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:
Nov. 08, 2011
Filed:
Dec. 03, 2009
Applicant:
Hiroshi Sugawara, Yokohama, JP;
Inventor:
Hiroshi Sugawara, Yokohama, JP;
Assignee:
Samsung Electronics Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A replacement data storage circuit stores an address of a defective memory cell. The replacement data storage circuit includes a plurality of word lines, a plurality of bit lines, and a plurality of replacement data memory cells. The replacement data memory cells are connected to the word lines and the bit lines to store an address of a defective memory cell. Each of the word lines is connected to a plurality of replacement data memory cells and each of the bit lines is connected to one replacement data memory cell.