Patents Assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
  • DOUBLE-SIDED DISPLAY PANEL, METHOD OF MANUFACTURING DOUBLE-SIDED DISPLAY PANEL, AND ELECTRONIC EQUIPMENT
    Publication number: 20240032352
    Abstract: A double-sided display panel, a method of manufacturing the double-sided display panel, and electronic equipment. In the double-sided display panel provided by an embodiment of the present application, by providing a light-emitting device layer on a front side of the panel and an electrochromic layer on a back side of the panel, front and back sides of the panel can achieve display effects. In addition, a first light-shielding conductive layer is also provided between the light-emitting device layer and the electrochromic layer, thereby improving the display effects of the front and back sides of the double-sided display panel.
    Type: Application
    Filed: December 20, 2021
    Publication date: January 25, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiran Cao, Libin Zhou
  • ARRAY SUBSTRATE AND PREPARATION METHOD THEREOF, AND DISPLAY PANEL
    Publication number: 20240030230
    Abstract: The present invention relates to an array substrate and a preparation method thereof, and a display panel. The array substrate of the present invention includes a substrate, a thin film transistor layer, a planarization layer, a first common electrode layer, a metal unit, and a second common electrode layer. According to the present invention, the first common electrode layer under the metal unit is thinned. Therefore, the crystallization thickness of the first common electrode layer is reduced, and the difficulty of etching the first common electrode layer is reduced, thereby reducing the risk of remaining of the first common electrode layer.
    Type: Application
    Filed: October 26, 2021
    Publication date: January 25, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Yi ZHANG
  • DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20240032332
    Abstract: A display panel and a manufacturing method thereof are disclosed. Compared with the existing method of forming an under-cut structure through two processes of lithographing and wet etching, the manufacturing method of this disclosure can form the under-cut structure on a passivation layer through one etching process to save the production capacity, to form a double support to an organic light-emitting layer and a cathode through the cooperation of a planarization layer and an anode layer, to enhance a support strength of the cathode to the organic light-emitting layer, and to avoid the collapse risk.
    Type: Application
    Filed: December 14, 2021
    Publication date: January 25, 2024
    Applicants: Huizhou China Star Optoelectronics Display Co., Ltd, Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Shijian QIN, Lie Zhang
  • DISPLAY PANEL AND METHOD OF MANUFACTURING DISPLAY PANEL AND MACHINE OF MANUFACTURING DISPLAY PANEL
    Publication number: 20240032331
    Abstract: A display panel, a method of manufacturing a display panel, and a machine of manufacturing a display panel are provided. The display panel includes the plurality of stacked metal sub-layers and the first passivation sub-layer and the second passivation sub-layer stacked. The first passivation sub-layer is disposed between the metal layer and the second passivation layer. Material of the first passivation sub-layer includes silicon nitride. The first passivation sub-layer covers the untidy area at the ends of the molybdenum-titanium alloy thin layer to avoid from detachment of the passivation layer, and meanwhile to solve the issues of simplifying the manufacturing process of the display panel, and to avoid from oxidation of the bonding pads.
    Type: Application
    Filed: December 21, 2021
    Publication date: January 25, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. Ltd.
    Inventors: Zhijun Wan, Feng Wei, Jinchuan Li, Weiran Cao
  • DISPLAY PANEL AND MOBILE TERMINAL
    Publication number: 20240029679
    Abstract: This application discloses a display panel and a mobile terminal. The display panel includes a pixel array and data lines. The pixel array includes sub-pixels. A data line is connected to sub-pixels with same polarity in a column of sub-pixels, and the data line and sub-pixels connected to the data line are spaced by at least one sub-pixel, to form a column-spaced connection manner between the data line and the sub-pixels. Thereby, the display panel can reduce crosstalk and improve the charging uniformity.
