화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2002년 가을 (10/24 ~ 10/26, 서울대학교)
권호 8권 2호, p.5286
발표분야 재료
제목 InGaN/GaN 다중 양자우물 발광 다이오드의 플라즈마 식각 손상 특성
초록 The physical degradation of the sidewall along with the rougher surface morphology deteriorated the forward and reverse voltages at higher dc biases (above - 180 V). The sidewall contamination by etch products on the active layer induced a severe degradation of the breakdown voltage. The reverse voltage was relatively insensitive to the pressure effect. The experimental results led to a conclusion that the forward turn-on voltage is more sensitive to the surface roughness and the reverse breakdown voltage is strongly affected by the sidewall contamination.
저자 최락준, 최창선, 박형조, 한윤봉
소속 전북대
키워드 Plasma-Induced Etch Damage; I-V properties; InGaN/GaN QW LEDs; LED fabrication
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