Patents Assigned to Wuhan China Star Optoelectronics Technology Co., Ltd.
  • GATE DRIVER ON ARRAY CIRCUIT AND DISPLAY PANEL
    Publication number: 20240054941
    Abstract: A Gate Driver on Array (GOA) circuit and a display panel are provided. The GOA circuit includes a plurality of cascaded GOA units. An Nth stage GOA unit includes a pull-up control circuit, a pull-up output circuit and a scan direction control circuit. The scan direction control circuit can be controlled by the clock signal to realize the alternating forward and backward scanning. The output terminal of the scan direction control circuit is connected with the output terminal of the pull-up control circuit, and the output terminal potential of the pull-up control circuit can be alternately changed.
    Type: Application
    Filed: June 1, 2021
    Publication date: February 15, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: You PAN
  • Photodiode, manufacturing method thereof, and display screen
    Patent number: 11901469
    Abstract: The present disclosure provides a photodiode, a manufacturing method thereof, and a display screen. The photodiode includes: a first electrode including a first sub-part and a second sub-part disposed at an interval, wherein the second sub-part includes a first end and a second end; a connecting part disposed on the first sub-part, the first end, and a substrate corresponding to a gap between the first sub-part and the second sub-part; and a light converting part and a second electrode disposed on the second end in sequence.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: February 13, 2024
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Li Hu, Tengteng Shi, Guowei Zha, Wei Luo
  • Flexible display panel
    Patent number: 11903259
    Abstract: A flexible display panel is provided. The flexible display panel includes an array substrate, an organic light-emitting layer, a cathode layer, an optical coupling output layer, and a thin film encapsulation layer stacked on each other. The organic light-emitting layer includes a red pixel unit, a green pixel unit, and a blue pixel unit. The optical coupling output layer is arranged corresponding to the red pixel unit and the green pixel unit. The thin film encapsulation layer corresponding to the blue pixel unit of the organic light-emitting layer is in contact with the cathode layer.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: February 13, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Jiangjiang Jin
  • DISPLAY PANEL AND ELECTRONIC DEVICE
    Publication number: 20240045134
    Abstract: The present application provides a display panel and an electronic device. A first sub-backlight module is arranged in a display area of the display panel, and a second sub-backlight module is arranged in an electronic component area. A light guide plate of the second sub-backlight module can be switched between a light-scattering state and a transparent state, so that the electronic component area can display images and take photos. The first light-shielding member is arranged in an accommodating space defined by the display panel body and the backlight module to avoid light leakage during shooting, so that full-screen display can be realized without light leakage.
    Type: Application
    Filed: September 26, 2021
    Publication date: February 8, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng Zhang, Chao Wang
  • DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20240045136
    Abstract: A display device and a manufacturing method thereof are disclosed. The display device includes a backlight module, a display panel, an edge cover adhesive attached to a periphery of the backlight module and extending to a surface of a side of the display panel away from the backlight module. The display panel includes an array substrate, a color filter substrate, and a first polarizing layer disposed on the color filter substrate. The color filter substrate includes a first recess formed on at least one side of the color filter substrate close to an edge of the color filter substrate and away from the array substrate. A first end portion of the edge cover adhesive is disposed in the first recess. The first polarizing layer covers at least part of the edge cover adhesive.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 8, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tengfei Lou, Yuanyuan Ren, Xiaokun Chen
  • FLEXIBLE DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND ELECTRONIC DEVICE
    Publication number: 20240049519
    Abstract: The present application provides a flexible display panel, a manufacturing method of the flexible display panel, and an electronic device. The flexible display panel includes an elastic substrate, main pixel islands, and auxiliary pixel islands. When the elastic substrate is in a natural state, the main pixel islands enclose a light emitting side of the auxiliary pixel islands to receive the auxiliary pixel islands. When the elastic substrate is in a stretched state, the main pixel islands are away from the auxiliary pixel islands to expose the auxiliary pixel islands, and the auxiliary pixel islands cooperate with the main pixel islands for displaying images. Accordingly, the present application increases a pixel density of a stretched portion of the flexible display panel.
    Type: Application
    Filed: July 19, 2021
    Publication date: February 8, 2024
    Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Bingkun YIN, Li HU, Liang SUN
  • DISPLAY DEVICE, DISPLAY SYSTEM AND DISTRIBUTED FUNCTION SYSTEM
    Publication number: 20240046877
    Abstract: The embodiment of the present application discloses a display device, a display system and a distributed function system. The initial pixel driving data corresponding to the image to be displayed, which is received, is segmented into a plurality of pixel driving data blocks by the management chip. With the display screen comprising a plurality of display modules, and the pixel driving data blocks are written to the driving circuits of the corresponding display modules through the data connection lines based on control signals. The driving circuit is employed to drive pixels in the display module to work according to the pixel driving data block, which is received to meet the display requirements of full HD and resolutions above full HD.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 8, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Changwen MA, Guowei ZHA, Guanghui LIU, Zhifu LI, Xiaolin YAN, Wanliang FENG
  • DISPLAY PANEL AND MOBILE TERMINAL
    Publication number: 20240049575
    Abstract: Embodiments of the present disclosure provide a display panel and a mobile terminal. The display panel includes an edge display area located on a periphery of a central display area. A substrate, a light-emitting function layer located on the substrate, and an optical adjustment member disposed on the light-emitting function layer are disposed in the edge display area. A refractive index of a side of the optical adjustment member that is close to the light-emitting function layer is less than a refractive index of a side of the optical adjustment member that is away from the light-emitting function layer.
    Type: Application
    Filed: July 20, 2021
    Publication date: February 8, 2024
    Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Huanhuan WANG
  • DISPLAY DEVICE
    Publication number: 20240049413
    Abstract: A display device provided. The display device includes a display portion and a bonding portion disposed opposite to each other and a bent portion connected between the display portion and the bonding portion; a support layer, including a second support portion close to a side of the bent portion; and a buffer portion, disposed on the second support portion. The bent portion includes a bent sub-portion. A length of the buffer portion in a first direction is greater than or equal to a distance from any position on the bent sub-portion to a first plane in the first direction. The first direction is a thickness direction along the display portion.
    Type: Application
    Filed: July 19, 2021
    Publication date: February 8, 2024
    Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO. LTD.
    Inventors: Jialiang TANG, Kuihua YOU
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240046693
    Abstract: A display panel and a display device are provided. The display panel includes a fingerprint identification module. The fingerprint identification module includes a light sensor and a light-shielding layer disposed on a light incident side of the light sensor. The light-shielding layer is provided with a light-transmitting hole. A light filter structure is disposed in the light-transmitting hole. The display panel and the display device can filter out red light and near-infrared light entering the fingerprint identification module, so that the display panel can successfully perform fingerprint identifications even in a strong light environment.
    Type: Application
    Filed: May 18, 2021
    Publication date: February 8, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yaqiong LONG
  • LIQUID CRYSTAL DISPLAY PANEL AND VEHICLE-MOUNTED LIQUID CRYSTAL DISPLAY DEVICE
    Publication number: 20240045262
    Abstract: A liquid crystal display panel and a vehicle-mounted liquid crystal display device are provided. In the liquid crystal display panel, in an array substrate and/or a color filter substrate, a number of reflective interfaces in a functional area is greater than a number of reflective interfaces in a display area. Under the condition that an infrared optical transmittance is not affected, a reflectivity of light in the functional area is improved compared to the display area. This reduces or even eliminates a brightness difference between the functional area and the display area when a display is completely black.
    Type: Application
    Filed: November 25, 2021
    Publication date: February 8, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Li Xu, Yang Yu, Song Li
  • DISPLAY DEVICE AND DISPLAY TERMINAL
    Publication number: 20240045242
    Abstract: An embodiment of the present application discloses a display device and display terminal. The display device includes a first display panel configured to display images and a second display panel configured for an anti-peep effect. The second display panel includes a liquid crystal mixture, the liquid crystal mixture includes liquid crystals and dyes. molecules of liquid crystals and molecules of dyes are aligned consistently. The display device has excellent anti-peep effect, high brightness, thin thickness and can simultaneously achieve the anti-peep function in three positions.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 8, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qian Deng, Wei Cheng, Rui He, Wenlong Ye
  • ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL, AND DISPLAY DEVICE
    Publication number: 20240045277
    Abstract: An array substrate, a liquid crystal display panel, and a display device are provided. The array substrate includes a first electrode. The first electrode includes a first waist and a second waist. A shortest distance from the first waist to the second waist is defined as d1, and a distance from an end of the first side wall away from the second side wall to an end of the third side wall away from the fourth side wall is defined as d2, a distance from an end of the second side wall away from the first side wall to an end of the fourth side wall away from the third side wall is defined as d3, and d1<d2 and d1<d3.
    Type: Application
    Filed: January 21, 2022
    Publication date: February 8, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yunfei Wu
  • ARRAY SUBSTRATE, METHOD FOR FABRICATING SAME, AND DISPLAY PANEL
    Publication number: 20240047483
    Abstract: An array substrate includes an opening area and a non-opening area, and further includes a first substrate, a gate insulating layer, a first interlayer insulating layer, and a second interlayer insulating layer. The gate insulating layer is disposed on the first substrate and located in the opening area and the non-opening area. The first interlayer insulating layer is disposed on a side of the gate insulating layer away from the first substrate and located in the non-opening area. The second interlayer insulating layer is disposed on a side of the first interlayer insulating layer away from the first substrate and located in the opening area and the non-opening area. A projection of the first interlayer insulating layer on the first substrate is tangent to or separated from a projection of the opening area on the first substrate. A display panel includes the array substrate.
    Type: Application
    Filed: March 14, 2022
    Publication date: February 8, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Wen YIN
  • Display panel and display device
    Patent number: 11892725
    Abstract: The present application provides a display panel and a display device. The display panel includes sub-pixels with multiple colors and upper polarizing units with various structures. The upper polarizing units with the various structures are disposed one-to-one correspondence with the sub-pixels with the multiple colors to increase transmittance of transmitted light of each color through the upper polarizing units corresponding to the sub-pixels whose color is the same as the color of the upper polarizing units.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: February 6, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Pengfei Zhang
  • THIN-FILM TRANSISTOR HAVING VERTICAL STRUCTURE AND ELECTRONIC DEVICE
    Publication number: 20240038900
    Abstract: A thin-film transistor (TFT) having a vertical structure and an electronic device are provided. The TFT having the vertical structure includes an insulating substrate and an active layer disposed on the insulating substrate. The active layer includes a first conductive part, an active section, and a second conductive part which are stacked. An orthographic projection of the first conductive part on the insulating substrate partly overlaps an orthographic projection of the second conductive part on the insulating substrate. Therefore, contamination ions may be prevented from entering the active section from the insulating substrate during manufacturing processes of the TFT. Thus, reliability of performance of the TFT may be improved.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhifu Li, Guanghui Liu, Fei Ai, Dewei Song, Chengzhi Luo
  • DISPLAY PANEL AND FABRICATION METHOD THEREOF
    Publication number: 20240040855
    Abstract: The present application provides a display panel and a fabrication method thereof. The display panel comprises an under-screen camera area and a non-under-screen camera area that are adjacently arranged. The display panel comprises a first flexible substrate, a first buffer layer, a second flexible substrate, and a second buffer layer which are sequentially stacked. A first surface of the first flexible substrate is provided with a groove. The groove is located in the camera area under the screen. The display panel provided by the present application improves the light transmittance of the under-screen imaging area and improves imaging effects of a camera the under-screen.
    Type: Application
    Filed: June 9, 2021
    Publication date: February 1, 2024
    Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Hui Song
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240036366
    Abstract: A display panel and a display device are provided. The display panel includes a dimming liquid crystal cell and a display liquid crystal cell. The dimming liquid crystal cell includes a first substrate, a second substrate, a dimming liquid crystal layer, a first electrode layer, and a second electrode layer. A first resistance reduction metal layer is disposed on the first substrate, and the first resistance reduction metal layer is electrically connected to the first electrode layer.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 1, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Wei CHENG, Xindong MEI, Rui HE
  • SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE
    Publication number: 20240038895
    Abstract: A semiconductor device and an electronic device are provided. The semiconductor device includes an insulating substrate, and a non-planar layer disposed on the insulating substrate and including a non-planar structure. The non-planar structure includes a sidewall. An active pattern is configured with at least a part located on the sidewall of the non-planar structure. The active pattern includes a channel located on the sidewall. A ratio of a size of the non-planar structure in a thickness direction of the non-planar layer to a thickness of the active pattern is less than or equal to seven.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhifu Li, Guanghui Liu, Fei Ai, Dewei Song
  • ARRAY SUBSTRATE AND DISPLAY PANEL
    Publication number: 20240038765
    Abstract: An array substrate and a display panel are provided. The array substrate includes a substrate, an array layer, an inorganic insulation layer, a conductive electrode, a passivation layer, and a pixel electrode disposed in sequence. The array layer includes a source electrode and a drain electrode. A first via hole is defined in the array substrate. The first via hole penetrates the passivation layer and the inorganic insulation layer and exposes the drain electrode. The pixel electrode is connected to the drain electrode in the first via hole.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 1, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Fei AI, Dewei SONG, Chengzhi LUO