JP4703782B2 - 半導体構成要素、特にソーラーセルの金属裏側コンタクトの製造方法 - Google Patents
半導体構成要素、特にソーラーセルの金属裏側コンタクトの製造方法 Download PDFInfo
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- JP4703782B2 JP4703782B2 JP2010522229A JP2010522229A JP4703782B2 JP 4703782 B2 JP4703782 B2 JP 4703782B2 JP 2010522229 A JP2010522229 A JP 2010522229A JP 2010522229 A JP2010522229 A JP 2010522229A JP 4703782 B2 JP4703782 B2 JP 4703782B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/137—Batch treatment of the devices
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/024—Deposition of sublayers, e.g. to promote adhesion of the coating
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/568—Transferring the substrates through a series of coating stations
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/584—Non-reactive treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
- H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
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- 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
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Photovoltaic Devices (AREA)
Description
Claims (16)
- 半導体素子(20)の裏側コンタクト(21)の製造方法であって、
堆積ツール(14、15、16)を有するインライン真空堆積システム(1)においてスパッタリング或いは気相堆積によって基板(22)の裏側に不動態化層(23)及び金属層(24)を順に堆積するステップと、
前記インライン真空堆積システム(1)において、前記基板(22)の前側及び裏側の少なくとも一つに、一つ以上の追加層(25、27、28)を堆積するステップと、
を備えており、
前記不動態化層(23)、前記金属層(24)及び前記追加層(25、27、28)は、真空を中断することなく堆積され、
前記一つ以上の追加層の一層は、Ag、Ni、NiV、NiCr及びCrからなる群から選択される材料の一つ以上の層を備えるはんだ付け可能な層であり、前記金属層(24)の堆積後に、前記裏面に堆積され、
前記金属層は、アルミニウム層であり、前記不動態化層は、SiN:H、SiC:H、SiO 2 :H及びa-Si:Hの群から選択される材料を有する、前記方法。 - 前記基板(22)の裏側に前記層(23、24、25)を堆積する前記堆積ツール(14、15、16)が、前記基板(22)の前側に前記層(27、28)を堆積する前記堆積ツールに対向して、前記真空堆積システム(1)の製品流路に関して配置されており、
前記基板(22)が、キャリヤを通る前記基板(22)のシャドーイングを避けるように、特に前記キャリヤの点状支持体上に置かれる、請求項1に記載の方法。 - 前記基板(22)が、前記堆積ツール(14、15、16)に沿った水平路において実質的に移動され、堆積方向が縦である、請求項1に記載の方法。
- 前記金属層が、0.1μm〜10μmの厚さで堆積される、請求項1に記載の方法。
- 前記金属層(24)を堆積させた後、前記金属層(24)を強いレーザビームで部分的に融解させ、レーザファイヤ接触(LFC)が形成される、請求項1に記載の方法。
- 前記金属層(24)を堆積するステップの後、前記裏側にバリヤ層が堆積される、請求項1に記載の方法。
- 前記金属層(24)を堆積するステップの後、又は前記バリヤ層を堆積するステップの後、前記はんだ付け可能な層(25)が堆積される、請求項6に記載の方法。
- 前記基板(22)の前記裏側の層の堆積中に、前記基板(22)の前記前側に層が堆積される、請求項1に記載の方法。
- 複数の基板が、共通のキャリアに配置され、該複数の基板に一つ以上の層を同時に設ける、請求項1に記載の方法。
- 少なくとも一つの堆積ツール(14、15、16)は、引き出しとして形成される挿入可能な要素(11、12、13)における真空処理チャンバ内に設けられている、請求項1に記載の方法。
- 少なくとも二つのコーティングツールは、引き出しとして形成される挿入可能な要素における真空処理チャンバ内に設けられており、第一堆積ツールが前記基板の前側を向き、第二堆積ツールが前記基板の裏側を向いている、請求項1に記載の方法。
- 前記層の少なくとも一つは、気相堆積され、前記材料が、真空パススルーを通って蒸発器へワイヤとして与えられる、請求項1に記載の方法。
- 前記層の材料の少なくとも一つが、二つの連続する真空チャンバ内の第一蒸発器及び第二蒸発器において蒸発され、
前記材料は、前記第一蒸発器における前記材料が消費されるまで前記第一蒸発器において蒸発され、
次に、前記材料は、インライン真空堆積システムの他の真空処理チャンバにおいて前記気相堆積を中断せずに前記第二蒸発器によって蒸発される、請求項1に記載の方法。 - 前記層(23、25)の少なくとも一つは、一つ以上の回転可能なカソード(14、16)によって、スパッタされる、請求項1に記載の方法。
- カソード数は、前記カソードのスパッタ収率、達成すべき層の厚さ、達成すべき前記真空処理システムのスループットによって選ばれる、請求項14に記載の方法。
- 前記バリア層がWTiを有する、請求項6に記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96894907P | 2007-08-30 | 2007-08-30 | |
| EP07017000A EP2031659A1 (de) | 2007-08-30 | 2007-08-30 | Verfahren zur Erzeugung eines metallischen Rückkontaktes eines Halbleiterbauelements, insbesondere einer Solarzelle |
| US60/968,949 | 2007-08-30 | ||
| EP07017000.6 | 2007-08-30 | ||
| PCT/EP2008/006861 WO2009030374A1 (de) | 2007-08-30 | 2008-08-20 | Verfahren zur erzeugung eines metallischen rückkontaktes eines halbleiterbauelements, insbesondere einer solarzelle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010537439A JP2010537439A (ja) | 2010-12-02 |
| JP4703782B2 true JP4703782B2 (ja) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010522229A Expired - Fee Related JP4703782B2 (ja) | 2007-08-30 | 2008-08-20 | 半導体構成要素、特にソーラーセルの金属裏側コンタクトの製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2031659A1 (ja) |
| JP (1) | JP4703782B2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009010816B4 (de) * | 2009-02-27 | 2011-03-10 | Solarworld Innovations Gmbh | Verfahren zur Herstellung eines Halbleiter-Bauelements |
| DE102009061071B3 (de) * | 2009-02-27 | 2013-01-17 | Solarworld Innovations Gmbh | Halbleiterbauelement und Verfahren zur Herstellung eines Halbleiterbauelements |
| EP2309220A1 (en) | 2009-10-02 | 2011-04-13 | Applied Materials, Inc. | Coating thickness measuring device and method |
| DE102011075352A1 (de) * | 2011-05-05 | 2012-11-08 | Solarworld Innovations Gmbh | Verfahren zum Rückseitenkontaktieren einer Silizium-Solarzelle und Silizium-Solarzelle mit einer solchen Rückseitenkontaktierung |
| DE102012101456A1 (de) * | 2012-02-23 | 2013-08-29 | Schott Solar Ag | Verfahren zum Herstellen einer Solarzelle |
| DE102013219560A1 (de) * | 2013-09-27 | 2015-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Photovoltaische Solarzelle und Verfahren zum Herstellen einer metallischen Kontaktierung einer photovoltaischen Solarzelle |
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| US4451972A (en) * | 1980-01-21 | 1984-06-05 | National Semiconductor Corporation | Method of making electronic chip with metalized back including a surface stratum of solder |
| US4557037A (en) * | 1984-10-31 | 1985-12-10 | Mobil Solar Energy Corporation | Method of fabricating solar cells |
| JPH0376165A (ja) * | 1989-08-18 | 1991-04-02 | Asahi Glass Co Ltd | 連続式太陽電池製造装置 |
| JP2837302B2 (ja) * | 1991-12-04 | 1998-12-16 | シャープ株式会社 | 太陽電池 |
| KR100366351B1 (ko) * | 2001-01-02 | 2002-12-31 | 삼성에스디아이 주식회사 | 태양전지의 후면전극부 형성방법 |
| GB0114896D0 (en) | 2001-06-19 | 2001-08-08 | Bp Solar Ltd | Process for manufacturing a solar cell |
| AU2003220253A1 (en) * | 2003-03-14 | 2004-10-11 | Midwest Research Institute | Bifacial structure for tandem solar cell formed with amorphous semiconductor materials |
| US6864116B1 (en) * | 2003-10-01 | 2005-03-08 | Optopac, Inc. | Electronic package of photo-sensing semiconductor devices, and the fabrication and assembly thereof |
| US6943423B2 (en) * | 2003-10-01 | 2005-09-13 | Optopac, Inc. | Electronic package of photo-image sensors in cellular phone camera modules, and the fabrication and assembly thereof |
| DE10352143B4 (de) | 2003-11-04 | 2009-06-25 | Von Ardenne Anlagentechnik Gmbh | Längserstreckte Vakuumanlage zur ein- oder beidseitigen Beschichtung flacher Substrate |
| DE10352144B8 (de) | 2003-11-04 | 2008-11-13 | Von Ardenne Anlagentechnik Gmbh | Vakuumbeschichtungsanlage zum Beschichten von längserstreckten Substraten |
| JP4390607B2 (ja) * | 2004-03-26 | 2009-12-24 | 三洋電機株式会社 | 光起電力装置 |
| US20060130891A1 (en) * | 2004-10-29 | 2006-06-22 | Carlson David E | Back-contact photovoltaic cells |
| CN101443929A (zh) * | 2004-11-10 | 2009-05-27 | 德斯塔尔科技公司 | 使用含碱层的过程和光电装置 |
| WO2006080968A2 (en) * | 2004-11-15 | 2006-08-03 | Cardinal Cg Company | Methods and equipment for depositing coatings having sequenced structures |
| EP1698715A1 (de) | 2005-03-03 | 2006-09-06 | Applied Films GmbH & Co. KG | Anlage zum Beschichten eines Substrats und Einschubelement |
| TWI295816B (en) * | 2005-07-19 | 2008-04-11 | Applied Materials Inc | Hybrid pvd-cvd system |
| US7432184B2 (en) * | 2005-08-26 | 2008-10-07 | Applied Materials, Inc. | Integrated PVD system using designated PVD chambers |
| WO2008106812A1 (en) * | 2007-03-02 | 2008-09-12 | Oerlikon Trading Ag, Trübbach | Vacuum coating apparatus |
-
2007
- 2007-08-30 EP EP07017000A patent/EP2031659A1/de not_active Withdrawn
-
2008
- 2008-08-20 JP JP2010522229A patent/JP4703782B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2031659A1 (de) | 2009-03-04 |
| JP2010537439A (ja) | 2010-12-02 |
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