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.

Date of Patent:
Jun. 29, 2004

Filed:

Mar. 27, 2002
Applicant:
Inventors:

Tomoyuki Fujii, Nagoya, JP;

Mitsuru Ohta, Nagoya, JP;

Tsuneaki Ohashi, Nagoya, JP;

Assignee:

NGK Insulators, Ltd., Nagoya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/348 ; B32B 1/04 ; B32B 7/04 ; B32B 1/504 ;
U.S. Cl.
CPC ...
H01L 2/348 ; B32B 1/04 ; B32B 7/04 ; B32B 1/504 ;
Abstract

A joined structure includes a metal terminal, a ceramic member and a joining layer between the metal terminal and the ceramic member. The joining layer includes a metal adhesive layer containing at least indium metal. The invention further provides a joined structure including a metal member, a ceramic member, and a joining layer. The metal member includes a tip face and a side face. A hollow portion is formed in the ceramic member. The joining layer is formed between a bottom surface facing the hollow portion and the tip face of member, and further formed between a side wall surface facing the hollow portion and the side face of the metal member. The joining layer also includes a metal adhesive layer containing at least indium metal.


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