Patents Assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
  • Publication number: 20240053645
    Abstract: A display panel and a display device are provided. The display panel includes a display region and a gate driving wiring region disposed on at least one side of the display region. Color resists are disposed corresponding to regions of the display region and the gate driving wiring region. The gate driving wiring region includes a first metal layer and second metal layers disposed on the first metal layer, and the color resists located in the gate driving wiring region at least cover the second metal layers.
    Type: Application
    Filed: May 10, 2021
    Publication date: February 15, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wuhui Wang, Mengyang Liu
  • Publication number: 20240055530
    Abstract: A thin film transistor array substrate and a display panel are provided. The array substrate includes a substrate, a first metal layer, a first buffer layer, a second metal layer, a second buffer layer, an active layer, a gate insulating layer, a third metal layer, a passivation layer, and a fourth metal layer. By arranging the fourth metal layer on the passivation layer, an influence of water vapor in the environment on the array substrate is blocked, thereby improving a product yield and a reliability of the display panel.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 15, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Chuanbao LUO
  • Publication number: 20240057454
    Abstract: A display panel, a manufacturing method thereof, and an electronic device are provided. The display panel includes a substrate, first electrodes, a pixel definition layer, light-emitting layers, and light-reflecting layers. In the present application, light-reflecting layers are provided in one of the pixel openings, the light-reflecting layer can reflect the light emitted by the light-emitting layers to the pixel definition layer so that the light emitted by the light-emitting layers is concentrated in the middle, which improves the light utilization rate of the light-emitting layers. Therefore, the technical problem of low luminous utilization efficiency of light-emitting pixels in the current OLED structure is alleviated.
    Type: Application
    Filed: February 23, 2022
    Publication date: February 15, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xuechao Ren, Shijian Qin
  • Patent number: 11899325
    Abstract: A liquid crystal display panel and a display device are disclosed. The liquid crystal display panel includes a pixel matrix composed of more than two sub-pixels. Three adjacent sub-pixels located in the same row have different colors, and all sub-pixels located in the same column have the same color. Each data line is connected to at least one pixel group successively. Each pixel group includes three sub-pixels with different colors, which are respectively located on both sides of the data line. In a pixel group, each data line is connected to three sub-pixels in sequence.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 13, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY, CO., LTD.
    Inventors: Yoonsung Um, Lixia Li, Bangyin Peng, Yingchun Zhao, Fen Long, Qiqi Zhang
  • Patent number: 11903260
    Abstract: The present disclosure provides a display panel, including a first pixel group, a second pixel group, and a third pixel group with different colors. The first pixel group and the second pixel group are sequentially arranged along a first direction, and both include four sub-pixels arranged in a matrix. The third pixel group is adjacent to the first pixel group and the second pixel group, and the third pixel group includes at least two third sub-pixels sequentially arranged along the first direction. A demand of products for printing accuracy requirement of a printing equipment can be reduced under a premise that a number of high pixels per inch (PPI) remains unchanged.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: February 13, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Yifei Bing
  • Patent number: 11899890
    Abstract: A display device including a beam emitter and a display panel is provided. The beam emitter emits a first beam; the display panel includes a display screen body and a light control layer. The light control layer includes photosensitive devices that outputs a sensing signal according to a sensing result, a control module for controlling turning on and turning off of the photosensitive devices, and a reading module for reading the sensing signal output by the photosensitive devices and determining a projection position of the first beam on the display panel according to the sensing signal.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: February 13, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Miao Jiang, Lixuan Chen, Xin Zhang, Lei Wen, Bao Zha
  • Publication number: 20240047627
    Abstract: A display panel and a display device are provided. The display panel includes a substrate and a color conversion layer. The substrate includes a first side surface and a second side surface disposed opposite to each other. A plurality of light-emitting areas are arranged in parallel on the first side surface, and a first positioning structure is disposed on the first side surface and is spaced apart from the light-emitting areas. A color conversion layer is disposed opposite to the first side surface of the substrate and includes a plurality of color conversion areas arranged in parallel and disposed corresponding to the light-emitting areas. A second positioning structure is disposed on a side of the color conversion layer facing the first side surface and arranged corresponding to the first positioning structure. The second positioning structure is connected to the first positioning structure.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 8, 2024
    Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Liang ZHANG
  • Publication number: 20240047632
    Abstract: A light-emitting substrate and a manufacturing method thereof are provided. The light-emitting substrate includes a first substrate and a plurality of light-emitting units. The first substrate includes a plurality sets of electrode opening-holes. Each light-emitting unit includes a first side and a second side disposed opposite to each other. Each light-emitting unit includes an electrode unit disposed on the first side, and the electrode unit is positioned in the electrode opening-holes. A wettability of the first side is greater than a wettability of the second side.
