Patents Assigned to Display Technologies
  • DISPLAY PANEL, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
    Publication number: 20240014219
    Abstract: A display panel, an array substrate, and a manufacturing method thereof are provided. The array substrate includes a data line, a first passivation layer, a shielding electrode, a second passivation layer, and a pixel electrode. The data line is disposed on a side of the substrate. The first passivation layer is disposed on the data line. The shielding electrode is disposed on a side of the first passivation layer away from the substrate. The second passivation layer is disposed on the shielding electrode. The pixel electrode is disposed on the second passivation layer. The shielding electrode is configured to shield an electric field between the data line and the pixel electrode, and an orthographic projection of a first side of the pixel electrode on the substrate at least partially overlaps an orthographic projection of the data line on the substrate.
    Type: Application
    Filed: November 15, 2021
    Publication date: January 11, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jing Liu
  • SPLICED DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240014183
    Abstract: A display device and a spliced display panel are provided. The spliced display panel has: a display assembly, where the display assembly includes a display substrate and first connection terminals electrically connected to the display substrate; a driving backplane, where the display assembly is arranged on the driving backplane; the driving backplane includes a communication circuit layer located in the display area, the communication circuit layer includes second connection terminals bound to the first connection terminals; and a driving integrated circuit electrically connected to the second connection terminals.
    Type: Application
    Filed: November 12, 2021
    Publication date: January 11, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Quping Wei, Wenxu Xianyu, Chunpeng Zhang, Tiyao Ma
  • DISPLAY DEVICE
    Publication number: 20240016037
    Abstract: A display device is provided. The present disclosure allows a distance between a protective layer and a coverplate to be greater than or equal to a default value in an overlapping area of the protective layer and the coverplate, so the coverplate will not squeeze the protective layer, thereby preventing a risk of cracking the display device.
    Type: Application
    Filed: May 31, 2021
    Publication date: January 11, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Jing Zhou
  • DISPLAY PANEL, DISPLAY DEVICE, AND MANUFACTURING METHOD OF DISPLAY PANEL
    Publication number: 20240016007
    Abstract: The display panel includes a base substrate, an inorganic layer, a thin film transistor layer, and an anode layer. The inorganic layer is disposed on the base substrate, the thin film transistor layer is disposed on the inorganic layer, the thin film transistor layer is defined with a first opening, and the first opening exposes a part of the inorganic layer. The thin film transistor layer includes a source-drain layer, the anode layer is partially positioned on the part of the inorganic layer exposed by the first opening, and the anode layer is electrically connected to the source-drain layer.
    Type: Application
    Filed: July 29, 2022
    Publication date: January 11, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Shijian QIN, Xialiang YUAN
  • FOLDABLE DISPLAY DEVICE
    Publication number: 20240015241
    Abstract: A foldable display device includes a folding module and a flexible display module. The folding module includes a first folding frame, a second folding frame disposed relatively to the first folding frame, and a connection structure connected to the first folding frame and the second folding frame. The connection structure includes a position restricting component. The first folding frame and the second folding frame are folded or unfolded relating to a shaft of the folding module. When the first folding frame and the second folding frame are completely unfolded, a position restricting angle between the first folding frame and the second folding frame is restricted by the position restricting component. A flexible display module is disposed on the first folding frame, the second folding frame, and the connection structure.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 11, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenqiang Wang
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240012513
    Abstract: A display panel and a display device are provided. A touch control signal wiring layer in the display panel includes a plurality of signal wirings correspondingly connected to a plurality of touch control sensing blocks by one to one and extending to a bonding area. The present disclosure reduces a bezel size of the display panel and also prevents the signal wirings from occupying spaces of the touch control sensing blocks in a display area by disposing the touch control signal wiring layer and a touch control electrode layer in different layers and disposing at least a part of a fan-out area in the display area, thereby ensuring touch control performances.
    Type: Application
    Filed: June 18, 2021
    Publication date: January 11, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jian YE, Pengfei LIANG
  • SUPPORTIVE COMPOSITE PLATE, FABRICATION METHOD OF THE SUPPORTIVE COMPOSITE PLATE, AND DISPLAY MODULE
    Publication number: 20240015935
    Abstract: The present embodiment proposes a supportive composite plate, a fabrication method of the supportive composite plate, and a display module. The supportive composite plate applied to a foldable display panel. The supportive composite plate includes a rigid supportive layer and a heat-dissipation layer. The rigid supportive layer includes a first planar portion, a second planar portion, and a bending portion arranged between the first planar portion and the second planar portion. The heat-dissipation layer, embedded in the rigid supportive layer, comprises a first heat-dissipation portion corresponding to the first planar portion, a second heat-dissipation portion corresponding to the second planar portion, and a bridge portion corresponding to the bending portion. The first heat-dissipation portion is connected to the second heat-dissipation portion via the bridge portion.
