JP2016000685A - 半導体材料の結晶を作製するための装置およびプロセス - Google Patents
半導体材料の結晶を作製するための装置およびプロセス Download PDFInfo
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- JP2016000685A JP2016000685A JP2015114880A JP2015114880A JP2016000685A JP 2016000685 A JP2016000685 A JP 2016000685A JP 2015114880 A JP2015114880 A JP 2015114880A JP 2015114880 A JP2015114880 A JP 2015114880A JP 2016000685 A JP2016000685 A JP 2016000685A
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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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/16—Heating of the molten zone
- C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
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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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/001—Continuous growth
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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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/003—Heating or cooling of the melt or the crystallised material
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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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt
- C30B11/08—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt every component of the crystal composition being added during the crystallisation
- C30B11/10—Solid or liquid components, e.g. Verneuil method
-
- 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/08—Single-crystal growth by zone-melting; Refining by zone-melting adding crystallising materials or reactants forming it in situ to the molten zone
-
- 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/14—Crucibles or vessels
-
- 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/28—Controlling or regulating
- C30B13/30—Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal
-
- 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
- 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
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/10—Crucibles or containers for supporting the melt
- C30B15/12—Double crucible methods
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- 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
- Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
- Y10T117/108—Including a solid member other than seed or product contacting the liquid [e.g., crucible, immersed heating element]
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- Chemical & Material Sciences (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
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- General Physics & Mathematics (AREA)
- Silicon Compounds (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Details (AREA)
Abstract
Description
Claims (12)
- 半導体材料の結晶を作製するための装置であって、
坩堝底部および坩堝壁を備える坩堝を備え、前記坩堝底部は、頂面と、下側と、前記坩堝壁と前記坩堝底部の中心との間に配設される多数の開口とを有し、前記坩堝底部の前記頂面および前記下側上に配設される凸部が存在し、さらに
前記坩堝の下に配設され、半導体材料を溶融しかつ半導体材料の成長中の結晶を覆う半導体材料の融液を安定化させるために設けられる誘導加熱コイルを備える、装置。 - 前記凸部は、円形、螺旋、菱形、または市松のパターンを形成する軌道に沿って延在することを特徴とする、請求項1に記載の装置。
- 交差しない軌道に沿って配設される、隣接する凸部の真ん中同士の間の距離は2mm以上15mm以下であることを特徴とする、請求項2に記載の装置。
- 前記坩堝底部の前記中心の前記坩堝底部の前記下側上に、下向きに突出し、かつ前記誘導加熱コイルの真ん中の穴の上に配設される突起が存在することを特徴とする、請求項1から3のいずれかに記載の装置。
- 前記坩堝底部の前記頂面および前記下側はセラミック材料からなることを特徴とする、請求項1から4のいずれかに記載の装置。
- 半導体材料の結晶を作製するためのプロセスであって、
請求項1から5のいずれかに記載の前記装置を設けることと、
前記坩堝底部の前記頂面上に半導体材料の供給による層を生成することと、
前記誘導加熱コイルを用いて前記半導体材料の層を溶融し、溶融した前記半導体材料を前記坩堝底部の前記頂面から前記坩堝底部中の前記開口を通って前記坩堝底部の前記下側へ通し、半導体材料の成長中の結晶を覆いかつ溶融ゾーンの領域である融液へと、前記坩堝底部の前記下側上の前記凸部の下を通過させることとを備える、プロセス。 - 前記半導体材料の層を溶融する前に、前記坩堝底部中の前記開口は前記半導体材料の層でまたは固化した半導体材料で塞がれることを特徴とする、請求項6に記載のプロセス。
- 半導体材料の供給により生成された前記層は、本質的に、半導体材料のペレットまたは半導体材料の塊または半導体材料のペレットと塊との混合を備えることを特徴とする、請求項6および7のいずれかに記載のプロセス。
- 前記層は、さらなる供給原材料が前記層へと流れ落ちるのを許容することによってさらなる供給原材料で補給されることを特徴とする、請求項6から8のいずれかに記載のプロセス。
- 前記半導体材料はシリコンであることを特徴とする、請求項6から9のいずれかに記載のプロセス。
- 前記結晶は単結晶または多結晶であることを特徴とする、請求項6から10のいずれかに記載のプロセス。
- 前記結晶の断面は円形、矩形、または方形であることを特徴とする、請求項6から11のいずれかに記載のプロセス。
Applications Claiming Priority (2)
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DE102014210936.1A DE102014210936B3 (de) | 2014-06-06 | 2014-06-06 | Vorrichtung und Verfahren zur Herstellung eines Kristalls aus Halbleitermaterial |
DE102014210936.1 | 2014-06-06 |
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JP2016000685A true JP2016000685A (ja) | 2016-01-07 |
JP6022000B2 JP6022000B2 (ja) | 2016-11-09 |
