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:
Jan. 11, 2000
Filed:
Jun. 11, 1997
Applicant:
Inventors:
Scott R Axelson, Brookline, NH (US);
Herbert E Bates, Milford, NH (US);
Joseph M Collins, Wilton, NH (US);
Jeremiah J Fitzgibbon, Bedford, NH (US);
John W Locher, Sterling, MA (US);
Brian J McAndrews, Brookline, NH (US);
Assignee:
Saphikon, Inc., Milford, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01K / ;
U.S. Cl.
CPC ...
65 36 ; 156 89 ; 156297 ; 156300 ; 264D / ; 428432 ; 428697 ; 428699 ; 428701 ; 428702 ;
Abstract
The present invention provides for a method and articles produced from this method for eutectically bonding together single crystal elements, such as sapphire, to form a strong bond therebetween which can withstand high temperatures and chemical attack. The eutectic bonding mixture of the present invention can include a Group IIIA compound, such as yttria.