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. 11, 2012
Filed:
Jul. 10, 2009
Atsushi Shiraishi, Kanagawa, JP;
Toshihiko Kitazume, Kanagawa, JP;
Atsushi Shiraishi, Kanagawa, JP;
Toshihiko Kitazume, Kanagawa, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A memory controller for performing processing for writing data in an interleaved manner and in units of pages in a semiconductor memory section made up of chipand chip, each of the chips composed of a large number of memory cells capable of storing two-bit data in one memory cell in units of two types of pages, the memory controller including a NAND I/F with the semiconductor memory section, and a CPU configured to execute writing programs repeatedly for two types of pages in a memory cell which belongs to the chipand thereafter execute writing programs into a memory cell which belongs to the chip