Patents by Inventor Yingteng ZHAI

Yingteng ZHAI 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).

  • Patent number: 10468632
    Abstract: An organic light-emitting display panel, includes an array substrate including a flexible substrate and a thin film transistor layer placed on the flexible substrate; an organic light-emitting component placed on the array substrate, including a plurality of light-emitting units; a packaging layer placed on aside of the organic light-emitting component away from the array substrate, the packaging layer including a first inorganic packaging layer and a first organic packaging layer, the first inorganic packaging layer and the first organic packaging layer being placed in order on a side of the packaging layer along a direction away from the array substrate; wherein the first organic packaging layer includes a plurality of scattering particles, refractive indexes of the first inorganic packaging layer, the first organic packaging layer and the scattering particle are defined as n1, n2 and n3 respectively, and n2 is different from n3.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: November 5, 2019
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yingteng Zhai, Haijing Chen, Zhenying Li, Jun Ma
  • Patent number: 10466832
    Abstract: It is provided a touch panel including a substrate where a touch electrode layer and multiple touch lines are disposed on, and the touch panel further includes: a multipath gating circuit including multiple touch switches and at least one touch clock signal line, where each touch switch includes a control terminal, a signal input terminal and a signal output terminal, the signal output terminal of the touch switch is connected to a second terminal of a touch line corresponding to the touch switch, the signal input terminals of at least two of the touch switches are electronically connected to each other and are connected to a touch signal source, the control terminal of each of the touch switches is connected to the touch clock signal line corresponding to the touch switch.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: November 5, 2019
    Inventor: Yingteng Zhai
  • Patent number: 10452208
    Abstract: A touch display panel is provided. The touch display panel includes a touch electrode layer and a plurality of first signal lines, where the touch electrode layer includes a plurality of first electrode blocks, and each of the first electrode blocks is electrically connected to a corresponding first signal line. The touch display panel further includes a plurality of second signal lines, where a projection region of the first electrode block in a direction perpendicular to the touch display panel includes at least one second signal line, and the second signal line is insulated from the first electrode block.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: October 22, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Yingteng Zhai
  • Patent number: 10403849
    Abstract: The present application provides a flexible display panel and a flexible display device containing the flexible display panel. The flexible display panel includes: a flexible substrate, a light-emitting element layer located on a side of the flexible substrate, a packaging layer located on a side of the light-emitting element layer away from the flexible substrate, and a conduction adhering layer located on a side of the flexible substrate away from the packaging layer; the conduction adhering layer being an adhesive layer having electrical conductivity, the conduction adhering layer being connected with an external potential.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: September 3, 2019
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Yingteng Zhai
  • Publication number: 20190237524
    Abstract: An organic light-emitting display panel and a display apparatus are provided. An exemplary organic light-emitting display panel includes a substrate; an array layer disposed on the substrate and a display layer disposed on the array layer. The display layer includes an anode layer, a pixel definition layer having a plurality of the openings exposing the anode layer, an organic light-emitting material layer filled in the openings and connecting with the anode layer, and a cathode layer disposed on the organic light-emitting layer. The plurality of openings of the pixel definition layer includes a plurality of first openings and a plurality of second openings. Along a direction perpendicular to the organic light-emitting display panel, a height of a sidewall of at least a portion of a first opening is greater than a height of a sidewall of a second opening.
    Type: Application
    Filed: August 21, 2018
    Publication date: August 1, 2019
    Inventors: Haijing CHEN, Ming YANG, Yingteng ZHAI, Guofeng ZHANG
  • Publication number: 20190237523
    Abstract: An organic light-emitting display panel and a display apparatus are provided. An exemplary organic light-emitting display panel includes a base substrate; a pixel definition layer including a plurality of openings and disposed on the base substrate; and a plurality of sub-pixels. A sub-pixel includes an organic light-emitting diode; and at least a portion of the organic light-emitting diode is in an opening. The plurality of sub-pixels include at least one first sub-pixel; and at least one isolation element is disposed in the opening corresponding to the at least one first sub-pixel.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 1, 2019
    Inventors: Yingteng ZHAI, Haijing CHEN
  • Publication number: 20190229167
    Abstract: A drive circuit, an organic light-emitting diode display, and methods for fabricating the same are provided. The drive circuit includes: a driving transistor, including a first gate, a first semiconductor layer disposed above the first gate, an etch stopping layer disposed on the first semiconductor layer, and a first source and a first drain which are disposed on the two sides of the first semiconductor layer, the first semiconductor layer being made of oxide semiconductor material; and a switching transistor, including a second gate, a second semiconductor layer disposed above the second gate, and a second source and a second drain which are disposed on two sides of the second semiconductor layer, the second semiconductor layer being made of oxide semiconductor material. In the drive circuit, reliability and uniformity of the drive transistors are improved, and parasitic capacitance of the switching transistor decreases.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 25, 2019
    Inventors: Yingteng ZHAI, Yong WU
  • Patent number: 10347701
    Abstract: An organic light-emitting display panel, a display device, and an organic light-emitting display motherboard are provided. The organic light-emitting display panel includes a base substrate, a metal wire, a first insulation layer, and a conductive portion. The metal wire has an upper surface opposing to the base substrate. A material of the metal wire includes a first metal. The first insulation layer covers the upper surface of the metal wire and includes at least one hollow portion penetrating through the first insulation layer and exposing a portion of the upper surface of the metal wire. The conductive portion is electrically connected to the metal wire, and is not overlapped with the at least one hollow portion. A work function of a material of the conductive portion is G1, a work function of metal silver is G2, a work function of the first metal is G3, and G1>G2>G3.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: July 9, 2019
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Shui He, Yingteng Zhai, Yongxiang Lin, Hong Lin, Yong Yuan, Zaiwen Zhu, Qitai Ji
  • Patent number: 10340329
    Abstract: The present application discloses a display panel and a display device. The display panel comprises a substrate, a power supply line layer and a power supply compensation film, wherein the power supply compensation film is arranged on the back surface of the substrate, the power supply line layer is arranged on the front surface of the substrate and comprises a first power supply line arranged in a first frame area and a second frame area, the power supply compensation film is electrically connected with the first power supply line, the sheet resistance of the power supply compensation film is smaller than that of the power supply line layer, and the first frame area and the second frame area are positioned in non-display areas on two opposite sides of a display area respectively.