    Type: Application
    Filed: August 27, 2021
    Publication date: January 25, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Chunxiao HU, Yoonsung UM, Juncheng XIAO, Yun YU, Xiaojin HE, Jinming LIU, Ji LI
  • SPLICED DISPLAY DEVICE AND SPLICED DISPLAY SCREEN
    Publication number: 20240027813
    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: Application
    Filed: December 8, 2021
    Publication date: January 25, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Bo Sun, Quansheng Liu, Ji Li, Juncheng Xiao
  • PACKAGING STRUCTURE AND DISPLAY PANEL
    Publication number: 20240032388
    Abstract: A packaging structure and a display panel are provided. The packaging structure includes a first inorganic layer, a first protrusion-recess structure, and a second inorganic layer. The first protrusion-recess structure is formed on the first inorganic layer. The second inorganic layer covers the first inorganic layer and the first protrusion-recess structure. A refractive index of the first protrusion-recess structure is less than a refractive index of the second inorganic layer, or the refractive index of the first protrusion-recess structure is greater than the refractive index of the second inorganic layer.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 25, 2024
    Applicants: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Lixuan CHEN
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240029649
    Abstract: A display panel is disclosed. The display panel includes a pixel driving circuit. The pixel driving circuit includes: a first transistor, wherein the first transistor and a light-emitting device are series-connected between a first power line and a second power line; and a second transistor, wherein the second transistor and the light-emitting device are series-connected between the first power line and the second power line. A width-to-length ratio of the first transistor is greater than a width-to-length ratio of the second transistor. A display device is further disclosed.
    Type: Application
    Filed: December 16, 2021
    Publication date: January 25, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiran CAO, Kuo GAO, Baixiang HAN
  • LIQUID CRYSTAL ALIGNMENT METHOD, LIQUID CRYSTAL DISPLAY PANEL, AND MOBILE TERMINAL
    Publication number: 20240027846
    Abstract: The present application discloses a liquid crystal alignment method, a liquid crystal display panel, and a mobile terminal. In a liquid crystal alignment process, an external electrode receives an alignment voltage, and a pretilt angle of a liquid crystal molecule corresponding to a branch electrode is smaller than a pretilt angle of a liquid crystal molecule corresponding to a slit. In an actual driving process, because an overall pretilt angle of liquid crystal molecules is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and view angle features of medium and low grayscale of the liquid crystal display panel can be improved.
    Type: Application
    Filed: August 26, 2021
    Publication date: January 25, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jinming LIU, Yoonsung UM, Juncheng XIAO, Ji LI, Yun YU, Xiaojin HE, Qi ZHANG, Chunxiao HU
  • Method for extracting information from a display panel, device, and electronic device
    Patent number: 11880910
    Abstract: A method for extracting information from the display panel, a device, and an electronic device are provided. The method includes obtaining output instructions of auxiliary signs in a design drawing of the display panel, obtaining different types of default auxiliary sign specification parameters, collecting sign parameters of the auxiliary signs in the design drawing of the display panel according to the auxiliary sign specification parameters, and outputting the sign parameters of the auxiliary signs in the design drawing of the display panel.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: January 23, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Bo Lv, Zui Wang
  • Array substrate including stages of gate array units having different sized output transistors, and display panel
    Patent number: 11881188
    Abstract: A array substrate includes a plurality of stages of cascaded GOA units and a plurality of corresponding clock signal lines electrically connected to them. Each stage of GOA units includes a first output transistor. In the plurality of stages of GOA units, the plurality of first output transistors increase in size along a predetermined direction. The predetermined direction is a signal transmission direction of any of the clock signal lines.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: January 23, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Zhida Xu, Ilgon Kim
  • Display device and control method thereof
    Patent number: 11881189
    Abstract: The present invention provides a display device and a control method thereof. The display device includes a display panel and a voltage processing module. The display panel includes a common electrode and a plurality of data lines; wherein the voltage processing module is connected to the common electrode to determine a difference between a common voltage signal in an nth frame and a standard voltage, and is connected to at least one of the common electrode and the plurality of data lines, and controls a voltage of the at least one of the common electrode and the plurality of data lines in an (n+k)th frame, wherein both n and k are positive integers.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: January 23, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yong Sun, Huangzheng Liu, Weijie Chen, Jinmei Zhou
  • Pixel design method, pixel design device, and electronic equipment
    Patent number: 11880641
    Abstract: A pixel design method, a pixel design device, and equipment are provided. The method includes obtaining design dimension and resolution information of a display panel configured by a user; computing dimensions of a single pixel of the display panel based on the design dimension information of the display panel and design resolution information of the display panel; and drawing a pixel design diagram of the single pixel in the display panel based on the dimensions of the single pixel and the pixel design strategy information.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: January 23, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Yang Liu
  • PIXEL DRIVING CIRCUIT, PIXEL DRIVING METHOD AND DISPLAY DEVICE
    Publication number: 20240021153
    Abstract: A pixel driving circuit, a pixel driving method and a display device are proposed. In a threshold detecting phase, a threshold voltage of a first TFT is detected. In a data write-in phase, data voltage is written into the first node to alleviate the coupling effect of the voltage variation of the first node on the third node such that the voltage of the third node could be stabilized. In a light emitting phase, the first capacitor and the light emitting diode work together to compensate for the threshold voltage, IR drop in the signal and the unevenness of the LEDs.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 18, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Bin Liu
  • METHOD OF PREVENTING TFT FROM ESD DAMAGING, METHOD OF MANUFACTURING TFT, AND DISPLAY PANEL
    Publication number: 20240021732
    Abstract: The present application provides a method of preventing thin film transistor (TFT) from electrostatic discharge (ESD) damaging, a method of manufacturing a TFT, and a display panel. By fitting a test data, acquiring relationships between an anti-ESD capability of the TFT and manufacturing parameters of each film layer, according to above-mentioned relationships, disposing the manufacturing parameters of each film layer of the TFT, to prevent the TFT from ESD damaging.
