KR101045309B1 - 반도체 웨이퍼의 제조 방법 및 반도체 잉곳의 절단 위치결정 시스템 - Google Patents
반도체 웨이퍼의 제조 방법 및 반도체 잉곳의 절단 위치결정 시스템 Download PDFInfo
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- KR101045309B1 KR101045309B1 KR1020067015109A KR20067015109A KR101045309B1 KR 101045309 B1 KR101045309 B1 KR 101045309B1 KR 1020067015109 A KR1020067015109 A KR 1020067015109A KR 20067015109 A KR20067015109 A KR 20067015109A KR 101045309 B1 KR101045309 B1 KR 101045309B1
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- 238000005520 cutting process Methods 0.000 title claims abstract description 99
- 239000004065 semiconductor Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 189
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 189
- 239000001301 oxygen Substances 0.000 claims abstract description 189
- 238000009826 distribution Methods 0.000 claims abstract description 29
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 239000013078 crystal Substances 0.000 claims description 40
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 34
- 229910052710 silicon Inorganic materials 0.000 claims description 34
- 239000010703 silicon Substances 0.000 claims description 34
- 235000012431 wafers Nutrition 0.000 description 42
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910018557 Si O Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 235000013527 bean curd Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
-
- 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
- H01L21/04—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
- B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
-
- 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
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
-
- 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
- Y10T117/1004—Apparatus with means for measuring, testing, or sensing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
Claims (10)
- 반도체 잉곳에서 반도체 웨이퍼를 제조하는 방법에 있어서, 상기 잉곳 상태에서 성장축 방향의 산소 농도 분포를 측정하고, 이 측정 결과에 기초하여, 소정 길이 범위내에서 산소 농도가 최대치 또는 최소치가 되는 위치를 절단 위치로 결정하고, 이 절단 위치에서 상기 성장축에 수직인 방향으로 상기 잉곳을 절단하는 것에 의해, 산소 농도가 양단에서 최대치 및 최소치가 되는 블록으로 절단하고, 이 블록을 슬라이스 하는 것에 의해 반도체 웨이퍼를 제조하는 것을 특징으로 하는 반도체 웨이퍼의 제조 방법,
- 제1항에 있어서,상기 절단 위치의 결정은, 상기 반도체 잉곳을 미리 설정한 길이 범위내의 블록으로 나누고, 이 블록 양단의 산소 농도가 최대치 및 최소치가 되도록 절단 위치를 조정하고, 모든 블록 양단의 산소 농도가 최대치 및 최소치가 되는 것을 확인했을 때에 상기 절단 위치로 결정하는 것을 특징으로 하는 반도체 웨이퍼의 제조 방법.
- 제1항에 있어서,상기 절단 위치의 결정은, 산소 농도가 규격 범위내이고, 블록 양단에서 최대치 및 최소치가 되도록 상기 절단 위치를 결정하는 것을 특징으로 하는 반도체 웨이퍼의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 반도체 잉곳을 절단하여 얻은 블록 양단에서 샘플을 잘라내고, 각 샘플의 면내 산소 농도를 측정하고, 이 면내의 산소 농도가 규격 범위내이면, 상기 블록을 슬라이스하여 반도체 웨이퍼를 제조하는 것을 특징으로 하는 반도체 웨이퍼의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 반도체 잉곳을 절단하여 얻은 블록 양단에서 샘플을 잘라내고, 각 샘플의 면내에서 산소 농도를 측정하고, 이 면내에서 산소 농도가 규격 범위외이면, 추가로 상기 블록의 끝에서 샘플을 잘라내어 면내 산소 농도 측정을 반복하여 행하고, 이 면내의 산소 농도가 규격 범위내이면, 상기 블록을 슬라이스하여 반도체 웨이퍼를 제조하는 것을 특징으로 하는 반도체 웨이퍼의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 반도체 잉곳으로, 직경 150mm 이상인 실리콘 단결정 잉곳을 이용하는 것을 특징으로 하는 반도체 웨이퍼의 제조 방법.
- 제4항에 있어서,상기 반도체 잉곳으로, 직경 150mm 이상인 실리콘 단결정 잉곳을 이용하는 것을 특징으로 하는 반도체 웨이퍼의 제조 방법.
