Patents Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
  • Display panel with color organic light-transmissive thin films and manufacturing method thereof
    Patent number: 11937482
    Abstract: A display panel and a manufacturing method thereof are disclosed. The display panel includes a display device and an anti-reflective layer disposed on the display device. The display device includes a plurality of sub-pixel areas distributed in an array manner. The anti-reflected layer includes a plurality of organic light-transmissive thin films corresponding to the sub-pixel areas. A plurality of inorganic nanoparticles are doped in the organic light-transmissive thin films. The inorganic nanoparticles at a side of the organic light-transmissive thin films away from the display device protrude from a surface of the organic light-transmissive thin films to form a plurality of nano moth-eye structures.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: March 19, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wenliang Gong, Wenxu Xianyu
  • OLED display panel and display device
    Patent number: 11935467
    Abstract: An OLED display panel is provided. The OLED display panel includes a plurality of sub-pixels arranged in an array and a plurality of pixel drive circuits for driving the sub-pixels. At least one of the pixel drive circuits comprises a reset module, a data signal input module, a storage module, a light emitting device, and a drive module. The drive module drives a first light emitting device and a second light emitting device to emit light in a first display stage, and drives the first light emitting device to emit light in a second display stage, whereas the second light emitting device does not emit light.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: March 19, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zengjian Jin
  • Display panel and electronic device
    Patent number: 11934603
    Abstract: The present disclosure provides a display panel, including a light emitting layer and a touch structure, wherein the touch structure includes a plurality of touch areas, and each of the touch areas includes a plurality of touch units, which are arranged in a first direction in at least two rows and arranged in at least two columns along the second direction, and the plurality of touch units in each of the at least two columns are arranged along the first direction, wherein a plurality of first traces are disposed below the touch area, the touch units in a same row are electrically connected to the driving circuit through one of the plurality of first traces corresponding to the row, the touch units in a same column are electrically connected to the driving circuit through a second trace corresponding to the column.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: March 19, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Yuanhang Li
  • Organic light-emitting display integrating antenna trace and manufacturing method thereof
    Patent number: 11937469
    Abstract: The present application discloses an organic light-emitting display and a manufacturing method thereof. The organic light-emitting display includes a display panel, and the display panel includes a substrate layer, an organic light-emitting layer, a thin film encapsulation layer, and a thin film encapsulation layer, and an antenna disposed on an upper surface of the thin film encapsulation layer stacked sequentially from bottom to top. The size and position of the antenna are more flexible in design, and the antenna is directly placed on the thin film encapsulation layer, which dodges light-emitting pixels in the light-emitting layer, thereby avoiding the occurrence of Moire.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: March 19, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jian Ye
  • Foldable display device
    Patent number: 11937390
    Abstract: A foldable display device includes a housing, a bending mechanism disposed in the housing, a flexible display panel disposed in the housing and on a side of the bending mechanism, and a front frame structure covering at least a part of a side surface of the flexible display panel. When the foldable display device is folded at any angle, an edge of the flexible display panel and the bending mechanism are encapsulated.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: March 19, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang Feng
  • Water absorption layer mounted on light emitting layer for array substrate
    Patent number: 11937489
    Abstract: The present application provides a display panel and a manufacturing method thereof. The display panel includes an array substrate, a light emitting layer, and a water and oxygen adsorption layer. The light emitting layer is disposed on the array substrate. The light emitting layer includes a pixel definition structure and a plurality of light emitting parts, the pixel definition structure includes a plurality of grooves, and the light emitting parts are disposed in the grooves. The water and oxygen adsorption layer includes a plurality of water and oxygen adsorption parts, the water and oxygen adsorption parts are disposed on the pixel definition structure, and a surface of the water and oxygen adsorption parts is convex.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: March 19, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Gaozhen Wang
  • Array substrate, manufacturing method thereof, and display panel
    Patent number: 11937464
    Abstract: An array substrate, a manufacturing method thereof, and a display panel are provided. The array substrate includes a base substrate, an array layer disposed on the base substrate, a light-emitting device layer disposed on the array layer, and an encapsulation layer covering the light-emitting device layer. The base substrate includes a first portion defined in a main display region and a second portion defined in a functional region, the second portion includes a first surface close to the array layer, and the first surface includes a first convex surface protruding in a direction toward to the array layer.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: March 19, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Ying Zheng
  • Fingerprint recognizing display panel and fingerprint recognizing display
    Patent number: 11935320
