Patents by Inventor Quanpeng YU

Quanpeng YU 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: 20220052022
    Abstract: Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a plurality of sub-panels. Each sub-panel includes first substrate, second substrate, bezel adhesive located therebetween, a plurality of bank structures, and a plurality of light-emitting elements. At least one light-emitting element forms a pixel unit. Each bank structure is located between adjacent pixel units. Seaming adhesive is located between adjacent sub-panels. The sub-panels share a same first substrate, and the seaming adhesive is disposed on the same first substrate. The first substrate includes a display region and a non-display region surrounding the display region. The light-emitting elements and the bank structures are located in the display region, and the bezel adhesive is located in the non-display region. In this manner, splicing gaps between adjacent sub-panels can be effectively reduced, and thus the display effect of the display panel can be improved.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Quanpeng YU
  • Patent number: 11239448
    Abstract: Provided is an organic light-emitting display panel, including: a thin film transistor layer provided in a display area; an organic light-emitting layer provided in the display area and including light-emitting pixels; a microlens array layer provided in the display area and including microlenses corresponding to the light-emitting pixels; a refractive index matching layer provided in the display area; and a filling layer provided in the non-display area. The refractive index matching layer and the microlens array layer have different refractive indexes. Each microlens includes a first surface that is in contact with the refractive index matching layer. The first surface is a curved surface protruding towards one of the microlens array layer and the refractive index matching layer, which has a smaller refractive index. A material of the filling layer is same as at least one of materials of the microlens array layer and the refractive index matching layer.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: February 1, 2022
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Guofeng Zhang, Quanpeng Yu
  • Publication number: 20220028845
    Abstract: Provided are a display panel and a manufacturing method thereof. The display panel includes: a first substrate and a second substrate disposed opposite to each other; a bank layer located on a side of the first substrate facing the second substrate; and a light-emitting device. The bank layer includes a plurality of bank structures; and the plurality of bank structures enclose a plurality of bank openings. The light-emitting device is arranged corresponding to each bank opening of the plurality of bank openings. The plurality of bank structures includes at least one first bank structure, and each of the at least one first bank structure has a first channel communicating at least two adjacent ones of the plurality of bank openings.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 27, 2022
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Quanpeng YU, Xuelin Fan
  • Publication number: 20220005791
    Abstract: Provided are a display panel and a preparation method of the display panel. The display panel includes a first substrate and a second substrate which are disposed opposite to each other, a plurality of light-emitting elements arranged between the first substrate and the second substrate and a plurality of auxiliary structures arranged between the first substrate and the second substrate; where the plurality of auxiliary structures surround the plurality of light-emitting elements and each auxiliary structure is provided with a notch structure on a side of the each auxiliary structure close to a respective one of the plurality of light-emitting elements and on a side of the each auxiliary structure close to a light-emitting surface of the display panel.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Quanpeng Yu, Yang Zeng
  • Publication number: 20210408501
    Abstract: A display panel, a display device and a manufacturing method of the display panel are provided. The display panel has a display area and a non-display area surrounding the display area and includes a substrate, an array layer, a display layer, and an encapsulation layer that are arranged sequentially, and an ink layer located in the non-display area and surrounding the display area. The ink layer includes a first ink layer and a second ink layer that are located in different layers. Each of an orthographic projection of the first ink layer on the substrate and an orthographic projection of the second ink layer on the substrate is a non-closed pattern surrounding the display area.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 30, 2021
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Quanpeng YU, Qing ZHANG
  • Publication number: 20210384272
    Abstract: Provided are an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel has a display area and a non-display area surrounding the display area and includes a base substrate, an organic light-emitting layer, a pixel definition layer, and a microlens layer that are located in the display area. The organic light-emitting layer is located at a side of the base substrate and includes light-emitting units. The pixel definition layer includes first openings, and each light-emitting unit is located in one of the first openings. The microlens layer is located at a side of the pixel definition layer facing away from the base substrate and includes at least one first microlens. An orthogonal projection of the first microlens on the base substrate is located between orthogonal projections of two adjacent first openings on the base substrate.
    Type: Application
    Filed: July 28, 2020
    Publication date: December 9, 2021
    Applicant: Shanghai Tianma AM-OLED Co., Ltd.
    Inventors: Guofeng ZHANG, Junqiang WANG, Jiaxin LI, Quanpeng YU
  • Publication number: 20210384473
    Abstract: Provided is an organic light-emitting display panel, including: a thin film transistor layer provided in a display area; an organic light-emitting layer provided in the display area and including light-emitting pixels; a microlens array layer provided in the display area and including microlenses corresponding to the light-emitting pixels; a refractive index matching layer provided in the display area; and a filling layer provided in the non-display area. The refractive index matching layer and the microlens array layer have different refractive indexes. Each microlens includes a first surface that is in contact with the refractive index matching layer. The first surface is a curved surface protruding towards one of the microlens array layer and the refractive index matching layer, which has a smaller refractive index. A material of the filling layer is same as at least one of materials of the microlens array layer and the refractive index matching layer.
