Patents by Inventor Chia-Sheng Nien

Chia-Sheng Nien 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: 10467453
    Abstract: A fingerprint identification apparatus includes a force sensor, a fingerprint sensor, and a switching circuit coupled between the force sensor and the fingerprint sensor. The switching circuit is configured to alternately activate a low power force detection mode to detect the force touch using the force sensor and a low power fingerprint detection mode to detect the finger touch using the fingerprint sensor after a switching period. In response to determining that either the force touch or the finger touch is detected, the fingerprint identification apparatus detects the fingerprint using the fingerprint sensor in a normal fingerprint detection mode. Next, the fingerprint identification apparatus determines whether the detected fingerprint matches one of reference fingerprints, and outputs an interrupt signal indicating whether the detected fingerprint matches one of the reference fingerprints. A fingerprint identification method and a system for fingerprint identification are also introduced.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: November 5, 2019
    Assignee: Novatek Microelectronics Corp.
    Inventors: Chun-Yen Lin, Chia-Sheng Nien
  • Publication number: 20190102600
    Abstract: A fingerprint identification apparatus includes a force sensor, a fingerprint sensor, and a switching circuit coupled between the force sensor and the fingerprint sensor. The switching circuit is configured to alternately activate a low power force detection mode to detect the force touch using the force sensor and a low power fingerprint detection mode to detect the finger touch using the fingerprint sensor after a switching period. In response to determining that either the force touch or the finger touch is detected, the fingerprint identification apparatus detects the fingerprint using the fingerprint sensor in a normal fingerprint detection mode. Next, the fingerprint identification apparatus determines whether the detected fingerprint matches one of reference fingerprints, and outputs an interrupt signal indicating whether the detected fingerprint matches one of the reference fingerprints. A fingerprint identification method and a system for fingerprint identification are also introduced.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 4, 2019
    Applicant: Novatek Microelectronics Corp.
    Inventors: Chun-Yen Lin, Chia-Sheng Nien
  • Publication number: 20120296563
    Abstract: A real-time point of interest (POI) suggesting method is provided. In the method, present waiting time at several candidate POIs is obtained respectively right when an electronic apparatus is detected leaving an exit of a visited POI. Moving time for heading respectively for the candidate POIs from the visited POI is obtained. A suggested POI is selected from the candidate POIs according to the present waiting time and the moving time. Information of the suggested POI is transmitted to the electronic apparatus. The electronic apparatus outputs the information of the suggested POI. A computer readable storage medium with a computer program to execute the method and a real-time POI suggesting system are also provided.
    Type: Application
    Filed: August 31, 2011
    Publication date: November 22, 2012
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Jason Yi-Bin Lin, Chih-Wei Yi, Yi-Ta Chuang, Chia-Sheng Nien