Patents by Inventor Feng Wei

Feng Wei 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: 20260137089
    Abstract: A Talaromyces purpureogenus and an application thereof in control of cotton diseases, a deposit number of the Talaromyces purpureogenus is CCTCCNO: M20242093. An application of the Talaromyces purpureogenus CEF642N is an application as a biocontrol agent for cotton Verticillium wilt. In the present disclosure, after analyzing the inhibitory effect of extract components of Talaromyces purpureogenus CEF642N on Verticillium dahliae, it is found that an extract of Talaromyces purpureogenus CEF642N has the effect of controlling Verticillium wilt and can be used to prepare a biocontrol agent, thereby providing a new biocontrol method for the control of Verticillium wilt.
    Type: Application
    Filed: December 8, 2025
    Publication date: May 21, 2026
    Inventors: Zili Feng, Heqin Zhu, Peng Li, Feng Wei, Hongjie Feng, Lihong Zhao, Yalin Zhang, Jinglong Zhou, Yong Song
  • 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
  • Publication number: 20260104942
    Abstract: Embodiments include systems, methods, and computer-readable media for memory traffic management across a network of processing engines. An example method includes setting, at a processing engine prior to execution of a processing workload, a credit variable to an initial credit value, adding, at the processing engine during the execution of the processing workload, at a credit incrementing rate, a credit increment value to the credit variable, wherein the adding is omitted if the adding increases a current value of the credit variable above a maximum credit value, detecting, at the processing engine, a memory access request; blocking, at the processing engine, while the current value of the credit variable is less than a size of the memory access request, the memory access request, and issuing, from the processing engine, when the current value of the credit variable is equal to or greater than a size of the memory access request, the memory access request.
    Type: Application
    Filed: October 14, 2025
    Publication date: April 16, 2026
    Applicant: Meta Platforms Technologies, LLC
    Inventors: Pankaj Kansal, Olivia Wu, Feng Wei, Nagesh Sreedhara, Linda Cheng, Adam Hutchin, Mahesh Srinivasa Maddury, Soheil Gharahi
  • Patent number: 12581732
    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: Grant
    Filed: December 2, 2024
    Date of Patent: March 17, 2026
    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: 12581833
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a display region, and a non-display region surrounding the display region and including an encapsulation adhesive region surrounding the display region. The display substrate further includes an encapsulation base layer arranged at the encapsulation adhesive region; and a fanout layer arranged at the non-display region and including a first reuse portion. An orthogonal projection of the first reuse portion onto a base substrate of the display substrate at least partially overlaps an orthogonal projection of a first target region of the encapsulation adhesive region onto the base substrate, and the first reuse portion is reused as the encapsulation base layer at the first target region.
    Type: Grant
    Filed: October 25, 2024
    Date of Patent: March 17, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lili Du, Hongjun Zhou, Feng Wei
  • Patent number: 12575307
    Abstract: A display panel, a circuit board and a display device are provided, belonging to the field of displays. The display panel has a display region and a binding region which is on at least one side of the display region, and the display panel includes: a substrate; a plurality of signal pins on the substrate and in the binding region, the signal pins being arranged at intervals in a first direction and being connected to the circuit board; and at least one non-signal pin on the substrate and between two adjacent signal pins.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: March 10, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jianchang Cai, Chao Wu, Feng Wei, Yuanyou Qiu
  • Patent number: 12557383
    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 fourth conductive layer.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: February 17, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Feng Wei, Binyan Wang, Tianyi Cheng, Meng Li
  • Patent number: 12538684
    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: Grant
    Filed: May 13, 2021
    Date of Patent: January 27, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guobo Yang, Yue Long, Feng Wei, Benlian Wang, Binyan Wang, Guoqiang Tang, Yao Huang, Weiyun Huang, Pinchao Gu, Kuo Sun
  • Patent number: 12527176
    Abstract: A display panel has a display area and a peripheral area surrounding the display area, and the peripheral area includes a first sub-peripheral area. A power loop line includes a sub-loop line. Each power connection line is electrically connected to the sub-loop line and a power bus. The at least two power connection lines are divided into two groups that are respectively located on two sides of a division line of the display panel. A plurality of data selectors are divided into two groups that are respectively located on the two sides of the division line. In at least one power connection line in a group and data selectors in a group that are all located on a same side of the division line, the at least one power connection line each passes through a gap between adjacent data selectors to connect the sub-loop line and the power bus.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: January 13, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng Wei, Hongjun Zhou, Yudiao Cheng, Chao Wu
