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:
Feb. 10, 2004
Filed:
Feb. 16, 2001
Applicant:
Inventors:
Assignee:
Toyo Kohan Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 1/504 ; B23K 3/102 ;
U.S. Cl.
CPC ...
B32B 1/504 ; B23K 3/102 ;
Abstract
A method of manufacturing a high-quality metal foil/ceramics joining material ( ) and a metal foil laminated ceramic substrate ( ) which can prevent a damage to a ceramic material and enhance the productivity of the metal foil/ceramics joining material and the metal foil etched, are pressure-joined to ensure an easy and positive subsequent pressure-joining and the ceramic material ( ) can be prevented from being broken because the ceramics material ( ) is heated while being placed on a holder ( ) and is pressure-joined under a pressure of 1 kg/mm or lower.