Patents by Inventor Lei Fan

Lei 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: 12279050
    Abstract: An imaging system comprising a phase-detection image sensor comprising a plurality of phase-detection pixel units and a processor configured to: interpolate a green image to obtain a full resolution interpolated green image including defocused portions having artifacts and in-focus portions having sharp image, low-pass filter the full resolution interpolated green image to obtain a blurred image of the interpolated green image, combine the full resolution interpolated green image and the blurred image of the full resolution interpolated green image to obtain a corrected full resolution interpolated green image, where the artifacts of the defocused portions of the full resolution interpolated green image are removed, and the sharp image of the in-focus portions of the full resolution interpolated green image is unaffected.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: April 15, 2025
    Assignee: OmniVision Technologies, Inc.
    Inventors: Yiyi Ren, Wenshou Chen, Lei Fan, Nian Xiong
  • Publication number: 20250098485
    Abstract: The present application provides a displaying base plate and a displaying device, which relate to the technical field of displaying. The displaying base plate can effectively reduce the width of the non-displaying region, so as to realize a narrow border frame, and accordingly increase the screen-to-body ratio. The displaying base plate includes: a displaying region; and a non-displaying region surrounding the displaying region, wherein the non-displaying region includes a first dam region, the first dam region surrounds the displaying region; and the first dam region includes a dam, at least one blocking unit located at one side of the dam away from the displaying region, the dam and the blocking unit are disposed within at least a part of the first dam region, and the blocking unit is patterned.
    Type: Application
    Filed: May 29, 2023
    Publication date: March 20, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Liu, Bo Zhang, Xin Jin, Lei Fan, Chunfang Fan, Fei Liu, Liangyun Li, Qinbo Ren, Yingchang Gao
  • Patent number: 12251867
    Abstract: A liner structure includes a liner main body and an insert located inside an opening of the liner main body. The liner main body is made of a polybutylene material. The liner structure has relatively good heat resistance within a temperature range corresponding to conventional liquid water, and can be used for containing hot water. Moreover, a feasible manufacturing method is provided. The method can overcome defects of material characteristics through process optimization, so that can implement manufacturing the liner structure.
    Type: Grant
    Filed: September 26, 2021
    Date of Patent: March 18, 2025
    Assignee: CANATURE HEALTH TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaogong Chen, Lei Fan, Tong Liu, Mingche Zhou
  • Publication number: 20240431144
    Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate and sub-pixels. The sub-pixel includes a light-emitting element which includes a light-emitting functional layer and a first electrode and a second electrode. The display substrate further includes a defining structure, a first orthographic projection of a surface, close to the base substrate, of the defining structure between adjacent sub-pixels on the base substrate is completely within a second orthographic projection of a surface, away from the base substrate, of the defining structure on the base substrate, a maximum size of the second orthographic projection is greater than that of the first orthographic projection, and the defining structure includes an inorganic nonmetallic material; the light-emitting functional layer is disconnected at an edge of the defining structure, and second electrodes of adjacent sub-pixels are at least partially continuously arranged.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 26, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fei LIU, Xin JIN, Lei FAN, Liangyun LI, Qinbo REN, Chunfang FAN, Ying LIU, Wei ZHANG, Xiaoliang GUO, Lei DENG, Nuo SHI
  • Publication number: 20240422444
    Abstract: A method for full interpolating green pixels from an input image having a first minimum repeating unit comprising 4×4 pixels, where 2×2 pixels of same color are grouped together, comprises down sampling of the input image to a first down sampled image, down sampling of the input image to a second down sampled image, and interpolating green pixels resulting in an interpolated green down sampled image, where the interpolating uses jointly the first down sampled image and the second down sampled image. The interpolated green pixels in an interpolated green down sampled image are further up sampled resulting in a full interpolated green image.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 19, 2024
    Applicant: OmniVision Technologies, Inc.
