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:
Oct. 14, 1997
Filed:
Mar. 24, 1995
Applicant:
Inventors:
Kosaburo Matsumura, Tokuyama, JP;
Mitsumasa Akashi, Tokuyama, JP;
Yoshitaka Tsutsumi, Kudamatsu, JP;
Masazumi Hasegawa, Shinnanyo, JP;
Assignee:
Tosoh Corporation, Shinnanyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08L / ;
U.S. Cl.
CPC ...
525107 ; 528125 ; 528126 ; 528127 ; 525 56 ; 525107 ; 525132 ; 525133 ; 525472 ; 525480 ; 525502 ; 525521 ; 525534 ; 525539 ; 525540 ; 427340 ; 4273722 ; 4273855 ; 428357 ; 4284231 ;
Abstract
A planarizing material comprising a resin capable of having its practical temperature for a planarizing step set at a level lower than 200.degree. C., and a melamine-type heat-curing agent and/or an epoxy-type heat-curing agent.