Patents Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
  • SUPPORT MEMBER AND FOLDABLE DISPLAY MODULE
    Publication number: 20240096245
    Abstract: The present application provides a support member and a foldable display module. The support member includes at least one bending region and a plurality of non-bending regions. Each bending region is connected between two opposite non-bending regions. The support member further includes a support frame. The support frame includes a first surface and a second surface opposite to each other in a thickness direction of the support member. A portion of the first surface and a portion of the second surface of the support frame corresponding to the non-bending regions are defined with a plurality of first grooves and a plurality of second grooves.
    Type: Application
    Filed: October 26, 2023
    Publication date: March 21, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Wenqiang WANG
  • DISPLAY PANEL
    Publication number: 20240099083
    Abstract: The present application discloses a display panel. A thickening layer includes a first portion. An orthographic projection of a first backplate on a plane of a bonding substrate is a first projection. An orthographic projection of a circuit board on the plane of the bonding substrate is a second projection. A terminal portion includes a first region and a second region. The first region is an overlapping region of the first projection and the second projection. The first portion is disposed in the second region and extends from a junction of the first region and the second region to a side away from the first region.
    Type: Application
    Filed: April 15, 2021
    Publication date: March 21, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jun Yang, Kuihua You, Peng Huang
  • DISPLAY DEVICE
    Publication number: 20240098169
    Abstract: A display device is provided. The display device includes a middle frame, a display panel, a light sensor, and a sliding mechanism. The light sensor is located under the display panel. The sliding mechanism includes a sliding key slidably assembled at a side portion of the middle frame. The sliding key passes through the side portion of the middle frame and is connected to the display panel. The sliding key drives the display panel to slide relative to the middle frame to control the display panel to block or expose the light sensor.
    Type: Application
    Filed: August 4, 2021
    Publication date: March 21, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenqiang Wang
  • FLEXIBLE DISPLAY PANEL
    Publication number: 20240099076
    Abstract: A flexible display panel is provided by the present application, which includes a first organic substrate, a charge passivation layer, a first inorganic layer, and a thin film transistor layer. The charge passivation layer is disposed on a side of the first organic substrate and includes at least one electro-withdrawing group. The first inorganic layer is disposed on a side of the charge passivation layer facing away from the first organic substrate. The thin film transistor layer is disposed on a side of the first inorganic layer facing away from the first organic substrate.
    Type: Application
    Filed: March 17, 2022
    Publication date: March 21, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Guoqiang YANG
  • DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20240099089
    Abstract: A display panel and manufacturing method thereof are provided. The display panel includes a substrate, a first electrode, a hole injection layer, a hole transport layer, an electron blocking layer, an organic electroluminescent layer, a hole blocking layer, an electron transport layer, an electron injection layer, and a second electrode arranged sequentially. The electron blocking layer corresponding to a green sub-pixel region of the organic electroluminescent layer is made of a p-type green light host material. Accordingly, the present invention effectively simplifies a manufacturing process, adjusts and balances charge carriers, and improves device performance.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Lin YANG, Munjae LEE, Xianjie LI, Jiajia LUO, Xu WANG
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Backplate and display device
    Patent number: 11931992
    Abstract: The present invention provides a backplate and a display device. The backplate is adapted for a display device, the display device includes a bending region, and the backplate includes a bonding region configured to bond to the bending region of the display device. The bonding region includes at least one cutout. When the bending region and the bonding region are bent, squeezing stress is applied to the bending region, the at least one cutout contracts inwardly to reduce the squeezing stress applied to the bending region.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: March 19, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Cuilin Zhu
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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