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. 03, 2018
Filed:
Mar. 03, 2017
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Kazumasa Kitamura, Ichinomiya, JP;
Tomoki Nagae, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C 1/22 (2006.01); H01L 41/337 (2013.01); B24B 37/10 (2012.01); H01L 21/768 (2006.01); H01L 21/306 (2006.01); B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
H01L 41/337 (2013.01); B24B 37/10 (2013.01); B81C 1/00611 (2013.01); H01L 21/30625 (2013.01); H01L 21/7684 (2013.01);
Abstract
A production method for a composite substrate according to the present invention comprises