KR101105250B1 - p―n 터널 다이오드를 구비한 태양전지 - Google Patents
p―n 터널 다이오드를 구비한 태양전지 Download PDFInfo
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- KR101105250B1 KR101105250B1 KR1020100001525A KR20100001525A KR101105250B1 KR 101105250 B1 KR101105250 B1 KR 101105250B1 KR 1020100001525 A KR1020100001525 A KR 1020100001525A KR 20100001525 A KR20100001525 A KR 20100001525A KR 101105250 B1 KR101105250 B1 KR 101105250B1
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- junction
- type semiconductor
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- photoelectric conversion
- tunnel diode
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- 239000004065 semiconductor Substances 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims 2
- 230000007547 defect Effects 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 54
- 239000006117 anti-reflective coating Substances 0.000 description 6
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005036 potential barrier Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/044—PV modules or arrays of single PV cells including bypass diodes
- H01L31/0443—PV modules or arrays of single PV cells including bypass diodes comprising bypass diodes integrated or directly associated with the devices, e.g. bypass diodes integrated or formed in or on the same substrate as the photovoltaic cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/06—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier
- H01L31/068—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier the potential barriers being only of the PN homojunction type, e.g. bulk silicon PN homojunction solar cells or thin film polycrystalline silicon PN homojunction solar cells
- H01L31/0687—Multiple junction or tandem solar cells
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/544—Solar cells from Group III-V materials
Abstract
Description
도 2는 본 발명에 따른 p-n 터널 다이오드를 구비한 단일 접합 태양전지에 대한 바람직한 일 실시예를 개략적으로 나타낸 도면이다.
도 3은 본 발명에 따른 p-n 터널 다이오드를 구비한 다중 접합 태양전지에 대한 바람직한 일 실시예를 개략적으로 나타낸 도면이다.
Claims (4)
- 삭제
- n형 기판;
상기 n형 기판 상에 형성되며, n형 반도체와 p형 반도체가 순차적으로 적층되어 p-n 접합을 형성하는 p-n 터널 다이오드;
상기 p-n 터널 다이오드 상에 형성되며, n형 반도체와 p형 반도체가 순차적으로 적층되어 광신호를 전기적 신호로 변환하는 광전 변환셀; 및
상기 n형 기판의 하부에 형성되는 하부 전극과 상기 광전 변환셀 상에 형성되는 상부 전극;을 포함하고,
상기 하부 전극과 상부 전극은 n-오믹 접촉 전극인 것을 특징으로 하는 태양전지. - 제2항에 있어서,
상기 상부 전극과 하부 전극 사이에 윈도우층이 더 형성되어 있는 것을 특징으로 하는 태양전지. - 제3항에 있어서,
상기 윈도우층과 상기 상부 전극 사이에,
상기 윈도우층 상에 형성되며 n형 반도체와 p형 반도체가 순차적으로 적층되어 p-n 접합을 형성하는 다중 접합 p-n 터널 다이오드와,
상기 다중 접합 p-n 터널 다이오드 상에 형성되는 다중 접합 BSF(back surface field)층과,
상기 다중 접합 BSF층 상에 형성되며 n형 반도체와 p형 반도체가 순차적으로 적층되어 광신호를 전기적 신호로 변환하는 다중 접합 광전 변환셀과,
상기 다중 접합 광전 변환셀 상에 형성되는 다중 접합 윈도우층을 포함하여 이루어진 다중 접합 단위 구조물이 하나 이상 적층되어 있는 것을 특징으로 하는 태양전지.
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KR1020100001525A KR101105250B1 (ko) | 2010-01-08 | 2010-01-08 | p―n 터널 다이오드를 구비한 태양전지 |
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KR1020100001525A KR101105250B1 (ko) | 2010-01-08 | 2010-01-08 | p―n 터널 다이오드를 구비한 태양전지 |
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KR20110081385A KR20110081385A (ko) | 2011-07-14 |
KR101105250B1 true KR101105250B1 (ko) | 2012-01-17 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101419527B1 (ko) | 2012-05-30 | 2014-07-15 | (재)한국나노기술원 | 수평형 전극구조 태양전지 및 그 제조방법 |
US9425329B2 (en) | 2013-05-21 | 2016-08-23 | Daegu Gyeongbuk Institute Of Science & Technology | Rectifying device and method for manufacturing the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101429478B1 (ko) * | 2013-10-11 | 2014-08-14 | (재)한국나노기술원 | 도핑보상층이 형성된 태양전지의 제조방법 및 이에 의한 태양전지 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11274532A (ja) * | 1998-03-19 | 1999-10-08 | Toyota Motor Corp | 太陽電池 |
JP2001177120A (ja) | 1999-12-16 | 2001-06-29 | Toyota Motor Corp | 太陽電池 |
JP2002368238A (ja) | 2001-06-07 | 2002-12-20 | Toyota Motor Corp | タンデム型太陽電池およびその製造方法 |
KR20090121274A (ko) * | 2006-12-11 | 2009-11-25 | 루멘즈, 인크 | 산화아연 다중 접합 광전지 및 광전자 소자 |
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- 2010-01-08 KR KR1020100001525A patent/KR101105250B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11274532A (ja) * | 1998-03-19 | 1999-10-08 | Toyota Motor Corp | 太陽電池 |
JP2001177120A (ja) | 1999-12-16 | 2001-06-29 | Toyota Motor Corp | 太陽電池 |
JP2002368238A (ja) | 2001-06-07 | 2002-12-20 | Toyota Motor Corp | タンデム型太陽電池およびその製造方法 |
KR20090121274A (ko) * | 2006-12-11 | 2009-11-25 | 루멘즈, 인크 | 산화아연 다중 접합 광전지 및 광전자 소자 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101419527B1 (ko) | 2012-05-30 | 2014-07-15 | (재)한국나노기술원 | 수평형 전극구조 태양전지 및 그 제조방법 |
US9425329B2 (en) | 2013-05-21 | 2016-08-23 | Daegu Gyeongbuk Institute Of Science & Technology | Rectifying device and method for manufacturing the same |
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KR20110081385A (ko) | 2011-07-14 |
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