Patents by Inventor Chao Feng

Chao Feng 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: 20220069105
    Abstract: A method for manufacturing an IGBT device includes: forming a source of the IGBT device in a substrate, wherein the substrate is an MCZ substrate; performing annealing processing on the substrate, wherein a layer of oxide is formed on the surface of the source during an annealing process; forming an interlayer dielectric layer on the substrate, wherein the interlayer dielectric layer is comprised of a silicon nitride layer, a first type oxide layer, and a second type oxide layer, and a material used to form the first type oxide layer is different from a material used to form the second type oxide layer; and performing nitrogen annealing processing on the substrate.
    Type: Application
    Filed: April 14, 2021
    Publication date: March 3, 2022
    Applicants: Hua Hong Semiconductor (Wuxi) Limited, SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING CORPORATION
    Inventors: Chao FENG, Zhengrong CHEN, Jia PAN, Tinghui YAO, Yu JIN
  • Patent number: 11238050
    Abstract: According to exemplary embodiments of the present disclosure, a method and an apparatus for determining a response for user input data, a device, and a computer-readable storage medium are provided. The method includes: obtaining search results associated with the user input data. The method also includes: determining correlation degrees between the search results and the user input data. The method also includes: building candidate content for the user input data based on the search results and the correlation degrees. The candidate content includes a paragraph associated with the user input data in the search results. The method also includes: determining the response for the user input data from the candidate content.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: February 1, 2022
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Miao Fan, Chao Feng, Mingming Sun, Ping Li, Haifeng Wang
  • Patent number: 11146571
    Abstract: A data transmission method, including: acquiring business data to be uploaded which arc sent from a plurality of organizations; respectively checking whether or not the business data to be uploaded arc complete; acquiring business identifiers carried in the business data to be uploaded from organizations whose data are reviewed to be complete; performing first grouping on the business data to be uploaded from the organizations whose data arc reviewed to be complete, in accordance with the business identifiers; determining data size of the business data to be uploaded and acquiring a data size of each group after the first grouping; performing second grouping on a grouping result of the first grouping; and uploading the business data to be uploaded from the organizations whose data are reviewed to be complete in accordance with a grouping result of the second grouping.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: October 12, 2021
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Zhengwei Tian, Chao Feng, Yan Xue
  • Publication number: 20210273297
    Abstract: Disclosed are a separator for an electrochemical device, comprising a porous base membrane, a coating layer disposed on at least one side of the porous base membrane and at least one channel for ionic flow, wherein the coating layer comprises at least one organic material with, for example, a core-shell structure that melts when the electrochemical device is overheated to a temperature that is higher than the melting point of the at least one organic material to block the at least one channel for ionic flow; as well as an electrochemical device comprising the separator and a method for making the separator.
    Type: Application
    Filed: June 24, 2019
    Publication date: September 2, 2021
    Inventors: Alex CHENG, Xudong LI, Gang MIN, Honggui DENG, Hui CHEN, Qi YUE, Chao FENG, Xianghua LI, Kang WANG, An WANG, Yangyang CHEN
  • Publication number: 20210255853
    Abstract: A plurality of metadata corresponding to a plurality of code versions of an application stored in a version control system is generated. A determination is made of a set of changes between a first metadata of a first code version and a second metadata of a second code version. A classification is made of elements in the set of changes into a first category and a second category based on a set of predetermined rules, wherein the elements classified into the first category are better candidates to determine causes of defects in the application than the elements classified into the second category. The elements classified in the first category are used to determine a cause of a defect in the application.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 19, 2021
    Inventors: Xiao Yin ZHOU, Zhenni YAN, Ya Ling XU, Xin Peng LIU, Qian XU, Chao FENG
  • Patent number: 11039009
    Abstract: A system and method for facilitating real-time communication with a caller without a user accepting a call, wherein the system or method: receives a notification of the call; obtains information about the user and the caller from one or more data sources; determines the user's temporal status at a given point in time and the caller's identity based on the information; generates a context-specific message based on the user's temporal status and the caller's identity, wherein the message summarizes the user's temporal status; and provides the message to the caller. Alternatively, the message is a generic message, when the caller's identity cannot be determined.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: June 15, 2021
    Assignee: International Business Machines Corporation
    Inventors: Xue Fei Duan, Jonathan Dunne, Xiao Ting Xiao, Chao Feng Wu, Dong Jun Zong
  • Patent number: 11024506
    Abstract: A fabrication method for a semiconductor structure is provided. The method includes: forming a base substrate; forming gate structures on the base substrate where each gate structure includes a first gate portion with first doping ions on the base substrate and a second gate portion on the first gate portion; forming a metal layer on the second gate portions; and forming a metal silicide layer by reacting a portion of the metal layer with each second gate portion through an annealing process. When forming the metal silicide layers, a reaction between the metal layer and the second gate portions has a first reacting rate and a reaction between the metal layer and the first gate portions has a second reacting rate; and the second reacting rate is smaller than the first reacting rate.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: June 1, 2021
