Patents by Inventor Qicheng CHEN

Qicheng CHEN 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: 20230049009
    Abstract: A flexible display device and an electronic device are provided. The flexible display device includes a display substrate, a polarizer and a first optical adhesive layer that are sequentially stacked, and is provided with a display area and a first corner area. In the first corner area, an outer contour of the polarizer and/or an outer contour of the first optical adhesive layer extend(s) beyond an outer contour of the display substrate. The display substrate includes an anti-crack base, an anti-crack retaining wall, and a plurality of anti-crack blocks that are at least located in the first corner area. The anti-crack retaining wall is formed on the anti-crack base and located outside of the display area, and the plurality of anti-crack blocks are formed on the anti-crack base and located on the side of the anti-crack retaining wall away from the display area.
    Type: Application
    Filed: June 17, 2021
    Publication date: February 16, 2023
    Applicants: Mianyang BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yongkai WU, Jenyu LEE, Haoyuan FAN, Xuwei LI, Feng YANG, Zongqiu HANG, Ming DAI, Yan ZHAO, Tianlong ZHAO, Yaohong TAN, Xiaodong CONG, Qicheng CHEN, Xiaoge WANG
  • Patent number: 11537255
    Abstract: A touch substrate, a method for manufacturing a touch substrate, and a touch display device are provided. The touch substrate includes: a base substrate having a first surface; a first over coat layer on the first surface; a first touch electrode on the first over coat layer; and a second over coat layer on the first touch electrode, wherein the first touch electrode is located between the first over coat layer and the second over coat layer, and the second over coat layer covers at least the first touch electrode, and wherein an area of at least one of the first over coat layer and the second over coat layer is less than an area of the first surface in the touch area.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: December 27, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Zhongzheng Yang, Ming Zhang, Qicheng Chen, Ting Zeng, Qi Gao
  • Patent number: 11404495
    Abstract: The embodiments of the present disclosure provide an OLED display panel, a fabrication method thereof and an OLED display device, which improve optical, mechanical, and electrical characteristics of the OLED display panel. The OLED display panel includes an OLED light-emitting layer and touch electrodes. The touch electrode includes a first touch electrode layer and a second touch electrode layer, and the OLED light-emitting layer is disposed between the first touch electrode layer and the second touch electrode layer.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: August 2, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qicheng Chen, Ming Zhang, Jun Li, Tsungchieh Kuo
  • Patent number: 11392229
    Abstract: A touch screen includes a base substrate; a first reflected layer disposed on a first surface of the base substrate; a second reflected layer disposed on a second surface of the base substrate; and a touch functional layer disposed on a surface of the second reflected layer away from the base substrate; wherein the first surface and the second surface are opposite to each other.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: July 19, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongzheng Yang, Ming Zhang, Qicheng Chen, Weijie Ma, Zhi Du
  • Patent number: 11392235
    Abstract: A display substrate includes: a base substrate; a first driving signal line arranged at a camera-free region; a second driving signal line arranged at an under-screen camera region, a light transmittance of the first driving signal line being smaller than a light transmittance of the second driving signal line, and the second driving signal line including at least two layers of leads; and a touch structure arranged on the base substrate and arranged at at least one of the camera-free region and the under-screen camera region. The touch structure includes at least two layers of touch signal lines, one layer of touch signal lines is made of a same material and arranged at a same layer as one layer of leads, and the other layer of touch signal lines is made of a same material and arranged at a same layer as the other layer of leads.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: July 19, 2022
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming Dai, Dandan Jiang, Qicheng Chen, Xuwei Li, Haoyuan Fan, Jenyu Lee
  • Patent number: 11372507
    Abstract: The present disclosure provides a touch substrate, a manufacturing method thereof and a touch display device. The touch substrate includes: a base substrate; a touch area on the base substrate; a touch electrode made of nano-silver, the touch electrode including first touch electrodes and second touch electrodes, a first insulating layer located on a side of the touch electrode away from a center of the base substrate, a touch electrode bridge on the first insulating layer, the touch electrode bridge connecting adjacent first touch electrodes and/or adjacent second electrodes by way of a first through-hole penetrating the first insulating layer. An etching liquid applied to the touch electrode bridge is different from the etching liquid applied to the nano-silver. The technical solution of the present disclosure can realize a flexible touch substrate by using nano-silver and a photolithography process.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: June 28, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONIC TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Chen, Qicheng Chen, Ming Zhang, Jian Yang
  • Patent number: 11367757
