McKenna, Long & Aldridge, LLP.
Light extraction member and organic light emitting diode including the same
A light extraction member includes a plurality of unit lenses arranged on one surface thereof. Each of the unit lenses comprises a combination of two or more kinds of conic lenses.
LG Chem Ltd.
H G
H01L G02B
inventional inventional
Yune-Hyoun Sang-Choll
Kim Han