LEAD FRAME FOR PHOTO-SEMICONDUCTOR DEVICE

PURPOSE:To reduce the production cost and improve the quality without lowering the reflection efficiency, by coating a reflecting part with a double-layer deposit film in such a manner that the whole of the reflecting part is coated with a first deposit layer which is relatively thin, and a second d...

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Bibliographische Detailangaben
Hauptverfasser: ARIMA YOSHIO, UEDA YUUJI
Format: Patent
Sprache:eng
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