Patents Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO.
  • Publication number: 20240194145
    Abstract: A shift register includes an input circuit, a first output circuit, a first control circuit, a second control circuit and a second output circuit. The input circuit is configured to transmit an input signal provided by an input signal terminal to a first node. The first output circuit is configured to transmit a first output signal provided by a first output signal terminal to a scan signal terminal. The first control circuit is configured to transmit a third output signal provided by a third output signal terminal to a second node. The second control circuit is configured to control a potential at the first node and a potential at the second node to be two inverted potentials. The second output circuit is configured to transmit a second output signal provided by a second output signal terminal to the scan signal terminal.
    Type: Application
    Filed: March 23, 2022
    Publication date: June 13, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Zhu WANG
  • Publication number: 20240196671
    Abstract: A display substrate includes: a base substrate and an initialization signal transmission layer arranged on the base substrate; the initialization signal transmission layer includes a plurality of first transmission portions and a plurality of second transmission portions; the plurality of first transmission portions are arranged along a first direction, the first transmission portion includes at least a portion extending along the second direction, the second direction intersects the first direction; the second transmission portion includes at least a portion extending along the first direction, adjacent first transmission portions are coupled through at least one second transmission portion; the plurality of first transmission portions include a target transmission portion, a second transmission portion located between the target transmission portion and an adjacent previous first transmission portion and a second transmission portion located between the target transmission portion and an adjacent next first
    Type: Application
    Filed: September 23, 2021
    Publication date: June 13, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingli ZHANG, Xinyu WEI, Erlong SONG, Kai ZHANG, Xiaodong CHU
  • Publication number: 20240194154
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a signal line film layer arranged on the base substrate; the signal line film layer includes: a first conductive layer, a second conductive layer and a conductive connection layer, the conductive connection layer is arranged at a different layer from each of the first conductive layer and the second conductive layer, and an orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the first conductive layer on the base substrate, and the orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the second conductive layer on the base substrate, the conductive connection layer is respectively coupled to the first conductive layer and the second conductive connection layer.
    Type: Application
    Filed: September 23, 2021
    Publication date: June 13, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gang WANG, Kai ZHANG, Kunyan SHI, Erlong SONG, Hailong YAN, Dongjie WU, Yafei CHEN
  • Publication number: 20240194101
    Abstract: A display substrate and a display device are provided. The display substrate includes a display region and a non-display region at least partially surrounding the display region and including a binding region. A plurality of first pads are located in the binding region, and configured to be electrically coupled to an external electrical test circuitry at a panel test stage, and bound to a circuit board so as to transmit an electric signal from the circuit board to the display region at a display stage. A plurality of second pads are located in the binding region, and configured to be bound to the circuit board so as to transmit the electric signal from the circuit board to the display region at the display stage.
    Type: Application
    Filed: June 1, 2021
    Publication date: June 13, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Lili Du, Hongjun Zhou, Feng Wei
  • Publication number: 20240194123
    Abstract: A display substrate includes a first voltage line, an alternating current signal line and a second voltage line arranged on a substrate, the substrate includes a display region and a non-display region; the display substrate further includes a first conductive layer, a first insulation layer and a second conductive layer laminated one on another on the substrate, the first voltage line and the alternating current signal line are arranged on the first conductive layer, and the second voltage line is arranged on the second conductive layer; the first voltage line is lapped onto the second voltage line through a first groove penetrating through the first insulation layer; and an orthogonal projection of the second voltage line onto the substrate overlaps an orthogonal projection of the alternating current signal line onto the substrate at an overlapping region.
    Type: Application
    Filed: September 29, 2021
    Publication date: June 13, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junxiu DAI, Yang ZHOU, Lu BAI, Xin ZHANG, Yi QU, Siyu WANG, Song LIU
  • Publication number: 20240196683
    Abstract: A display substrate, a method for manufacturing the display substrate, and a display device. In the display substrate, the first sub-pixel and the second sub-pixel each include: a power signal line pattern, at least part of the power signal line pattern extends along the second direction; and a power compensation pattern, at least part of the power compensation pattern extends along the first direction, the power signal line pattern and the power compensation pattern are both located on a side of the first data line pattern and the second data line pattern close to the substrate; the power compensation pattern is electrically connected to the power signal line pattern and a power signal line pattern in an adjacent sub-pixel along the first direction.
    Type: Application
    Filed: February 26, 2024
    Publication date: June 13, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tinghua Shang, Haigang Qing, Yi Zhang, Tingliang Liu, Yu Wang, Yang Zhou
  • Publication number: 20240191338
    Abstract: A mask, a manufacturing method therefor, and a manufacturing method for a display substrate are provided. The mask includes: a first clamping region and a second clamping region, which are opposite to each other in a first direction, and at least one mesh region between the first clamping region and the second clamping region, the mesh region is in a first shape, in a case where the mask is stretched in the first direction, the mesh region is in a target shape, the target shape is different from the first shape, and the target shape includes a polygon shape, a circle shape, or an ellipse shape.
