Patents Assigned to Hefei Xinsheng Optoelectronics Technology Co., Ltd
  • Patent number: 11681174
    Abstract: A display device is provided, and the display device includes: a display module, including a first outer surface, a second outer surface and a side surface; a tape, including a first part and a second part, wherein the first part is bonded to an edge of the first outer surface of the display module, and the second part is bonded to the side surface of the display module; a cover component, wherein the cover component and the display module are arranged oppositely and spaced apart; and a tape holder between the cover component and the display module, wherein the tape holder includes a main body portion and at least one through hole formed in the main body portion. A method for manufacturing the display device is further provided.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: June 20, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kaiwen Wang, Haifeng Xu, Hui Dong, Qiang Zhang, Aixia Sang
  • Patent number: 11676524
    Abstract: The present disclosure provides a shift register, a gate driving circuit and a display panel, and belongs to the field of display technology. The shift register of the present disclosure includes: an input circuit configured to precharge and reset a pull-up node; one pull-down control circuit being electrically connected to one pull-down circuit through a pull-down node; the pull-down control circuit being configured to control a potential at the pull-down node under a first power voltage; each pull-down circuit being configured to pull down the potential at the pull-down node in response to a potential at the pull-up node; an output circuit configured to output a clock signal through a signal output terminal in response to the potential at the pull-up node; one first noise reduction circuit connected to one pull-down node.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: June 13, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongxian Xie, Tong Yang, Feng Qu, Fengzhen Lv, Xianjie Shao, Rui Ma, Rui Li
  • Patent number: 11672149
    Abstract: The present disclosure provides an OLED display panel and a method for detecting the OLED display panel, and a display device. The OLED display panel includes a base substrate including a display area and a non-display area surrounding the display area and having a first region adjacent to the display area. The display area includes a drive signal line and a power supply voltage signal line both extending from the display area to the first region. The drive signal line includes, in the first region, a first section of wiring at an anode layer, the power supply voltage signal line includes, in the first region, a second section of wiring at a gate metal layer, and parts of the drive signal line and the power supply voltage signal line in the display area are located at a source-drain metal layer.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: June 6, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guangyao Li, Dongfang Wang, Jun Wang, Haitao Wang, Qinghe Wang, Ning Liu, Wei Li, Yingbin Hu, Yang Zhang
  • Patent number: 11672147
    Abstract: The present application discloses a display substrate. The display substrate may include a base substrate; a plurality of first electrodes arranged in an array on the base substrate; and a pixel defining layer defining a plurality of openings on the base substrate. The plurality of openings may overlap the plurality of first electrodes respectively. The pixel defining layer may include a plurality of first pixel defining units and a plurality of second pixel defining units; and the plurality of first pixel defining units may be separated from one another.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: June 6, 2023
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wei Li, Bin Zhou, Jun Liu, Ning Liu, Wei Song, Xuehai Gui, Xiaodong Zhang, Rong Liu
  • Patent number: 11670222
    Abstract: The disclosure provides a driving backplate and a display device. The driving backplate includes a substrate having a plurality of light source regions where light sources are disposed, the plurality of light source regions being arranged in an array; and a plurality of control chips arranged in an array on the substrate, the plurality of control chips being in one-to-one correspondence with the plurality of light source regions and each configured to provide a driving signal to the light source in a corresponding light source region, wherein each column of control chips is divided into at least two groups, each group of control chips are coupled in series through a same signal line, and the at least two groups of control chips are coupled in parallel with each other.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: June 6, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qin Zeng, Zouming Xu, Jian Tian, Jie Lei, Jie Wang, Jianying Zhang, Xintao Wu, Chunjian Liu
  • Patent number: 11662863
    Abstract: Provided are a touch substrate, a preparation method thereof and a touch device. The touch substrate includes a substrate, and a first conductive layer, a first insulating layer and a second conductive layer sequentially stacked on the substrate. The first conductive layer includes a first capacitive touch electrode, a first wiring and a second wiring. The first wiring is electrically connected to the first capacitive touch electrode, and the second wiring is insulated from the first capacitive touch electrode. The first insulating layer includes at least one first via. The second conductive layer includes a second capacitive touch electrode, which is electrically connected to the second wiring through the first via. The second conductive layer further includes an additional functional channel, which is insulated from the second capacitive touch electrode.
