JP2001503917A - ガラス基板上への結晶半導体膜形成方法 - Google Patents
ガラス基板上への結晶半導体膜形成方法Info
- Publication number
- JP2001503917A JP2001503917A JP52088198A JP52088198A JP2001503917A JP 2001503917 A JP2001503917 A JP 2001503917A JP 52088198 A JP52088198 A JP 52088198A JP 52088198 A JP52088198 A JP 52088198A JP 2001503917 A JP2001503917 A JP 2001503917A
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- JP
- Japan
- Prior art keywords
- substrate
- temperature
- glass
- film
- strain point
- 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.)
- Granted
Links
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Classifications
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- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/036—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes
- H01L31/0368—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including polycrystalline semiconductors
- H01L31/03682—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including polycrystalline semiconductors including only elements of Group IV of the Periodic Table
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B1/00—Single-crystal growth directly from the solid state
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- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H—ELECTRICITY
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- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/036—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes
- H01L31/0392—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate
- H01L31/03921—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 characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate including only elements of Group IV of the Periodic Table
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
- H01L31/1872—Recrystallisation
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- C—CHEMISTRY; METALLURGY
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
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- C03C2217/20—Materials for coating a single layer on glass
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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
- Y02E10/546—Polycrystalline silicon PV 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
- 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
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Recrystallisation Techniques (AREA)