  • Patent number: 12471484
    Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a substrate; a light-emitting functional layer disposed on the substrate; a thin-film encapsulation layer disposed on the substrate and the light-emitting functional layer and covering the light-emitting functional layer; a drying layer disposed on the substrate and disposed around the thin-film encapsulation layer; an encapsulation cover plate disposed on the drying layer and the thin-film encapsulation layer; a curing adhesive layer disposed between the substrate and the encapsulation cover plate and disposed around the drying layer, the curing adhesive layer configured to fix the substrate and the encapsulation cover plate, and a ring-shaped groove disposed around the drying layer and provided between the drying layer and the curing adhesive layer; and an encapsulant layer disposed in the ring-shaped groove.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: November 11, 2025
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Feng Wei, Jinchuan Li
  • Publication number: 20250344588
    Abstract: A display panel includes a base substrate, a second conductive portion, and first, second and fourth conductive layers located at a side of the base substrate. The first conductive layer includes a first gate line of which orthographic projection extends along a first direction and a partial structure forms a fourth transistor's gate and a first conductive portion forming a driving transistor's gate. The second conductive layer includes a second gate line of which orthographic projection extends along the first direction and is located between orthographic projections of the first conductive portion and the first gate line, and a partial structure forms a second transistor's first gate. Orthographic projection of the second conductive portion at least partially overlaps with that of the first gate line. The fourth conductive layer includes a first connection portion connected to the first and second conductive portions.
    Type: Application
    Filed: July 18, 2025
    Publication date: November 6, 2025
    Inventors: Binyan WANG, Feng WEI, Tianyi CHENG, Meng LI
  • Publication number: 20250344584
    Abstract: Disclosed are a display panel and a display device. The display panel includes: a base substrate, a transistor array layer, a first planarization layer, and a first electrode layer, where the plurality of sub-pixels include first color sub-pixels and second color sub-pixels adjacent to the first color sub-pixels in a first direction; for the first color sub-pixels and the second color sub-pixels adjacent in the first direction, first notches are disposed in sides, facing orthographical projections of anodes in the first color sub-pixels on the base substrate, of orthographical projections of edges of anodes in the second color sub-pixels on the base substrate; and the first notches are disposed facing centers of main parts of the second color sub-pixels. Each repeating unit includes at least one first color sub-pixel and at least one second color sub-pixel.
    Type: Application
    Filed: July 14, 2025
    Publication date: November 6, 2025
    Inventors: Lili DU, Hongjun ZHOU, Feng WEI, Qian MA
  • Patent number: 12464900
    Abstract: A display panel and a display device are provided. The display panel includes: a base substrate including a display region and a peripheral region; a pixel defining layer having a first part located in the display region and a second part located in the peripheral region, the second part and the first part being formed as an integral structure; and a spacer layer arranged on a side of the pixel defining layer away from the base substrate. The spacer layer includes a first spacer repetitive unit located in the display region and a second spacer repetitive unit located in the peripheral region. An orthographic projection of the second spacer repetitive unit on the base substrate falls within that of the second part on the base substrate and is located on a side, facing the display region, of a boundary, which is away from the display region, of the second part.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: November 4, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Feng Wei, Ming Hu, Hongjun Zhou, Lili Du, Cong Liu
  • Patent number: 12426457
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate has a display region and an electrode opening region, the display region includes a first electrode layer and a spacer layer on a base substrate; the electrode opening region includes a third electrode layer and a spaced insulating layer on the base substrate, the third electrode layer includes a plurality of electrode openings, the spaced insulating layer includes a plurality of insulating patterns, each insulating pattern fills a corresponding electrode opening; a maximum distance between a side of the spaced insulating layer away from the base substrate and the base substrate is a first distance, a maximum distance between a side of the spacer layer away from the base substrate and the base substrate is a second distance, a ratio of the first distance to the second distance ranges from 0.9 to 1.1.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: September 23, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng Wei, Hongjun Zhou, Lili Du