    Inventors: Yiyi Ren, Lei Fan, Wenshou Chen
  • Patent number: 12164318
    Abstract: Provided are a reference source circuit, a chip, a power supply, and an electronic device. The circuit comprises: a first current generation unit used for generating first current; a reference voltage generation unit electrically connected to the first current generation unit and used for generating a band-gap reference voltage by using the first current; and a reference current generation unit electrically connected to the first current generation unit and the reference voltage generation unit and used for generating band-gap reference current by using the first current. By means of the circuit above, a band-gap reference voltage and band-gap reference current can be generated in a reference source circuit, and the first current generation unit may be reused, so that high-gain and simultaneous work of two loops can be achieved, the cost can be reduced, and the chip area can be saved as compared with the design of two separate reference sources.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: December 10, 2024
    Assignee: Chipone Technology (Beijing) Co., LTD.
    Inventors: Yujun Yang, Lei Fan
  • Patent number: 12162878
    Abstract: The compound of formula (I) has a good inhibitory effect on the proliferation of human prostate cancer cells CWR22RV1 and breast cancer cells; and combined use of the compound with an androgen receptor inhibitor HC-1119 significantly enhances the inhibitory effect on prostate cancer cells, and the inhibitory effect increases with increased concentration. The compound of formula (I) can not only be used independently to prepare an antineoplastic agent but can also be used in combination with other agents having antineoplastic effects, such as an androgen receptor inhibitor, or other targeting drugs etc., to prepare an antineoplastic agent having stronger therapeutic effects, especially an agent for treating prostate cancer and breast cancer.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: December 10, 2024
    Assignee: HINOVA PHARMACEUTICALS INC.
    Inventors: Lei Fan, Fei Wang, Xiaoquan Wu, Kexin Xu, Ke Chen, Tongchuan Luo, Shaohua Zhang, Yongxu Huo, Zhilin Tu, Xinghai Li, Yuanwei Chen
  • Publication number: 20240397211
    Abstract: An imaging system comprising a phase-detection image sensor comprising a plurality of phase-detection pixel units and a processor configured to: interpolate a green image to obtain a full resolution interpolated green image including defocused portions having artifacts and in-focus portions having sharp image, low-pass filter the full resolution interpolated green image to obtain a blurred image of the interpolated green image, combine the full resolution interpolated green image and the blurred image of the full resolution interpolated green image to obtain a corrected full resolution interpolated green image, where the artifacts of the defocused portions of the full resolution interpolated green image are removed, and the sharp image of the in-focus portions of the full resolution interpolated green image is unaffected.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 28, 2024
    Applicant: OmniVision Technologies, Inc.
    Inventors: Yiyi Ren, Wenshou Chen, Lei Fan, Nian Xiong
  • Publication number: 20240383908
    Abstract: A synthesis and an application of a phosphatase degrader are provided. The phosphatase degrader is a compound represented by formula I, or a salt thereof, or a deuterated compound thereof, or a stereoisomer thereof, or a solvate thereof, or a hydrate thereof, or a prodrug thereof. The compound can be used as a phosphatase degrader, especially as an SHP2 protein degrader, can treat malignant diseases such as tumors, and has good application prospects.
    Type: Application
    Filed: July 6, 2022
    Publication date: November 21, 2024
    Inventors: Lei FAN, Hua YU, Fei WANG, Chaowu AI, Kexin XU, Jing DU, Xingtai LIU, Ying PENG, Tongchuan LUO, Shiming PENG, Bin TAN, Daibiao XIAO, Yongxu HUO, Chengcheng LIU, Xinghai LI, Yuanwei CHEN
  • Patent number: 12117360
    Abstract: In a system for intelligent monitoring strain and temperature of a bullet tank, distributed strain fiber optic cables and distributed temperature fiber optic cables are laid on a surface of a bullet tank body, and pressure gauges are arranged in a soil layer below the bullet tank body, so that the surface and surrounding states of the bullet tank body are monitored. Detected data is gathered by collectors and then transmitted to a field control system. The field control system respectively performs data communication with a numerical simulation system and a central control display screen. The numerical simulation system uses finite element software to simulate the bullet tank body and the soil layer below, determines a corresponding temperature and stress change range, and transmits the temperature and stress change range to the field control system for comparison with the detected data.
    Type: Grant
    Filed: May 10, 2024
    Date of Patent: October 15, 2024
    Assignees: CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO., LTD., CHINA CONSTRUCTION EQUIPMENT & ENGINEERING CO., LTD.
    Inventors: Jun Jiang, Fanming Shang, Huali Wei, Yiping Huang, Xiangchao Wang, Shibin Lv, Lei Fan, Feng Liang, Jingting Sun, Jie Liu, Yumao Lin, Changsha Liu, Haoji Deng, Xiaorong Chen
  • Publication number: 20240328590
    Abstract: A light-emitting module and a vehicle, the light-emitting module having a main light exit direction. The light-emitting module includes a first light source, used for a first light function, a first reflector for receiving and reflecting light emitted from the first light source. A second light source is used for a second light function, and a second reflector is for receiving and reflecting light emitted from the second light source. A carrier, has the light sources and the reflectors arranged thereon, and a lens, for projecting light emitted from the light sources and reflected by the corresponding reflectors. The lens is configured to correspondingly form light distributions associated with the reflecting surfaces of the first reflector and the second reflector, and the first light source, the first reflector, the second light source and the second reflector are arranged on the same mounting surface of the carrier.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 3, 2024
    Applicant: VALEO VISION
    Inventors: Lu BAI, Liubo WANG, Lei FAN, Zhi ZHONG, Ling DAI
  • Publication number: 20240295464
    Abstract: In a system for intelligent monitoring strain and temperature of a bullet tank, distributed strain fiber optic cables and distributed temperature fiber optic cables are laid on a surface of a bullet tank body, and pressure gauges are arranged in a soil layer below the bullet tank body, so that the surface and surrounding states of the bullet tank body are monitored. Detected data is gathered by collectors and then transmitted to a field control system. The field control system respectively performs data communication with a numerical simulation system and a central control display screen. The numerical simulation system uses finite element software to simulate the bullet tank body and the soil layer below, determines a corresponding temperature and stress change range, and transmits the temperature and stress change range to the field control system for comparison with the detected data.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 5, 2024
    Inventors: Jun JIANG, Fanming SHANG, Huali WEI, Yiping HUANG, Xiangchao WANG, Shibin LV, Lei FAN, Feng LIANG, Jingting SUN, Jie LIU, Yumao LIN, Changsha LIU, Haoji DENG, Xiaorong CHEN
  • Patent number: 12058924
    Abstract: A test substrate has at least one test region and includes a base substrate, a plurality of thin film transistors disposed on the base substrate, at least one test hole located in the test region, and at least one test pin. At least one of the thin film transistors is a target thin film transistor to be tested, each target thin film transistor is located in one test region. Each test hole exposes a source region, a drain region or a gate of a corresponding target thin film transistor at a bottom thereof. Each test pin is located in one test hole. One end of the test pin passes through the test hole to be coupled to the source region, the drain region or the gate of the corresponding target thin film transistor, and another end of the test pin is exposed at a surface of the test substrate.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: August 6, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Fan, Zheng Bao
  • Publication number: 20240188390
    Abstract: A display panel has a display region and a peripheral region. The display panel includes a substrate, a first metal layer disposed on the substrate, a planarization layer disposed on a side of the first metal layer away from the substrate, and a retaining wall structure located in the peripheral region and surrounding the display region. The first metal layer includes a signal line pattern located in the peripheral region. The planarization layer includes an opening in the peripheral region. At least a portion of the retaining wall structure is located in the opening. The signal line pattern is provided with at least one through hole, an orthogonal projection of the at least one through hole on the substrate is located within an orthogonal projection of the opening on the substrate, and is at least located on a side of an orthogonal projection of the retaining wall structure on the substrate.
