KR101815169B1 - 태양전지 소자 및 그 제조방법 - Google Patents
태양전지 소자 및 그 제조방법 Download PDFInfo
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- KR101815169B1 KR101815169B1 KR1020160081754A KR20160081754A KR101815169B1 KR 101815169 B1 KR101815169 B1 KR 101815169B1 KR 1020160081754 A KR1020160081754 A KR 1020160081754A KR 20160081754 A KR20160081754 A KR 20160081754A KR 101815169 B1 KR101815169 B1 KR 101815169B1
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 태양전지 소자를 개략적으로 나타낸 도면이다.
도 3은 본 발명의 일 실시예에 따른 태양전지 소자(수평방향)의 상온(a) 및 고온(b)에서의 메커니즘을 개략적으로 나타낸 도면이다.
도 4는 본 발명의 일 실시예에 따른 태양전지 소자(수직방향)의 상온(a) 및 고온(b)에서의 메커니즘을 개략적으로 나타낸 도면이다.
200 : 수직 방향 태양전지 소자
10 : 기판
20 : 강유전체층
30, 31 : 상부 전극층
40 : 나노 점(nano dot)
50 : 하부 전극층
Claims (13)
- 기판;
기판의 상부에 증착되는 강유전체층;
강유전체층의 상부에 증착되는 상부 전극층; 및
강유전체층의 상부에 증착되고, 온도에 따라서 금속성 및 반도체성으로 상변화를 하는 나노 점(nano dot);을 포함하되,
상부 전극층은 나노 점이 증착되지 않은 강유전체층의 상부에 형성되는 것을 특징으로 하는, 태양전지 소자. - 기판;
기판의 상부에 증착되는 하부 전극층;
하부 전극층의 상부에 증착되는 강유전체층;
강유전체층의 상부에 증착되는 상부 전극층; 및
강유전체층의 상부에 증착되고, 온도에 따라서 금속성 및 반도체성으로 상변화를 하는 나노 점(nano dot);을 포함하되,
상부 전극층은 나노 점이 증착되지 않은 강유전체층의 상부에 형성되는 것을 특징으로 하는, 태양전지 소자. - 제1항 또는 제2항에 있어서,
기판은 타이타늄산스트론튬(SrTiO3)으로 제조되는 것을 특징으로 하는, 태양전지 소자. - 제1항 또는 제2항에 있어서,
강유전체층은 비스무스철산화물(BiFeO3)로 제조되는 것을 특징으로 하는, 태양전지 소자. - 제1항 또는 제2항에 있어서,
상부 전극층은 백금(Pt)으로 제조되는 것을 특징으로 하는, 태양전지 소자. - 제1항 또는 제2항에 있어서,
나노 점(nano dot)은 이산화바나듐(VO2)으로 제조되는 것을 특징으로 하는, 태양전지 소자. - 제2항에 있어서,
하부 전극층은 La0.8Sr0.2MnO3(LSMO)로 제조되는 것을 특징으로 하는, 태양전지 소자. - 기판의 상부에 강유전체층을 증착하는 단계;
강유전체층의 상부에 다수의 기공을 포함하는 산화 알루미나층을 전사하는 단계;
산화 알루미나층에 형성된 기공에 나노 점을 증착하여 강유전체층의 상부에 나노 점(nano dot)을 증착하는 단계;
산화 알루미나층을 제거하는 단계; 및
나노 점이 증착되지 않은 강유전체층의 상부에 상부 전극층을 증착하는 단계;를 포함하는 것을 특징으로 하는, 태양전지 소자의 제조방법. - 기판의 상부에 하부 전극층을 증착하는 단계;
하부 전극층의 상부에 강유전체층을 증착하는 단계;
강유전체층의 상부에 다수의 기공을 포함하는 산화 알루미나층을 전사하는 단계;
산화 알루미나층에 형성된 기공에 나노 점을 증착하여 강유전체층의 상부에 나노 점(nano dot)을 증착하는 단계;
산화 알루미나층을 제거하는 단계; 및
나노 점이 증착되지 않은 강유전체층의 상부에 상부 전극층을 증착하는 단계;를 포함하는 것을 특징으로 하는, 태양전지 소자의 제조방법. - 제8항 또는 제9항에 있어서, 강유전체층을 증착하는 단계는,
펄스 레이저 증착법(PLD)을 사용하여 강유전체층을 증착하는 것을 특징으로 하는, 태양전지 소자의 제조방법. - 제8항 또는 제9항에 있어서, 나노 점(nano dot)을 증착하는 단계는,
펄스 레이저 증착법(PLD)을 사용하여 나노 점(nano dot)을 증착하는 것을 특징으로 하는, 태양전지 소자의 제조방법. - 제8항 또는 제9항에 있어서, 상부 전극층을 증착하는 단계는,
전자빔 증착법을 사용하여 상부 전극층을 증착하는 것을 특징으로 하는, 태양전지 소자의 제조방법. - 제9항에 있어서, 하부 전극층을 증착하는 단계는,
펄스 레이저 증착법(PLD)을 사용하여 하부 전극층을 증착하는 것을 특징으로 하는, 태양전지 소자의 제조방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160081754A KR101815169B1 (ko) | 2016-06-29 | 2016-06-29 | 태양전지 소자 및 그 제조방법 |
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020160081754A KR101815169B1 (ko) | 2016-06-29 | 2016-06-29 | 태양전지 소자 및 그 제조방법 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101237369B1 (ko) * | 2011-09-27 | 2013-02-26 | 삼성코닝정밀소재 주식회사 | 효율 향상 구조를 갖는 태양전지 및 그 제조 방법 |
| KR101348937B1 (ko) | 2012-08-17 | 2014-01-09 | 한국과학기술연구원 | 산화물 전자소자 및 그 제조방법 |
| US20160020352A1 (en) | 2014-07-15 | 2016-01-21 | Fundació Institut de Ciéncies Fotóniques | Optoelectronic apparatus and fabrication method of the same |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101237369B1 (ko) * | 2011-09-27 | 2013-02-26 | 삼성코닝정밀소재 주식회사 | 효율 향상 구조를 갖는 태양전지 및 그 제조 방법 |
| KR101348937B1 (ko) | 2012-08-17 | 2014-01-09 | 한국과학기술연구원 | 산화물 전자소자 및 그 제조방법 |
| US20160020352A1 (en) | 2014-07-15 | 2016-01-21 | Fundació Institut de Ciéncies Fotóniques | Optoelectronic apparatus and fabrication method of the same |
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