JP2013530911A - ガスジェットを用いる融液の表面からのシートの取り出し - Google Patents
ガスジェットを用いる融液の表面からのシートの取り出し Download PDFInfo
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- 239000000155 melt Substances 0.000 claims abstract description 152
- 230000005499 meniscus Effects 0.000 claims abstract description 76
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 35
- 229910052710 silicon Inorganic materials 0.000 claims description 31
- 239000010703 silicon Substances 0.000 claims description 31
- 239000013078 crystal Substances 0.000 claims description 13
- 230000008014 freezing Effects 0.000 claims description 12
- 238000007710 freezing Methods 0.000 claims description 12
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 64
- 235000012431 wafers Nutrition 0.000 description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 25
- 230000015572 biosynthetic process Effects 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 5
- 238000010899 nucleation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
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- 239000010439 graphite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
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- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007652 sheet-forming process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007704 transition Effects 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
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- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
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- C30B15/06—Non-vertical pulling
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- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
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- C30B28/00—Production of homogeneous polycrystalline material with defined structure
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- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/64—Flat crystals, e.g. plates, strips or discs
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- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
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- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/24—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides
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- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/34—Edge-defined film-fed crystal-growth using dies or slits
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- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1032—Seed pulling
- Y10T117/1036—Seed pulling including solid member shaping means other than seed or product [e.g., EDFG die]
- Y10T117/1044—Seed pulling including solid member shaping means other than seed or product [e.g., EDFG die] including means forming a flat shape [e.g., ribbon]
- Y10T117/1048—Pulling includes a horizontal component
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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
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- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
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Abstract
Description
Claims (21)
- シート形成装置であって、
材料の融液を保持するように構成される容器と、
前記融液に近接して配置される冷却プレートであって、該冷却プレートに近接して前記融液上に水平となる前記材料のシートを形成するように構成される前記冷却プレートと、
ガスを前記容器のエッジに向けるように構成される第1のガスジェットと、
を備える、シート形成装置。 - 前記融液を流すように構成されるポンプを、さらに備える、請求項1に記載の装置。
- 前記融液は、前記容器内で循環するように作られている、請求項2に記載の装置。
- 前記ガスを前記容器の前記エッジに向けるように構成される第2のガスジェットを、さらに備え、該第2のガスジェットは前記第1のガスジェットの反対側に位置づけられる、請求項1に記載の装置。
- 前記第1のガスジェットに隣接して配置される支持テーブルを、さらに備え、該支持テーブルは前記シートを支持するように構成される、請求項1に記載の装置。
- 前記シートを包囲する圧力セルであって、圧力セルの外側より高い圧力を有する圧力セルを、さらに備え、前記第1のガスジェットは前記圧力セル内にある、請求項1に記載の装置。
- 前記材料は、シリコン又はシリコンとゲルマニウムである、請求項1に記載の装置。
- 前記シートは、前記容器の前記エッジで、前記融液から分離されて、前記融液にメニスカスを作り、前記第1のガスジェットは、前記ガスを前記メニスカスに向ける、請求項1に記載の装置。
- シート形成方法であって、
材料のシートを、該材料の融液の表面上に水平に平行移動させるステップと、
第1のガスジェットからのガスを前記融液のメニスカスに向けるステップと、
前記シートを前記融液から取り出すステップと、
を含む、シート形成方法。 - 前記ガスを向けるステップは、前記メニスカスの前記融液内の局所的な圧力を高めるように設定される、請求項9に記載の方法。
- 前記シート及び前記融液は、等しい速度で平行移動する、請求項9に記載の方法。
- 第2のガスジェットからの前記ガスを向けるステップを、さらに含み、それにより、前記第1のガスジェットからの前記ガスを向ける前記ステップにより生成される力のバランスを取る、請求項9に記載の方法。
- 前記材料は、シリコン又はシリコンとゲルマニウムである、請求項9に記載の方法。
- 前記ガスは、前記メニスカスを安定させるように設定される圧力を有する、請求項9に記載の方法。
- 前記シートを取り出すステップは、前記シートをスピルウェイで前記融液から分離するステップを含む、請求項9に記載の方法。
- シート形成方法であって、
材料の融液に種結晶を付与するステップと、
前記種結晶に対して形成される前記融液のメニスカスに第1のガスジェットからのガスを向けるステップと、
前記融液の一部を凍結させて、前記融液の表面上に前記材料のシートを水平に形成するステップと、
前記シートを前記融液から取り出すステップと、
を含む、シート形成方法。 - 前記シート及び前記融液を等しい速度で流すステップを、さらに含む、請求項16に記載のシート形成方法。
- 前記材料は、シリコン又はシリコンとゲルマニウムである、請求項16に記載のシート形成方法。
- 前記ガスは、前記メニスカスを安定させるように設定される圧力を有する、請求項16に記載のシート形成方法。