- Surface Treatment Of Glass (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ガラス基板に支持された非晶質半導体膜を処理して前記膜を結晶化する処理 方法であって、 a)半導体物質を処理して結晶半導体物質を生成するステップと、 b)前記処理ステップ中あるいは前記処理ステップ後に、前記膜内の応力を十分 少なくするために、少なくとも前記基板及び半導体物質との界面に隣接する前記 基板の部分を、前記基板の歪み点の温度以上に加熱するステップと、 c)前記加熱するステップ後に、前記基板及び半導体物質を前記基板の歪み点の 温度未満に冷却するステップと、 を有することを特徴とする処理方法。 2.結晶半導体物質の薄膜を直接ガラス基板あるいはガラス基板に支持された中 間層上に形成する方法であって、 a)前記結晶半導休物質の堆積が生じる温度まで前記ガラス基板を加熱するステ ップと、 b)前記結晶半導体物質の膜を前記ガラス基板上に堆積させるステップと、 c)前記堆積させるステップ中あるいは堆積させるステップ後に、前記膜内の応 力を十分少なくするために、少なくとも前記基板及び半導体物質との界面に隣接 する前記基板の部分を、前記基板の歪み点の温度以上に加熱するステップと、 d)前記加熱ステップ後に、前記基板及び半導体物質を前記基板の歪み点の温度 未満に冷却するステップと、 を有することを特徴とする方法。 3.請求項1に記載の方法であって、前記非晶質半導体物質膜を処理するステッ プは、固相結晶化が生じる温度まで前記膜を加熱するステップを含むことを特徴 とする方法。 4.請求項1から3のいずれかに記載の方法であって、前記半導体膜が堆積され る前に前記表面上に低歪み点温度膜を追加することで前記半導体を有する表面が 加工されることを特徴とする方法。 5.請求項4に記載の方法であって、前記中間膜は0.1〜10μmの厚さを有 することを特徴とする方法。 6.請求項5に記載の方法であって、前記中間膜は化学バリアの役割をすること を特徴とする方法。 7.請求項6に記載の方法であって、前記中間膜は反射防止層の役割をすること を特徴とする方法。 8.請求項5に記載の方法であって、表面を有する前記基板表面を、選択された 種を追加あるいは除去することで加工することを特徴とする方法。 9.請求項5に記載の方法であって、前記半導体を有する表面を高エネルギー照 射により加工することを特徴とする方法。 10.請求項1から9のいずれかに記載の方法であって、前記半導体膜を支持す る前記基板の表面を低温度でより流動性があるように加工することを特徴とする 方法。 11.請求項1から10のいずれかに記載の方法であって、前記基板は、前記半 導体物質を結晶化させる処理が行われる温度より低い歪み点の温度を有するガラ スであることを特徴とする方法。 12.請求項1から11のいずれかに記載の方法であって、前記結晶化ステップ 中あるいは前記結晶化ステップ後に、前記基板が重力下で所定時間内に平坦 な形から変形する温度まで前記基板を加熱し、前記基板と前記半導体膜との間の 応力差に因る歪みを戻すことを特徴とする方法。 13.請求項1から11のいずれかに記載の方法であって、前記結晶化ステップ 中あるい前記結晶化ステップ後に、前記基板が重力下で所定時間内にある形状か ら変形する温度まで前記基板を加熱し、前記基板と前記半導体膜との間の応力差 に因る歪みを戻し、前記半導体層によって形成される素子の最終使用目的により 決定されたる形に前記基板を形成することを特徴とする方法。 14.請求項12あるいは13に記載の方法であって、前記基板を、前記基板の 歪み点と加工温度との間の最高温度まで加熱することを特徴とする方法。 15.請求項1〜14のいずれかに記載の方法であって、前記基板は低温度ガラ スであることを特徴とする方法。 16.請求項15に記載の方法であって、前記基板はソーダ石灰ガラスであるこ とを特徴とする方法。 17.請求項16に記載の方法であって、前記基板を650℃の最高温度まで加 熱することを特徴とする方法。 18.請求項1から13のいずれかに記載の方法であって、前記基板を、前記基 板の歪み点温度とたわみ温度との間の最高温度まで加熱することを特徴とする方 法。 19.請求項18に記載の方法であって、少なくとも前記基板を歪み点温度より 高温に加熱する間と前記後続の冷却ステップ中は、前記基板の端を把持すること を特徴とする方法。 20.請求項1から13、18又は19のいずれかに記載の方法であって、前記 基板は低温度ガラスであることを特徴とする方法。 21.請求項20に記載の方法であって、前記基板はソーダ石灰ガラスであるこ とを特徴とする方法。 22.請求項21に記載の方法であって、前記基板を620℃の最高温度まで加 熱することを特徴とする方法。 23.請求項1から22のいずれかに記載の方法であって、前記基板は1〜10 mmの厚さを有することを特徴とする方法。 24.請求項23に記載の方法であって、前記は1〜5mmの厚さを有すること を特徴とする方法。 25.請求項24に記載の方法であって、前記基板は2〜4mmの厚さを有する ことを特徴とする方法。 26.請求項1から25のいずれかに記載の方法であって、前記半導体膜を有す る前記基板表面を最高温度から歪み点未満まで、等温冷却が可能な最高速度より も早い速度で冷却することを特徴とする方法。 27.請求項23に記載の方法であって、前記半導体膜を有する前記表面を最高 温度から歪み点温度未満まで、等温冷却が可能な最高速度よりも早い速度で冷却 することを特徴とする方法。 28.請求項23あるいは24に記載の方法であって、前記最高温度から歪み点 温度未満まで冷却する速度は、0.1℃/秒から10℃/秒の範囲であることを 特徴とする方法。 29.請求項28に記載の方法であって、前記最高温度から歪み点温度未満まで 冷却する速度は、0.5℃/秒から10℃/秒の範囲であることを特徴とする方 法。 30.請求項28に記載の方法であって、前記最高温度から歪み点温度未満まで 冷却する速度は、約4℃/秒であることを特徴とする方法。 31.請求項1から30のいずれかに記載の方法であって、前記半導体膜は、不 純物が添加された若しくは不純物が添加されていないシリコン又はシリコン合金 から選ばれた物質の膜であることを特徴とする方法。 32.請求項1から31のいずれかに記載の方法であって、前記シリコン膜は、 不純物が添加された複数の異なるシリコン層として形成され、光起電力素子ある いはソーラーセルとして構成された1個以上の整流接合部を形成することを特徴 とする方法。 33.請求項1から32のいずれかに記載の方法であって、前記半導体膜厚の下 限は0.1μmであることを特徴とする方法。 34.請求項1から32のいずれかに記載の方法であって、前記半導体膜厚の下 限は1.0μmであることを特徴とする方法。 35.請求項1から32のいずれかに記載の方法であって、前記半導体膜厚の下 限は3μmであることを特徴とする方法。 36.請求項1から35のいずれかに記載の方法であって、前記半導体膜厚の上 限は100μmであることを特徴とする方法。 37.請求項1から35のいずれかに記載の方法であって、前記半導体膜厚の上 限は15μmであることを特徴とする方法。 38.請求項1から37のいずれかに記載の方法であって、前記基板の歪み点温 度は前記シリコン膜の結晶化温度未満、あるいはそれよりさほど高くはない温度 であることを特徴とする方法。 