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:
Dec. 05, 2000
Filed:
Apr. 10, 1998
Applicant:
Inventors:
Kouichi Nagamoto, Urawa, JP;
Takeshi Kondoh, Urawa, JP;
Kazuhiro Takahashi, Kawaguchi, JP;
Katsuhisa Taguchi, Koshigaya, JP;
Kazuyoshi Ebe, Saitama, JP;
Assignee:
Lintec Corporation, Tokyo, US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428345 ; 428354 ; 4283 / ; 4284233 ; 4284237 ; 4284242 ; 4284248 ;
Abstract
A layer of base material has a film layer and a barrier layer on the film layer, and also adhesive tape has the base material and an adhesive layer on the barrier layer. Thus, they do not have any fish-eye or foreign substance on their surfaces, so that accuracy in thickness are improved and contamination of a material to be adhered with the adhesive layer is also improved.