Patents by Inventor Yulong Wei

Yulong 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).

  • Patent number: 11974475
    Abstract: A flexible display panel, a display device and a forming method are provided. The flexible display panel includes a display area and a non-display area, where the non-display area includes a bending sub-area and a binding sub-area, and the bending sub-area is configured to bend the binding sub-area to a side away from the display area, the bending sub-area includes a first organic layer, a second organic layer and a metal wiring layer between the first organic layer and the second organic layer arranged on the substrate, the touch wiring layer is electrically connected to the metal wiring layer; in response to the bending sub-area being in a bending state, a vertical distance from a bending neutral layer of the bending sub-area to the metal wiring layer is smaller than a preset distance.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: April 30, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yulong Wei, Xiangdan Dong, Jun Yan, Mengmeng Du
  • Publication number: 20240121986
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit; pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels include a first sub-pixel, and the display substrate further includes a first data line extended in the first direction and connected with the first sub-pixel. The sub-pixels further include a second sub-pixel directly adjacent to the first sub-pixel in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other; and the first capacitor electrode in the first sub-pixel is overlapped with the first data line in a direction perpendicular to the base substrate to provide a first capacitor.
    Type: Application
    Filed: December 4, 2023
    Publication date: April 11, 2024
    Inventors: Shuangbin YANG, Bo CHENG, Yulong WEI, Xiangdan DONG
  • Publication number: 20240095362
    Abstract: Embodiments of this specification provide a method and an apparatus for starting an application on a target platform, where the target platform includes at least a verifiable startup chip and a trusted execution environment, and the method includes: sequentially starting a plurality of system startup items based on a predetermined startup order, where starting a first startup item included in the plurality of system startup items includes: measuring a next startup item of the first startup item, and recording a measurement result into the verifiable startup chip; starting an attestation proxy program based on the trusted execution environment; and starting a first user application based on the trusted execution environment, and determining, by the attestation proxy program, first attestation information corresponding to the first user application based on local attestation in the trusted execution environment.
    Type: Application
    Filed: January 25, 2022
    Publication date: March 21, 2024
    Inventors: Yulong Zhang, Tao Wei
  • Patent number: 11930669
    Abstract: The present disclosure provides a display panel and a manufacturing method thereof, and a display device. The display panel includes a base substrate, a light shielding layer and a pixel definition layer which are provided on the base substrate in turn; the light shielding layer includes an imaging pinhole; the display panel further includes a plurality of fingerprint recognition sensors arranged in an array, the fingerprint recognition sensors are provided on the base substrate; the light shielding layer is provided on a light incoming side of the fingerprint recognition sensors; a minimum distance between the imaging pinhole and the organic light emitting layer in the red sub-pixel is less than a minimum distance between the imaging pinhole and the organic light emitting layer in the green sub-pixel and is also less than a minimum distance between the imaging pinhole and the organic light emitting layer in the blue sub-pixel.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: March 12, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo Zhang, Yulong Wei
  • Publication number: 20240081106
    Abstract: The present disclosure provides a display panel and a manufacturing method thereof, and a display device. The display panel includes a base substrate, a light shielding layer and a pixel definition layer which are provided on the base substrate in turn; the light shielding layer includes an imaging pinhole; the display panel further includes a plurality of fingerprint recognition sensors arranged in an array, the fingerprint recognition sensors are provided on the base substrate; the light shielding layer is provided on a light incoming side of the fingerprint recognition sensors; a minimum distance between the imaging pinhole and the organic light emitting layer in the red sub-pixel is less than a minimum distance between the imaging pinhole and the organic light emitting layer in the green sub-pixel, and is also less than a minimum distance between the imaging pinhole and the organic light emitting layer in the blue sub-pixel.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo Zhang, Yulong Wei
  • Patent number: 11910670
    Abstract: A display substrate and a manufacturing method thereof, and a compensating method for wire load are provided. The display substrate includes a display region and a peripheral region. The display region has an opening, and the peripheral region includes an opening peripheral region at least partially in the opening; at least one wire is provided in the display region and the opening peripheral region. Each of the at least one wire includes two portions, a first portion is spaced apart and insulated from the semiconductor pattern and the conductive pattern, to provide at least one first compensation unit, and a second portion is spaced apart and insulated from one of the semiconductor pattern and the conductive pattern, to provide at least one second compensation unit.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: February 20, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yulong Wei, Mengmeng Du, Xiaoqing Shu, Jiping Zhao
  • Patent number: 11901246
