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:
Dec. 04, 2012
Filed:
Apr. 05, 2010
Eiichi Makino, Yokohama, JP;
Eiichi Makino, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A semiconductor integrated circuit device includes a memory cell array including a plurality of planes each including a plurality of memory cells, a power supply voltage generating circuit including a voltage generating circuit configured to generate a power supply voltage common to the plurality of planes, a select number detection circuit configured to detect a number of selected planes of the plurality of planes, and a resistance variable circuit configured to vary a wiring resistance between the plurality of planes and the voltage generating circuit in accordance with the number of selected planes, which is reported from the select number detection circuit, and a control circuit configured to control the power supply voltage generating circuit.