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 7898888 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 01, 2011

Filed:

Jun. 06, 2008
Applicant:

Takashi Sakoh, Kanagawa, JP;

Inventor:

Takashi Sakoh, Kanagawa, JP;

Assignee:

Renesas Electronics Corporation, Kawasaki-shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor memory device includes a sense amplifier, first and second bit lines connected to the sense amplifier, a first reference cell connected to the first bit line, and a second reference cell connected to the second bit line. A reference potential is simultaneously written to the first and second reference cells. Further, a dummy cell may be provided to be simultaneously, with the reference cell, with the reference potential.


Find Patent Forward Citations

Sakoh, Takashi. (2011). Semiconductor memory device having memory cell and reference cell connected to same sense amplifier and method of reading data thereof (U.S. Patent No. 7898888). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7898888

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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