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:
Mar. 19, 2002
Filed:
May. 02, 2001
Applicant:
Inventor:
One-gyun La, Suwon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 8/00 ;
U.S. Cl.
CPC ...
G11C 8/00 ;
Abstract
Disclosed is a column address decoder of a semiconductor memory device for decoding column addresses to enable a corresponding column select line, the column address decoder comprising a column address pre-decoder for latching combinations of the column addresses when a column select line enable signal is in a first level, and outputting the latched result as pre-decoded column addresses when the column select line enable signal is in a second level and a column address main decoder for combining the pre-decoded column addresses and enabling the corresponding column select line among a plurality of column address select lines.