  • Patent number: 12389769
    Abstract: A display panel includes a base substrate, a second conductive portion, and first, second and fourth conductive layers located at a side of the base substrate. The first conductive layer includes a first gate line of which orthographic projection extends along a first direction and a partial structure forms a fourth transistor's gate and a first conductive portion forming a driving transistor's gate. The second conductive layer includes a second gate line of which orthographic projection extends along the first direction and is located between orthographic projections of the first conductive portion and the first gate line, and a partial structure forms a second transistor's first gate. Orthographic projection of the second conductive portion at least partially overlaps with that of the first gate line. The fourth conductive layer includes a first connection portion connected to the first and second conductive portions through a via hole.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: August 12, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Binyan Wang, Feng Wei, Tianyi Cheng, Meng Li
  • Patent number: 12356810
    Abstract: Provided are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes a display region and a bezel region. The bezel region includes a first bezel and a second bezel oppositely disposed in a first direction, a third bezel and a fourth bezel oppositely disposed in a second direction, a first corner connecting a first bezel and a third bezel, a second corner connecting a second bezel and a third bezel, a third corner connecting a first bezel and a fourth bezel, and a fourth corner connecting a second bezel and a fourth bezel; at least one of a first corner to a fourth corner is an arced corner; a first direction is an extending direction of scanning signal wires in the display region, and a second direction is an extending direction of data signal wires in the display region.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: July 8, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lili Du, Ming Hu, Feng Wei, Hongjun Zhou, Yue Long
  • Publication number: 20250151556
    Abstract: A display substrate comprises a display region comprising a first display sub-region and a second display sub-region adjoining the first display sub-region, a plurality of first-type sub-pixels located in the first display sub-region that are divided into sub-pixel groups, each sub-pixel group comprising at least two adjacent first-type sub-pixels in a row direction, each first-type sub-pixel comprising a light-emitting element and a pixel circuit configured to drive the light emitting element to emit light; and a plurality of power lines connected to the first-type sub-pixels. The power lines comprise first-type and second-type power lines. The first-type power lines extend in the row direction and are connected to pixel circuits of the first-type sub-pixels in the row direction, and the second-type power lines extend in a column direction and are connected to pixel circuits of the first-type sub-pixels in the column direction. The row direction and the column direction intersect.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Inventors: Bo WEI, Yao HUANG, Feng WEI
  • Publication number: 20250151520
    Abstract: Provided are a display substrate and a display apparatus. The display substrate includes a first display region and a second display region, and a pixel density of the first display region is higher than a pixel density of the second display region. A first pixel circuit of a first sub-pixel in the first display region includes one pixel circuit unit, and a second pixel circuit of a second sub-pixel in the second display region includes two pixel circuit units. The first pixel circuit is configured to be connected with a first power voltage terminal to receive a first power voltage as a pixel power voltage, and the second pixel circuit is configured to be connected with a second power voltage terminal to receive a second power voltage as a pixel power voltage and the first power voltage is different from the second power voltage.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng WEI, Lili DU, Yue LONG, Bo WEI, Chao WU
  • Patent number: 12266281
    Abstract: A display substrate and a display device are provided. The display substrate includes a display region and a non-display region at least partially surrounding the display region and including a binding region. A plurality of first pads are located in the binding region, and configured to be electrically coupled to an external electrical test circuitry at a panel test stage, and bound to a circuit board so as to transmit an electric signal from the circuit board to the display region at a display stage. A plurality of second pads are located in the binding region, and configured to be bound to the circuit board so as to transmit the electric signal from the circuit board to the display region at the display stage.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: April 1, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Lili Du, Hongjun Zhou, Feng Wei
  • Publication number: 20250095580
    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: December 2, 2024
    Publication date: March 20, 2025
    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