Patents Assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
  • Spliced display device and spliced display screen
    Patent number: 12130512
    Abstract: Embodiment of the present application discloses a spliced display device and a spliced display screen, wherein a groove is formed at a splicing area between adjacent ones of liquid crystal display panels, an LED light-emitting unit is disposed in the groove. Such an arrangement can not only eliminate splicing seams, but also prevent a side of the light-emitting diode light bar from being seen at a side viewing angle, and will not produce black stripes, thereby greatly improving user's experience.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: October 29, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Bo Sun, Quansheng Liu, Ji Li, Juncheng Xiao
  • COMPENSATION METHODS FOR DISPLAY PANEL AND BRIGHTNESS COMPENSATION DEVICES FOR DISPLAY PANEL
    Publication number: 20240355256
    Abstract: Compensation methods and brightness compensation devices for a display panel are provided.
    Type: Application
    Filed: December 12, 2023
    Publication date: October 24, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Ling XU
  • Display Panel
    Publication number: 20240355251
    Abstract: A display panel includes a driving circuit for outputting a driving signal, a switching circuit coupled to the driving circuit for inputting and storing the driving signal; reading and outputting the stored driving signal; a pixel circuit connected with the switching circuit for inputting the stored driving signal. The present disclosure can improve the display effect and is conducive to the development of large-size high-resolution display panels.
    Type: Application
    Filed: December 29, 2023
    Publication date: October 24, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Pian XIAO
  • Display panel having second inorganic film disposed between first inorganic film and organic film and method of manufacturing the same
    Patent number: 12127463
    Abstract: A display panel and a method of manufacturing the same are provided. In the display panel, a second inorganic film is additionally provided and disposed between the first inorganic film and the organic film, and a gap is formed between the second inorganic film and the bank, so that the surface roughness between the organic film and each of the first inorganic film and the second inorganic film is increased, and binding forces between the adjacent films are increased to prevent the display panel from encountering a film peeling phenomenon in a curling or bending process and increase the yield.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: October 22, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zongpeng Yang
  • FLIMS, METHODS OF PREPARING THE SAME, AND DISPLAY PANELS
    Publication number: 20240344228
    Abstract: Embodiments of the present disclosure provide a film, a method of preparing the same, and a display panel. The method of preparing the film includes: providing a solution, providing a first electrode and a second electrode, and providing a power source; two poles of the power source are electrically connected to the first electrode and the second electrode, respectively, so that the first electrode have a first electrical property, the second electrode has a second electrical property, first nanomaterials are deposited on a surface of the second electrode, the first monomer materials are cross-linked and polymerized on the surface of the second electrode, so as to form the film on the surface of the second electrode.
    Type: Application
    Filed: December 28, 2023
    Publication date: October 17, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jinyang ZHAO, Hangchuan ZHANG
  • Display Panel
    Publication number: 20240349561
    Abstract: A display panel includes an array substrate, a passivation layer, a flat layer, a second electrode layer, and a luminescent functional layer. The array substrate includes a first electrode layer. A first hole is defined in the passivation layer. A second hole is defined in the flat layer. A third hole is defined in the second electrode layer. The luminescent functional layer includes a luminescent layer, a cathode layer, and an anode layer connected to the first electrode layer. A projection area of the first hole on the array substrate is greater than a projection area of the second hole on the array substrate. The first electrode layer is located at a bottom of the first hole. The cathode layer is connected to the second electrode layer through the third hole, and connected to the first electrode layer through the second hole and the first hole.
    Type: Application
    Filed: December 17, 2023
    Publication date: October 17, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Qianyi ZHANG
  • METHODS OF COMPENSATING FOR DATA OF A DISPLAY PANEL AND DISPLAY DEVICES
    Publication number: 20240346976
    Abstract: A method of compensating for data of a display panel includes: obtaining display data of an image to be displayed; determining a viewing angle improvement rate for improving viewing angle of the display panel based on the display data; obtaining a target compensation table for compensating the display panel by a preset compensation algorithm based on the viewing angle improvement rate; and compensating for the display data based on the target compensation table.
