KR20090017468A - 반도체 웨이퍼 처리 방법 및 장치 - Google Patents
반도체 웨이퍼 처리 방법 및 장치 Download PDFInfo
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- KR20090017468A KR20090017468A KR1020080138726A KR20080138726A KR20090017468A KR 20090017468 A KR20090017468 A KR 20090017468A KR 1020080138726 A KR1020080138726 A KR 1020080138726A KR 20080138726 A KR20080138726 A KR 20080138726A KR 20090017468 A KR20090017468 A KR 20090017468A
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- H—ELECTRICITY
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
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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
- 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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- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
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- G—PHYSICS
- G01—MEASURING; TESTING
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- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
- G01B11/0683—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating measurement during deposition or removal of the layer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70216—Mask projection systems
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- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
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- Testing Or Measuring Of Semiconductors Or The Like (AREA)
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- Crystals, And After-Treatments Of Crystals (AREA)
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- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (13)
- 반도체 웨이퍼의 처리 방법에 있어서,a) 상기 반도체 웨이퍼의 전체 표면에 걸쳐 파라미터의 위치 의존(position-dependent) 값을 결정하기 위해 상기 반도체 웨이퍼를 특징화(characterize)하는 상기 파라미터를 위치 의존 방식으로 측정하는 단계,b) 산소를 포함하는 기체 산화제의 작용 및 상기 전체 표면의 250nm 미만의 파장을 갖는 UV광에의 동시 노광(exposure) 하에 상기 반도체 웨이퍼의 상기 전체 표면을 300℃ 내지 1100℃의 온도에서 산화시킴으로써, 상이한 위치에서 상이한 양의 활성 산소종(reactive oxygen species)을 생성하는 단계 -산화율 및 이로부터 얻어지는 산화물층의 두께는 상기 반도체 웨이퍼 표면에서의 광도(light intensity)에 의존함-, 및c) 상기 산화물층을 제거하는 단계를 포함하며,단계 b)에서 상기 광도는, 단계 b)에서의 상기 위치 의존 광도로부터 초래하는 상기 위치 의존 산화율 및 단계 c)에서의 상기 산화물층의 후속되는 제거에 의해, 단계 a)에서 측정된 상기 파라미터의 위치 의존 값들의 차이가 감소되도록 위치 의존 방식으로 미리 정해지는 것인 반도체 웨이퍼의 처리 방법.
- 제1항에 있어서, 상기 반도체 웨이퍼의 노광은 광원 및 이 광원과 이 반도체 웨이퍼 사이에 설치된 필터에 의해 이루어지고, 상기 필터는 상기 파라미터의 위치 의존 값과 정해진 관계에 있는 위치 의존 광 투과율(transmissivity)을 가지는 것인 반도체 웨이퍼의 처리 방법.
- 제1항에 있어서, 그레이스케일 맵(grayscale map)은 상기 단계 a)에서 측정된 상기 파라미터의 위치 의존 값으로부터 컴퓨터를 이용하여 계산되고, 상기 단계 b)의 상기 반도체 웨이퍼의 노광은 상기 그레이스케일 맵의 이미지를 상기 반도체 웨이퍼의 표면상으로 투사(project)하는 투사 장치에 의해 이루어지는 것인 반도체 웨이퍼의 처리 방법.
- 제1항에 있어서, 상기 반도체 웨이퍼(5)의 노광은 상기 반도체 웨이퍼(5)의 평면과 평행하게 놓여 있는 평면에서 서로 나란히 배열된 다수의 광원들(2)에 의해 이루어지고,상기 광원들은, 각 위치에서 상기 반도체 웨이퍼(5)의 표면에 작용하는 광도가 상기 파라미터의 위치 의존 값과 정해진 관계에 있도록 개별적으로 또는 그룹으로 제어되는 것인 반도체 웨이퍼의 처리 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 산화제는 기체 상태인 것인 반도체 웨이퍼의 처리 방법.
