Patents Assigned to Shenzhen China Star Optoelectronics
  • Patent number: 11990379
    Abstract: An array substrate, a manufacturing method thereof, and a short circuit repair method are provided. The array substrate includes at least one switch unit, wherein each of the switch unit includes a first thin film transistor (TFT) set and a second TFT set, a hollow area is disposed on a first metal layer, a semiconductor layer includes a first area corresponding to the first TFT set and a second area corresponding to the second TFT set, and a vertical projection of an area between the first area and the second area on a substrate completely covers a vertical projection of the hollow area on the substrate.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: May 21, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Peijian Yan
  • Patent number: 11991844
    Abstract: A shaft and a display device are disclosed. The display device includes the shaft including a plurality of planar sections and arc sections. Each of the arc sections is disposed between adjacent ones of the planar sections. A flexible display screen includes a first side, a third side, and a second side sequentially arranged, and the third side is fixed on the shaft. When the flexible display screen is rolled on the shaft, each chip-on-film is placed on a corresponding one of the planar sections, so that a problem that the chip-on-films arranged on the flexible display screen are prone to peel is solved.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: May 21, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dengqian Li, Rong Xia
  • Patent number: 11991841
    Abstract: The present application provides a splicing display screen and a manufacturing method thereof. The splicing display screen includes a backplate. In the present application, a plurality of sub-display panels disposed on the backplate, an adhesive layer disposed between the backplate and the sub-display panels, and a plurality of first sub-surfaces configured to display images in the sub-display panels are arranged on a same plane. The adhesive layer at least corresponds to a gap between every two adjacent sub-display panels to connect every two adjacent sub-display panels.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: May 21, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dengqian Li, Rong Xia
  • Publication number: 20240157678
    Abstract: An anti-scratch anti-reflection module, a manufacturing method for the same, and a display panel are provided. The anti-scratch anti-reflection module includes a substrate, a reflective index control layer, and a hardening layer. The reflective index control layer is disposed on a surface of the substrate. The hardening layer is disposed on a surface of the reflective index control layer away from the substrate. Material of the reflective index control layer includes metal oxide.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 16, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Aibing BAO
  • Publication number: 20240161690
    Abstract: Embodiments of the present disclosure are directed to a display panel and a display device. The display panel includes a plurality of pixel units arranged in an array. The pixel units comprise a driving circuit. The driving circuit includes a light emitting device, a driving transistor, a write-in compensation module, a current detecting module, and a light emitting control module. This could solve the display abnormalities resulted from different cross voltages of the light emitting device in pixels of the same row of the conventional display panel.
    Type: Application
    Filed: April 14, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zheng Shen
  • Publication number: 20240161675
    Abstract: The present application relates to a driving method of a display and a display, and the driving method includes: obtaining grayscale data based on display data of a target frame image; configuring a voltage value of a first power supply voltage based on the grayscale data to obtain a voltage value of a second power supply voltage; transmitting the second power supply voltage using a parallel transmission manner and caching a voltage value of the second power supply voltage; updating the voltage value of the second power supply voltage cached in real time based on a current updating time of the target frame image.
    Type: Application
    Filed: January 24, 2022
    Publication date: May 16, 2024
    Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Xiaobing LU
  • Publication number: 20240164186
    Abstract: A display panel is provided by the present application. The display panel includes an array substrate, a planarization layer, a blocking member, a pixel definition layer, and a light-emitting layer. Wherein, the planarization layer is disposed on the array substrate. The blocking member is disposed on a surface of the planarization layer away from the array substrate. The pixel definition layer is disposed on the surface of the planarization layer away from the array substrate, the blocking member penetrates through the pixel definition layer, and the pixel definition layer includes a plurality of openings. The light-emitting layer includes a plurality of light-emitting parts, and one of the light-emitting parts is disposed in one of the openings.
    Type: Application
    Filed: May 19, 2022
    Publication date: May 16, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Shaofeng DUAN
  • Publication number: 20240161679
    Abstract: The present application discloses a display panel and a display device. The display panel includes a timing controller and a level conversion module, the data enable signal output by the timing controller is used to control the level conversion module to switch the potential of the first control signal and the potential of the second control signal in the vertical blanking interval, and the potential switching interval of the two control signals does not change with the refresh frequency, which can prevent the potential switching interval of the two control signals from being too short.
    Type: Application
    Filed: May 16, 2022
    Publication date: May 16, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Bo XIAO
  • Publication number: 20240164143
    Abstract: A display panel, a manufacturing method, and a display device are provided. The display panel includes a substrate, a thin film transistor layer, and a first electrode layer and a pixel definition layer disposed on the thin film transistor layer. The first electrode layer includes a plurality of electrodes. One of protection electrodes is disposed between one of the electrodes and the pixel definition layer. The protection electrodes are disposed around peripheral sides of the electrodes.
    Type: Application
    Filed: April 22, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Qianyi Zhang
  • Publication number: 20240161689
    Abstract: The present disclosure provides a pixel driving circuit, a driving method thereof, and a display panel. A switching transistor and a sensing transistor are controlled with the same scanning line. In a detection stage, a voltage of a scanning signal line is adjusted to enable the sensing transistor to be turned on and the switching transistor to be turned off, so that a gate and a source of the driving transistor are in a floating state. A storage capacitor maintains a gate-source potential difference of the driving transistor to be stable, thereby it can accurately compensate for the mobility of the driving transistor.
