KR101086260B1 - 플렉서블 기판 또는 인플렉서블 기판을 포함하는 광기전력 장치 및 광기전력 장치의 제조 방법 - Google Patents
플렉서블 기판 또는 인플렉서블 기판을 포함하는 광기전력 장치 및 광기전력 장치의 제조 방법 Download PDFInfo
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Abstract
Description
도 2a 내지 도 2h는 본 발명의 실시예에 따른 광기전력 장치의 제조 방법을 나타낸다.
제2 전극(120) 제1 단위전지(130)
n 타입 반도체층(131) 진성 반도체층(133)
수소화된 비정질 실리콘계 물질(133a) 결정질 실리콘 입자(133b)
p 타입 반도체층(135) 제2 단위전지(140)
n 타입 반도체층(141) 진성 반도체층(143)
p 타입 반도체층(145) 중간반사막(150)
Claims (19)
- 기판;
상기 기판 상에 위치하는 제1 전극;
상기 제1 전극의 맞은 편에 위치하며, 빛이 입사되는 제2 전극;
상기 제1 전극 및 상기 제2 전극 사이에 위치하며, 수소화된 비정질 실리콘계 물질에 의해 둘러싸인 결정질 실리콘 입자를 포함하는 진성 반도체층을 포함하는 제1 단위전지; 및
상기 제1 단위전지와 상기 제2 전극 사이에 위치하는 제2 단위전지를 포함하며,
상기 진성 반도체층의 표면에서 상기 결정질 실리콘 입자는 상기 제2 단위전지 방향으로 돌출되어 있고,
상기 제1 단위전지의 진성 반도체층의 평균결정체적분율은 25% 이상 및 75% 이하인 광기전력 장치. - 제1항에 있어서,
상기 기판은 플렉서블 기판인 것을 특징으로 하는 광기전력 장치. - 제1항에 있어서,
상기 제1 단위전지 및 상기 제2 단위전지 각각은 순차적으로 적층된 n 타입 반도체층, 진성 반도체층 및 p타입 반도체층을 포함하는 것을 특징으로 하는 광기전력 장치. - 제1항에 있어서,
상기 제1 단위전지의 진성 반도체층은 수소화된 마이크로 결정질 실리콘계 물질층을 포함하는 것을 특징으로 하는 광기전력 장치. - 삭제
- 제1항에 있어서,
상기 제2 단위전지의 p 타입 반도체층의 표면에 요철이 형성되는 것을 특징으로 하는 광기전력 장치. - 삭제
- 제1항에 있어서,
상기 제2 전극의 표면 요철의 평균 피치는 50 nm 이상 500nm 이하인 것을 특징으로 하는 광기전력 장치. - 제1항에 있어서,
상기 제1 단위전지와 상기 제2 단위전지 사이에 중간반사막을 더 포함하며,
상기 중간반사막의 두께는 20 nm 이상 200 nm 이하인 것을 특징으로 하는 광기전력 장치. - 제1 단위전지, 및 빛이 입사되는 제2 단위전지를 포함하는 n-i-p 타입 광기전력 장치의 제조 방법에 있어서,
기판상에 제1 전극을 형성하는 단계;
상기 제1 전극 상에 상기 제1 단위전지의 n 타입 반도체층을 형성하는 단계;
결정질 실리콘 입자를 둘러싸는 비정질 실리콘계 물질을 포함하는, 상기 제1 단위전지의 진성 반도체층을 상기 n 타입 반도체층 상에 형성하는 단계;
상기 결정질 실리콘 입자가 돌출되도록 상기 진성 반도체층 표면을 에칭하는 단계; 및
상기 진성 반도체층 상에 상기 제1 단위 전지의 p 타입 반도체층을 형성하는 단계를 포함하며,
상기 제1 단위전지의 진성 반도체층의 평균결정체적분율은 25% 이상 및 75% 이하인 n-i-p 타입 광기전력 장치의 제조 방법. - 제10항에 있어서,
상기 기판은 플렉서블 기판인 것을 특징으로 하는 광기전력 장치의 제조 방법. - 제10항에 있어서,
상기 제1 단위전지의 진성 반도체층은 수소화된 마이크로 결정질 실리콘계 물질층을 포함하는 것을 특징으로 하는 광기전력 장치의 제조 방법. - 삭제
- 제10항에 있어서,
상기 진성 반도체층 표면에 대한 드라이 에칭이 이루어지는 것을 특징으로 하는 광기전력 장치의 제조 방법. - 제14항에 있어서,
상기 드라이 에칭은 수소 플라즈마 에칭이나 알곤 플라즈마 에칭인 것을 특징으로 하는 광기전력 장치의 제조 방법. - 제10항에 있어서,
상기 비정질 실리콘계 물질은 상기 결정질 실리콘 입자에 비하여 빨리 에칭되는 것을 특징으로 하는 광기전력 장치의 제조 방법. - 제10항에 있어서,
상기 에칭이 이루어진 진성 반도체층 상에 패시베이션 막이 형성되는 것을 특징으로 하는 광기전력 장치의 제조 방법. - 제17항에 있어서,
상기 패시베이션 막은 수소화된 마이크로 결정질 실리콘계 물질로 이루어지는 것을 특징으로 하는 광기전력 장치의 제조 방법. - 제10항에 있어서,
상기 제1 단위전지 상에 상기 제2 단위전지 및 제2 전극을 형성하는 단계를 더 포함하며,
상기 제2 전극의 표면 요철의 평균 피치는 50 nm 이상 500nm 이하인 것을 특징으로 하는 광기전력 장치의 제조 방법.
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KR1020100027280A KR101086260B1 (ko) | 2010-03-26 | 2010-03-26 | 플렉서블 기판 또는 인플렉서블 기판을 포함하는 광기전력 장치 및 광기전력 장치의 제조 방법 |
CN201110070288.6A CN102201464B (zh) | 2010-03-26 | 2011-03-23 | 包括柔性或硬性基板的光电装置及其制造方法 |
US13/071,074 US9029688B2 (en) | 2010-03-26 | 2011-03-24 | Photovoltaic device including flexible substrate or inflexible substrate and method for manufacturing the same |
US13/974,681 US9040812B2 (en) | 2010-03-26 | 2013-08-23 | Photovoltaic device including flexible substrate or inflexible substrate and method for manufacturing the same |
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JPH10294481A (ja) | 1997-04-17 | 1998-11-04 | Kanegafuchi Chem Ind Co Ltd | タンデム型シリコン系薄膜光電変換装置 |
JP2004153028A (ja) | 2002-10-30 | 2004-05-27 | Kyocera Corp | 薄膜光電変換装置 |
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- 2011-03-24 US US13/071,074 patent/US9029688B2/en not_active Expired - Fee Related
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2013
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Also Published As
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US20130340818A1 (en) | 2013-12-26 |
US9029688B2 (en) | 2015-05-12 |
KR20110108021A (ko) | 2011-10-05 |
US9040812B2 (en) | 2015-05-26 |
US20110232732A1 (en) | 2011-09-29 |
CN102201464B (zh) | 2014-12-31 |
CN102201464A (zh) | 2011-09-28 |
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