    Type: Grant
    Filed: June 26, 2021
    Date of Patent: May 30, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jing Wang, Dong Li, Xiaodong Xie, Min He, Wenjie Xu, Yuan Li
  • Patent number: 11663988
    Abstract: A display panel driving method, a drive circuit thereof, and a display device. The method comprises: when determined that the picture to be displayed belongs to a high power consumption display picture, providing a touch control and display integrated circuit and power supply management circuit of the display panel with a second reference voltage that is amplified by a first reference voltage and that is provided by an external voltage source, and driving each pixel to ensure the normal display of the high power consumption display picture; and when determined that the picture to be displayed belongs to a low power consumption display picture, directly providing the first reference voltage to the touch control and display integrated circuit and power supply management circuit of the display panel, and driving each pixel within the display panel so as to ensure the normal display of the low power consumption picture.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: May 30, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanyuan Liu, Xuanxuan Qiao, Zhenzhou Xing, Xiaozhe Zhang, Jianjun Wang
  • Patent number: 11656703
    Abstract: The disclosure relates to the technical field of displays, and discloses touch module, touch display screen, and touch display device. The touch module includes touch region, peripheral region, and bonding region. The peripheral region includes: connection traces, which include first trace and second trace that are disposed at interval; a shielding wire disposed between the first trace and the second trace, wherein a side wall of the shielding wire close to the first trace is a first side wall, a side wall of the shielding wire close to the second trace is a second side wall, a side wall of the first trace close to the shielding wire is a third side wall, a side wall of the second trace close to the shielding wire is a fourth side wall, and a grounding wire disposed at sides of the connection traces away from the touch region.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 23, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jiawei Xu
  • Patent number: 11650461
    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: June 9, 2022
    Date of Patent: May 16, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tao Ma, Biao Luo, Wei He, Chengshao Yang
  • Patent number: 11645965
    Abstract: An image processing method includes: constructing an image data analysis model; obtaining a first gray level of at least one of a plurality of first sub-pixels, and second gray levels of at least two second sub-pixels corresponding to each of the at least one first sub-pixel; obtaining a first light transmittance corresponding to the first gray level of the at least one first sub-pixel, and second light transmittances corresponding to the second gray levels of the at least two second sub-pixels corresponding to each of the at least one first sub-pixel, and determining actual light transmittances corresponding to the second gray levels of the at least two second sub-pixels respectively according to the image data analysis model; and obtaining target light transmittances corresponding to the second gray levels of the at least two second sub-pixels respectively, and determining compensation gray levels corresponding to the at least two second sub-pixels according to the actual light transmittances corresponding
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: May 9, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shenghua Hu, Chunyang Nie, Ruilian Li, Xueqin Wei, Ke Dai
  • Patent number: 11645978
    Abstract: The present disclosure provides method and device for processing compensation data to be applied to a pixel circuit, and a display panel. The method includes: receiving M compensation data; determining a first threshold range according to (i?N)-th to (i?1)-th standard data, wherein midpoint and length of the first threshold range both depend on the (i?N)-th to (i?1)-th standard data; judging whether an i-th compensation data is in the first threshold range or not; in response to the i-th compensation data being in the first threshold range, determining the i-th compensation data as qualified and using it as an i-th standard data; and in response to the i-th compensation data not being in the first threshold range, determining the i-th compensation data as unqualified, replacing it with an average value of the (i?N)-th to (i?1)-th standard data, and using the replaced i-th compensation data as the i-th standard data.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: May 9, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenchao Bao, Xiaolong Wei
  • Publication number: 20230134406
    Abstract: An array substrate includes sub-pixels arranged in an array, scan lines, and data lines on a base substrate, with any one of the sub-pixels including a pixel electrode and a switch transistor; wherein the pixel electrode is connected to a drain electrode of the switch transistor, a gate electrode of the switch transistor is connected to one of the scan lines, a source electrode of the switch transistor is connected to one of the data lines; and an active layer of the switch transistor of the sub-pixel is located between the pixel electrode of the sub-pixel and the data line connected to the sub-pixel.
