Patents Assigned to Display Technologies
  • Publication number: 20240164143
    Abstract: A display panel, a manufacturing method, and a display device are provided. The display panel includes a substrate, a thin film transistor layer, and a first electrode layer and a pixel definition layer disposed on the thin film transistor layer. The first electrode layer includes a plurality of electrodes. One of protection electrodes is disposed between one of the electrodes and the pixel definition layer. The protection electrodes are disposed around peripheral sides of the electrodes.
    Type: Application
    Filed: April 22, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Qianyi Zhang
  • Publication number: 20240164154
    Abstract: The present application provides an organic light emitting diode (OLED) display panel and an OLED display device. The OLED display panel disposes an electron injection layer and the electron transport layer in a bridge region such that one metal mask plate can be used to form an electron injection layer, an electron transport layer, and a common electrode layer, which improves a manufacturing efficiency of the OLED display panel and lowers a cost. Also, a high-level voltage end and a low-level voltage end are connected to a first metal terminal and a second metal terminal respectively to achieve conductive connection between a common electrode layer and a metal terminal.
    Type: Application
    Filed: April 20, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zhijun Wan
  • Publication number: 20240157678
    Abstract: An anti-scratch anti-reflection module, a manufacturing method for the same, and a display panel are provided. The anti-scratch anti-reflection module includes a substrate, a reflective index control layer, and a hardening layer. The reflective index control layer is disposed on a surface of the substrate. The hardening layer is disposed on a surface of the reflective index control layer away from the substrate. Material of the reflective index control layer includes metal oxide.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 16, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Aibing BAO
  • Publication number: 20240164145
    Abstract: A display device includes the following: a plurality of first spacers provided at a first pitch that is constant, in a given direction in the display region except where light-emitting elements are provided, the plurality of first spacers having heights that are identical; and n?1 second spacers provided between two of the plurality of first spacers adjacent to each other in the given direction, except where the light-emitting elements are provided, the n?1 second spacers having heights that are smaller than the heights of the plurality of first spacers, where n is a natural number equal to or greater than two. The pitch in the given direction of all spacers including the plurality of first spacers and the n?1 second spacers is a second pitch that is constant, and that is the first pitch divided into n equal parts.
    Type: Application
    Filed: April 22, 2021
    Publication date: May 16, 2024
    Applicant: Sharp Display Technology Corporation
    Inventors: Norio MUROFUSHI, Tohru SONODA
  • Publication number: 20240164190
    Abstract: The present application discloses a display panel. The display panel includes a light-emitting layer and an adjustment layer. The light-emitting layer includes multiple light-emitting unit groups arranged along a first direction. Each light-emitting unit group includes at least one light-emitting unit. The multiple light-emitting unit groups includes one visual center unit group. Multiple adjustment unit groups have multiple thicknesses, and heights of the light-emitting unit groups located on the two sides of the visual center unit group are smaller than a height of the visual center unit group.
    Type: Application
    Filed: April 14, 2022
    Publication date: May 16, 2024
    Applicant: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jianbing Ou
  • Publication number: 20240160061
    Abstract: The application discloses a color filter substrate, a display panel and a display device. The color filter substrate includes a base substrate, a light-shielding portion and a plurality of light-filtering portions. The plurality of light-shielding portions are arranged on the base substrate at intervals, the light-filtering portion is arranged between the plurality of light-shielding portions, the light-filtering portion includes a first light-filtering portion and at least two second light-filtering portions, the first light-filtering portion is arranged between the two second light-filtering portions, the first light-filtering portion includes a color resist material and a high-refractive material, and the at least two second light-filtering portions includes a transparent material.
    Type: Application
    Filed: April 13, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiran Cao, Ming Xu, Lixuan Chen
  • Publication number: 20240164186
    Abstract: A display panel is provided by the present application. The display panel includes an array substrate, a planarization layer, a blocking member, a pixel definition layer, and a light-emitting layer. Wherein, the planarization layer is disposed on the array substrate. The blocking member is disposed on a surface of the planarization layer away from the array substrate. The pixel definition layer is disposed on the surface of the planarization layer away from the array substrate, the blocking member penetrates through the pixel definition layer, and the pixel definition layer includes a plurality of openings. The light-emitting layer includes a plurality of light-emitting parts, and one of the light-emitting parts is disposed in one of the openings.