    Abstract: The present disclosure relates to the field of display technologies, and provides in embodiments an OLED touch display substrate, a manufacturing method thereof and a corresponding touch display device. Specifically, the OLED touch display substrate comprises: a first electrode layer and a second electrode layer opposite to each other; an organic layer between the first electrode layer and the second electrode layer; a touch layer on a side of the second electrode layer facing away from the organic layer; and a first insulating layer between the touch layer and the second electrode layer. The second electrode layer is a transparent electrode layer.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: June 21, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jun Li, Qicheng Chen, Ming Zhang, Tsungchieh Kuo, Weijie Ma
  • Patent number: 11366556
    Abstract: An electronic substrate and a manufacture method thereof, and an electronic device are provided, the electronic substrate includes a base substrate and a first conductive structure on the base substrate, a portion of the first conductive structure on the base substrate and at least on a side of the first conductive structure away from the base substrate has an etching barrier property.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: June 21, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jun Chen, Ming Zhang, Qicheng Chen, Huan Liu
  • Patent number: 11360618
    Abstract: A method for manufacturing a touch screen which includes: providing a substrate including a display area and a non-display area located around the display area; forming a first transparent conductive layer on a side of the substrate, and forming a metal layer on a surface of the first transparent conductive layer facing away from the substrate; forming a first photoresist pattern on the metal layer, at least a portion of the first photoresist pattern corresponding to a metal trace to be formed in the non-display area; performing an etching process by using the first photoresist pattern to form the metal trace; forming a second photoresist pattern only in one of the display area and the non-display area, and performing an etching process to form a first transparent conductive pattern in the display area.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: June 14, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Chen, Ming Zhang, Qicheng Chen, Jun Li, Weijie Ma
  • Publication number: 20220129096
    Abstract: A display substrate includes: a base substrate; a first driving signal line arranged at a camera-free region; a second driving signal line arranged at an under-screen camera region, a light transmittance of the first driving signal line being smaller than a light transmittance of the second driving signal line, and the second driving signal line including at least two layers of leads; and a touch structure arranged on the base substrate and arranged at at least one of the camera-free region and the under-screen camera region. The touch structure includes at least two layers of touch signal lines, one layer of touch signal lines is made of a same material and arranged at a same layer as one layer of leads, and the other layer of touch signal lines is made of a same material and arranged at a same layer as the other layer of leads.
    Type: Application
    Filed: May 28, 2021
    Publication date: April 28, 2022
    Applicants: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming DAI, Dandan JIANG, Qicheng CHEN, Xuwei LI, Haoyuan FAN, Jenyu LEE
  • Patent number: 11281098
    Abstract: The present discloses is related to a method for manufacturing a touch substrate. The method of manufacturing the touch substrate may include depositing a first conductive film on a base substrate; performing a first joint exposure process based on a first negative photoresist on the base substrate on which the first conductive film was deposited to form a first electrode layer; forming an insulating layer on the base substrate on which the first electrode layer was formed; depositing a second conductive film on the base substrate on which the insulating layer was formed; and performing a second joint exposure process based on a second negative photoresist on the base substrate on which the second conductive film was deposited to form a second electrode layer.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 22, 2022
    Assignees: HEFEI XINSHENG PHOTOELECTRIC TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhi Du, Qicheng Chen, Ming Zhang, Haifeng Hu, Liuyue Yin
  • 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: 11237679
    Abstract: The present application discloses a touch panel including a base substrate, a first touch electrode layer on the base substrate, and a second touch electrode layer. The first touch electrode layer includes a plurality of first touch electrodes. Each of the plurality of first touch electrodes includes a plurality of first touch electrode patterns along a second direction, each of which extending substantially along a first direction. The second touch electrode layer includes a plurality of second touch electrodes along the second direction. Each of the plurality of second touch electrodes extends substantially along the first direction. The first touch electrode layer and the second touch electrode layer are insulated from each other.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: February 1, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jun Li, Tsungchieh Kuo, Qicheng Chen, Jiawei Xu, Lei Zhang
  • Publication number: 20210405810
    Abstract: An electronic substrate and a manufacture method thereof, and an electronic device are provided, the electronic substrate includes a base substrate and a first conductive structure on the base substrate, a portion of the first conductive structure on the base substrate and at least on a side of the first conductive structure away from the base substrate has an etching barrier property.
