JP6355213B2 - 太陽電池 - Google Patents
太陽電池 Download PDFInfo
- Publication number
- JP6355213B2 JP6355213B2 JP2015546559A JP2015546559A JP6355213B2 JP 6355213 B2 JP6355213 B2 JP 6355213B2 JP 2015546559 A JP2015546559 A JP 2015546559A JP 2015546559 A JP2015546559 A JP 2015546559A JP 6355213 B2 JP6355213 B2 JP 6355213B2
- Authority
- JP
- Japan
- Prior art keywords
- solar cell
- substrate
- conductive layer
- contact
- conductive
- 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.)
- Active
Links
- 239000000758 substrate Substances 0.000 claims description 93
- 229910052710 silicon Inorganic materials 0.000 claims description 92
- 239000010703 silicon Substances 0.000 claims description 74
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 73
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 33
- 239000002245 particle Substances 0.000 claims description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 31
- 239000011856 silicon-based particle Substances 0.000 claims description 31
- 238000009792 diffusion process Methods 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 238000000137 annealing Methods 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 5
- 229910001887 tin oxide Inorganic materials 0.000 claims description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 32
- 229920005591 polysilicon Polymers 0.000 description 23
- 238000000034 method Methods 0.000 description 18
- 238000010304 firing Methods 0.000 description 10
- 238000005424 photoluminescence Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002904 solvent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 238000010587 phase diagram Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 229910018125 Al-Si Inorganic materials 0.000 description 2
- 229910018520 Al—Si Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 229910018098 Ni-Si Inorganic materials 0.000 description 1
- 229910005883 NiSi Inorganic materials 0.000 description 1
- 229910018529 Ni—Si Inorganic materials 0.000 description 1
- 229910000676 Si alloy 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
- 238000001354 calcination Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- H01L31/02—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
- H01L31/022441—Electrode arrangements specially adapted for back-contact solar cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
-
- 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
- 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 potential barriers 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
- H01L31/0682—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 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 back-junction, i.e. rearside emitter, solar cells, e.g. interdigitated base-emitter regions back-junction 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 potential barriers
- H01L31/072—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 the potential barriers being only of the PN heterojunction type
- H01L31/0745—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 the potential barriers being only of the PN heterojunction type comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC solar cells
