Invention Grant
US09252342B2 LED module with improved light output 有权
LED模块具有改善的光输出

LED module with improved light output
Abstract:
An LED module includes a printed circuit board (PCB) or a surface mounted device (SMD) carrier, an LED chip mounted directly or indirectly on the PCB or SMD carrier, an optical element arranged on top of the LED chip, and a white reflective layer covering a surface of the PCB or SMD carrier on which the optical element is arranged and/or partially covering the optical element.
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