Light-emitting structure of high-contrast LED device

The utility model discloses a light-emitting structure of a high-contrast LED device. The light-emitting structure comprises a substrate, a plurality of chips, a fluorescent layer, a reflecting layer and a filling layer, the fluorescent layer covers the chip and forms an independent light-emitting u...

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Bibliographische Detailangaben
Hauptverfasser: WEN SHAOFEI, LUO XINSUI, LIN SHIQIANG, XIAO GUOWEI, WAN CHUIMING, ZENG ZHAOMING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model discloses a light-emitting structure of a high-contrast LED device. The light-emitting structure comprises a substrate, a plurality of chips, a fluorescent layer, a reflecting layer and a filling layer, the fluorescent layer covers the chip and forms an independent light-emitting unit, the reflecting layer wraps the peripheral wall of the light-emitting unit, the reflecting layer comprises a metal layer and dielectric layers laid on the inner surface and the outer surface of the metal layer, the light-emitting units are arranged on the substrate in a matrix mode, a gap exists between every two adjacent light-emitting units, and a filling layer is arranged at each gap. The light-emitting structure of the high-contrast LED device and the manufacturing method of the light-emitting structure have the advantages that the LED device is high in luminous efficiency and high in contrast. 本实用新型公开了一种高对比度的LED器件的发光结构,包括基板、若干芯片、荧光层、反射层和填充层;荧光层覆盖在芯片上方并形成独立的发光单元,反射层包裹在发光单元外周壁,反射层包括金属层和铺设在金属层内外表面的介质层,若干发光单元矩