Patents by Inventor Yan Fan

Yan Fan 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: 12684940
    Abstract: The present disclosure provides a display panel, and belongs to the technical field of display. The display panel in the present application includes a base substrate and a plurality of pixel units on the base substrate. Each of the pixel units includes a plurality of light-emitting units emitting light in different colors. Each of the the plurality of light-emitting unit includes a first electrode, an organic functional layer and a second electrode stacked sequentially along a direction away from the base substrate. Among the plurality of light-emitting units emitting light in different colors in each pixel unit, the second electrode of the light-emitting unit emitting light with a shortest wavelength has a smallest thickness along a direction perpendicular to the base substrate.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: July 14, 2026
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangmin Wen, Na Bi, Yansong Li, Haidong Wu, Yan Fan, Hao Gao, Cheng Han
  • Publication number: 20260136763
    Abstract: A display substrate, a display panel, an electronic device and a display method. The display substrate includes first electrodes in a first display region and second electrodes in a second display region, a first light-emitting portion in the first display region and a second light-emitting portion in the second display region, and the first electrodes being of strip shapes extending along a first direction and being spaced apart from each other along a second direction; third electrodes in the first display region and a fourth electrode in the second display region, the third electrode being of strip shapes extending along the second direction and being spaced apart from each other along the first direction.
    Type: Application
    Filed: January 7, 2026
    Publication date: May 14, 2026
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yan FAN, Yipeng CHEN, Yang WANG, Yansong LI, Xing FAN
  • Patent number: 12543434
    Abstract: A display substrate, a display panel, an electronic device and a display method. The display substrate includes first electrodes in a first display region and second electrodes in a second display region, a first light-emitting portion in the first display region and a second light-emitting portion in the second display region, and the first electrodes being of strip shapes extending along a first direction and being spaced apart from each other along a second direction; third electrodes in the first display region and a fourth electrode in the second display region, the third electrode being of strip shapes extending along the second direction and being spaced apart from each other along the first direction.
    Type: Grant
    Filed: July 23, 2024
    Date of Patent: February 3, 2026
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yan Fan, Yipeng Chen, Yang Wang, Yansong Li, Xing Fan
  • Patent number: 12424979
    Abstract: Embodiments of the present application provide a method for predicting envelope features. The method includes: according to baseband data or data after modulation mapping, a peak value of a radio frequency envelope signal, a time point corresponding to the peak value, a valley point of the radio frequency envelope signal and a time point corresponding to the valley point are predicted; according to the valley point and the time point corresponding thereto, a generated reference value is sent to a low-bandwidth control signal generating module to obtain a control signal; according to adjacent valley point and peak point, and time points corresponding thereto, generated status information is sent to a high-bandwidth control signal generating module to obtain a control switch signal; and when in an ascending status, according to a key information string, a slope k of a connecting line is determined, and a corresponding filter inductor is turned on.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: September 23, 2025
    Assignee: Nanjing University Of Posts And Telecommunications
    Inventors: Yan Zhou, Guodong Liu, Wenxuan Xie, Yan Fan, Zhihao Zhang
  • Publication number: 20250126970
    Abstract: A light-emitting device includes a first electrode; a second electrode; N light-emitting units stacked between the first electrode and the second electrode; and a connection layer disposed between any two adjacent light-emitting units. A peak of an intrinsic spectrum of at least part of light-emitting units is in a range from 400 nm to 480 nm. A sum of peaks of intrinsic spectra of the N light-emitting units is in a range from N×400 nm to N×480 nm; N?2, and N is a positive integer. A difference between a color coordinate y value of the light-emitting device under a blue image at a preset viewing angle that is in a range from 60° to 75° and a color coordinate y value of the light-emitting device under the blue image at a viewing angle of 0° is in a range from 0 to 0.07.
    Type: Application
    Filed: March 16, 2023
    Publication date: April 17, 2025
    Inventors: Shun Wang, Hao Gao, Yansong Li, Cheng Han, Yan Fan, Xiangmin Wen, Bingwei Yang
  • Patent number: 12248425
    Abstract: A switch is described. The switch includes a plurality of ports, a plurality of port logic modules, a memory, and a switch fabric. Transactions ingress and egress the switch via the ports. The port logic modules are coupled with the ports. Each port logic module has core clock domain logic for a core clock domain specific to a corresponding port. The memory includes banks. The memory and the switch fabric have a system clock domain. The core clock domain for each of the port logic modules is different from the system clock domain.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: March 11, 2025
    Assignee: XConn Technologies Holdings, Ltd.
