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:
Jan. 01, 2013
Filed:
Mar. 28, 2011
Seung Beom Baek, Ichon-si, KR;
Ja Chun Ku, Ichon-si, KR;
Young Ho Lee, Ichon-si, KR;
Jin Hyock Kim, Ichon-si, KR;
Seung Beom Baek, Ichon-si, KR;
Ja Chun Ku, Ichon-si, KR;
Young Ho Lee, Ichon-si, KR;
Jin Hyock Kim, Ichon-si, KR;
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory device includes a plurality of word lines vertically formed on a surface of a semiconductor substrate, where each pair of the plurality of word lines form a set of word lines, a bit line formed parallel to the surface of the semiconductor substrate and disposed in plurality stacked between the word lines of each pair constituting the one set of word lines, and unit memory cells disposed between respective ones of the bit lines and an adjacent one of the pair of word lines of said one of the word line sets.