Patents by Inventor Ding Chu

Ding Chu 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: 11948967
    Abstract: A polysilicon resistor is disclosed, to reduce a voltage coefficient of the polysilicon resistor. The polysilicon resistor includes: a polysilicon layer (101), a voltage module (102), and a substrate layer (103), where the voltage module (102) is configured to transmit a voltage on the polysilicon layer (101) to the substrate layer (103).
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 2, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ding Li, Shuai Du, Yixing Chu
  • Publication number: 20160132791
    Abstract: Methods and systems for real-time graphical search for airline flight itineraries that satisfy predetermined criteria (e.g., place and time) using a distributed graph processing system are disclosed. The advantages of the graphical method include: computational work is easily split across multiple processors for parallel processing; the resulting speed is appropriate for real-time personalized search; the method naturally supports multi-segment routes up to any user-specified maximum; the method easily handles constraints or freedoms on connections between flights, such as connection time or transferring to another airport in the same metropolis; and the method is efficient due to focusing only on viable flight segments.
    Type: Application
    Filed: November 9, 2015
    Publication date: May 12, 2016
    Inventors: Ruoming Jin, Ding Chu
  • Patent number: 9075476
    Abstract: A sensing method for detecting a sensing array is provided. The sensing array comprises at least one sensing row. The sensing method comprises the steps of: obtaining a sensing curve according to a plurality of sensing data signals extracting from the sensing row; determining whether a curve feature of the sensing curve matches one of a plurality of predetermined curve features; and obtaining a touch condition of the sensing row according to the determination result related to the sensing row. A sensing device is further provided. The present invention can reduce the impact of interference noise on detection of a sensing array, and enhance accuracy of detecting a touch condition of the sensing array.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: July 7, 2015
    Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.
    Inventors: Wan-Qiu Wang, Ding Chu
  • Publication number: 20130044076
    Abstract: A sensing method for detecting a sensing array is provided. The sensing array comprises at least one sensing row. The sensing method comprises the steps of: obtaining a sensing curve according to a plurality of sensing data signals extracting from the sensing row; determining whether a curve feature of the sensing curve matches one of a plurality of predetermined curve features; and obtaining a touch condition of the sensing row according to the determination result related to the sensing row. A sensing device is further provided. The present invention can reduce the impact of interference noise on detection of a sensing array, and enhance accuracy of detecting a touch condition of the sensing array.
    Type: Application
    Filed: February 9, 2012
    Publication date: February 21, 2013
    Inventors: WAN-QIU WANG, Ding Chu
  • Patent number: 5462863
    Abstract: A method for recovering hepatitis B surface antigen protein from transformed yeast cells including the steps of (i) obtaining an aqueous homogenate of the yeast cells; (ii) enriching the hepatitis B surface antigen protein in the homogenate with a protein-aggregating reagent to form a precipitate which contains hepatitis B surface antigen protein; (iii) dissolving the precipitate in a buffer to form a suspension; and (iv) post-homogenizing the suspension to obtain a 10% to 50% increase in yield of the hepatitis B surface antigen protein as calculated based on a yield achieved without performing the post-homogenizing step.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: October 31, 1995
    Assignee: Development Center for Biotechnology
    Inventors: Jih-Han Hsieh, Shu-Ching Shih, Wei-Kuang Chi, Yi-Ding Chu, Ae-Ning Lin