Patents Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
  • Patent number: 12150357
    Abstract: The present invention provides a display panel and a display device. The display panel includes a first fan-out region, a bonding region disposed on a side of the first fan-out region, a second fan-out region disposed on a side of the bonding region away from the first fan-out region, a plurality of first metal lines, a plurality of second metal lines, wherein a resistivity of the second metal lines is less than a resistivity of the first metal lines, and a plurality of connecting lines, wherein one end of each of the connecting lines is connected to the first metal line, and the other end of each of the connecting lines is connected to the second metal lines.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: November 19, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Weiwei Yang
  • Patent number: 12150327
    Abstract: An organic light-emitting diode display device is provided by the present application, including an anode layer, a cathode layer, and a light-emitting layer disposed between the anode layer and the cathode layer, wherein the light-emitting layer includes a first light-emitting layer and a second light-emitting layer stacked. The first light-emitting layer includes a first color light-emitting part, a second color light-emitting part, and a third color light-emitting part arranged in a same layer. The second light-emitting layer is configured to emit light of a first color, and the second light-emitting layer is disposed at a side of the first light-emitting layer and covers the first light-emitting layer.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: November 19, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Weiwei Li
  • Publication number: 20240379045
    Abstract: A display panel and a display device are provided by the present application. A first part and a second part of part of a first scanning signal line are connected through a third part, and/or a fourth part and a fifth part of part of a third the first scanning signal line are connected through a sixth part, so that a load of a hole-digging area is similar or even consistent with a load of other areas, thereby improving a display effect.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 14, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Huanxi ZHANG, Cheng WANG
  • Publication number: 20240377861
    Abstract: Embodiments of the present disclosure provide a flexible display device and a support assembly. The flexible display device includes a support assembly and a flexible display screen. A first support housing and a second support housing of the support assembly are slidable in a first direction by a plurality of first comb-teeth and a plurality of second comb-teeth alternately arranged. A first support portion of each of the first comb-teeth supports and abuts against a second stop portion of one of the second comb-teeth adjacent thereto, and a second support portion of each of the second comb-teeth supports and abuts against a first stop portion of one of the first comb-teeth adjacent thereto.
    Type: Application
    Filed: April 17, 2023
    Publication date: November 14, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Chengjie JIA
  • Publication number: 20240381742
    Abstract: A display panel includes a display area and a frame area adjacent to the display area. The frame area includes a substrate, and a signal wiring, a planarization layer, a leading wiring, and an encapsulation layer sequentially disposed on the substrate, and the encapsulation layer includes a first inorganic layer disposed on the leading wiring. The display area includes the substrate, the planarization layer, and an anode disposed on a side of the planarization layer away from the substrate, and the leading wiring extends from the side of the anode to the frame area and is connected to the signal wiring. The display panel further includes a barrier layer disposed between the leading wiring and the first inorganic layer, and an orthographic projection of the barrier layer on the substrate covers an orthographic projection of the leading wiring on the substrate.
    Type: Application
    Filed: April 21, 2023
    Publication date: November 14, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: E CHEN, Fei ZUO, Cong MIN, Xingyong ZHANG
  • Patent number: 12141405
    Abstract: A touch panel and a mobile terminal are disclosed in the embodiment of the present disclosure. The touch panel includes a touch layer, a signal line layer, and a plurality of redundant touch lines extending in a first direction. The touch layer includes a plurality of touch blocks, and one of the touch blocks includes a plurality of touch units. The signal line layer includes a plurality of signal units, and one of the signal units is electrically connected to one of the touch blocks. The redundant touch lines are insulated from the touch units, and one of the redundant touch lines or one of the signal units is disposed between two adjacent ones of the touch units.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: November 12, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Liang Fang
  • Patent number: 12144232
    Abstract: The present application provides a display panel and a display device. The display panel comprises a first curved region located between two second curved regions and corresponding to a corner area of a planar region. The display panel comprises a supporting layer and a panel main body, and the supporting layer comprises a first portion being bent and within the first curved region and a second portion being bent and within the second curved region; the panel main body is disposed on the first portion and the second portion and bent along with the first portion and the second portion. a shrinkage rate of the first portion is greater than a shrinkage rate of the second portion.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: November 12, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Ping He
  • Patent number: 12141383
    Abstract: A display panel and a manufacturing method thereof are disclosed. The display panel includes a fingerprint recognition area and a touch control area surrounding the fingerprint recognition area. In the fingerprint recognition area, transparent conductive units in one direction are connected to form first electrodes by second connecting lines, and the transparent conductive units in another direction are bridged to form second electrodes by first connecting lines.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: November 12, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Bo Li, Wenxu Xianyu
  • Patent number: 12142201
    Abstract: A display including a pixel circuit is provided. The pixel circuit includes a driving transistor, a writing transistor connected in series between a data line and the second node or the third node, an initialization module, and a compensation transistor connected in series between the first node and the second node or the third node. In the driving transistor, a gate is connected to the first node, a first electrode is connected to the second node, and a second electrode is connected to the third node. A gate of the writing transistor is connected to a scanning signal. The initialization module is connected to the first, second, and/or third nodes to perform resetting. The compensation transistor remains a turned-on state in only one continuous time period in each frame, and the initialization module and the writing transistor turn on in a time-sharing manner in the continuous time period.
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: November 12, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Feixiang Sun, Hongyan Liu, Yi Liu
  • Patent number: 12144135
    Abstract: The application discloses a display module and a display device, comprising a flexible circuit board; the flexible circuit board includes a plurality of binding terminals and insulating parts; each of binding terminals includes a first sub-part and a second sub-part connected to each other, the flexible circuit board includes a first binding terminal and a second binding terminal, and the volume of the first sub-pare of the first binding terminal is larger than the volume of the first sub-part of the second binding terminal; and the insulating part includes a first insulating protrusion corresponding to the second binding terminal.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: November 12, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Cuilin Zhu
  • Patent number: 12144233
    Abstract: A display panel and a mobile terminal are disclosed. The display panel includes a substrate, a first refractive index layer, and a second refractive index layer. The first refractive index layer includes a plurality of first openings in a functional display area and a plurality of second openings in a main display area. The second refractive index layer is filled in the first openings and the second openings, and a refractive index of the second refractive index layer is greater than a refractive index of the first refractive index layer. A number density of the first openings is greater than a number density of the second openings.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: November 12, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Rui Tang
  • Publication number: 20240373565
    Abstract: A display panel and a mobile terminal are provided. The display panel includes a support layer, a display layer located on the support layer, and an optical device located on a side of the support layer away from the display layer and located in a first area. The support layer includes a first support part in a first area, a phase difference in a thickness direction of the first support part is greater than or equal to 8000 nanometers, or less than 10 nanometers.
    Type: Application
    Filed: November 10, 2021
    Publication date: November 7, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin Liu, Jun Chen
  • Publication number: 20240373722
    Abstract: Embodiments of the present application disclose a display panel and a mobile terminal. The display panel includes a light-emitting functional layer and a thin-film encapsulation layer, the light-emitting functional layer includes a plurality of first light-emitting units and a plurality of first light extractors including ultraviolet light absorbing materials. In one embodiment of the present application, the first light extraction unit including ultraviolet light absorbing material is provided to absorb or extinct ultraviolet light, thereby alleviating the decrease in the color temperature of the display panel caused by the damage of ultraviolet light to the light-emitting material.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenhua YANG
  • Publication number: 20240365626
    Abstract: The present application provides a display panel including a plurality of pixel units, one of the pixel units includes: a first pixel; and a second pixel spaced from the first pixel. A maximum size of the second pixel in a first direction is greater than a maximum size of the first pixel in the first direction. The second pixel is provided with at least one pixel notch disconnecting a part of the second pixel to form at least two light emitting portions at least partially spaced apart in the first direction.
    Type: Application
    Filed: February 8, 2023
    Publication date: October 31, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jinchang HUANG, Ming ZHANG
  • Publication number: 20240361810
    Abstract: The disclosure provides a display device and a folding display module thereof. The display device includes: a first frame and a second frame butted with the first frame; a hinge transmission mechanism; a first support plate slidably connected to the second frame and being capable to reciprocate relative to the second frame along a second direction; a flexible display screen, wherein an end of the flexible display screen is fixedly attached on the first support plate; and a first preload mechanism disposed on the second frame and being configured to exert a first preload force on the first support plate, wherein a direction of the first preload force is same as the second direction.
    Type: Application
    Filed: March 16, 2023
    Publication date: October 31, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenqiang WANG
  • Publication number: 20240361811
    Abstract: The present disclosure provides a foldable device and a display device, wherein at least one secondary folding axis intersects a primary folding axis and divides the frame plate into a plurality of sub-frame plates, and a folding hinge is configured to enable the foldable device to be folded on the plurality of folding axes, thereby improving a user's experience.
    Type: Application
    Filed: February 13, 2023
    Publication date: October 31, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jianji ZHANG
  • Patent number: 12131699
    Abstract: The present application relates to a brightness adjusting method, a device, a display device, and a storage medium. The method includes obtaining display brightness value lines, wherein each of the display brightness values of the display brightness value lines in a first display brightness value interval corresponds to a direct current (DC) mode; determining a target brightness adjusting mode according to a display brightness value interval in the display brightness value lines corresponding to an obtained target display brightness value; and adjusting brightness of a display device according to the target brightness adjusting mode to mitigate issues of a worse display effect and color bias.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: October 29, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jitong Hong, Fulin Liu
  • Patent number: 12132850
    Abstract: The present application provides a display device and a display apparatus, and the display device includes a middle frame, a rotating mechanism, a flexible display module, and a driving mechanism. The middle frame includes a first side surface and a second side surface, and the driving mechanism connected to the flexible display module, configured to drive the additional function area of the flexible display module to the second side surface when the display device runs a first function, or configured to drive the additional function area of the flexible display module to the first side surface when the display device runs a second function.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: October 29, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenqiang Wang
  • Patent number: 12133426
    Abstract: Embodiments of the present application disclose a display panel and a display device. The display panel provided by the embodiments of the present application includes a substrate, an inorganic structure layer, a retaining wall structure, and a light-emitting layer. The inorganic structural layer is disposed on the substrate. The inorganic structure layer is provided with a groove. The retaining wall structure is arranged on the inorganic structure layer. The light-emitting layer is arranged on the retaining wall and the inorganic structure layer, wherein at least one side of the retaining wall structure covers a part of an opening of the groove. The light-emitting layer is disconnected at the groove.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: October 29, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Simin Peng
  • Patent number: 12130985
    Abstract: A display panel is provided. The display panel includes a plurality of functional unit groups arranged in a display area. Each functional unit group includes at least one functional unit. Each functional unit is electrically connected to a first signal transmission line. A signal shielding line is disposed between the first signal transmission lines of a same functional unit group and a functional units of an adjacent functional unit group to solve a problem of poor touch performance caused by signal interference in existing touch solutions.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: October 29, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Liang Fang, Ding Ding