Semiconductor device

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United States of America Patent

PATENT NO 4546455
SERIAL NO

06446669

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Abstract

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A programming circuit used with a semiconductor memory comprising normal as well as spare memory cells allows any of the normal memory cells to be replaced by a spare memory cell and includes a fuse and a MOSFET connected in series between first and second power supply terminals. A voltage signal at the junction between the fuse and the MOSFET is delivered to the gate of the MOSFET after being delayed after power is supplied.

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Patent Owner(s)

  • TOKYO SHIBAURA DENKI KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwahashi, Hiroshi Yokohama, JP 124 2536
Ochii, Kiyofumi Yokohama, JP 41 1405

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