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:
May. 31, 1994
Filed:
Nov. 17, 1992
Applicant:
Inventors:
Richard F Frankeny, Austin, TX (US);
Ronald L Imken, Round Rock, TX (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
427 97 ; 29 2501 ;
Abstract
A method and system for manufacturing electrically isolated vias in a flexible substrate composed of a metal core laminated by layers of an organic material. The method includes the steps of etching via holes, hydrolyzing the inner organic surfaces of the via holes and baking a polyimide solution coated in the via holes.
Quick Actions:
Frankeny, Richard. (1994). Method for manufacturing electrically isolated polyimide coated vias in (U.S. Patent No. 5316787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5316787
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile