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:
Nov. 03, 2015
Filed:
Aug. 04, 2014
Applicant:
Micron Technology, Inc., Boise, ID (US);
Inventor:
Kanta Saino, Tokyo, JP;
Assignee:
Micron Technology, Inc., Boise, ID (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01); H01L 27/108 (2006.01);
U.S. Cl.
CPC ...
H01L 29/0649 (2013.01); H01L 27/10814 (2013.01); H01L 27/10823 (2013.01); H01L 27/10855 (2013.01); H01L 27/10876 (2013.01);
Abstract
A semiconductor device includes a first well and a second well provided within a semiconductor substrate, an isolation region disposed between the first well and the second well within the semiconductor substrate, a first wiring disposed on the first well, a second wiring disposed on the second well, a concave third wiring disposed on the isolation region, a buried insulating film disposed on the third wiring so as to fill the concave portion thereof, a plurality of fourth wirings disposed on the buried insulating film, and a contact plug disposed so as to electrically connect to at least one of the first and second wells.