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. 26, 1992
Filed:
Apr. 16, 1990
Applicant:
Inventors:
Shinzou Nomura, Shiga, JP;
Hiroshi Katsushima, Sagamihara, JP;
Toru Kawasaki, Ichihara, JP;
Masao Unoki, Yokohama, JP;
Masaru Nakamura, Tokyo, JP;
Assignees:
Asahi Glass Company Ltd., Tokyo, JP;
NMB Semiconductor Co., Ltd., Tateyama, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 52 ; 357 54 ; 357 72 ;
Abstract
A semiconductor integrated circuit device having a protective film made of a polymer having a fluorine-containing aliphatic cyclic structure.