Invention Grant
- Patent Title: Level shift circuit
- Patent Title (中): 电平移位电路
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Application No.: US13991714Application Date: 2010-12-08
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Publication No.: US08723585B2Publication Date: 2014-05-13
- Inventor: Zhengcai Qin , Qifu Liu , Nan Liu , Dajun Wu , Chengjie Zhou , Ning Lu , Ding Xu
- Applicant: Zhengcai Qin , Qifu Liu , Nan Liu , Dajun Wu , Chengjie Zhou , Ning Lu , Ding Xu
- Applicant Address: CN Shanghai
- Assignee: Shanghai Belling Corp., Ltd.
- Current Assignee: Shanghai Belling Corp., Ltd.
- Current Assignee Address: CN Shanghai
- Agency: Nixon & Vanderhye, P.C.
- International Application: PCT/CN2010/079553 WO 20101208
- International Announcement: WO2012/075627 WO 20120614
- Main IPC: H03L5/00
- IPC: H03L5/00

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.
Public/Granted literature
- US20130249617A1 LEVEL SHIFT CIRCUIT Public/Granted day:2013-09-26
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