- H01L31/0747—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 the potential barriers being only of the PN heterojunction type comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC solar cells comprising a heterojunction of crystalline and amorphous materials, e.g. heterojunction with intrinsic thin layer
-
- 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
- Y02E10/546—Polycrystalline silicon PV 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
- Y02E10/547—Monocrystalline silicon PV cells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photovoltaic Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Conductive Materials (AREA)
- Non-Insulated Conductors (AREA)
- Manufacturing & Machinery (AREA)
Description
[項目1]
太陽電池であって、
基板と、
前記基板の上方に配置されるエミッタ領域と、
前記エミッタ領域上に配置され、前記エミッタ領域と接触する導電層を含む、導電性コンタクトであって、前記導電層は、およそ15%超のSiと残りの部分のAlから本質的に成る組成を有する、複数のアルミニウム/シリコン(Al/Si)粒子を含む、導電性コンタクトと、
を備える、太陽電池。
[項目2]
前記複数のAl/Si粒子は、およそ25%未満のSiと残りの部分のAlから本質的に成る組成を有する、項目1に記載の太陽電池。
[項目3]
前記複数のAl/Si粒子は微結晶性である、項目1に記載の太陽電池。
[項目4]
前記導電層は、およそ10〜30%の結合剤及びフリットと、残りの部分の前記複数のAl/Si粒子から本質的に成る組成を有する、項目1に記載の太陽電池。
[項目5]
前記結合剤は、酸化亜鉛(ZnO)、酸化スズ(SnO)、又は両方を含み、前記フリットは複数のガラス粒子を含む、項目4に記載の太陽電池。
[項目6]
前記導電層は、およそ100マイクロメートル超の厚さを有し、前記導電性コンタクトは、前記導電層から本質的に成る前記太陽電池のバックコンタクトである、項目1に記載の太陽電池。
[項目7]
前記導電層はおよそ2〜10マイクロメートルの厚さを有し、前記導電性コンタクトは、前記導電層、前記導電層上に配置された無電解めっきニッケル(Ni)層、及び前記Ni層上に配置された電気めっき銅(Cu)層を含む、前記太陽電池のバックコンタクトである、項目1に記載の太陽電池。
[項目8]
前記複数のAl/Si粒子の前記結晶性は、およそ550〜580℃の範囲の温度で行われるアニールにより生じる、項目3に記載の太陽電池。
[項目9]
前記エミッタ領域は、前記基板上に配置されたトンネリング誘電層上に配置された多結晶シリコン領域を含み、前記導電層は、前記エミッタ領域の上方に配置された絶縁層のトレンチ内に配置され、かつ前記多結晶シリコン領域と接触しており、前記導電層が前記多結晶シリコン領域と接触する前記多結晶シリコン領域にはピットの形成が殆ど、又は全く認められない、項目1に記載の太陽電池。
[項目10]
太陽電池であって、
基板であって、前記基板の表面に又は前記表面の付近に拡散領域を有する基板と、
前記拡散領域の上方に配置され、前記基板と接触する導電層を含む、導電性コンタクトであって、前記導電層はおよそ15%超のSiと、残りの部分のAlから本質的に成る組成を有する複数のアルミニウム/シリコン(Al/Si)粒子を含む、導電性コンタクトと、
を備える、太陽電池。
[項目11]
前記複数のAl/Si粒子は、およそ25%未満のSiと残りの部分のAlから本質的に成る組成を有する、項目10に記載の太陽電池。
[項目12]
前記複数のAl/Si粒子は微結晶性である、項目10に記載の太陽電池。
[項目13]
前記導電層は、およそ10〜30%の結合剤及びフリットと、残りの部分の前記複数のAl/Si粒子から本質的に成る組成を有する、項目10に記載の太陽電池。
[項目14]
前記結合剤は、酸化亜鉛(ZnO)、酸化スズ(SnO)、又は両方を含み、前記フリットは複数のガラス粒子を含む、項目13に記載の太陽電池。
[項目15]
前記導電層は、およそ100マイクロメートル超の厚さを有し、前記導電性コンタクトは、前記導電層から本質的に成る前記太陽電池のバックコンタクトである、項目10に記載の太陽電池。
[項目16]
前記導電層はおよそ2〜10マイクロメートルの厚さを有し、前記導電性コンタクトは、前記導電層、前記導電層上に配置された無電解めっきニッケル(Ni)層、及び前記Ni層上に配置された電気めっき銅(Cu)層を含む、前記太陽電池のバックコンタクトである、項目10に記載の太陽電池。
[項目17]
前記複数のAl/Si粒子の前記結晶性は、およそ550〜580℃の範囲の温度で行われるアニールから生じる、項目12に記載の太陽電池。
[項目18]
前記基板はバルク結晶シリコン基板であり、前記導電層は前記基板の前記表面の上方に配置された絶縁層のトレンチ内に配置され、前記導電層が前記バルク結晶シリコン基板と接触する前記バルク結晶シリコン基板にはピットの形成が殆ど、又は全く認められない、項目10に記載の太陽電池。
[項目19]
部分的に製造された太陽電池であって、
基板と、
前記基板内、又は前記基板の上方に配置されたエミッタ領域と、
前記エミッタ領域のシリコン領域上に配置され、前記シリコン領域と接触する導電層を含む導電性コンタクトであって、前記導電層は、前記導電層が前記導電層のアニール中に前記シリコン領域の有意な部分を消耗することがないように、十分な量のSiと、残りの部分のAlから成る組成を有する、複数のアルミニウム/シリコン(Al/Si)粒子を含む、導電性コンタクトと、
を含む、部分的に作製された太陽電池。
[項目20]
前記複数のAl/Si粒子は、およそ15%超、およそ25%未満のSiと、残りの部分のAlから本質的に成る組成を有する、項目19に記載の太陽電池。
Claims (9)
- 太陽電池であって、
基板と、
前記基板の上方に配置されるエミッタ領域と、
前記エミッタ領域上に配置され、前記エミッタ領域と接触する導電層を含む、導電性コンタクトであって、前記導電層は、15%超のSiと残りの部分のAlから本質的に成る組成を有する、複数のアルミニウム/シリコン(Al/Si)粒子を含む、導電性コンタクトと、
を備え、
