Patents by Inventor Fei Yang

Fei Yang 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: 20230076735
    Abstract: A system to detect gate-open failures in a MOS based insulated gate transistor can include a detection circuit, including a first circuit configured to measure a drain-source voltage across the MOS based insulated gate transistor, a first comparator circuit can be configured to compare the measured drain-source voltage to a threshold drain-source conduction voltage indicating a conduction state of a channel of the MOS based insulated gate transistor, a second circuit can be configured to measure a gate voltage applied at a gate of the MOS-based insulated gate transistor, a second comparator circuit can be configured to compare the gate voltage applied at the gate to a threshold gate voltage for the MOS based insulated gate transistor to provide an indication of whether the gate voltage applied at the gate is sufficient to activate conduction in the channel and a logic circuit can be configured to detect a gate-open failure of the MOS based insulated gate transistor based on the conduction state of the channel
    Type: Application
    Filed: September 9, 2021
    Publication date: March 9, 2023
    Inventors: Bhanu Teja Vankayalapati, Bilal Akin, Shi Pu, Fei Yang, Masoud Farhadi
  • Patent number: 11600363
    Abstract: Provided is a pedo-transfer function (PTF)-based method for predicting a target soil property. Based on the collection of a multi-source soil dataset and environmental variables, a dataset containing all measured information is divided. Second-level regions are obtained by zoning according to the spatial variation in soil properties. An optimal independent variable set of PTFs in different regions is obtained by screening. Then, linear fitting and nonlinear fitting of the PTFs are performed for different zones separately. By comparing the accuracy of different functions between different zones, optimal PTFs oriented toward sampling sites are selected, so as to build a database including soil sampling sites. Further, regional independent variable layers are constructed by means of machine learning, to establish region-oriented PTFs; and a spatial distribution map of the target soil property and content for a target region is produced.
    Type: Grant
    Filed: January 16, 2022
    Date of Patent: March 7, 2023
    Assignee: INSTITUTE OF SOIL SCIENCE, CHINESE ACADEMY OF SCIENCES
    Inventors: Xiaodong Song, Ganlin Zhang, Decheng Li, Feng Liu, Huayong Wu, Fei Yang, Jinling Yang, Yuguo Zhao
  • Patent number: 11585844
    Abstract: A system to detect gate-open failures in a MOS based insulated gate transistor can include a detection circuit, including a first circuit configured to measure a drain-source voltage across the MOS based insulated gate transistor, a first comparator circuit can be configured to compare the measured drain-source voltage to a threshold drain-source conduction voltage indicating a conduction state of a channel of the MOS based insulated gate transistor, a second circuit can be configured to measure a gate voltage applied at a gate of the MOS-based insulated gate transistor, a second comparator circuit can be configured to compare the gate voltage applied at the gate to a threshold gate voltage for the MOS based insulated gate transistor to provide an indication of whether the gate voltage applied at the gate is sufficient to activate conduction in the channel and a logic circuit can be configured to detect a gate-open failure of the MOS based insulated gate transistor based on the conduction state of the channel
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: February 21, 2023
    Assignee: Board of Regents, The University of Texas System
    Inventors: Bhanu Teja Vankayalapati, Bilal Akin, Shi Pu, Fei Yang, Masoud Farhadi
  • Publication number: 20230040723
    Abstract: Embodiments of the present disclosure relate to methods, systems, and computer program products for event management. In a method, a token is obtained at a first agent device that is included in a network system, the token is for authenticating a first packet that is transmitted in the network system, and the first packet is generated according to a first network format. A second packet is generated based on the first packet and the token according to a second network format. The second packet is transmitted to a second agent device that is included in the network system, here both of the first and second agent devices support the first and second network formats. With these embodiments, the packet may be authenticated in a more effective way.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 9, 2023
    Inventors: Na Fei Yang, XIAOJING LIU, YONG QUAN TIAN, Ming Xia Guo, Qi Li, Da Li Liu
  • Publication number: 20230042060
    Abstract: A pixel compensation device includes a controller and at least one external compensation circuit. In the external compensation circuit, a first input circuit is configured to transmit a first voltage to a first terminal of a driving sub-circuit in a initialization phase, perform blanking in a pre-storage phase, and transmit a threshold compensation voltage to the first terminal in the data compensation writing phase; a second input circuit is configured to transmit a second voltage to a control terminal of the driving sub-circuit in the initialization phase and the pre-storage phase, so that a voltage of the first terminal changes from the first voltage to the threshold compensation voltage in the pre-storage phase; a sensing circuit is configured to sense the threshold compensation voltage in the data compensation writing phase; and the controller is configured to transmit a data voltage to the control terminal in the data compensation writing phase.
