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:
Mar. 06, 2012
Filed:
Oct. 04, 2007
Tetsuya Kawajiri, Handa, JP;
Yasufumi Aihara, Nagoya, JP;
Tomoyuki Fujii, Nagoya, JP;
NGK Insulators, Ltd., Nagoya, JP;
Abstract
A substrate supporting member includes: a plate-shaped ceramic body having a surface serving as a substrate supporting surface; a plate-shaped composite material body which is joined to a surface of the ceramic body opposite to the substrate supporting surface with a joint material interposed therebetween and the plate-shaped composite material body made of porous ceramic with pores filled with metal, the composite material body having a porosity of more than 0% and not more than 5%; and a metallic plate which is joined to a surface of the composite material body opposite to the surface joined to the ceramic body with a joint material interposed therebetween.