Patents Assigned to Chengdu BOE Optoelectronics Technologies Co., Ltd.
  • Patent number: 11956986
    Abstract: A flexible display screen includes: a flexible substrate (1); an OLED device layer (2) formed on the flexible substrate (1); an encapsulation layer(3), disposed on the OLED device layer(2) and encapsulating the OLED device layer (2); and an encapsulation protection layer (4) formed on the encapsulation layer (3). The embodiments of the present disclosure also provide a flexible display device and a manufacturing method of the flexible display screen.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: April 9, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yaming Wang, Liqiang Chen, Yanxin Wang, Chuntong Jiang, Jiali Wang, Xu Li, Rui Hou, Le Chang
  • Patent number: 11957008
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit and pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel and a second sub-pixel which are directly adjacent in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: April 9, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuangbin Yang, Bo Cheng, Mengmeng Du, Xiangdan Dong
  • Patent number: 11957025
    Abstract: Provided is a touch display panel. The touch display panel includes a drive back plate; a light-emitting device, disposed on the drive back plate; an encapsulation layer, disposed on a side of the light-emitting device distal from the drive back plate; and a touch layer, disposed on a side of the encapsulation layer distal from the light-emitting device, wherein the touch layer includes a first touch electrode layer and a second touch electrode layer laminated in sequence, and the touch layer further includes a touch insulating layer.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: April 9, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhiwen Chu, Bo Zhang, Hongwei Ma, Qian Ma, Tingliang Liu
  • Publication number: 20240114736
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a pixel circuit layer and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits, the anode layer includes a plurality of anode groups, each of the plurality of anode groups includes a first anode and a second anode which are oppositely arranged, the first anode includes a first main body portion and a first connection portion, the first anode further includes an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor in the pixel driving circuit connected to the first connection portion.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lulu YANG, Tinghua SHANG, Guomeng ZHANG, Yu WANG, Xiaofeng JIANG, Xin ZHANG, Yupeng HE, Yi QU, Biao LIU, Mengmeng DU, Xiangdan DONG, Hongwei MA
  • Publication number: 20240112639
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a gate driving circuit, power lines, a first signal line group, and a second signal line group. The gate driving circuit includes cascaded shift register units; the power lines are configured to provide power signals to the shift register units; the first signal line group includes at least one clock signal line, and the clock signal line is configured to provide a clock signal to the shift register units; the second signal line group includes a trigger signal line, and the trigger signal line is configured to provide a trigger signal to a first-stage shift register unit; and the gate driving circuit includes at least one transistor, and an extending direction of a channel of the transistor is parallel to an extending direction of the clock signal line.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao ZENG, Weiyun HUANG, Yue LONG, Yao HUANG, Meng LI
  • Patent number: 11948500
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. In the display substrate, each signal line includes a first conductive portion; for at least one signal line, the display substrate includes a multi-layer insulating pattern on a side of the first conductive portion of each signal line away from the base substrate, and at least one insulating pattern covers a surface of a side of the first conductive portion away from the base substrate; a first insulating pattern in the multi-layer insulating pattern includes a hollow, and an orthographic projection of the hollow on the base substrate is at least partially in a region surrounded by an orthographic projection of the first conductive portion on the base substrate; and a material of the first insulating pattern includes an organic insulating material.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: April 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cong Liu, Binyan Wang, Tianyi Cheng, Feng Wei, Meng Li, Shiqian Dai, Kaipeng Sun
  • Patent number: 11948513
    Abstract: A shift register includes: an input circuit configured to transmit an input signal received at an input signal terminal to a first node under control of a first clock signal transmitted by a first clock signal terminal; an output circuit configured to transmit a second clock signal received at a second clock signal terminal to an output signal terminal under control of a voltage of the first node; a first control circuit configured to, according to one of the second clock signal and a first voltage signal transmitted by a first voltage signal terminal, control a voltage of a second node under control of the voltage of the first node and the second clock signal; and a holding circuit configured to transmit the first voltage signal to the output signal terminal under control of the voltage of the second node.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: April 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haigang Qing, Yunsheng Xiao, Quanyong Gu
  • Patent number: 11950464
