Patents Assigned to Display Technologies
  • Publication number: 20250076704
    Abstract: A backlight module, and a display device and a driving method thereof, which relate to the technical field of displaying. The backlight module includes a substrate, and a plurality of light sources and a plurality of reflector cups arranged at one side of the substrate; each reflector cup includes a lower port, an upper port, a cup body connected between the lower port and the upper port, and a plurality of micro structures arranged on an inner wall surface of the cup body; the plurality of light sources are separately located at the lower ports of the different reflector cups; and light-emitting surfaces of the light sources face the upper ports; the micro structures have a plurality of reflecting surfaces: the reflecting surfaces are configured for reflecting light emitted by the light sources.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 6, 2025
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Weining Chi, Rui Han, Daekeun Yoon, Qing Ma, Dong Cui, Zhipeng Zhang, Fengping Wang, Yue Zhai, Wenyang Li, Yongle Qi, Shouyang Leng, Biqi Li
  • Publication number: 20250081823
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes a panel body and a light-splitting component; the light-splitting component is disposed on a light-emitting side of the panel body; the light-splitting component includes a plurality of light-splitting members arranged along a first direction, and each of the light-splitting members includes a first side edge and a second side edge opposite to each other along the first direction; for any two adjacent light-splitting members, a distance between the first side edge of one of the light-splitting members and the first side edge of another one of the light-splitting members along the first direction is defined as a preset distance, X, which satisfies the following equation: X??Y, in which ? indicates angular resolution of human eye, and Y indicates an optimal viewing distance for the human eye.
    Type: Application
    Filed: October 31, 2023
    Publication date: March 6, 2025
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Haofeng ZHANG, Haibing SHAO, Jing ZHANG, Tianhong WANG, Jiangbo YAO
  • Publication number: 20250076710
    Abstract: A display apparatus includes an array substrate and an opposite substrate arranged opposite the array substrate. The array substrate includes a first substrate and a plurality of sub-pixels disposed on the first substrate and arranged in an array. The opposite substrate includes a second substrate and a plurality of first spacers arranged at a side of the second substrate proximate to the array substrate. An orthographic projection, on the array substrate, of a first spacer is in a region where a region between two adjacent rows of sub-pixels intersects with a region between two adjacent columns of sub-pixels.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 6, 2025
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Mengjie WANG
  • Publication number: 20250081420
    Abstract: Disclosed are a heat-dissipating plate and a display device, the heat-dissipating plate includes a heat-dissipating plate body; a heat-dissipating microcavity embedded in the heat-dissipating plate body; and a heat dissipation working medium filled inside the heat-dissipating microcavity. The heat-dissipating microcavity includes a heat absorption tank, a liquid collection tank arranged at intervals with the heat absorption tank, and a capillary micro channel group between the heat absorption tank and the liquid collection tank and communicating with the heat absorption tank and the liquid collection tank, and the capillary micro channel group includes a plurality of capillary micro channels arranged at intervals.
    Type: Application
    Filed: April 20, 2023
    Publication date: March 6, 2025
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Wenqiang WANG
  • Publication number: 20250076709
    Abstract: Provided is a display module. The display module includes: a display panel; an adhesive layer, and a backlight module including a backlight source, a frame body, and an optical film, wherein the frame body includes a bearing stage, a support stage, and a barrier wall, wherein the bearing stage includes a bearing face configured to bear the optical film, the support stage is affixed to the bearing face, and the barrier wall is affixed to a face, facing away from the bearing face, of the support stage; wherein the adhesive layer includes a first adhesive portion and a second adhesive portion.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 6, 2025
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qian CHENG, Hetao WANG, Xin GAI, Chunlei XIAO, Fanglin LI, Tianyang HAN
  • Patent number: 12243487
    Abstract: A pixel compensation method, a pixel compensation structure, and a display panel are provided, which includes obtaining optical sensing data of the pixel unit to be compensated, determining first compensation data of the first subpixel according to the optical sensing data, and determining the second compensation data of the second subpixel according to the first compensation data. The hardware design complexity of the application and the complexity of the pixel driver program is reduced, and the purpose of fast compensation and storage space saving is achieved.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: March 4, 2025
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Mingyao Chen, Jinao Chen
  • Patent number: 12242693
    Abstract: The present application provides a display device, a driving method thereof, and an active stylus thereof. The display device uses a second time section to transmit display data, uses a first time section and a third time section to transmit uplink signals with a lower anti-interference ability, and simultaneously adjusts a data transmission sequence of the active stylus and uses the third time section to transmit first touch data with a lower anti-interference ability to prevent interference of the display noise with the data of the active stylus and improve a recognition rate of touch data of the active stylus.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: March 4, 2025
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yitong Liu, Houfu Gong, Zengjian Jin
  • Patent number: 12243878