    Type: Application
    Filed: July 28, 2020
    Publication date: December 9, 2021
    Applicant: Shanghai Tianma AM-OLED Co., Ltd.
    Inventors: Guofeng ZHANG, Quanpeng YU
  • Publication number: 20210066650
    Abstract: The present disclosure provides a display panel including: a substrate; an array layer located on the substrate and including a first inorganic insulating layer, and the first inorganic insulating layer including a first recess in the non-display area; a light-emitting function layer located on the array layer; a thin film encapsulation layer on the light-emitting function layer; and an organic auxiliary layer filled in the first recess. The thin film encapsulation layer includes at least one inorganic encapsulation layer covering the display area and extending to contact and cover the organic auxiliary layer in the first recess; and the at least one inorganic encapsulation layer includes a first opening located on the organic auxiliary layer in the recess. The present disclosure further provides a method of manufacturing the display panel and a display apparatus including the display panel.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 4, 2021
    Applicant: Shanghai Tianma AM-OLED Co.,Ltd.
    Inventors: Quanpeng YU, Zhe LI
  • Patent number: 10707290
    Abstract: Provided are a flexible display panel and a flexible display device, in which a non-display area surrounds a display area. A concave area protrudes along a direction away from interior of display area. A convex area has a folding axis parallel to a first edge. The non-display area includes a fan-out area, in which lead wires are provided. Each lead wire has a first end and a second end. There are signal traces each extending along a first direction provided in display area. The signal traces are electrically connected to first ends of lead wires. The convex area and concave area are arranged along a second direction. The second direction intersects first direction. A driving chip is included, which is a ball grid array package driving chip and is arranged in concave area where lead wires are away from first edge and electrically connected to second ends of lead wires.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: July 7, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Quanpeng Yu, Wenxin Jiang, Chuanli Leng, Zhenying Li, Xilie Li, Zhe Li, Conghui Liu
  • Publication number: 20200206863
    Abstract: The present disclosure provides an edge processing method for a display panel and a display panel having a device for processing an edge. The method includes: determining an irregular edge of the display panel and determining all edge pixels the irregular edge passes through; dividing all the edge pixels into n sets of edge pixels, where n?2; and inputting frame image information to the display panel, wherein at least one set of the n sets of edge pixels is configured to display a frame image in at least one display frame, and is configured not to display the frame image in at least another display frame.
    Type: Application
    Filed: July 2, 2019
    Publication date: July 2, 2020
    Applicant: Xiamen Tianma Micro-Electronics Co.,Ltd
    Inventor: Quanpeng Yu
  • Publication number: 20200201392
    Abstract: The present disclosure provides a display panel and a display device, comprising: a flexible base substrate comprising a first flexible substrate, a second flexible substrate, and metal signal lines located between the first flexible substrate and the second flexible substrate; a display unit disposed on the flexible base substrate; a touch unit disposed on a light-exiting side of the display unit and covering the display unit; and a processing chip connected to the flexible base substrate for receiving and feeding back signals from the display unit and/or the touch unit. The metal signal lines are electrically connected to the processing chip and the touch unit transmits a touch signal to the metal signal lines through a conductive adhesive. By transmitting the touch signal to the processing chip through the conductive adhesive, the touch unit and the display unit can share one processing chip.
    Type: Application
    Filed: November 12, 2019
    Publication date: June 25, 2020
    Inventors: Quanpeng Yu, Zhe Li, Jujian Fu, Tianyi Wu, Xilie Li
  • Publication number: 20200073496
    Abstract: An organic light-emitting display panel and fabrication method thereof are provided. The organic light-emitting display panel includes an organic light-emitting element array substrate, a thin film encapsulation layer covering the organic light-emitting element array substrate, and touch-control electrodes. The thin film encapsulation layer includes at least one inorganic layer and at least one organic layer. First groove structures are configured in at least one organic layer, and sidewalls of the first groove structures are arc-shaped. The touch-control electrodes are disposed in the first groove structures.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Inventors: Yu CAI, Xuening LIU, Heeyol LEE, Quanpeng YU, Conghui LIU
  • Patent number: 10510988
    Abstract: The present disclosure provides an anti-reflection film and a flexible display device. The anti-reflection film includes: a linear polarization film stretched in a first stretching direction; and a phase delay film stretched in a second stretching direction. When a light beam passes through the linear polarization film, the light beam is converted into a linear polarized light, and when the light beam passes through the phase delay film, the phase delay film changes a phase of the light beam. A first acute angle ? is formed between the first stretching direction and the second stretching direction. The anti-reflection film has a folding axis, and a vertical line of the folding axis is located within the first acute angle ?.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: December 17, 2019
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Quanpeng Yu, Yang Zeng, Chuanli Leng
  • Patent number: 10503327
    Abstract: An organic light-emitting display panel and fabrication method thereof are provided. The organic light-emitting display panel includes an organic light-emitting element array substrate, a thin film encapsulation layer covering the organic light-emitting element array substrate, and touch-control electrodes. The thin film encapsulation layer includes at least one inorganic layer and at least one organic layer. First groove structures are configured in at least one organic layer, and sidewalls of the first groove structures are arc-shaped. The touch-control electrodes are disposed in the first groove structures.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: December 10, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yu Cai, Xuening Liu, Heeyol Lee, Quanpeng Yu, Conghui Liu