    Abstract: A display panel includes: a substrate, a display area and a notch area on the substrate, and a capacitance compensation area. The display area at least partially surrounds the notch area, and the capacitance compensation area is located on a side of the display area facing the notch area. The capacitance compensation area includes a plurality of capacitance compensation units, and each capacitance compensation unit of at least some of the plurality of capacitance compensation units includes: a first conductive layer, a second conductive layer, and a first insulating layer between the first conductive layer and the second conductive layer. The first conductive layer is electrically connected to one of a plurality of gate lines, and an orthographic projection of the second conductive layer on the substrate at least partially overlaps with an orthographic projection of the first conductive layer on the substrate.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: April 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gen Li, Huijuan Yang, Yang Zhou
  • Patent number: 11950456
    Abstract: This disclosure provides an array substrate and a display device. In the array substrate, the pixel driving circuit includes a driving transistor, a first transistor and a second transistor. The driving transistor and the first transistor are P-type transistors, and the second transistor is N-type transistor. The array substrate also includes a base substrate, and a first conductive layer arranged at a side of the base substrate and including: a first conductive portion forming a gate electrode of the driving transistor; a first gate line at a side of the first conductive portion, a part of the first gate line being configured to form a gate electrode of the first transistor; and a second gate line at a side of the first gate line away from the first conductive portion, a part of the second gate line being configured to form a first gate electrode of the second transistor.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: April 2, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yipeng Chen, Ling Shi, Wenqiang Li, Shuai Xie, Yang Yu
  • Patent number: 11948512
    Abstract: A display substrate and a display device are provided. Sub-pixels in the display substrate include a first electrode, a light emitting layer and a second electrode which are sequentially stacked; each second electrode includes a main body electrode and a connecting electrode. The sub-pixels include first color sub-pixels and second color sub-pixels, the main body electrode of a same first color sub-pixel is a continuous electrode. The sub-pixels include sub-pixel pairs, each sub-pixel pair includes a first pixel block and a second pixel block, a shape of the second electrode of the second pixel block is different from that of the second electrode of the first pixel block.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: April 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tinghua Shang, Yang Zhou, Haigang Qing, Linhong Han, Ling Shi, Yao Huang
  • Patent number: 11948396
    Abstract: A display assembly and a display apparatus. The display assembly comprises a display panel, a first flexible circuit board and a fingerprint sensor, wherein the first flexible circuit board is connected to the display panel in a binding manner and is positioned on the side of the display panel that faces away from a display surface; a display signal line coupled to the display panel is arranged on the first flexible circuit board; the fingerprint sensor is fixed on the side of the first flexible circuit board that is close to the display panel, and a light-sensitive surface of the fingerprint sensor is close to the display panel; and at least some sections of at least some fingerprint identification signal lines in fingerprint identification signal lines connected to the fingerprint sensor are arranged on the first flexible circuit board.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 2, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fengxian Wang, Chuanyan Lan, Qiang Tang, Jing Gao
  • Patent number: 11947762
    Abstract: A touch panel includes a base substrate and a touch function layer disposed on the base substrate. The touch function layer includes first and second touch units. Each first touch unit includes first touch electrodes, and each second touch unit includes second touch electrodes. The first touch electrodes and the second touch electrodes are insulated from each other. The base substrate has at least two mounting holes and has a gap region at a position corresponding to a region between two adjacent mounting holes. In a first touch unit passing through the gap region, first touch electrodes located in the gap region serve as a first gap electrode and a second gap electrode. In a second touch unit passing through the gap region, second touch electrodes located in the gap region serve as a third gap electrode located between the first and second gap electrodes and a fourth gap electrode.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: April 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lingran Wang, Jun Yan, Wenhui Gao, Gukhwan Song
  • Patent number: 11947396
    Abstract: Provided is a support assembly. The support assembly includes at least one bending region, and a first surface and a second surface opposite to the first surface; wherein the at least one bending region is provided with a plurality of blind holes, wherein the plurality of blind holes are disposed in the second surface, the plurality of blind holes are arranged in an array, and a lengthwise direction of each of the plurality of blind holes is consistent with a bending direction of the bending region.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: April 2, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ren Xiong, Lei Zhang, Zhihui Wang
  • Patent number: 11950442
