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: 20230025386
    Abstract: A display panel and a display device are described. The display panel includes a first display area, the first display area includes a first external area and a first compression area, and the first compression area is located at a side in a first direction of the first external area, wherein the first direction is parallel to the data line. The display panel further includes a plurality of first light-emitting units and a plurality of first pixel driving circuits.
    Type: Application
    Filed: December 25, 2020
    Publication date: January 26, 2023
    Inventors: Kuo SUN, Guoqiang TANG, Weiyun HUANG, Ling SHI, Xuan PANG, Qifu RAN, Qiyang WU
  • Publication number: 20230026507
    Abstract: The present disclosure provides a pixel circuit, a pixel driving method and a display device. The pixel circuit includes a first initialization circuit and a compensation circuit; the first initialization circuit controls to provide a first initial voltage to the driving control node under the control of the first initial control signal; the compensation circuit controls the compensation node to be connected to the first node under the control of the compensation control signal; at least one of the first initialization circuit and the compensation circuit includes an oxide thin film transistor and a low temperature polysilicon thin film transistor connected in series.
    Type: Application
    Filed: April 26, 2021
    Publication date: January 26, 2023
    Inventors: Ming HU, Benlian WANG, Yao HUANG, Weiyun HUANG
  • Publication number: 20230011418
    Abstract: Provided is a display substrate including a base substrate, a plurality of pixel units, at least one first power line, a barrier structure, an adapting structure, a cathode layer and a first organic pattern. By covering at least part of the second side face of the adapting structure with the first organic pattern, the risk of the second side face of the adapting structure being eroded by moisture or oxygen due to the etching defects can be reduced.
    Type: Application
    Filed: August 1, 2019
    Publication date: January 12, 2023
    Inventors: Yue Long, Weiyun Huang, Chao Zeng, Yao Huang, Meng Li
  • Patent number: 11551609
    Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a base substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of first power lines, a plurality of data line leads; and the array substrate further includes: a plurality of selector switches; a plurality of data signal input lines, at a side of the plurality of selector switches away from the display region, each of at least a part of the plurality of selector switches being connected to one data signal input line; a first power bus, at a side of the plurality of selector switches away from the display region; and a plurality of connecting portions, connected to the first power bus and the plurality of first power lines, the plurality of connecting portions extending towards the display region along regions between the plurality of selector switches.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: January 10, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Weiyun Huang, Yue Long, Yao Huang, Chao Zeng, Meng Li
  • Patent number: 11552131
    Abstract: The present disclosure discloses an electroluminescent display panel and a display device. The electroluminescent display panel includes a plurality of repeat units, each of the plurality of repeat units includes a plurality of sub-pixels, and each of the plurality of sub-pixels includes: a first conductive layer, located on a substrate; a first insulation layer, located on the first conductive layer and including a first hole, in which the first hole exposes a portion of the first conductive layer; and an anode, located on the first insulation layer and including a main portion and an auxiliary portion which are electrically connected to each other. The auxiliary portion is electrically connected to the first conductive layer through the first hole. In at least one sub-pixel, an orthographic projection of the main portion on the substrate does not overlap an orthographic projection of the first hole on the substrate.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: January 10, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yao Huang, Weiyun Huang, Yue Long, Chao Zeng, Meng Li
  • Publication number: 20230006005
    Abstract: A display substrate and a display device are provided. The display substrate includes a first sub-pixel, a second sub-pixel and a third sub-pixel; each sub-pixel includes a light-emitting region; in at least one of the first sub-pixel, the second sub-pixel and the third sub-pixel, vertex angles of the light-emitting region include a first corner and a second corner opposite to each other; a distance from an intersection of the extension lines or tangents of two sides forming the first corner to a center of the sub-pixel is greater than a distance from an intersection of two sides forming the second corner or the extension lines or tangents thereof to the center; the sub-pixel includes a first-type sub-pixel and a second-type sub-pixel; and in different types of sub-pixels, the direction of the vertex of the first corner pointing to the vertex of the second corner is different.