    Inventors: Christopher Helps, Yan Fan
  • Patent number: 12232343
    Abstract: An organic light emitting device, a preparation method therefor, and a display apparatus are provided. The organic light emitting device includes an anode, a cathode, and a light emitting layer and an electron transport layer arranged between the anode and the cathode. The electron transport layer is arranged between the light emitting layer and the cathode. The electron transport layer includes a first host material and a second host material. A mixing ratio of the first host material to the second host material of one side of the electron transport layer close to the light emitting layer is different from a mixing ratio of the first host material to the second host material of one side of the electron transport layer away from the light emitting layer.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: February 18, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhihui Zhang, Yan Fan, Xing Fan, Shu Jing, Huameng Liu, Kuo Shen
  • Patent number: 12223839
    Abstract: A testing method for a blind spot detection system for an automobile includes: applying an electromagnetic interference signal to the tested automobile through an electromagnetic interference signal application device, meanwhile, simulating a static obstacle or a moving obstacle within a detection range through a testing device, and if the blind spot detection system for the tested automobile is activated, determining that the testing is passed. Repeatable and reproducible testing for the electromagnetic safety of the blind spot detection system may be realized.
    Type: Grant
    Filed: June 27, 2024
    Date of Patent: February 11, 2025
    Assignees: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD., CATARC NEW ENERGY VEHICLE TEST CENTER (TIANJIN) CO., LTD., CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD.
    Inventors: Guotian Ji, Jinfeng Gong, Hang Sun, Zhao Wang, Hui Rong, Xu Zhang, Guangyu Zhang, Guokai Jiang, Yunlei Zhang, Yan Fan, Jiaxu Feng, Hanbing Wu, Liang Huang, Jiarui Zhang, Jingjing Hao
  • Publication number: 20250040342
    Abstract: The present disclosure provides a display panel, and belongs to the technical field of display. The display panel in the present application includes a base substrate and a plurality of pixel units on the base substrate. Each of the pixel units includes a plurality of light-emitting units emitting light in different colors. Each of the the plurality of light-emitting unit includes a first electrode, an organic functional layer and a second electrode stacked sequentially along a direction away from the base substrate. Among the plurality of light-emitting units emitting light in different colors in each pixel unit, the second electrode of the light-emitting unit emitting light with a shortest wavelength has a smallest thickness along a direction perpendicular to the base substrate.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 30, 2025
    Inventors: Xiangmin WEN, Na BI, Yansong LI, Haidong WU, Yan FAN, Hao GAO, Cheng HAN
  • Publication number: 20240422100
    Abstract: A switch including physical ports, virtual switches, and a switch fabric is described. A virtual switch of the virtual switches includes virtual ports corresponding to the physical ports of the switch and is configured to provide a translated routing structure (TRS). The TRS corresponds to a local identifier of a source device coupled with a corresponding physical port and is unique to the source device for the switch. The switch fabric interconnects the physical ports. In some embodiments, the switch is a compute express link (CXL) switch.
    Type: Application
    Filed: June 13, 2024
    Publication date: December 19, 2024
    Inventors: Christopher Helps, Yan Fan
  • Publication number: 20240381728
    Abstract: A display substrate, a display panel, an electronic device and a display method. The display substrate includes first electrodes in a first display region and second electrodes in a second display region, a first light-emitting portion in the first display region and a second light-emitting portion in the second display region, and the first electrodes being of strip shapes extending along a first direction and being spaced apart from each other along a second direction; third electrodes in the first display region and a fourth electrode in the second display region, the third electrode being of strip shapes extending along the second direction and being spaced apart from each other along the first direction.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yan FAN, Yipeng CHEN, Yang WANG, Yansong LI, Xing FAN
  • Publication number: 20240311310
    Abstract: A system including a fabric manager, a memory mapper, and a switch is described. The memory mapper receives and stores mapping information from the fabric manager that maps memory locations in a plurality of hosts to corresponding memory locations in a plurality of physical devices. The switch receives at least a portion of the mapping information from the memory mapper, receives a request from a host, and accesses memory that is identified by the request on a physical device of the plurality of physical devices.
