Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
LIGHT WAVELENGTH CONVERSION MEMBER AND LIGHT-EMITTING DEVICE
In one aspect of the present disclosure, there is provided an optical wavelength conversion member including a polycrystalline ceramic sintered body containing, as main components, Al2O3 crystal grains and crystal grains represented by formula X3Al5O12:Ce. In the optical wavelength conversion member 9, atoms of element X are present also in an Al2O3 crystal grain adjacent to the interface between the Al2O3 crystal grain and an X3Al5O12:Ce crystal grain.
LIGHT WAVELENGTH CONVERSION MEMBER AND LIGHT-EMITTING DEVICE
In one aspect of the present disclosure, there is provided an optical wavelength conversion member including a polycrystalline ceramic sintered body containing, as main components, Al2O3 crystal grains and crystal grains represented by formula X3Al5O12:Ce. In the optical wavelength conversion member 9, atoms of element X are present also in an Al2O3 crystal grain adjacent to the interface between the Al2O3 crystal grain and an X3Al5O12:Ce crystal grain.
LIGHT WAVELENGTH CONVERSION MEMBER AND LIGHT-EMITTING DEVICE
LICHTWELLENLÄNGENUMWANDLUNGSELEMENT UND LICHTEMITTIERENDE VORRICHTUNG
ÉLÉMENT DE CONVERSION DE LONGUEUR D'ONDE DE LUMIÈRE ET DISPOSITIF ÉLECTROLUMINESCENT
TAKAKU SHOHEI (Autor:in) / KATSU YUSUKE (Autor:in) / ITO TSUNEYUKI (Autor:in) / KURAHASHI TOSHIAKI (Autor:in) / YAMADA HIDETO (Autor:in)
20.04.2022
Patent
Elektronische Ressource
Englisch
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