EPOXY RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR REFLECTORS, THERMOSETTING RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR DEVICES, LEAD FRAME FOR OPTICAL SEMICONDUCTOR DEVICES OBTAINED USING SAID THERMOSETTING RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR DEVICES, SEALED OPTICAL SEMICONDUCTOR ELEMENT, AND OPTICAL SEMICONDUCTOR DEVICE
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EPOXY RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR REFLECTORS, THERMOSETTING RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR DEVICES, LEAD FRAME FOR OPTICAL SEMICONDUCTOR DEVICES OBTAINED USING SAID THERMOSETTING RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR DEVICES, SEALED OPTICAL SEMICONDUCTOR ELEMENT, AND OPTICAL SEMICONDUCTOR DEVICE
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