Patents Assigned to SHANGHAI BELLING CORP LTD
  • Patent number: 8723585
    Abstract: Provided is a level shift circuit which includes: a first level shift module; a first signal input terminal for providing a first input signal for the first level shift module; a first signal output terminal for providing output from the first level shift module; a second level shift module; a second signal input terminal for providing a second input signal for the second level shift module; a second signal output terminal for providing output from the second level shift module; a drive module connected to the first signal output terminal and the second signal output terminal; and a drive signal output terminal from the drive module. The level shift circuit of the present invention can be applicable for the requirements of BCD process and prevent damages to the high-voltage device due to the excessively high gate voltage.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: May 13, 2014
    Assignee: Shanghai Belling Corp., Ltd.
    Inventors: Zhengcai Qin, Qifu Liu, Nan Liu, Dajun Wu, Chengjie Zhou, Ning Lu, Ding Xu
  • Publication number: 20130249617
    Abstract: Provided is a level shift circuit which includes: a first level shift module; a first signal input terminal for providing a first input signal for the first level shift module; a first signal output terminal for providing output from the first level shift module; a second level shift module; a second signal input terminal for providing a second input signal for the second level shift module; a second signal output terminal for providing output from the second level shift module; a drive module connected to the first signal output terminal and the second signal output terminal; and a drive signal output terminal from the drive module. The level shift circuit of the present invention can be applicable for the requirements of BCD process and prevent damages to the high-voltage device due to the excessively high gate voltage.
    Type: Application
    Filed: December 8, 2010
    Publication date: September 26, 2013
    Applicant: SHANGHAI BELLING CORP LTD
    Inventors: Zhengcai Qin, Qifu Liu, Nan Liu, Dajun Wu, Chengjie Zhou, Ning Lu, Ding Xu