The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 16, 2002

Filed:

Jun. 22, 2001
Applicant:
Inventors:

Daisuke Kato, Yokohama, JP;

Yohji Watanabe, Yokohama, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 ;
U.S. Cl.
CPC ...
G11C 7/00 ;
Abstract

A semiconductor integrated circuit device has a semiconductor integrated circuit with first layout sections where fuses are laid out and second layout sections where fuse latch circuits, which correspond to the fuses, are laid out. The first layout sections are disposed in a first repetition pitch in a fuse area, while the second layout sections are laid out at a second repetition pitch smaller than the first repetition pitch in a fuse latch circuit area. A third layout section is laid out in a space caused by the difference between the first and second repetition pitches. In the third layout section, at least one of patterns which are unrepeatable in each of the second layout sections and the patterns which do not need to be repeated in each of the second layout sections.


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