Patents Assigned to Display Technologies
  • Patent number: 12118164
    Abstract: A touch panel system includes a capacitive touch panel and a controller that controls the touch panel. The touch panel includes a plurality of drive electrodes and a plurality of floating island electrodes located on a first substrate and a plurality of pressure detection electrodes and a plurality of position detection electrodes located on a second substrate. The controller provides a drive signal to the drive electrodes and corrects a pressure detection signal obtained from each of the pressure detection electrodes by using a position detection signal obtained from the position detection electrode.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: October 15, 2024
    Assignee: Sharp Display Technology Corporation
    Inventors: Takenori Maruyama, Kazutoshi Kida, Shinji Yamagishi, Takuma Yamamoto, Yasuhiro Sugita, Hiroshi Fukushima
  • Publication number: 20240341121
    Abstract: The present disclosure relates to an OLED device and a manufacturing method thereof, and a display panel. The OLED device includes: a substrate; an anode layer and a pixel-defining layer, provided on a side of the substrate, the pixel-defining layer including a plurality of pixel-defining structures, and adjacent pixel-defining structures defining a pixel unit; a first organic layer, covering the anode layer and the pixel-defining layer; a light-emitting layer, provided on a side of the first organic layer away from the substrate and within the pixel unit; and a cathode layer, covering the light-emitting layer and the first organic layer. The first organic layer includes at least one open groove.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 10, 2024
    Applicants: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yanyu LIU, Lu YANG, Dawei SHI, Keyuan LI, Yang XIE, Can HUANG, Xiaosong WEN, Zixin LIN, Jiachen GUO
  • Publication number: 20240341159
    Abstract: A display panel includes a substrate, multiple light-emitting units, multiple microlens portions, and a refractive layer. Each microlens portion is disposed on a side of each light-emitting unit facing away from the substrate. The microlens portion includes an etch-resistant material. The refractive layer is disposed at least on a side of the microlens portion facing away from the substrate. The refractive index of the refractive layer is greater than the refractive index of the microlens portion.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Applicant: Xiamen Tianma Display Technology Co., Ltd.
    Inventors: Jiansheng ZHONG, Jinjin YANG, Shui HE
  • Publication number: 20240341156
    Abstract: A display panel, a manufacturing method thereof and a display device are provided. A thin film transistor layer disposed on a substrate includes a first metal trace at least disposed in a wire replacement region. An encapsulation layer includes an inorganic encapsulation sub-layer, which is disposed on one side of the thin film transistor layer away from the substrate and stacked with an inorganic spacer layer. A touch metal layer includes a touch trace, which is at least disposed in the wire replacement region and electrically connected to the first metal trace. The inorganic encapsulation sub-layer is not overlapped with the wire replacement region.
    Type: Application
    Filed: June 17, 2024
    Publication date: October 10, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Shengrong YU, Liang MA
  • Publication number: 20240339062
    Abstract: A method and an apparatus for driving a display panel, and a display driver integrated circuit chip are provided. The method includes: determining an order in which display divisions on the display panel are to be driven, when determined not to update respective refresh rates of the display divisions; determining electric signal gear ranges for the display divisions based on the refresh rates of the display divisions, respectively; and driving the display divisions sequentially in the determined order and based on the determined gear ranges. With this method, the power consumption can be reduced while the display effect is improved.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Applicant: XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Runtao JIA, Ying SUN, Qiang CHEN, Weixing LIU, Yu ZHENG, Xianyun HOU
  • Patent number: 12111552
    Abstract: The present application provides an array substrate, a manufacturing method thereof, and a display panel. A display area of the array substrate includes a functional area, a sensing unit is arranged on a part of a base substrate corresponding to the functional area, the sensing unit is aligned with a pixel electrode, and a metal-covered area and a non-metal-covered area can form a same voltage difference with a common electrode, so that a deflection angle of each part of liquid crystal molecules in the functional area is consistent, and a problem of a difference between brightness and darkness of the display panel is solved.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: October 8, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Haijun Wang, Jiangbo Yao
  • Patent number: 12111991
    Abstract: A display module and a display terminal are provided in the present application. The display module includes a display region, a bending region, and a binding region, and the bending region is located between the display region and the binding region. The display module includes a display panel and a touch layer. The touch layer is located on a light emitting side of the display panel, wherein the touch layer includes a plurality of touch traces, and the plurality of touch traces extend form the display region to the bending region, and the plurality of touch traces extend across the bending region to the binding region.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: October 8, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Xueying Yu
  • Patent number: 12112712
    Abstract: A backlight driving board includes a main circuit board, and a photosensitive device, a backlight controller and a first port that are disposed on the main circuit board. The photosensitive device is configured to sense brightness and color temperature of a light source, and output brightness data and color temperature data. The backlight controller is coupled to the photosensitive device, and configured to receive the brightness data and adjust light-emitting brightness of the light source according to the brightness data. The first port is coupled to the photosensitive device, and configured to be coupled to a system board, receive the color temperature data, and transmit the color temperature data to the system board, such that the system board adjusts color temperature of a picture displayed by a display panel according to the color temperature data.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: October 8, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lijin Zhao, Yu Zhang, Shixin Geng, Guangyun Tong, Zhuolong Li, Miao Liu, Huiyan Li, Fan Yang
  • Patent number: 12112004
    Abstract: An active matrix substrate includes a touch electrode disposed in a pixel region, a frame touch electrode disposed in a frame region, and a dummy array segment disposed in the frame region. The frame region includes a first dummy region, provided in a position adjacent to the pixel region, where the frame touch electrode is disposed and a second dummy region provided in a position opposite to the pixel region across the first dummy region. In the second dummy region, the frame touch electrode is not disposed, but the dummy array segment is disposed.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: October 8, 2024
    Assignee: Sharp Display Technology Corporation
    Inventor: Yohsuke Fujikawa
  • Patent number: 12114546
    Abstract: An array substrate and a display panel are provided. The array substrate includes a substrate, a planarization layer, a connection layer, and an anode layer. The planarization layer is disposed on a side of the substrate and is provided with a first via hole. The connection layer includes a connecting portion. The connecting portion is disposed in the first via hole and extends to a surface of the planarization layer. The anode layer is disposed on a surface of the connecting portion away from the planarization layer. In the array substrate, the connecting portion is disposed between the planarization layer and the anode layer, which can prevent pixels of the display panel from generating black dots.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: October 8, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Ruonan Wang
  • Patent number: 12113076
    Abstract: Embodiments of the disclosure provide a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; a thin film transistor including a source-drain metal layer and a first insulating layer; a second insulating layer; a color resist layer; and a third insulating layer. The third insulating layer comprises a first via hole that sequentially penetrates the third insulating layer, the color resist layer and the second insulating layer and thus extends from the third insulating layer to the source-drain metal layer. A sidewall of the first via hole comprises a first portion formed of a material of the second insulating layer, a second portion formed of a material of the color resist layer, and a third portion formed of a material of the third insulating layer, the second portion is between the first portion and the third portion.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: October 8, 2024
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liang Chen, Jincheng Gao, Haijiao Qian, Tao Jiang, Zexu Liu, Tao Wang, Lixing Zhao, Guanyong Zhang, Quanzhou Liu, Jiantao Liu
  • Patent number: 12114440
    Abstract: The present application provides a display device. The display device includes a display panel, an adhesive layer, and a heat dissipation buffer layer. The adhesive layer in the present application is arranged between a display portion and a bonding portion. The heat dissipation buffer layer is arranged at one side of the display portion of the display panel facing the bonding portion. A projection of the heat dissipation buffer layer projected on the display portion does not overlap a projection of the adhesive layer projected on the display portion.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: October 8, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lijun Qin, Chihshun Tang
  • Patent number: 12111471
    Abstract: A free-form prism-lens group includes: a primary prism, a first auxiliary lens and a second auxiliary lens, the primary prism includes three optical surfaces, the first auxiliary lens is arranged adjacent to the primary prism and is not used for imaging the image light entering the first auxiliary lens; the second auxiliary lens is arranged adjacent to the primary prism and a gap with a predetermined thickness is arranged between the second auxiliary lens and the primary prism, the second auxiliary lens extends in a direction perpendicular to an optical axis to cover an effective aperture of the image light entering the second auxiliary lens from the primary prism.
    Type: Grant
    Filed: April 10, 2022
    Date of Patent: October 8, 2024
    Assignee: Beijing NED+AR Display Technology Co., Ltd.
    Inventors: Dewen Cheng, Qiwei Wang
  • Patent number: 12110438
    Abstract: A liquid crystal composition containing dibenzo derivatives for use in a liquid crystal display device includes at least one compound of general formula I and at least one compound of general formula II.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: October 8, 2024
    Assignee: Jiangsu Hecheng Display Technology Co., Ltd.
