Patents by Inventor Weiyun HUANG

Weiyun HUANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230345776
    Abstract: A display panel, a display device, and a method for manufacturing the display panel. The display panel includes a base substrate. The base substrate includes a display area and a functional area, the functional area includes a light-transmitting region, the light-transmitting region includes a plurality of pixel units, and the plurality of pixel units is capable of emitting white light. Each of the pixel units includes at least one sub-pixel, each of the pixel units further includes a cathode, orthographic projections of a plurality of cathodes onto the base substrate are separated from each other, and an orthographic projection of an effective light-emitting area of each of the sub-pixels onto the base substrate is within the orthographic projection of the cathode of a corresponding one of the pixel units onto the base substrate.
    Type: Application
    Filed: February 22, 2021
    Publication date: October 26, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chi YU, Bo SHI, Weiyun HUANG
  • Publication number: 20230337465
    Abstract: A display panel and a display device are disclosed. The display panel includes: a base substrate; a pixel unit, located on the base substrate, the pixel unit including a pixel circuit and a light-emitting element, wherein the pixel circuit is configured to drive the light-emitting element, the pixel circuit includes a driving transistor, and the driving transistor includes a gate electrode; a first gate signal line, connected to the gate electrode of the driving transistor; a constant voltage line, configured to provide a first constant voltage to the pixel circuit; and a shield electrode, connected to the constant voltage line, wherein an orthographic projection of the first gate signal line on the base substrate falls within an orthographic projection of the shield electrode on the base substrate.
    Type: Application
    Filed: February 20, 2021
    Publication date: October 19, 2023
    Inventors: Yao HUANG, Weiyun HUANG, Jianchang CAI
  • Publication number: 20230333684
    Abstract: A display panel includes: a base substrate, a pixel driving circuit layer in a second display region of the base substrate, a plurality of light emitting elements and a touch function layer at least in the second display region. A pixel driving circuit trace of the pixel driving circuit layer includes a plurality of first traces extending in a first direction and a plurality of second traces extending in a second direction intersecting the first direction. A first slit is between two adjacent first traces and a second slit is between two adjacent second traces. At least one of an orthographic projection of the first slit on the base substrate and an orthographic projection of the second slit on the base substrate at least partially overlaps with an orthographic projection of the touch function layer on the base substrate.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 19, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Weiyun Huang, Longhui Xue, Yue Long, Wei Zhang, Xingliang Xiao
  • Patent number: 11790845
    Abstract: The pixel circuit includes a write-in compensation module for writing data signal(s) into a light emission device through a driving transistor and compensating a threshold voltage of the driving transistor; a first reset module for providing a signal of a first reset signal end to a gate of the driving transistor under control of a first reset control end; a second reset module for providing a signal of a second reset signal end to an anode of the light emission device under control of a second reset control end; and a light emission control module for connecting a drain electrode of the driving transistor with the anode under control of a light emission control end. A cathode of the light emission device is connected with a first power source voltage end; a potential of the first reset signal end is larger than a potential of the second reset signal end.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: October 17, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group, Co., Ltd.
    Inventors: Linlin Wang, Xilei Cao, Benlian Wang, Weiyun Huang
  • Patent number: 11785812
    Abstract: Provided are a display panel including: a first component, a second component, and a bending component connecting the first component and the second component; wherein, the first component has a display surface, and the bending component has a via passing through the bending component in a direction perpendicular to the display surface. A display device is also provided.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: October 10, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Zeng, Weiyun Huang, Yue Long, Yao Huang, Meng Li
  • Publication number: 20230320145
    Abstract: A display substrate and a display apparatus are provided. The display substrate includes a first display region and a second display region; the first display region is located at a periphery of the second display region; the first display region includes first light-emitting elements, first pixel circuits, second pixel circuits, and third pixel circuits; the second display region includes second light-emitting elements; the second pixel circuits are connected with the second light-emitting elements; the third pixel circuit is a dummy pixel circuit. The display substrate further includes first data lines and second data lines, the first data lines are configured to be connected with the first pixel circuits, and the second data lines are configured to be connected with at least the second pixel circuits. Part of the third pixel circuits overlap with the second data lines are insulated from the second data lines.
    Type: Application
    Filed: April 30, 2021
    Publication date: October 5, 2023
    Inventors: Yudiao CHENG, Binyan WANG, Yue LONG, Weiyun HUANG
  • Patent number: 11775102
    Abstract: The present disclosure relates to a touch display device and a manufacturing method thereof, and a terminal, which belongs to the technical field of display. The touch display device includes a display panel, a touch panel disposed on a display side of the display panel, a touch driving circuit, and a touch flexible printed circuit board, wherein the display panel includes a first region, and a second region extending outside the first region on at least one edge of the first region; the touch flexible printed circuit board electrically connects the touch panel with the touch driving circuit disposed on a non-display side of the display panel, and an orthographic projection of the first terminal of the flexible printed circuit board connected to the touch panel on the display panel is disposed in the second region.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: October 3, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weiyun Huang, Yue Long, Yao Huang, Chao Zeng, Meng Li
  • Publication number: 20230309337
    Abstract: This disclosure relates to a display panel and a manufacturing method thereof, and a display device. The display panel includes a display area, an opening area and an isolation area located between the display area and the opening area and surrounding the opening area, and includes: a base substrate; a driving circuit layer including a thin film transistor and a storage capacitor that are formed on the base substrate and located in the display area, the thin film transistor including a gate electrode, a first gate insulating layer, an interlayer dielectric layer and source and drain electrodes that are sequentially formed, the storage capacitor including a first electrode plate on the same layer as the gate electrode, and a second electrode plate; a first isolation column formed on the base substrate and located in the isolation area.