    Abstract: An active matrix substrate includes a substrate in which a notch or an aperture is formed, and electrodes. Each electrode includes at least either of: a capacitor forming portion that is arranged in a region other than a bypass region and overlaps with at least one of a plurality of bypass gate lines when viewed in a plan view; and an electrode layer portion that is formed in an electrode layer and that composes a bypass gate line interposed portion together with a source line layer portion formed in a source line layer in the bypass region. The electrode layer portion and the source line layer portion overlap with at least one of the bypass gate lines in the bypass region when viewed in a plan view, and at least one of the bypass gate lines is positioned between the electrode layer portion and the source line layer portion in a normal line direction of the substrate.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: March 4, 2025
    Assignee: SHARP DISPLAY TECHNOLOGY CORPORATION
    Inventors: Hikaru Yoshino, Satoshi Horiuchi, Junichi Morinaga
  • Patent number: 12245477
    Abstract: Embodiments of the present application provide a display panel, a method of manufacturing the same, and a display device. The display panel includes: a driving layer, including a plurality of driving units; anodes; a light-emitting portion; cathodes; an encapsulation layer provided with a plurality of via holes to expose the cathodes corresponding to each of the driving units; a plurality of conductive portions correspondingly disposed in the plurality of via holes; and a conductive layer is connected to each of the cathodes through a corresponding one of the conductive portions in the via holes, so that each of the cathodes is connected to the conductive layer in parallel, and an equivalent resistance at opposite ends of the cathode is reduced, thereby reducing the voltage drop existing at opposite ends of the cathode.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: March 4, 2025
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Huajun Feng
  • Patent number: 12245483
    Abstract: A display panel and a display device are provided. The display panel includes a main display area, and display area(s) surrounded by the main display area. The display panel includes first light-emitting devices disposed in the display area(s); first pixel driving circuits disposed in the display area(s), and electrically connected to the first light-emitting devices respectively for driving the first light-emitting devices to emit light; a first wiring layer connected between first pixel driving circuits and first light-emitting devices; a signal wiring layer electrically connected to the first pixel driving circuits and partially overlapping the first wiring layer; and a capacitive barrier layer disposed between the first wiring layer and the signal wiring layer and including at least one organic insulating layer.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: March 4, 2025
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jia Zhang, Feifei Peng
  • Patent number: 12242151
    Abstract: A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes a color filter substrate. The color filter substrate includes a substrate layer, a black matrix, a first color resist layer, a second color resist layer, and a spacer. The first color resist layer is filled in an opening in the black matrix and covers the black matrix. The second color resist layer is disposed on the first color resist layer and corresponds to the black matrix. The spacer is disposed on the second color resist layer. A projection of the spacer on the substrate layer is within a projection range of the black matrix on the substrate layer.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: March 4, 2025
    Assignee: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTD.
    Inventors: Hailong Wen, Yuxiu Zhang
  • Patent number: 12242155
    Abstract: The present disclosure provides a back plate for use in a display apparatus, wherein the back plate includes: a bottom wall; a through hole in the bottom wall, wherein the through hole is provided with a hole wall protruding towards a side of the bottom wall, and the hole wall and the bottom wall are connected together and have a one-piece structure, wherein materials of the bottom wall and the hole wall each include an aluminum alloy material. The present disclosure further provides a manufacturing method of the back plate, a backlight module and a display apparatus.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: March 4, 2025
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaodong Wang, Yangli Zheng, Xiaoping Zhang, Luo Zhang, Quanzhou Liu, Fangyi Liu, Jian Ren
  • Patent number: 12243481
    Abstract: A display panel and a display device are provided. A second transistor of a first pixel driving circuit is connected to a reset signal line and a first light emitting device, and a second transistor of a second pixel driving circuit is connected to the reset signal line and a second light emitting device. A first light emitting device emits first color light having a first wavelength and a second light emitting device emits second color light having a second wavelength. The first wavelength is greater than the second wavelength. The reset signal line and first node of the first pixel driving circuit have a first coupling capacitor, the reset signal line and the first node of the second pixel driving circuit have a second coupling capacitor, and a first coupling capacitance of the first coupling capacitor is greater than a second coupling capacitance of the second coupling capacitor.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: March 4, 2025
    Assignee: WHUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Shuyuan Zhang
  • Patent number: 12243500
    Abstract: An array substrate has a display area and a bonding region. The display area includes a distal region, a proximal region, and a middle region therebetween. The array substrate includes a base, a common electrode located in the display area, a connecting lead disposed outside the distal region, a conductive frame at least partially surrounding the display area, and at least one first common signal line, at least one second common signal line and at least one third common signal line. The first common signal line, the second common signal line and the third common signal line are respectively coupled to portions of the common electrode located in the distal region, the proximal region and the middle region. The first common signal line is coupled to the connecting lead. The connecting lead and the portion of the common electrode located in the distal region are coupled to the conductive frame.
