Patents by Inventor Yuanjie Xu

Yuanjie Xu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220352278
    Abstract: An array substrate and a display device are disclosed. The array substrate includes a base substrate, a first conductive layer, a second conductive layer, and a third conductive layer. The first conductive layer is located on a side of the base substrate and includes a first conductive portion for forming a gate of a drive transistor and a second conductive portion for forming a first electrode of a capacitor; the second conductive layer is arranged on a side of the first conductive layer away from the base substrate, and includes a third conductive portion for forming a second electrode of the capacitor, and an orthographic projection of the third conductive portion on the base substrate and an orthographic projection of the second conductive layer on the base substrate at least partially overlap.
    Type: Application
    Filed: November 18, 2020
    Publication date: November 3, 2022
    Inventors: Yuanjie XU, Benlian WANG, Yue LONG, Lili DU, Yao HUANG
  • Publication number: 20220351671
    Abstract: The disclosure provides a pixel driving circuit and a display panel, and belongs to the field of display technology. In the pixel driving circuit, the data write sub-circuit is configured to write a data voltage to a first electrode of the driving sub-circuit in response to a first scan signal; the auxiliary function sub-circuit is configured to compensate a threshold voltage of the driving transistor; the reset sub-circuit is configured to initialize a first electrode of the light emitting device to be driven in response to a reset control signal, and the second light emitting control sub-circuit transmits the initialization signal to a second electrode of the driving sub-circuit in response to a second light emitting control signal; the first light emitting control sub-circuit is configured to write a first power voltage to the first electrode of the driving transistor in response to a first light emitting control signal.
    Type: Application
    Filed: November 11, 2020
    Publication date: November 3, 2022
    Inventors: Yuanjie XU, Benlian WANG, Yue LONG, Yao HUANG, Lili DU
  • Patent number: 11480996
    Abstract: A wearable display apparatus is provided. The wearable display apparatus includes: a substrate having first and second surfaces; a display component on the first surface; a surface acoustic wave transmission layer on the second surface; a surface acoustic wave input transducer configured to send out a first surface acoustic wave; a surface acoustic wave output transducer on the surface acoustic wave transmission layer, each surface acoustic wave output transducer and a corresponding surface acoustic wave input transducer being at an edge of the substrate to be adjacent to and spaced apart from each other, and each surface acoustic wave output transducer being configured to receive a second surface acoustic wave resulted from the first surface acoustic wave being transmitted and modulated by the surface acoustic wave transmission layer; and a control device, configured to control a target area of the display component to display.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: October 25, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Pengcheng Zang, Yuanjie Xu
  • Patent number: 11480832
    Abstract: An array substrate is provided, including a first base substrate, gate lines, common electrodes, and pixel electrodes. The gate lines are disposed on the first base substrate and extend in a first direction. The common electrodes and the pixel electrodes are disposed at a side of the gate lines away from the first base substrate. The pixel electrodes are arranged in an array and into rows of pixel electrodes extending in the first direction. At least one pixel electrode in each row of pixel electrodes includes two pixel sub-electrodes arranged in a second direction intersecting the first direction, at least one gate line is disposed between the two pixel sub-electrodes, and the two pixel sub-electrodes are coupled to a gate line in the at least one gate line. Each electrode in at least electrodes, farther away from the first base substrate, in the common electrodes and the pixel electrodes has slits.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: October 25, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Pengcheng Zang, Yuanjie Xu, Bo Shi
  • Publication number: 20220293692
    Abstract: The present disclosure provides an array substrate, a method for manufacturing the array substrate, a display panel and a display device. A display region of the array substrate includes an opening region. The array substrate includes a base substrate, a driving circuitry structure and an anode layer. The driving circuitry structure includes a transparent conductive layer for forming a transparent line, and an active layer and a plurality of metal layers for forming a plurality of pixel driving circuitries, and the transparent conductive layer is laminated on and in contact with the active layer and/or one metal layer. The anode layer includes a plurality of anodes, and each anode arranged at the opening region is electrically coupled to a corresponding pixel driving circuitry via the transparent line.
    Type: Application
    Filed: November 24, 2021
    Publication date: September 15, 2022
    Inventors: Yuanjie XU, Yue LONG
  • Publication number: 20220254691
    Abstract: A fault isolation analysis method includes: providing a package structure in which there is an electrical fault; detecting whether the electrical fault is in interconnecting wires, and if the electrical fault is in the interconnecting wires, determining that the electrical fault is caused by the interconnecting wire; and if the electrical fault is not in the interconnecting wires, breaking the interconnecting wires to electrically isolate the chip structure from the substrate, then detecting whether the electrical fault is in the structure, and if the electrical fault is able to be detected, determining that the electrical fault is caused by the substrate, or if the electrical fault is not able to be detected, determining that the electrical fault is caused by the chip structure.
