Patents Assigned to HEFEI XINSHENG OPTOELECTRONIC TECHNOLOGY CO., LTD.
  • Patent number: 11270642
    Abstract: A pixel unit includes a first sub-pixel circuit and a second sub-pixel circuit. The first sub-pixel circuit includes a first sub-pixel driving circuit and a first light-emitting element, and the second sub-pixel circuit includes a second sub-pixel driving circuit and a second light-emitting element. The first sub-pixel driving circuit and the second sub-pixel driving circuit are connected to a first data line, and the first sub-pixel driving circuit is connected to a first gate line, the second sub-pixel driving circuit is connected to the second gate line. The first sub-pixel driving circuit is configured to drive the first light-emitting element by a data voltage on the first data line under the control of the first gate line. The second sub-pixel driving circuit is configured to drive the second light-emitting element by the data voltage on the first data line under the control of the second gate line.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: March 8, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Meng Li, Yongqian Li, Song Meng, Zhidong Yuan, Can Yuan, Haixia Xu, Wenchao Bao
  • Patent number: 11270623
    Abstract: A shift register unit and a driving method therof, a gate drive circuit and a display device are disclosed. The shift register unit includes an input circuit, a reset circuit, a first anti-leakage circuit and an output circuit. Because the signal of the pull-up node is provided to the first node and the second node by the first anti-leakage circuit, internal potential difference among the input circuit, the reset circuit, and the first anti-leakage circuit is relatively small, the input circuit is connected with the pull-up node, the reset circuit is connected with the pull-up node and the second node simulatneously, and the first anti-leakage circuit is connected with the first node, the pull-up node and the second node simultaneously.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: March 8, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qi Hu, Hui Jing, Weijing Liao
  • Patent number: 11269213
    Abstract: The present disclosure provides a display panel, a display device, and an in-vehicle device. The display panel includes: a first substrate and a second substrate opposite to each other, wherein a liquid crystal layer is filled between the first substrate and the second substrate; a pixel electrode and a common electrode configured to generate an electric field for controlling liquid crystal molecules in the liquid crystal layer to be deflected; a light reflectance adjusting layer disposed on one side of the second substrate away from the liquid crystal layer, wherein a light reflectance of the light reflectance adjusting layer is inversely related to an intensity of an environmental electric field.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: March 8, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tao Ma, Shengli Liu, Rong Liu
  • Publication number: 20220064783
    Abstract: A sputtering system and a deposition method are provided. The sputtering system includes at least two sputtering chambers. Each of the at least two sputtering chambers includes a plurality of targets separated from each other and a plurality of target pedestals. Each of the plurality of targets is mounted on a corresponding target pedestal of the plurality of target pedestals, and a gap between two adjacent targets of the plurality of targets has a width sufficient to accommodate at least one of the plurality of targets.
    Type: Application
    Filed: October 14, 2021
    Publication date: March 3, 2022
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tongshang SU, Dongfang WANG, Leilei CHENG, Jun LIU, Ning LIU, Qinghe WANG, Liangchen YAN
  • Patent number: 11263990
    Abstract: The present disclosure discloses a method for adjusting a display panel, a device for adjusting a display panel, and a display device including the adjusting device. The method includes: detecting an image displayed by a display panel to determine whether the displayed image is a flickering image; inverting original polarities of data voltages inputted onto at least partial data lines of the display panel when it is detected that the displayed image is the flickering image; scanning an I2C interface, and determining whether a common voltage is written; and restoring the polarities of the data voltages on the at least partial data lines to the original polarities when it is determined that the common voltage is written via the I2C interface.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: March 1, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuanyuan Liu, Min Wang, Rui Ma
  • Patent number: 11262493
    Abstract: A light guide plate, a backlight module and a display device in the field of display technology are provided. The light guide plate includes a light guide plate body and a prism structure located at at least one end of the light guide plate body. The prism structure includes a light incident surface and at least one reflective surface, and incident light from the light incident surface is can be reflected by the at least one reflective surface into the light guide plate body.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: March 1, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Hailong Li, Ning Wang, Xiaoliang Cheng, Xiaozhe Zhang, Yudong Liu
  • Patent number: 11264411
    Abstract: An array substrate and a display device are provided in embodiments of the present disclosure. The array substrate includes a base substrate, a buffer layer, an active layer, a gate insulating layer, a gate electrode, an interlayer insulating layer, a source-drain electrode electrically conductive layer, a passivation layer, and a first light shielding layer. The first light shielding layer is disposed on a side of the passivation layer facing away from the interlayer insulating layer. An orthographic projection of the first light shielding layer on the base substrate at least partially overlaps with an orthographic projection of the active layer on the base substrate, and the first light shielding layer is formed by a photoresist material.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: March 1, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tongshang Su, Dongfang Wang, Jun Liu, Qinghe Wang, Jun Wang, Ning Liu, Guangyao Li
