ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,519, issued on July 1, was assigned to Seoul Semiconductor Co. Ltd. (Ansan-si, South Korea).
"Light emitting device" was invented by Myung Jin Kim (Ansan-si, South Korea), Kwang Yong Oh (Ansan-si, South Korea), Ki Bum Nam (Ansan-si, South Korea), Ji Youn Oh (Ansan-si, South Korea), Sang Shin Park (Ansan-si, South Korea) and Michael Lim (Ansan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting diode package including: a housing; a light emitting diode chip arranged in the housing; a wavelength conversion unit arranged on the light emitting diode chip; a first fluorescent substance distributed inside the wavelength conversi...