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:
Jul. 08, 2014
Filed:
Aug. 29, 2012
Applicant:
Young Ho Yang, Chungcheongbuk-do, KR;
Inventor:
Young Ho Yang, Chungcheongbuk-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-so, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/40 (2006.01); H01L 23/52 (2006.01); H01L 23/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device and method where a side wall insulating layer, extending perpendicular from a top surface of a semiconductor substrate, is prevented from contacting the semiconductor substrate by a barrier layer formed at an interface between the semiconductor substrate and the insulating layer.