Invention Grant
- Patent Title: Electrical fuse circuit, memory device and electronic part
- Patent Title (中): 电熔丝电路，存储器件和电子部件
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Application No.: US11889673Application Date: 2007-08-15
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Publication No.: US07688664B2Publication Date: 2010-03-30
- Inventor: Shusaku Yamaguchi
- Applicant: Shusaku Yamaguchi
- Applicant Address: JP Tokyo
- Assignee: Fujitsu Microelectronics Limited
- Current Assignee: Fujitsu Microelectronics Limited
- Current Assignee Address: JP Tokyo
- Agency: Arent Fox LLP
- Priority: JP2006-223427 20060818
- Main IPC: G11C17/18
- IPC: G11C17/18
Abstract:
An electrical fuse circuit including: a capacitor composing an electrical fuse; a write circuit breaking an insulating film of the capacitor by applying voltage to between both terminals of the capacitor in accordance with a write signal; and a precharge circuit precharging with respect to the terminal of the capacitor, is provided.
Public/Granted literature
- US20080043551A1 Electrical fuse circuit, memory device and electronic part Public/Granted day:2008-02-21
Information query