    Type: Application
    Filed: May 27, 2021
    Publication date: January 5, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Benlian WANG, Hongjun ZHOU, Wei ZHANG, Weiyun HUANG, Ming HU
  • Publication number: 20230006028
    Abstract: The present disclosure relates to an organic electroluminescence display panel, a fabricating method thereof, and a corresponding display device. The organic electroluminescence display panel includes: a base substrate including a display area; a gate driving circuit and a plurality of pixel driving circuits located in the display area; and a plurality of top emission type of light-emitting units located in the display area. An orthographic projection of the gate driving circuit on the base substrate at least partially overlaps with an orthographic projection of the plurality of top emission type of light-emitting units on the base substrate.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 5, 2023
    Inventors: Youngyik KO, Wen TAN, Weiyun HUANG, Benlian WANG
  • Patent number: 11543903
    Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a base substrate; and a touch function layer on the base substrate, wherein the display panel includes a plurality of light transmitting regions and a plurality of pixel cell regions, a plurality of traces are connected between adjacent pixel cell regions, and there are slits between adjacent traces, and wherein an orthographic projection of the touch function layer on the base substrate covers an orthographic projection of the slits on the base substrate.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: January 3, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weiyun Huang, Longhui Xue, Yue Long, Wei Zhang, Xingliang Xiao
  • Publication number: 20220406257
    Abstract: A pixel circuit, a display substrate, a display panel, and a display device are provided. The pixel circuit includes: a first driving circuit, a second driving circuit, a first light-emitting control circuit, and a second light-emitting control circuit. The first light-emitting control circuit is configured to control a connection between the first driving circuit and the light-emitting element and a connection between the first driving circuit and the first power line to be turned on or off; the second light-emitting control circuit is configured to control a connection between the second driving circuit and the light-emitting element and a connection between the second driving circuit and the second power line to be turned on or off; the first driving circuit and the second driving circuit are configured to control a driving current for driving the light-emitting element to emit light based on the same data voltage.
    Type: Application
    Filed: May 17, 2021
    Publication date: December 22, 2022
    Inventors: Pinchao GU, Weiyun HUANG, Yudiao CHENG, Chao WU
  • Publication number: 20220406880
    Abstract: A flexible display panel has a display area, a bonding area, and a bending area located between the display area and the bonding area. A flexible substrate includes a first surface and a second surface. Signal leads electrically connected to pixel driving circuits pass through the bending area from the display area and extend to the bonding area. In the pixel driving circuits, at least one pattern layer made of an inorganic material and located between the signal leads and the flexible substrate passes through the bending area from the display area and extends to the bonding area. A second organic material layer is disposed on a side of the signal leads away from the first surface and located at the bending area. A groove is disposed in a film layer away from the signal leads, and is located between the display area and the bonding area.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 22, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Longhui XUE, Weiyun HUANG, Wei ZHANG, Mingqiang WANG, Quan SHI
  • Publication number: 20220399416
    Abstract: A display substrate includes a substrate, at least one inorganic film, metal film(s) and organic film(s), the at least one inorganic film is disposed on the substrate; at least one edge portion of the entire at least one inorganic film is step-shaped. The metal film(s) are disposed on a side of the at least one inorganic film facing away from the substrate. A metal film includes a conductive pattern and residual pattern(s), and an orthographic projection of a residual pattern on the substrate is located within an orthographic projection of a step-shaped edge portion of the at least one inorganic film on the substrate. An organic film is disposed on a side of the metal film facing away from the substrate, and an edge portion of the organic film covers the residual pattern of the metal film.
    Type: Application
    Filed: March 8, 2021
    Publication date: December 15, 2022
    Inventors: Linhong HAN, Yi ZHANG, Weiyun HUANG, Yiyang ZHANG, Yue LONG, Youngyik KO, Shikai QIN, Yuqing YANG, Pengfei YU, Yang ZHOU
  • Publication number: 20220399410
    Abstract: The present disclosure provides a display device and a manufacturing method thereof. The display device includes an imaging area and a display area on at least one side of the imaging area. The imaging area includes: a substrate; an image collection device on a side of the substrate, the image collection device including a photosensitive element and an optical element; a light blocking layer on a side of the substrate away from the image collection device, wherein the light blocking layer includes at least one of a light absorbing layer or a diffuse reflection layer, and the light blocking layer is provided with a first gap; and a plurality of first electrodes on a side of the light blocking layer away from the substrate, wherein a second gap is provided between two adjacent first electrodes of the plurality of first electrodes.
    Type: Application
    Filed: February 25, 2021
    Publication date: December 15, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo SHI, Weiyun HUANG, Benlian WANG, Haigang QING
  • Publication number: 20220392404
    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: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Inventors: Yao HUANG, Yue LONG, Weiyun HUANG, Benlian WANG
  • Publication number: 20220383820
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a gate driving circuit, power lines, a first signal line group, and a second signal line group. The gate driving circuit includes cascaded shift register units; the power lines are configured to provide power signals to the shift register units; the first signal line group includes at least one clock signal line, and the clock signal line is configured to provide a clock signal to the shift register units; the second signal line group includes a trigger signal line, and the trigger signal line is configured to provide a trigger signal to a first-stage shift register unit; and the gate driving circuit includes at least one transistor, and an extending direction of a channel of the transistor is parallel to an extending direction of the one clock signal line.
