Invention Application
- Patent Title: Semiconductor device
- Patent Title (中): 半导体器件
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Application No.: US11312953Application Date: 2005-12-19
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Publication No.: US20060132183A1Publication Date: 2006-06-22
- Inventor: Dong-Jin Lim , Sang-Seok Kang , Byung-Heon Kwak , Jae-Hoon Joo , Chang-Hag Oh
- Applicant: Dong-Jin Lim , Sang-Seok Kang , Byung-Heon Kwak , Jae-Hoon Joo , Chang-Hag Oh
- Priority: KR2004-110623 20041222
- Main IPC: H03K19/094
- IPC: H03K19/094

Abstract:
A semiconductor device that performs stable circuit operations is provided. The device includes: a pull-up driver for pulling up a first node in response to first states of input and control signals; a pull-down driver for pulling down a second node in response to a second state of the input signal; at least one fuse connected between the first node and the second node; a latch for generating an output signal to maintain the state of the second node; and a controller for generating the control signal that is maintained in a first state when the input signal is in the second state, and maintained in the first state and then transitioned to the second state after a predetermined delay time when the input signal is transitioned to the first state. In this construction, even if the fuse is incompletely cut during a process of cutting the fuse, the pull-up driver or the pull-down driver is turned off, thus preventing unnecessary current flow in advance.
Information query
IPC分类: