Deep cup type LED lamp bead

The utility model provides a deep cup type LED lamp bead. The LED packaging structure comprises a solid material and a support arranged on the solid material, the support is provided with a hollow portion with an opening in the top end, an LED wafer is arranged at the bottom end of the hollow portio...

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Bibliographic Details
Main Author HE GUANJUN
Format Patent
LanguageChinese
English
Published 15.10.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:The utility model provides a deep cup type LED lamp bead. The LED packaging structure comprises a solid material and a support arranged on the solid material, the support is provided with a hollow portion with an opening in the top end, an LED wafer is arranged at the bottom end of the hollow portion, the hollow portion is provided with a filling layer wrapping the LED wafer, and the filling layeris of a concave structure. According to the deep cup type LED lamp bead, the support is hollow, and the lens layer is of a concave structure, so that the directivity of light emitted by the wafer isstronger, and the light is emitted farther. 本实用新型提出了一种深杯式的LED灯珠，包括固材、设置在所述的固材上的支架，所述的支架具有顶端开口的中空部，在所述的中空部的底端设置LED晶片，所述的中空部具有包覆所述的LED晶片的充填层，所述的充填层为凹形结构。本实用新型深杯式的LED灯珠，支架采用中空型，透镜层采用凹形结构，使晶片发出的光指向性更强，射得更远。
Bibliography:Application Number: CN201920450825U