    Type: Application
    Filed: June 2, 2021
    Publication date: February 9, 2023
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tangxiang WANG, Fei YANG, Yu WANG
  • Publication number: 20230025924
    Abstract: The present disclosure provides a styrene derivative and a preparation method thereof, and a modified organic silicone resin and a preparation method and use thereof, and belongs to the technical field of back coating solutions. The styrene derivative is specifically 2,3-difluoro-4-methoxystyrene. A fluorine atom is introduced into a benzene ring structure, and the obtained styrene derivative contains a C—F bond with a relatively high chemical bond energy, such that the styrene derivative has a relatively high thermal stability. The styrene derivative can be introduced into an organic silicone resin to make the obtained modified organic silicone resin have a higher thermal stability. The modified organic silicone resin can be used as a back coating solution to effectively improve a heat resistance of barcode thermal transfer ribbons.
    Type: Application
    Filed: June 17, 2022
    Publication date: January 26, 2023
    Inventors: Pengju LIU, Xiufeng YUE, Shengqiao HE, Lixia DENG, Fei YANG, Libing GUO
  • Publication number: 20230014651
    Abstract: A biphenyl fluorine double bond derivative having a structure as represented by formula (I), a preparation method therefor, and a pharmaceutical application thereof. The biphenyl fluorine double bond derivative having the structure as represented by formula (I) can be widely applied in the preparation of medicaments for preventing and/or treating cancers or tumors, immune-related diseases and disorders, communicable diseases, infectious diseases or metabolic diseases mediated by PD-1/PD-L1 signal pathways, and is expected to be developed into a new generation of PD-1/PD-L1 inhibitors.
    Type: Application
    Filed: January 5, 2021
    Publication date: January 19, 2023
    Inventors: Mingming ZHANG, Baowei ZHAO, Fei YANG, Haiyan YING, Yongxian ZHANG, Hongping YU, Zhui CHEN, Yaochang XU
  • Patent number: 11555036
    Abstract: Provided are an FGFR4 inhibitor having the structure of formula (I), and a preparation method therefor and the use thereof. The compound has a very strong inhibitory effect on FGFR4 kinase activity and has a very high selectivity, and can be widely used in the preparation of a drug for treating cancers, especially prostate cancer, liver cancer, pancreatic cancer, esophageal carcinomas, gastric cancer, lung cancer, breast cancer, ovarian carcinomas, colon cancer, skin cancer, glioblastomas or rhabdomyosarcomas, and is expected to be developed into a new generation of FGFR4 inhibitor drugs.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: January 17, 2023
    Assignee: ABBISKO THERAPEUTICS CO., LTD.
    Inventors: Fei Yang, Haibing Deng, Haiyan Ying, Hongping Yu, Zhui Chen, Yaochang Xu
  • Publication number: 20230005422
    Abstract: A sensing circuit and a correction method thereof, a pixel driving module and a sensing method thereof, and a display apparatus, the sensing circuit includes: an operation amplifier (AMP), an integration capacitor (Cfb), a first switch (S1), a second switch (S2), a third switch (S3), a fourth switch (S4), a fifth switch (S5) and a sixth switch (S6).
    Type: Application
    Filed: June 3, 2021
    Publication date: January 5, 2023
    Inventors: Fei YANG, Tangxiang WANG
  • Patent number: 11546321
    Abstract: A mechanism for building decentralized computer applications that execute on a distributed computing system. The present technology works within a web browser, client application, or other software and provides access to decentralized computer applications through the browser. The present technology is non-custodial, wherein a public-private key pair, which represents user identity, is created on a client machine and then directly encrypted by a third-party platform without relying on one centralized computing system.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: January 3, 2023
    Assignee: Magic Labs, Inc.