    Type: Grant
    Filed: April 4, 2024
    Date of Patent: March 4, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiao Wang, Yan Yan, Yu Ma
  • Publication number: 20250072174
    Abstract: A light emitting substrate is provided. The light emitting substrate includes light emitting elements of multiple types. The light emitting elements of different types are configured to emit light of a same color but different wavelength ranges. Light emitting elements of a respective type of the light emitting elements of multiple types are substantially evenly distributed in the light emitting substrate.
    Type: Application
    Filed: April 25, 2023
    Publication date: February 27, 2025
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Wei Zhong, Haijun Shi, Changjia Fu, Qingshan Qu, Haiyan Wan
  • Publication number: 20250072262
    Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes a cathode unit area provided with a pixel area; the display panel further includes a thin film transistor layer, a first conductive layer, a light-emitting functional layer, and a cathode layer; the thin film transistor layer includes an auxiliary cathode wiring; the first conductive layer includes a connection electrode disposed surrounding the cathode unit area and connected to the auxiliary cathode wiring, and a side wall of the connection electrode is in a concave shape to form an undercut opening disposed surrounding the cathode unit area; the light-emitting functional layer and the cathode layer are partitioned at the undercut opening; and the cathode layer includes a first cathode disposed within the cathode unit area, the connection electrode is disposed surrounding the first cathode and connected to the first cathode.
    Type: Application
    Filed: October 8, 2023
    Publication date: February 27, 2025
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Jingyuan HU
  • Publication number: 20250072230
    Abstract: A display panel includes: a substrate; a display function layer located on the substrate, where the display function layer includes multiple light-emitting elements; and a light-shielding layer arranged above an emission surface of the display function layer. The display panel includes an active area and a non-active area. The light-shielding layer in the active area is thinner than the light-shielding layer in the non-active area. The light-shielding layer is provided with multiple openings. In a thickness direction of the display panel, the openings expose the light-emitting elements. Groove structures are formed in the light-shielding layer in at least part of the non-active area.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Applicant: XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Ying LI, Yongxiang LIN
  • Publication number: 20250072178
    Abstract: The present disclosure discloses a display panel and a manufacturing method thereof, and a display apparatus. The display panel includes a panel body and an encapsulation film disposed on the panel body. The panel body includes a substrate, a light-emitting device layer, and an encapsulation layer. The light-emitting device layer is disposed on the substrate and includes a plurality of light-emitting elements disposed on the substrate. The encapsulation layer is disposed on the substrate and covers the light-emitting device layer. The encapsulation film includes a first encapsulation portion covering a peripheral side of the panel body, one end of the first encapsulation portion covers a side surface of the substrate, another end thereof extends along a first direction and covers a side surface of the encapsulation layer, and the first direction is a direction in which the substrate points to the encapsulation layer.
    Type: Application
    Filed: December 11, 2023
    Publication date: February 27, 2025
    Applicant: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
    Inventor: Guozhong WANG
  • Patent number: 12234081
    Abstract: A cell box includes a bottom plate on which an object to be packed is placed, a sidewall formed at a peripheral edge of the bottom plate, and a spacer that is switched between a first state where one end of the spacer protrudes by a first distance from a sidewall toward a side of an accommodation space accommodating the object to be packed, and a second state where the one end does not protrude from the sidewall toward the side of the accommodation space.
    Type: Grant
    Filed: April 23, 2023
    Date of Patent: February 25, 2025
    Assignee: Sharp Display Technology Corporation
    Inventor: Koji Okuyama
  • Patent number: 12238860
    Abstract: A printed circuit board, a display device and an image display system are provided. The printed circuit board is configured to drive a display panel and includes a polygonal outline including a first side and a second side, and the extension direction of the first side and the extension direction of the second side intersect and are not perpendicular to each other. The printed circuit board includes a first interface configured to be electrically connected to a controller; and a second interface configured to be electrically connected to the display panel. The length extension direction of the first interface forms a first included angle with respect to the extension direction of the first side, and the length extension direction of the second interface forms a second included angle with respect to the extension direction of the second side, each included angle is not greater than 20 degrees.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: February 25, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunhua Wang, Rui Han, Yue Zhai, Jie Yu, Xiaoqiao Dong, Xiaoxia Wang, Pengtao Li, Tiantian Liu, Qiannan Pan, Biqi Li