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: 20210191172
    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: Application
    Filed: December 19, 2019
    Publication date: June 24, 2021
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo SHI, Yuanjie XU, Wenhua SONG, Ting LI
  • Publication number: 20210193019
    Abstract: The disclosure provides a display substrate, a driving method thereof and a display device. The display substrate includes: a base substrate with a hole in a hole region of the base substrate; a plurality of first signal lines, on a first side of the hole; and a plurality of second signal lines, on the other side of the hole distal to the first side; a plurality of first switch units, at terminals of the plurality of first signal lines proximal to the hole and electrically coupled to the plurality of first signal lines in one-to-one correspondence; a plurality of second switch units, at terminals of the plurality of second signal lines proximal to the hole; a plurality of connection lines comprising a plurality of first connection lines, a plurality of second connection lines and a plurality of third connection lines.
    Type: Application
    Filed: August 4, 2020
    Publication date: June 24, 2021
    Inventors: Ting LI, Yuanjie XU, Bo WU, Zhonglin CAO, Pengcheng ZANG, Jing HE, Yadong ZHANG, Yao LI
  • Publication number: 20210173503
    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: Application
    Filed: March 18, 2020
    Publication date: June 10, 2021
    Inventors: Ting LI, Yuanjie XU, Zhonglin CAO, Pengcheng ZANG, Jing HE, Wenhua SONG
  • Publication number: 20210166624
    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: Application
    Filed: March 13, 2020
    Publication date: June 3, 2021
    Applicants: 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: 11013115
    Abstract: The present invention discloses a display panel motherboard and a manufacturing method of a display panel. The display panel motherboard includes a rigid substrate; a flexible substrate; and a liquid-philicity adjustable layer provided between the rigid substrate and the flexible substrate, wherein the liquid-philicity adjustable layer bonds the flexible substrate to the rigid substrate.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: May 18, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yuanjie Xu
  • Patent number: 10996505
    Abstract: Embodiments of the present disclosure provide a color film substrate, a liquid crystal display panel and a liquid crystal display, wherein the color film substrate includes a base substrate and a photoresist layer formed on the base substrate, the photoresist layer includes a plurality of recess parts, each of the plurality of recess parts has an opening facing away from the base substrate and a lateral surface with a step structure, and an orthographic projection of the opening of each of the plurality of recess parts onto the base substrate overlaps with an orthographic projection of a bottom of each of the plurality of recess parts onto the base substrate.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: May 4, 2021
    Assignees: BOE Technology Group., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yuanjie Xu, Pengcheng Zang
  • Publication number: 20210049944
    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: Application
    Filed: January 14, 2020
    Publication date: February 18, 2021
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yuanjie XU
  • Publication number: 20210026402
    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: Application
    Filed: January 20, 2020
    Publication date: January 28, 2021
    Inventors: Pengcheng ZANG, Yuanjie XU
  • Publication number: 20210013232
    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: Application
    Filed: April 20, 2018
    Publication date: January 14, 2021
    Inventors: Pengcheng Zang, Shan Gao, Yuanjie Xu
  • Patent number: 10884559
    Abstract: A touch panel, a touch method of the touch panel, and a touch apparatus are provided. The touch panel includes: a touch layer including a plurality of touch areas; a pre-touch detection module configured to detect, among the plurality of touch areas, a touch area opposite to a touch object, the touch object being at a distance from the touch layer, the distance being greater than 0; and a pre-touch feedback module configured to generate a feedback signal based on the detected touch area. The feedback signals corresponding to the touch areas are different.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: January 5, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanjie Xu, Shan Gao
  • Publication number: 20200393721
    Abstract: Embodiments of the present disclosure provide a color film substrate, a liquid crystal display panel and a liquid crystal display, wherein the color film substrate includes a base substrate and a photoresist layer formed on the base substrate, the photoresist layer includes a plurality of recess parts, each of the plurality of recess parts has an opening facing away from the base substrate and a lateral surface with a step structure, and an orthographic projection of the opening of each of the plurality of recess parts onto the base substrate overlaps with an orthographic projection of a bottom of each of the plurality of recess parts onto the base substrate.
    Type: Application
    Filed: January 2, 2018
    Publication date: December 17, 2020
    Inventors: Yuanjie XU, Pengcheng ZANG
  • Publication number: 20200305580
    Abstract: An intelligent head cover includes: multiple sensors, a hairstyle processing component and a controller; where the multiple sensors are configured to acquire sensory data related to a user, the controller is configured to control the hairstyle processing component to perform a hairstyle processing action based on a control instruction. The control instruction is generated based on the sensory data.
