Luminescent semiconductor device

An embodiment of the invention provides a luminescent semiconductor device enhancing the light extraction efficiency. According to the embodiment, the luminescent semiconductor device comprises a luminescent semiconductor chip which consists of a semiconductor layer, a transparent film provided on t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: EGOSHI, HIDENORI, TAMURA, KAZUHIRO, KUROKI, TOSHIHIRO, OGUSHI, MASAHIRO, USHIYAMA, NAOYA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An embodiment of the invention provides a luminescent semiconductor device enhancing the light extraction efficiency. According to the embodiment, the luminescent semiconductor device comprises a luminescent semiconductor chip which consists of a semiconductor layer, a transparent film provided on the aforementioned semiconductor layer, a phosphor resin layer provided on the aforementioned transparent film and containing resin and phosphor. The refractive index of the transparent film is higher than the semiconductor layer.