    Type: Application
    Filed: December 24, 2018
    Publication date: December 30, 2021
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jun Chen, Ming Zhang, Qicheng Chen, Huan Liu
  • Publication number: 20210408150
    Abstract: A display panel, a manufacturing method thereof and a display apparatus are provided. In some embodiments, the display panel includes a substrate, pixel structures in an array, a protruding ring, an encapsulation layer, and solid sealant. The substrate includes a predetermined hole region, first adjacent region surrounding the hole region, second adjacent region surrounding the first adjacent region, and a display region surrounding the second adjacent region and in which the pixel structures are located. The protruding ring is located in the second adjacent region. The encapsulation layer covers the pixel structures and sides of the protruding ring away from the substrate. The protruding ring and the encapsulation layer covering the protruding ring form a dam. The solid sealant fills the first adjacent region and the hole region enclosed by the dam and is provided with an opening configured to release stress generated by the solid sealant during full curing.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 30, 2021
    Inventors: Zerui ZHANG, Jenyu LEE, Haoyuan FAN, Zifeng WANG, Qicheng CHEN
  • Publication number: 20210373686
    Abstract: A touch substrate, a method for manufacturing a touch substrate, and a touch display device are provided. The touch substrate includes: a base substrate having a first surface; a first over coat layer on the first surface; a first touch electrode on the first over coat layer; and a second over coat layer on the first touch electrode, wherein the first touch electrode is located between the first over coat layer and the second over coat layer, and the second over coat layer covers at least the first touch electrode, and wherein an area of at least one of the first over coat layer and the second over coat layer is less than an area of the first surface in the touch area.
    Type: Application
    Filed: August 29, 2018
    Publication date: December 2, 2021
    Inventors: Zhongzheng Yang, Ming Zhang, Qicheng Chen, Ting Zeng, Qi Gao
  • Publication number: 20210365138
    Abstract: A touch screen includes a base substrate; a first reflected layer disposed on a first surface of the base substrate; a second reflected layer disposed on a second surface of the base substrate; and a touch functional layer disposed on a surface of the second reflected layer away from the base substrate; wherein the first surface and the second surface are opposite to each other.
    Type: Application
    Filed: September 21, 2018
    Publication date: November 25, 2021
    Inventors: Zhongzheng YANG, Ming ZHANG, Qicheng CHEN, Weijie MA, Zhi DU
  • Publication number: 20210364914
    Abstract: The present discloses is related to a method for manufacturing a touch substrate. The method of manufacturing the touch substrate may include depositing a first conductive film on a base substrate; performing a first joint exposure process based on a first negative photoresist on the base substrate on which the first conductive film was deposited to form a first electrode layer; forming an insulating layer on the base substrate on which the first electrode layer was formed; depositing a second conductive film on the base substrate on which the insulating layer was formed; and performing a second joint exposure process based on a second negative photoresist on the base substrate on which the second conductive film was deposited to form a second electrode layer.
    Type: Application
    Filed: June 25, 2018
    Publication date: November 25, 2021
    Applicants: HEFEI XINSHENG PHOTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhi Du, Qicheng Chen, Ming Zhang, Haifeng Hu, Liuyue Yin
  • Patent number: 11184985
    Abstract: A touch structure and a method of manufacturing the touch structure are provided. The method includes: forming a first conductive layer on a base substrate; forming a second conductive layer on the first conductive layer; and patterning the first conductive layer and the second conductive layer to respectively form a first conductive layer pattern and a second conductive layer pattern; the first conductive layer pattern is formed after the second conductive layer pattern is formed, and the first conductive layer pattern and the second conductive layer pattern are different from each other.
    Type: Grant
    Filed: April 8, 2018
    Date of Patent: November 23, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Jing Wang, Zouming Xu, Xiaodong Xie, Lei Zhang, Xianlin Ding, Qitao Zheng, Tsung Chieh Kuo, Dong Li, Qicheng Chen, Ting Zeng, Ming Zhang, Seong Cho Lee, Lingyan Wu, Guiyu Zhang
  • Publication number: 20210349571
    Abstract: A method for manufacturing a touch screen which includes: providing a substrate including a display area and a non-display area located around the display area; forming a first transparent conductive layer on a side of the substrate, and forming a metal layer on a surface of the first transparent conductive layer facing away from the substrate; forming a first photoresist pattern on the metal layer, at least a portion of the first photoresist pattern corresponding to a metal trace to be formed in the non-display area; performing an etching process by using the first photoresist pattern to form the metal trace; forming a second photoresist pattern only in one of the display area and the non-display area, and performing an etching process to form a first transparent conductive pattern in the display area.
    Type: Application
    Filed: August 3, 2018
    Publication date: November 11, 2021
    Inventors: Jun CHEN, Ming ZHANG, Qicheng CHEN, Jun LI, Weijie MA