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:
Apr. 21, 2020
Filed:
Mar. 19, 2018
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Kazuya Maekawa, Tokyo, JP;
Makoto Shibata, Tokyo, JP;
Katsuyuki Nakada, Tokyo, JP;
Yohei Shiokawa, Tokyo, JP;
Kazuumi Inubushi, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 35/20 (2006.01); H01L 35/00 (2006.01); H01L 35/32 (2006.01); H01L 35/22 (2006.01); H01L 21/02 (2006.01); H01L 49/02 (2006.01); H01F 1/40 (2006.01); H01L 45/00 (2006.01); H01L 35/06 (2006.01); H01L 33/10 (2010.01); H01L 35/04 (2006.01); H01L 35/08 (2006.01); H01L 35/14 (2006.01); H01L 35/02 (2006.01); H01L 39/12 (2006.01); H01L 41/04 (2006.01);
U.S. Cl.
CPC ...
H01L 35/32 (2013.01); H01L 35/00 (2013.01); H01L 35/20 (2013.01); H01L 35/22 (2013.01); H01F 1/408 (2013.01); H01L 21/02197 (2013.01); H01L 21/02304 (2013.01); H01L 28/55 (2013.01); H01L 33/105 (2013.01); H01L 35/02 (2013.01); H01L 35/04 (2013.01); H01L 35/06 (2013.01); H01L 35/08 (2013.01); H01L 35/14 (2013.01); H01L 39/12 (2013.01); H01L 39/125 (2013.01); H01L 41/04 (2013.01); H01L 45/147 (2013.01);
Abstract
A laminate includes, on a substrate, a first buffer layer substantially made of zirconium oxide or stabilized zirconia, a second buffer layer substantially made of yttrium oxide, a metal layer substantially made of at least one among platinum, iridium, palladium, rhodium, vanadium, chromium, iron, molybdenum, tungsten, aluminum, silver, gold, copper, and nickel, and a magnesium oxide layer substantially made of magnesium oxide, in this order.