There are provided an optical semiconductor sealing curable composition that provides a cured material having excellent transparency, and an optical semiconductor apparatus having an optical semiconductor device sealed using the cured material obtained by curing the optical semiconductor sealing curable composition. There is provided an optical semiconductor sealing curable composition containing: (A) a linear polyfluoro compound; (B) cyclic organosiloxane having an SiH group and a fluorine-containing organic group; (C) a platinum group metal catalyst; (D) cyclic organosiloxane having an SiH group, fluorine-containing organic group, and an epoxy group; and (E) cyclic organosiloxane having an SiH group, a fluorine-containing organic group, and a cyclic carboxylic acid anhydride residue.
本发明提供了一种光学半导体密封固化组合物,该组合物可提供具有优异透明度的固化材料,还提供了一种光学半导体装置,该装置具有使用固化该光学半导体密封固化组合物获得的固化材料密封的光学半导体器件。本发明提供了一种光学半导体密封固化组合物,该组合物含有:(A)线性多
氟化合物;(B)具有 SiH 基团和含
氟有机基团的环状有机
硅氧烷;(C)
铂族
金属催化剂;(D)具有 SiH 基团、含
氟有机基团和环氧基团的环状有机
硅氧烷;以及(E)具有 SiH 基团、含
氟有机基团和环状
羧酸酸酐残基的环状有机
硅氧烷。