Luminescent device with long afterglow phosphor

The utility model provides a luminescent device with long afterglow phosphor: on long afterglow phosphor (3) disposed on light emitting area, the inside or lower end in LED excitation light source (4)disposed on long afterglow phosphor (3) excites long afterglow phosphor (3) luminous with a fixed cy...

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Bibliographische Detailangaben
Hauptverfasser:	LI HUI, XU LINYUAN, ZHENG HAOHENG, FANG XIANFENG, JIN XILAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING BASIC ELECTRIC ELEMENTS BLASTING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LABELS OR NAME-PLATES LIGHT SOURCES NOT OTHERWISE PROVIDED FOR LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS LIGHTING MECHANICAL ENGINEERING NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE PHYSICS SEALS SEMICONDUCTOR DEVICES SIGNS STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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