Patents Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
  • Publication number: 20240172539
    Abstract: A display panel includes a substrate, a thin-film transistor layer disposed on the substrate, an auxiliary layer disposed between the substrate and the thin-film transistor layer and including a first auxiliary layer and at least a second auxiliary layer disposed on a side of the first auxiliary layer close to the substrate. A dielectric constant of a constituent material of the first auxiliary layer is less than a dielectric constant of a constituent material of the substrate and is greater than a dielectric constant of a constituent material of the second auxiliary layer. The second auxiliary layer includes a plurality of auxiliary portions arranged at intervals.
    Type: Application
    Filed: April 22, 2022
    Publication date: May 23, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Xiangxiang ZHANG
  • Publication number: 20240172380
    Abstract: The present invention provides a display panel and a mobile terminal, including a panel layer including, but not limited to, a first portion, a second portion, and a curved third portion connected therebetween; a protective layer on the third portion; a first support layer on a side of the panel layer away from the protective layer and disposed opposite to the first portion; and a cover layer on the first portion and including an edge as an ink layer; the protective layer has a minimum thickness on a side close to the first portion and between a boundary of the first portion and an inner boundary of the ink layer.
    Type: Application
    Filed: March 14, 2022
    Publication date: May 23, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Feiming Lin, Chen Zhao, Kuihua You, Xiaowen Huang
  • Publication number: 20240172478
    Abstract: A display device is provided, wherein a metal reflective pattern formed at intervals between a plurality of pixel driving circuits is equivalent to or is similar to a first predetermined metal pattern in an area corresponding to the plurality of pixel driving circuits, thereby making reflectance of a transitional display area uniform, and thereby solving a technical problem of uneven brightness in a display device under dark conditions.
    Type: Application
    Filed: December 30, 2023
    Publication date: May 23, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xue LI
  • Publication number: 20240169922
    Abstract: A pixel circuit including a drive transistor connected between a first power supply line and a second power supply line; a first compensation transistor having a first electrode electrically connected to a gate of the drive transistor, and a gate electrically connected to a scan line; a second compensation transistor having a first electrode electrically connected to a second electrode of the first compensation transistor, a second electrode electrically connected to a first electrode or a second electrode of the drive transistor, and a gate electrically connected to a first control line, and a third compensation transistor having a first electrode electrically connected to the second electrode of the first compensation transistor and the first electrode of the second compensation transistor, a gate electrically connected to a second control line, and a second electrode electrically connected to a first potential line.
    Type: Application
    Filed: November 29, 2023
    Publication date: May 23, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Tao CHEN
  • Patent number: 11991915
    Abstract: The present application provides a display panel and a display device, the display panel includes a light-emitting layer and a light-concentrating layer positioned on the light-emitting layer, the light-emitting layer includes a plurality of light-emitting units, the light-concentrating layer includes a first member and a second member for converging light, wherein the first member includes a plurality of openings, an edge of the openings includes a first inclined surface for reflecting light and a second inclined surface positioned on the first inclined surface, and the first inclined surface and the second inclined surface are connected by a first connecting portion.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: May 21, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Haoran Wang, Kan Wang
  • Patent number: 11991912
    Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a substrate, an encapsulation layer, a black matrix layer, and an oleophobic layer. The encapsulation layer is disposed on a surface of the substrate. The black matrix layer is disposed on the encapsulation layer. The black matrix layer includes a through hole. The through hole extends through the black matrix layer to expose the encapsulation layer. The oleophobic layer covers the black matrix layer.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: May 21, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wenliang Gong, Wenxu Xianyu
  • Patent number: 11991917
    Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a first flexible layer, a first barrier layer disposed on the first flexible layer, and a second flexible layer disposed on the first barrier layer. Wherein, a material of the first barrier layer includes silicon oxide and silicon nitride, a mass ratio of silicon oxide to silicon nitride is 3x:7y, and x=1 to 4 and y=1 to 4. The present disclosure can improve adhesion between the two flexible layers by disposing the barrier layer between the two flexible layers, thereby allowing a flexible substrate to have an ability to block water and oxygen, good adhesion, bending performance, high-temperature and high-humidity resistance, and optical transmittance.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: May 21, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Linbo Ke
  • Publication number: 20240160305
    Abstract: A touch panel and a touch device with the touch panel are provided. Each of plurality of touch electrodes of a substrate of the touch panel is led by a corresponding one of plurality of touch wires, and each row and each column of the plurality of touch electrodes share one detection channel through a corresponding one of the plurality of touch wires, and can detect a touch signal sensed by each of the plurality of touch electrodes, thereby increasing an area of the touch panel that can detect the touch signal, and enhancing a detection accuracy and a linearity of the touch panel.
    Type: Application
    Filed: April 15, 2022
    Publication date: May 16, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zengjian Jin, Yalong Ma, Yanan Wang
  • Publication number: 20240162240
    Abstract: An array substrate, a manufacturing method thereof, and a display panel are provided. The array substrate includes a bending area and a non-bending area, and further includes an inorganic stacked layer disposed on a substrate layer. A recess is formed on the inorganic stacked layer in the bending area. A plurality of first metal lines are disposed in the inorganic stacked layer at two sides of the bending area. A filling layer is filled in the recess. The array substrate further includes a second metal line disposed on the inorganic stacked layer and the filling layer, and the first metal lines at the two sides of the bending area form a lap joint by the second metal line.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 16, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Huihui ZHAO, Changbum PARK
  • Publication number: 20240161688
    Abstract: A display panel and a display device are disclosed. A first bending part is provided in a middle part of one of first connection parts in the display panel, so that a length of each of the first connection parts can be increased as much as possible within a unit area. As a result, a distribution area of the first connection parts is increased, thereby helping to reduce an amount of light transmission of the display panel. This avoids issues of light leakage and grating effect, thereby improving a display uniformity of the display panel, which is beneficial to improve a display performance.
    Type: Application
    Filed: May 20, 2022
    Publication date: May 16, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yanfen NIU, Xiaoxia ZHANG
  • Publication number: 20240162209
    Abstract: A light emitting module with integrated lamp and driver includes a substrate, a driving circuit layer disposed on the substrate, a bonding electrode disposed on a side of the substrate away from the driving circuit layer, an insulating layer disposed on a side of the driving circuit layer away from the substrate, a second electrode disposed on a side of the insulating layer away from the substrate and electrically connected to the driving circuit layer, a light emitting layer electrically connected to a side of the second electrode away from the substrate, and a plurality of driving chips arranged in the driving circuit layer. The driving circuit layer includes at least one first electrode disposed on a side close to the substrate. The bonding electrode penetrates through the substrate and is electrically connected to a corresponding first electrode. The driving chips are configured to drive the light emitting layer.
    Type: Application
    Filed: March 31, 2023
    Publication date: May 16, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Li ZHONG
  • Publication number: 20240159939
    Abstract: The display module and the display device provided by the embodiments of the present disclosure include a display panel and a supporting layer, the display module includes a light-enhancing layer, the light-enhancing layer is arranged in a through hole, and an anti-reflection layer is disposed on at least one light-transmitting surface of the light-enhancing layer. Under action of the light-enhancing layer and the anti-reflection layer, the light will make the display effect in the display area and the camera area be consistent, thereby reducing the chromatic aberration between different areas of the display panel and improving the display effect.
    Type: Application
    Filed: May 16, 2022
    Publication date: May 16, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yongzhen Jia, Kuihua You
  • Publication number: 20240164139
    Abstract: A composite functional film, a manufacturing method for same, and a display device are provided by the present application. The composite functional film includes a heat dissipation layer including a first part and a second part arranged around an outside of the first part; a buffer layer disposed on a side of the heat dissipation layer and disposed corresponding to the first part; a supporting layer disposed on the side of the heat dissipation layer and disposed corresponding to the second part; and the buffer layer and the supporting layer are disposed on a same side of the heat dissipation layer, and an elastic modulus of the supporting layer is greater than an elastic modulus of the buffer layer.