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JP2015114880A Expired - Fee Related JP6022000B2 (ja) | 2014-06-06 | 2015-06-05 | 半導体材料の結晶を作製するための装置およびプロセス |
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US (1) | US9828693B2 (ja) |
EP (1) | EP2952612B1 (ja) |
JP (1) | JP6022000B2 (ja) |
KR (1) | KR101702756B1 (ja) |
CN (1) | CN105274618B (ja) |
DE (1) | DE102014210936B3 (ja) |
DK (1) | DK2952612T3 (ja) |
TW (1) | TWI539040B (ja) |
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CN110195256A (zh) * | 2019-06-10 | 2019-09-03 | 苏州亚傲鑫企业管理咨询有限公司 | 单晶硅多次加料连续生长的装置和工艺 |
KR102276131B1 (ko) * | 2020-09-24 | 2021-07-12 | 한화솔루션 주식회사 | 연속 잉곳 성장 장치 |
CN116288650B (zh) * | 2023-05-24 | 2023-08-29 | 苏州晨晖智能设备有限公司 | 以颗粒硅为原料的硅单晶生长装置和生长方法 |
Citations (3)
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JPH05286791A (ja) * | 1992-04-10 | 1993-11-02 | Mitsuhiro Maruyama | 浮遊帯溶融法による結晶の製造方法及び製造装置 |
JPH11292682A (ja) * | 1998-04-02 | 1999-10-26 | Shin Etsu Handotai Co Ltd | シリコン単結晶の製造方法および製造装置 |
JP2003226595A (ja) * | 2002-02-01 | 2003-08-12 | Wacker Siltronic Ag | 半導体材料から単結晶を製造する方法および装置、およびこの種の単結晶 |
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JPH11255588A (ja) * | 1998-03-12 | 1999-09-21 | Super Silicon Kenkyusho:Kk | 単結晶原料供給装置及び単結晶原料供給方法 |
DE10220964B4 (de) * | 2002-05-06 | 2006-11-02 | Pv Silicon Forschungs- Und Produktions Ag | Anordnung zur Herstellung von Kristallstäben mit definiertem Querschnitt und kolumnarer polykristalliner Struktur mittels tiegelfreier kontinuierlicher Kristallisation |
DE102008013326B4 (de) * | 2008-03-10 | 2013-03-28 | Siltronic Ag | Induktionsheizspule und Verfahren zum Schmelzen von Granulat aus Halbleitermaterial |
JP5163386B2 (ja) | 2008-09-17 | 2013-03-13 | 株式会社Sumco | シリコン融液形成装置 |
CN201417083Y (zh) * | 2009-04-09 | 2010-03-03 | 珠海迈特尔金属有限公司 | 新型直燃式熔化炉 |
DE102009051010B4 (de) | 2009-10-28 | 2012-02-23 | Siltronic Ag | Vorrichtung zur Herstellung eines Einkristalls aus Silizium durch Umschmelzen von Granulat |
DE102009052745A1 (de) * | 2009-11-11 | 2011-05-12 | Siltronic Ag | Verfahren zur Herstellung eines Einkristalls aus Silizium durch Umschmelzen von Granulat |
CN101791688B (zh) * | 2010-01-08 | 2012-01-18 | 西南科技大学 | 基于表面张力的无模型快速成型装置及其成型方法 |
DE102010006724B4 (de) * | 2010-02-03 | 2012-05-16 | Siltronic Ag | Verfahren zur Herstellung eines Einkristalls aus Silizium unter Verwendung von geschmolzenem Granulat |
DK2679706T3 (en) | 2011-02-23 | 2018-12-17 | Shinetsu Handotai Kk | PROCEDURE FOR MANUFACTURING N-TYPE SILICON MONO CRYSTAL |
CN202284902U (zh) * | 2011-10-31 | 2012-06-27 | 洛阳科威钨钼有限公司 | 一种新型钼坩埚 |
KR101350933B1 (ko) * | 2011-12-07 | 2014-01-16 | 동의대학교 산학협력단 | 단결정 성장 장치 |
US9315917B2 (en) | 2012-07-30 | 2016-04-19 | Solar World Industries America Inc. | Apparatus and method for the production of ingots |
DE102012215677B3 (de) * | 2012-09-04 | 2013-10-10 | Siltronic Ag | Verfahren zum Herstellen eines Einkristalls aus Silizium |
KR101411275B1 (ko) * | 2012-09-06 | 2014-06-25 | 주식회사수성기술 | 태양전지용 다결정 실리콘 제조장치 및 그 제조방법 |
-
2014
- 2014-06-06 DE DE102014210936.1A patent/DE102014210936B3/de not_active Withdrawn - After Issue
-
2015
- 2015-05-14 US US14/711,942 patent/US9828693B2/en not_active Expired - Fee Related
- 2015-05-22 EP EP15168895.9A patent/EP2952612B1/de not_active Not-in-force
- 2015-05-22 DK DK15168895.9T patent/DK2952612T3/da active
- 2015-05-26 TW TW104116837A patent/TWI539040B/zh not_active IP Right Cessation
- 2015-05-28 CN CN201510282587.4A patent/CN105274618B/zh not_active Expired - Fee Related
- 2015-06-05 JP JP2015114880A patent/JP6022000B2/ja not_active Expired - Fee Related
- 2015-06-05 KR KR1020150080062A patent/KR101702756B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05286791A (ja) * | 1992-04-10 | 1993-11-02 | Mitsuhiro Maruyama | 浮遊帯溶融法による結晶の製造方法及び製造装置 |
JPH11292682A (ja) * | 1998-04-02 | 1999-10-26 | Shin Etsu Handotai Co Ltd | シリコン単結晶の製造方法および製造装置 |
JP2003226595A (ja) * | 2002-02-01 | 2003-08-12 | Wacker Siltronic Ag | 半導体材料から単結晶を製造する方法および装置、およびこの種の単結晶 |
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DK2952612T3 (da) | 2016-12-12 |
KR101702756B1 (ko) | 2017-02-06 |
US9828693B2 (en) | 2017-11-28 |
DE102014210936B3 (de) | 2015-10-22 |
CN105274618A (zh) | 2016-01-27 |
EP2952612B1 (de) | 2016-08-24 |
JP6022000B2 (ja) | 2016-11-09 |
US20150354087A1 (en) | 2015-12-10 |
TW201546338A (zh) | 2015-12-16 |
KR20150140589A (ko) | 2015-12-16 |
CN105274618B (zh) | 2018-04-24 |
TWI539040B (zh) | 2016-06-21 |
EP2952612A1 (de) | 2015-12-09 |
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