Patents Assigned to Wuhan China Star Optoelectronics Technology Co., Ltd.
  • ARRAY SUBSTRATE AND DISPLAY TERMINAL
    Publication number: 20240038780
    Abstract: The present application sets forth an array substrate and a display terminal. The array substrate includes an underlay, a light shielding layer disposed on the underlay, an active layer disposed on the light shielding layer, and a connection element disposed on the active layer. The light shielding layer includes light shielding portions spaced from one another. The active layer includes active portions spaced from one another. The active portions correspond to the light shielding portions. Furthermore, adjacent two active portions are electrically connected through a bridge element. A toughness of the bridge element is greater than a toughness of the active portion.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chi Zhang, Yun Xiang, Jian Tao, Yafeng Li
  • BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE
    Publication number: 20240036396
    Abstract: The present application provides a backlight module and a liquid crystal display device; the first portion of the slit adhesive is formed with a notch, so that when internal stress generates in the slit adhesive due to environmental changes, the internal stress can be released through the notch, thereby preventing the slit adhesive from warping and improving the yield of the backlight module.
    Type: Application
    Filed: January 25, 2022
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuanyuan Ren, Mengjie Li, Chengxu Ma, Zhuo Zhang
  • DISPLAY DEVICE
    Publication number: 20240040107
    Abstract: A display device is provided. The display device includes a display module including a display panel, a naked-eye 3D grating, and a reverse prism sheet disposed between the display panel and the naked-eye 3D grating. The reverse prism sheet includes a substrate and a prism layer disposed on a side of the substrate, and the prism layer is disposed toward the display panel. The display device provided by the present disclosure may diverge the light emitted from the backlight through the display panel into the naked-eye 3D grating to enhance the stereoscopic optical effect.
    Type: Application
    Filed: May 31, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yan Liu
  • DRIVE CHIP AND DISPLAY PANEL
    Publication number: 20240038700
    Abstract: The present application discloses a drive chip and a display panel. The drive chip includes a first area and a second area. The drive chip includes a substrate and drive pins. The density of the pins located in the first area is lower than the density of the pins located in the second area. The pins located in the second area includes first drive pins and second drive pins. The distance between the substrate and a face of the first drive pins away from the substrate is greater than the distance between the substrate and a face of the second drive pins away from the substrate. The occurrence of poor electric conduction is avoided.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shuya Dong, Haosen Ge, Yong Tian, Bo Liu
  • ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
    Publication number: 20240038793
    Abstract: An array substrate and a manufacturing method thereof are provided. The array substrate includes a thin film transistor layer including a first thin film transistor and an infrared detection element disposed on a first side of the thin film transistor layer. The infrared detection element includes a first electrode, a light-absorbing layer, and a second electrode sequentially stacked, wherein the infrared detection element is electrically connected to the first thin film transistor, and wherein a material of the light-absorbing layer is microcrystalline silicon. A thickness and band gap of the microcrystalline silicon simultaneously fulfill a purpose of infrared detection.
    Type: Application
    Filed: December 31, 2020
    Publication date: February 1, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Fei AI, Fan GONG, Jiyue SONG, Dewei SONG, Shiyu LONG
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240038113
    Abstract: The present application discloses a display panel and a display device. The display panel includes a plurality of multiplexing drive modules, a plurality of drive branches and M drive buses. By electrically connecting one drive bus to N drive branches, the number of used drive buses can be reduced, thereby reducing the number of output channels of a drive signal source. Sine the number of used drive buses is reduced, the multiplexing drive modules can complete transmission of a frame of data signals using a less number of times of time-divisional parts for switching on transistors.
    Type: Application
    Filed: September 29, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yong WANG, Yafeng LI
  • DISPLAY MODULE AND DISPLAY DEVICE
    Publication number: 20240036371
    Abstract: A display module and a display device are disclosed. The display module includes a display panel and a back panel. The back panel includes a first sub-panel disposed on a backside of the display panel, and the first sub-panel includes a plurality of first regions spaced apart and a second region adjacent to the first regions, wherein a thickness of the first sub-panel in the first regions is greater than 0 and less than a thickness of the first sub-panel in the second region.
