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:
Dec. 15, 2020
Filed:
Jan. 30, 2018
Applicant:
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 27/04 (2006.01); C03B 19/06 (2006.01); C03B 20/00 (2006.01); C03C 3/06 (2006.01); C03C 17/06 (2006.01); C04B 37/04 (2006.01); C03C 27/00 (2006.01); C03C 17/40 (2006.01); C03C 17/10 (2006.01); C03C 21/00 (2006.01);
U.S. Cl.
CPC ...
C03C 27/046 (2013.01); C03B 19/066 (2013.01); C03B 20/00 (2013.01); C03C 3/06 (2013.01); C03C 17/10 (2013.01); C03C 17/40 (2013.01); C03C 21/008 (2013.01); C03C 27/00 (2013.01); C03C 27/048 (2013.01); C04B 37/045 (2013.01); C03C 2217/256 (2013.01); C03C 2217/268 (2013.01); C03C 2217/27 (2013.01); C03C 2217/77 (2013.01); C04B 2235/5454 (2013.01); C04B 2237/125 (2013.01); C04B 2237/343 (2013.01); C04B 2237/366 (2013.01);
Abstract
A synthetic quartz glass lid for use in optical device packages is prepared by furnishing a synthetic quartz glass lid precursor comprising a synthetic quartz glass substrate () and a metal or metal compound film (), and forming a metal base adhesive layer () on the metal or metal compound film (). The metal or metal compound film contains Ag, Bi, and at least one element selected from P, Sb, Sn and In.