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:
Nov. 29, 2005
Filed:
Dec. 29, 2003
Jose Antonio Cubero Pitel, Tarragon Valls, ES;
Jose Antonio Cubero Pitel, Tarragon Valls, ES;
Lear Corporation, Southfield, MI (US);
Abstract
It comprises the steps of: a) arranging a dielectric substrate () with at least one conducting plate () joined by an adhesive () to at least one of its sides; b) removing areas of said plate () by selective chemical milling to provide conducting tracks () joined to the substrate () and separated by spaces between tracks (); c) applying and hardening by radiation an electroinsulating filler material () to fill said spaces between tracks (), covering the tracks (); d) applying an abrasion treatment to obtain flush upper surfaces () of the filler material () and of the tracks; and e) cooling, after step c) and during step d), the printed circuit board to reduce the temperature of the filler material () to under its glass transition temperature.