    Type: Application
    Filed: January 20, 2022
    Publication date: August 11, 2022
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Yuanjie XU
  • Publication number: 20220246100
    Abstract: A shift register unit, a scanning drive circuit, a display substrate, and a display device are provided. The shift register unit includes an output end, a node control end, a first output node control circuit, a second output node control circuit and an output circuit, the second node control circuit is electrically connected to a first clock signal line, the node control end, the first output node and the second node; the first output node control circuit is electrically connected to the second node and the first output node and is configured to control a potential of the first output node; the second output node control circuit is electrically connected to the second node and the second output node; the output circuit is electrically connected to a first output node, a second output node, a first voltage line, a second voltage line and an output end.
    Type: Application
    Filed: November 24, 2021
    Publication date: August 4, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yue LONG, Benlian WANG, Yuanjie XU, Yingsong XU, Lili DU, Tingliang LIU, Yao HUANG
  • Publication number: 20220246101
    Abstract: A shift register unit, a scanning driving circuit, a display substrate and a display device. The shift register unit includes an output terminal, an output circuit and an output node control circuit. The output circuit is electrically coupled to a first output node, a second output node, a first voltage line, a second voltage line and the output terminal, respectively. The output node control circuit is electrically coupled to the first output node, the second output node, a third voltage line, a fourth voltage line, a fifth voltage line, a first clock signal line, a second clock signal line and an input terminal, respectively. At least one of a third voltage signal, a fourth voltage signal and a fifth voltage signal is different from a first voltage signal and ae second voltage signal.
    Type: Application
    Filed: December 13, 2021
    Publication date: August 4, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yue LONG, Benlian WANG, Yingsong XU, Lili DU, Yao HUANG, Yuanjie XU, Tingliang LIU
  • Patent number: 11391983
    Abstract: The present disclosure provides a color film substrate, a manufacturing method thereof, a display panel and a display device, and relates to the field of display technology. The color film substrate includes a base substrate, the base substrate being provided with an opening region, a black matrix, the black matrix being disposed on a surface of the base substrate, the black matrix including at least one annular opening surrounding the opening region, and the at least one annular opening spacing the black matrix apart from the opening region.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: July 19, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ting Li, Yuanjie Xu, Pengcheng Zang, Yadong Zhang, Yao Li
  • Patent number: 11378846
    Abstract: A display substrate, a manufacturing method thereof and a display device. The display substrate includes a working area and a sealant setting area outside of the working area. The display substrate further includes: a base substrate, a first conductive structure on a first side of the base substrate, and a second conductive structure on one side of the first conductive structure away from the base substrate. The first conductive structure and the second conductive structure are in the sealant setting area. The second conductive structure at least includes an inclined part inclined relative to a main surface of the base substrate. The inclined part is configured to allow at least part of light to be exited out directly over the first conductive structure after the light incident into the inclined part from a second side of the base substrate opposite to the first side is reflected by the inclined part.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 5, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo Shi, Yuanjie Xu, Wenhua Song, Ting Li
  • Patent number: 11348498
    Abstract: A stretchable display panel and a display method thereof, and a display device are provided. The stretchable display panel includes pixel units arranged in an array, compensating pixels located at a gap between the plurality of pixel units, a stretch detecting member corresponding to the compensating pixels and a control unit respectively and electrically connected with the stretch detecting member and the compensating pixels. The stretch detecting member includes a material that is capable of generating an electrical detecting signal when being stretched, so that the stretch detecting member is capable of generating a detecting signal when being stretched; the control unit is configured to determine stretch information of the stretchable display panel according to the detecting signal generated when the stretch detecting member is stretched, and supply a compensating voltage to the compensating pixel according to the stretch information.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: May 31, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yuanjie Xu
  • Patent number: 11315956
    Abstract: The present disclosure provides an array substrate, a method of manufacturing the same, and a display panel. The array substrate includes a base substrate, a thin film transistor disposed at a side of the base substrate. The thin film transistor includes a first electrode, a second electrode, and a gate electrode. The array substrate includes a data line disposed at the side of the base substrate The array substrate includes a connection electrode electrically connecting the first electrode of the thin film transistor to the data line. An orthographic projection of an active layer of the thin film transistor on the base substrate is located within an orthographic projection of the gate electrode of the thin film transistor on the base substrate.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: April 26, 2022
    Assignees: BOE Technology Group Co., LTD, Chengdu BOE Optoelectronics Technology Co., LTD
    Inventors: Pengcheng Zang, Shan Gao, Yuanjie Xu
  • Patent number: 11257848
    Abstract: The present disclosure relates to the field of display technology, and provides an array substrate, a manufacturing method thereof and a display device. The array substrate includes a display region and a wiring region surrounding thereof. The array substrate further includes a base substrate, a first conductive layer, a first insulating layer, a second conductive layer, a second insulating layer and a patterned shielding layer disposed sequentially thereon. The shielding layer includes a shielding portion in the wiring region. The first and second conductive layers include respectively first and second signal lead wires in the wiring region. There is no overlap between orthographic projections of the first and second signal lead wires on the base substrate. A difference between vertical distances from the first signal lead wire and from the second signal lead wire to the shielding layer is smaller than a thickness of the first insulating layer.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: February 22, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanjie Xu, Shan Gao
  • Publication number: 20220050340
    Abstract: An array substrate is provided, including a first base substrate, gate lines, common electrodes, and pixel electrodes. The gate lines are disposed on the first base substrate and extend in a first direction. The common electrodes and the pixel electrodes are disposed at a side of the gate lines away from the first base substrate. The pixel electrodes are arranged in an array and into rows of pixel electrodes extending in the first direction. At least one pixel electrode in each row of pixel electrodes includes two pixel sub-electrodes arranged in a second direction intersecting the first direction, at least one gate line is disposed between the two pixel sub-electrodes, and the two pixel sub-electrodes are coupled to a gate line in the at least one gate line. Each electrode in at least electrodes, farther away from the first base substrate, in the common electrodes and the pixel electrodes has slits.
