JP5802447B2 - 基板の半導体層にドープ領域を形成する方法および該方法の使用 - Google Patents
基板の半導体層にドープ領域を形成する方法および該方法の使用 Download PDFInfo
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- JP5802447B2 JP5802447B2 JP2011135168A JP2011135168A JP5802447B2 JP 5802447 B2 JP5802447 B2 JP 5802447B2 JP 2011135168 A JP2011135168 A JP 2011135168A JP 2011135168 A JP2011135168 A JP 2011135168A JP 5802447 B2 JP5802447 B2 JP 5802447B2
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- 238000000034 method Methods 0.000 title claims description 75
- 239000000758 substrate Substances 0.000 title claims description 28
- 239000004065 semiconductor Substances 0.000 title claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 36
- 229910052782 aluminium Inorganic materials 0.000 claims description 36
- 238000005275 alloying Methods 0.000 claims description 35
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 26
- 229910052710 silicon Inorganic materials 0.000 claims description 26
- 239000010703 silicon Substances 0.000 claims description 26
- 238000010304 firing Methods 0.000 claims description 22
- 238000007650 screen-printing Methods 0.000 claims description 18
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- 238000005240 physical vapour deposition Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000008569 process Effects 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000004544 sputter deposition Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 235000012431 wafers Nutrition 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910001325 element alloy Inorganic materials 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (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)
- Photovoltaic Devices (AREA)
Description
関する本開示は、添付の図面と関連させて解釈される場合、次の詳細な説明を参照して理解されるであろう。
Claims (15)
- ドーピング元素ペーストのペースト層を基板にスクリーン印刷し、該スクリーン印刷したドーピング元素ペーストのペースト層を焼成して行うドーピング元素との合金化により、基板の半導体層にドープ領域を形成する方法であって、
高純度ドーピング元素層を半導体層に付与した後、ペースト層をドーピング元素層にスクリーン印刷することを特徴とする方法。 - ドーピング元素層は、ペースト層と半導体層との間に挟持されることを特徴とする請求項1記載の方法。
- ドーピング元素層は、ペースト層および半導体層と直接接触することを特徴とする請求項1または2記載の方法。
- 半導体層は、シリコン層であることを特徴とする請求項1〜3のいずれかに記載の方法。
- 半導体層は、ドープ層であることを特徴とする請求項1〜4のいずれかに記載の方法。
- 半導体層は、n型層であることを特徴とする請求項5記載の方法。
- 半導体層は、p型層であることを特徴とする請求項5記載の方法。
- ドーピング元素は、アルミニウムであることを特徴とする請求項1〜7のいずれかに記載の方法。
- 高純度ドーピング元素層は、物理的気相成長法を使用して、または化学的気相成長法を使用して半導体層に付与することを特徴とする請求項1〜8のいずれかに記載の方法。
- 10mg/cm2未満の量のペーストを基板にスクリーン印刷することを特徴とする請求項1〜9のいずれかに記載の方法。
- 焼成は、半導体層、高純度ドーピング元素層、およびペースト層を含む基板を、870℃〜1000℃の温度まで加熱することを含むことを特徴とする請求項1〜10のいずれかに記載の方法。
- 高純度ドーピング元素層の厚さは、3マイクロメートル未満であることを特徴とする請求項1〜11のいずれかに記載の方法。
- ドーピング元素層の純度は、少なくとも99.9%であることを特徴とする請求項1〜12のいずれかに記載の方法。
- 請求項1〜13のいずれか1項に記載の方法により基板の半導体層にドープ領域を形成するステップを含むことを特徴とする、pn接合を製造する方法。
- 請求項1〜13のいずれか1項に記載の方法により基板の半導体層にドープ領域を形成するステップを含むことを特徴とする、光電池の裏面電界領域を製造する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35600210P | 2010-06-17 | 2010-06-17 | |
US61/356,002 | 2010-06-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012023363A JP2012023363A (ja) | 2012-02-02 |
JP5802447B2 true JP5802447B2 (ja) | 2015-10-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011135168A Expired - Fee Related JP5802447B2 (ja) | 2010-06-17 | 2011-06-17 | 基板の半導体層にドープ領域を形成する方法および該方法の使用 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8501604B2 (ja) |
EP (1) | EP2398071B1 (ja) |
JP (1) | JP5802447B2 (ja) |
TW (1) | TWI520368B (ja) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63311723A (ja) * | 1987-06-15 | 1988-12-20 | Oki Electric Ind Co Ltd | 半導体集積回路の製造方法 |
JPH0216724A (ja) * | 1988-07-04 | 1990-01-19 | Fuji Electric Co Ltd | 半導体装置の製造方法 |
BR9610739A (pt) | 1995-10-05 | 1999-07-13 | Ebara Sola Inc | Célula solar e processo para sua fabricação |
DE19910816A1 (de) * | 1999-03-11 | 2000-10-05 | Merck Patent Gmbh | Dotierpasten zur Erzeugung von p,p+ und n,n+ Bereichen in Halbleitern |
DE10150040A1 (de) * | 2001-10-10 | 2003-04-17 | Merck Patent Gmbh | Kombinierte Ätz- und Dotiermedien |
US7613007B2 (en) * | 2004-12-21 | 2009-11-03 | E. I. Du Pont De Nemours And Company | Power core devices |
DE102005032807A1 (de) * | 2005-07-12 | 2007-01-18 | Merck Patent Gmbh | Kombinierte Ätz- und Dotiermedien für Siliziumdioxidschichten und darunter liegendes Silizium |
US7701052B2 (en) * | 2005-10-21 | 2010-04-20 | E. I. Du Pont De Nemours And Company | Power core devices |
JP5277485B2 (ja) * | 2007-12-13 | 2013-08-28 | シャープ株式会社 | 太陽電池の製造方法 |
DE102008033169A1 (de) * | 2008-05-07 | 2009-11-12 | Ersol Solar Energy Ag | Verfahren zur Herstellung einer monokristallinen Solarzelle |
DE102009008786A1 (de) * | 2008-10-31 | 2010-06-10 | Bosch Solar Energy Ag | Verfahren zur Herstellung einer Solarzelle und Solarzelle |
DE102009034594A1 (de) * | 2009-02-24 | 2010-08-26 | Bosch Solar Energy Ag | Verfahren zur Herstellung einer kristallinen Silizium-Solarzelle mit ganzflächiger, legierter Rückseitenmetallisierung |
US8071418B2 (en) * | 2010-06-03 | 2011-12-06 | Suniva, Inc. | Selective emitter solar cells formed by a hybrid diffusion and ion implantation process |
US8110431B2 (en) * | 2010-06-03 | 2012-02-07 | Suniva, Inc. | Ion implanted selective emitter solar cells with in situ surface passivation |
TWI424584B (zh) * | 2011-11-30 | 2014-01-21 | Au Optronics Corp | 製作太陽能電池之方法 |
-
2011
- 2011-05-20 EP EP11166861A patent/EP2398071B1/en not_active Not-in-force
- 2011-06-16 US US13/162,507 patent/US8501604B2/en not_active Expired - Fee Related
- 2011-06-17 JP JP2011135168A patent/JP5802447B2/ja not_active Expired - Fee Related
- 2011-06-17 TW TW100121309A patent/TWI520368B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2398071A1 (en) | 2011-12-21 |
US20110309489A1 (en) | 2011-12-22 |
EP2398071B1 (en) | 2013-01-16 |
TW201205852A (en) | 2012-02-01 |
TWI520368B (zh) | 2016-02-01 |
US8501604B2 (en) | 2013-08-06 |
JP2012023363A (ja) | 2012-02-02 |
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