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:
Dec. 29, 2009
Filed:
Oct. 28, 2005
Applicant:
Sung-kwon Lee, Ichon-shi, KR;
Inventor:
Sung-Kwon Lee, Ichon-shi, KR;
Assignee:
Hynix Semiconductor Inc., Ichon-shi, Kyungki-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device capable of preventing bridge formations in a peripheral circuit region includes: a cell region; a peripheral circuit region adjacent to the cell region; and a plurality of line patterns formed in the cell region and the peripheral circuit region, wherein a spacing distance between the line patterns is at least onefold greater than a width of the line pattern.