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:
Apr. 02, 2002
Filed:
Jan. 03, 2000
Applicant:
Inventors:
Makoto Tose, Moriyama, JP;
Hiromichi Kawakami, Moriyama, JP;
Shizuharu Watanabe, Omihachiman, JP;
Michiaki Iha, Kusatsu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 ;
U.S. Cl.
CPC ...
B32B 3/00 ;
Abstract
A photosensitive insulating paste including an insulating material containing a borosilicate glass powder. The insulating material is dispersed in a photosensitive organic vehicle, and the borosilicate glass powder contains SiO , B O and K O such that the compositional proportions by weight of the three components represented by (SiO , B O , K O) fall within a region formed by connecting points A (65, 35, 0), B (65, 25, 10), C (85, 5, 10) and D (85, 15, 0) in a ternary diagram thereof. A thick-film multi-layer circuit substrate including the paste is also disclosed.