    Abstract: The present disclosure provides an array substrate and a manufacturing method thereof, a display panel, and an electronic apparatus. The array substrate includes: a base substrate; a light emitting layer on the base substrate; and a first electrode on a side of the light emitting layer away from the base substrate. The array substrate includes a light emitting area and a non-light emitting area, the first electrode is in the light emitting area and the non-light emitting area, and a thickness of a portion of the first electrode in the light emitting area is less than a thickness of a portion of the first electrode in the non-light emitting area.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: April 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Haigang Qing
  • Patent number: 11945202
    Abstract: A curved surface lamination device, comprising a profiling jig (01), the profiling jig (01) comprising a base (101) and a profiling portion (102), with the profiling portion (102) being configured to support a carrier film (02), and the side of the base (101) facing away from the profiling portion (102) being provided with an opening; and a lower jig (03), comprising a first sinking groove (301), with part of the base (101) being inserted into the first sinking groove (301), such that the lower jig (03) encloses a hollow structure (E) with the base (101) at the opening position.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 2, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xingguo Liu, Wei Qing, Qiang Tang, Shaokui Liu, Wenwei Mo
  • Patent number: 11950355
    Abstract: The flexible circuit board includes: a substrate layer; a first conductive layer; a second conductive layer; a first cover film, a second cover film, a first electromagnetic shielding layer, and a second electromagnetic shielding layer. The part of the first cover film overlapping a first conductive portion has first hollow portions. The part of the second cover film overlapping a second conductive portion has second hollow portions. The orthographic projection of each first hollow portion on the substrate layer has an overlapping area with the orthographic projection of at least one second hollow portion on the substrate layer. The first electromagnetic shielding layer is coupled to the first conductive portion through the first hollow portions. The second electromagnetic shielding layer is coupled to the second conductive portion through the second hollow portions.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 2, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hui Wen, Lianbin Liu, Hengzhen Liang, Xu Lu, Zhaolun Liu
  • Patent number: 11947393
    Abstract: Disclosed are a foldable screen and a display device. The foldable screen includes: a flexible display panel and a plurality of elastic portions, wherein each of the elastic portions includes each of elastic support members and two connecting rods fixedly connected to each of the elastic support members; wherein the two connecting rods are respectively connected to two flat portions of the flexible display panel, and the elastic support members are configured to supply a support force to the foldable portion in the case that a display surface of the foldable portion of the flexible display panel is coplanar with those of the flat portions.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: April 2, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Renzhe Xu, Bin Zhang, Haotian Yang, Yiming Wang, Wei Gong, Jingyu Piao, Xiaodong Hao, Danyang Bi, Kang Wang, Inho Park, Xiaoliang Fu, Yuanyuan Chai, Seungyong Oh
  • Patent number: 11950454
    Abstract: A display panel and a display device are disclosed, the display panel comprises: a base substrate; and pixel circuits in an array, the display panel comprises a light transmittance region and a display region around the light transmittance region, the pixel circuits are disposed in the display region, a gate line of each row of m rows of pixel circuits is divided into a first gate line portion and a second gate line portion which are connected through an auxiliary gate line, a data line of each column of n columns of pixel circuits is divided into a first data line portion and a second data line portion which are connected through an auxiliary data line.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: April 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ling Shi, Hao Zhang, Yipeng Chen, Wenqiang Li, Chienpang Huang
  • Patent number: 11950466
    Abstract: A display substrate, a method of manufacturing the same, and a display apparatus are provided. Multiple subpixels in the display substrate include first and second subpixels. Each subpixel includes a power signal line pattern and a light-emitting element. The power signal line pattern includes first and second power line portions. At least a part of the first power line portion extends in a second direction. The light-emitting element includes an anode pattern. In the display substrate, an overlap between the anode pattern of the first subpixel and the power signal line pattern is larger in area than an overlap between the anode pattern of the second subpixel and the power signal line pattern, an overlap between the anode pattern of the first subpixel and the first power line portion is larger in area than an overlap between the anode pattern of the first subpixel and the second power line portion.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: April 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengfei Yu, Haigang Qing, Tinghua Shang, Jie Dai, Lu Bai, Chenxing Wan, Yang Zhou
  • Patent number: 11950461
    Abstract: Provided is a display substrate including a base substrate, a plurality of pixel units, at least one first power line, a barrier structure, an adapting structure, a cathode layer and a first organic pattern. By covering at least part of the second side face of the adapting structure with the first organic pattern, the risk of the second side face of the adapting structure being eroded by moisture or oxygen due to the etching defects can be reduced.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: April 2, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yue Long, Weiyun Huang, Chao Zeng, Yao Huang, Meng Li