    Assignees: Semiconductor Manufacturing International (Beijing) Corporation, Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: Liang Chen, Chao Feng Zhou, Xiao Bo Li, Xiao Yan Zhong
  • Publication number: 20210136926
    Abstract: A multi-layered circuit board proofed against conductor loss or diminution when heated includes first and second circuit base boards. Each first circuit base board includes a first dielectric layer and a first wiring layer formed thereon and a first stepped paste block as a conductor formed in the first dielectric layer. The first stepped paste block is electrically connected to the first dielectric layer. Each second circuit base board includes a second dielectric layer and a second wiring layer, a second stepped paste block as a conductor is formed in the second dielectric layer. When pressed together for an electrical interconnection, the paste blocks are sealed and thus captive between the first and second circuit base boards.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 6, 2021
    Inventors: ZHI GUO, CHAO-FENG HUANG
  • Patent number: 10999406
    Abstract: Providing a template for orchestration of a cloud provided service in a datacenter. This template can include virtual processing services, virtual networking services, storage services, and service level requirements that a user or administrator can select for the cloud provided service. Based on the template the cloud provided service can be provisioned according to the requirements of the service level agreement.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: May 4, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srikanth Narasimhan, Chao Feng, Ajit Sanzgiri
  • Patent number: 10988818
    Abstract: An efficient long-service-life blowing method include the steps of introducing vanadium extraction converter flue gas and decarburization converter flue gas into an oxygen combustor; obtaining first-purity CO2—N2 mixed gas through the vanadium extraction converter flue gas; obtaining second-purity CO2—N2 mixed gas through the decarburization converter flue gas; obtaining O2—CO2—N2 mixed gas through the decarburization converter flue gas; obtaining first-purity CO2 gas through the second-purity CO2—N2 mixed gas; and using the first-purity CO2—N2 mixed gas for bottom blowing of the vanadium extraction converter, using the second-purity CO2—N2 mixed gas as a carrier gas for blowing iron ore powder into the vanadium extraction converter, and using the O2—CO2—N2 mixed gas and the first-purity CO2 gas as a carrier gas for bottom blowing of the decarburization converter and bottom injecting of lime powder into the decarburization converter.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: April 27, 2021
    Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
    Inventors: Rong Zhu, Shaoyan Hu, Kai Dong, Guangsheng Wei, Haoran Ma, Weifeng Li, Yun Zhou, Zhihui Li, Wenhe Wu, Baochen Han, Chao Feng, Rongfang Su
  • Publication number: 20210100142
    Abstract: A clamping mechanism providing automatically accurate placement includes a pillar, a first clamping plate fixed to a first end of the pillar, and a second clamping plate movably coupled to a second end of the pillar and opposite to the first clamping plate. The first clamping plate includes a base plate. The base plate includes a first surface facing the second clamping plate and two opposite side faces connected to the first surface. The first surface is concave and defines two first positioning slots on opposite sides. Each first positioning slot passes through the two side faces. The first positioning slots are configured to position a carrying frame on a transferring apparatus accurately. A transferring apparatus including the clamping mechanism is also disclosed.
    Type: Application
    Filed: July 29, 2020
    Publication date: April 1, 2021
    Inventor: CHAO FENG
  • Publication number: 20210089622
    Abstract: A method for summarizing text with sentence extraction including steps as follows. Sentences are extracted from a document including text by a natural language processing (NLP) based feature extractor. A word vector set with respect to each of the sentences is generated by a processor. The word vector set with respect to each of the sentences is used to generate a n-grams vector set and a phrase-n vector set with respect to each of the sentences. A word score representing similarity between the word vector sets, a n-grams score representing similarity between the n-grams vector sets, and a phrase-n score representing similarity between the phrase-n vector sets are computed. The word, n-grams, and phrase-n scores are combined to compute an edge score. Text features are selected from the sentences using the edge scores of the sentences, so as to output a summary of the document.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 25, 2021
    Inventors: Yu Keung NG, Yang LIU, Chao FENG, Yi Ping TSE, Zuyao WANG, Zhi Bin LEI
  • Patent number: 10945483
    Abstract: A one-piece rubber boot shell is created by a process comprising the steps of disposing rubber pieces within a cavity of a molding machine, the molding machine having an upper mold, a lower mold, and a last suspended between the upper mold and the lower mold. The process includes closing the molding machine by moving at least one of the upper mold, the lower mold, and the last toward each other so that they are adjacent each other, heating the rubber pieces to flow within the cavity and around the last to form a one-piece rubber boot shell, and opening the molding machine by moving at least one of the upper mold, the lower mold, and the last away from each other so that they are spaced apart from each. The one-piece rubber boot shell is then removed from the last.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: March 16, 2021
    Assignee: Weyco Group, Inc.