- 제5항에 있어서,상기 반도체 잉곳으로, 직경 150mm 이상인 실리콘 단결정 잉곳을 이용하는 것을 특징으로 하는 반도체 웨이퍼의 제조 방법.
- 반도체 잉곳을 절단하여 블록으로 할 때의 절단 위치를 결정하는 시스템으로, 적어도, 상기 잉곳에 대해 성장축 방향의 산소 농도 분포를 측정하는 수단과, 이 측정한 산소 농도 분포 데이터를 데이터 베이스에 취입하는 수단과, 상기 절단에 의해 얻은 블록의 양단에서 산소 농도가 최대치 및 최소치가 되도록 절단 위치를 결정하는 수단과, 이 결정한 절단 위치의 정보를 잉곳 절단기에 송신하는 수단을 구비하는 것을 특징으로 하는 반도체 잉곳의 절단 위치 결정 시스템.
- 제9항에 있어서,상기 절단 위치를 결정하는 수단이, 상기 반도체 잉곳을 미리 설정한 길이 범위내의 블록으로 나누는 수단과, 이 블록 양단의 산소 농도가 최대치 및 최소치가 되도록 절단 위치를 조정하는 수단과, 이 블록 양단의 산소 농도가 최대치 및 최소치가 되는 것을 확인하는 수단을 포함하는 것을 특징으로 하는 반도체 잉곳의 절단 위치 결정 시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00026887 | 2004-02-03 | ||
JP2004026887 | 2004-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070005575A KR20070005575A (ko) | 2007-01-10 |
KR101045309B1 true KR101045309B1 (ko) | 2011-06-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020067015109A Expired - Fee Related KR101045309B1 (ko) | 2004-02-03 | 2005-01-20 | 반도체 웨이퍼의 제조 방법 및 반도체 잉곳의 절단 위치결정 시스템 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7749865B2 (ko) |
EP (1) | EP1713118B1 (ko) |
JP (1) | JP4396640B2 (ko) |
KR (1) | KR101045309B1 (ko) |
WO (1) | WO2005076333A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1713118B1 (en) * | 2004-02-03 | 2013-07-03 | Shin-Etsu Handotai Co., Ltd. | A method for producing semiconductor wafers and a system for determining a cut position in a semiconductor ingot |
SG138524A1 (en) | 2006-06-22 | 2008-01-28 | Siltronic Ag | Method and apparatus for detection of mechanical defects in an ingot piece composed of semiconductor material |
US9074298B2 (en) * | 2008-08-18 | 2015-07-07 | Sumco Techxiv Corporation | Processes for production of silicon ingot, silicon wafer and epitaxial wafer, and silicon ingot |
TWI426575B (zh) * | 2011-05-10 | 2014-02-11 | Univ Nat Central | 晶圓定位系統及其方法 |
FR2997096B1 (fr) * | 2012-10-23 | 2014-11-28 | Commissariat Energie Atomique | Procede de formation d'un lingot en silicium de resistivite uniforme |
JP6020311B2 (ja) * | 2013-04-02 | 2016-11-02 | 信越半導体株式会社 | 半導体ウェーハの製造方法及び半導体インゴットの切断位置決定システム |
JP6841217B2 (ja) * | 2017-12-19 | 2021-03-10 | 株式会社Sumco | インゴットブロックの製造方法、半導体ウェーハの製造方法、およびインゴットブロックの製造装置 |
DE102018221922A1 (de) * | 2018-12-17 | 2020-06-18 | Siltronic Ag | Verfahren zur Herstellung von Halbleiterscheiben mittels einer Drahtsäge, Drahtsäge und Halbleiterscheibe aus einkristallinem Silizium |
JP7666396B2 (ja) * | 2022-05-12 | 2025-04-22 | 信越半導体株式会社 | シリコン単結晶基板の結晶欠陥の検出方法 |
Citations (2)
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JPH11278983A (ja) | 1998-03-27 | 1999-10-12 | Sumitomo Metal Ind Ltd | 結晶切断方法 |
JP2002174593A (ja) | 2000-12-06 | 2002-06-21 | Memc Japan Ltd | 単結晶インゴットの評価方法及びこれを用いた単結晶インゴットの切断方法 |
Family Cites Families (13)
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US2968866A (en) * | 1958-05-21 | 1961-01-24 | Sylvania Electric Prod | Method of producing thin wafers of semiconductor materials |
