Invention Grant
- Patent Title: Dual mode snap back circuit device
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Application No.: US16368671Application Date: 2019-03-28
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Publication No.: US11152352B2Publication Date: 2021-10-19
- Inventor: Akm Ahsan , Mark Armstrong , Guannan Liu
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Schwabe, Williamson & Wyatt, P.C.
- Main IPC: H01L27/02
- IPC: H01L27/02 ; H01L21/8249 ; H01L27/06

Abstract:
A dual mode snap back circuit device is disclosed. The dual mode snap back device may be used for electrostatic discharge (ESD) protection, and may provide both positive ESD protection and negative ESD protection. The dual mode snap back device may implement both an n-type metal-oxide-semiconductor (NMOS) transistor (e.g., a gate-grounded NMOS transistor, such as a gate-grounded extended drain NMOS (GGEDNMOS) transistor) to provide protection against positive ESD events and a bipolar junction transistor (BJT) (e.g., a PNP BJT) to provide protection against negative ESD events. Other embodiments may be described and claimed.
Public/Granted literature
- US20200312838A1 DUAL MODE SNAP BACK CIRCUIT DEVICE Public/Granted day:2020-10-01
Information query
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