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:
Jul. 09, 2002
Filed:
Oct. 30, 2000
Applicant:
Inventors:
Seiichi Hirahara, Kokubu, JP;
Akira Nakayama, Kokubu, JP;
Akira Imoto, Kokubu, JP;
Shuji Nakazawa, Kokubu, JP;
Tatsuji Furuse, Kokubu, JP;
Assignee:
Kyocera Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/03 ; H05K 1/04 ;
U.S. Cl.
CPC ...
H05K 1/03 ; H05K 1/04 ;
Abstract
A circuit substrate in which the conductor portions constituting the functional devices formed in the insulating board have interfacial electric conductivities &sgr; of not larger than 2.90×10 &OHgr; ·m to greatly lower the insertion losses.