    Abstract: Provided is a display panel, including a through hole, an isolation area, and a display area. The isolation area is around the through hole. The isolation area is between the through hole and the display area. The isolation area includes at least two graphic marks for detecting the hole accuracy of the through hole. The at least two graphic marks are spaced apart from each other around the through holes. Graphic marks are arranged in an isolation area of a display panel. The isolation area is between a through hole and a display area. That is, the graphic marks are around the through hole.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: February 13, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiwen Chu, Xiangdan Dong, Yulong Wei
  • Patent number: 11903256
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit; pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel, and the display substrate further includes a first data line extended in the first direction and connected with the first sub-pixel. The sub-pixels further includes a second sub-pixel directly adjacent to the first sub-pixel in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other; and the first capacitor electrode in the first sub-pixel is overlapped with the first data line in a direction perpendicular to the base substrate to provide a first capacitor.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: February 13, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuangbin Yang, Bo Cheng, Yulong Wei, Xiangdan Dong
  • Publication number: 20230380234
    Abstract: A display panel having a bonding region for bonding a flexible printed circuit in a peripheral region is provided. The display panel includes a plurality of first signal lines on a base substrate; and a plurality of bonding pins on the base substrate and in the bonding region. The plurality of bonding pins include a plurality of first bonding pins respectively electrically connected to the plurality of first signal lines. The display panel further includes a plurality of connecting portions respectively connecting the plurality of first signal line portions to the plurality of first bonding pin portions. The respective first bonding pin portion includes a first sub-layer, a second sub-layer, and a third sub-layer, stacked together. The respective connecting portion is in a same layer as one of the first sub-layer, a second sub-layer, and a third sub-layer.
    Type: Application
    Filed: August 1, 2023
    Publication date: November 23, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Donghui Tian, Bo Zhang, Zhiwen Chu, Rong Wang, Yulong Wei
  • Publication number: 20230310647
    Abstract: Provided are therapeutic compositions, comprising: a polymeric nanoparticle; a ligand selected to activate an EGFR receptor; and a linker, the linker associating the nanoparticle and the ligand. Also provided are therapeutic compositions, comprising: a nanoparticle; a ligand, the ligand being any one of EGF, transforming growth factor-alpha (TGF?), heparin-binding EGF-like growth factor (HBEGF), betacellulin (BTC), amphiregulin (AREG), epiregulin (EREG), or epigen; and a linker associating the nanoparticle and the ligand, the therapeutic composition having a surface charge in the range of from about ?5 to about 30 mV. Related methods of treatment are also provided.
    Type: Application
    Filed: August 12, 2021
    Publication date: October 5, 2023
    Inventors: Zhiliang CHENG, Ling QIN, Yulong WEI
  • Publication number: 20230285292
    Abstract: Provided herein are compositions comprising a drug delivery system comprising a phospholipid that is hydrolyzed by phospholipase A2 (PLA2) enzyme and a drug. Also provided herein are methods for treating or for determining the location of a region to be treated or monitored in a subject in need thereof, the methods comprising: administering to the subject the disclosed composition.
    Type: Application
    Filed: June 23, 2021
    Publication date: September 14, 2023
    Inventors: Zhiliang CHENG, Ling Q. QIN, Andrew B. TSOURKAS, Yulong WEI, Beth A. WINKELSTEIN, Sonia KARTHA
  • Patent number: 11758658
    Abstract: A display panel having a bonding region for bonding a flexible printed circuit in a peripheral region is provided. The display panel includes a plurality of first signal lines on a base substrate; and a plurality of bonding pins on the base substrate and in the bonding region. The plurality of bonding pins include a plurality of first bonding pins respectively electrically connected to the plurality of first signal lines. The display panel further includes a plurality of connecting portions respectively connecting the plurality of first signal lines portions to the plurality of first bonding pin portions. A respective one of the plurality of first bonding pin portions and a respective one of the plurality of connecting portions are substantially parallel to each other, and are arranged at a substantially same inclined angle with respect to a respective one of the plurality of first signal line portions.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: September 12, 2023
    Assignees: Chengdu BOE Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Donghui Tian, Bo Zhang, Zhiwen Chu, Rong Wang, Yulong Wei
  • Patent number: 11721282
    Abstract: A display substrate and a display device are provided.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: August 8, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yulong Wei, Xiangdan Dong
  • Publication number: 20230134605
    Abstract: Provided is a display panel, including a through hole, an isolation area, and a display area. The isolation area is around the through hole. The isolation area is between the through hole and the display area. The isolation area includes at least two graphic marks for detecting the hole accuracy of the through hole. The at least two graphic marks are spaced apart from each other around the through holes. Graphic marks are arranged in an isolation area of a display panel. The isolation area is between a through hole and a display area. That is, the graphic marks are around the through hole.
