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.
Patent No.:
Date of Patent:
Sep. 30, 2003
Filed:
Jun. 25, 1999
Masato Takita, Kawasaki, JP;
Masato Matsumiya, Kawasaki, JP;
Satoshi Eto, Kawasaki, JP;
Toshikazu Nakamura, Kawasaki, JP;
Masatomo Hasegawa, Kawasaki, JP;
Ayako Kitamoto, Kawasaki, JP;
Kuninori Kawabata, Kawasaki, JP;
Hideki Kanou, Kawasaki, JP;
Toru Koga, Kawasaki, JP;
Yuki Ishii, Kawasaki, JP;
Shinichi Yamada, Kawasaki, JP;
Kaoru Mori, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A semiconductor device includes a word line drive circuit resetting the word line by driving the word line connected to a memory cell and switching a reset level of the word line drive circuit at the time of the reset operation of the word line. Further, a semiconductor device includes a memory cell array formed by arranging a plurality of memory cells and a reset level switch circuit for selecting a first potential or a second potential and supplying the first potential or the second potential to the word line drive circuit.