Invention Grant
- Patent Title: Fuse circuit with ensured fuse cut status
- Patent Title (中): 保险丝电路,确保保险丝断开状态
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Application No.: US12975043Application Date: 2010-12-21
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Publication No.: US08368456B2Publication Date: 2013-02-05
- Inventor: Keun Kook Kim
- Applicant: Keun Kook Kim
- Applicant Address: KR Gyeonggi-do
- Assignee: SK Hynix Inc.
- Current Assignee: SK Hynix Inc.
- Current Assignee Address: KR Gyeonggi-do
- Agency: William Park & Associates Ltd.
- Priority: KR10-2010-0029515 20100331
- Main IPC: H01H37/76
- IPC: H01H37/76

Abstract:
A fuse circuit includes a fuse information signal generation unit and an output driving unit. The fuse information signal generation unit is configured to precharge a fuse information signal in response to a precharge signal and drive the fuse information signal in response to a selection signal capable of cutting a fuse. The output driving unit configured to equally maintain potentials at both terminals of the fuse in response to a control signal.
Public/Granted literature
- US20110241761A1 FUSE CIRCUIT WITH ENSURED FUSE CUT STATUS Public/Granted day:2011-10-06
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