    Type: Application
    Filed: April 22, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wei Dou
  • Publication number: 20240164154
    Abstract: The present application provides an organic light emitting diode (OLED) display panel and an OLED display device. The OLED display panel disposes an electron injection layer and the electron transport layer in a bridge region such that one metal mask plate can be used to form an electron injection layer, an electron transport layer, and a common electrode layer, which improves a manufacturing efficiency of the OLED display panel and lowers a cost. Also, a high-level voltage end and a low-level voltage end are connected to a first metal terminal and a second metal terminal respectively to achieve conductive connection between a common electrode layer and a metal terminal.
    Type: Application
    Filed: April 20, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zhijun Wan
  • Publication number: 20240162249
    Abstract: A display panel and an electronic device are provided. The display panel includes a substrate and a composite metal layer, and the composite metal layer includes a barrier layer and a main body layer. By reducing the potential difference between the main layer and the barrier layer, a gap between the main layer and the barrier layer can be reduced. In this way, the problem of hollowing out the barrier layer in the composite metal layer is alleviated, the problem of defective lines or black screen of the display panel is prevented, and the yield of the display panel is improved.
    Type: Application
    Filed: May 20, 2022
    Publication date: May 16, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Chunliu YANG
  • Publication number: 20240160061
    Abstract: The application discloses a color filter substrate, a display panel and a display device. The color filter substrate includes a base substrate, a light-shielding portion and a plurality of light-filtering portions. The plurality of light-shielding portions are arranged on the base substrate at intervals, the light-filtering portion is arranged between the plurality of light-shielding portions, the light-filtering portion includes a first light-filtering portion and at least two second light-filtering portions, the first light-filtering portion is arranged between the two second light-filtering portions, the first light-filtering portion includes a color resist material and a high-refractive material, and the at least two second light-filtering portions includes a transparent material.
    Type: Application
    Filed: April 13, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiran Cao, Ming Xu, Lixuan Chen
  • Publication number: 20240164176
    Abstract: A display panel and a repairing method of the display panel are disclosed in an embodiment of the present application; after a first electrode is manufactured, a first extending electrode and a second extending electrode extending along a thickness direction of an array substrate are formed on two ends of a residual electrode, respectively; a first signal wiring and a second signal wiring are supplied with electrical signals, respectively, making the residual electrode between the first extending electrode and the second extending electrode melt and disconnect, which can solve a short-circuit problem caused by the residual electrode.
    Type: Application
    Filed: April 13, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Song Yuan
  • Publication number: 20240162398
    Abstract: A display panel and a display device are provided. The display panel includes at least two splicing light-emitting units spliced with each other. A first signal line and a second signal line are respectively disposed on a first side surface of the carrier substrate and a second side surface opposite to the first side surface of the carrier substrate. The first signal line is electrically connected to the first connection line, and the second signal line is electrically connected to the second connection line. The present application adds input paths of the first input signal and the second input signal, and improves the problems of brightness difference and uniformity deterioration.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zhuhui Li
  • Patent number: 11985859
    Abstract: The present disclosure provides a display panel and a method for fabricating the same. The display panel includes a light transmitting area for disposing an organic light emitting unit and a storage area for disposing a storage capacitor. A location of the light transmitting area corresponds to a location of the storage area. The storage capacitor includes a first electrode plate and a second electrode plate which are composed of a transparent material.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: May 14, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Baixiang Han, Kun Cao
  • Patent number: 11982911
    Abstract: A display panel and a preparing method thereof are provided. The display panel has a second wire between a first insulating layer and a second insulating layer, so that a first wire and a bridging wire are connected through the second wire to avoid a stepped angle between the first insulating layer and the second insulating layer due to etching problems, thereby preventing the bridging wire from poor contact, so that the connection between the first wire and a third wire is more stable.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: May 14, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Fangfu Chen
  • Patent number: 11981841
    Abstract: A sealant structure and a method of fabricating a display panel are provided. The sealant structure includes a plurality of adhesive strips, and the adhesive strips overlap end to end to form a closed loop. Ends of at least one of any two adjacent adhesive strips are provided with an overlap region, and a width of the overlap region is less than or equal to one third of a width of the adhesive strip provided with the overlap region.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: May 14, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Mingjun Zhou
  • Patent number: 11982913
    Abstract: Embodiments of the present application provides a liquid crystal display panel and a liquid crystal display device, wherein by setting a shape of sub-pixels to a square and the shape of a pixel electrode to a circle, and by dividing the pixel electrode into a plurality of sub-pixel electrodes through a first slit, a second slit, and the plurality of third slits, a number of the direction of liquid crystal is increased when there are more than four domains in the sub-pixels. When viewing at different viewing angles, the number of liquid crystals in the same direction decrease, so that a brightness of the liquid crystal display panel is reduced, thereby alleviating the color-shift problem.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: May 14, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Bangqing Xiao
  • Patent number: 11982912
    Abstract: A liquid crystal display (LCD) panel and an LCD device are provided. The LCD panel includes a display area, a gate driver on array (GOA) circuit area, and a first common electrode line disposed therebetween. A plurality of virtual pixels are disposed on a side of the display area near the GOA circuit area and are arranged along a column direction. Each of the virtual pixels includes a virtual pixel electrode, and the first common electrode line is connected to each of the virtual pixel electrodes.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: May 14, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Suping Xi