    Type: Application
    Filed: December 6, 2023
    Publication date: June 13, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chang LUO, Fengli JI, Jianpeng WU, Zhongying YANG
  • Patent number: 12010896
    Abstract: The present disclosure provides a display device and a manufacturing method thereof. The display device includes an imaging area and a display area on at least one side of the imaging area. The imaging area includes: a substrate; an image collection device on a side of the substrate, the image collection device including a photosensitive element and an optical element; a light blocking layer on a side of the substrate away from the image collection device, wherein the light blocking layer includes at least one of a light absorbing layer or a diffuse reflection layer, and the light blocking layer is provided with a first gap; and a plurality of first electrodes on a side of the light blocking layer away from the substrate, wherein a second gap is provided between two adjacent first electrodes of the plurality of first electrodes.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: June 11, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo Shi, Weiyun Huang, Benlian Wang, Haigang Qing
  • Patent number: 12010885
    Abstract: Provided is a display substrate including a base substrate, a plurality of pixel units, at least one first power line, a blocking structure, an auxiliary connection structure, a cathode layer and a first organic pattern. A first projection region formed from an orthographic projection of the auxiliary connection structure on the base substrate and an orthographic projection of the blocking structure on the base substrate do not overlap.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: June 11, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Yue Long, Weiyun Huang, Chao Zeng, Yao Huang, Meng Li
  • Patent number: 12008179
    Abstract: An electronic substrate and an electronic device are provided. The electronic substrate includes a first functional region, a second functional region, and a peripheral region; the first functional region includes an opening, the second functional region is in the opening, and the peripheral region includes an opening peripheral region between the first functional region and the second functional region; the electronic substrate includes a base substrate and a detection trace structure on the base substrate; the detection trace structure includes a first conductive trace and a second conductive trace which are in the opening peripheral region, and the first conductive trace and the second conductive trace respectively extend from a first position reversely along an edge of the second functional region and respectively partially surround the second functional region, the first conductive trace and the second conductive trace are spaced apart from each other in the first position.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: June 11, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cong Fan, Yu Wang, Kemeng Tong, Fan He, Xiangdan Dong, Hongwei Ma, Mengmeng Du, Xuwu Hu
  • Patent number: 12010798
    Abstract: The present disclosure provides a flexible display module and a method for manufacturing the flexible display module. The flexible display module includes a flexible display panel, a driving chip and a circuit board. The flexible display panel includes a display region and a bonding region, and the driving chip and the circuit board are arranged at the bonding region. The circuit board includes a first flexible printed circuit and a first printed circuit board provided with an electronic element, the first printed circuit board is coupled to one end of the first flexible printed circuit, and the first flexible printed circuit includes a bonded portion coupled to the bonding region of the flexible display panel. The first flexible printed circuit is bent so that a first space is defined by the first flexible printed circuit, the first printed circuit board and the flexible display panel.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: June 11, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiafan Shi, Liqiang Chen, Changbo Liu, Zuojia Wang, Qingsong Wang, Chao Zhou, Yongchun Jiang, Qian Yin, Ziqi Song
  • Patent number: 12010886
    Abstract: The present disclosure relates to the field of display, and discloses a display panel and a display device.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: June 11, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hongwei Ma, Xiangdan Dong, Bo Cheng, Mengmeng Du
  • Patent number: 12010876
    Abstract: Provided are a display substrate and a manufacturing method thereof, and a display device. The display substrate includes: a base substrate; a drive circuit layer formed on the base substrate and including an interlayer dielectric layer at the display region and the transition region; display parts at the display region, including a first electrode and a pixel definition portion sequentially formed on the interlayer dielectric layer; a first packaging dam and a second packaging dam at the transition region and around the opened region, each including a protective portion and a blocking portion sequentially laminated on the interlayer dielectric layer. The second packaging dam is at a side of the first packaging dam away from the display region, and a thickness of the second packaging dam is greater than that of the first packaging dam.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: June 11, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin Zhang, Yang Zhou, Yupeng He, Xiaofeng Jiang, Meng Zhang, Lu Bai, Yi Qu, Huijun Li, Lulu Yang, Pengfei Yu, Hao Zhang, Mengqi Wang
  • Patent number: 12008832
    Abstract: A display module and a display device are disclosed. The display module includes a display panel, a heat dissipation film disposed on a side of the display panel facing away from a display side, and an ultrasonic fingerprint module. The heat dissipation film is provided with a first opening, and the ultrasonic fingerprint module includes a sensor disposed within the first opening and fixed on the side of the display panel facing away from the display side by a shading adhesive layer. The display module further includes a light shielding sheet attached on a side of the heat dissipation film facing away from the display panel. The light shielding sheet is provided with a second opening which exposes the sensor. An orthographic projection of the light shielding sheet and the shading adhesive layer on the display panel includes an orthographic projection of the first opening on the display panel.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: June 11, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaodong Hao, Kang Wang, Danyang Bi, Wei Chen, Wei Gong, Xiangdong Wei, Renzhe Xu, Yi Zhang
  • Publication number: 20240184025
    Abstract: A display substrate and a display device are provided. The display substrate includes a plurality of repeat units. Each of the plurality of repeat units includes one first-color sub-pixel, one second-color sub-pixel pair and one third-color sub-pixel which are arranged in a first direction, the second-color sub-pixel pair includes two second-color sub-pixels arranging in a second direction. Connecting lines of centers of orthographic projections of light-emitting regions of four second-color sub-pixels on the base substrate form a first trapezoid, and at least one edge of the first trapezoid is located outside orthographic projections of light-emitting regions of respective sub-pixels on the base substrate.
