Reverse Mounted LEDs (Diffusing LEDs through the PCB material) - YouTube
The Science Of Reverse Mounted LEDs | Hackaday
リバースマウントPLCC SMD LEDシリーズ - SunLED | DigiKey
LED 产品 - Liteon
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Next Generation PLCC RGB SMD LED engineered for reverse-mount use.
Reverse mount SMD LED's, 1206 size, KPTR-3216SURCK, KPTR-3216SYCK, KPTR-3216CGCK |EN