公开(公告)号：US12004396B2

公开(公告)日：2024-06-04

申请号：US17954377

申请日：2022-09-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhijian Zhu ,  Pengcheng Lu ,  Yu Ao ,  Yunlong Li ,  Yuanlan Tian

IPC: H10K59/131 ,  G09G3/00 ,  H10K50/844

CPC classification number: H10K59/131 ,  G09G3/006 ,  H10K50/844

Abstract: A display panel includes: a silicon-based substrate, a driving layer, a first electrode layer, an organic light emitting layer, a second electrode layer and a plurality of pads. Where, the display signal access pad is configured to access the display signal during a display phase, the test signal access pad at least includes a first group of test phase access pads, and the first group of test phase access pads includes a first pad and a second pad, the first pad is electrically connected with the electrode ring, and the second pad is electrically connected with the silicon-based substrate.

公开(公告)号：US11980081B2

公开(公告)日：2024-05-07

申请号：US16966718

申请日：2019-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Junbo Wei ,  Shengji Yang ,  Kuanta Huang ,  Pengcheng Lu ,  Yuanlan Tian ,  Xiaochuan Chen

IPC: H10K59/80 ,  G09G3/3266 ,  G09G3/3275 ,  H05K1/18 ,  H05K7/20 ,  H10K71/00

CPC classification number: H10K59/8794 ,  G09G3/3266 ,  G09G3/3275 ,  H05K1/189 ,  H05K7/20963 ,  H10K59/873 ,  H10K71/00 ,  G09G2310/0278 ,  H05K2201/10128

Abstract: A display device, a heat dissipation layer, an electronic device, and a method for manufacturing a display device are provided. The display device includes: a silicon-based organic light-emitting display panel, including a silicon substrate, a first electrode of a display element, an organic light-emitting layer, and a second electrode of the display element that are stacked sequentially; a flexible printed circuit board electrically connected to the silicon substrate; and a heat dissipation layer on a non-display side of the silicon-based organic light-emitting display panel, extending to the flexible printed circuit board to cover at least a part of the flexible printed circuit board. A gate drive circuit, a data drive circuit, and a pixel circuit are integrated on the silicon substrate, and the flexible printed circuit board is configured to transmit electrical signals to the gate drive circuit, the data drive circuit, and the second electrode of the display element.

公开(公告)号：US11937474B2

公开(公告)日：2024-03-19

申请号：US17846487

申请日：2022-06-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengcheng Lu ,  Yunlong Li ,  Yuanlan Tian ,  Yu Ao

IPC: H10K59/13 ,  H10K50/824 ,  H10K59/131 ,  H10K71/00 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K59/131 ,  H10K50/824 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/122

Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a first electrode pattern, a connecting electrode pattern, a second electrode, and a light-emitting functional layer. The first electrode pattern is located in a display region and includes a plurality of first electrodes spaced apart from each other. The connecting electrode pattern is located in a peripheral region and includes a plurality of connecting electrodes. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern being spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode, the connecting electrode pattern surrounds the first electrode pattern, and at least two of the plurality of connecting electrodes are each of a block shape and are spaced apart from each other.

公开(公告)号：US11871625B2

公开(公告)日：2024-01-09

申请号：US17266625

申请日：2020-03-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pengcheng Lu ,  Shengji Yang ,  Kuanta Huang ,  Xiaochuan Chen ,  Yage Song ,  Yanming Wang ,  Hui Wang ,  Dongdong Duan ,  Jiantong Li ,  Xiao Bai ,  Yunlong Li ,  Shuai Tian ,  Zhijian Zhu ,  Yu Ao ,  Junbo Wei ,  Chao Pu ,  Yuanlan Tian

IPC: H01L23/00 ,  H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1201

Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.

公开(公告)号：US11763721B2

公开(公告)日：2023-09-19

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 ,  H10K59/38 ,  H10K59/122 ,  H10K59/35

CPC classification number: G09G3/2003 ,  G09G3/3225 ,  H10K59/122 ,  H10K59/351 ,  H10K59/353 ,  H10K59/38 ,  G09G2300/0452

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：US12219851B2

公开(公告)日：2025-02-04

申请号：US18321657

申请日：2023-05-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Li Liu ,  Pengcheng Lu ,  Rongrong Shi ,  Yuanlan Tian ,  Junbo Wei ,  Dacheng Zhang

IPC: H10K59/35 ,  H10K50/818 ,  H10K50/852 ,  H10K50/856 ,  H10K59/123 ,  H10K71/00 ,  H10K102/10

Abstract: The present disclosure provides an array substrate including a driving circuit board, and a first electrode layer, an insulating layer, and an anode structure sequentially stacked thereon. The anode structure includes a reflective layer, an intermediate dielectric layer, and a transparent conductive layer sequentially provided in a direction away from the driving circuit board. The array substrate has first, second, and third pixel regions. The anode structure includes first, second, and third anode structures. The first electrode layer includes first, second and third sub-portions. The first, second and third anode structures are coupled with the first, second and third sub-portions through first, second and third via holes in the insulating layer, respectively. A surface of the insulating layer in contact with the first, second and third anode structures is flush; and a thickness of the intermediate dielectric layer in the second, first and third anode structures increases sequentially.

