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백색 LED용 복합형광체의 코팅공정에 따른 광 특성 KCI 등재 SCOPUS

Optical Properties as Coating Process of Complex Phosphor for White LED

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  • URLhttps://db.koreascholar.com/Article/Detail/313742
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한국재료학회지 (Korean Journal of Materials Research)
한국재료학회 (Materials Research Society Of Korea)
초록

In this study, we fabricated high quality color conversion component with green/red phosphor and low melting glass frit. The color conversion component was prepared by placing the green and red phosphor layer on slide glass via screen printing process. The properties of color conversion component could be controlled by changing coating sequence, layer thickness and heat treatment temperature. We discovered that optical properties of color conversion component were generally determined by the lowest layer. On the other hand, the heat treatment temperature also affected to correlated color temperature (CCT) and color rending index (CRI). The color conversion component with a green (lower) - red (upper) layer which was sintered at 550 oC showed the best optical properties: CCT, CRI and luminance efficacy were 3340 K, 78, and 56.5 lm/w, respectively.

목차
1. 서 론
2. 실험 방법
3. 결과 및 고찰
4. 결 론
Acknowledgements
References
저자
  • 이효성(한국세라믹기술원 광.디스플레이소재팀, 성균관대학교 신소재공학과) | Hyo-Sung Lee
  • 김병호(한국세라믹기술원 광.디스플레이소재팀) | Byung-Ho Kim
  • 황종희(한국세라믹기술원 광.디스플레이소재팀) | Jong Hee Hwang
  • 임태영(한국세라믹기술원 광.디스플레이소재팀) | Tae-Young Lim
  • 김진호(한국세라믹기술원 광.디스플레이소재팀) | Jin-Ho Kim
  • 전대우(한국세라믹기술원 광.디스플레이소재팀) | Dae-Woo Jeon
  • 정현석(성균관대학교 신소재공학과) | Hyun-Suk Jung
  • 이미재(한국세라믹기술원 광.디스플레이소재팀) | Mi Jai Lee Corresponding author