KR101324292B1 - 고효율 태양전지와 그 제조방법 및 이를 위한 태양전지제조장치 - Google Patents
고효율 태양전지와 그 제조방법 및 이를 위한 태양전지제조장치 Download PDFInfo
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- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
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- 229910021424 microcrystalline silicon Inorganic materials 0.000 abstract description 25
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
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- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
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- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
- H10F10/164—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells
- H10F10/165—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells the heterojunctions being Group IV-IV heterojunctions, e.g. Si/Ge, SiGe/Si or Si/SiC photovoltaic cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
Claims (12)
- 투명기판의 상부에 제1전극과 제1도전형 반도체층을 순차적으로 형성하는 제1단계;상기 제1도전형 반도체층의 상부에 광흡수층을 형성하는 제2단계;상기 광흡수층을 가열하여, 결정화율이 선형적인 기울기를 가지는 선형 결정화층으로 변환시키는 제3단계;상기 선형 결정화층의 상부에 제2도전형 반도체층과 제2전극을 순차적으로 형성하는 제4단계;를 포함하는 고효율 태양전지의 제조방법
- 제1항에 있어서,상기 제2단계에서, 상기 광흡수층은 1~3μm의 두께로 형성되는 것을 특징으로 하는 고효율 태양전지의 제조방법
- 제1항에 있어서,상기 제3단계에서, 상기 선형 결정화층은 상기 제1도전형 반도체층에 가까울수록 결정화율이 낮아지고 상기 제2도전형 반도체층에 가까울수록 결정화율이 높 아지는 것을 특징으로 하는 고효율 태양전지의 제조방법
- 제1항에 있어서,상기 제3단계에서, 상기 선형 결정화층은 상기 제1도전형 반도체층에 가까울수록 에너지 밴드갭(band-gap)이 커지고, 상기 제2도전형 반도체층에 가까울수록 에너지 밴드갭이 작아지는 것을 특징으로 하는 고효율 태양전지의 제조방법
- 제1항에 있어서,상기 제3단계는 램프히터를 상기 광흡수층의 상부에서 조사하여 상기 광흡수층을 500~600℃의 온도로 가열하는 과정을 포함하는 것을 특징으로 하는 고효율 태양전지의 제조방법
- 제1항에 있어서,상기 제3단계는,상기 광흡수층의 상부에 금속층을 형성하는 단계;상기 금속층의 상부에서 램프히터를 조사하여, 상기 광흡수층을 350~450℃의 온도로 가열시키는 단계;를 포함하는 것을 특징으로 하는 고효율 태양전지의 제조방법
- 제6항에 있어서,상기 금속층은 Ni, Al, Pd 중에서 적어도 하나의 재질로 이루어지는 것을 특징으로 하는 고효율 태양전지의 제조방법
- 제1항에 있어서,상기 제1도전형 반도체층은 P형 반도체층이고, 상기 광흡수층은 진성반도체층이고, 상기 제2도전형 반도체층은 N형 반도체층인 것을 특징으로 하는 고효율 태양전지의 제조방법
- 투명기판;상기 투명기판의 상부에 형성되는 제1전극;상기 제1 전극의 상부에 형성되는 제1도전형 반도체층;상기 제1도전형 반도체층의 상부에 형성되며, 상기 제1 도전형 반도체층으로부터 멀어질수록 결정화율이 선형적으로 높아지는 광흡수층;상기 광흡수층의 상부에 형성되는 제2도전형 반도체층;상기 제2도전형 반도체층의 상부에 형성되는 제2전극;을 포함하는 고효율 태양전지
- 제9항에 있어서,상기 광흡수층과 상기 제2도전형 반도체층의 사이에는 금속층이 형성되는 것을 특징으로 하는 고효율 태양전지
- 내부에 기판이송수단을 구비하는 이송챔버;상기 이송챔버의 제1 측부에 결합하며, 기판출입을 위해 대기압과 진공상태를 교번하는 로드락챔버;상기 이송챔버의 제2 측부에 결합하며, 투명기판에 형성된 제1전극의 상부에 제1도전형 반도체층을 형성하는 제1공정챔버;상기 이송챔버의 제3 측부에 결합하며, 상기 제1도전형 반도체층의 상부에 광흡수층을 형성하는 제2공정챔버;상기 이송챔버의 제4측부에 결합하며, 상기 광흡수층을 가열하여 결정화율이 선형적인 기울기를 가지는 선형 결정화층으로 변환시키는 제3공정챔버;상기 이송챔버의 제5측부에 결합하며, 상기 선형 결정화층의 상부에 제2도전형 반도체층을 형성하는 제4공정챔버;를 포함하는 태양전지 제조장치
- 기판을 반입하는 영역으로서 기판반입을 위하여 대기압과 진공상태를 교번하는 로딩챔버;상기 로딩챔버의 측부에 결합하며, 투명기판에 형성된 전면전극의 상부에 제1도전형 반도체층을 형성하는 제1공정챔버;상기 제1공정챔버의 측부에 결합하며, 상기 제1도전형 반도체층의 상부에 광흡수층을 형성하는 제2공정챔버;상기 제2공정챔버의 측부에 결합하며, 상기 광흡수층을 가열하여 결정화율이 선형적인 기울기를 가지는 선형 결정화층으로 변환시키는 제3공정챔버;상기 제3공정챔버의 측부에 결합하며, 상기 선형 결정화층의 상부에 제2도전형 반도체층을 형성하는 제4공정챔버;상기 제4공정챔버의 측부에 결합하며, 기판반출을 위하여 대기압과 진공상태를 교번하는 언로딩챔버;를 포함하는 태양전지 제조장치