公开(公告)号：US12101982B2

公开(公告)日：2024-09-24

申请号：US17636030

申请日：2021-04-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhijian Zhu ,  Pengcheng Lu ,  Chenyu Chen ,  Shengji Yang ,  Xiaochuan Chen ,  Yan Sun ,  Tiankuo Shi ,  Xiaomang Zhang ,  Yuanlan Tian ,  Dacheng Zhang

IPC: H01L29/08 ,  H10K59/131 ,  H10K59/35

CPC classification number: H10K59/353 ,  H10K59/131 ,  H10K59/351

Abstract: A pixel structure, a driving method thereof, a display panel, and a display apparatus are provided. The pixel structure includes: a plurality of pixel rows and a plurality of pixel columns. Each pixel row includes: sub-pixels of four different colors. The plurality of pixel columns include: a plurality of first pixel columns and a plurality of second pixel columns arranged alternately. Each of the first pixel columns includes: sub-pixels of three of the four different colors. Each of the second pixel columns includes: sub-pixels of another color other than the three of the four different colors.

公开(公告)号：US12016232B2

公开(公告)日：2024-06-18

申请号：US17258740

申请日：2020-03-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunlong Li ,  Dongsheng Li ,  Pengcheng Lu ,  Yuanlan Tian

IPC: H10K59/38 ,  H10K50/818 ,  H10K59/12 ,  H10K71/00 ,  H10K77/10

CPC classification number: H10K59/38 ,  H10K50/818 ,  H10K59/12 ,  H10K71/00 ,  H10K77/10 ,  H10K59/1201

Abstract: Provided is a display substrate, including: a base substrate, a light emitting structure layer disposed on the base substrate, and a color filter layer disposed on the light emitting structure layer; the base substrate having a display area and a peripheral area located at a periphery of the display area, the display area including multiple pixel driving circuits connected with the light emitting structure layer in the display area, the pixel driving circuit including a transistor which includes an active layer located in an interior of the base substrate; the color filter layer including a transition structure, the transition structure of the color filter layer being located between the display area and the peripheral area of the base substrate.

公开(公告)号：US11930674B2

公开(公告)日：2024-03-12

申请号：US17261034

申请日：2020-03-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunlong Li ,  Pengcheng Lu ,  Shuai Tian ,  Yu Ao ,  Zhijian Zhu ,  Yuanlan Tian

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/124 ,  H10K71/16

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/124 ,  H10K71/162

Abstract: Provided is a display substrate, including: a silicon-based substrate having a display area, a binding area located on one side of the display area, and a trace area located between the display area and the binding area; a trace protection structure is arranged on the silicon-based substrate in the trace area, and a pad assembly is integrated in the silicon-based substrate in the binding area; and a minimum distance between an edge of an orthographic projection of the trace protection structure on the silicon-based substrate and an edge of an orthographic projection of an opening of the pad assembly on the silicon-based substrate is smaller than a maximum size of one subpixel.

公开(公告)号：US11930673B2

公开(公告)日：2024-03-12

申请号：US17258762

申请日：2020-03-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhijian Zhu ,  Yu Ao ,  Yunlong Li ,  Pengcheng Lu ,  Yuanlan Tian

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display panel includes a drive backplane, a transparent insulating layer and a light-emitting device layer. The drive backplane includes a driving circuit layer, a metal wiring layer, a first insulating layer and a reflective electrode layer. The first insulating layer has first via holes filled with first metal connectors. The reflective electrode layer includes first reflective electrodes respectively connected with the metal wiring layer through the first metal connectors. The light-emitting device layer includes a pixel electrode layer, an organic light-emitting layer and a common electrode layer. The pixel electrode layer includes first pixel electrodes respectively connected with the first reflective electrodes through the connection via holes. A distance between an orthographic projection of the connection via hole on the pixel electrode layer and an edge of the first pixel electrode is not less than a first threshold value.