- 제5항에 있어서, 상기 산화제는 산소, 오존 또는 질소 산화물인 것인 반도체 웨이퍼의 처리 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 반도체 웨이퍼는 실리콘 게르마늄(silicon-germanium) 및 실리콘 카바이드(silicon carbide)로 이루어진 그룹에서 선택되는 재료를 포함하는 것인 반도체 웨이퍼의 처리 방법.
- 제6항에 있어서, 상기 반도체 웨이퍼는 실리콘을 포함하는 것인 반도체 웨이퍼의 처리 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 파라미터는 정해진 이상적 평면으로부터의 높이 편차인 것인 반도체 웨이퍼의 처리 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 반도체 웨이퍼는 전기적 절연 캐리어(electrically insulating carrier) 상의 반도체층을 포함하는 SOI 웨이퍼인 것인 반도체 웨이퍼의 처리 방법.
- 제10항에 있어서, 상기 반도체층은 실리콘 게르마늄 및 실리콘 카바이드로 이루어진 그룹에서 선택되는 재료를 포함하는 것인 반도체 웨이퍼의 처리 방법.
- 제10항에 있어서, 상기 반도체층은 실리콘을 포함하는 것인 반도체 웨이퍼의 처리 방법.
- 제10항에 있어서, 상기 파라미터는 상기 반도체층의 두께인 것인 반도체 웨이퍼의 처리 방법.
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Application Number | Priority Date | Filing Date | Title |
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DE102006023497A DE102006023497B4 (de) | 2006-05-18 | 2006-05-18 | Verfahren zur Behandlung einer Halbleiterscheibe |
DE102006023497.9 | 2006-05-18 |
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KR1020080138726A KR100999002B1 (ko) | 2006-05-18 | 2008-12-31 | 반도체 웨이퍼 처리 방법 및 장치 |
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EP (1) | EP1857576B1 (ko) |
JP (1) | JP4942547B2 (ko) |
KR (2) | KR20070112061A (ko) |
CN (1) | CN101092751B (ko) |
DE (2) | DE102006023497B4 (ko) |
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CH703236B1 (fr) * | 2007-12-19 | 2011-12-15 | Ecole Polytech | Procédé de récupération de silicium dans des déchets de sciage. |
JP2009194216A (ja) * | 2008-02-15 | 2009-08-27 | Hitachi Ltd | 半導体装置の製造方法 |
JP5728153B2 (ja) * | 2008-09-26 | 2015-06-03 | 株式会社東芝 | 半導体装置の製造方法 |
FR2948494B1 (fr) * | 2009-07-27 | 2011-09-16 | Soitec Silicon On Insulator | Procede de determination d'une position centree d'un substrat semi-conducteur dans un four de recuit, dispositif pour traiter thermiquement des substrats semi-conducteurs et procede pour calibrer un tel dispositif |
US8440541B2 (en) * | 2010-02-25 | 2013-05-14 | Memc Electronic Materials, Inc. | Methods for reducing the width of the unbonded region in SOI structures |
DE102011083041B4 (de) * | 2010-10-20 | 2018-06-07 | Siltronic Ag | Stützring zum Abstützen einer Halbleiterscheibe aus einkristallinem Silizium während einer Wärmebehandlung und Verfahren zur Wärmebehandlung einer solchen Halbleiterscheibe unter Verwendung eines solchen Stützrings |
US20130162995A1 (en) * | 2011-12-27 | 2013-06-27 | Intermolecular, Inc. | Layer Thickness Measurement |
