Invention Grant
- Patent Title: Antifuse circuit having protection circuit
- Patent Title (中): 防腐电路有保护电路
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Application No.: US12619280Application Date: 2009-11-16
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Publication No.: US08258856B2Publication Date: 2012-09-04
- Inventor: Cheon-An Lee , Seong-Jin Jang , Sang-Woong Shin
- Applicant: Cheon-An Lee , Seong-Jin Jang , Sang-Woong Shin
- Applicant Address: KR Suwon-Si, Gyeonggi-Do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si, Gyeonggi-Do
- Agency: F. Chad & Associates, LLC
- Priority: KR10-2008-0121753 20081203
- Main IPC: G11C17/18
- IPC: G11C17/18 ; G11C17/16
Abstract:
An antifuse circuit includes a protection circuit. The antifuse circuit receives a program voltage using a non-connection (NC) pin or ball of a semiconductor device. The protection circuit prevents an unintended voltage lower than the program voltage from being applied to the antifuse circuit.
Public/Granted literature
- US20100134175A1 Antifuse Circuit Having Protection Circuit Public/Granted day:2010-06-03
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