LIGHT-EMITTING ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR

To provide a light-emitting element which realizes further suppression of emission area expansion and further improvement in directivity.SOLUTION: A light-emitting element 1000-1 is provided, comprising at least a phosphor layer 1002 and an emission angle selection layer 1001 for emitting light inci...

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Bibliographische Detailangaben
Hauptverfasser:	MORITA HIROKI, KOBAYASHI IZUSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM BLASTING CINEMATOGRAPHY ELECTROGRAPHY FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING HOLOGRAPHY LIGHTING MECHANICAL ENGINEERING NON-PORTABLE LIGHTING DEVICES OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SYSTEMS THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	To provide a light-emitting element which realizes further suppression of emission area expansion and further improvement in directivity.SOLUTION: A light-emitting element 1000-1 is provided, comprising at least a phosphor layer 1002 and an emission angle selection layer 1001 for emitting light incident at a given angle, arranged in the described order, where the phosphor layer contains a phosphor 500 and a light scatterer 600.SELECTED DRAWING: Figure 1 【課題】発光領域の広がりの更なる抑制や指向性の更なる向上を実現することができる発光素子を提供すること。【解決手段】蛍光体層１００２と、所定の角度で入射した光を出射する出射角度選択層１００１と、を少なくとも備え、該蛍光体層が蛍光体５００と光散乱体６００とを含み、該蛍光体層と該光出射角度選択層とが、この順で配される、発光素子１０００－１を提供する。【選択図】図１