학회 |
한국고분자학회 |
학술대회 |
2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터) |
권호 |
36권 1호 |
발표분야 |
분자전자용 소재 및 소자 |
제목 |
Light outcoupling enhancement of white organic light-emitting devices with random nano pillar structure |
초록 |
Light outcoupling efficiency of white organic light-emitting device is enhanced by inserting random nano-pillar structure between glass substrate and electrode, which is fabricated by nano-imprint lithography. The angular dependence of light extraction and shift of electroluminescent spectrum are analyzed and compared with the conventional white organic light-emitting device without random nano-pillar structure. An increase in the light outcoupling without affecting the electroluminescent spectrum is achieved. |
저자 |
이철호, 김장주
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소속 |
서울대 |
키워드 |
OLED; outcoupling; efficiency
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E-Mail |
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