    Type: Application
    Filed: May 31, 2023
    Publication date: October 17, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Jhenwei HE
  • DRYING APPARATUSES AND DRYING METHODS USING THE SAME
    Publication number: 20240349585
    Abstract: The present disclosure provides a drying apparatus and a drying method using the same; the drying apparatus includes a housing, a supporting assembly, a pressure-reducing assembly, and a pressure-regulating assembly; the housing includes a drying chamber; the supporting assembly is disposed in the drying chamber and has a cavity, and the cavity includes a middle part and an edge part surrounding the middle part; the pressure-reducing assembly includes a extraction pipe communicated with the cavity; the pressure-regulating assembly includes a gas-guiding pipe communicated with the edge part; and the pressure-reducing assembly extracts a first gas from the cavity and the gas-guiding pipe is configured to supply a second gas into the edge part of the cavity.
    Type: Application
    Filed: December 12, 2023
    Publication date: October 17, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Youyuan KUANG
  • Driving circuit, display panel and display device
    Patent number: 12118943
    Abstract: A driving circuit, a display panel, and a display device are disclosed. In the driving circuit, the display panel, and the display device disclosed in the present disclosure, the gamma module outputs the first initialization voltage and the second initialization voltage when the display panel is in the internal compensation mode, and the gamma module outputs the third initialization voltage and the reference voltage when the display panel is in the detection mode.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: October 15, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhiyi Chen, Zhenling Wang
  • Color film substrate, method for preparing color film substrate, and display panel
    Patent number: 12119430
    Abstract: The present application provides a color film substrate, a method for preparing the color film substrate, and a display panel; wherein the color film substrate comprises a substrate, a light shielding layer and a plurality of pixel units arranged on the substrate, a plurality of openings are formed on the light shielding layer, and a condensing component is arranged at bottoms of parts of the openings, wherein the condensing component is used for converging emitted light of the first color sub-pixel unit and the second color sub-pixel unit, so as to change an emission angle of the emitted light to alleviate a problem of a poor light extraction efficiency of existing QDCF structures under a front viewing angle.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: October 15, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Lixuan Chen
  • Driver board, display panel
    Patent number: 12119356
    Abstract: The application provides a driver board and a display panel; the driver board comprises a substrate, a metal oxide semiconductor active layer, a gate layer, and a first protective layer; the gate layer is arranged on the side of the metal oxide semiconductor active layer away from the substrate, the first protective layer covers the gate layer, the material of the first protective layer is metal oxide semiconductor, and the oxygen content of the first protective layer is greater than the oxygen content of the metal oxide semiconductor active layer. The first protective layer in the driver board of the present application could block water vapor in the environment, so as to improve the transistor performance.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: October 15, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Chuanbao Luo
  • Display control method and display device
    Patent number: 12118914
    Abstract: A display control method determines whether a low frame rate compensation function is in an on state when a frame rate of a current frame rendered by a graphics processor is smaller than a minimum refresh rate of a display panel, performs grayscale compensation on at least one frame of display picture in consecutive n frames of display pictures of the display panel when the low frame rate compensation function is in the on state, and controls the display panel to display the compensated consecutive n frames of display pictures.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: October 15, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zeng Huang
  • Array substrate, manufacturing method thereof, and panel
    Patent number: 12111552
    Abstract: The present application provides an array substrate, a manufacturing method thereof, and a display panel. A display area of the array substrate includes a functional area, a sensing unit is arranged on a part of a base substrate corresponding to the functional area, the sensing unit is aligned with a pixel electrode, and a metal-covered area and a non-metal-covered area can form a same voltage difference with a common electrode, so that a deflection angle of each part of liquid crystal molecules in the functional area is consistent, and a problem of a difference between brightness and darkness of the display panel is solved.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: October 8, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Haijun Wang, Jiangbo Yao
  • Display panel and a manufacturing method thereof
    Patent number: 12114556
