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:
May. 27, 2014
Filed:
Sep. 14, 2010
Applicant:
Han-soo Joo, Gyeonggi-do, KR;
Inventor:
Han-Soo Joo, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A non-volatile memory device having a string of a plurality of memory cells that are serially coupled, wherein the string of memory cells includes a plurality of second channels of a pillar type, a first channel coupling lower end portions of the plurality of the second channels with each other, and a plurality of control gate electrodes surrounding the plurality of the second channels.