Invention Grant
- Patent Title: Apparatus and method for electronic circuit protection
- Patent Title (中): 电子电路保护装置及方法
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Application No.: US13852883Application Date: 2013-03-28
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Publication No.: US08928085B2Publication Date: 2015-01-06
- Inventor: Javier Alejandro Salcedo , David Casey , Graham McCorkell
- Applicant: Analog Devices, Inc.
- Applicant Address: US MA Norwood
- Assignee: Analog Devices, Inc.
- Current Assignee: Analog Devices, Inc.
- Current Assignee Address: US MA Norwood
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: H01L23/60
- IPC: H01L23/60 ; H02H9/00 ; H02H3/24 ; H01L27/06 ; H01L27/02 ; H02H9/04

Abstract:
Apparatus and methods for electronic circuit protection are disclosed. In one embodiment, an apparatus comprises a well having an emitter and a collector region. The well has a doping of a first type, and the emitter and collector regions have a doping of a second type. The emitter region, well, and collector region are configured to operate as an emitter, base, and collector for a first transistor, respectively. The collector region is spaced away from the emitter region to define a spacing. A first spacer and a second spacer are positioned adjacent the well between the emitter and the collector. A conductive plate is positioned adjacent the well and between the first spacer and the second spacer, and a doping adjacent the first spacer, the second spacer, and the plate consists essentially of the first type.
Public/Granted literature
- US20130221405A1 APPARATUS AND METHOD FOR ELECTRONIC CIRCUIT PROTECTION Public/Granted day:2013-08-29
Information query
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