    Type: Application
    Filed: February 20, 2023
    Publication date: June 6, 2024
    Inventors: Bo ZHANG, Zhiwen CHU, Yi QU, Xinxin WANG, Aoyuan FENG, Hongwei MA, Ying LIU, Xin JIN, Lei FAN, Jianbo YANG, Xiaoliang GUO, Lei DENG, Chunfang FAN, Fei LIU, Liangyun LI, Qinbo REN, Yingchang GAO
  • Patent number: 11946196
    Abstract: The present disclosure discloses an atmospheric-pressure plasma equipment for fabric functional finishing and its application, and belongs to the field of textile printing and dyeing engineering. The atmospheric-pressure plasma equipment, including a discharging system, a grafting instrument and a cloth guider, can conduct continuous plasma treatment on fabrics under an atmospheric pressure, including plasma etching and plasma grafting, which breaks through the disadvantage of batch processing of vacuum plasma equipment. The equipment and method of the present disclosure realize functional finishing of the fabrics in the absence of water, and this finishing process is cost efficient, environmentally friendly, uniform, shorter treatment time and higher reactivity, and applicable to many materials and can keep the bulk properties of the treated substances.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: April 2, 2024
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Chang-E Zhou, Hongwei Wang, Wenkai Shen, Lei Fan, Xin Ju, Guozheng Zhang, Tongxin Yang, Wanning Wang, Chang Sun
  • Publication number: 20240101600
    Abstract: The present disclosure discloses a fibroblast growth factor receptor (FGFR)-targeting antagonistic short peptide, namely a short peptide compound P48 with the amino acid sequence of Ser-Pro-Pro-Arg-Tyr-Pro-Gly-Gly-Gly-Ser-NH2, where the short peptide compound P48 inhibits an FGFR pathway to inhibit cell proliferation and migration.
    Type: Application
    Filed: December 8, 2020
    Publication date: March 28, 2024
    Inventors: Xiaokun Li, Jianzhang Wu, Wulan Li, Lingzi Chen, Lei Fan, Yuepiao Cai
  • Publication number: 20240097334
    Abstract: A metasurface unit includes a first metal layer, a first dielectric layer, a second metal layer, a second dielectric layer, and a third metal layer. The first metal layer includes a first dipole arm pair and a second dipole arm pair, the first dipole arm pair is disposed in a first direction, and the second dipole arm pair is disposed in a second direction perpendicular to the first direction. The second metal layer includes at least one of the following: metal unit structures arranged at an equal distance in a third direction, metal unit structures arranged at an equal distance in a fourth direction perpendicular to the third direction, and metal unit structures arranged at an equal distance in the third direction and the fourth direction. The third direction and the first direction or the second direction are parallel or have a first included angle.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Inventors: Lei FAN, Hua CAI
  • Patent number: 11934371
    Abstract: A data processing method includes: generating a service serial number for a target service according to a preset naming rule; obtaining service data of the target service; obtaining a target data table from a plurality of pre-configured data tables, according to the service serial number; and storing the service data to the target data table.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: March 19, 2024
    Assignee: NETSUNION CLEARING CORPORATION
    Inventors: Xiang Lu, Jianjiang Xu, Yantao Gao, Wenbin Nie, Qin Huang, Yu Yang, Qiang Zhang, Lei Fan, Chao Zuo
  • Patent number: 11936375
    Abstract: A buffer apparatus, a chip and an electronic device. The apparatus comprises: a voltage adjustment module (10) comprising a first P-type metal-oxide-semiconductor field-effect transistor (PMOS), wherein the voltage adjustment module (10) is used for receiving an input voltage, using a threshold voltage for the first PMOS to adjust the input voltage, and outputting a driving voltage; and a buffer module (20) electrically connected to the voltage adjustment module (10) and used for receiving an input signal, buffering the input signal under the driving voltage, and outputting a buffered signal. The driving voltage obtained by using the threshold voltage for the first PMOS to adjust the input voltage can compensate for a process corner of the buffer module (20), such that the range of a flip point voltage of the buffer module (20) becomes small and meets process requirements.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: March 19, 2024
    Assignee: Chipone Technology (Beijing) Co., LTD.
    Inventors: Wei Yang, Lei Fan
  • Patent number: 11839412
    Abstract: A multi-plane cortical bone screw includes a screw tail and a ball screw. A ball head portion is arranged at one end of the ball screw, and a thread portion is arranged at the other end thereof. The ball head portion and the screw tail are in universal connection, so that the ball screw can rotate along a conical surface relative to the screw tail. A lower end face of the screw tail close to the ball head portion is relatively rotatably connected with a side face of the screw tail. The present disclosure further discloses a bone positioning device, which includes a plurality of connection rods and a plurality of the multi-plane cortical bone screws. The screw tails are arranged in a spatial three-dimensional radial manner along side edges of a multi-edge platform, and the connection rods used for positioning a bone are connected between the screw tails.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: December 12, 2023
    Assignee: THE THIRD HOSPITAL OF CHANGSHA
    Inventors: Qing Lei, Lei Fan, Minghui Jiang, Lihong Cai