    Type: Application
    Filed: August 11, 2021
    Publication date: May 4, 2023
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yunhai WAN, Zhixiang ZOU, Chuan CHEN, Xuehai GUI, Peihua SUN
  • Patent number: 11640219
    Abstract: A touch element, a touch substrate, a display device, and a method of manufacturing the touch substrate are disclosed. The touch element includes a first conductive pattern layer. The first conductive pattern layer includes a first conductive pattern. The first conductive pattern includes a first basic pattern and a first incremental pattern. The touch element further includes a second conductive pattern layer. The second conductive pattern layer is stacked with and insulated from the first conductive pattern layer. An orthographic projection of the first incremental pattern on the second conductive pattern layer coincides with a pattern of the second conductive pattern layer.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: May 2, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tengfei Zhong, Xiaodong Xie, Min He, Shifeng Xu
  • Patent number: 11640076
    Abstract: A display substrate, a display device and a test method of the display substrate are disclosed. The display substrate includes a display region and a peripheral region. The peripheral region includes: a first leading wire extending in a first direction and including a first end and a second end; a first test wire electrically connected with the first leading wire at a first position of the first test wire between the first end and the second end; the display region includes first signal wires of first group extending in a second direction, two first signal wires arranged outermost in the first direction among the first signal wires of first group are respectively connected with the first end and the second end, and remaining first signal wires among the first signal wires of first group are connected with the first leading wire between the first end and the second end.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 2, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yuting Chen, Tong Yang, Suzhen Mu
  • Patent number: 11637127
    Abstract: A display substrate, a method for forming the display substrate and a display device are provided. The display substrate includes: a first conductive pattern located on a base substrate, where a ring-shaped conductive protection structure is arranged at an edge of a preset region of the first conductive pattern and surrounds the preset region, and the conductive protection structure is made of an anti-dry-etching material; an insulation layer covering the first conductive pattern; and a second conductive pattern located on a side of the insulation layer away from the first conductive pattern, where the second conductive pattern is electrically connected to the first conductive pattern through the via-hole.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 25, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Liu, Liangchen Yan, Bin Zhou, Yang Zhang, Tongshang Su, Wei Li, Liusong Ni
  • Publication number: 20230121015
    Abstract: A gate driving circuit includes: a pull-up signal output end connected to an input end of a charging circuitry in a shift register unit and configured to apply a pull-up signal to the shift register unit; a pull-down signal output end connected to an input end of a resetting circuitry in the shift register unit and configured to apply a pull-down signal to the shift register unit; and a current detection circuitry connected to the pull-up signal output end and configured to detect a current value outputted by the pull-up signal output end, and/or connected to the pull-down signal output end and configured to detect a current value outputted by the pull-down signal output end. The pull-up signal output end is further configured to output the pull-up signal adjusted in accordance with the current value detected by the current detection circuitry.
    Type: Application
    Filed: August 12, 2019
    Publication date: April 20, 2023
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mindong ZHENG, Yongxian XIE, Qiang LIU, Yifeng ZOU
  • Patent number: 11631619
    Abstract: Embodiments of the present disclosure provide an array substrate comprising a base substrate, a buffer layer disposed on the base substrate, an interlayer dielectric layer disposed on the buffer layer, and a protection layer disposed on the interlayer dielectric layer, where the array substrate further comprises a plurality of first test units and a plurality of test leads. The plurality of test leads are connected to the plurality of first test units in a one-to-one correspondence, and the plurality of test leads are disposed in at least two different layers. A method for manufacturing an array substrate, a display panel, and a display device are further provided.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: April 18, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haitao Wang, Guangyao Li, Jun Wang, Qinghe Wang, Dongfang Wang
  • Patent number: 11631827
    Abstract: An electroluminescent display panel and a manufacturing method thereof, and a display device. Each of a plurality of pixel units included in the electroluminescent display panel includes a first sub-pixel, a second sub-pixel and a third sub-pixel, respectively, each of the sub-pixels includes a first electrode, and a light-emitting layer, respectively, taking a planar surface of the first electrode facing the light-emitting layer as a reference plane, the light-emitting layer of the first sub-pixel is on a first anti-node of a first standing wave, the light-emitting layer of the second sub-pixel is on a second anti-node of a second standing wave, and the light-emitting layer of the third sub-pixel is on a second anti-node of a third standing wave.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: April 18, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yue Hu, Xinxin Wang, Huai Ting Shih, Chin Lung Liao
  • Patent number: 11630359
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a common electrode. The common electrode includes an electrode unit array. The electrode unit array includes a plurality of electrode units. Each of the electrode units corresponds to two adjacent sub-pixels. Each of the electrode units includes a boundary electrode line and an inner region defined by the boundary electrode line. The inner region includes a first region and a second region. The first region includes a plurality of first strip electrode lines having a same longitudinal direction. Two adjacent first strip electrode lines are not connected inside the first region. The second region includes a plurality of second strip electrode lines having a same longitudinal direction. Two adjacent second strip electrode lines are not connected inside the second region.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: April 18, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ruifang Du, Fengzhen Lyu, Hui Li, Xiaoye Ma
  • Patent number: 11625132
    Abstract: A touch pad includes a first conductive pattern layer, a second conductive pattern layer, a first trace, a second trace, a first bonding pad, and a second bonding pad. The first conductive pattern layer includes a first touch electrode extending in a first direction. The second conductive pattern layer includes a second touch electrode extending in a second direction. A first end of the first trace is coupled to the first touch electrode, and a second end of the first trace is coupled to the first bonding pad. A first end of the second trace is coupled to the second touch electrode, and a second end of the second trace is coupled to the second bonding pad. The first direction intersects the second direction.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: April 11, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhao Dong, Bisheng Li, Baoran Li, Le Li, Qidi Wu