    Type: Application
    Filed: August 21, 2019
    Publication date: December 1, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao ZENG, Weiyun HUANG, Yue LONG, Yao HUANG, Meng LI
  • Publication number: 20220376029
    Abstract: A display substrate and a display device are provided. The display substrate can enhance the uniformity of light transmitted from the first side to the second side. The display substrate includes a display region; the display region includes a first display region and a second display region; the first display region includes at least one first light-emitting element, and the first display region allows light from the first side to be at least partially transmitted to the second side; the second display region includes at least one first pixel circuit, and the first light-emitting element is electrically connected with the first pixel circuit; the display substrate is provided with at least one signal transmission line and at least one first dummy wire; an orthographic projection of the first dummy wire on a plane parallel to the display substrate and an orthographic projection of the signal transmission line on the plane parallel to the display substrate are at least partially staggered.
    Type: Application
    Filed: May 17, 2021
    Publication date: November 24, 2022
    Inventors: Yao HUANG, Yudiao CHENG, Weiyun HUANG, Yue LONG, Yuanyou QIU
  • Publication number: 20220376000
    Abstract: The present disclosure relates to a terminal device, a display apparatus, a display panel, and a manufacturing method thereof, which is related to the field of display. The display panel includes a drive back plate, having a light transmitting region and a drive region at least partially surrounding the light transmitting region, wherein the drive region has a plurality of pixel circuits and at least includes first pixel circuits and second pixel circuits; a transfer layer, provided on a side of the drive back plate and including a plurality of layers of mutually insulated lead layers, wherein each of the lead layers includes a plurality of mutually insulated leads; each lead extends from the light transmitting region to the drive region and is connected to one of the first pixel circuits; a light emitting layer, provided on a side of the transfer layer away from the drive back plate.
    Type: Application
    Filed: November 6, 2020
    Publication date: November 24, 2022
    Inventors: Lili DU, Yue LONG, Weiyun HUANG, Benlian WANG, Qiwei WANG, Yudiao CHENG
  • Patent number: 11501708
    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: June 23, 2021
    Date of Patent: November 15, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Huang, Yue Long, Weiyun Huang, Benlian Wang
  • Publication number: 20220352289
    Abstract: Disclosed is a display panel, including: a base substrate including a first display region, a second display region, and a routing region; a first anode layer, a first light-emitting layer and a first cathode layer disposed in the first display region and sequentially stacked in a direction going away from the base substrate; a second cathode layer, a second anode layer, a second light-emitting layer, and a third cathode layer disposed in the second display area and sequentially stacked in the direction going away from the base substrate, and a first signal transmission layer disposed in the routing region; wherein the first signal transmission layer is connected to the second cathode layer and the first cathode layer, and the first signal transmission layer is further configured to receive a power supply signal.
    Type: Application
    Filed: December 1, 2020
    Publication date: November 3, 2022
    Inventors: Cong Liu, Yao Huang, Binyan Wang, Weiyun Huang, Yue Long
  • Publication number: 20220352292
    Abstract: A display substrate and a display device including a base substrate, a plurality of first connection wirings, and a plurality of second connection wirings. The base substrate includes a display area including a first display area and a second display area, the first display area includes a plurality of first light-emitting devices and a plurality of second light-emitting devices, and the second display area includes a plurality of first pixel circuits and a plurality of second pixel circuits. At least a portion of the plurality of first connection wirings extends along a first direction, at least a portion of the plurality of second connection wirings extends along the first direction, at least a portion of the plurality of first connection wirings is located on a first side of a row provided with first electrodes of the plurality of first and second light-emitting devices in a second direction.
    Type: Application
    Filed: May 13, 2021
    Publication date: November 3, 2022
    Inventors: Guobo YANG, Yue LONG, Feng WEI, Benlian WANG, Binyan WANG, Guoqiang TANG, Yao HUANG, Weiyun HUANG, Pinchao GU, Kuo SUN
  • Publication number: 20220352285
    Abstract: A display substrate and a display device are provided. The display substrate has a first side for display and a second side, the display substrate includes a first display region and a second display region, the first display region allows light from the first side to be at least partially transmitted to the second side; the first display region includes a plurality of first sub-pixels, each of the first sub-pixels includes a first light-emitting device, the second display region includes a plurality of first pixel circuits, and the first pixel circuits are respectively electrically connected to a plurality of first light-emitting devices; the display region further includes a first light-shielding layer, in a direction perpendicular to a surface of the display substrate, the first light-shielding layer is at least partially overlapped with the second display region, and the first light-shielding layer is not overlapped with the first display region.
    Type: Application
    Filed: April 15, 2021
    Publication date: November 3, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo SHI, Weiyun HUANG, Kaipeng SUN