JP2007507868A - 光起電力素子 - Google Patents
光起電力素子 Download PDFInfo
- Publication number
- JP2007507868A JP2007507868A JP2006530047A JP2006530047A JP2007507868A JP 2007507868 A JP2007507868 A JP 2007507868A JP 2006530047 A JP2006530047 A JP 2006530047A JP 2006530047 A JP2006530047 A JP 2006530047A JP 2007507868 A JP2007507868 A JP 2007507868A
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- JP
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- Prior art keywords
- photovoltaic
- conductor
- photon absorber
- photon
- conductors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000006096 absorbing agent Substances 0.000 claims abstract description 84
- 239000004020 conductor Substances 0.000 claims description 99
- 229910052710 silicon Inorganic materials 0.000 claims description 18
- 239000010703 silicon Substances 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 29
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 17
- 230000000694 effects Effects 0.000 description 7
- 230000005684 electric field Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- 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 potential barriers
-
- 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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
【解決手段】光起電力ユニットの太陽電池として使用するための光起電力素子が、光子吸収体(10)を具備する。導電性の作用素子(12)は少なくとも一部が前記光子吸収体(10)に埋め込まれる。前記作用素子(12)は界面によって前記光子吸収体(10)から分離する。前記作用素子(12)はさらに前記光子吸収体(10)よりも高い電子移動度を具備する。
【選択図】 図1
Description
―帯状/ワイヤ状の導体が機能的にn+エミッターに対応する。
―負極板がシリコン基板に埋め込まれる。
―シリコン層が、それぞれ平行で逆向きの対として設計される。
―正極板がシリコン基板に埋め込まれる。
Claims (16)
- 光起電力素子が、光子吸収体(10)と、少なくとも一部が前記光子吸収体(10)に埋め込まれる導電性の表面の大きな作用素子(12)とを具備し、
前記作用素子(12)が界面によって前記光子吸収体(10)とは分離し、前記作用素子(12)が前記光子吸収体(10)よりも電子移動度が大きいことを特徴とする光起電力素子。 - 前記作用素子(12)が実質的に電気絶縁されていることを特徴とする請求項1に記載の光起電力素子。
- 少なくとも1つの導体(14、16)が少なくとも一部前記光子吸収体(10)に埋め込まれ、その導体が特に前記作用素子(12)と同じ組成を有することを特徴とする請求項1又は2に記載の光起電力素子。
- 前記作用素子(12)と前記導体(14、16)が細長く、実質的に互いに平行であることを特徴とする請求項3に記載の光起電力素子。
- 導体が正極導体(14)と負極導体(16)として構成され、前記正極導体(14)が前記光子吸収体(10)の第1前面(18)で終端するか、もしくは前記第1前面(18)よりも突き出し、前記負極導体(16)が前記光子吸収体(10)の第2前面(20)で終端するか、もしくは第2前面(20)よりも突き出すことを特徴とする請求項3又は4に記載の光起電力素子。
- 当接面(36)を介して接触する少なくとも2つの光子吸収体(28、30、32、34)が設けられる多層構造において、前記正極導体(14)と前記負極導体(16)が、前記正極導体(14)と前記負極導体(16)が前記当接面(36)によって互いに分離するように配置されることを特徴とする請求項5に記載の光起電力素子。
- 複数の正極導体(14)が第1バス導体(27)を介して互いに接続され、複数の負極導体(16)が第2バス導体(26)を介して互いに接続されることを特徴とする請求項5又は6に記載の光起電力素子。
- 前記光子吸収体(10)が実質的にシリコン、特に異方性の単結晶シリコンから作られることを特徴とする請求項1から7のいずれかに記載の光起電力素子。
- 各2つの光子吸収体(28、32;30、34)が互いに平行で逆向きの結晶構造を有することを特徴とする請求項8に記載の光起電力素子。
- 前記作用素子(12)の大部分、特に全体が金属製であることを特徴とする請求項1から9いずれかに記載の光起電力素子。
- 前記作用素子(12)の金属を第3から6族の典型元素から選択し、又は第1から8族から選ぶ遷移金属であり、好ましくはその電子構成がd殻に少なくとも10電子を有することを特徴とする請求項10に記載の光起電力素子。
- 前記作用素子(12)の導電率が1.4Ω−1cm−1より高く、好ましくは1.6Ω−1cm−1より高く、さらに好ましくは2.0Ω−1cm−1より高いことを特徴とする請求項1から11いずれかに記載の光起電力素子。
- 請求項1から12いずれかに記載の光起電力素子(44)が少なくとも1つ配置される溝(56)を備える受光素子(54)を具備する光起電力装置であって、前記光起電力素子(44)に存在する導体(14、16)が各々バス導体(26、27)に接続されることを特徴とする光起電力装置。
- 少なくとも1つの溝(56)に複数の光起電力素子(44)が配置され、前記溝(56)が前記光起電力素子(44)の少なくとも1つの光子吸収体(10)と接触することを特徴とする請求項13に記載の光起電力装置。
- 複数の第1接続導体(46)と複数の第2接続導体(48)が各々、第1電流導体(50)と第2電流導体(52)にそれぞれ接続されることを特徴とする請求項13又は14に記載の光起電力装置。
- 並べて配置される少なくとも2つの光起電力装置(42)を機械的および電気的に接続するための接続手段を備えることを特徴とする請求項13から15のいずれかに記載の光起電力装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10345736A DE10345736A1 (de) | 2003-10-01 | 2003-10-01 | Photovoltaikelement |
PCT/EP2004/010916 WO2005034171A2 (de) | 2003-10-01 | 2004-09-30 | Photovoltaikelement |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007507868A true JP2007507868A (ja) | 2007-03-29 |
Family