    Type: Application
    Filed: January 21, 2020
    Publication date: February 17, 2022
    Inventors: Pengcheng ZANG, Yuanjie XU, Bo SHI
  • Publication number: 20220050327
    Abstract: The present disclosure provides a color film substrate, a manufacturing method thereof, a display panel and a display device, and relates to the field of display technology. The color film substrate includes a base substrate, the base substrate being provided with an opening region, a black matrix, the black matrix being disposed on a surface of the base substrate, the black matrix including at least one annular opening surrounding the opening region, and the at least one annular opening spacing the black matrix apart from the opening region.
    Type: Application
    Filed: March 24, 2021
    Publication date: February 17, 2022
    Inventors: Ting LI, Yuanjie XU, Pengcheng ZANG, Yadong ZHANG, Yao LI
  • Patent number: 11244614
    Abstract: A pixel driver circuit, a display device, and a pixel driving method are provided. The pixel driver circuit includes a driving module for providing a drive current to a pixel; a threshold voltage compensation module for providing threshold voltage compensation for the driving module; and a first switch module, a second switch module, a third switch module, and a fourth switch module, the terminals of each of which are electrically connected to various components in a particular manner. According to the embodiments of the present application, the threshold voltage of the driving transistor can be effectively compensated.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: February 8, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing He, Chunmiao Tang, Ting Li, Zhonglin Cao, Yuanjie Xu, Pengcheng Zang, Yao Li
  • Patent number: 11239450
    Abstract: Embodiments of the present disclosure relate to a method for manufacturing a display panel. The method includes providing a hardness-variable material layer and a flexible layer on the hardness-variable material layer, and bonding a chip to the flexible layer. The hardness-variable material layer is set to be in a hard state before bonding the chip to the flexible layer. After bonding the chip to the flexible layer, the hardness-variable material layer is peeled off. The hardness-variable material layer is set to be in a flexible state before peeling off the hardness-variable material layer.
    Type: Grant
    Filed: April 8, 2018
    Date of Patent: February 1, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yuanjie Xu
  • Publication number: 20210379865
    Abstract: An anti-fogging film, an anti-fogging component, an adjustment method therefor and a vehicle-mounted device, the anti-fogging film including: a conversion film layer and an excitation film layer, which is located on the conversion film layer; the conversion film layer carries out reversible conversion between a hydrophilic state and a hydrophobic state according to characteristic parameters of the excitation film layer.
    Type: Application
    Filed: April 19, 2018
    Publication date: December 9, 2021
    Inventors: Yuanjie XU, Weiyun HUANG
  • Patent number: 11112924
    Abstract: A touch substrate and a touch device are provided. The touch substrate has a touch region and a fan-out region, and includes: touch signal lines located in the touch region; first fan-out lines and second fan-out lines located in the fan-out region, the first fan-out lines and the second fan-out lines are located in a same layer and spaced apart from each other, first ends of the first fan-out lines are coupled with the touch signal lines in a one-to-one correspondence manner, second ends of the first fan-out lines are coupled with a driving chip, the touch substrate further includes a protection element, first ends of the second fan-out lines are coupled with the protection element, second ends of the second fan-out lines are coupled with the driving chip, and the protection element is configured to prevent static electricity from accumulating on the second fan-out lines.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 7, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ting Li, Yuanjie Xu, Zhonglin Cao, Pengcheng Zang, Jing He, Wenhua Song
  • Publication number: 20210226177
    Abstract: Embodiments of the present disclosure relate to a method for manufacturing a display panel. The method includes providing a hardness-variable material layer and a flexible layer on the hardness-variable material layer, and bonding a chip to the flexible layer. The hardness-variable material layer is set to be in a hard state before bonding the chip to the flexible layer. After bonding the chip to the flexible layer, the hardness-variable material layer is peeled off. The hardness-variable material layer is set to be in a flexible state before peeling off the hardness-variable material layer.
    Type: Application
    Filed: April 8, 2018
    Publication date: July 22, 2021
    Inventor: Yuanjie XU