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 7068561 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 27, 2006

Filed:

Dec. 20, 2004
Applicants:

Sang-hoon Hong, Ichon-shi, KR;

Jae-bum Ko, Ichon-shi, KR;

Se-jun Kim, Ichon-shi, KR;

Inventors:

Sang-Hoon Hong, Ichon-shi, KR;

Jae-Bum Ko, Ichon-shi, KR;

Se-Jun Kim, Ichon-shi, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor memory device for an effective data access operation includes a cell area having N+1 number of unit cell blocks, each including M number of word lines, for storing a data in a unit cell corresponding to an inputted address; N+1 number of unit controlling blocks having respective state machines and corresponding to the respective N+1 unit cell blocks for controlling a data restoration that is accessed from a first unit cell block selected from the N+1 unit cell blocks into the first unit cell block or a second unit cell block; and a driving controlling block for controlling the N+1 unit cell blocks so that the N+1 unit controlling means are in one of first to fourth operation states.


Find Patent Forward Citations

Hong, Sang-Hoon. (2006). Semiconductor memory device for controlling cell block with state machine (U.S. Patent No. 7068561). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7068561

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