Invention Grant
- Patent Title: SCR with fin body regions for ESD protection
- Patent Title (中): SCR带翅片体区，用于ESD保护
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Application No.: US14977737Application Date: 2015-12-22
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Publication No.: US09536870B2Publication Date: 2017-01-03
- Inventor: James P. Di Sarro , Robert J. Gauthier, Jr. , Tom C. Lee , Junjun Li , Souvick Mitra , Christopher S. Putnam
- Applicant: GLOBALFOUNDRIES INC.
- Applicant Address: KY Grand Cayman
- Assignee: GLOBALFOUNDRIES INC.
- Current Assignee: GLOBALFOUNDRIES INC.
- Current Assignee Address: KY Grand Cayman
- Agency: Roberts Mlotkowski Safran Cole & Calderon, P.C.
- Agent Anthony Canale; Andrew M. Calderon
- Main IPC: H01L27/02
- IPC: H01L27/02 ; H01L29/74 ; H01L29/06 ; G06F17/50 ; H01L29/861 ; H01L29/66
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
- US20160111414A1 SCR WITH FIN BODY REGIONS FOR ESD PROTECTION Public/Granted day:2016-04-21
Information query
IPC分类:
