a light emitting layer located on a surface of the first electrode layer away from the base substrate; a second electrode layer located on a surface of the light emitting layer away from the base substrate; and a first encapsulation layer located on a surface of the second electrode layer away from the base substrate.