  • Patent number: 11263942
    Abstract: A shift register unit and a driving method thereof, a gate driving circuit, and a display device are provided. A shift register unit includes a blanking input circuit, a display input circuit, an output circuit; the blanking input circuit is configured to input a blanking control signal to a first node during a blanking period in response to a blanking input signal, the blanking input circuit includes a charging sub-circuit, the charging sub-circuit is configured to input the blanking control signal to a control node in response to a first compensation control signal and a second compensation control signal, the display input circuit is configured to input a display control signal to the first node during a display period in response to a display input signal; the output circuit is configured to output a composite output signal to an output end under control of a level of the first node.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: March 1, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xuehuan Feng, Yongqian Li
  • Patent number: 11263953
    Abstract: A shift register unit and a drive method thereof, a gate drive circuit, and a display device are provided. A shift register unit includes a first noise reduction circuit, a first input circuit, and an output circuit; the first input circuit is coupled to a first node, and is configured to input a first control signal to the first node in response to a first input signal; the output circuit is coupled to the first node and an output terminal, and is configured to output a first output signal to the output terminal under control of a level of the first node; and the first noise reduction circuit is coupled to the output terminal, and is configured to perform noise reduction on the output terminal in response to a level of the output terminal.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: March 1, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xuehuan Feng, Yongqian Li
  • Patent number: 11263943
    Abstract: The present disclosure discloses a shift register and a driving method therefor, a gate drive circuit, and a display device. An input circuit is configured to respond to a signal of an input signal end and provide a signal of a first reference signal terminal to a first node; a reset circuit is configured to respond to the signal of the second node and provide a signal of a second reference signal end to the first node; and an output circuit is configured to respond to the signal of the first node and provide the signal of the clock signal end to an output signal end and is configured to respond to the signal of the third node and provide the signal of the second reference signal end to the output signal end.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 1, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Meng Li, Yongqian Li, Zhidong Yuan, Can Yuan
  • Patent number: 11263973
    Abstract: A shift register unit, a grid drive circuit, a display device and a driving method are disclosed. The shift register unit includes a display sub-shift-register and a detection sub-shift-register. The display sub-shift-register includes a display output terminal, and the display sub-shift-register is configured to output a display output signal of the shift register unit from the display output terminal at a display stage; the detection sub-shift-register is connected to a display output terminal of the display sub-shift-register to receive a display output signal, and includes a first random pulse signal terminal to receive a first random pulse signal. The detection sub-shift-register is configured to output a detection output signal of the shift register unit when the display output signal is at a turn-on level and the first random pulse signal is at a turn-on level.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: March 1, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xuehuan Feng, Xiaolong Wei, Yongqian Li
  • Patent number: 11264588
    Abstract: There is provided a metal encapsulation structure and a production method thereof, an encapsulation method for a display panel, and a display device. This production method comprises steps of: providing a metal film having a first surface and a second surface opposite to the first surface; forming a silane film on the first surface of the metal film, wherein a surface of the silane film away from the metal film has an active group; and attaching the first surface formed with the silane film to an adhesive layer, so as to react and bond the active group and the adhesive layer.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: March 1, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiewei Li, Chuan Yin, Xianjiang Xiong, Zhongsheng Qi, Litao Qu
  • Publication number: 20220057671
    Abstract: A display module and a vehicle-mounted display device are disclosed. The display module includes a middle frame, a display panel and an elastic adhesive body; the middle frame includes a first frame body, being arranged around an opening region and having a bearing surface; the display panel includes a middle portion and an edge portion; the adhesive body is located between the bearing surface and the edge portion; the middle frame further includes a second frame body, located at an edge of the first frame body and, the second frame body is located at a side of the first frame body away from the display panel, and an orthographic projection of the edge portion on a plane where the bearing surface is located at least partially overlaps with an orthographic projection of the second frame body on the plane where the bearing surface is located.
