Patents Assigned to Wuhan China Star Optoelectronics Technologies Co., Ltd
  • Backlight module and manufacturing method thereof
    Patent number: 11333322
    Abstract: The present disclosure provides a backlight module and a method of manufacturing the backlight module. Through splicing a light panel on a reinforcing plate and fixing with a double-sided tape, and then performing a membrane pressure press or a casting process to the backlight module, forms a fluorescent film of mini-LED as a whole surface structure, in a bid to prevent waveguide blocking light in propagation of the fluorescent film, thereby improving a problem of splicing dark line.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 17, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yong Yang, Fancheng Liu, Chunhung Huang, Guowei Zha
  • Display panel module
    Patent number: 11333923
    Abstract: A display panel module including a display panel is provided, which defines a camera region. A backlight assembly disposed under the display panel, and a camera disposed under the backlight assembly; the backlight assembly includes a circuit board and light source units disposed on the circuit board at intervals; the circuit board in the backlight assembly is inclined downward and recessed at a position corresponding to the camera region to form a hollow funnel shape with a larger top opening and a smaller bottom opening; the top opening of the hollow funnel adjacent to the display panel is defined as a first opening, and the bottom opening adjacent to the camera is defined as a second opening; and light incident from outside can enter the camera through the first and second openings. The invention provides a display panel module, which provides a novel under-screen camera solution.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 17, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yong Yang
  • Array substrate, manufacturing method thereof, and display panel
    Patent number: 11335711
    Abstract: An array substrate, a manufacturing method thereof, and display panel are provided. Gate scanning lines and Light-shielding conductive layer are electrically connected, so that a width of the gate scanning line is substantially unchanged from the conventional technology to ensure an aperture ratio of a display panel. Therefore, an impedance of the wire used to transmit the scanning electrical signal is reduced, so that the display panel driving power consumption is reduced to increase the corresponding speed of pixel charging and discharging.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: May 17, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaohui Nie
  • DISPLAY DRIVING DEVICE
    Publication number: 20220148487
    Abstract: The present disclosure provides a display driving device, the display driving device including a driving module configured to periodically output driving time sequences, wherein each of the driving time sequences includes an execution time sequence and a blank time sequence; and an adjustment module configured to be connected to the driving module, wherein the adjustment module outputs adjusting time sequences to the driving module in a timing range of each of the blank time sequences. By the adjusting time sequences, a leakage of the display driving device is reduced.
    Type: Application
    Filed: May 20, 2019
    Publication date: May 12, 2022
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jingfeng XUE, Yong TIAN, Lihua ZHENG
  • Display module and electronic device
    Patent number: 11329037
    Abstract: A display module and an electronic device are provided. The display module includes a substrate, a display part, a driving chip, a flexible circuit, and a buffer part. The substrate includes a soldering portion. The display part is disposed on a light emitting side of the substrate. The driving chip is disposed on a light emitting side of the soldering portion. The flexible circuit board is bent from a first surface of the soldering portion to a second surface of the soldering portion. The buffer part is disposed between the flexible circuit board and the soldering portion.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: May 10, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Pengfei Yu
  • Clamper and lighting fixture
    Patent number: 11328636
    Abstract: The present invention provides a clamper and a lighting fixture. An elastic layer for contacting a panel is disposed on a rotatable clamping portion. In addition to that, a distance from a lowest point of one end of the panel clamped by the rotatable clamping portion to a carrier plate supporting a polarizer at one side of the panel adjacent to a thin film transistor is greater than a thickness of the polarizer. Accordingly, the present invention prevents the panel and the polarizer at one side of the panel adjacent to the thin film transistor from being damaged from clamping.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: May 10, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Junfeng Zheng
  • Display device including a light shielding layer covering a gap
    Patent number: 11327351
    Abstract: The invention provides a display device, including a backlight module, a plastic frame, and a sheet metal. The plastic frame is disposed on a side of the backlight module, and the plastic frame has a slot. The sheet metal includes a bottom portion and a bent portion perpendicular to the bottom portion, and the bent portion is bent to a side surface of the backlight module and correspondingly engaged in the slot of the plastic frame.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: May 10, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zheng Zhou
  • Ion-bar structure with self-cleaning function
    Patent number: 11325165
    Abstract: The present disclosure provides an ion-bar structure with a self-cleaning function including an ion-bar body, a slide assembly, and a brush assembly. The ion-bar body has a slide track disposed along its own axis. The slide assembly is movably disposed on the slide track. The brush assembly is connected to the slide assembly for moving with the slide assembly. The brush assembly is contacted with a bottom side of the ion-bar body.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: May 10, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chuwei Hu
  • ELECTRONIC DEVICE AND OPTICAL FINGERPRINT RECOGNITION MODULE THEREOF
    Publication number: 20220139103
    Abstract: An electronic device and an optical fingerprint recognition module thereof are provided. The optical fingerprint recognition module includes: an optical component, wherein the optical component includes a substrate and a grating dielectric layer disposed on the substrate, and the grating dielectric layer includes a plurality of repeating grating units arranged in an array manner; and a fingerprint sensor, wherein the fingerprint sensor is configured to receive a light signal transmitted from the optical component, and is configured to convert the light signal into an electrical signal.
    Type: Application
    Filed: April 17, 2020
    Publication date: May 5, 2022
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guiyang ZHANG, Guowei ZHA
  • DISPLAY DEVICE
    Publication number: 20220137449
    Abstract: The present disclosure provides a display device, which is divided into a camera placement area and a non-camera placement area, including a backlight module, a display module, and a camera. The display module includes an array substrate and a color filter substrate opposite to the array substrate. The array substrate and the color filter substrate together form a cell. Wherein, the display module provides fingerprint sensors corresponding to the camera placement area of the display device.
    Type: Application
    Filed: April 3, 2020
    Publication date: May 5, 2022
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yong YANG
  • Display panel and manufacturing method thereof
    Patent number: 11322699
    Abstract: A display panel and a manufacturing method thereof of the present disclosure provide a substrate including a non-display area, a display area disposed around the non-display area, a light-converging structure disposed on the substrate of the non-display area, and a functional layer disposed on the substrate and provided with a through-hole corresponding to the non-display area, wherein the through-hole penetrates the functional layer, thereby reducing the loss of light transmitted to the camera, greatly increasing an amount of light that enters the camera, and improving the image quality of the camera.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: May 3, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jie Shi, Simin Peng
  • Backlight module and display device
    Patent number: 11320581
    Abstract: The present application provides a backlight module and a display device, wherein mini light-emitting diode (mini-LED) chips disposed on a substrate for light emission, the mini-LED chips being spaced apart from each other and comprising a first LED chip for emitting red light, a second LED chip for emitting green light, a third LED chip for emitting blue light, and a fourth LED chip for emitting yellow light; and wherein a sealant is transparent and disposed on the substrate and covering the mini-LED chips for package; and an optical film structure disposed on the sealant.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: May 3, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Shiyuan Xiao
  • Display panel and manufacturing method thereof
    Patent number: 11320711
    Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel, and the display panel includes an array substrate. The array substrate includes a planarization layer, a first protective layer, a first electrode layer, and a passivation layer. The passivation layer is made of silicon-based inorganic dielectric material. A first protective layer is added between the planarization layer and the first electrode layer to support the first electrode layer.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: May 3, 2022
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengzhi Luo
  • Array substrate and manufacturing method thereof
    Patent number: 11322521
    Abstract: Disclosed is an array substrate, including a substrate, and a first data line, a first insulating layer and a second data line, which are disposed on the substrate in sequence. The first insulating layer is provided with a first via hole. The second data line is connected to the first data line through the first via hole. By configuring double-layer data lines, an area of the data lines is increased, thereby reducing the impedance of the data lines, thereby improving the charging capability of the remote pixels and the display quality of the panel.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 3, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaohui Nie
  • Liquid crystal display module and mobile terminal
    Patent number: 11320685
    Abstract: A liquid crystal display module and a mobile terminal are provided. Three actuators and a sound soundproofing component are disposed in a display panel; an actuator disposed between two actuators is used to generate bass, and the two actuators disposed on both sides are used to generate high pitch. An effect of low frequency vibration of the panel is improved, stereo sound of screen vibration is realized, direction of sound is improved, and privacy of customer is guaranteed.
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: May 3, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yongxiang Zhou
  • Backlight structure, liquid crystal display panel and electronic device
    Patent number: 11320698
    Abstract: A backlight structure, a liquid crystal display (LCD) panel and an electronic device. The backlight structure includes a backboard, a plurality of bonding units spaced apart on the backboard, a plurality of light sources fixed to the backboard by the plurality of bonding units, wherein an area of a projection of a contact surface between the light sources and the bonding units on the backplane is less than or equal to an area of a projection of the light sources on the backboard.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 3, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Bingchuan Zhang
  • Display substrate and display panel
    Patent number: 11320702
    Abstract: An embodiment of the present invention discloses a display substrate and a display panel. The display substrate includes a plurality of first display portions each of which is disposed in a gap between adjacent two of first limiting portions; a plurality of second display portions each of which is disposed in a gap between adjacent two of second limiting portions. The gap between the adjacent two first limiting portions is greater than the gap between the adjacent two second limiting portions. A difference between a height of a top of each of the second display portions and a height of a top of each of the first display portions is less than a predetermined difference.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: May 3, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jianlong Huang, Zhandong Zhang
  • Array substrate
    Patent number: 11322522
    Abstract: An array substrate provided. Since arranging a second metal layer into a grid structure, the grid structure and a constant voltage signal trace disposed on a third metal layer are connected in parallel, and a storage capacitor is used as a connection point for the grid structure. The grid structure ensures a high pixel density and also reduces voltage drop, thereby improving brightness uniformity. Moreover, in the manufacturing process, the grid structure and the second metal layer can be formed simultaneously, thereby eliminating a need for additional processes and saving cost.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: May 3, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Weiwei Yang
  • FINGERPRINT IDENTIFICATION STRUCTURE AND DISPLAY PANEL
    Publication number: 20220131019
    Abstract: A fingerprint identification structure and a display panel are disclosed. display panel includes a fingerprint identification structure. The fingerprint identification structure includes a light energy switch and a thermosensitive light path adjustment structure. The light energy switch is configured to switch from an open circuit to a closed circuit under light irradiation. The thermosensitive light path adjustment structure is connected to a surface of the light energy switch, is able to transmit light internally, and is configured to adjust a light path of light to drive the light to irradiate the light energy switch when receiving a heat source.
    Type: Application
    Filed: March 20, 2020
    Publication date: April 28, 2022
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zhi LIU
  • DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20220128849
    Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel, and the display panel includes an array substrate. The array substrate includes a planarization layer, a first protective layer, a first electrode layer, and a passivation layer. The passivation layer is made of silicon-based inorganic dielectric material, so as to improve light transmittance of the passivation layer. A first protective layer is added between the planarization layer and the first electrode layer to support the first electrode layer, thereby improving light transmittance of the display panel.
    Type: Application
    Filed: November 11, 2019
    Publication date: April 28, 2022
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengzhi LUO