Patents Assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
  • DISPLAY PANEL AND MOBILE TERMINAL
    Publication number: 20240049574
    Abstract: The present application provides a display panel and a mobile terminal, which can mix the same color light emitted by one of a plurality of light-emitting devices and another one of the plurality of light-emitting devices, thereby simultaneously improving light extraction efficiency and viewing angle characteristics of the display panel.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Lixuan CHEN
  • 3D DISPLAY DEVICE
    Publication number: 20240045226
    Abstract: The present application provides a 3D display device. The 3D display device comprises a plurality of light-emitting fibers and a plurality of electrode wires. A plurality of light-emitting fibers are arranged at intervals and arranged in different planes. A plurality of electrode wires are arranged at intervals and arranged across and in contact with the corresponding light-emitting fibers to form a 3D network structure.
    Type: Application
    Filed: September 14, 2021
    Publication date: February 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: jinyang Zhao
  • BASE PLATE AND DISPLAY PANEL
    Publication number: 20240047466
    Abstract: An embodiment of the present application describes a base plate and a display panel, where a thin film transistor has a gate electrode, an active layer, and a source-drain metal layer. The active layer is arranged in a different layer from the gate electrode, and the active layer is disposed to overlap the gate electrode. The barrier layer at least covers the active layer and the gate electrode, and the barrier layer is used to block water and oxygen. The flat layer covers the barrier layer; and the source-drain metal layer is arranged on the flat layer. The source-drain metal layer has a source electrode and a drain electrode, and the source electrode and the drain electrode are respectively connected to the active layer.
    Type: Application
    Filed: September 7, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiaofang Tan, Zhiwei Song
  • PIXEL COMPENSATION METHOD, PIXEL COMPENSATION STRUCTURE, AND DISPLAY PANEL
    Publication number: 20240046878
    Abstract: A pixel compensation method, a pixel compensation structure, and a display panel are provided, which includes obtaining optical sensing data of the pixel unit to be compensated, determining first compensation data of the first subpixel according to the optical sensing data, and determining the second compensation data of the second subpixel according to the first compensation data. The hardware design complexity of the application and the complexity of the pixel driver program is reduced, and the purpose of fast compensation and storage space saving is achieved.
    Type: Application
    Filed: February 25, 2022
    Publication date: February 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Mingyao CHEN, Jinao CHEN
  • METHOD FOR DETERMINING PIXEL VOLTAGE, ELECTRONIC DEVICE, AND STORAGE MEDIUM
    Publication number: 20240046896
    Abstract: The present disclosure provides a method for determining a pixel voltage, an electronic device, and a storage medium. The method includes: obtaining an initial color shift ratio of a sub pixel to be tested, obtaining an initial evaluation value of a preset grayscale value, and obtaining a current evaluation value of the preset grayscale value according to a current color shift ratio; comparing the initial evaluation value with the current evaluation value; and determining a standard sub pixel voltage of the sub pixel to be test according to the current color shift ratio, when the current evaluation value is greater than the initial evaluation value.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yanxue Wang
  • THRESHOLD VOLTAGE DETECTION METHOD, DETECTION DEVICE, AND DISPLAY DEVICE
    Publication number: 20240044950
    Abstract: A threshold voltage detection method is provided by the present application. A driving current flowing through the driving transistor during a detection process can be constant by a new detection time sequence. A voltage of the drain electrode of the driving transistor is raised to a preset voltage within a detection time by iterating for multiple iterations by an iterative method, to acquire a target threshold voltage.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wei Dou
  • DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY TERMINAL
    Publication number: 20240049512
    Abstract: A display panel, a manufacturing method thereof, and a display terminal are provided. The display panel includes a substrate layer, an anode layer, a pixel separating layer, an organic light-emitting layer, and a cathode layer. The pixel separating layer includes a plurality of pixel opening regions and a non-opening region disposed between two adjacent pixel opening regions. The cathode layer includes at least one via hole corresponding to the non-opening region of the pixel separating layer.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Applicants: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yun Zhao
  • BACKPLANE, DISPLAY, AND DISPLAY MODULE
    Publication number: 20240046825
    Abstract: A backplane, a display, and a display module are provided. The backplane includes a guide slot and a connecting element. The connecting element is disposed on the guide slot, and the connecting element matches the guide slot in shape. The connecting element is configured to connect the backplane with another backplane. The display and the display module include the above-mentioned backplane.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiaobo Yang
  • DRIVING CIRCUIT, DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240046876
    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: Application
    Filed: December 16, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhiyi Chen, Zhenling Wang
  • ORGANIC LIGHT-EMITTING DIODE DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20240049565
    Abstract: An organic light-emitting diode (OLED) display panel and a manufacturing method thereof are provided. The OLED display panel includes a substrate, a thin film transistor device, an auxiliary electrode, a passivation layer, a planarization layer, and a light-emitting device layer. The light-emitting device layer includes an anode layer, a light-emitting functional layer, and a cathode layer. Wherein, a first via hole penetrating the planarization layer and the passivation layer is defined above the auxiliary electrode, and a notch between the auxiliary electrode and the planarization layer is defined at a bottom of an inner sidewall of the first via, and the cathode layer extends through the first via hole to the notch to connect with the auxiliary electrode.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jingyuan Hu, Gaobo Lin
  • FLEXIBLE DOUBLE-SIDED DISPLAY SCREEN AND MANUFACTURING METHOD THEREOF
    Publication number: 20240047628
    Abstract: A flexible double-sided display screen and a manufacturing method thereof are provided. The flexible double-sided display screen can be manufactured by the manufacturing method of the flexible double-sided display screen: by attaching two second support plates onto encapsulation layers of two display devices, respectively, then stripping off first support plates of the two display devices to expose flexible substrates thereof, thereby rigid second support plates being able to support the two display devices to conveniently attach the flexible substrates of the two display devices together, and at last, stripping off the two second support plates of the two display devices. The flexible double-sided display screen does not have the first support plates and second support plates, thereby having flexibility, and a thickness and costs of the flexible double-sided display screen can be reduced.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiaobo Hu
  • QUANTUM DOT, PREPARATION METHOD THEREOF, AND QUANTUM DOT FILM
    Publication number: 20240043743
    Abstract: The present application relates to a quantum dot, a preparation method thereof, and a quantum dot film. The quantum dot of the present invention includes a quantum dot core and a metal shell, and a hollow ring is formed between an inner wall of the metal shell and an outer wall of the quantum dot core. The present invention prevents the use of a transition shell such as SiO2 in the prior art to ensure a spacing between the quantum dot core and the metal shell; prevents the ligand modification of quantum dots, thereby preventing reduction of fluorescence efficiency of the quantum dot, thus maintaining an original light conversion efficiency of the quantum dot.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Miao Zhou
  • THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF
    Publication number: 20240047538
    Abstract: The present application provides a thin film transistor and a manufacturing method thereof. A substrate, an active layer, a first insulating layer, and a gate electrode are stacked and disposed in sequence, the second insulating layer is disposed on the substrate and covers the active layer, the first insulating layer, and the gate electrode. A source electrode and a drain electrode are separately disposed on a side of the second insulating layer away from the gate electrode, and any one of a projection of the source electrode on the active layer or a projection of the drain electrode on the active layer does not coincide with a projection of the gate electrode on the active layer. Thereby, a parasitic capacitance of the gate electrode and the source electrode can be reduced, and a parasitic capacitance of the gate electrode and the drain electrode can be reduced.
    Type: Application
    Filed: May 10, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yuanpeng Chen, Yuanjun Hsu
  • ORGANIC LIGHT-EMITTING DIODE DISPLAY PANEL AND ELECTRONIC DEVICE
    Publication number: 20240049568
    Abstract: An OLED display panel and an electronic device are disclosed. The OLED display panel comprises a main display part and a first organic packaging layer, and the main display part has a display area and a non-display area disposed around the display area; and the first organic packaging layer is disposed on the main display part, wherein the first organic packaging layer comprises a first organic packaging section, the first organic packaging section is located in the non-display area, and the first organic packaging section comprises water absorbent.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiran Cao, Jinchuan Li, Ying Liu, Wendong Lian
  • LIGHT-EMITTING DRIVING CIRCUIT, BACKLIGHT MODULE AND DISPLAY PANEL
    Publication number: 20240046863
    Abstract: The present disclosure discloses a light-emitting driving circuit, a backlight module, and a display panel. The light-emitting driving circuit includes a drive transistor, a data writing module, and a light-emitting module. In the light-emitting module, the first terminal and the second terminal of the first light-emitting device and the first terminal and the second terminal of the second light-emitting device are arranged in reverse directions. The first power signal and the second power signal are configured to perform level conversion according to a preset period, so that the direction of the current flowing through the drive transistor is changed according to the preset period.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Bo Sun
  • TOUCH MODULE AND TOUCH DISPLAY APPARATUS
    Publication number: 20240045526
    Abstract: The present application provides a touch module and a touch display apparatus. The touch module includes a touch region, where a first electrode layer is arranged in the touch region. The first electrode layer includes: first touch electrodes located in the touch region, where the first touch electrodes are arranged in a first direction; and first traces each connected to the first touch electrode, where the first trace is arranged on a middle portion of the first touch electrode and extends in a second direction from the inside of the touch region toward the outside of the touch region, and the first direction and the second direction intersect.
    Type: Application
    Filed: September 7, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xueqiang ZHANG
  • DISPLAY DEVICE
    Publication number: 20240045270
    Abstract: The present application provides a display device. The display device comprises a quantum dot composite film, a liquid crystal display panel and a backlight module. The quantum dot composite film comprises a quantum dot film layer, and a light emerging surface of the quantum dot film layer is provided with a plurality of first prism structures. The first prism structure is employed to reduce an angle at which light emerges from the quantum dot film layer, thereby improving the front view brightness of the display device, and improving or avoiding the problem of light leakage of the display device in the large viewing angle of the dark state.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chengxiao Sun, Miao Zhou, Lixuan Chen, Zhenxia Chen, Song Lan
  • ARRAY SUBSTRATE AND DISPLAY PANEL
    Publication number: 20240047470
    Abstract: The present application discloses an array substrate and a display panel. The array substrate includes a plurality of pixel units arranged in an array, each of the pixel units includes a thin film transistor. The thin film transistor includes a gate electrode and a drain electrode. A first overlap region and a non-overlap region is defined between the gate electrode and the drain electrode. The first overlap region is adjacent to the non-overlap region. A width of a cross section of the drain electrode in the first overlap region is less than a width of a cross section of the drain electrode in the non-overlap region. The array substrate can reduce a parasitic capacitor between the gate electrode and drain electrode.
    Type: Application
    Filed: March 17, 2022
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Ruifa TAN, Tianhong WANG, Xiaohui YAO
  • PIXEL STRUCTURE AND DISPLAY PANEL
    Publication number: 20240046899
    Abstract: A pixel structure and a display panel are provided. The pixel structure includes a first pixel electrode, a first longitudinal signal line, and a second longitudinal signal line. The first pixel electrode includes a first main pixel area and a first sub-pixel area. The first longitudinal signal line includes a first main line and a first secondary-line. The second longitudinal signal line includes a second main line and a second secondary-line. The first main line and the second main line are arranged in the first main pixel area, and the first secondary-line and the second secondary-line are arranged in the first sub-pixel area.
    Type: Application
    Filed: February 24, 2022
    Publication date: February 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Ruifa TAN, Tianhong WANG, Xiaohui YAO
  • GOA CIRCUIT AND DISPLAY PANEL
    Publication number: 20240046844
    Abstract: Disclosed are a GOA circuit and a display panel. The gate driver on array circuit comprises a plurality of GOA units, which is cascaded, and a nth stage GOA unit comprises: a pull-down module, pulling down a pull-up control signal and a nth stage gate drive signal to a low potential when the scanning is completed; and a pull-down maintaining module, maintaining the pull-up control signal and the nth stage gate drive signal at the low potential according to a nth stage non-inverting clock signal and a nth inverting clock signal.
    Type: Application
    Filed: September 8, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Tuo Feng, Xianjin Ge