    Type: Application
    Filed: February 10, 2022
    Publication date: February 1, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi ZHANG, Jingtao WANG, Xiao YANG
  • ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL
    Publication number: 20240036413
    Abstract: An array substrate and a liquid crystal display panel are provided. By arranging scan lines on a second metal layer in the array substrate, a width of a channel of a thin-film transistor is not related to a width of a scan line, so that the width of the scan line can be increased to reduce resistance of the scan line. In addition, the impedance of the second metal layer is relatively small, so that the impedance of the scan line can be reduced. Furthermore, a channel width of the thin-film transistor is relatively small, which improves charging efficiency of the array substrate and reduces the distortion difference of scan signals.
    Type: Application
    Filed: January 11, 2022
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Lifang Wang
  • DISPLAY MODULE AND DISPLAY DEVICE
    Publication number: 20240036387
    Abstract: The present application discloses a display module and a display device. The display module includes a light grating assembly. The light grating assembly includes alternately arranged first regions and second regions, and liquid crystal molecules and dye molecules distributed in the first regions and the second regions. Arrangement of the liquid crystal molecules and the dye molecules are controlled to make the first regions light-transmissive and the second regions light-transmissive under a first mode and not light-transmissive under a second mode to form alternately light and dark stripes under the second mode.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenlong Ye, Rui He, Wei Cheng
  • DISPLAY PANEL
    Publication number: 20240035886
    Abstract: A display panel has a display area and a non-display area surrounding the display area, and includes photosensitive components and a photosensitive driving circuit. The photosensitive components are used to sense ambient light, and the photosensitive driving circuit is connected to the photosensitive components to drive the photosensitive components. The photosensitive driving circuit is disposed in the non-display area, and at least a part of the photosensitive components is disposed in the non-display area.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhou Zhang, Changwen Ma, Pan Xu, Guowei Zha, Xiaoyan Niu
  • DISPLAY DEVICE
    Publication number: 20240036428
    Abstract: Disclosed is a display device including a display panel, a reflective polarizing layer, a liquid crystal dimmer cell, and a first polarizing plate which are sequentially stacked, wherein a reflection surface of the reflective polarizing layer faces the liquid crystal dimmer cell, and a direction of a transmission axis of the reflective polarizing layer is same as a direction of a transmission axis of the first polarizing plate, so that not only a peep-proof function of the display device can be realized, but also ambient light with a large viewing angle can be reflected, which can further reduce the visibility of the display screen under the large viewing angle without affecting the display at the front viewing angle.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui HE, Wenlong YE, Xindong MEI, Wei CHENG
  • DISPLAY MODULE AND DISPLAY DEVICE
    Publication number: 20240036425
    Abstract: The embodiment of the application provides a display module and a display device. The display module includes a metal back frame and a display panel. The display panel includes a first substrate disposed on the metal back frame and disposed opposite to the first substrate and between the first substrate and the metal back frame. The first substrate includes a substrate and a thin film transistor layer disposed on one side of the substrate close to the second substrate.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 1, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shiyuan XIAO, Suimang SONG
  • DISPLAY DEVICE
    Publication number: 20240036381
    Abstract: A display device includes a first polarizer, a dimming liquid crystal panel, a second polarizer, and a display panel stacked in sequence. The dimming liquid crystal panel includes a first substrate, a second substrate, a first liquid crystal layer, and a plurality of support pillars. Each of the support pillars includes a first end and a second end that are opposite to each other. The first end and the second end respectively abut the first substrate and the second substrate.
    Type: Application
    Filed: December 13, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenlong Ye, Rui He, Wei Cheng, Xindong Mei
  • CURVED DISPLAY PANEL AND CURVED DISPLAY DEVICE
    Publication number: 20240036369
    Abstract: A curved display panel and a curved display device are disclosed in the present application. The curved display panel includes a plurality of sub-pixels. The curved display panel has a central line and a central display area, and the central display area is symmetrical with respect to the central line. Aperture ratios of the sub-pixels located in the central display area gradually increase along a direction from a position away from the central line to the central line, and a difference between the aperture ratios of adjacent two of the sub-pixels is less than or equal to 2%. The split-screen probability of the curved display panel is reduced in the present application.