- 前記シートを取り出すステップは、前記シートをスピルウェイで前記融液から分離するステップを含む、請求項16に記載のシート形成方法。
- 前記ガスを向けるステップは、前記メニスカスの前記融液内の局所的な圧力を高めるように設定される、請求項16に記載のシート形成方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33207310P | 2010-05-06 | 2010-05-06 | |
US61/332,073 | 2010-05-06 | ||
US13/037,789 US8685162B2 (en) | 2010-05-06 | 2011-03-01 | Removing a sheet from the surface of a melt using gas jets |
US13/037,789 | 2011-03-01 | ||
PCT/US2011/026790 WO2011139402A1 (en) | 2010-05-06 | 2011-03-02 | Removing a sheet from the surface of a melt using gas jets |
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US9957636B2 (en) * | 2014-03-27 | 2018-05-01 | Varian Semiconductor Equipment Associates, Inc. | System and method for crystalline sheet growth using a cold block and gas jet |
US10526720B2 (en) | 2015-08-19 | 2020-01-07 | Varian Semiconductor Equipment Associates, Inc. | Apparatus for forming crystalline sheet from a melt |
US10179958B2 (en) * | 2016-09-16 | 2019-01-15 | Varian Semiconductor Equipment Associates, Inc | Apparatus and method for crystalline sheet growth |
WO2020033419A1 (en) * | 2018-08-06 | 2020-02-13 | Carnegie Mellon University | Method for producing a sheet from a melt by imposing a periodic change in the rate of pull |
JP2022533146A (ja) * | 2019-05-13 | 2022-07-21 | リーディング エッジ イクウィップメント テクノロジーズ インコーポレイテッド | 炉内でのシリコンリボンのガス曝露 |
KR20220044806A (ko) | 2019-08-09 | 2022-04-11 | 리딩 엣지 이큅먼트 테크놀로지스, 아이엔씨. | 산소 농도가 낮은 영역이 있는 리본 또는 웨이퍼의 제조 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215485A (en) * | 1975-07-28 | 1977-02-05 | Toyo Silicon Kk | Process for growth of ribbon crystals by lateral pulling |
JP2002114597A (ja) * | 2000-10-06 | 2002-04-16 | Sharp Corp | 結晶シートの製造方法およびその結晶シートを用いた太陽電池 |
WO2009114764A2 (en) * | 2008-03-14 | 2009-09-17 | Varian Semiconductor Equipment Associates | Floating sheet production apparatus and method |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2633961C2 (de) * | 1975-07-28 | 1986-01-02 | Mitsubishi Kinzoku K.K. | Verfahren zum Ziehen eines dünnen Halbleiter-Einkristallbandes |
JPS5261180A (en) | 1975-11-14 | 1977-05-20 | Toyo Shirikon Kk | Horizontal growth of crystal ribbons |
US4221754A (en) * | 1977-12-29 | 1980-09-09 | Nowak Welville B | Method for producing solid ribbons |
US4289571A (en) | 1979-06-25 | 1981-09-15 | Energy Materials Corporation | Method and apparatus for producing crystalline ribbons |
US4627887A (en) * | 1980-12-11 | 1986-12-09 | Sachs Emanuel M | Melt dumping in string stabilized ribbon growth |
US6019576A (en) * | 1997-09-22 | 2000-02-01 | Thut; Bruno H. | Pumps for pumping molten metal with a stirring action |
JP2001122696A (ja) | 1999-10-21 | 2001-05-08 | Matsushita Seiko Co Ltd | リボンシリコンウェハの製造方法 |
CN102719880A (zh) | 2006-09-28 | 2012-10-10 | Amg艾迪卡斯特太阳能公司 | 用于生产进料材料的连续带状物的方法和设备 |
US7816153B2 (en) | 2008-06-05 | 2010-10-19 | Varian Semiconductor Equipment Associates, Inc. | Method and apparatus for producing a dislocation-free crystalline sheet |
US8475591B2 (en) | 2008-08-15 | 2013-07-02 | Varian Semiconductor Equipment Associates, Inc. | Method of controlling a thickness of a sheet formed from a melt |
EP2324146B1 (en) * | 2008-08-18 | 2013-05-29 | Max Era, Inc. | Method and apparatus for growing a ribbon crystal while controlling transport of gas borne contaminants across a ribbon surface |
TWI531691B (zh) | 2009-03-09 | 2016-05-01 | 1366科技公司 | 從熔融材料製作半導體薄體的方法和裝置 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215485A (en) * | 1975-07-28 | 1977-02-05 | Toyo Silicon Kk | Process for growth of ribbon crystals by lateral pulling |
JP2002114597A (ja) * | 2000-10-06 | 2002-04-16 | Sharp Corp | 結晶シートの製造方法およびその結晶シートを用いた太陽電池 |
WO2009114764A2 (en) * | 2008-03-14 | 2009-09-17 | Varian Semiconductor Equipment Associates | Floating sheet production apparatus and method |
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US20140209016A1 (en) | 2014-07-31 |
WO2011139402A8 (en) | 2013-01-31 |
JP2015157757A (ja) | 2015-09-03 |
EP2567003A1 (en) | 2013-03-13 |
KR20170113694A (ko) | 2017-10-12 |
EP3305946A1 (en) | 2018-04-11 |
KR101898905B1 (ko) | 2018-09-14 |
US8685162B2 (en) | 2014-04-01 |
EP3305946B1 (en) | 2019-05-01 |
EP2567003B1 (en) | 2018-01-10 |
WO2011139402A1 (en) | 2011-11-10 |
CN103025926A (zh) | 2013-04-03 |
KR101783226B1 (ko) | 2017-09-29 |
CN103025926B (zh) | 2016-03-30 |
JP5771271B2 (ja) | 2015-08-26 |
JP5961303B2 (ja) | 2016-08-02 |
TWI550142B (zh) | 2016-09-21 |
TW201139761A (en) | 2011-11-16 |
KR20130100058A (ko) | 2013-09-09 |
US20110271899A1 (en) | 2011-11-10 |
US9677193B2 (en) | 2017-06-13 |
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