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:
Jul. 18, 2006
Filed:
Jun. 21, 2004
Masafumi Kondou, Sapporo, JP;
Toshihiko Mori, Kawasaki, JP;
Masafumi Kondou, Sapporo, JP;
Toshihiko Mori, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A level down converter having a first inverter supplied a first power supply voltage, and outputting signals made by logical inversions of input signals, and a second inverter supplied a second power supply voltage being lower than the first power supply voltage, and outputting signals made by logical inversions of output signals from the first inverter, is provided. The first inverter contains a transistor including a gate insulation film having a first film thickness. The second inverter contains a transistor including a gate insulation film having a second film thickness which is thinner than the first film thickness.