    Type: Application
    Filed: April 28, 2022
    Publication date: May 16, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Hang Yin, Yilin Fu
  • Publication number: 20240160310
    Abstract: A touch control sensor, a display panel, and an electronic device are disclosed. The display panel includes a first conductive layer, a plurality of first auxiliary electrodes, a plurality of bridge parts, and a second conductive layer. The second conductive layer is disposed on a side of the first conductive layer and includes a plurality of first touch control electrodes and a plurality of second touch control electrodes. Each of the first touch control electrodes includes a plurality of first touch control units. Each of the bridge parts is connected between two adjacent first touch control units. Each of the first auxiliary electrodes is parallelly connected to the corresponding first touch control electrode or the corresponding second touch control electrode.
    Type: Application
    Filed: May 10, 2022
    Publication date: May 16, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yanan WANG, Yalong MA
  • Publication number: 20240161692
    Abstract: A display panel is provided. In the display panel, a width-to-length ratio of a sub-channel of a compensation transistor adjacent to a drive transistor is less than a width-to-length ratio of a channel of a first initialization transistor, so that an effect of an increase in an electrical potential of a gate of the drive transistor affected by an electrical leakage of the compensation transistor is canceled by an effect of a decrease in the electrical potential of the gate of the drive transistor affected by an electrical leakage of the first initialization transistor, so as to prevent an electrical leakage of each transistor from causing changes in the electrical potential of the gate of the drive transistor, thereby reducing a problem of the flickering display.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 16, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Kai LU
  • Patent number: 11984459
    Abstract: An array substrate and an OLED display panel are provided. The array substrate includes a base substrate, a first film layer set and a second film layer set. A bending area of the array substrate has a first trench throughout the first film layer set and a second trench throughout the second film layer set. The first film layer set close to the second film layer set has a blocking part having an etching opening corresponding to the first trench. The etching opening is throughout the blocking part. A bottom of the etching opening connects to a top of the first trench. A bottom of the second trench connects to a top of the blocking part.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: May 14, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chao Liang, Liang Ma, Xuyang Liu
  • Patent number: 11982821
    Abstract: A display panel has a flat area and a curved side area at least disposed on one side of the flat area. The display panel includes a light-emitting device layer and a light exiting layer. The light-emitting device layer includes a plurality of pixels, and the pixels have a first opening area. The light exiting layer is disposed above the light-emitting device layer and includes a plurality of main light-concentrating structures corresponding to the pixels located in the curved side area. The main light-concentrating structures have a second opening area. In a direction from the curved side area to the flat area, a first difference between the first opening area and the second opening area gradually increases.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: May 14, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Haoran Wang
  • Publication number: 20240153427
    Abstract: A display panel includes: a first display region; a component region surrounded by the first display region, wherein the component region includes at least one transmission region and at least one second display region surrounding the transmission region; one or more first sub-pixels disposed in the first display region; one or more second sub-pixels disposed in the second display region; a black matrix layer disposed in the first and second display regions and comprising a first opening overlapping the first sub-pixel in the first display region, a second opening overlapping the second sub-pixel in the second display region, and a third opening without overlapping the first pixel and the second pixel; and a touch wire disposed in the first display region and the second display region, and surrounding the first, second, and third openings.
    Type: Application
    Filed: January 17, 2024
    Publication date: May 9, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Kai HU
  • Publication number: 20240155916
    Abstract: The present application provides a display device and a manufacturing method thereof. The display device includes a display module and a cover plate on the display module. The display module includes a display region including a flat display region and a plurality of curved display regions adjacent to the flat display region and extending in different directions, a non-display region including a plurality of corner regions between adjacent ones of the curved display regions, and a functional device provided in at least one of the plurality of the corner regions to increase a screen-to-body ratio of the display device.
    Type: Application
    Filed: April 25, 2021
    Publication date: May 9, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Cuilin ZHU, Qingliang LI, Yanqiang DUAN, Congcong JIANG
  • Publication number: 20240155915
    Abstract: A display panel includes a substrate including a display region. The display region includes a deformation sub-region and a normal sub-region. A light-emitting layer is located at a side of the substrate opposite to the display region. A functional layer is located at a side of the substrate away from the light-emitting layer and includes a first functional part arranged opposite to the deformation sub-region and a second functional part arranged opposite to the normal sub-region. The elastic modulus of the first functional part is greater than that of the second functional part.
    Type: Application
    Filed: April 20, 2022
    Publication date: May 9, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Chen Zhao