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Application Number | Priority Date | Filing Date | Title |
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KR1020070051829A KR101324292B1 (ko) | 2007-05-29 | 2007-05-29 | 고효율 태양전지와 그 제조방법 및 이를 위한 태양전지제조장치 |
US12/597,497 US20100132791A1 (en) | 2007-05-29 | 2008-05-29 | High efficiency solar cell, method of fabricating the same and apparatus for fabricating the same |
CN2008800178717A CN101681945B (zh) | 2007-05-29 | 2008-05-29 | 高效率太阳能电池、其制造方法和制造设备 |
PCT/KR2008/002999 WO2008147113A2 (en) | 2007-05-29 | 2008-05-29 | High efficiency solar cell, method of fabricating the same and apparatus for fabricating the same |
TW097119949A TW200903832A (en) | 2007-05-29 | 2008-05-29 | High efficiency solar cell, method of fabricating the same and apparatus for fabricating the same |
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KR1020070051829A KR101324292B1 (ko) | 2007-05-29 | 2007-05-29 | 고효율 태양전지와 그 제조방법 및 이를 위한 태양전지제조장치 |
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KR101324292B1 true KR101324292B1 (ko) | 2013-11-01 |
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KR (1) | KR101324292B1 (ko) |
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CN102138220A (zh) * | 2008-08-29 | 2011-07-27 | 欧瑞康太阳Ip股份公司(特吕巴赫) | 用于为具有降低的光致衰退的光伏器件淀积非晶硅膜以改进稳定性能的方法 |
KR101509765B1 (ko) * | 2008-12-23 | 2015-04-06 | 엘지이노텍 주식회사 | 태양전지 |
KR101044772B1 (ko) * | 2009-03-30 | 2011-06-27 | (주)텔리오솔라코리아 | 대면적 하향식 cigs 고속성막공정 시스템 및 방법 |
KR101275575B1 (ko) * | 2010-10-11 | 2013-06-14 | 엘지전자 주식회사 | 후면전극형 태양전지 및 이의 제조 방법 |
CN103238219A (zh) * | 2010-11-16 | 2013-08-07 | 东电电子太阳能股份公司 | 用于a-Si单结和多结薄膜硅太阳能电池的改进的a-Si:H吸收层 |
EP2469608B1 (de) * | 2010-12-24 | 2018-09-05 | Dechamps & Sreball GbR | Bipolardiode mit optischem Quantenstrukturabsorber |
KR101384294B1 (ko) * | 2012-06-22 | 2014-05-14 | 영남대학교 산학협력단 | 태양 전지 제조 장치 |
CN105304751B (zh) * | 2015-09-18 | 2018-01-02 | 新奥光伏能源有限公司 | 一种异质结太阳能电池及其制备方法、表面钝化方法 |
TWI610455B (zh) * | 2016-12-30 | 2018-01-01 | 異質接面薄本質層太陽能電池的製造方法 | |
CN112993076B (zh) * | 2021-02-19 | 2023-01-10 | 京东方科技集团股份有限公司 | 光电子集成基板及其制备方法、光电子集成电路 |
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JP2695585B2 (ja) * | 1992-12-28 | 1997-12-24 | キヤノン株式会社 | 光起電力素子及びその製造方法、並びにそれを用いた発電装置 |
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US6472248B2 (en) * | 1999-07-04 | 2002-10-29 | Canon Kabushiki Kaisha | Microcrystalline series photovoltaic element and process for fabrication of same |
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JP4345064B2 (ja) * | 2005-03-25 | 2009-10-14 | セイコーエプソン株式会社 | 光電変換素子の製造方法、および電子機器 |
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WO2008147113A2 (en) | 2008-12-04 |
CN101681945A (zh) | 2010-03-24 |
KR20080104696A (ko) | 2008-12-03 |
CN101681945B (zh) | 2013-01-02 |
US20100132791A1 (en) | 2010-06-03 |
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