Invention Application
- Patent Title: SCR WITH FIN BODY REGIONS FOR ESD PROTECTION
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Application No.: US14977737Application Date: 2015-12-22
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Publication No.: US20160111414A1Publication Date: 2016-04-21
- Inventor: James P. DI SARRO , Robert J. GAUTHIER , Tom C. LEE , Junjun LI , Souvick MITRA , Christopher S. PUTNAM
- Applicant: GLOBALFOUNDRIES INC.
- Main IPC: H01L27/02
- IPC: H01L27/02 ; H01L29/06 ; H01L29/74
Abstract:
An electrostatic discharge protection circuit is disclosed. A method of manufacturing a semiconductor structure includes forming a semiconductor controlled rectifier including a first plurality of fingers between an n-well body contact and an anode in an n-well, and a second plurality of fingers between a p-well body contact and a cathode in a p-well.
Public/Granted literature
- US09536870B2 SCR with fin body regions for ESD protection Public/Granted day:2017-01-03
Information query
IPC分类:
