Patents Assigned to Hefei Xinsheng Optoelectronics Technology Co., Ltd
  • Patent number: 11922846
    Abstract: Disclosed are a gate driving circuit and a display device. According to the gate driving circuit, in every five adjacent shift registers, the output control end of the first shift register is electrically connected to the input signal end of the fifth shift register; in every six adjacent shift registers, the output control end of the sixth shift register is electrically connected to the reset signal end of the first shift register.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: March 5, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Ma, Xiaoye Ma, Xianjie Shao, Ruifang Du
  • Patent number: 11914250
    Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes: a base substrate; a sealant on the base substrate; and a contact layer between the base substrate and the sealant, the contact layer being in contact with the sealant. In the display substrate, a contact layer surface of the contact layer, which is away from the base substrate, is not flat at a contact position where the contact layer is in contact with the sealant.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: February 27, 2024
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tao Ma, Biao Luo, Wei He, Chengshao Yang
  • Patent number: 11917851
    Abstract: Provided is a packaging structure for packaging a display device, the packaging structure comprising: at least one composite film layer, wherein the composite film layer comprises an inorganic pattern and an organic pattern, the inorganic pattern comprises a plurality of curved structures arranged at intervals, the organic pattern comprises a first organic sub-pattern, and the first organic sub-pattern and the inorganic pattern are located in a same layer and are complementary in position; and wherein an orthographic projection of the composite film layer onto the display device at least covers a display area of the display device. A display substrate, a display apparatus, and a method for packaging a display device are also provided.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: February 27, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Youyuan Hu, Mengyu Luan, Xinfeng Wu, Bowen Liu, Xinzhu Wang, Fei Li, Huihui Li
  • Patent number: 11910636
    Abstract: Provided are a display substrate and a display apparatus. The display substrate includes a base substrate, and an auxiliary cathode structure located on a side of the base substrate, the auxiliary cathode structure including a first conductive layer, an intermediate support layer, and a second conductive layer. In an implementation, a side of the intermediate support layer close to the first conductive layer includes any one or more of first protrusions and first grooves, and a side of the first conductive layer close to the intermediate support layer includes any one or more of second grooves engaged with the first protrusions and second protrusions engaged with the first grooves which are correspondingly disposed.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: February 20, 2024
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qinghe Wang, Jun Cheng, Tongshang Su, Ning Liu, Haitao Wang, Yongchao Huang, Jingang Fang, Liusong Ni, Liangchen Yan
  • Patent number: 11908430
    Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate and a plurality of shift register units; each of the plurality of shift register units includes an input circuit, an output circuit, a first reset circuit and a frame reset signal connection wire; the frame reset signal connection wire and is configured to provide a frame reset signal to the first reset circuit; the first reset circuit is configured to respond to the frame reset signal, so as to reset a first node and an output end within a time period between two display frames of the display substrate; the first reset circuit includes a first transistor and a second transistor, and the frame reset signal connection wire, a gate of the first transistor and a gate of the second transistor are provided on a first conductive layer.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: February 20, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD. LTD.
    Inventors: Rui Ma, Xiaoye Ma, Xianjie Shao, Ruifang Du
  • Publication number: 20240053640
    Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jian MA, Jinliang HU, Chengyong ZHAN, Wenming REN
  • Patent number: 11903284
    Abstract: A pixel structure includes: gate lines and data lines disposed crosswise and a plurality of pixel repetition modules distributed in an array. A pixel repetition module includes: a plurality of pixel units arranged in order, wherein each pixel unit includes three sub-pixels arranged in a triangular structure, and the three sub-pixels in each pixel unit and the three sub-pixels in an adjacent pixel unit are arranged inversely with respect to each other; each pixel unit corresponds to two groups of gate lines, wherein each group of gate lines includes two gate lines parallel to each other, a first group of gate lines are located on a first outer side and a second outer side of the pixel units respectively, and a second group of gate lines are both located between the sub-pixels located in a first row and the sub-pixels located in a second row in the pixel units.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: February 13, 2024
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Meng Li, Yongqian Li, Zhidong Yuan, Can Yuan
  • Patent number: 11903262
    Abstract: A display panel includes a substrate, and a pixel defining layer and a cathode layer that are laminated on the substrate. The pixel defining layer includes a plurality of strip-shaped first pixel defining structures and a plurality of strip-shaped second pixel defining structures. A slope angle of the second pixel defining structure is greater than a slope angle of the first pixel defining structure, and the second pixel defining structure is configured to separate portions of the cathode layer on two sides of the second pixel defining structure.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: February 13, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Li, Bin Zhou, Shengping Du, Qinghua Guo, Tao Sun, Wei Song, Liangchen Yan