    Type: Application
    Filed: October 25, 2021
    Publication date: January 11, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Rongkun Chen
  • DISPLAY MODULE, MANUFACTURING METHOD THEREOF, AND MOBILE TERMINAL
    Publication number: 20240015940
    Abstract: A display module and a mobile terminal are disclosed. The display module includes a display panel, a polarizing layer disposed on a first side of the display panel, and a backplate layer disposed on a second side of the display panel, and the polarizing layer or/and the backplate layer includes an antistatic agent. By adding the antistatic agent into the polarizing layer or/and the backplate layer, the present disclosure reduces an impedance value of the polarizing layer or/and the backplate layer, improves an antistatic effect, thereby improving overall photoelectric performances of the display module.
    Type: Application
    Filed: December 7, 2021
    Publication date: January 11, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenhua Yang
  • DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240016004
    Abstract: A display panel and a display device are provided. The display panel includes a pixel definition layer and an encapsulation layer. The pixel definition layer is provided with a plurality of concave portions, the encapsulation layer is provided on the pixel definition layer, the encapsulation layer is provided with a plurality of convex portions, and the convex portions and the concave portions are fitted with each other to form an interlocking structure, so as to improve an adhesion between the encapsulation layer and the pixel definition layer. Therefore, a risk of film debonding and separation among the encapsulation layer, the pixel definition layer, and the functional layer is reduced.
    Type: Application
    Filed: July 27, 2021
    Publication date: January 11, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yuelong Song
  • DISPLAY DEVICE
    Publication number: 20240013703
    Abstract: A display device is provided, including a circuit board, a display panel, a plurality of clock signal lines, and a plurality of grounding capacitors. The display panel is connected to the circuit board. Each clock signal line extends from the circuit board to the display panel. The plurality of grounding capacitors are disposed on the circuit board. Each grounding capacitor is connected to a corresponding clock signal line.
    Type: Application
    Filed: November 24, 2021
    Publication date: January 11, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Hua Fu
  • PIXEL CIRCUIT AND DISPLAY PANEL
    Publication number: 20240013707
    Abstract: A pixel circuit and a display panel are provided. The pixel circuit is electrically connected to a gate electrode of the driving transistor through one of a source electrode and a drain electrode of the first transistor, and a transmission terminal of the anti-leakage unit is electrically connected to another one of the source electrode and the drain electrode of the first transistor. Therefore, an electrical potential difference between the one of the source electrode and the drain electrode of the first transistor and the gate electrode of the driving transistor can be reduced, and an occurrence of flicker can be improved or eliminated.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 11, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Han Wang, Tao Chen
  • SELF-CAPACITANCE TOUCH PANEL AND TOUCH DISPLAY PANEL
    Publication number: 20240012523
    Abstract: The present application discloses a self-capacitance touch panel and a touch display panel. One or more of redundant electrodes are connected in parallel with each of signal transmission lines of the self-capacitance touch panel to reduce trace impedance of the signal transmission lines (especially for the signal transmission lines connected to self-capacitance touch electrodes at a far end). Problems of inability to drive touches, large touch power consumption, and marked incongruities in touch performance of different regions caused by excessive trace impedance are relieved.
    Type: Application
    Filed: March 12, 2021
    Publication date: January 11, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Ding Ding, Liang Fang
  • LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240012291
    Abstract: The present invention provides a liquid crystal display panel and a display device. The liquid crystal display panel includes an array substrate, a counter substrate, and a liquid crystal layer. The array substrate includes a first alignment layer and a second alignment layer. The second alignment layer is arranged on one side of the first alignment layer away from the liquid crystal layer. A dielectric constant of the first alignment layer is less than a dielectric constant of liquid crystal molecules, and a dielectric constant of the second alignment layer is greater than the dielectric constant of the liquid crystal molecules. Accordingly, the present invention not only ensures high light transmittance, but also prevents residual images.
    Type: Application
    Filed: June 15, 2021
    Publication date: January 11, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Dong Liao
  • DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME
    Publication number: 20240016023
    Abstract: A display panel and a method for manufacturing same are provided. The display panel includes a light emitting device layer and a light filter layer. The light filter layer is arranged on a light-emitting side of the light emitting device layer. The light filter layer includes color resists and a light-shielding layer adjacently arranged. Each color resist has an extension portion, and the extension portion of the color resist is stacked and arranged in a pixel spacer portion of the display panel to form the light-shielding layer. Therefore, a laminated structure which can effectively prevent color shifts of light emitted from inside of the display panel is provided, thereby improving display effect of the display panel.