    Type: Application
    Filed: November 26, 2020
    Publication date: February 24, 2022
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haifeng XU, Kaiwen WANG
  • Patent number: 11257418
    Abstract: The present disclosure provides a driving unit, a driving method thereof, a gate driving circuit, and a display substrate. The driving unit includes: a shift register including a pull-up node, a pull-down node and a driving signal output terminal; and a first output circuit including a first control sub-circuit, a second control sub-circuit, an output sub-circuit, and a first signal output terminal; the first control sub-circuit and the output sub-circuit are coupled at a first node, and the first control sub-circuit, the second control sub-circuit and the output sub-circuit are coupled at a second node.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: February 22, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhidong Yuan, Can Yuan, Haixia Xu, Meng Li
  • Patent number: 11257434
    Abstract: A method and a device for compensating a display device and a display apparatus are provided, each pixel unit includes a pixel driving circuit and a light-emitting element, the pixel driving circuit includes a driving transistor and sensing line, the method includes: acquiring a first mobility and a first threshold voltage of the driving transistor, the first mobility and the first threshold voltage are acquired when the display device is not displaying; acquiring a second mobility of the driving transistor according to the electrical signal on the sensing line, the second mobility is acquired when the display device is displaying; determining a second threshold voltage of the driving transistor according to the first threshold voltage, a difference between the second mobility and the first mobility, and a compensation factor; and calculating an external compensation value of a display data signal according to the second threshold voltage and the second mobility.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: February 22, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haixia Xu, Zhongyuan Wu, Zhidong Yuan, Song Meng
  • Patent number: 11256346
    Abstract: A display panel and a manufacturing method thereof, and a display apparatus are provided. The display panel is provided with a function hole, the display panel includes a substrate; and a laminated structure for the function hole formed on a substrate; the laminated structure includes a light blocking layer, a semi-transparent layer and a shadow removing layer, the shadow removing layer is provided between the light blocking layer and the semi-transparent layer, and at least entirely covers the function hole. For the display panel, the L value of the semi-transparent ink or blacking ink at the function hole is increased by additionally providing the shadow removing layer at the function hole, reducing the chromatic aberration between the screen printed semi-transparent layer and the light blocking layer at the function hole.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: February 22, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jun Chen, Qicheng Chen, Jun Li, Youting Zhang
  • Patent number: 11256150
    Abstract: An array substrate, a manufacturing method and a display device are provided in the present disclosure. The array substrate includes first subpixels and second subpixels arranged in rows and columns, each first subpixel includes a first pixel electrode provided with a plurality of first slits arranged parallel to each other, each second subpixel includes a second pixel electrode provided with a plurality of second slits arranged parallel to each other, each first slit is angled at a first tilt angle relative to a reference direction, each second slit is angled at a second tilt angle relative to the reference direction, the first tilt angle is supplementary to the second tilt angle, and the reference direction is an extension direction of each gate line of the array substrate. At least one first subpixel and at least one second subpixel are arranged in each row, and/or at least one first subpixel and at least one second subpixel are arranged in each column.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: February 22, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinxia Zhang, Bo Yang, Meng Geng, Qun Li
  • Patent number: 11257955
    Abstract: The disclosure provides a thin film transistor, an array substrate, and a method for fabricating the same. An embodiment of the disclosure provides a method for fabricating a thin film transistor, the method including: forming a gate, a gate insulation layer, and an active layer above an underlying substrate successively; forming a patterned hydrophobic layer above the active layer, wherein the hydrophobic layer includes first pattern components, and orthographic projections of the first pattern components onto the underlying substrate overlap with a orthographic projection of a channel area at the active layer onto the underlying substrate; and forming a source and a drain above the hydrophobic layer, wherein the source and the drain are located respectively on two sides of a channel area, and in contact with the active layer.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: February 22, 2022
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Qinghe Wang, Luke Ding, Leilei Cheng, Jun Bao, Tongshang Su, Dongfang Wang, Guangcai Yuan
  • Patent number: 11257810
    Abstract: An electrostatic discharge unit, an array substrate and a display panel are provided. The electrostatic discharge unit includes: an active layer; a first gate electrode and a second gate electrode which are spaced apart from each other and are insulated from the active layer; and a first electrode and a second electrode which are spaced apart from each other and are respectively connected to the active layer. The first gate electrode is electrically connected to the first electrode, and the second gate electrode is electrically connected to the second electrode.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: February 22, 2022
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Miao Zhang, Jing Sun, Wuxia Fu, Songmei Sun
  • Patent number: 11258014
    Abstract: Disclosed is a method for manufacturing an organic thin film pattern, an organic thin film pattern, an array substrate, and a display device. The method for manufacturing the organic thin film pattern includes the steps of forming a liquid droplet in a recessed portion of a thin film definition layer on a substrate, the liquid droplet being a solution containing an organic functional material, gelatinizing the liquid droplet, and performing a drying process on gelatinized liquid droplet to form an organic thin film pattern.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: February 22, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wenbin Jia