  • Patent number: 11892734
    Abstract: Provided is a display panel. The display panel comprises an array substrate and a color filter substrate, wherein the color filter substrate comprises a second substrate and a black matrix pattern, wherein the black matrix pattern comprises a body, via hole shielding parts, and compensation shielding parts, the via hole shielding parts being disposed within first domains of part of plurality of sub-pixel regions, the compensation shielding parts being disposed within second domains that are adjacent in first direction to the first domains where the via hole shielding parts are disposed, and at most one of the via hole shielding part and the compensation shielding part being disposed in one sub-pixel region.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 6, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tingting Zhao, Tong Yang, Yongcan Wang, Xianjie Shao
  • Publication number: 20240036420
    Abstract: An array substrate includes a base substrate, pixel electrodes and common electrodes, first scan lines, second scan lines and data lines. The pixel electrode has first electrode strips disposed at intervals in a row direction. The common electrodes and the pixel electrodes are disposed on the same layer, and the common electrodes have second electrode strips disposed at intervals. The second electrode strips and the first electrode strips are alternatively arranged. The first scan line is located between two adjacent rows of pixel electrodes. The second scan line is located between two adjacent columns of pixel electrodes and is electrically connected to the first scan line, and the second scan line has a scan signal input terminal. The data line has a data signal input terminal. An orthographic projection of the data line on the base substrate intersects with a central region of the pixel electrode on the base substrate.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 1, 2024
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Maoxiu ZHOU, Yanping LIAO, Yingmeng MIAO, Yuntian ZHANG, Lei GUO, Ke DAI, Haipeng YANG, Zhihua SUN, Xibin SHAO, Zhangtao WANG
  • Patent number: 11887554
    Abstract: A shift register includes an input sub-circuit, a first noise reduction sub-circuit, and a first pull-down sub-circuit. The first noise reduction sub-circuit is coupled to the pull-up node, the first pull-down node and a first voltage signal terminal, and is configured to transmit a first voltage signal to the pull-up node under control of the first pull-down node; the input sub-circuit is coupled to the pull-up node and a signal input terminal, and is configured to transmit an input signal to the pull-up node in response to the input signal; the first pull-down sub-circuit is coupled to the signal input terminal, the first pull-down node and the first voltage signal terminal, and is configured to transmit the first voltage signal to the first pull-down node in response to the input signal, so that the first noise reduction sub-circuit stops transmitting the first voltage signal to the pull-up node.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: January 30, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Ma, Xiaoye Ma, Ruifang Du
  • Patent number: 11882716
    Abstract: A method for manufacturing a display panel includes: sequentially forming a conductive pattern, a light-emitting layer and a cathode layer on a substrate. The conductive pattern is formed by a one-time patterning process, and includes an auxiliary electrode layer. In a direction parallel to the substrate, both the first protective electrode and the second protective electrode in the auxiliary electrode layer extend over the metal electrode, a second orthographic projection of the second protective electrode on the substrate is within a first orthographic projection of the first protective electrode on the substrate, and an outer boundary of the second orthographic projection is staggered from an outer boundary of the first orthographic projection. The cathode layer is in contact with the first protective electrode and a sidewall of the metal electrode.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: January 23, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang Zhang, Ning Liu, Bin Zhou, Leilei Cheng, Liangchen Yan, Jun Liu, Qinghe Wang, Tao Sun, Zhiwen Luo
  • Patent number: 11875713
    Abstract: An overcurrent protection circuit includes: a sampling sub-circuit configured to acquire gate input signals, select a gate input signal with a voltage value greater than a first preset voltage value as a sample gate input signal, generate a first control signal according to the sample gate input signal, and output the first control signal; a delay determination sub-circuit configured to receive the first control signal, delay the first control signal for a first preset time, determine whether a voltage value of the first control signal after delay is less than a voltage value of the first control signal before the delay, and if not, output a counting signal; and a counting control sub-circuit configured to receive the counting signal, perform counting according to the counting signal, and if a counted number reaches a preset number, output a second control signal.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: January 16, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xianfeng Yuan, Jianjun Wang, Xiaoshi Liu, Junbo Xu, Rui Wang, Yuanyuan Liu, Xuanxuan Qiao
  • Patent number: 11876087
    Abstract: A display apparatus includes a display panel having an image acquisition region within a display area. The display panel includes a substrate and a plurality of light-emitting elements over the substrate. The plurality of light-emitting elements include one or more first light-emitting elements positionally within the image acquisition region. At least one first light-emitting element includes a non-transparent electrode provided with at least one through-hole configured to allow the lights from the outside pattern to pass through the display panel.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: January 16, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qing Zhang, Baoqing Yin