    Type: Application
    Filed: March 31, 2023
    Publication date: September 28, 2023
    Inventors: Weiyun HUANG, Yudiao CHENG, Pinchao GU
  • Publication number: 20230305114
    Abstract: The present disclosure provides a display device and a manufacturing method thereof. The display device includes a display panel and a TOF sensor arranged at a side of the display panel away from a display surface. Detection light received by the TOF sensor is allowed to pass through a target light-transmitting region of the display panel. A light reflection interference layer is arranged on a surface of the target light-transmitting region facing the TOF sensor, and configured to adjust a transmission direction of reflected light between the display panel and a lens of the TOF sensor.
    Type: Application
    Filed: December 18, 2020
    Publication date: September 28, 2023
    Inventors: Bo SHI, Weiyun HUANG, Chi YU, Yue LONG
  • Patent number: 11768551
    Abstract: An array substrate and a display device are provided. The array substrate includes a base substrate, an anode layer, a packaging layer and a touch electrode layer; the base substrate includes a transparent display region; the anode layer is located on the base substrate and includes a plurality of anodes; the packaging layer is located at a side of the anode layer away from the base substrate; the touch electrode layer is located at a side of the packaging layer away from the anode layer and includes a conductive mesh line, in the transparent display region, an orthographic projection of the conductive mesh line on the base substrate meets or partially overlaps with an orthographic projection of at least one of the plurality of anodes on the base substrate.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: September 26, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chi Yu, Weiyun Huang, Xingliang Xiao, Chao Zeng
  • Publication number: 20230298531
    Abstract: A display panel, a display device and a driving method are disclosed, the display panel includes a first display region and a second display region, the first display region includes rows of first pixel units, the second display region includes rows of second pixel units; the display panel further includes a first scan driving circuit for controlling the rows of first pixel units to emit light, and a second scan driving circuit for controlling the rows of second pixel units to emit light, and the driving method includes: providing a first start signal to the first scan driving circuit, and providing a second start signal to the second scan driving circuit; the second start signal and the first start signal are applied independently, respectively.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Inventors: Weiyun HUANG, Libin LIU, Chao ZENG, Yao HUANG, Meng LI, Yue LONG
  • Patent number: 11756486
    Abstract: A display panel, a display device and a driving method are disclosed, the display panel includes a plurality of display regions, the plurality of display regions include a first display region and a second display region, the first display region includes rows of first pixel units, the second display region includes rows of second pixel units; the display panel further includes a first light-emission control scan driving circuit for controlling the rows of first pixel units to emit light, and a second light-emission control scan driving circuit for controlling the rows of second pixel units to emit light, and the driving method includes: providing a first start signal to the first light-emission control scan driving circuit, and providing a second start signal to the second light-emission control scan driving circuit; the second start signal and the first start signal are applied independently, respectively.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: September 12, 2023
    Assignees: CHENGDU BOE OPTEOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weiyun Huang, Libin Liu, Chao Zeng, Yao Huang, Meng Li, Yue Long
  • Publication number: 20230259227
    Abstract: An array substrate and a display device are provided. The array substrate includes a base substrate, comprising a transparent display region and a non-transparent display region, the transparent display region comprises a plurality of anode regions and a transparent region; a pixel drive layer, at least located in the plurality of anode regions; a plurality of anode groups, located in the plurality of anode regions, each of the plurality of anode groups comprises a plurality of anodes, and the pixel drive layer is connected with the plurality of anodes; a touch electrode layer, comprising a conductive mesh line, in the transparent display region, an orthographic projection of at least partial conductive mesh line of the conductive mesh line on the base substrate winds along edges of orthographic projections of the plurality of anode groups on the base substrate.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: Chi YU, Weiyun HUANG, Xingliang XIAO, Chao ZENG
  • Publication number: 20230263027
    Abstract: A display substrate includes a main display area, a secondary display area and a transition area; the secondary display area includes an aperture region, a first peripheral region and a second peripheral region, at least part of the first peripheral region being located between the aperture region and the second peripheral region; the aperture region includes display sub-pixels; the first peripheral region includes display sub-pixels and first virtual sub-pixels; the second peripheral region includes display sub-pixels and second virtual sub-pixels; the density of the display sub-pixels of the aperture region, the density of the display sub-pixels of the first peripheral region and the density of the display sub-pixels of the second peripheral region are the same; at least part of the transition area is located between the main display area and the second peripheral region; the main display area and the transition area both includes display sub-pixels.