    Inventors: Fei-Yang Jen, Yi Wei Chen, Jaemin Jin, Hanyu Xue, Wentao Liu, Shang Li
  • Publication number: 20220415251
    Abstract: A method for improving image display quality, including: dividing a total gray scale range of a gamma voltage curve of a display apparatus to obtain gray scale ranges; obtaining data of gray scales of frame(s) of image to be displayed by the display apparatus, and calculating a ratio of data of gray scales in each gray scale range; adjusting a division value of a gamma voltage range corresponding to each gray scale range of the gamma voltage curve according to calculated ratios, so that a division value of a gamma voltage range corresponding to a gray scale range with a maximum ratio is less than a division value of a gamma voltage range corresponding to any remaining gray scale range; and outputting gamma voltages corresponding to the data of gray scales of the frame(s) of image to be displayed according to the adjusted gamma voltage curve.
    Type: Application
    Filed: March 9, 2021
    Publication date: December 29, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fei YANG, Yu WANG
  • Patent number: 11525740
    Abstract: A method of measuring a junction temperature of a SiC MOSFET can be provided by applying a gate-source voltage to an external gate loop coupled to a gate of the SiC MOSFET, detecting a first time when the gate-source voltage exceeds a first value configured to disable conduction of a current in a drain of the SiC MOSFET, detecting, after the first time, a second time when a voltage across a common source inductance in a package of the SiC MOSFET indicates that the current in the drain is greater than a reference value, defining a time interval from the first time to the second time as a turn on delay time of the SiC MOSFET and determining the junction temperature for the SiC MOSFET using the turn on delay time.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: December 13, 2022
    Assignee: Boards of Regents, The University of Texas System
    Inventors: Bilal Akin, Fei Yang, Shi Pu, Chi Xu, Bhanu Vankayalapati
  • Publication number: 20220380342
    Abstract: Biphenyl derivatives having a structure of formula (I) and capable of blocking PD-1/PD-L1 interaction, a preparation method therefor and use thereof. The series of compounds can be widely used in the preparation of medicaments for preventing and/or treating cancers or tumors, immune-related disease and disorders, communicable diseases, infectious diseases or metabolic diseases mediated by PD-1/PD-L1 signal pathways, and are expected to be developed into a new generation of PD-1/PD-L1 inhibitors.
    Type: Application
    Filed: July 13, 2020
    Publication date: December 1, 2022
    Inventors: Fei YANG, Yongxian ZHANG, Hongping YU, Zhui CHEN, Yaochang XU
  • Patent number: 11510115
    Abstract: Embodiments of the present disclosure provide a method. According to the method, a mark is added to a data packet. After user equipment is handed over from an original device to a target device, and before a user plane network element receives a handover notification, the user plane network element sends, through a path used before handover, a data packet that carries a first mark to the original device. The original device modifies the first mark in the data packet to a second mark, and then forwards, to the target device, a data packet whose mark is modified and that carries the second mark. After receiving the handover notification, the user plane network element sends, to the target device, a data packet that carries a fourth mark. The target device can distinguish between sources of the received data packets based on different marks in the received data packets.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: November 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO.. LTD.
    Inventors: Xinpeng Wei, Fei Yang, Zhe Chen
  • Publication number: 20220358362
    Abstract: Disclosed are a data processing method, a device and a medium. The method includes: acquiring first feature data and a source identification of data to be processed; determining a first unshared hidden unit, corresponding to the source identification, in an autoencoder, wherein the autoencoder includes a plurality of first unshared hidden units that do not share a parameter with each other; inputting the first feature data into the determined first unshared hidden unit, to perform noise cancellation, and outputting second feature data meeting a set standard; inputting the second feature data into a first shared hidden unit of the autoencoder to map the second feature data to a set feature space through the first shared hidden unit, and outputting mapping data; and inputting the mapping data into a shared feature layer of the autoencoder, and outputting common feature data in the first feature data, extracted by the shared feature layer.
