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. 14, 2000
Filed:
May. 26, 1998
Applicant:
Inventors:
Mary Beth Fletcher, Vestal, NY (US);
Robert L Nedbalski, Endicott, NY (US);
Konstantinos I Papathomas, Endicott, NY (US);
Amarjit Singh Rai, Vestal, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; B32B / ;
U.S. Cl.
CPC ...
430256 ; 430258 ; 430313 ; 430319 ; 427 97 ; 428195 ;
Abstract
The present invention relates to a method for planarizing circuit board apertures wherein a photoimageable film composition comprising a photoimageable dielectric composition and a support film is employed to fill the circuit board apertures. Precircuitized and postcircuitized embodiments are discussed.