Papers by Author: Chang Hyun Lim

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Authors: Sung Jun Lee, Ji Hyun Park, Chang Hyun Lim, Won Kyu Jeong, Seog Moon Choi, Yong Soo Oh

Abstract: By the development of high power LED for solid states lighting, the requirement for driving current has increased critically, thereby...

Authors: Won Kyu Jeung, Chang Hyun Lim, Tae Hoon Kim, Seog Moon Choi

Abstract: A novel rectangular shape microlens array having high sag for solid-state lighting is presented. The rectangular shape of proposed...

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