    Type: Application
    Filed: April 23, 2020
    Publication date: November 10, 2022
    Inventors: Song YANG, Jian HUANG, Fei YANG, Zitao LIU, Yan HUANG
  • Publication number: 20220348573
    Abstract: Provided are an FGFR4 inhibitor having the structure of formula (1), and a preparation method therefor and the use thereof. The compound has a very strong inhibitory effect on FGFR4 kinase activity and has a very high selectivity, and can be widely used in the preparation of a drug for treating cancers, especially prostate cancer, liver cancer, pancreatic cancer, esophageal carcinomas, gastric cancer, lung cancer, breast cancer, ovarian carcinomas, colon cancer, skin cancer, glioblastomas or rhabdomyosarcomas, and is expected to be developed into a new generation of FGFR4 inhibitor drugs.
    Type: Application
    Filed: December 31, 2020
    Publication date: November 3, 2022
    Inventors: Fei YANG, Haibing DENG, Haiyan YING, Hongping YU, Zhui CHEN, Yaochang XU
  • Patent number: 11474145
    Abstract: Embodiments according to the invention can provide methods of testing a SiC MOSFET, that can include applying first and second voltage levels across a gate-source junction of a SiC MOSFET and measuring first and second voltage drops across a reverse body diode included in the SiC MOSFET responsive to the first and second voltage levels, respectively, to provide an indication of a degradation of a gate oxide of the SiC MOSFET and an indication of contact resistance of the SiC MOSFET, respectively.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: October 18, 2022
    Assignee: Board of Regents, The University of Texas System
    Inventors: Enes Ugur, Bilal Akin, Fei Yang, Shi Pu, Chi Xu
  • Publication number: 20220322142
    Abstract: A technique for performing sensing operations is provided. The technique includes controlling a plurality of sensors to obtain sensed data, according to one or more commands received from a remote device over a robust communications channel that includes a plurality of communications paths; and returning the sensed data over the robust communications channel to the remote device.
    Type: Application
    Filed: April 4, 2022
    Publication date: October 6, 2022
    Applicant: Booz Allen Hamilton Inc.
    Inventors: Alan Leon Kolackovsky, John Robert Jackson, Sam Atticus Wisotzki, Fei Yang Soong, Bryant Ngoc Huy Pham, Joel William Davidson, Travis Richard Ortiz, Nathan Benjamin Mars
  • Patent number: 11459339
    Abstract: Disclosed are a biaryl derivative having a structure represented by Formula (I) and inhibitory activity against PD-1/PD-L1 interaction, a preparation method thereof, and a pharmaceutical application thereof. The series of compounds of the can be widely applied to the preparation of a medicament for preventing and/or treating cancer or tumors, immune-related diseases and disorders, contagious diseases, infectious diseases or metabolic diseases that are mediated by a PD-1/PD-L1 signaling pathway, and shows promise for the development of a new generation of PD-1/PD-L1 inhibitors.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: October 4, 2022
    Assignee: ABBISKO THERAPEUTICS CO., LTD.
    Inventors: Fei Yang, Yongxian Zhang, Haiyan Ying, Hongping Yu, Zhui Chen, Yaochang Xu
  • Patent number: 11446547
    Abstract: A resistance sensing apparatus for exercise equipment includes a resistance adjusting assembly and a sensing unit. The resistance adjusting assembly includes an adjusting unit, a tubular member disposed above the adjusting unit, and an adjusting shaft mounted in the tubular member. The adjusting shaft has a first threaded portion and a second threaded portion formed thereon. The adjusting unit is threaded onto the first threaded portion. The sensing unit includes a second threaded member threadedly engaged to the second threaded portion, a first sensing member is disposed on one of the adjusting unit and the second threaded member, the second sensing member is disposed on the other of the adjusting unit and the second threaded member. By adjusting the adjusting unit and the second threaded member, a distance of the first and the second sensing member is changed and generates corresponding signals.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: September 20, 2022
    Assignee: Peloton Interactive, Inc.
    Inventors: Yao-Jen Chang, Chen-Fei Yang