Patent ID: 6365265
Filing Date: 2002-04-02
Classification: C03C,G03F,H05K,Y10T

Abstract:
A photosensitive insulating paste comprising an insulating material dispersed in a photosensitive organic vehicle, wherein the insulating material comprises a borosilicate glass powder containing SiO2, B2O3, and K2O with the compositional proportions by weight of the three components represented by (SiO2, B2O3, K2O) falling within the 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 and at least one species selected from the group consisting of quartz powder, vitreous silica powder, and high-silica glass powder.