  • Patent number: 10490757
    Abstract: A flexible display panel and a fabrication method for a flexible display panel are provided. The flexible display panel comprises a flexible substrate having a display area and a step area adjacent to the display area, a display device disposed on a top surface of the flexible substrate and in the display area, a bottom protective film disposed on a bottom surface of the flexible substrate, and a plurality of through-holes disposed in the step area and penetrating the flexible substrate.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: November 26, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Conghui Liu, Heeyol Lee, Quanpeng Yu
  • Patent number: 10381420
    Abstract: A touch display panel is provided. The touch display panel includes: a substrate; a thin-film transistor array, an organic light-emitting unit and a thin-film encapsulation layer which are successively laminated on the substrate; and a touch electrode arranged at a side, which is facing away from the organic light-emitting unit, of the thin-film encapsulation layer. The touch display panel includes a display area and a non-display area surrounding the display area. The non-display area has a first dam surrounding the display area and a second dam surrounding the first dam; the non-display area includes a bonding area and border areas disposed at two sides of the bonding area; and at least in the bonding area, organic material fills a region between the first dam and the second dam and fills a region at a side close to the display area of the first dam.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: August 13, 2019
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Conghui Liu, Heeyol Lee, Lihua Wang, Yu Cai, Quanpeng Yu, Yang Zeng, Xingyao Zhou
  • Publication number: 20190081128
    Abstract: Provided are a flexible display panel and a flexible display device, in which a non-display area surrounds a display area. A concave area protrudes along a direction away from interior of display area. A convex area has a folding axis parallel to a first edge. The non-display area includes a fan-out area, in which lead wires are provided. Each lead wire has a first end and a second end. There are signal traces each extending along a first direction provided in display area. The signal traces are electrically connected to first ends of lead wires. The convex area and concave area are arranged along a second direction. The second direction intersects first direction. A driving chip is included, which is a ball grid array package driving chip and is arranged in concave area where lead wires are away from first edge and electrically connected to second ends of lead wires.
    Type: Application
    Filed: November 15, 2018
    Publication date: March 14, 2019
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Quanpeng YU, Wenxin JIANG, Chuanli LENG, Zhenying LI, Xilie LI, Zhe LI, Conghui LIU
  • Publication number: 20190027707
    Abstract: The present disclosure provides an anti-reflection film and a flexible display device. The anti-reflection film includes: a linear polarization film stretched in a first stretching direction; and a phase delay film stretched in a second stretching direction. When a light beam passes through the linear polarization film, the light beam is converted into a linear polarized light, and when the light beam passes through the phase delay film, the phase delay film changes a phase of the light beam. A first acute angle ? is formed between the first stretching direction and the second stretching direction. The anti-reflection film has a folding axis, and a vertical line of the folding axis is located within the first acute angle ?.
    Type: Application
    Filed: April 13, 2018
    Publication date: January 24, 2019
    Inventors: Quanpeng YU, Yang ZENG, Chuanli LENG
  • Patent number: 10147745
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes: a substrate. A signal transmission line, first and second insulator layers, a pixel electrode layer and a common electrode layer are disposed on the substrate; wherein the signal transmission line, the first insulator layer and the second insulator layer are disposed between the common electrode layer and the pixel electrode layer, the signal transmission line is disposed on the first insulator layer, and the second insulator layer is disposed on the signal transmission line; and wherein a dielectric constant of the first insulator layer is less than or equal to a dielectric constant of the second insulator layer, and the signal transmission line is electrically connected with the common electrode layer. A parasitic capacitance between the signal transmission line and the common electrode layer is reduced in the array substrate.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: December 4, 2018
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yong Yuan, Quanpeng Yu, Xiaoye Li
  • Publication number: 20180226454
    Abstract: A touch display panel is provided. The touch display panel includes: a substrate; a thin-film transistor array, an organic light-emitting unit and a thin-film encapsulation layer which are successively laminated on the substrate; and a touch electrode arranged at a side, which is facing away from the organic light-emitting unit, of the thin-film encapsulation layer. The touch display panel includes a display area and a non-display area surrounding the display area. The non-display area has a first dam surrounding the display area and a second dam surrounding the first dam; the non-display area includes a bonding area and border areas disposed at two sides of the bonding area; and at least in the bonding area, organic material fills a region between the first dam and the second dam and fills a region at a side close to the display area of the first dam.
    Type: Application
    Filed: July 26, 2017
    Publication date: August 9, 2018
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Conghui Liu, Heeyol Lee, Lihua Wang, Yu Cai, Quanpeng Yu, Yang Zeng, Xingyao Zhou