    Inventors: William Combs, He Chao Feng
  • Publication number: 20210053971
    Abstract: Disclosed in the present invention are a crystal form of monomethanesulfonate of a deuterated 3-(4,5-substituted aminopyrimidine)phenyl compound as represented by formula I, and a preparation method therefor. The crystal form is highly stable, can be used for treatment or prevention of diseases or conditions by means of epidermal growth factor receptors (EGFRs) in some mutation forms, can effectively inhibit the growth of a variety of tumor cells, and have an inhibiting effect on other proteases of EGFR and Her families, and thus can be used for preparing antitumor drugs.
    Type: Application
    Filed: March 15, 2019
    Publication date: February 25, 2021
    Applicant: NANJING CAREPHAR SHENGHUI PHARMACEUTICAL CO., LTD.
    Inventors: Yongqiang ZHU, Yang YANG, Ou HAI, Zhaogang LIU, Chao FENG
  • Patent number: 10921477
    Abstract: The present disclosure disclose a method, an apparatus and a system for eliminating a frequency dispersion effect, wherein the method comprises: testing a core sample to obtain logging band velocities and seismic band velocities under different pressures; fitting a relationship between a stratum pressure and the logging band velocity using the logging band velocities under different pressures, and fitting a relationship between the stratum pressure and the seismic band velocity using the seismic band velocities under different pressures; and eliminating a frequency dispersion effect in a target area using the relationship between the stratum pressure and the logging band velocity and the relationship between the stratum pressure and the seismic band velocity.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: February 16, 2021
    Assignee: PetroChina Company Limited
    Inventors: Chuang Li, Jianguo Pan, Hongbin Wang, Jianguo Zhao, Linjun Huang, Dong Sun, Chao Feng, Qingzhou Yao, Yanfang Gao
  • Patent number: 10895007
    Abstract: An evaporation apparatus including a material source, a chamber, a passageway, and a heating component is provided. The material source is configured to provide a deposition material. The chamber includes a manifold. The passageway is configured to be connected to the material source and the manifold. The heating component is disposed in at least a portion of the passageway and configured to heat the deposition material. A calibration method of the evaporation apparatus is also provided.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: January 19, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Lin Hsu, Chien-Hung Lin, Kuo-Hsin Huang, Chao-Feng Sung, Chih-Ming Lai, Hung-Yi Chang
  • Patent number: 10881008
    Abstract: A multi-layered circuit board proofed against conductor loss or diminution when heated includes first and second circuit base boards. Each first circuit base board includes a first dielectric layer and a first wiring layer formed thereon and a first stepped paste block as a conductor formed in the first dielectric layer. The first stepped paste block is electrically connected to the first dielectric layer. Each second circuit base board includes a second dielectric layer and a second wiring layer, a second stepped paste block as a conductor is formed in the second dielectric layer. When pressed together for an electrical interconnection, the paste blocks are sealed and thus captive between the first and second circuit base boards.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 29, 2020
    Assignees: Avary Holding (Shenzhen) Co., Limited., QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
    Inventors: Zhi Guo, Chao-Feng Huang
  • Publication number: 20200397652
    Abstract: A multi-direction operable massage chair includes a seat positioning device; a seat sensor of a limit member; a neck massaging device; a shoulder massaging device, and an arm massaging device together configured to move along a main rail in the y-axis direction; a back massaging device; a leg positioning device; a vibrational massaging seat including an adjustment member and two adjustment cylinders; a plurality of roller members configured to roll in different directions; first, second, third, and fourth infrared temperature sensors configured to sense temperatures of the arms, the neck, the back, and the legs of the user respectively; a board adjustment member of the leg massaging device configured to extend or retract; a board of the leg massaging device configured to rotate; and a pivotal armrest link.
    Type: Application
    Filed: May 14, 2020
    Publication date: December 24, 2020
    Inventor: Chao-Feng Lin
  • Publication number: 20200401852
    Abstract: Embodiments of the present disclosure provide a method for generating an information assessment model, a method for determining the usefulness of comment information, apparatus, electronic device, and computer-readable medium.
    Type: Application
    Filed: December 2, 2019
    Publication date: December 24, 2020
    Inventors: Miao Fan, Sen Ye, Chao Feng, Mingming Sun, Ping Li, Haifeng Wang
  • Patent number: 10867255
    Abstract: A method for annotating a batch of original samples is provided. A first subset of original samples, selected from the batch and determined by minimizing an entropy-mean difference between the first subset and the batch, is used for human annotation to yield human-annotated samples. The human-annotated samples are used as training data to configure an annotation process for annotating an input sample to yield an annotated output sample, and a check process for verifying annotation accuracy of the annotated output sample. Remaining original samples in the hatch are processed by the annotation process to yield machine-annotated samples, whose accuracy is verified by the check process. In one embodiment, part of the original samples corresponding to erroneous machine-annotated samples are selected for human annotation. Resultant additional human-annotated samples are used to update the two processes. The remaining original samples not yet annotated are then processed by the two processes.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: December 15, 2020
    Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Yang Liu, Chao Feng, Zhengmairuo Gan, Zhi Bin Lei, Yi Xiang