TABLET MOLDING DIE, TABLET, METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR ELEMENT-MOUNTING SUBSTRATE, AND OPTICAL SEMICONDUCTOR DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a tablet molding die appropriate to prevent the surface of a tablet from colored black when a thermosetting light reflecting resin composition is molded into the tablet.

SOLUTION: This tablet molding die is provided to mold the thermosetting light reflecting resin composition, containing at least a filling material and a thermosetting resin, into the tablet. An inner surface of the molding die which is brought into contact with at least the resin composition is constituted by a ceramic material or a fluorine material to have specific hardness.

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