39.請求項1から38のいずれかに記載の方法であって、前記基板は520℃ 以下の歪み点温度を有することを特徴とする方法。 40.請求項39に記載の方法であって、前記基板は550℃のアニール温度を 有することを特徴とする方法。 41.請求項39または40に記載の方法であって、前記基板は4〜10ppm /℃の温度係数を有することを特徴とする方法。 42.請求項1から41のいずれかに記載の方法であって、前記基板は、重さに して70〜75%のSiO2と、10〜20%のNa2Oと、3〜15%のCaO と、0.2%未満のFe2O3とからなる組成を有する石灰ソーダであることを特 徴とする方法。 43.請求項42に記載の方法であって、組成は、重さにして0.1%未満のF e2O3を含むことを特徴とする方法。 44.請求項1から43のいずれかに記載の方法を使用して製造された素子。 45.ガラス基板上に形成された結晶半導体物質の膜を有する半導体素子であっ て、前記基板は、前記半導体物質の所望の結晶化温度未満の歪み点温度と、前記 半導体物質の温度係数以上の温度係数を有し、請求項1から43のいずれ かに記載の方法を使用して製造される素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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AU3471 | 1990-11-22 | ||
AUPO3471A AUPO347196A0 (en) | 1996-11-06 | 1996-11-06 | Improved method of forming polycrystalline-silicon films on glass |
PCT/AU1997/000753 WO1998020524A1 (en) | 1996-11-06 | 1997-11-06 | Forming a crystalline semiconductor film on a glass substrate |
Publications (3)
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JP2001503917A true JP2001503917A (ja) | 2001-03-21 |
JP2001503917A5 JP2001503917A5 (ja) | 2005-07-14 |
JP4427104B2 JP4427104B2 (ja) | 2010-03-03 |
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Application Number | Title | Priority Date | Filing Date |
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JP52088198A Expired - Fee Related JP4427104B2 (ja) | 1996-11-06 | 1997-11-06 | ガラス基板上への結晶半導体膜形成方法 |
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US (1) | US6624009B1 (ja) |
EP (1) | EP0946974A4 (ja) |
JP (1) | JP4427104B2 (ja) |
CN (1) | CN1115715C (ja) |
AU (2) | AUPO347196A0 (ja) |
ID (1) | ID22434A (ja) |
MY (1) | MY124232A (ja) |
WO (1) | WO1998020524A1 (ja) |
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- 1996-11-06 AU AUPO3471A patent/AUPO347196A0/en not_active Abandoned
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- 1997-11-06 JP JP52088198A patent/JP4427104B2/ja not_active Expired - Fee Related
- 1997-11-06 ID IDW990476A patent/ID22434A/id unknown
- 1997-11-06 US US09/297,502 patent/US6624009B1/en not_active Expired - Fee Related
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- 1997-11-06 MY MYPI97005277A patent/MY124232A/en unknown
- 1997-11-06 EP EP97910163A patent/EP0946974A4/en not_active Withdrawn
- 1997-11-06 CN CN97199467A patent/CN1115715C/zh not_active Expired - Fee Related
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EP0946974A4 (en) | 2000-11-08 |
EP0946974A1 (en) | 1999-10-06 |
ID22434A (id) | 1999-10-14 |
US6624009B1 (en) | 2003-09-23 |
MY124232A (en) | 2006-06-30 |
AUPO347196A0 (en) | 1996-12-05 |
AU718641B2 (en) | 2000-04-20 |
JP4427104B2 (ja) | 2010-03-03 |
WO1998020524A1 (en) | 1998-05-14 |
CN1236481A (zh) | 1999-11-24 |
AU4767797A (en) | 1998-05-29 |
CN1115715C (zh) | 2003-07-23 |
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