    Type: Application
    Filed: May 18, 2021
    Publication date: January 11, 2024
    Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Hongmei LIU
  • ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
    Publication number: 20240014226
    Abstract: The embodiment of the present invention discloses an array substrate and a manufacturing method thereof. The array substrate includes a substrate layer, and a thin-film transistor structure layer disposed on the substrate layer. The substrate layer includes a first substrate layer; a first barrier layer disposed on the first substrate layer; a metal layer disposed on the first barrier layer, and the metal layer includes a plurality of light-shading blocks arranged at intervals; and a second substrate layer disposed on the metal layer and covering the plurality of light-shading blocks arranged at intervals.
    Type: Application
    Filed: July 27, 2022
    Publication date: January 11, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jingyuan HU, Fanjing WU
  • DISPLAY PANEL AND A MANUFACTURING METHOD THEREOF
    Publication number: 20240016033
    Abstract: Embodiments of the application disclose a display panel and a manufacturing method thereof. The driving circuit layer includes an auxiliary electrode, the auxiliary electrode includes a first conductive layer, a second conductive layer, and a third conductive layer that are stacked, the first conductive layer includes a protrusion portion protruding from the second conductive layer, and the third conductive layer includes an overhang portion protruding from the second conductive layer, wherein the overhang portion, the second conductive layer, and the protrusion portion define an undercut space; and the second electrode extends into the undercut space and is connected to the protrusion portion.
    Type: Application
    Filed: November 23, 2021
    Publication date: January 11, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Gaobo Lin
  • DISPLAY DEVICE
    Publication number: 20240013727
    Abstract: A display device is provided. A display panel includes a display device. The display device is provided with a gate driving area. The gate driving area is provided with a first transistor device. The first transistor device includes a first signal wire and a second signal wire. The first signal wire is electrically connected to a gate layer. The second signal wire is electrically connected to a first metal layer. Therefore, a double-gate structure, which can provide a large-current gate signal by only the second signal wire, is formed. Or, the double-gate structure can provide a large-current gate signal by both the first signal wire and the second signal wire. As a result, mobility of an active layer is improved.
    Type: Application
    Filed: May 10, 2021
    Publication date: January 11, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Peng ZHANG, Yuanjun HSU
  • GENERATING METHOD OF POST SPACER ARRAY PATTERN OF DISPLAY PANEL, GENERATING DEVICE THEREOF, AND ELECTRONIC DEVICE
    Publication number: 20240012293
    Abstract: In a design stage of post spacers of a display panel, the present application generates a post spacer array pattern that meets requirements of a user according to a drawing layer data, a ratio data, and a positioning mode data of each of types of the post spacers determined by the user. This realizes an intelligent design of the post spacers of the display panel and eliminates manual judgments and modifications, thereby increasing efficiency and accuracy of a design process of the post spacers of the display panel.
    Type: Application
    Filed: May 24, 2021
    Publication date: January 11, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Siyang LIU, Zui WANG
  • SHAFT AND DISPLAY DEVICE
    Publication number: 20240015905
    Abstract: A shaft and a display device are disclosed. The display device includes the shaft including a plurality of planar sections and arc sections. Each of the arc sections is disposed between adjacent ones of the planar sections. A flexible display screen includes a first side, a third side, and a second side sequentially arranged, and the third side is fixed on the shaft. When the flexible display screen is rolled on the shaft, each chip-on-film is placed on a corresponding one of the planar sections, so that a problem that the chip-on-films arranged on the flexible display screen are prone to peel is solved.
    Type: Application
    Filed: May 10, 2021
    Publication date: January 11, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dengqian Li, Rong Xia
  • ENCAPSULATING COVER PLATE AND DISPLAY DEVICE
    Publication number: 20240016035
    Abstract: An encapsulating cover plate and a display device are provided. The encapsulating cover plate can protect a bending area of a display panel by disposing a first cover plate in the bending area, and can provide high-hardness protection to non-bending areas of the display panel by disposing second cover plates in the non-bending areas. Therefore, the encapsulating cover plate has dual characteristics of flexibility and ultra-high hardness, thereby ensuring the display panel to have effective protection and improving market competitiveness of the encapsulating cover plate at a same time.
    Type: Application
    Filed: April 19, 2021
    Publication date: January 11, 2024
    Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Kailong WU