    Abstract: A fingerprint recognizing display panel and a fingerprint recognizing display are proposed. The fingerprint recognizing display panel includes a display substrate. The display substrate includes a cathode. A first fingerprint recognizing electrode is arranged on a same layer as the cathode, and a second fingerprint recognizing electrode is arranged vertically aligned to the first fingerprint recognizing electrode. By arranging the first fingerprint recognizing electrode on the same layer as the cathode of the display panel, the display panel is better integrated, and an overall thickness and production cost of the display panel are reduced.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: March 19, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Bo Li
  • DISPLAY PANEL WITH PIXEL LAYOUT CAPABLE OF IMPROVING GRAININESS OF PIXEL
    Publication number: 20240090296
    Abstract: A display panel includes a plurality of pixel repeating units. Each of the pixel repeating units includes a first repeating unit. The first repeating unit includes a first sub-pixel, a second sub-pixel, and two third sub-pixels for displaying different colors. In the first repeating unit, a center of the first sub-pixel, a center of the second sub-pixel, and centers of the two third sub-pixel form a first virtual quadrilateral, with the two third sub-pixels located at diagonal corners of the first virtual quadrilateral.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 14, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Bo LI
  • Display panel, display module, and display device
    Patent number: 11930692
    Abstract: The present application provides a display panel, a display module, and a display device. A flexible substrate of the display panel includes a first flexible substrate and a second flexible substrate, and the first flexible substrate is provided with a first through-hole corresponding to a lighting path of an electronic component. Based on the first through-hole, light transmittance of the display panel is increased, so that electronic components such as a camera can be disposed below the display panel, and a narrow bezel design is realized.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: March 12, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanqiang Duan, Yuelong Song, Caihua Ding
  • Polyimide substrate, manufacturing method thereof, and display substrate having same
    Patent number: 11926704
    Abstract: A polyimide substrate, a manufacturing method thereof, and a display substrate having same are disclosed. The method for manufacturing the polyimide substrate comprises steps of: providing a diamine containing a dioxazole structure; polymerizing a fluorine-containing dianhydride with the diamine containing the dioxazole structure to form a polyamic acid containing oxazole and fluorine; and cyclodehydrating the polyamic acid containing oxazole and fluorine to produce a polyimide containing oxazole and fluorine, followed by forming the polyimide substrate by film formation of the polyimide containing oxazole and fluorine. Thus, a light transmission performance of the polyimide substrate is improved.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: March 12, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yamin Wang
  • High-performance sky blue thermally activated delayed fluorescent material, manufacturing method thereof, and application thereof
    Patent number: 11926772
    Abstract: The invention relates to a high-performance sky blue thermally activated delayed fluorescent material, manufacturing method thereof, and application thereof, which solves the problems of the prior art. Through clever molecular design, a series of sky-blue thermally activated delayed fluorescent materials with less singlet-triplet energy level difference, high luminous efficiency, and fast-rate reverse intersystem crossing constant were synthesized, while fine-tuning of the structure and spectrum thereof were realized.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: March 12, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jiajia Luo
  • Organic light emitting diode display device with a blocking member
    Patent number: 11930687
    Abstract: An organic light emitting diode (OLED) display panel and a display device are provided. The OLED display panel includes a light emitting functional layer and a display area disposed on a transistor array substrate. The reinforcement layer is formed on a surface of a bending area of the transistor array substrate. A blocking member is formed on a surface of the transistor array substrate and located between the reinforcement layer and the light emitting functional layer. By providing the blocking member, the control accuracy of the amount of glue overflow in the bending area is improved.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: March 12, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Caihua Ding
  • Pixel circuit, method of driving same, and display device
    Patent number: 11929023
    Abstract: A pixel circuit, a method of driving the same, and a display device are provided. An input end of an anode reset transistor is connected to an output end of a driving transistor, and an output end of the anode reset transistor is connected to an anode of an organic light emitting diode to collect a leakage current from the anode of the organic light emitting diode through the anode reset transistor to the output end of the driving transistor in an light emitting state. Part of the collected current at the output end of the driving transistor enters the anode of the organic light emitting diode.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: March 12, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD
    Inventors: Xuanyun Wang, Chao Dai
  • SUPPORTING PLATE AND FOLDABLE DISPLAY MODULE
    Publication number: 20240081003
    Abstract: A supporting plate and a foldable display module are provided. The supporting plate has a bending region and non-bending regions. The bending region includes joint regions and semi-etching regions. A plurality of hollow structures are defined on a part of the supporting plate corresponding to the joint regions. A plurality of groove structures are defined on a part of the supporting plate corresponding to the semi-etching regions. In this way, stress received by a part of the flexible display panel corresponding to the semi-etching regions is reduced, and a risk of films peeling in the semi-etching regions of the foldable display module is reduced.