    Type: Grant
    Filed: September 24, 2017
    Date of Patent: July 2, 2019
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Yingteng Zhai
  • Patent number: 10319753
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a display region and a frame region surrounding the display region. The frame region includes multiple bridge pressure sensing units and multiple first heat conductive sheets. Each of the multiple bridge pressure sensing units includes a bridge electrode, a first power supply line electrically connected to a power supply terminal of the bridge electrode, and a detection line electrically connected to a detection terminal of the bridge electrode. Each of the multiple first heat conductive sheets is arranged opposite to the bridge electrode, and a vertical projection of the first heat conductive sheet on the bridge electrode covers the bridge electrode.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: June 11, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yingteng Zhai, Feng Lu
  • Publication number: 20190171322
    Abstract: A flexible display device comprises at least one bending area provided with a bending axis and a non-bending area; a flexible display panel having a first surface for displaying images; a flexible insulating layer disposed on the first surface and divided into a plurality of flexible insulating blocks in the at least one bending area; and a touch control unit comprising a first touch control electrode layer in direct contact with the flexible insulating layer. The first touch control electrode layer includes a plurality of first touch control electrodes. Any one of the plurality of flexible insulating blocks corresponds to at least one of the plurality of first touch control electrodes. In a plane of the first surface for displaying images and in a direction perpendicular to the bending axis, a gap between any two adjacent flexible insulating blocks overlaps with a gap between two adjacent first touch control electrodes.
    Type: Application
    Filed: January 28, 2019
    Publication date: June 6, 2019
    Inventor: Yingteng ZHAI
  • Patent number: 10297651
    Abstract: A drive circuit, an organic light-emitting diode display, and methods for fabricating the same are provided. The drive circuit includes: a driving transistor, including a first gate, a first semiconductor layer disposed above the first gate, an etch stopping layer disposed on the first semiconductor layer, and a first source and a first drain which are disposed on the two sides of the first semiconductor layer, the first semiconductor layer being made of oxide semiconductor material; and a switching transistor, including a second gate, a second semiconductor layer disposed above the second gate, and a second source and a second drain which are disposed on two sides of the second semiconductor layer, the second semiconductor layer being made of oxide semiconductor material. In the drive circuit, reliability and uniformity of the drive transistors are improved, and parasitic capacitance of the switching transistor decreases.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: May 21, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yingteng Zhai, Yong Wu
  • Patent number: 10283575
    Abstract: A display panel and a display device are provided. The display device includes an array substrate; an organic light emitting layer including a second electrode; a thin film encapsulation layer cladding the organic light emitting layer; a touch electrode. A projection on the array substrate of part of a border of the second electrode/thin film encapsulation layer has a concave-convex outline. The concave-convex outline includes convex portions and concave portions. The convex portions of the second electrode are electrically connected with first metal wires in the array substrate via first through holes. Perpendicular projections on the array substrate of the second through holes are not overlapped with that on the array substrate of the thin film encapsulation layer; the perpendicular projections on the array substrate of at least part of the second through holes are in that on the array substrate of the concave portions of the thin film encapsulation layer.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: May 7, 2019
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Yingteng Zhai
  • Publication number: 20190107911
    Abstract: A stretchable panel and a flexible display device are provided. The stretchable panel includes a stretchable substrate and an electrode layer. The stretchable substrate includes multiple island-like structures arranged in an array, and any two adjacent island-like structures are separated from each other and connected via a bridge. The electrode layer includes one or more first sub-electrodes and one or more second sub-electrodes located on the multiple island-like structures. The first sub-electrode is insulated from the second sub-electrode. First sub-electrodes in at least one column of island-like structures are electrically connected to sequentially to form a first electrode, and second sub-electrodes on at least one row of island-like structures are electrically connected sequentially to form a second electrode. A touch position and/or a stretched state can be determined based on the change in capacitance between the first electrode and the second electrode.
    Type: Application
    Filed: December 10, 2018
    Publication date: April 11, 2019
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Yingteng ZHAI
  • Publication number: 20190103569
    Abstract: A flexible display panel and a display device are provided. The flexible display panel includes a flexible substrate, and an inorganic film layer located on the flexible substrate. The inorganic film layer includes a first portion and a second portion. The first portion is connected with the second portion, and the first portion has a first thickness T1. Further, the second portion has a second thickness T2, and T1<T2, and the first portion includes at least one first sub-portion and at least one second sub-portion. The first sub-portion is smoothly connected with the second sub-portion at a boundary line extending in a first direction, and from the boundary line, a dimension of the second sub-portion in the first direction gradually changes in a direction away from the first sub-portion.
    Type: Application
    Filed: October 22, 2018
    Publication date: April 4, 2019
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yingteng ZHAI, Yong WU
  • Patent number: 10248255
    Abstract: Provided are an array substrate, a touch display panel and a method for calculating touch pressure. The array substrate includes: a display region with a non-display region around the display region, thin film transistors in the display region and having an active layer, at least two semiconductor pressure sensors, a bias voltage applying circuit for applying a bias voltage to each semiconductor pressure sensor, and a voltage detecting circuit for acquiring a strain voltage from each semiconductor pressure sensor. A first straight line connecting a first connecting terminal and a second connecting terminal of the semiconductor pressure sensor intersects a second straight line connecting a third connecting terminal and a fourth connecting terminal of the semiconductor pressure sensor. The semiconductor pressure sensor is a semiconductor film in a polygonal structure having at least four sides, the active layer and the semiconductor film are in a same layer.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: April 2, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Feng Lu, Qijun Yao, Liang Liu, Shaolong Ma, Yingteng Zhai
  • Patent number: 10249691
    Abstract: Disclosed are a flexible organic light-emitting display panel and an electronic device. The flexible organic light-emitting display panel comprises: a display region and a non-display region surrounding the display region, wherein the non-display region comprises a bendable region and a non-bendable region; at least one metal bridge pressure-sensitive detection unit, which is at least partially provided in the bendable region and extends along a bending direction of the flexible organic light-emitting display panel; a plurality of semiconductor pressure-sensitive detection units, which are at least provided in the non-bendable region.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: April 2, 2019
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Yingteng Zhai
  • Patent number: 10234975
    Abstract: A flexible display device, a flexible display device fabrication method and an electronic device are provided. The flexible display device comprises a flexible display panel having a first surface for displaying images; a flexible insulating layer disposed on the first surface of the flexible display panel and divided into a plurality of flexible insulating blocks; and a touch control unit disposed on the flexible insulating layer and comprising a first touch control electrode layer in direct contact with the flexible insulating layer. The first touch control electrode layer includes a plurality of first touch control electrodes. Any one of the plurality of flexible insulating blocks corresponds to at least one of the plurality of first touch control electrodes. In a direction perpendicular to the flexible display panel, a gap between any two adjacent flexible insulating blocks overlaps with a gap between two adjacent first touch control electrodes.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: March 19, 2019
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Yingteng Zhai
  • Publication number: 20190067643
    Abstract: An organic light-emitting display panel, includes an array substrate including a flexible substrate and a thin film transistor layer placed on the flexible substrate; an organic light-emitting component placed on the array substrate, including a plurality of light-emitting units; a packaging layer placed on aside of the organic light-emitting component away from the array substrate, the packaging layer including a first inorganic packaging layer and a first organic packaging layer, the first inorganic packaging layer and the first organic packaging layer being placed in order on a side of the packaging layer along a direction away from the array substrate; wherein the first organic packaging layer includes a plurality of scattering particles, refractive indexes of the first inorganic packaging layer, the first organic packaging layer and the scattering particle are defined as n1, n2 and n3 respectively, and n2 is different from n3.
    Type: Application
    Filed: April 4, 2018
    Publication date: February 28, 2019
    Inventors: Yingteng Zhai, Haijing Chen, Zhenying Li, Jun Ma
  • Publication number: 20190064986
    Abstract: A display panel and a display device reduces the adverse effects on touch function and display function caused by high heat generation of a force-sensing sensor. The display panel includes, in part, a force sensing sensor, an amplification circuit and a drive chip. The force-sensing sensor includes a first input, a second input, a first output and a second output. The amplification circuit is associated with the force-sensing sensor and includes a first amplification input, a second amplification input and at least one amplification output, wherein the first amplification input of the amplification circuit is coupled to the first output of the force-sensing sensor and the second amplification input of the amplification circuit is coupled to the second output of the force-sensing sensor. The drive chip is coupled to the amplification output of the amplification circuit.
    Type: Application
    Filed: March 13, 2018
    Publication date: February 28, 2019
    Inventors: Feng LU, Haga HIROSHI, Takatori KENICHI, Yingteng ZHAI