    Inventors: Di He, Wenquan Ding, Haibin Xu, Shuang Xu, Huijuan Dai, Lifang Yao
  • Patent number: 12112005
    Abstract: An electrostatic capacitive touch panel comprises a first substrate; a first electrode extending in a first direction and a first wiring line connected to the first electrode provided on the first substrate; a second substrate; a second electrode extending in a second direction that is perpendicular to the first direction and a second wiring line provided on the second substrate, wherein the first wiring line includes a first extension portion, the second wiring line includes a second extension portion, the second electrode includes: a first capacitance portion overlapping the first electrode in a plan view; and a first connecting portion having a smaller width in the first direction than does the first capacitance portion, and, with respect to the first extension portion, the second extension portion is located in the positive direction where the first connecting portion is adjacent to the first capacitance portion in the second direction.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: October 8, 2024
    Assignee: Sharp Display Technology Corporation
    Inventor: Shinya Morino
  • Patent number: 12113060
    Abstract: Provided is a display substrate including a substrate, wherein the substrate includes a display region and a peripheral region located at the periphery of the display region. A GOA circuit, a first common electrode lead, a first capacitor and at least one first ESD unit are provided in the peripheral region. The GOA circuit includes a plurality of GOA units and STV signal lines electrically connected to at least one GOA unit. The first common electrode lead is connected to the STV signal line through at least one first ESD unit. A first capacitor electrode of the first capacitor is connected to the STV signal line, and a second capacitor electrode of the first capacitor is connected to the first common electrode lead.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: October 8, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tingting Wang, Yan Yan, Qi Wang, Li Tian
  • Patent number: 12111555
    Abstract: A method of manufacturing an active matrix substrate includes forming multiple thin film transistors corresponding to multiple subpixels on a substrate; forming color filters provided with colored layers having predetermined colors disposed on the multiple thin film transistors, respectively, and having contact holes for electrical connection to the multiple thin film transistors, respectively; forming a first transparent electrode by forming a first transparent conductive film above the color filters and patterning the first transparent conductive film; forming an inorganic protection film made of an inorganic insulating film on the first transparent electrode; forming a second transparent conductive film on the inorganic protection film; forming antireflection layers on the second transparent conductive film, each of the antireflection layers formed by layering a metal layer and an inorganic insulating layer and overlapping a boundary portion between the colored layers; and forming a second transparent elec
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: October 8, 2024
    Assignee: Sharp Display Technology Corporation
    Inventor: Katsunori Misaki
  • Patent number: 12111490
    Abstract: An illumination device includes a plurality of light sources arranged in a row, a light guide plate having a plate shape and including a first end face at an outer peripheral end face of the light guide plate and a first main surface included in a pair of main surfaces of the light guide plate, the first end face facing the plurality of light sources and being configured to receive incident light, the first main surface being configured to emit light, and a plurality of first lenses disposed at the first main surface, arranged along a first direction, and extending along a second direction, the first direction being an arrangement direction of the plurality of light sources, the second direction intersecting the first direction and extending along the first main surface.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: October 8, 2024
    Assignee: Sharp Display Technology Corporation
    Inventors: Yuuichi Kanbayashi, Shugo Yagi, Junichi Masuda, Satoshi Tsubooka
  • Patent number: 12114441
    Abstract: The present disclosure provides a display panel and an electronic apparatus. The display panel includes a housing, a supporting component, and a display panel body The display panel body is attached to a side of the supporting component away from the housing, and the display panel body is configured to move along with movement of the supporting component. When the supporting component moves to a first position, the display panel body is in a bent state, and a first housing portion and a second housing portion of the housing are fitted. Thereby, a problem that there is a gap after a housing of a conventional inward-folding wedge-shaped display device is closed is resolved.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: October 8, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Huan Cao
  • Patent number: 12114446
    Abstract: A folding display device is provided in an embodiment of the present application. The folding display device includes a housing, a folding mechanism, a flexible display panel, and a linkage slider. The housing includes a first housing and a second housing. The folding mechanism is accommodated in the housing and rotatably connected to the first housing and the second housing. The flexible display panel is provided on one side of the first housing, the second housing, and the folding mechanism. The linkage slider is provided between the first housing or the second housing and the folding portion, and is slidably connected along a longitudinal symmetry axis of a folding portion.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: October 8, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang Feng