  • Patent number: 11868557
    Abstract: The present disclosure provides a touch substrate and a manufacturing method thereof. The touch substrate includes a base substrate and a touch electrode structure in a display area of the base substrate, and further includes a conductive structure and a wiring structure, wherein the conductive structure is in a peripheral area of the base substrate outside the display area, and includes a one-piece layer which is configured to form a lead electrically connected to a driving circuit for the touch electrode structure; and the wiring structure is in a wiring area between the display area and the peripheral area of the base substrate and is configured to electrically connect the conductive structure to the touch electrode structure. With the touch substrate and the manufacturing method of the touch substrate, problems of poor alignment and lapping, increased contact impedance, insufficient adhesive force and the like can be solved.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: January 9, 2024
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Tian, Xiaohui Yang, Jie Lei, Zouming Xu, Xiaofeng Yin
  • Patent number: 11869899
    Abstract: The present disclosure provides a GOA circuit, an array substrate and a display device, wherein the GOA circuit comprises: a GOA area, and the GOA area comprises a plurality of GOA unit circuits cascaded with each other; a lead area, wherein at least one STV signal line and at least one non-STV signal line are arranged in the lead area, each STV signal line and each non-STV signal line is connected to at least one GOA unit circuit, and the non-STV signal line comprises at least one of a Vdd signal line, a Clk signal line, a VGH signal line and a VGL signal line; a projection of the at least one STV signal line on the lead area does not overlap a projection of the at least one non-STV signal line on the lead area.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: January 9, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruifang Du, Lanzhou Ma, Haijiao Qian, Xiaoye Ma
  • Patent number: 11862099
    Abstract: The present disclosure provides a shift register unit, including a detection signal input sub-circuit, a display signal input sub-circuit, an output circuit, a pull-down control circuit and a signal output terminal, the output circuit includes a pull-up sub-circuit and a pull-down sub-circuit, the pull-down control circuit includes a selection sub-circuit and a plurality of pull-down control sub-circuits. The present disclosure further provides a gate driving circuit, a display panel and a driving method for driving the display panel. The shift register unit has a simple structure and a long service life.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: January 2, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuehuan Feng, Yongqian Li
  • Patent number: 11853500
    Abstract: A touch substrate includes: a substrate, which includes a touch area and a bonding area on one side of the touch area; and a plurality of pads on the substrate, wherein the plurality of pads are arranged in the bonding area at intervals, wherein the pad includes a first metal layer, a first organic layer and a second metal layer, arranged in this order on the substrate, a first via is formed in the first metal layer, a second via is formed in the first organic layer, an orthographic projection of the first via on the substrate and an orthographic projection of the second via on the substrate do not overlap, a part of the first organic layer is in the first via, and a part of the second metal layer is in contact with the first metal layer through the second via.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: December 26, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Jiang, Ting Zeng, Huan Liu, Haifeng Hu, Heren Gui, Yongfei Li, Jian Yang
  • Patent number: 11847276
    Abstract: The present disclosure provides a touch substrate and a touch display device. The touch substrate includes a base substrate, and a first electrode layer and a second electrode layer laminated one on another on the base substrate. The first electrode layer includes first channel patterns and first dummy electrode patterns, the second electrode layer includes second channel patterns and second dummy electrode patterns, the first channel pattern and the second channel pattern are insulated from each other and arranged in such a manner as to cross each other, and the second channel pattern is insulated from the second dummy electrode pattern. Each first dummy electrode pattern includes a first dummy electrode sub-pattern, each second dummy electrode pattern includes a second dummy electrode sub-pattern, and the first dummy electrode sub-pattern is electrically coupled to the first channel pattern and the second dummy electrode sub-pattern.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: December 19, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xue Zhao, Xiaodong Xie, Min He, Tengfei Zhong, Xinxiu Zhang, Bin Pang, Tianyu Zhang, Huayu Sang
  • Patent number: 11841594
    Abstract: Embodiments of the present disclosure provide a display panel, a preparing method, and a display device. The display panel includes: a color film substrate and an array substrate opposite to the color film substrate. The color film substrate includes: an opposite substrate, a color resistance layer on the opposite substrate and a plurality of support structures on a side, away from the opposite substrate, of the color resistance layer at intervals. The array substrate includes: a base substrate and a plurality of auxiliary structures on a side, facing the opposite substrate, of the base substrate at intervals. At least one auxiliary structure of the plurality of auxiliary structures correspondingly contacts with at least one support structure of the plurality of support structures.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: December 12, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Quan Gan, Mingfei Zhang, Yongcan Wang, Fengzhen Lv, Xianjie Shao, Rui Ma