PHOSPHOR AND LIGHT SOURCE DEVICE

A phosphor includes a high concentration region and at least one of low concentration regions lower in concentration of an additive than the high concentration region. The high concentration region surrounds at least one of low concentration regions.

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Bibliographische Detailangaben
Hauptverfasser: TERUI, Tatsuya, UMEDA, Yuji
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A phosphor includes a high concentration region and at least one of low concentration regions lower in concentration of an additive than the high concentration region. The high concentration region surrounds at least one of low concentration regions.