Patents by Inventor Ketao LU

Ketao LU 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: 11051765
    Abstract: A health status detecting system includes a first acquisition device configured to collect a plurality of images of a finger of a user; a second acquisition device configured to obtain an electrocardiogram of the user; and a processor configured to process the plurality of images to obtain a pulse wave of the user and configured to obtain a blood pressure of the user based on the pulse wave and the electrocardiogram of the user.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: July 6, 2021
    Assignee: SHANGHAI OXI TECHNOLOGY CO., LTD
    Inventors: Ketao Lu, Hong Zhu, Weiping Lin
  • Patent number: 10410039
    Abstract: An optical fingerprint module includes a backlight source, an optical fingerprint sensor including a first surface, a second surface, at least one first non-opaque region and photosensitive pixels, and an OLED display panel including a third surface, a fourth surface and at least one second non-opaque region. The optical fingerprint sensor is disposed between the OLED device panel and the backlight source. Light emitted from the backlight source at least partially passes through the first non-opaque region from the first surface and reaches the second surface, transmits from the second surface to the third surface, passes through the second non-opaque region and reaches the fourth surface. The light reaching the fourth surface is at least partially reflected to be applied to capture a fingerprint image, the reflected light returns to the second non-opaque region, reaches the third surface, transmits to the second surface, and enters the photosensitive pixels.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: September 10, 2019
    Assignee: SHANGHAI OXI TECHNOLOGY CO., LTD
    Inventors: Yan Ling, Hong Zhu, Ketao Lu
  • Publication number: 20190034686
    Abstract: An optical fingerprint module includes a backlight source, an optical fingerprint sensor including a first surface, a second surface, at least one first non-opaque region and photosensitive pixels, and an OLED display panel including a third surface, a fourth surface and at least one second non-opaque region. The optical fingerprint sensor is disposed between the OLED device panel and the backlight source. Light emitted from the backlight source at least partially passes through the first non-opaque region from the first surface and reaches the second surface, transmits from the second surface to the third surface, passes through the second non-opaque region and reaches the fourth surface. The light reaching the fourth surface is at least partially reflected to be applied to capture a fingerprint image, the reflected light returns to the second non-opaque region, reaches the third surface, transmits to the second surface, and enters the photosensitive pixels.
    Type: Application
    Filed: August 18, 2016
    Publication date: January 31, 2019
    Inventors: Yan Ling, Hong Zhu, Ketao Lu
  • Publication number: 20190008464
    Abstract: A health status detecting system includes a first acquisition device configured to collect a plurality of images of a finger of a user; a second acquisition device configured to obtain an electrocardiogram of the user; and a processor configured to process the plurality of images to obtain a pulse wave of the user and configured to obtain a blood pressure of the user based on the pulse wave and the electrocardiogram of the user.
    Type: Application
    Filed: December 31, 2015
    Publication date: January 10, 2019
    Inventors: Ketao LU, Hong ZHU, Weiping LIN