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:
Jun. 06, 1989
Filed:
Mar. 30, 1987
Applicant:
Inventor:
Shinji Nezu, Farmington Hills, MI (US);
Assignee:
Aisin Seiki Company, Ltd., Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
174 685 ; 361386 ; 361387 ; 361414 ; 428901 ;
Abstract
A plastic electrically insulating substrate, having high thermal conductivity, for wiring circuit boards including a substrate having a front surface for mounting an electrical device back surface. The substrate is made of a laminate of a plurality of oriented sheets of one or more semicrystalline polymers having a uniform oriented direction of the sheets, and wherein the oriented direction of the sheets is arranged in the direction of the substrate thickness.