| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a molding for an optical semiconductor device, which molding can restrain a color of the periphery of an optical semiconductor element from being changed into black in the optical semiconductor device using the molding.SOLUTION: The method for producing moldings 4, 5 for the optical semiconductor device comprises the steps of: transfer-molding a white curable composition, which contains an epoxy compound, an acid anhydride curing agent, a white pigment, and a filler other than the white pigment, and a cure accelerator and has a white color, to obtain an after-cure pre-molding; and performing after-cure treatment on the after-cure pre-molding at the temperature of 155°C or higher and 190 or lower for one or more to five or less hours to obtain the moldings 4, 5 for the optical semiconductor device, each of which moldings has a frame part to be disposed on the lateral side of an optical semiconductor element 3 in an optical semiconductor device 1. |