    Type: Application
    Filed: March 30, 2021
    Publication date: March 7, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Wenqiang WANG
  • OLED display panel including photoresist having stacked defining layers and display device
    Patent number: 11925090
    Abstract: An OLED display panel and a display device are provided. A photoresist structure of a color filter layer is a stack of two defining layers, a sloped surface is defined between corresponding defining areas of two defining layers, and a color resist unit of the color filter layer is formed in corresponding color resist defining areas and corresponds to a light-emitting unit, which reduces a usage of color filter materials and prevents solvent volatilizing to the environment by using solvent-free color filter materials.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: March 5, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Lei Wang
  • Display device
    Patent number: 11921545
    Abstract: A display device is provided and includes: a case assembly, a first supporting component, a second supporting component disposed to be slidable relative to the first supporting component, and a transmission mechanism connected to the second supporting component; and a flexible display screen laying on one side of the first supporting component and one side of the second supporting component, a first end of the flexible display screen connected to one end of the second supporting component far away from the first supporting component, and a second end of the flexible display screen connected to the transmission mechanism.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: March 5, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang Feng
  • Display panel and display device
    Patent number: 11925095
    Abstract: The present application discloses a display panel and a display device. The display panel includes pixel areas and transmitting areas in a first display area. The display panel further includes a light-emitting unit layer including light-emitting units, an auxiliary layer, a first electrode layer covering the light-emitting unit layer and at least part of the auxiliary layer, and a transparent auxiliary electrode layer at least covering part of the auxiliary layer and electrically connected to the first electrode layer. A thickness of the first electrode layer on the auxiliary layer is less than a thickness of the first electrode layer on the light-emitting unit layer.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: March 5, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Meng Jin, Lei Lv, Tao Yuan, Jinchang Huang
  • Display panel with LTPO TFT having top-gate oxide TFT and manufacturing method thereof
    Patent number: 11923380
    Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a base substrate, a first active layer, a first gate insulating layer, a first gate layer, and a second gate insulating layer stacked in sequence on the base substrate, and a metal layer, a first interlayer dielectric layer, a first source, and a first drain. A first metal portion and a second metal portion of the metal layer are respectively filled in a first through hole and a second through hole of the second gate insulating layer and are electrically connected to the first active layer.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: March 5, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jiaqing He, Jixiang Gong, Hao Peng
  • Method of manufacturing display panel
    Patent number: 11925050
    Abstract: A method of manufacturing a display panel includes fabricating a display portion on a glass substrate; adhering a protection film on the glass substrate outside the display portion, and the protection film having an opening accommodating the display portion; forming an encapsulation film on the protection film and the display portion; and obtaining a panel area by removing the protection film and the encapsulation film outside a predetermined limited area on the glass substrate. The predetermined limited area corresponds to the display portion.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: March 5, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Lei Zhao