Showing results 1 to 9 of 9
A Black Metal-dielectric Thin Film for High-contrast Displays Cho, Sang-Hwan; Seo, Min-Kyo; Kang, Ju-Hyung; Yang, Jin-Kyu; Kang, Sung-Yong; Lee, Yong-Hee; Hwang, Kyu-Hwan; et al, JOURNAL OF THE KOREAN PHYSICAL SOCIETY, v.55, pp.501 - 507, 2009-08 |
Black organic light-emitting diode device Cho, Sang-Hwan; Do, Young Rag; Lee, Yong-Hee, 2013-09-17 |
Enhanced forward efficiency of Y3Al5O12:Ce3+ phosphor from white light-emitting diodes using blue-pass yellow-reflection filter Oh, Jeong Rok; Cho, Sang-Hwan; Lee, Yong-Hee; Do, Young Rag, OPTICS EXPRESS, v.17, no.9, pp.7450 - 7457, 2009-04 |
Full down-conversion of amber-emitting phosphor-converted light-emitting diodes with powder phosphors and a long-wave pass filter![]() Oh, Jeong Rok; Cho, Sang-Hwan; Park, Hoo Keun; Oh, Ji Hye; Lee, Yong-Hee; Do, Young Rag, OPTICS EXPRESS, v.18, no.11, pp.11063 - 11072, 2010-05 |
Highly efficient phosphor-converted white organic light-emitting diodes with moderate microcavity and light-recycling filters![]() Cho, Sang-Hwan; Oh, Jeong Rok; Park, Hoo Keun; Kim, Hyoung Kun; Lee, Yong-Hee; Lee, Jae-Gab; Do, Young Rag, OPTICS EXPRESS, v.18, no.2, pp.1099 - 1104, 2010-01 |
Lowering Color Temperature of Y3Al5O12:Ce3+ White Light Emitting Diodes Using Reddish Light-Recycling Filter Oh, Jeong Rok; Cho, Sang-Hwan; Lee, Yong-Hee; Do, Young Rag, ELECTROCHEMICAL AND SOLID STATE LETTERS, v.13, no.1, pp.5 - 7, 2010-01 |
The realization of a whole palette of colors in a green gap by monochromatic phosphor-converted light-emitting diodes![]() Oh, Jeong Rok; Cho, Sang-Hwan; Oh, Ji Hye; Kim, Yong-Kyo; Lee, Yong-Hee; Kim, Woong; Do, Young Rag, OPTICS EXPRESS, v.19, no.5, pp.4188 - 4198, 2011-02 |
Weak-microcavity organic light-emitting diodes with improved light out-coupling Cho, Sang-Hwan; Song, Young-Woo; Lee, Joon-gu; Kim, Yoon-Chang; Lee, Jong Hyuk; Ha, Jaeheung; Oh, Jong-Suk; et al, OPTICS EXPRESS, v.16, no.17, pp.12632 - 12639, 2008-08 |
박막구조를 이용한 유기 발광 다이오드의 광 방출 효율 및 콘트라스트 향상 = Improvement of light extraction and contrast in organic light emitting diodes using thin film structurelink 조상환; Cho, Sang-Hwan; et al, 한국과학기술원, 2010 |
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