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:
Feb. 13, 2007
Filed:
Jun. 27, 2005
Applicant:
Yonghee Kim, Suwon-si, KR;
Inventor:
Yonghee Kim, Suwon-si, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01); H01L 29/76 (2006.01); H01L 29/94 (2006.01); H01L 31/119 (2006.01); H01L 21/8238 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a nonvolatile semiconductor memory device having a memory cell array region and a strap region for providing voltage to the memory cell array region, in the memory cell array region, a plurality of word lines and a plurality of source lines are formed in a row direction, and one source line is formed between two word lines. In the strap region, the word lines and the source lines extend in the row direction and are collinear with, and without separation from, the word lines and the source lines of the memory cell array region, and each of the word lines and the source lines has a word line contact and a source line contact.