    Type: Application
    Filed: December 1, 2017
    Publication date: October 1, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tingliang LIU, Pengcheng ZANG, Yuanjie XU, Weiyun HUANG, Ting LI, Wei GUO
  • Patent number: 10753885
    Abstract: The present application provides a floor board unit, a floor board and an IoT home system. The floor board unit includes a floor board body which can switch between a light-transmissive state and a light-tight state, a floor board controller, a light emitting layer and at least one first sensor. The light emitting layer is below the floor board body. An output terminal of the first sensor is electrically coupled to an input terminal of the floor board controller. The light emitting layer is configured to emit incident light towards the floor board body. The floor board controller is configured to control the floor board body to be in the light-transmissive state when the light emitting layer emits the incident light. The first sensor receives reflected light obtained after the incident light is reflected and transmit a signal indicating an intensity of the reflected light to the floor board controller.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: August 25, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuanjie Xu, Yang Wang, Weiyun Huang, Tingliang Liu, Pengcheng Zang
  • Publication number: 20200264208
    Abstract: A speed sensor, a device for measuring a speed, and a method for measuring a speed are provided. The speed sensor includes: an imaging device; a liquid crystal lens on a side of the imaging device; and a controller configured to: apply different voltages to the liquid crystal lens, obtain, via the imaging device, images of a reference object formed through the liquid crystal lens under the different voltages, control, based on information of the images, the liquid crystal lens to realize focus for multiple times for the reference object, obtain a voltage that is correspondingly applied to the liquid crystal lens when each of the multiple times of focus is realized, and calculate a speed based on the voltages.
    Type: Application
    Filed: December 13, 2019
    Publication date: August 20, 2020
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhonglin CAO, Yuanjie XU, Jing HE, Huanchun WANG
  • Patent number: 10747979
    Abstract: An optical fingerprint identification device includes a cover plate, a piezoluminescent layer, an optical sensing layer and a patterned light shield layer. The piezoluminescent layer is arranged under the cover plate, and has a changed state of light emission when subjected to a pressure, to emit light of a certain wavelength. The optical sensing layer is configured to detect the light reflected by a finger. The patterned light shield layer is arranged between the optical sensing layer and the piezoluminescent layer, and is configured to block the light from directly going into the optical sensing layer.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: August 18, 2020
    Assignees: BOE TECHNOLOGY GROUP, CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuanjie Xu, Weiyun Huang, Shan Gao, Yang Wang, Tingliang Liu, Pengcheng Zang, Zhonglin Cao, Ting Li, Yancheng Lu
  • Publication number: 20200257151
    Abstract: A display substrate includes a substrate, a first portion, a second portion, and a protruding portion. The first portion, the second portion, and the protruding portion are disposed over an upper surface of the substrate. The first portion is configured to coat a conductive adhesive thereon for attachment, and for electric coupling, of the display substrate with an encasing substrate. The second portion includes at least one wiring. The protruding portion is disposed between the first portion and the second portion, and is configured to prevent the conductive adhesive coated on the first portion from spreading to the second portion. One or more first depressions can be further arranged between the first portion and the protruding portion, configured such that a bottom surface thereof has a shorter distance to the upper surface of the substrate than the upper surface of the first portion.
    Type: Application
    Filed: October 31, 2017
    Publication date: August 13, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yang WANG, Tingliang LIU, Weiyun HUANG, Shan GAO, Yuanjie XU, Pengcheng ZANG, Zhonglin CAO
  • Patent number: 10719684
    Abstract: A fingerprint identification circuit, a method for manufacturing the fingerprint identification circuit, and a display device are provided. The fingerprint identification circuit includes: an array substrate and an opposite substrate arranged opposite to the array substrate; a fingerprint identification member arranged at a side of the array substrate proximate to the opposite substrate; and a backlight source arranged at a side of the array substrate distal to the opposite substrate. A light-shielding member and a partially-transparent member are arranged on the opposite substrate. An orthogonal projection of the partially-transparent member onto the array substrate at least partially overlaps an orthogonal projection of the fingerprint identification member onto the array substrate.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: July 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhonglin Cao, Weiyun Huang, Shan Gao, Yang Wang, Tingliang Liu, Yuanjie Xu, Ting Li, Pengcheng Zang
  • Patent number: 10712626
    Abstract: The present disclosure relates to a display device including a first electrode and a second electrode which are disposed oppositely and are configured to shift a bright state or a dark state of an pixel unit by changing an electric field applied between the first electrode and the second electrode; a reflection member configured to reflect an incident light toward a light-emitting side of the display device; and a reflection compensation member disposed below the reflection member in a direction of the incident light to compensate a light reflection efficiency of the reflection member, wherein the light reflection efficiency of the reflection compensation member is set to be larger when the pixel unit is in the bright state than that when the pixel unit is in the dark state.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: July 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuanjie Xu, Pengcheng Zang
  • Patent number: 10679543
    Abstract: An image processing method for a transparent display screen, an image processing device and a display panel are provided. The image processing method comprising: collecting colors of image content displayed on the transparent display screen and colors of background transmitted through the transparent display screen; determining whether the collected colors of the background and the collected colors of the content are similar colors; and modifying the colors of the background or the colors of the content, if the collected colors of the background and the colors of the content are similar colors.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: June 9, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yuanjie Xu
  • Patent number: 10658394
    Abstract: An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate includes: a base substrate; a first electrode layer including a plurality of pixel electrode pairs arranged in an array, each of the plurality of pixel electrode pairs (1110; 2100) including a first pixel electrode and a second pixel electrode adjacent to the first pixel electrode in a row direction; and a first common portion, an orthographic projection of the first common portion on the base substrate being at least partially overlapped with an orthographic projection of at least one of adjacent first pixel electrode or second pixel electrode of two adjacent pixel electrode pairs in the row direction on the base substrate.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: May 19, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng Zang, Yuanjie Xu