High-Color-Quality Multipackage Phosphor-Converted LEDs for Yellow Photolithography Room Lamp

by Ji Hye Oh, Yun Jae Eo, Su Ji Yang, Young Rag Do
Published 2015-01-01

Fabrication of Circadian Light Meter with Non-Periodic Optical Filters to Evaluate the Non-Visual Effects of Light on Humans

by Yun Jae Eo, Seohyeon Kim, Keyong Nam Lee, Dae Hwan Kim, Changwook Kim, Seung Min Lee, Young Rag Do
Published 2021-09-01