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. 25, 1984
Filed:
Mar. 26, 1982
Applicant:
Inventors:
John M Pierce, Palo Alto, CA (US);
William I Lehrer, Los Altos, CA (US);
Assignee:
Fairchild Camera & Instrument Corp., Mountain View, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; C03C / ;
U.S. Cl.
CPC ...
357 / ; 357 54 ; 501 55 ; 501 63 ;
Abstract
A low temperature insulating glass for use in semiconductor devices comprises a mixture of germanium, silicon, oxygen and phosphorus. In the preferred embodiment, the glass comprises a mixture of about 40% to 55% silicon dioxide (SiO.sub.2), about 55% to 40% of germanium dioxide (GeO.sub.2) and from 1% to about 5% of phosphorus pentoxide (P.sub.2 O.sub.5), by mole percent.