    Type: Application
    Filed: February 13, 2024
    Publication date: September 19, 2024
    Inventors: Yan Fan, Kevin Rowett, Lawrence Hileman
  • Publication number: 20240296138
    Abstract: A switch is described. The switch includes a plurality of ports, a plurality of port logic modules, a memory, and a switch fabric. Transactions ingress and egress the switch via the ports. The port logic modules are coupled with the ports. Each port logic module has core clock domain logic for a core clock domain specific to a corresponding port. The memory includes banks. The memory and the switch fabric have a system clock domain. The core clock domain for each of the port logic modules is different from the system clock domain.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 5, 2024
    Inventors: Christopher Helps, Yan Fan
  • Patent number: 12069923
    Abstract: A display substrate, a display panel, an electronic device and a display method. The display substrate includes first electrodes in a first display region and second electrodes in a second display region, a first light-emitting portion in the first display region and a second light-emitting portion in the second display region, and the first electrodes being of strip shapes extending along a first direction and being spaced apart from each other along a second direction; third electrodes in the first display region and a fourth electrode in the second display region, the third electrode being of strip shapes extending along the second direction and being spaced apart from each other along the first direction.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: August 20, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yan Fan, Yipeng Chen, Yang Wang, Yansong Li, Xing Fan
  • Patent number: 12058883
    Abstract: Provided are a light-emitting device and a manufacturing method thereof, a display panel and a display device. The light-emitting device includes a plurality of light-emitting units including a first, a second, and a third light-emitting unit. Each light-emitting unit includes a micro-cavity structure including an anode, a hole transport layer, a functional layer, and a cathode. The functional layer of the first light-emitting unit includes a first light-emitting layer, a first buffer layer between the first light-emitting layer and the hole transport layer of the first light-emitting unit, and a second buffer layer between the first buffer layer and the first light-emitting layer. The material of the second buffer layer is different from that of the first buffer layer, the second buffer layer has a physical thickness less than or equal to 30 nanometers and an optical thickness less than or equal to 60 nanometers.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: August 6, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhihui Zhang, Yan Fan, Hao Gao, Xing Fan
  • Publication number: 20240260411
    Abstract: A light emitting substrate includes: a first base substrate, a plurality of light emitting devices located on the first base substrate, wherein the light emitting devices include a first light emitting device, a second light emitting device and a third light emitting device, each of the light emitting devices includes a first electrode layer, a light emitting functional layer and a second electrode layer which are stacked, the light emitting functional layer includes an emitting layer including a first emitting layer in the first light emitting device, a second emitting layer in the second light emitting device and a third emitting layer in the third light emitting device; the material of the first emitting layer is different from the material of the second emitting layer, and the material of the first emitting layer is different from the material of the third emitting layer.
    Type: Application
    Filed: June 21, 2022
    Publication date: August 1, 2024
    Inventors: Zhihui ZHANG, Bei WANG, Hao GAO, Yan FAN, Xiangmin WEN
  • Patent number: 12035554
    Abstract: The present disclosure provides an organic electroluminescent device and a manufacturing method thereof. The organic electroluminescent device includes an anode, an electron transport layer and a cathode. The material of the electron transport layer includes a mixture of a first electron transport material and a second electron transport material, the lowest unoccupied molecular orbital energy level of the first electron transport material is higher than that of the second electron transport material, and the ratio of the first electron transport material to the second electron transport material first decreases and then increases in the direction from the cathode to the anode.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: July 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangmin Wen, Xing Fan, Yan Fan, Hao Gao
  • Publication number: 20240224584
    Abstract: A display device and a display panel thereof, and an OLED display device are provided. The OLED display device includes: a red light-emitting structure, a green light-emitting structure, and a blue light-emitting structure, where (n3z-n3xy)-(n1z-n1xy)?a first preset value, and (n3z-n3xy)-(n2z-n2xy)?a second preset value, where ranges of both the first preset value and the second preset value are 0.1˜0.
    Type: Application
    Filed: October 26, 2021
    Publication date: July 4, 2024
    Inventors: Hao GAO, Yan FAN, Xing FAN, Xu LI, Zhihui ZHANG, Xiangmin WEN
  • Patent number: 11972292
    Abstract: Switches and methods for utilizing the switches are described. The switch has ports, a memory and a scheduler. Packets ingress and egress the switch through the ports. Each packet is divisible into packet segments. The memory includes banks. The scheduler is coupled with the ports and the memory. The scheduler is configured to allocate memory to store the packet segments in the banks such that a beginning packet segment of a packet is stored in a selected bank and each subsequent packet segment in the packet is stored in order in a next adjacent bank.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: April 30, 2024
    Assignee: XConn Technologies Holdings, Inc.
    Inventor: Yan Fan
  • Patent number: 11947483
    Abstract: A switch is described. The switch includes a plurality of ports, a plurality of port logic modules, a memory, and a switch fabric. Transactions ingress and egress the switch via the ports. The port logic modules are coupled with the ports. Each port logic module has core clock domain logic for a core clock domain specific to a corresponding port. The memory includes banks. The memory and the switch fabric have a system clock domain. The core clock domain for each of the port logic modules is different from the system clock domain.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: April 2, 2024
    Assignee: XConn Technologies Holdings, Inc.
    Inventors: Christopher Helps, Yan Fan