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:
May. 09, 2006
Filed:
Jun. 14, 2005
Shoji Shukuri, Koganei, JP;
Kazuhiro Komori, Musashimurayama, JP;
Katsuhiko Kubota, Higashiyamato, JP;
Kousuke Okuyama, Kawagoe, JP;
Shoji Shukuri, Koganei, JP;
Kazuhiro Komori, Musashimurayama, JP;
Katsuhiko Kubota, Higashiyamato, JP;
Kousuke Okuyama, Kawagoe, JP;
Renesas Technology Corp., Tokyo, JP;
Abstract
A semiconductor integrated circuit device is provided on a semiconductor substrate, and includes a plurality of word lines, a plurality of data lines, and a plurality of electrically programmable and erasable non-volatile memory cells respectively coupled to the plurality of word lines and to the plurality of data lines. The erasable non-volatile memory cell each includes a MIS transistor having a floating gate having a first level polycrystalline silicon layer, a source, and a drain coupled to the corresponding data line, and a control gate formed of a semiconductor region in the semiconductor substrate, the control gate being coupled to the corresponding word line.