前記導電層は100マイクロメートル超の厚さを有し、前記導電性コンタクトは前記導電層から本質的に成る前記太陽電池のバックコンタクトである、太陽電池。 - 太陽電池であって、
基板であって、前記基板の表面に又は前記表面の付近に拡散領域を有する基板と、
前記拡散領域の上方に配置され、前記基板と接触する導電層を含む、導電性コンタクトであって、前記導電層は15%超のSiと、残りの部分のAlから本質的に成る組成を有する複数のアルミニウム/シリコン(Al/Si)粒子を含む、導電性コンタクトと、
を備え、
前記導電層は100マイクロメートル超の厚さを有し、前記導電性コンタクトは前記導電層から本質的に成る前記太陽電池のバックコンタクトである、太陽電池。 - 前記複数のAl/Si粒子は、25%未満のSiと残りの部分のAlから本質的に成る組成を有する、請求項1又は2に記載の太陽電池。
- 前記複数のAl/Si粒子の結晶性は、550〜580℃の範囲の温度で行われるアニールにより生じる、請求項3に記載の太陽電池。
- 前記複数のAl/Si粒子は微結晶性である、請求項1から4のいずれか一項に記載の太陽電池。
- 前記導電層は、10〜30%の結合剤及びフリットと、残りの部分の前記複数のAl/Si粒子から本質的に成る組成を有する、請求項1から5のいずれか一項に記載の太陽電池。
- 前記結合剤は、酸化亜鉛(ZnO)、酸化スズ(SnO)、又は両方を含み、前記フリットは複数のガラス粒子を含む、請求項6に記載の太陽電池。
- 前記導電層は2〜10マイクロメートルの厚さを有し、前記導電性コンタクトは、前記導電層、前記導電層上に配置された無電解めっきニッケル(Ni)層、及び前記Ni層上に配置された電気めっき銅(Cu)層を含む、前記太陽電池のバックコンタクトである、請求項1から7のいずれか一項に記載の太陽電池。
- 前記基板はバルク結晶シリコン基板であり、前記導電層は前記基板の表面の上方に配置された絶縁層のトレンチ内に配置され、前記導電層が前記バルク結晶シリコン基板と接触する前記バルク結晶シリコン基板にはピットの形成が殆ど、又は全く認められない、請求項1から8のいずれか一項に記載の太陽電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/706,728 US20140158192A1 (en) | 2012-12-06 | 2012-12-06 | Seed layer for solar cell conductive contact |
US13/706,728 | 2012-12-06 | ||
PCT/US2013/072904 WO2014089103A1 (en) | 2012-12-06 | 2013-12-03 | Seed layer for solar cell conductive contact |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016508286A JP2016508286A (ja) | 2016-03-17 |
JP6355213B2 true JP6355213B2 (ja) | 2018-07-11 |
Family
ID=50879651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015546559A Active JP6355213B2 (ja) | 2012-12-06 | 2013-12-03 | 太陽電池 |
Country Status (10)
Country | Link |
---|---|
US (2) | US20140158192A1 (ja) |
EP (1) | EP2929567A4 (ja) |
JP (1) | JP6355213B2 (ja) |
KR (1) | KR20150092754A (ja) |
CN (1) | CN105637593A (ja) |
AU (1) | AU2013355406B2 (ja) |
MX (1) | MX2015007055A (ja) |
SG (1) | SG11201504417VA (ja) |
TW (1) | TWI603485B (ja) |
WO (1) | WO2014089103A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9837576B2 (en) * | 2014-09-19 | 2017-12-05 | Sunpower Corporation | Solar cell emitter region fabrication with differentiated P-type and N-type architectures and incorporating dotted diffusion |
CN104362216B (zh) * | 2014-10-23 | 2017-02-15 | 云南大学 | 一种晶体硅太阳能电池前栅线电极的制备方法 |
US20160163901A1 (en) * | 2014-12-08 | 2016-06-09 | Benjamin Ian Hsia | Laser stop layer for foil-based metallization of solar cells |
US10535790B2 (en) * | 2015-06-25 | 2020-01-14 | Sunpower Corporation | One-dimensional metallization for solar cells |
US20160380126A1 (en) | 2015-06-25 | 2016-12-29 | David Aaron Randolph Barkhouse | Multi-layer barrier for metallization |
CN209389043U (zh) * | 2018-11-27 | 2019-09-13 | 晶澳(扬州)太阳能科技有限公司 | 晶体硅太阳能电池及光伏组件 |
CN115000226B (zh) * | 2022-07-29 | 2022-10-11 | 中国华能集团清洁能源技术研究院有限公司 | 背接触异质结电池片及其制作方法 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5984477A (ja) * | 1982-11-04 | 1984-05-16 | Matsushita Electric Ind Co Ltd | 太陽電池の電極形成法 |
US4790883A (en) * | 1987-12-18 | 1988-12-13 | Porponth Sichanugrist | Low light level solar cell |
JPH03250671A (ja) * | 1990-01-31 | 1991-11-08 | Sharp Corp | 半導体光電変換装置及びその製造方法 |
US5626976A (en) * | 1995-07-24 | 1997-05-06 | Motorola, Inc. | Flexible energy storage device with integral charging unit |
US6262359B1 (en) * | 1999-03-17 | 2001-07-17 | Ebara Solar, Inc. | Aluminum alloy back junction solar cell and a process for fabrication thereof |
KR100366354B1 (ko) * | 2001-01-03 | 2002-12-31 | 삼성에스디아이 주식회사 | 실리콘 태양 전지의 제조 방법 |
US20030178057A1 (en) * | 2001-10-24 | 2003-09-25 | Shuichi Fujii | Solar cell, manufacturing method thereof and electrode material |
CN1180486C (zh) * | 2001-10-31 | 2004-12-15 | 四川大学 | 透明导电膜前电极晶体硅太阳能电池 |
JP4221643B2 (ja) * | 2002-05-27 | 2009-02-12 | ソニー株式会社 | 光電変換装置 |
JP2006261621A (ja) * | 2005-02-21 | 2006-09-28 | Osaka Univ | 太陽電池およびその製造方法 |
JP2009087957A (ja) * | 2005-12-28 | 2009-04-23 | Naoetsu Electronics Co Ltd | 太陽電池 |
JP2007208049A (ja) * | 2006-02-02 | 2007-08-16 | Kyocera Corp | 光電変換装置、その製造方法および光発電装置 |
ES2354400T3 (es) * | 2007-05-07 | 2011-03-14 | Georgia Tech Research Corporation | Formación de un contacto posterior de alta calidad con un campo en la superficie posterior local serigrafiada. |
DE102008013446A1 (de) * | 2008-02-15 | 2009-08-27 | Ersol Solar Energy Ag | Verfahren zur Herstellung monokristalliner n-Silizium-Solarzellen sowie Solarzelle, hergestellt nach einem derartigen Verfahren |
US8491718B2 (en) * | 2008-05-28 | 2013-07-23 | Karin Chaudhari | Methods of growing heteroepitaxial single crystal or large grained semiconductor films and devices thereon |
KR20110101223A (ko) * | 2008-12-26 | 2011-09-15 | 가부시키가이샤 알박 | 패시베이션의 성막 방법, 및 태양 전지 소자의 제조 방법 |
KR101142861B1 (ko) * | 2009-02-04 | 2012-05-08 | 엘지전자 주식회사 | 태양 전지 및 그 제조 방법 |
WO2010124161A1 (en) * | 2009-04-23 | 2010-10-28 | E. I. Du Pont De Nemours And Company | Metal pastes and use thereof in the production of positive electrodes on p-type silicon surfaces |
DE112010001822T8 (de) * | 2009-04-29 | 2012-09-13 | Mitsubishi Electric Corp. | Solarbatteriezelle und verfahren zu deren herstellung |
KR101144810B1 (ko) * | 2009-07-06 | 2012-05-11 | 엘지전자 주식회사 | 태양전지용 전극 페이스트, 이를 이용한 태양전지, 및 태양전지의 제조방법 |
EP2325848B1 (en) * | 2009-11-11 | 2017-07-19 | Samsung Electronics Co., Ltd. | Conductive paste and solar cell |
KR101178180B1 (ko) * | 2010-05-07 | 2012-08-30 | 한국다이요잉크 주식회사 | 결정형 태양전지 후면 전극 제조용 조성물 |
US20120037216A1 (en) * | 2010-08-13 | 2012-02-16 | Samsung Electronics Co., Ltd. | Conductive paste and electronic device and solar cell including an electrode formed using the conductive paste |
JP5430520B2 (ja) * | 2010-08-21 | 2014-03-05 | 京セラ株式会社 | 太陽電池の製造方法 |
KR20120064853A (ko) * | 2010-12-10 | 2012-06-20 | 삼성전자주식회사 | 태양 전지 |
CN102097518B (zh) * | 2010-12-15 | 2012-12-19 | 清华大学 | 太阳能电池及其制备方法 |
CN102637767B (zh) * | 2011-02-15 | 2015-03-18 | 上海凯世通半导体有限公司 | 太阳能电池的制作方法以及太阳能电池 |
US8715387B2 (en) * | 2011-03-08 | 2014-05-06 | E I Du Pont De Nemours And Company | Process for making silver powder particles with small size crystallites |
JP2012212542A (ja) * | 2011-03-31 | 2012-11-01 | Aica Kogyo Co Ltd | ペースト組成物 |
US8802486B2 (en) * | 2011-04-25 | 2014-08-12 | Sunpower Corporation | Method of forming emitters for a back-contact solar cell |
KR20120128875A (ko) * | 2011-05-18 | 2012-11-28 | 삼성디스플레이 주식회사 | 태양 전지 및 이의 제조 방법 |