    Type: Application
    Filed: April 9, 2020
    Publication date: May 4, 2023
    Inventors: Zhiwen Chu, Xiangdan Dong, Yulong Wei
  • Publication number: 20230038017
    Abstract: A display substrate and a display device are provided.
    Type: Application
    Filed: November 28, 2019
    Publication date: February 9, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO.,LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yulong WEI, Xiangdan DONG
  • Patent number: 11568807
    Abstract: A display substrate, a method for driving a display substrate and a display device are provided. The display substrate includes a display area, pixel units are arranged in the display area, the display area includes a first area and a second area which are arranged along a second direction, quantities of the pixel units arranged along the first direction in the first area are the same, and a quantity of the pixel units in any row in the second area is less than that of the pixel units in any row in the first area; the display substrate further includes a compensation area, a load compensation unit is arranged in the compensation area, the gate line in the second area and the data line in the first area extend to the compensation area, and the load compensation unit is coupled with the gate line and the data line.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: January 31, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiwen Chu, Xiangdan Dong, Bo Zhang, Yulong Wei
  • Publication number: 20220376020
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit; pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel, and the display substrate further includes a first data line extended in the first direction and connected with the first sub-pixel. The sub-pixels further includes a second sub-pixel directly adjacent to the first sub-pixel in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other; and the first capacitor electrode in the first sub-pixel is overlapped with the first data line in a direction perpendicular to the base substrate to provide a first capacitor.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 24, 2022
    Inventors: Shuangbin YANG, Bo CHENG, Yulong WEI, Xiangdan DONG
  • Publication number: 20220344439
    Abstract: An anti-corrosion circuit, an array substrate and an electronic device are provided. The array substrate includes: source signal lines, provided in the display area, extending along a first direction and arranged sequentially along a second direction; a first power bus line, provided in the peripheral area and including a main body portion extending along the second direction; an electrostatic discharge protection circuit, provided on a side of the main body portion away from the display area and electrically connected to the source signal lines, and including first sub-signal lines and second sub-signal lines. The first sub-signal lines and the second sub-signal lines extend along the second direction and are alternately arranged along the first direction, and the main body portion is adjacent to one first sub-signal line, and electrical property of the first power bus line is the same as electrical property of the one first sub-signal line.
    Type: Application
    Filed: April 23, 2020
    Publication date: October 27, 2022
    Inventors: Bo ZHANG, Xiangdan DONG, Junxi WANG, Yulong WEI, Rong WANG
  • Publication number: 20220328599
    Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a sub-pixel unit, a data line, a scan line, a plurality of test contact pads, a first peripheral-zone insulating layer and an auxiliary electrode layer. The base substrate includes a display zone and a peripheral zone, the peripheral zone including a test bonding zone. Each of the plurality of the test contact pads includes a first test-contact-pad metal layer and a second test-contact-pad metal layer, wherein the second test-contact-pad metal layer covers the first test-contact-pad metal layer and contacts the first test-contact-pad metal layer in at least portion of a periphery of the first test-contact-pad metal layer. The auxiliary electrode layer includes a plurality of first relay electrode patterns located within the test bonding zone and a plurality of auxiliary electrodes located within the display zone.
    Type: Application
    Filed: March 12, 2020
    Publication date: October 13, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo ZHANG, Rong WANG, Yulong WEI
  • Publication number: 20220320239
    Abstract: A flexible display panel, a display device and a forming method are provided. The flexible display panel includes a display area and a non-display area, where the non-display area includes a bending sub-area and a binding sub-area, and the bending sub-area is configured to bend the binding sub-area to a side away from the display area, the bending sub-area includes a first organic layer, a second organic layer and a metal wiring layer between the first organic layer and the second organic layer arranged on the substrate, the touch wiring layer is electrically connected to the metal wiring layer; in response to the bending sub-area being in a bending state, a vertical distance from a bending neutral layer of the bending sub-area to the metal wiring layer is smaller than a preset distance.
    Type: Application
    Filed: February 28, 2020
    Publication date: October 6, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yulong WEI, Xiangdan DONG, Jun YAN, Mengmeng DU