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. 11, 2012
Filed:
Jun. 30, 2008
Applicants:
Min-gyu Sung, Ichon, KR;
Kwan-yong Lim, Ichon, KR;
Inventors:
Min-Gyu Sung, Ichon, KR;
Kwan-Yong Lim, Ichon, KR;
Assignee:
Hynix Semiconductor Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A memory device includes a substrate, a plurality of wordlines arranged over the substrate, a plurality of pillars formed over the substrate between the wordlines, a gate electrode surrounding external walls of the pillars to be connected to the wordlines, and an insulation layer for insulating one sidewall of each wordline from the gate electrode.