    Abstract: Embodiments of the application disclose a display panel and a manufacturing method thereof. The driving circuit layer includes an auxiliary electrode, the auxiliary electrode includes a first conductive layer, a second conductive layer, and a third conductive layer that are stacked, the first conductive layer includes a protrusion portion protruding from the second conductive layer, and the third conductive layer includes an overhang portion protruding from the second conductive layer, wherein the overhang portion, the second conductive layer, and the protrusion portion define an undercut space; and the second electrode extends into the undercut space and is connected to the protrusion portion.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: October 8, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Gaobo Lin
  • Array substrate including connection layer and display panel having the same
    Patent number: 12114546
    Abstract: An array substrate and a display panel are provided. The array substrate includes a substrate, a planarization layer, a connection layer, and an anode layer. The planarization layer is disposed on a side of the substrate and is provided with a first via hole. The connection layer includes a connecting portion. The connecting portion is disposed in the first via hole and extends to a surface of the planarization layer. The anode layer is disposed on a surface of the connecting portion away from the planarization layer. In the array substrate, the connecting portion is disposed between the planarization layer and the anode layer, which can prevent pixels of the display panel from generating black dots.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: October 8, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Ruonan Wang
  • DISPLAY PANEL AND ELECTRONIC DEVICE
    Publication number: 20240331655
    Abstract: A display panel and an electronic device are provided by the present application. In the image display period of at least one frames under the first preset refresh mode, during the display period, the data line is configured to output display voltage to the pixel unit, during the vertical blanking stage, the data line is configured to output compensation voltage to the pixel unit. When the display voltage is a positive polarity voltage, a voltage value of the display voltage is less than a voltage value of the compensation voltage, when the display voltage is a negative polarity voltage, the voltage value of the display voltage is greater than the voltage value of the compensation voltage.
    Type: Application
    Filed: September 6, 2021
    Publication date: October 3, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Chonglin HU
  • Backlight module and display device including light concentration structure and viewing angle switch assembly
    Patent number: 12105315
    Abstract: The present application discloses a backlight module and a display device. The backlight module includes a light source assembly, a light concentration structure concentrating light emitted from the light source assembly and emitting the light in a predetermined angle range, a light guide structure guiding the light concentrated by the light concentration structure in a way of mirror reflection out from a light exiting surface of the light guide structure, and a viewing angle switch assembly, wherein the viewing angle switch assembly guides light emitted from the light guide structure outward at a first viewing angle or a second viewing angle.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: October 1, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Haotian Xu
  • OLED display panel and manufacturing method thereof
    Patent number: 12108636
    Abstract: The present invention provides an OLED display panel and a manufacturing method thereof. The OLED display panel comprises a display area and a bonding area defined at least at one side of the display area. The OLED display panel further comprises a substrate and a first metal layer disposed on the substrate. The first metal layer comprises a light-shielding metal disposed corresponding to the display area and a bonding metal disposed corresponding to the bonding area.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: October 1, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Jia Tang
  • Three-dimensional touch sensor and display device
    Patent number: 12105919
    Abstract: A three-dimensional touch sensor and a display device are provided. The three-dimensional touch sensor determines a position of a touch force by a first capacitance formed by the pressure receiving electrodes and the transmitting electrodes, and determines a magnitude of the touch force by a second capacitance formed between the pressure receiving electrode and the pressure sensing electrode. Therefore, not only the position of the touch force but also the magnitude of the touch force can be determined. Synchronous sensing of the position and the magnitude of the touch force is achieved, which is beneficial to human-computer interaction.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: October 1, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Bao Zha
  • Pixel circuit and external compensation method
    Patent number: 12100346
    Abstract: The present disclosure discloses a pixel circuit and an external compensation method thereof. The external compensation method detects real-time source potentials of a driving transistor through n iterations, a single iterative detection time that can be set artificially to limit a time for each iteration to detect a real-time source potential of the driving transistor, until the real-time source potential of the driving transistor is equal to a target source potential, thereby improving threshold voltage detection efficiency of the driving transistor.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: September 24, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Wei Dou, Taijiun Hwang