    Type: Application
    Filed: March 31, 2021
    Publication date: August 17, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lili Du, Chao Wu, Cong Liu, Weiyun Huang, Yue Long
  • Publication number: 20230255067
    Abstract: A display substrate includes a display region and a peripheral region on a periphery of the display region. At least multiple sub-pixels are arranged in the display region. At least one sub-pixel includes a pixel driving circuit arranged on an underlay substrate and a light emitting element connected with the pixel driving circuit. The pixel driving circuit is connected with a first initial signal line. The first initial signal line is arranged to provide a first initial voltage to the light emitting element under the control of the pixel driving circuit. A first power line and a signal connection line are arranged in the peripheral region. The first initial signal line is connected with the first power line through the signal connection line in the peripheral region.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 10, 2023
    Inventors: Lili DU, Benlian WANG, Yue LONG, Weiyun HUANG, Binyan WANG
  • Publication number: 20230206799
    Abstract: A display panel and a display drive method thereof, and a display device are provided. The display panel comprises two parallel and non-overlapping display regions connected to individual scan drive circuits. The display drive method adjusts the pulse width of the light-emitting control signal for each display regions to adjust their respective light-emitting durations within a display period. This method enhances the display quality by avoiding the appearance of a yin-yang screen and improving the display brightness of each display region.
    Type: Application
    Filed: March 1, 2023
    Publication date: June 29, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao HUANG, Weiyun HUANG, Yue LONG, Chao ZENG, Meng LI
  • Patent number: 11688345
    Abstract: Provided are a pixel driving circuit, a driving method and a display panel. The pixel driving circuit includes a driving transistor, a storage sub-circuit, a data writing sub-circuit, an initialization sub-circuit, a first light-emission control sub-circuit, a second light-emission control sub-circuit and a light-emitting element. The data writing sub-circuit is configured to write a data signal to a first electrode of the driving transistor in response to a second scan signal. The storage sub-circuit is configured to store the data signal written by the data writing sub-circuit. The initialization sub-circuit is configured to apply a reset voltage of an initial voltage terminal to the light-emitting element in response to a first scan signal. The first light-emission control sub-circuit is configured to apply a voltage of a first power terminal to the first electrode of the driving transistor in response to a first light-emission signal.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: June 27, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yao Huang, Yue Long, Weiyun Huang, Benlian Wang
  • Publication number: 20230200140
    Abstract: A display panel (10), including a first display region (11) and a second display region (12); pixel density of the first display region (11) is the same as that of the second display region (12); the first display region (11) includes a first pixel unit (112), which includes a first pixel defining layer (1121) and a first pixel anode (1122) corresponding to the first pixel defining layer (1121); the second display region (12) includes a second pixel unit (122), which includes a second pixel defining layer (1221) and a second pixel anode (1222) corresponding to the second pixel defining layer (1221); opening area of the first pixel defining layer (1121) is smaller than that of the second pixel defining layer (1221); and exposed area of the first pixel anode (1122) is smaller than that of the second pixel anode (1122). The present application also discloses an electronic device.
    Type: Application
    Filed: June 8, 2021
    Publication date: June 22, 2023
    Inventors: Bo SHI, Weiyun HUANG, Chi YU, Yao HUANG
  • Publication number: 20230189602
    Abstract: An OLED display panel (100) and a display apparatus having same. The OLED display panel (100) includes a substrate (1), a pixel layer (2) and a separating and supporting layer (3). The pixel layer (2) includes a plurality of pixel-unit groups (21). The separating and supporting layer (3) includes a plurality of supporting-block groups (31). The thickness of the supporting blocks (311) is greater than the thickness of the third sub-pixels (211c). When the third sub-pixels (211c) are formed by evaporation by using a mask (101), the supporting blocks (311) are suitable to support between the substrate (1) and the mask (101), to isolate the substrate (1) and the mask (101). The supporting-block groups (31) are disposed on at least one side of the third sub-pixel (211c) of each of the pixel-unit groups (21) in the first direction.
    Type: Application
    Filed: June 8, 2021
    Publication date: June 15, 2023
    Inventors: Songlv QIN, Wei ZHANG, Yanqiu ZHAO, Longhui XUE, Rui ZHOU, Quan SHI, Weiyun HUANG
  • Publication number: 20230189618
    Abstract: A display panel (100) and a display apparatus (1000) having the same. The display panel (100) is provided with a preset area (101), a transmitting sensor (201) and a receiving sensor (202) of a time-of-flight device (200) are adapted to be provided on a non-display side of the preset area (101), and light emitted from the transmitting sensor (201) is adapted to be transmitted from the preset area (101) to a display side of the display panel (100), and be reflected by a to-be-detected object on the display side back to a non-display side of the display panel (100), so as to be received by the receiving sensor (202).
    Type: Application
    Filed: September 1, 2021
    Publication date: June 15, 2023
    Inventors: Bo SHI, Weiyun HUANG