    Type: Application
    Filed: August 19, 2021
    Publication date: January 18, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Junzheng LIU
  • DISPLAY PANEL AND DISPLAY MODULE
    Publication number: 20240019739
    Abstract: A display panel and a display module are disclosed. The display panel includes first pixel electrodes and second pixel electrodes arranged in an array and alternately arranged, each of the first pixel electrodes and the second pixel electrodes includes a trunk portion and a plurality of branch portions connected to the trunk portion, the trunk portion divides each of the first pixel electrodes or the second pixel electrodes into at most two domains, and an extension direction of the branch portions in one of the domains of any one of the first pixel electrodes is different from an extension direction of the branch portions in corresponding one of the domains of adjacent one of the second pixel electrodes, thereby relieving diffraction phenomenon.
    Type: Application
    Filed: May 21, 2021
    Publication date: January 18, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zhengyu FENG
  • BACKLIGHT MODULE AND DISPLAY DEVICE
    Publication number: 20240019623
    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: Application
    Filed: June 15, 2021
    Publication date: January 18, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Haotian XU
  • DISPLAY PANEL AND METHOD FOR ASSEMBLING SAME AND SPLICED DISPLAY DEVICE
    Publication number: 20240023247
    Abstract: Embodiments of the present disclosure disclose a display panel and a method for assembling same and a spliced display device. In the display panel, a flexible base plate includes a first end portion, a second end portion, and a bent portion. The first end portion is connected to a binding portion, and the second end portion is disposed on a side of a back panel that is away from a display portion. The bent portion includes an inflection point. A tangent line passing through the inflection point is perpendicular to a plane where the binding portion is located. In an extending direction of the bent portion, a length from the inflection point to the first end portion is less than a length from the inflection point to the second end portion.
    Type: Application
    Filed: July 29, 2021
    Publication date: January 18, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Kanmeng WANG
  • Display panel having first and second wires extended and arranged in the same direction in the bezel region
    Patent number: 11874575
    Abstract: A display panel is provided. At least two first wires in a second direction are electrically connected to each other and at least two second wires in the second direction are electrically connected to each other. The space in the second direction is fully used to arrange the first wires and the second wires to ensure the number of first via holes disposed corresponding to the first wires and the number of second via holes disposed corresponding to the second wire, thereby ensuring the connectivity of a transparent conductive block that bridges the first wires and the second wires through the first via holes and the second via holes.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: January 16, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jue Xiong, Bangyin Peng, Ilgon Kim
  • Display panel including storage capacitor and method for manufacturing same
    Patent number: 11877475
    Abstract: A display panel and a method for manufacturing the same are provided. The display panel comprises a thin film transistor array substrate, a storage capacitor, and a light-emitting element, wherein the thin film transistor array substrate comprises a driving thin film transistor and a switching thin film transistor, the driving thin film transistor and the switching thin film transistor are electrically connected, the driving thin film transistor and the light-emitting element are electrically connected, and the storage capacitor comprises a conductive portion of a first active layer of the switching thin film transistor and an anode of the light-emitting element.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: January 16, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Chuanbao Luo