TY - GEN AU - Kim,Byungwook AU - Choi,Minseok AU - Kim,Hokwan AU - Lim,Jiseok AU - Kang,Shinill TI - Elimination of flux loss by optimizing the groove angle in modified Fresnel lens to increase illuminance uniformity, color uniformity and flux efficiency in LED illumination SN - 1094-4087 PY - 2010///0120 KW - Color KW - Computer-Aided Design KW - Equipment Design KW - Equipment Failure Analysis KW - Lenses KW - Lighting KW - instrumentation KW - Refractometry KW - Reproducibility of Results KW - Semiconductors KW - Sensitivity and Specificity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1364/OE.17.017916 ER -