    Type: Application
    Filed: May 19, 2022
    Publication date: May 16, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Shaofeng DUAN
  • 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: 20240160072
    Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first base, a thin film transistor layer, and a plurality of pixel electrodes. The thin film transistor layer includes an insulating layer and a plurality of data lines. The data lines are divided into a plurality of first subsections corresponding to the pixel electrodes. A sum of thicknesses of the insulating layer and the first base corresponding to positions of the first subsections is less than a sum of thicknesses of the insulating layer and the first base corresponding to positions of the pixel electrodes.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 16, 2024
    Applicant: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wei Wu
  • 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: 20240162399
    Abstract: A drive backplane and a method for preparing same, a light-emitting substrate and a method for preparing same. The drive backplane includes a driving substrate, a reflective layer, and a number of barriers, wherein the driving substrate includes a base substrate and connecting components disposed on the base substrate, and the connecting components are used to connect to light-emitting devices. The drive backplane can avoid a phenomenon that the reflective layer covers the connecting components, and the reflective layer covers a larger area on the drive backplane and reflectivity is relatively high.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 16, 2024
    Applicant: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Paijie Chen
  • 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: 20240162236
    Abstract: The present application provides a display panel and a display device. The display panel includes a substrate, a gate electrode, an insulating barrier layer, and an active layer. The active layer is disposed on a side of the gate electrode away from or close to the substrate, and the insulating barrier layer is disposed between the gate electrode and the active layer; wherein band gap widths of materials of the insulating barrier layer are greater than a work function of a material of the gate electrode.
    Type: Application
    Filed: May 16, 2022
    Publication date: May 16, 2024
    Applicant: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenlong Yang
  • Publication number: 20240164176
    Abstract: A display panel and a repairing method of the display panel are disclosed in an embodiment of the present application; after a first electrode is manufactured, a first extending electrode and a second extending electrode extending along a thickness direction of an array substrate are formed on two ends of a residual electrode, respectively; a first signal wiring and a second signal wiring are supplied with electrical signals, respectively, making the residual electrode between the first extending electrode and the second extending electrode melt and disconnect, which can solve a short-circuit problem caused by the residual electrode.
    Type: Application
    Filed: April 13, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Song Yuan
  • 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: 20240161679
    Abstract: The present application discloses a display panel and a display device. The display panel includes a timing controller and a level conversion module, the data enable signal output by the timing controller is used to control the level conversion module to switch the potential of the first control signal and the potential of the second control signal in the vertical blanking interval, and the potential switching interval of the two control signals does not change with the refresh frequency, which can prevent the potential switching interval of the two control signals from being too short.
    Type: Application
    Filed: May 16, 2022
    Publication date: May 16, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Bo XIAO
  • Publication number: 20240162214
    Abstract: A display device includes an active matrix substrate including a plurality of pixels and a driver unit. The driver unit includes a flexible substrate, a first wiring pattern disposed on the flexible substrate, a demultiplexer circuit or a multiplexer circuit supported by the flexible substrate and connected to the first wiring pattern, and a source driver IC supported by the flexible substrate and connected to the first wiring pattern. The driver unit is connected to a display panel, and a TFT of the plurality of pixels and a TFT of the demultiplexer circuit or the multiplexer circuit have semiconductors different from each other.
    Type: Application
    Filed: October 9, 2023
    Publication date: May 16, 2024
    Applicant: Sharp Display Technology Corporation
    Inventors: KOHHEI TANAKA, KAORU YAMAMOTO, Keiichi YAMAMOTO, Ryo YONEBAYASHI
  • Publication number: 20240160052
    Abstract: A viewing angle-controlling liquid crystal panel sequentially includes a first polarizing plate; a first liquid crystal panel; a second polarizing plate; a second liquid crystal panel; and a third polarizing plate, wherein an azimuthal angle ?P1 of the absorption axis of the first polarizing plate, an azimuthal angle ?1 of a director of liquid crystal molecules near the first substrate and an azimuthal angle ?2 of a director of liquid crystal molecules near the second substrate in the first liquid crystal panel, an azimuthal angle ?P2 of the absorption axis of the second polarizing plate, an azimuthal angle ?3 of a director of liquid crystal molecules near the third substrate and an azimuthal angle ?4 of a director of liquid crystal molecules near the fourth substrate in the second liquid crystal panel, and an azimuthal angle ?P3 of the absorption axis of the third polarizing plate satisfy specific formulas.
    Type: Application
    Filed: October 12, 2023
    Publication date: May 16, 2024
    Applicant: Sharp Display Technology Corporation
    Inventors: Koji MURATA, Junichi MASUDA, Shugo YAGI, Akira HIRAI, Hiroshi TSUCHIYA, Takashi SATOH, Akira SAKAI, Kiyoshi MINOURA
  • Publication number: 20240161690
    Abstract: Embodiments of the present disclosure are directed to a display panel and a display device. The display panel includes a plurality of pixel units arranged in an array. The pixel units comprise a driving circuit. The driving circuit includes a light emitting device, a driving transistor, a write-in compensation module, a current detecting module, and a light emitting control module. This could solve the display abnormalities resulted from different cross voltages of the light emitting device in pixels of the same row of the conventional display panel.
    Type: Application
    Filed: April 14, 2022
    Publication date: May 16, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zheng Shen
  • 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