Invention Grant
- Patent Title: Security circuit having an electrical fuse ROM
- Patent Title (中): 具有电熔丝ROM的安全电路
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Application No.: US13090755Application Date: 2011-04-20
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Publication No.: US08258809B2Publication Date: 2012-09-04
- Inventor: Hyun-Su Choi , Nak-Woo Sung
- Applicant: Hyun-Su Choi , Nak-Woo Sung
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Onello & Mello, LLP.
- Priority: KR10-2008-0039835 20080429
- Main IPC: H03K19/00
- IPC: H03K19/00
Abstract:
A security circuit includes an electrical fuse read only memory (ROM) including a plurality of electrical fuse units. The electrical fuse units are arranged to correspond to bit values of an initial security key before the electrical fuse ROM is programmed.
Public/Granted literature
- US20110199809A1 SECURITY CIRCUIT HAVING AN ELECTRICAL FUSE ROM Public/Granted day:2011-08-18
Information query