ID=34399164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006530047A Ceased JP2007507868A (ja) | 2003-10-01 | 2004-09-30 | 光起電力素子 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070039645A1 (ja) |
EP (1) | EP1676293A2 (ja) |
JP (1) | JP2007507868A (ja) |
CN (1) | CN100517768C (ja) |
DE (1) | DE10345736A1 (ja) |
WO (1) | WO2005034171A2 (ja) |
ZA (1) | ZA200602141B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101212198B1 (ko) * | 2006-04-06 | 2012-12-13 | 삼성에스디아이 주식회사 | 태양 전지 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6276166A (ja) * | 1985-09-27 | 1987-04-08 | Hiroshi Tsubomura | 半導体光エネルギ−変換装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4018266Y1 (ja) * | 1962-08-31 | 1965-06-28 | ||
US3664874A (en) * | 1969-12-31 | 1972-05-23 | Nasa | Tungsten contacts on silicon substrates |
US3994012A (en) * | 1975-05-07 | 1976-11-23 | The Regents Of The University Of Minnesota | Photovoltaic semi-conductor devices |
US4174978A (en) * | 1978-05-11 | 1979-11-20 | Chubrikov Boris A | Semiconductor photovoltaic generator and method of fabricating thereof |
US4234351A (en) * | 1978-07-14 | 1980-11-18 | The Boeing Company | Process for fabricating glass-encapsulated solar cell arrays and the product produced thereby |
US4341918A (en) * | 1980-12-24 | 1982-07-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High voltage planar multijunction solar cell |
AU570309B2 (en) * | 1984-03-26 | 1988-03-10 | Unisearch Limited | Buried contact solar cell |
US4594264A (en) * | 1984-11-20 | 1986-06-10 | Hughes Aircraft Company | Method for forming gallium arsenide from thin solid films of gallium-arsenic complexes |
US4694115A (en) * | 1986-11-04 | 1987-09-15 | Spectrolab, Inc. | Solar cell having improved front surface metallization |
JP3416707B2 (ja) * | 1991-12-09 | 2003-06-16 | パシフィック ソーラー ピー ティ ワイ リミテッド | 光電池を有する半導体基板材料 |
US5828088A (en) * | 1996-09-05 | 1998-10-27 | Astropower, Inc. | Semiconductor device structures incorporating "buried" mirrors and/or "buried" metal electrodes |
US6081017A (en) * | 1998-05-28 | 2000-06-27 | Samsung Electronics Co., Ltd. | Self-biased solar cell and module adopting the same |
DE19837365A1 (de) * | 1998-08-18 | 2000-03-02 | Forschungszentrum Juelich Gmbh | Solarzelle mit Clustern im aktiven Bereich |
ES2149137B1 (es) * | 1999-06-09 | 2001-11-16 | Univ Madrid Politecnica | Celula solar fotovoltaica de semiconductor de banda intermedia. |
US6657378B2 (en) * | 2001-09-06 | 2003-12-02 | The Trustees Of Princeton University | Organic photovoltaic devices |
JP2003158282A (ja) * | 2001-08-30 | 2003-05-30 | Canon Inc | 太陽光発電システム |
-
2003
- 2003-10-01 DE DE10345736A patent/DE10345736A1/de not_active Withdrawn
-
2004
- 2004-09-30 EP EP04765705A patent/EP1676293A2/de not_active Withdrawn
- 2004-09-30 JP JP2006530047A patent/JP2007507868A/ja not_active Ceased
- 2004-09-30 US US10/573,864 patent/US20070039645A1/en not_active Abandoned
- 2004-09-30 CN CNB200480028728XA patent/CN100517768C/zh not_active Expired - Fee Related
- 2004-09-30 ZA ZA200602141A patent/ZA200602141B/xx unknown
- 2004-09-30 WO PCT/EP2004/010916 patent/WO2005034171A2/de active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6276166A (ja) * | 1985-09-27 | 1987-04-08 | Hiroshi Tsubomura | 半導体光エネルギ−変換装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2005034171A3 (de) | 2005-12-08 |
US20070039645A1 (en) | 2007-02-22 |
CN100517768C (zh) | 2009-07-22 |
ZA200602141B (en) | 2007-06-27 |
WO2005034171A2 (de) | 2005-04-14 |
EP1676293A2 (de) | 2006-07-05 |
DE10345736A1 (de) | 2005-05-04 |
AU2004278833A1 (en) | 2005-04-14 |
CN1864273A (zh) | 2006-11-15 |
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