    Type: Application
    Filed: August 28, 2022
    Publication date: February 8, 2024
    Applicants: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Liang Zhang
  • Publication number: 20240047626
    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: Application
    Filed: September 15, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Lixuan Chen
  • Publication number: 20240049514
    Abstract: The present application provides a display panel. By arranging a plurality of sub-pixels in the display panel into the same pixel opening, the number of pixel openings in the display area can be reduced, and the number of ink droplets that can be sprayed in a single pixel opening can be increased, thereby the risk of color mixing of adjacent sub-pixels can be reduced, and at the same time, the number of times of inkjet printing can be reduced, the time of inkjet printing can be shortened, and the production efficiency can be improved.
    Type: Application
    Filed: December 29, 2022
    Publication date: February 8, 2024
    Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Guojie WANG
  • Publication number: 20240046019
    Abstract: The present application provides a method and a device for designing a gate driving circuit, a controller, and a storage medium. The method includes: acquiring size information of a target panel and determining location information of a target area according to the size information of the target panel; calling and combining size information of a standard panel, characteristic label information of a plurality of standard devices, and an architecture type identifier acquired to determine characteristic label information of at least one target device, in order to generate a target gate driving circuit in the target area.
    Type: Application
    Filed: July 16, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Siyang Liu, Zui Wang
  • Publication number: 20240049522
    Abstract: An organic light-emitting diode (OLED) display panel and a display device are provided. The OLED display panel includes a substrate, a thin-film transistor device layer, a light-emitting device, a passivation layer, a planarization layer, a level-raised layer, a protruding platform, an auxiliary electrode, and an undercut channel. The protruding platform is disposed directly above the level-raised layer. The auxiliary electrode includes a contact portion and a step portion, and the step portion is located at a vertical level higher than a vertical level of the contact portion. An orthographic projection of the undercut channel on the substrate and an orthographic projection of the level-raised layer on the substrate are spaced apart from each other.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Kaikai Li, Jia Tang
  • Publication number: 20240049567
    Abstract: The present application discloses an OLED display panel and an electronic device. The OLED display panel includes a display main body and an encapsulation structure, wherein the display main body has a display area and a non-display area defined at a periphery of the display area; and an encapsulation structure disposed at one side of the display main body, wherein the encapsulation structure extends from the display area to the non-display area, the encapsulation structure includes a first organic layer, a first inorganic layer, and a second organic layer that are sequentially stacked, and the second organic layer covers a side surface of the first organic layer.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wendong LIAN
  • 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
  • Publication number: 20240046837
    Abstract: A brightness compensation method and device of a display panel, a readable storage medium, and a display device are provided. A display panel is divided into at least one region. The region includes a to-be-corrected region. Wherein, the brightness compensation method includes: using a photographing component to photograph the display panel displaying a preset grayscale image; obtaining an image of the to-be-corrected region under a preset grayscale; obtaining brightness data of the to-be-corrected region, wherein the regional viewing angle is an included angle between a connection line of an optical center of a lens of the photographing component connecting to a center of the at least one region, and a normal of the display panel; correcting brightness of the to-be-corrected region to obtain corrected brightness data of the to-be-corrected region; and performing brightness compensation on the display panel according to the corrected brightness data of the to-be-corrected region.
    Type: Application
    Filed: September 23, 2022
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Ling Xu, Xinhong Chen
  • 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
  • Publication number: 20240045257
    Abstract: A viewing angle diffusion film and a display device are provided. The viewing angle diffusion film includes a substrate, a plurality of prism structures disposed on a surface of the substrate, and a dielectric layer filled between two adjacent prism structures. Each of the prism structures includes a first side surface and a second side surface, and a distance from the first side surface to the second side surface of each of the prism structures gradually decreases in a direction away from the surface of the substrate. It prevents light from diffusing in unnecessary directions, and a utilization rate of light is increased.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chengxiao Sun, Miao Zhou
  • 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
  • Publication number: 20240049520
    Abstract: Embodiments of the present application discloses a display panel. A thin-film transistor layer includes a first stacking structure and a second stacking structure. The first stacking structure and the second stacking structure are provided corresponding to a same opening. The first stacking structure includes conductive layers and insulating layers. The second stacking structure includes a compensation layer and insulating layers. A number of the conductive layers of the first stacking structure is greater than a number of the conductive layers of the second stacking structure. The compensation layer is used to increase a height of the second stacking structure. The planarization layer covers the thin-film transistor layer.
    Type: Application
    Filed: September 1, 2021
    Publication date: February 8, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiang Xiao
  • 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