FR2460479A1 (fr) * | 1979-06-29 | 1981-01-23 | Ibm France | Procede de caracterisation de la teneur en oxygene des barreaux de silicium tires selon la methode czochralski |
US5550374A (en) * | 1994-05-12 | 1996-08-27 | Memc Electronic Materials, Inc. | Methods and apparatus for determining interstitial oxygen content of relatively large diameter silicon crystals by infrared spectroscopy |
US6045610A (en) * | 1997-02-13 | 2000-04-04 | Samsung Electronics Co., Ltd. | Methods of manufacturing monocrystalline silicon ingots and wafers by controlling pull rate profiles in a hot zone furnance |
US5994761A (en) * | 1997-02-26 | 1999-11-30 | Memc Electronic Materials Spa | Ideal oxygen precipitating silicon wafers and oxygen out-diffusion-less process therefor |
JP3449729B2 (ja) * | 1997-04-09 | 2003-09-22 | エムイーエムシー・エレクトロニック・マテリアルズ・インコーポレイテッド | 単結晶シリコンウエハを製造する方法 |
DE69933777T2 (de) * | 1998-09-02 | 2007-09-13 | Memc Electronic Materials, Inc. | Verfahren zur herstellung von einem silizium wafer mit idealem sauerstoffausfällungsverhalten |
JP2001068477A (ja) * | 1999-08-27 | 2001-03-16 | Komatsu Electronic Metals Co Ltd | エピタキシャルシリコンウエハ |
KR100368331B1 (ko) * | 2000-10-04 | 2003-01-24 | 주식회사 실트론 | 반도체 웨이퍼의 열처리 방법 및 이를 통해 제조된 반도체 웨이퍼 |
DE60115078T2 (de) * | 2000-09-19 | 2006-07-27 | Memc Electronic Materials, Inc. | Mit stickstoff dotiertes silizium das wesentlich frei von oxidationsinduzierten stapelfehlern ist |
JP4566478B2 (ja) * | 2001-08-09 | 2010-10-20 | シルトロニック・ジャパン株式会社 | シリコン半導体基板およびその製造方法 |
DE10259588B4 (de) * | 2002-12-19 | 2008-06-19 | Siltronic Ag | Verfahren und Vorrichtung zur Herstellung eines Einkristalls aus Silicium |
EP1713118B1 (en) * | 2004-02-03 | 2013-07-03 | Shin-Etsu Handotai Co., Ltd. | A method for producing semiconductor wafers and a system for determining a cut position in a semiconductor ingot |
-
2005
- 2005-01-20 EP EP05703869.7A patent/EP1713118B1/en not_active Expired - Lifetime
- 2005-01-20 KR KR1020067015109A patent/KR101045309B1/ko not_active Expired - Fee Related
- 2005-01-20 JP JP2005517642A patent/JP4396640B2/ja not_active Expired - Lifetime
- 2005-01-20 US US10/586,476 patent/US7749865B2/en active Active
- 2005-01-20 WO PCT/JP2005/000641 patent/WO2005076333A1/ja not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11278983A (ja) | 1998-03-27 | 1999-10-12 | Sumitomo Metal Ind Ltd | 結晶切断方法 |
JP2002174593A (ja) | 2000-12-06 | 2002-06-21 | Memc Japan Ltd | 単結晶インゴットの評価方法及びこれを用いた単結晶インゴットの切断方法 |
Also Published As
Publication number | Publication date |
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US7749865B2 (en) | 2010-07-06 |
US20070243695A1 (en) | 2007-10-18 |
EP1713118A4 (en) | 2009-08-05 |
JP4396640B2 (ja) | 2010-01-13 |
KR20070005575A (ko) | 2007-01-10 |
WO2005076333A1 (ja) | 2005-08-18 |
JPWO2005076333A1 (ja) | 2007-10-18 |
EP1713118A1 (en) | 2006-10-18 |
EP1713118B1 (en) | 2013-07-03 |
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