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.:

US 8331146 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 11, 2012

Filed:

Jul. 01, 2010
Applicant:

Koichi Fukuda, Yokohama, JP;

Inventor:

Koichi Fukuda, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01); G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flash memory according to a present embodiment includes a memory cell array. The memory cell array includes a plurality of memory cells. Each of the memory cells can store n-bit data (n is an integer equal to or larger than 2). A plurality of word line are connected to gate terminals of the memory cells. A plurality of bit lines are connected to the memory cells. Sense amplifiers are configured to detect data stored in the memory cells via the bit lines. A data latch circuit of m×n bits can store n-bit data stored in each of m memory cells (m is an integer equal to or larger than 2) connected to one of the word lines. A multi-level interface can simultaneously transfer data of two or more bits between the data latch circuit and outside.


Find Patent Forward Citations

Fukuda, Koichi. (2012). Flash memory (U.S. Patent No. 8331146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8331146

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