    Type: Application
    Filed: February 9, 2024
    Publication date: June 6, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fengli JI, Chang LUO, Jianpeng WU, Lujiang HUANGFU
  • Publication number: 20240185766
    Abstract: A scan circuit is provided. The scan circuit includes a plurality of stages. A respective stage of the scan circuit includes a second processing subcircuit, which includes a first capacitor, a sixth transistor, and a seventh transistor. The respective stage of the scan circuit further includes a sixth connecting line connecting a first electrode of the seventh transistor, a second electrode of the sixth transistor, and a second capacitor electrode of the first capacitor together. The sixth connecting line crosses over both the first capacitor electrode and the second capacitor electrode of the first capacitor.
    Type: Application
    Filed: November 1, 2021
    Publication date: June 6, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yao Huang, Meng Li, Tianyi Cheng, Doyoung Kim, Long Ma
  • Publication number: 20240188389
    Abstract: A display apparatus, and a display panel and a manufacturing method therefor. The display panel includes a substrate, a driving device layer, a planarization layer, a light emitting layer, a blocking dam, a first inorganic encapsulation layer, an organic encapsulation layer and a second an organic encapsulation layer. The organic encapsulation layer is arranged on a surface of the first inorganic encapsulation layer away from the substrate, and an orthographic projection of the planarization layer on the substrate is located within an orthographic projection of the organic encapsulation layer on the substrate.
    Type: Application
    Filed: November 17, 2021
    Publication date: June 6, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiang LIU, Dawei WANG
  • Publication number: 20240185794
    Abstract: A pixel circuit and a driving method thereof, a display substrate, and a display device are provided. In the pixel circuit, a data writing circuit is configured to control a connection between a data line and a second terminal of a driving circuit under control of a first scanning signal provided by a first scanning line; a reset circuit is configured to control a connection between a reset voltage line and the second terminal of the driving circuit under control of a third scanning signal provided by a third scanning line; or the reset circuit is coupled to the third scanning line, the reset voltage line and a first terminal of the driving circuit, and is configured to control a connection between the reset voltage line and the first terminal of the driving circuit under control of the third scanning signal.
    Type: Application
    Filed: July 13, 2022
    Publication date: June 6, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gang WANG, Kai ZHANG, Xinyu WEI, Xingrui CAI, Qiang FU
  • Publication number: 20240188376
    Abstract: A support member, a display module and a display device are provided. The support member is configured for supporting a display panel and includes: a first support plate, being a flexible plate, the first support plate includes a first deformable region defined with a plurality of openings; a first adhesive layer, arranged on a side of the first support plate; and a second support plate, bonded to the side of the first support plate through the first adhesive layer, where a rigidity of the second support plate is greater than a rigidity of the first support plate, and the second support plate includes a second deformable region fitted and fixed with the first deformable region and corresponds to the bending region of the display panel.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 6, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiangdong WEI, Xiaoxia LIU, Xiaodong HAO, Danyang BI, Wei CHEN, Wei GONG, Yi ZHANG
  • Patent number: 12001637
    Abstract: A touch module includes a carrier layer, a first metal mesh layer, an insulating layer, and a second metal mesh layer which are stacked; the first metal mesh layer includes a second electrode located in a third region, the second metal mesh layer includes a first electrode located in a second region, and the third region overlaps the second region. In this case, the capacitive signal intensity of a touch unit formed by the first electrode and the second electrode is large. On this basis, by arranging the second region and the third region at a position corresponding to an opening or an arc corner of the display screen, the touch precision and the touch sensitivity at the position can be effectively improved.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: June 4, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventor: Qing Gong