Patents by Inventor Binyan Wang

Binyan Wang 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).

  • Patent number: 12211433
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. In the display substrate, each signal line includes a first conductive portion; for at least one signal line, the display substrate includes a multi-layer insulating pattern on a side of the first conductive portion away from the base substrate; a first insulating pattern in the multi-layer insulating pattern includes a hollow, and an orthographic projection of the hollow on the base substrate is at least partially in a region surrounded by an orthographic projection of the first conductive portion on the base substrate; and for at least one clock signal line included in the at least one signal line, a ratio between a size of the hollow in a first direction and a size of a shift register unit in the first direction ranges from ¾ to 1.
    Type: Grant
    Filed: February 29, 2024
    Date of Patent: January 28, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cong Liu, Binyan Wang, Tianyi Cheng, Feng Wei, Meng Li, Shiqian Dai, Kaipeng Sun
  • Publication number: 20250022415
    Abstract: A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels arranged on the base substrate. A plurality of sub-pixel driving circuitries in the plurality of sub-pixels is arranged in columns, the columns of sub-pixel driving circuitries are divided into a plurality of column units, and each column unit includes at least two adjacent columns of sub-pixel driving circuitries. The display substrate further includes a first initialization signal transmission layer including a first initialization bus and a plurality of first initialization branches. The first initialization branch includes a first branch body member and a plurality of first branch extending members. The first branch body member is coupled to the sub-pixel driving circuitries in a corresponding column unit through the plurality of first branch extending members.
    Type: Application
    Filed: May 30, 2023
    Publication date: January 16, 2025
    Inventors: Dan CAO, Wenhui GAO, Miao WANG, Cong LIU, Binyan WANG, Jingwen ZHANG, Yonglin GUO, Gukhwan SONG, Zhen LIU
  • Patent number: 12190804
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of reset signal lines. The base substrate includes a display region which includes sub-pixels arranged in array, each sub-pixels includes a pixel driving circuit and a light-emitting element. The plurality of reset signal lines extends in a first direction and include a plurality of first reset signal lines for providing a first reset signal and a plurality of second reset signal lines for providing a second reset signal, and one of the plurality of first reset signal lines and one of the plurality of second reset signal lines are respectively connected to pixel driving circuits of a plurality of sub-pixels located in a same row. A layer where the plurality of first reset signal lines are located is different from layers where the plurality of second reset signal lines are located.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: January 7, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kaipeng Sun, Binyan Wang, Feng Wei, Meng Li, Tianyi Cheng, Lina Wang, Cong Liu, Shiqian Dai
  • Patent number: 12193291
    Abstract: A display substrate and a display device. The present display substrate includes a first to a third display region. The first display region includes first pixel repeating units, and allows light from the first side to at least partially penetrate to the second side. The second display region includes second and fourth pixel repeating units. The third display region includes third pixel repeating units. Each first pixel repeating unit is electrically connected to the corresponding fourth pixel repeating unit by means of t transparent connecting traces. The pitch of the first and second pixel repeating units is b1, and the pitch of the third pixel repeating units is b2, the pitch of the transparent connecting traces is D, and the maximum number s of first pixel repeating units in the first direction satisfying s?2*Floor(b1/((D*t))).
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: January 7, 2025
    Assignees: CHENGDU BOE OPTELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Huang, Guobo Yang, Jianchang Cai, Chao Wu, Yuanyou Qiu, Binyan Wang
  • Patent number: 12183275
    Abstract: A display substrate and a display panel are provided.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: December 31, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Linhong Han, Qiwei Wang, Benlian Wang, Yao Huang, Weiyun Huang, Zhi Wang, Binyan Wang
  • Publication number: 20240428734
    Abstract: A display substrate including a display area is provided. The display area includes: a base, and a plurality of pixel circuits, a plurality of data lines and a plurality of data compensation units, wherein the pixel circuits, the data lines and the data compensation units are arranged on the base; and at least one of the plurality of data lines is electrically connected to the plurality of pixel circuits which are arranged in a first direction, and is further electrically connected to the at least one data compensation unit.
    Type: Application
    Filed: May 17, 2023
    Publication date: December 26, 2024
    Inventors: Binyan WANG, Cong LIU, Yuanyou QIU, Zhiliang JIANG
  • Publication number: 20240423044
    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: August 27, 2024
    Publication date: December 19, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yudiao CHENG, Binyan WANG, Yue LONG, Weiyun HUANG
  • Publication number: 20240397763
    Abstract: A display substrate comprises a base substrate (10), a first conductive layer (21), a first planarization layer (31), a second conductive layer (22), a second planarization layer (32) and at least one transparent conductive layer which are located on the base substrate (10). The second conductive layer (22) is electrically connected with the first conductive layer (21) through at least one first via penetrating the first planarization layer (31). The transparent conductive layer includes at least one first transparent conductive line (231) and at least one auxiliary trace (232). An orthographic projection of the first transparent conductive line (231) on the base substrate (10) is overlapped with an orthographic projection of the at least one first via on the base substrate (10).
    Type: Application
    Filed: December 27, 2021
    Publication date: November 28, 2024
    Inventors: Jianchang CAI, Qing TANG, Yu ZHAO, Yanwei LU, Jianmin FAN, Binyan WANG, Yue LONG, Weiyun HUANG, Zhuoran YAN, Yifei WANG
  • Publication number: 20240395208
    Abstract: A display substrate and a display device are provided. In the display substrate, a first signal line transmitting a first scan signal extends along a first direction and a second signal line transmitting a data signal extends along a second direction; the data writing transistor transmits the data signal to the driving transistor under control of the first scan signal, the first scan signal is transmitted on the first signal line, and the data signal is transmitted on the second signal line; the driving transistor controls magnitude of a driving current according to the data signal; the channel region at least partially overlaps with the gate electrode; a planar shape of the channel region of the driving transistor is a strip shape extending along the second direction; the light emitting device receives the driving current and is driven by the driving current to emit light.
    Type: Application
    Filed: August 1, 2024
    Publication date: November 28, 2024
    Inventors: Linhong HAN, Qiwei WANG, Youngyik KO, Benlian WANG, Weiyun HUANG, Binyan WANG, Yao HUANG, Zhi WANG
  • Patent number: 12154500
    Abstract: A display panel and a display device are provided. The display panel includes: a pixel unit including a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor and a data writing transistor; and a data line connected to the data writing transistor; the data line includes a plurality of first-type data lines and a plurality of second-type data lines, each of the plurality of second-type data lines includes a first portion, a second portion, and a third portion, and the first portion and the second portion are connected by the third portion, the third portion and the second portion are located in different layers, the third portion and the first portion are located in different layers, the first portion is closer to the base substrate than the third portion, and the second portion is closer to the base substrate than the third portion.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: November 26, 2024
    Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yue Long, Yao Huang, Lili Du, Weiyun Huang, Yuanjie Xu, Binyan Wang, Yudiao Cheng
  • Publication number: 20240389417
    Abstract: A display panel has a primary display area and a secondary display area adjacent to each other, and includes a plurality of light emitting devices, a plurality of pixel circuits, a plurality of first connection wires, a plurality of second connection wires and a plurality of compensation portions. The plurality of second connection wires are connected between another part of the light emitting devices and another part of the pixel circuits. A capacitance per unit area of the second connection wires is smaller than a capacitance per unit area of the first connection wires. The plurality of compensation portions are correspondingly connected with the plurality of second connection wires.
    Type: Application
    Filed: June 22, 2022
    Publication date: November 21, 2024
    Inventors: Binyan WANG, Cong LIU, Yudiao CHENG
  • Publication number: 20240389409
    Abstract: Provided are a display panel and a display apparatus. The display panel includes a substrate, a circuit structure layer, a light emitting structure layer and multiple transparent conductive layers. The transparent conductive layer is located between the circuit structure layer and the light emitting structure layer, and includes multiple first type conductive lines and multiple second type conductive lines. The portion of the first type conductive line extending along a first direction overlaps with an orthographic projection of the shield electrode on the substrate, and the portion of the second type conductive line extending along the first direction does not overlap with an orthographic projection of the shield electrode on the substrate.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 21, 2024
    Inventors: Yanwei LU, Binyan WANG, Shiqi LI, Jianchang CAI, Yao HUANG
  • Patent number: 12150352
    Abstract: A display panel, a display apparatus, a manufacturing method of the display panel are provided. The display panel includes a light-transmitting area including: a first light-transmitting area with multiple light-emitting units distributed at intervals; a second light-transmitting area with multiple light-emitting driving units capable of transmitting light. The first light-transmitting area is connected with the second light-transmitting area; each light-emitting unit is connected with a light-emitting driving unit, the light-emitting driving units are configured to drive the connected light-emitting units to emit light; some light-emitting units are connected with the light-emitting driving units through first connecting wires in the light-transmitting area, some light-emitting units are connected with the light-emitting driving units through second connecting wires outside the light-transmitting area; the second connecting wires are along an edge of the light-transmitting area.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: November 19, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cong Liu, Yao Huang, Yuanyou Qiu, Binyan Wang, Zhi Wang
  • Patent number: 12148383
    Abstract: A pixel circuit and a driving method therefor, and a display device are provided. The pixel circuit includes a driving subcircuit, a first light emitting control subcircuit, a second light emitting control subcircuit, a first switching subcircuit, a second switching subcircuit, a third switching subcircuit, a fourth switching subcircuit and an energy storage subcircuit.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: November 19, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Huang, Binyan Wang, Zhi Wang, Chao Wu
  • Publication number: 20240379062
    Abstract: A display substrate, a manufacturing method therefor, and a display apparatus are provided. The display substrate includes a display area (100) and a bezel area (300), the bezel area (300) includes a circuit area (310) and a partition area (320), the circuit area (310) includes a third gate driving circuit, a second gate driving circuit (GOA-2) and a first gate driving circuit (GOA-1) arranged in sequence along a direction away from the display area (100), the partition area (320) includes a power supply line, the power supply line includes a first branch (VSS-1) and a second branch (VSS-2); orthographic projections of the second branch (VSS-2) and the first branch (VSS-1) of the power supply line on the base substrate have an overlapped area.
    Type: Application
    Filed: December 28, 2021
    Publication date: November 14, 2024
    Inventors: Yao HUANG, Pinchao GU, Binyan WANG, Tianyi CHENG, Hongjun ZHOU
  • Patent number: 12142210
    Abstract: A display panel includes a base substrate, a driving circuit layer on the base substrate and a light emitting structure layer, the driving circuit layer includes a plurality of circuit units, and the light emitting structure layer includes a plurality of light emitting devices; at least one circuit unit includes a plurality of initial signal lines and a pixel driving circuit including a plurality of transistors, which includes at least one oxide thin film transistor and at least one low-temperature polycrystalline silicon thin film transistor; the plurality of initial signal lines each include a signal sub-line in a first direction, at least one initial signal line includes a signal sub-line extending in a second direction intersecting with the first direction; the signal sub-line extending in the first direction and the signal sub-line extending in the second direction of the initial signal line are electrically connected to each other.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: November 12, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Wang, Yao Huang, Binyan Wang, Cong Liu, Benlian Wang
  • Publication number: 20240363079
    Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate, and a driving circuit layer and a light-emitting device layer on the base substrate. The display substrate includes a light-transmitting display area and a normal display area, the normal display area surrounds at least a portion of the light-transmitting display area. The normal display area includes multiple normal driving circuits and multiple dummy driving circuits; some dummy driving circuit are used for driving light-emitting devices located in the light-transmitting display area. The display substrate further includes multiple normal data lines coupled to the normal driving circuits; at least one normal data line is coupled to a data signal input terminal through a data lead; an orthographic projection of the data lead onto the base substrate at least partially overlaps an orthographic projection of the dummy driving circuit onto the base substrate.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 31, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhengkun Li, De Li, Haigang Qing, Yue Long, Cong Liu, Qiwei Wang, Binyan Wang, Zhongliu Yang, Tianyi Cheng, Ni Yang, Qiyang Wu
  • Patent number: 12133432
    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: Grant
    Filed: April 30, 2021
    Date of Patent: October 29, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yudiao Cheng, Binyan Wang, Yue Long, Weiyun Huang
  • Publication number: 20240357881
    Abstract: A display substrate has a primary display region and a secondary display region, and the secondary display region includes an element arrangement region and a transition region. The display substrate includes: a substrate, and a pixel circuit layer and first via holes located on the substrate. The pixel circuit layer includes an active layer and a multi-layer inorganic insulating layer disposed on a side of the active layer away from the substrate. The active layer is located at least in the primary display region and at least partially surrounds the secondary display region. The multi-layer inorganic insulating layer is located at least in the primary display region and the secondary display region. The first via holes are located at least in the transition region, and penetrate at least one layer of the multi-layer inorganic insulating layer.
    Type: Application
    Filed: April 27, 2022
    Publication date: October 24, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Taofeng XIE, Yuanjie XU, Shuang LI, Yao HUANG, Yue LONG, Jianchang CAI, Binyan WANG, Jing ZHANG
  • Publication number: 20240341119
    Abstract: A display panel is provided, including a base substrate, pixel units, signal lines, and a light shielding portion. Each pixel unit includes a light-emitting element and a pixel driving circuit. The pixel units include first pixel units in a first display region of the display panel and second pixel units in a second display region of the display panel. The signal lines are electrically connected to pixel driving circuits of the second pixel units respectively. Orthographic projections of at least two of the signal lines on the base substrate are spaced apart from each other by a gap, and an orthographic projection of the light shielding portion on the base substrate covers an orthographic projection of the gap on the base substrate and orthographic projections of the second pixel units. The light shielding portion includes first light shielding sub-portions arranged in an array along row and column directions.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yue Long, Cong Liu, Yuanyou Qiu, Binyan Wang, Weiyun Huang