Patents by Inventor Qiu ZHOU

Qiu ZHOU 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).

  • Touch detection chip and touch screen detection method
    Patent number: 10768767
    Abstract: The present disclosure provides a touch detection chip and a touch screen detection method. The touch detection chip includes: a signal output unit configured to output a driving signal to a first channel of a touch screen; a first analog front end circuit, an inverting input end of which being connected to the first channel; a second analog front end circuit, an inverting input end of which being connected to a second channel of the touch screen; an impedance-adjustable circuit connected between a non-inverting input end of the first analog front end circuit and the signal output unit; a DC voltage unit connected to a non-inverting input end of the second analog front end circuit; and a processing unit separately connected to the signal output unit, the first analog front end circuit and the second analog front end circuit.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: September 8, 2020
    Assignee: Shenzhen Goodix Technology Co., LTD.
    Inventors: Guanliang Liao, Qiu Zhou, Wenhe Jin, Yufeng Liu
  • TOUCH DETECTION CHIP AND TOUCH SCREEN DETECTION METHOD
    Publication number: 20190317628
    Abstract: The present disclosure provides a touch detection chip and a touch screen detection method. The touch detection chip includes: a signal output unit configured to output a driving signal to a first channel of a touch screen; a first analog front end circuit, an inverting input end of which being connected to the first channel; a second analog front end circuit, an inverting input end of which being connected to a second channel of the touch screen; an impedance-adjustable circuit connected between a non-inverting input end of the first analog front end circuit and the signal output unit; a DC voltage unit connected to a non-inverting input end of the second analog front end circuit; and a processing unit separately connected to the signal output unit, the first analog front end circuit and the second analog front end circuit.
    Type: Application
    Filed: May 23, 2019
    Publication date: October 17, 2019
    Inventors: Guanliang LIAO, Qiu ZHOU, Wenhe JIN, Yufeng LIU
  • DEVICE HOUSING AND METHOD FOR MAKING DEVICE HOUSING
    Publication number: 20110005797
    Abstract: A method for making a device housing comprises: providing a metal substrate; providing a transparent or translucent film, the film being formed with a pattern coating on one surface thereof; forming a bonding coating on the metal substrate; and heat pressing the film and the metal substrate into a whole with the pattern coating bonding with the bonding coating. A device housing manufactured by the method is also described there.
    Type: Application
    Filed: March 30, 2010
    Publication date: January 13, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: BEN-DING TSAO, JIAN-MING LIU, XUE-YUN ZU, ZHEN-QIU ZHOU, BIN ZHANG