DE102011056087B4 (de) * | 2011-12-06 | 2018-08-30 | Solarworld Industries Gmbh | Solarzellen-Wafer und Verfahren zum Metallisieren einer Solarzelle |
JP5924945B2 (ja) * | 2012-01-11 | 2016-05-25 | 東洋アルミニウム株式会社 | ペースト組成物 |
WO2013115076A1 (ja) * | 2012-02-02 | 2013-08-08 | 東洋アルミニウム株式会社 | ペースト組成物 |
TW201349255A (zh) * | 2012-02-24 | 2013-12-01 | Applied Nanotech Holdings Inc | 用於太陽能電池之金屬化糊劑 |
WO2013149093A1 (en) * | 2012-03-28 | 2013-10-03 | Solexel, Inc. | Back contact solar cells using aluminum-based alloy metallization |
-
2012
- 2012-12-06 US US13/706,728 patent/US20140158192A1/en not_active Abandoned
-
2013
- 2013-12-03 AU AU2013355406A patent/AU2013355406B2/en not_active Ceased
- 2013-12-03 KR KR1020157017492A patent/KR20150092754A/ko not_active Application Discontinuation
- 2013-12-03 JP JP2015546559A patent/JP6355213B2/ja active Active
- 2013-12-03 MX MX2015007055A patent/MX2015007055A/es unknown
- 2013-12-03 EP EP13861441.7A patent/EP2929567A4/en not_active Withdrawn
- 2013-12-03 SG SG11201504417VA patent/SG11201504417VA/en unknown
- 2013-12-03 WO PCT/US2013/072904 patent/WO2014089103A1/en active Application Filing
- 2013-12-03 CN CN201380066655.2A patent/CN105637593A/zh active Pending
- 2013-12-05 TW TW102144717A patent/TWI603485B/zh active
-
2016
- 2016-03-04 US US15/061,903 patent/US20160190364A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TW201431098A (zh) | 2014-08-01 |
SG11201504417VA (en) | 2015-07-30 |
AU2013355406A1 (en) | 2014-06-12 |
EP2929567A1 (en) | 2015-10-14 |
EP2929567A4 (en) | 2015-12-02 |
AU2013355406B2 (en) | 2017-06-29 |
TWI603485B (zh) | 2017-10-21 |
JP2016508286A (ja) | 2016-03-17 |
WO2014089103A1 (en) | 2014-06-12 |
CN105637593A (zh) | 2016-06-01 |
KR20150092754A (ko) | 2015-08-13 |
MX2015007055A (es) | 2015-09-28 |
US20160190364A1 (en) | 2016-06-30 |
US20140158192A1 (en) | 2014-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6355213B2 (ja) | 太陽電池 | |
US9978889B2 (en) | Conductive contact for solar cell | |
US9263601B2 (en) | Enhanced adhesion of seed layer for solar cell conductive contact | |
US9312042B2 (en) | Metal seed layer for solar cell conductive contact | |
CN109716535B (zh) | 用于在太阳能电池上图案化特征的三层半导体堆叠 | |
US20140179056A1 (en) | Laser-absorbing seed layer for solar cell conductive contact | |
WO2015048197A1 (en) | Solar cell contact structures formed from metal paste | |
JP6050376B2 (ja) | 太陽電池及びその製造方法 | |
US20150096612A1 (en) | Back-contact solar cell and manufacturing method thereof | |
US11746957B2 (en) | Interdigitated back contact metal-insulator-semiconductor solar cell with printed oxide tunnel junctions | |
US10056506B2 (en) | Firing metal with support |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161121 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20171019 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171024 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180123 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180515 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180608 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6355213 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: R3D02 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |