Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.

2015-05

P.26

Secondary Optical System Design for Omnidirectional LED Bulb

Jae-Hyeon Jang ; Soon-Hwa Yun ; Pil-Jae Maeng ; Yong-Moon Yu ; Jong-Tae Kim