JP6369905B2 - ラップスルー接続を用いた光電池 - Google Patents
ラップスルー接続を用いた光電池 Download PDFInfo
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- 238000000034 method Methods 0.000 claims description 57
- 239000007772 electrode material Substances 0.000 claims description 48
- 239000004065 semiconductor Substances 0.000 claims description 35
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- 238000007639 printing Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 174
- 239000004020 conductor Substances 0.000 description 36
- 239000000758 substrate Substances 0.000 description 33
- 239000000463 material Substances 0.000 description 15
- 238000005530 etching Methods 0.000 description 10
- 229910021417 amorphous silicon Inorganic materials 0.000 description 8
- 238000000151 deposition Methods 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
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- 238000002161 passivation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
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- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
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- 238000007641 inkjet printing Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013035 low temperature curing Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 238000003631 wet chemical etching Methods 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
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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
- H01L31/02—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
- H01L31/02245—Electrode arrangements specially adapted for back-contact solar cells for metallisation wrap-through [MWT] type solar 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
- H01L31/02—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
- 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
- H01L31/022458—Electrode arrangements specially adapted for back-contact solar cells for emitter wrap-through [EWT] type solar cells, e.g. interdigitated emitter-base back-contacts
-
- 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
-
- 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
- Y02E10/547—Monocrystalline 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
- Y02E10/548—Amorphous silicon PV cells
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- Sustainable Energy (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Photovoltaic Devices (AREA)
Description
前面及び裏面を有する第1の導電性タイプの半導体ボディを用意するステップであって、少なくとも1つの孔が前面から裏面まで半導体ボディを通る、ステップと、
裏面に少なくとも隣接する第2の導電性タイプの層を半導体ボディの中又は上に生成するステップと、
裏面の互いに分離した第1及び第2の区域に電極材料を付けるステップであって、第1の区域の電極材料が第2の区域の外側で第2の導電性タイプの層に電気的に接触し、電極材料の第2の区域が裏面の孔を覆い、第2の区域の電極材料が第2の導電性タイプの層に付けられる、ステップと、
第2の区域のまわりの第2の導電性タイプの層の少なくとも部分的な中断を生成するステップと、
前面のさらなる区域に電極材料を付けるステップであって、さらなる区域の電極材料が、裏面の第2の区域の電極材料と電気的に接触して前面の孔を覆う、ステップと、
を含む。
前面及び裏面を有する第1の導電性タイプの半導体ボディであり、少なくとも1つの孔が前面から裏面まで半導体ボディを通る、半導体ボディと、
半導体ボディの中又は上において裏面に少なくとも隣接する第2の導電性タイプの層と、
裏面の互いに分離した第1及び第2の区域の電極材料であって、第1の区域の電極材料が前記第2の区域の外側で第2の導電性タイプの層に電気的に接触し、第2の区域が裏面の孔を覆い、第2の区域の電極材料が第2の導電性タイプの層上にあり、第2の区域のまわりの第2の導電性タイプの層が少なくとも部分的に中断される、第1及び第2の区域の電極材料と、
前面のさらなる区域の電極材料であって、さらなる区域が、裏面の第2の区域の電極材料と電気的に接触して前面の孔を覆う、電極材料と、
を備える。
Claims (10)
- 前面及び裏面を有する第1の導電性タイプの半導体ボディを用意するステップであって、少なくとも1つの孔が前記前面から前記裏面まで前記半導体ボディを通る、ステップと、
前記裏面に少なくとも隣接すると共に実質的に前記裏面の全体にわたって延びる第2の導電性タイプの層を前記半導体ボディの中又は上に生成するステップと、
前記裏面の互いに分離した第1及び第2の区域に電極材料を付けるステップであって、前記第1の区域の前記電極材料が前記第2の区域の外側で前記第2の導電性タイプの前記層に電気的に接触し、前記電極材料の第2の区域が前記裏面の前記孔を覆い、前記第2の区域の前記電極材料が支持表面としての前記第2の導電性タイプの前記層に付けられ、前記支持表面は前記第2の導電性タイプの前記層を通って横方向に流れる電流から実質的に電気的に絶縁され、前記第2の区域の前記電極材料が前記第2の導電性タイプの前記層に直接接触しており、前記第2の区域の前記第2の導電性タイプの前記層の横方向抵抗によって、前記第2の区域の前記電極材料は、前記第1の区域のエミッタ層から実質的に電気的に絶縁される、ステップと、
前記前面のさらなる区域に電極材料を付けるステップであり、前記さらなる区域の前記電極材料が、前記裏面の前記第2の区域の前記電極材料と電気的に接触して前記前面の前記孔を覆う、ステップと、
を含む、光電池を製造する方法。 - 前記電極材料が、前記裏面における電極材料の前記第1及び第2の区域に前記電極材料から成るペーストを印刷することによって付けられる、請求項1に記載の方法。
- 前記裏面における電極材料の前記第1及び第2の区域に前記電極材料を前記付けるステップの後に焼成するステップが続き、前記第1及び第2の区域の両方の前記電極材料が初めて焼成される、請求項1に記載の方法。
- 前記さらなる区域の前記電極材料が、前記電極材料から成るペーストを印刷することによって付けられ、前記さらなる区域の前記電極材料が前記焼成するステップにおいて初めて焼成される、請求項3に記載の方法。
- 前記さらなる区域に前記電極材料を付ける前に、前記半導体ボディと同じ導電性タイプの増加した導電性の層を前記前面に生成するステップを含む、請求項1〜4のいずれか一項に記載の方法。
- 前記さらなる区域の前記電極材料が前記半導体ボディに直接接触して付けられる、請求項1〜4のいずれか一項に記載の方法。
- 前記第2の導電性タイプの前記層が前記半導体ボディとヘテロ接合を形成する、請求項1に記載の方法。
- 前記第2の区域のまわりの前記第2の導電性タイプの前記層の少なくとも部分的な中断を生成するステップをさらに備える、請求項1に記載の方法。
- 前記少なくとも部分的な中断がトレンチを切削することによって実現される、請求項8に記載の方法。
- 前記トレンチが前記第2の区域のまわりの閉じた輪郭線で生成される、請求項9に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1038916 | 2011-07-01 | ||
NL1038916A NL1038916C2 (en) | 2011-07-01 | 2011-07-01 | Photovoltaic cell with wrap through connections. |
PCT/NL2012/050467 WO2013006048A1 (en) | 2011-07-01 | 2012-07-02 | Photovoltaic cell with wrap through connections |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014523129A JP2014523129A (ja) | 2014-09-08 |
JP6369905B2 true JP6369905B2 (ja) | 2018-08-08 |
Family
ID=46579295
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014518847A Active JP6369905B2 (ja) | 2011-07-01 | 2012-07-02 | ラップスルー接続を用いた光電池 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9871151B2 (ja) |
EP (1) | EP2727149B1 (ja) |
JP (1) | JP6369905B2 (ja) |
KR (1) | KR20140054001A (ja) |
CN (1) | CN103765602B (ja) |
NL (1) | NL1038916C2 (ja) |
TW (1) | TWI566425B (ja) |
WO (1) | WO2013006048A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140203322A1 (en) * | 2013-01-23 | 2014-07-24 | Epistar Corporation | Transparent Conductive Structure, Device comprising the same, and the Manufacturing Method thereof |
US10763383B2 (en) * | 2016-09-14 | 2020-09-01 | The Boeing Company | Nano-metal connections for a solar cell array |
FR3082356B1 (fr) * | 2018-06-11 | 2020-06-19 | Armor | Procede de fabrication d'un module photovoltaique et module photovoltaique ainsi obtenu |
CN110429154B (zh) * | 2019-08-14 | 2024-07-05 | 宁波尤利卡太阳能股份有限公司 | 一种拼片电池及其制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070023082A1 (en) * | 2005-07-28 | 2007-02-01 | Venkatesan Manivannan | Compositionally-graded back contact photovoltaic devices and methods of fabricating such devices |
US20080174028A1 (en) * | 2007-01-23 | 2008-07-24 | General Electric Company | Method and Apparatus For A Semiconductor Structure Forming At Least One Via |
JP2008300440A (ja) * | 2007-05-29 | 2008-12-11 | Sanyo Electric Co Ltd | 太陽電池セル及び太陽電池モジュール |
JP4360652B2 (ja) | 2007-06-08 | 2009-11-11 | 古河電気工業株式会社 | イムノクロマト法試薬用標識シリカナノ粒子、イムノクロマト法試薬、それを用いたイムノクロマト法用テストストリップ、及びイムノクロマト法用蛍光検出システム |
DE102009031151A1 (de) * | 2008-10-31 | 2010-05-12 | Bosch Solar Energy Ag | Solarzelle und Verfahren zu deren Herstellung |
KR101002282B1 (ko) * | 2008-12-15 | 2010-12-20 | 엘지전자 주식회사 | 태양 전지 및 그 제조 방법 |
JP5377520B2 (ja) * | 2009-01-29 | 2013-12-25 | 京セラ株式会社 | 光電変換セル、光電変換モジュールおよび光電変換セルの製造方法 |
KR101573934B1 (ko) * | 2009-03-02 | 2015-12-11 | 엘지전자 주식회사 | 태양 전지 및 그 제조 방법 |
US20120167980A1 (en) * | 2009-09-10 | 2012-07-05 | Q-Cells Se | Solar cell |
DE102009043975B4 (de) * | 2009-09-10 | 2012-09-13 | Q-Cells Se | Solarzelle |
EP2485263A1 (en) * | 2009-09-28 | 2012-08-08 | Kyocera Corporation | Solar cell element and method of manufacture thereof |
EP2485278B1 (en) * | 2009-09-29 | 2020-02-12 | Kyocera Corporation | Solar cell element and solar cell module |
JP5460860B2 (ja) | 2010-04-13 | 2014-04-02 | 京セラ株式会社 | 太陽電池素子およびその製造方法 |
-
2011
- 2011-07-01 NL NL1038916A patent/NL1038916C2/en not_active IP Right Cessation
-
2012
- 2012-07-02 WO PCT/NL2012/050467 patent/WO2013006048A1/en active Application Filing
- 2012-07-02 JP JP2014518847A patent/JP6369905B2/ja active Active
- 2012-07-02 KR KR1020147002398A patent/KR20140054001A/ko not_active Application Discontinuation
- 2012-07-02 TW TW101123736A patent/TWI566425B/zh active
- 2012-07-02 US US14/130,383 patent/US9871151B2/en active Active
- 2012-07-02 CN CN201280042837.1A patent/CN103765602B/zh active Active
- 2012-07-02 EP EP12738645.6A patent/EP2727149B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9871151B2 (en) | 2018-01-16 |
TW201308638A (zh) | 2013-02-16 |
CN103765602B (zh) | 2020-01-24 |
TWI566425B (zh) | 2017-01-11 |
WO2013006048A1 (en) | 2013-01-10 |
CN103765602A (zh) | 2014-04-30 |
KR20140054001A (ko) | 2014-05-08 |
NL1038916C2 (en) | 2013-01-07 |
EP2727149B1 (en) | 2018-09-19 |
EP2727149A1 (en) | 2014-05-07 |
JP2014523129A (ja) | 2014-09-08 |
US20140174525A1 (en) | 2014-06-26 |
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