Patents Assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Array substrate, manufacturing method thereof, and display panel
    Patent number: 11894386
    Abstract: An array substrate, a manufacturing method thereof, and a display panel are provided. The array substrate includes an active layer, a metal contact layer, a gate insulating layer, a gate layer, a source/drain layer, and a pixel electrode, which are sequentially disposed on a substrate. An insulating area of the metal contact layer corresponds to a channel area of the active layer, and a conductive area of the metal contact layer is disposed at two sides of the insulating area. A source and a drain of the source/drain layer are individually connected to the conductive area. Therefore, a problem of relatively high electrical resistance of a conductorized IGZO area in conventional TFT devices can be solved.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: February 6, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Peng Zhang
  • Method of positioning laser pointer light source and display device
    Patent number: 11893170
    Abstract: A method of positioning a laser pointer light source and a display device are provided. The method of positioning the laser pointer light source includes obtaining first position information and second position information of the laser pointer light source, obtaining first photosensitive information and second photosensitive information, and determining target position information. The present invention determines the target position information according to the first position information, the second position information, the first photosensitive information, and/or the second photosensitive information, which positions the laser pointer light source and distinquishes the laser pointer light source at different positions.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 6, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yang Rao, Leli Peng
  • Display device and manufacturing method thereof
    Patent number: 11894505
    Abstract: The present disclosure provides a display device and a manufacturing method thereof. The display device includes: a substrate; a conductive layer disposed on the substrate; and a reflective layer disposed on the conductive layer; wherein a plurality of flask-shaped holes are disposed in the reflective layer and part of the conductive layer, and a depth of each of the flask-shaped holes is greater than a thickness of the reflective layer.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: February 6, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Junling Liu
  • Display panel and photosensitive display device
    Patent number: 11895899
    Abstract: The present application discloses a display panel and a photosensitive display device. The display panel includes a photosensitive array, an acquisition module, and a process module. The process module acquires target frame photosensitive data according to a difference result between a current frame photosensitive data and a previous frame photosensitive data, and deducts influence of background light or ambient light to the current frame photosensitive data, and then determines a current frame display coordinate of an external light source based on the target frame photosensitive data, which can improve accuracy of the current frame display coordinate.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: February 6, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yang Rao, Leli Peng
  • DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20240040906
    Abstract: A display panel and a manufacturing method thereof are provided. A light-emitting device layer is disposed on a substrate, and an encapsulation layer covers the light-emitting device layer and the substrate. The encapsulation layer includes a first inorganic layer, a getter layer, an organic layer, and a second inorganic layer, and the first inorganic layer covers the light-emitting device layer, wherein the getter layer is disposed on the first inorganic layer, the organic layer is disposed on the getter layer, the second inorganic layer covers the organic layer and the getter layer and is connected to the first inorganic layer.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 1, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiran Cao, Siwei Hu
  • ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL
    Publication number: 20240036414
    Abstract: The present application discloses an array substrate and a liquid crystal display panel. array substrate includes: a substrate, a data wiring layer, wherein the data wiring layer is disposed on the substrate, the data wiring layer includes data lines, the data lines are disposed along first direction and are spaced at intervals; an electrical field shielding layer, wherein the electrical field shielding layer is disposed on the substrate, the electrical field shielding layer and the data wiring layer are in different layers, and the electrical field shielding layer includes shielding electrodes. The shielding electrodes are disposed to right correspond to the data lines one by one.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 1, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Juncheng XIAO, Ji LI, Jing LIU, Xiaojin HE, Yun YU, Fen LONG, Yingchun ZHAO
  • DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20240040910
    Abstract: The present application discloses a display panel and a manufacturing method thereof. The display panel includes a substrate, a pixel definition layer and a light-emitting layer. The pixel definition layer is disposed on the substrate. The pixel definition layer is provided with a first through hole, the first through hole penetrates through the pixel definition layer, the light-emitting layer is disposed in the first through hole, and an isolation layer is disposed between the light emitting layer and the pixel definition layer.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 1, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiran Cao, Yunxia Li