    Type: Application
    Filed: January 11, 2022
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guoyu Zhang, Gengxiu Diao
  • DISPLAY MODULE AND MOBILE TERMINAL
    Publication number: 20240036693
    Abstract: A display module and a mobile terminal are provided, which includes a light-emitting backplane. The light-emitting backplane includes a substrate, and an electromagnetic induction layer and a light-emitting component layer sequentially arranged on the substrate. The light-emitting component layer includes a plurality of light-emitting components distributed in an array along a first direction and a second direction intersecting with each other. The electromagnetic induction layer includes first electromagnetic induction coils arranged in the first direction and extending to the second direction and second electromagnetic induction coils arranged in the second direction and extending to the first direction.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chuan Shuai, Rui He, Guowei Zha
  • GATE DRIVING CIRCUIT AND DISPLAY PANEL
    Publication number: 20240038193
    Abstract: A gate driving circuit and a display panel. The gate driving circuit includes a plurality of cascaded gate driving units, wherein a Nth stage gate driving unit includes a pull-up control module and a node signal control module. By an adjustment of the signals connected to a first input terminal, a second input terminal, a first control terminal, and a second control terminal of the node signal control module, an original driving time sequence can be realized without using a clock signal, which reduces a space occupied by a frame.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jing Lv, Guoyu Zhang, Yuhang Jiang
  • DISTRIBUTED SOP DISPLAY PANEL AND DISPLAY SYSTEM
    Publication number: 20240036795
    Abstract: The present application provides a distributed system on panel (SOP) display panel and a display system. The distributed SOP display panel includes a plurality of display modules and a plurality of functional modules. Each display module includes a plurality of display units. The functional modules include first functional modules and a second functional module. The first functional modules are electrically connected to the display units in adjacent display modules, the second functional module is electrically connected to the plurality of display modules, in order to alleviate a technical problem of improper layout of system functions of a conventional SOP display device.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zemin Hu, Guowei Zha, Guanghui Liu, Zhifu Li, Xiaolin Yan, Wanliang Feng
  • Repairing method for micro-LED chip defective pixels
    Patent number: 11887899
    Abstract: A repairing method for micro-LED chip defective pixels is disclosed. By providing a main recess and a backup recess in each of sub-pixel areas of a substrate, wherein each of the main recesses is loaded with a main micro-LED chip, when all of the main micro-LED chips are detected for defective pixels, the backup recess in each of the sub-pixel areas where the defective pixel is detected is loaded with a backup micro-LED chip using a fluid mass transfer method, which improves the repair efficiency.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 30, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Xu, Guowei Zha, Li Zhong
  • Color filter substrate, array substrate, and display panel
    Patent number: 11886072
    Abstract: The present application provides a color filter substrate, an array substrate and a display panel. A first dielectric grating layer in the color filter substrate is stacked with a first dielectric layer, and ridges and grooves are arranged at intervals periodically on one side of the first dielectric grating layer away from the first dielectric layer; a first polarizing layer in the color filter substrate is located in the grooves of the first dielectric grating layer; a second polarizing layer in the color filter substrate is located on the ridges of the first dielectric grating layer.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: January 30, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qian Deng, Changchih Huang
  • Display device
    Patent number: 11887514
    Abstract: A display device is provided. The display device includes a display panel and a plurality of driving chips. A detection circuit of each of the driving chips includes a plurality of sub-detection circuits. Each of the sub-detection circuits is correspondingly coupled to one data line through a control switch corresponding to each of the sub-detection circuits. The display panel further has a plurality of detection pads. A plurality of detection signals received by the detection pads are transmitted to the data lines through the sub-detection circuits. A portion of the data lines correspondingly coupled to each of the driving chips is grouped into a data line group. Resistance of the sub-detection circuits correspondingly coupled to the portion of the data lines in the data line group is caused to continuously gradually vary.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: January 30, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Jian Tao