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).

  • Publication number: 20260344227
    Abstract: A display panel and a display device are provided. In the display panel, the first power supply line includes a first conductive line, a second conductive line, and a fourth conductive line, adjacent second conductive lines are spaced apart from each other in the first direction, and the second conductive line is connected with the fourth conductive line, an orthographic projection of the second conductive line on the base substrate overlaps with an orthographic projection of at least two pixel units in the pixel island on the base substrate, and an extension direction of the second conductive line is substantially parallel to an extension direction of the first conductive line.
    Type: Application
    Filed: July 7, 2026
    Publication date: October 29, 2026
    Inventors: Yao HUANG, Weiyun HUANG, Yue LONG, Binyan WANG, Guobo YANG, Benlian WANG
  • Patent number: 12772661
    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: Grant
    Filed: July 21, 2025
    Date of Patent: October 20, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Linhong Han, Qiwei Wang, Youngyik Ko, Benlian Wang, Weiyun Huang, Binyan Wang, Yao Huang, Zhi Wang
  • Patent number: 12757595
    Abstract: A display substrate and a display device. The display substrate includes a base substrate, and a plurality of sub-pixels and a plurality of initialization signal lines arranged on the base substrate. Each sub-pixel includes a sub-pixel driving circuitry and a shielding pattern, and the sub-pixel driving circuitry includes a driving transistor and a compensation transistor. The compensation transistor includes a compensation active layer, the compensation active layer includes a first compensation channel portion, a second compensation channel portion and a compensation connection portion, and the compensation connection portion is coupled to the first compensation channel portion and the second compensation channel portion. The shielding pattern is coupled to a corresponding initialization signal line, and an orthogonal projection of the shielding pattern onto the base substrate at least partially overlaps with an orthogonal projection of the compensation connection portion onto the base substrate.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: October 6, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lili Du, Weiyun Huang, Yao Huang, Binyan Wang
  • Patent number: 12751161
    Abstract: A display substrate is provided. In a third direction perpendicular to the base substrate, at least one power supply signal line includes a first power supply part overlapping with a main electrode of at least one of the first subpixels, the first power supply part includes a first main portion and a second main portion; in the second direction, a maximum size of the main electrode of the first subpixel is not smaller than that of its corresponding first power supply part, a maximum size of the first main portion is greater than that of the second main portion, a connection line of two endpoints of the main electrode of the first subpixel farthest from each other in the second direction overlaps with the first main portion.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: September 29, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Yao Huang, Binyan Wang, Meng Li, Tianyi Cheng
  • Patent number: 12745522
    Abstract: An array substrate includes a plurality of pixel driving circuits arranged in an array and a plurality of data signal lines that are all disposed in a display region, and a data signal line is electrically connected to a column of pixel driving circuits. The display region includes a compensation region and a non-compensation region. A plurality of compensation devices are disposed in the compensation region, and are configured to enable loads of the data signal lines to be uniform. The array substrate includes a substrate, a first gate layer and a source-drain metal layer including the data signal lines. The first gate layer includes at least one voltage stabilization plate pattern of at least one compensation device. An orthographic projection of a voltage stabilization plate pattern of a compensation device on the substrate is overlapped with an orthographic projection of a data signal line on the substrate.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: September 22, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xingliang Xiao, Weiyun Huang, Binyan Wang
  • Patent number: 12745519
    Abstract: A display panel and a display device, the display panel comprising: a first display region; a second display region, at least partially positioned on one side of the first display region; a plurality of pixel units, the density of pixel units in the first display region being less than the density of pixel units in the second display region, and the pixel units comprising pixel circuits; and first power supply lines, configured to supply a first voltage signal to the pixel circuits. The first power supply lines comprise a plurality of first wires, a plurality of second wires, and a plurality of third wires, the first wires extending from the second display region to the first display region, the plurality of second wires being positioned in the first display region, positioned between adjacent first wires, and extending in a first direction, and the third wires extending along a second direction, the first direction intersecting with the second direction.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: September 22, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Huang, Weiyun Huang, Yue Long, Binyan Wang, Guobo Yang, Benlian Wang
  • Publication number: 20260260693
    Abstract: This disclosure provides a display panel, and display apparatus. The display panel comprises a shift register; a substrate; and a semiconductor layer provided on one side of the substrate; wherein the semiconductor layer provided on one side of the substrate comprises: a first shielding layer provided on the one side of the substrate; a first insulating layer provided on a side of the first shielding layer away from the substrate; and an oxide semiconductor layer provided on a side of the first insulating layer away from the first shielding layer, the oxide semiconductor layer comprising a first electrode layer of an isolation unit; wherein the first shielding layer covers a part of a channel of the oxide semiconductor layer and is connected to the second signal terminal, and an eighth partial shielding pattern in the first shielding layer is of a comb-like structure.