JP6086105B2 (ja) | 2014-09-24 | 2017-03-01 | 信越半導体株式会社 | Soiウェーハの製造方法 |
CN104406982B (zh) * | 2014-12-05 | 2017-01-04 | 清华大学 | 一种利用纳米压痕形貌实时测量材料氧化速率的方法 |
JP6952983B2 (ja) * | 2017-05-12 | 2021-10-27 | 国立大学法人北海道大学 | エッチング方法及びエッチング装置 |
CN110544668B (zh) * | 2018-05-28 | 2022-03-25 | 沈阳硅基科技有限公司 | 一种通过贴膜改变soi边缘stir的方法 |
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JPH0834198B2 (ja) | 1990-11-28 | 1996-03-29 | 信越半導体株式会社 | Soi基板における単結晶薄膜層の膜厚制御方法 |
JPH0817166B2 (ja) * | 1991-04-27 | 1996-02-21 | 信越半導体株式会社 | 超薄膜soi基板の製造方法及び製造装置 |
JPH0817815A (ja) * | 1994-06-30 | 1996-01-19 | Toshiba Corp | 半導体デバイスの製造方法、半導体基板の処理方法、分析方法及び製造方法 |
JP2663923B2 (ja) * | 1995-06-15 | 1997-10-15 | 日本電気株式会社 | Soi基板の製造方法 |
JPH09232279A (ja) * | 1996-02-26 | 1997-09-05 | Shin Etsu Handotai Co Ltd | エッチングによりウエーハを平坦化する方法およびウェーハ平坦化装置 |
JP3252702B2 (ja) | 1996-03-28 | 2002-02-04 | 信越半導体株式会社 | 気相エッチング工程を含む半導体単結晶鏡面ウエーハの製造方法およびこの方法で製造される半導体単結晶鏡面ウエーハ |
DE19823904A1 (de) | 1998-05-28 | 1999-12-02 | Wacker Siltronic Halbleitermat | Hochebene Halbleiterscheibe aus Silicium und Verfahren zur Herstellung von Halbleiterscheiben |
JP4176236B2 (ja) * | 1999-06-07 | 2008-11-05 | 東京エレクトロン株式会社 | 処理装置における紫外線ランプの光量測定方法及び装置 |
JP4294816B2 (ja) | 1999-11-11 | 2009-07-15 | スピードファム株式会社 | シリコンウエハの表面処理方法,無臭シリコンウエハ製造方法,シリコンウエハの酸化膜形成方法,酸化シリコンウエハ製造方法,酸素活性種雰囲気形成装置,及び平坦化処理システム |
JP2002270604A (ja) * | 2001-03-07 | 2002-09-20 | Nec Corp | 半導体製造方法 |
JP2003133301A (ja) * | 2001-10-26 | 2003-05-09 | Tokyo Electron Ltd | 半導体製造酸化膜生成装置及び方法、並びに紫外線照射装置 |
JP2004128079A (ja) * | 2002-09-30 | 2004-04-22 | Speedfam Co Ltd | Soiウェハーのための多段局所ドライエッチング方法 |
DE102004054566B4 (de) * | 2004-11-11 | 2008-04-30 | Siltronic Ag | Verfahren und Vorrichtung zum Einebnen einer Halbleiterscheibe sowie Halbleiterscheibe mit verbesserter Ebenheit |
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US20070267142A1 (en) | 2007-11-22 |
TWI354718B (en) | 2011-12-21 |
KR20070112061A (ko) | 2007-11-22 |
JP2007326770A (ja) | 2007-12-20 |
CN101092751A (zh) | 2007-12-26 |
DE102006023497A1 (de) | 2007-11-22 |
EP1857576A2 (de) | 2007-11-21 |
SG137777A1 (en) | 2007-12-28 |
JP4942547B2 (ja) | 2012-05-30 |
US7799692B2 (en) | 2010-09-21 |
EP1857576A3 (de) | 2008-01-23 |
EP1857576B1 (de) | 2011-01-05 |
DE102006023497B4 (de) | 2008-05-29 |
DE502007006152D1 (de) | 2011-02-17 |
KR100999002B1 (ko) | 2010-12-09 |
TW200743685A (en) | 2007-12-01 |
CN101092751B (zh) | 2012-01-04 |
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