Kuijk, M. (1970). High-efficiency radiating device. (Patent No. US2005110033 (A1)).

@misc{118258b0dcc0405ea05ef92fecb11c3b,
title = "High-efficiency radiating device",
abstract = "A device emits radiation at a predetermined wavelength. The device includes a light-emitting diode (LED) which generates the radiation. The device further includes at least one edge having a substantially random diffraction grating structure in radiative communication with the LED",
keywords = "high-efficient, LED",
author = "Maarten Kuijk",
year = "1970",
language = "English",
type = "Patent",
note = "US2005110033 (A1)",
}