    Type: Application
    Filed: April 23, 2026
    Publication date: September 3, 2026
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingwen Zhang, Yao Huang, Binyan Wang
  • Publication number: 20260262380
    Abstract: A display substrate and a display device. A first initialization signal transmission layer in the display substrate includes a plurality of first initialization branches, and the first initialization branch includes a first branch body and a plurality of first branch extension member. A subpixel driving circuit includes a driving transistor and an auxiliary structure, the auxiliary structure includes a first auxiliary structure and a second auxiliary structure, and an orthogonal projection of the first auxiliary structure onto a base substrate at least partially overlaps an orthogonal projection of the second auxiliary structure onto the bae substrate. At least one first branch extension member in the plurality of first branch extension member is coupled to the first auxiliary structure in a corresponding subpixel driving circuit, and the second auxiliary structure is coupled to a gate electrode of a driving transistor in a corresponding subpixel driving circuit.
    Type: Application
    Filed: April 17, 2024
    Publication date: September 3, 2026
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenhui GAO, Miao WANG, Cong LIU, Dan CAO, Binyan WANG, Yonglin GUO, Gukhwan SONG, Zhiliang JIANG, Lang LIU
  • Publication number: 20260247826
    Abstract: Disclosed are a display substrate and a display device. The display substrate includes a base substrate, which include a first display region and a second display region, the first display region includes a plurality of sub-display regions and a sub-light-transmitting region; and a plurality of sub-pixels, which include first sub-pixels, second sub-pixels and third sub-pixels, the plurality of sub-pixels include a plurality of first pixel groups, which are located in the plurality of sub-display regions, and at least one of the first pixel groups includes at least one first sub-pixel, at least one second sub-pixel, and at least one third sub-pixel; and a plurality of first light-shielding layers, located in the plurality of sub-display region, an orthographic projection of the plurality of first pixel groups on the base substrate falls within an orthographic projection of the plurality of first light-shielding layers on the base substrate.
    Type: Application
    Filed: April 29, 2026
    Publication date: August 20, 2026
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kaipeng SUN, Weiyun HUANG, Binyan WANG, Chao WU, Yudiao CHENG
  • Patent number: 12707838
    Abstract: A display substrate comprises a base substrate, a first conductive layer, a first planarization layer, a second conductive layer, a second planarization layer and at least one transparent conductive layer. The second conductive layer is electrically connected with the first conductive layer through at least one first via penetrating the first planarization layer. The transparent conductive layer includes at least one first transparent conductive line and at least one auxiliary trace. An orthographic projection of the first transparent conductive line on the base substrate is overlapped with an orthographic projection of the at least one first via on the base substrate. At least a portion of the auxiliary traces are in the same direction as an extension direction of the first transparent conductive line, and an orthographic projection of the auxiliary traces on the base substrate is adjacent to an orthographic projection of the first via on the base substrate.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: August 11, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jianchang Cai, Qing Tang, Yu Zhao, Yanwei Lu, Jianmin Fan, Binyan Wang, Yue Long, Weiyun Huang, Zhuoran Yan, Yifei Wang
  • Publication number: 20260231635
    Abstract: Provided is a display panel. The display panel includes: a base substrate, having a display region and a peripheral region surrounding the display region; a plurality of pixel units, disposed in the display region; an auxiliary connection structure, wherein the auxiliary connection structure and anode layers of the plurality of pixel units are disposed in a same layer in the peripheral region; a cathode layer, disposed on a side, away from the base substrate, of the auxiliary connection structure, wherein the cathode layer is connected to the auxiliary connection structure; and at least one power trace, configured to receive a first power signal, wherein the at least one power trace is connected to the auxiliary connection structure.
    Type: Application
    Filed: May 16, 2024
    Publication date: August 6, 2026
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Binyan WANG, Yonglin GUO, Dan CAO, Miao WANG, Cong LIU, Wenhui GAO, Yangpeng WANG
  • Publication number: 20260182150
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a display region, and a plurality of light shielding patterns. The display region includes a plurality of pixel driving units, each of the plurality of pixel driving units includes a threshold compensation transistor, a first light-emitting control transistor, and a storage capacitor. Each light shielding pattern includes a first end and a second end, first ends of the plurality of light shielding patterns are used for receiving a high voltage signal, a second end of at least one light shielding pattern in the plurality of light shielding patterns at least partially overlaps with an intermediate region of a threshold compensation transistor of a first pixel driving unit of at least one row of pixel driving units in a direction perpendicular to the base substrate.
    Type: Application
    Filed: February 4, 2026
    Publication date: June 25, 2026
    Inventors: Kaipeng SUN, Binyan WANG, Jianchang CAI, Chao WU, Yue LONG, Yao HUANG
  • Publication number: 20260182032
    Abstract: A display substrate is provided. The display substrate includes a base substrate and a plurality of reset signal lines. The base substrate includes a display region, the display region includes a plurality of sub-pixels arranged in array, each of the plurality of sub-pixels includes a pixel driving circuit and a light-emitting element. The plurality of reset signal lines extend in a first direction, the plurality of reset signal lines 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.
    Type: Application
    Filed: February 13, 2026
    Publication date: June 25, 2026
    Applicants: 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: 12666829
    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: Grant
    Filed: April 27, 2022
    Date of Patent: June 23, 2026
    Assignees: 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
  • Patent number: 12660460
    Abstract: Disclosed are a display substrate and a display device. The display substrate includes a base substrate, which include a first display region and a second display region, the first display region includes a plurality of sub-display regions and a sub-light-emitting region; and a plurality of sub-pixels, which include first sub-pixels, second sub-pixels and third sub-pixels, the plurality of sub-pixels include a plurality of first pixel groups, which are located in the plurality of sub-display regions, and at least one of the first pixel groups includes at least one first sub-pixel, at least one second sub-pixel, and at least one third sub-pixel; and a plurality of first light-shielding layers, located in the plurality of sub-display region, an orthographic projection of the plurality of first pixel groups on the base substrate falls within an orthographic projection of the plurality of first light-shielding layers on the base substrate.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: June 16, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kaipeng Sun, Weiyun Huang, Binyan Wang, Chao Wu, Yudiao Cheng
  • Patent number: 12660434
    Abstract: Provided is a display panel, including: a base substrate, including a display area and a peripheral area surrounding the display area; a plurality of pixel units, disposed in the display area; a barrier structure, disposed in the peripheral area; at least one first power line, disposed in the peripheral area; and, a row drive circuit, disposed in the peripheral area, wherein orthographic projections of any two of the following structures on the base substrate are at least partially overlapped with each other: the barrier structure, the at least one first power line, and the row drive circuit.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: June 16, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Meng Li, Binyan Wang, Tianyi Cheng, Feng Wei, Cong Liu, Kaipeng Sun, Shiqian Dai
  • Publication number: 20260157036
    Abstract: A display substrate includes a base substrate, a plurality of sub-pixels and a first scanning line, the subpixel includes a subpixel driving circuit including a driving transistor and a compensation transistor, a gate electrode of the compensation transistor is coupled to a corresponding first scanning line, a first/second electrode of the compensation transistor is coupled to a second/gate electrode of the driving transistor, the compensation transistor includes a compensation active layer including a first channel portion, a second channel portion and a first conductor portion, the first conductor portion is respectively coupled to the first channel portion and the second channel portion; at least part of an orthographic projection of the first conductor portion on the base substrate is located between an orthographic projection of the first scanning line on the base substrate and the orthographic projection of the gate electrode of the driving transistor on the base substrate.
    Type: Application
    Filed: July 31, 2023
    Publication date: June 4, 2026
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenhui GAO, Miao WANG, Cong LIU, Dan CAO, Binyan WANG, Yonglin GUO, Gukhwan SONG, Zhiliang JIANG, Yangpeng WANG, Ming HU
  • Publication number: 20260143817
    Abstract: A display panel includes a pixel driving circuit, where the pixel driving circuit includes a driving transistor (T3) and a first transistor (T1), a first electrode of the first transistor (T1) is connected to a gate of the driving transistor (T3), a second electrode thereof is connected to a first initial signal line (Vinit1), the driving transistor (T3) is a P-type low temperature polysilicon transistor, and the first transistor (T1) is an N-type oxide transistor. The display panel further includes: a base substrate, a second conductive layer, a second active layer, a third conductive layer, and a fifth conductive layer.
    Type: Application
    Filed: January 12, 2026
    Publication date: May 21, 2026
    Inventors: Feng WEI, Binyan Wang, Tianyi Cheng, Meng Li
  • Patent number: 12633365
    Abstract: This disclosure provides a shift register, drive circuit, drive method, display panel, and display apparatus. The shift register includes an input unit, a first control unit, an output unit and an isolation unit, wherein the input unit provides a starting signal of a signal input terminal to a first node, and provides a first signal of a first signal terminal to a second node, so that under control of the second node and a second clock signal terminal, the first control unit provides a second clock signal of the second clock signal terminal to a third node; under control of the third node, the isolation unit provides a voltage signal of the first node to a fourth node; and under control of the fourth node and the third node, the output unit outputs based on the first signal or a second signal of the second signal terminal.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: May 19, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingwen Zhang, Yao Huang, Binyan Wang
  • Patent number: 12635371
    Abstract: A display panel and an display apparatus are provided, the display panel includes at least two adjacent pixel driving circuits including a first and a second pixel driving circuits distributed along the first direction; a first conductive layer between the first active layer and the second conductive layer, the first conductive layer including an enabling signal line with an orthographic projection extending along the first direction and covering an orthographic projection of the fifth active portion, a partial structure of the enabling signal line forming a gate of the fifth transistor; a fourth conductive layer located between a second and a fifth conductive layers and including a first bridging portion which is connected to eighth active portions of the first and second pixel driving circuits, as well as a power line through a via hole, respectively.
    Type: Grant
    Filed: January 3, 2025
    Date of Patent: May 19, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Binyan Wang, Yao Huang, Cong Liu, Yu Wang, Benlian Wang