COATING AGENT, SUBSTRATE FOR MOUNTING OPTICAL SEMICONDUCTOR ELEMENT USING SAME, AND OPTICAL SEMICONDUCTOR DEVICE

摘要

THE COATING AGENT OF THE INVENTION IS A COATING AGENT TO BE USED BETWEEN CONDUCTOR MEMBERS, COMPRISING A THERMOSETTING RESIN, A WHITE PIGMENT, A CURING AGENT AND A CURING CATALYST, THE COATING AGENT TO BE USED BETWEEN CONDUCTOR MEMBERS HAVING A WHITE PIGMENT CONTENT OF 10-85 VOL% BASED ON THE TOTAL SOLID VOLUME OF THE COATING AGENT, AND A WHITENESS OF AT LEAST 75 WHEN THE CURED PRODUCT OF THE COATING AGENT HAS BEEN ALLOWED TO STAND AT 200°C FOR 24 HOURS. [FIG. 1]