KR100854673B1 - 어닐링된 웨이퍼를 제조하는 방법 - Google Patents
어닐링된 웨이퍼를 제조하는 방법 Download PDFInfo
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- KR100854673B1 KR100854673B1 KR1020060133592A KR20060133592A KR100854673B1 KR 100854673 B1 KR100854673 B1 KR 100854673B1 KR 1020060133592 A KR1020060133592 A KR 1020060133592A KR 20060133592 A KR20060133592 A KR 20060133592A KR 100854673 B1 KR100854673 B1 KR 100854673B1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 42
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 189
- 239000013078 crystal Substances 0.000 claims abstract description 164
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 94
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 66
- 239000010703 silicon Substances 0.000 claims abstract description 66
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 63
- 230000007547 defect Effects 0.000 claims description 40
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 abstract description 116
- 229910052760 oxygen Inorganic materials 0.000 abstract description 116
- 239000000758 substrate Substances 0.000 abstract description 114
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 113
- 238000001556 precipitation Methods 0.000 abstract description 43
- 238000001816 cooling Methods 0.000 abstract description 25
- 230000001590 oxidative effect Effects 0.000 abstract description 4
- 239000002244 precipitate Substances 0.000 description 93
- 235000012431 wafers Nutrition 0.000 description 58
- 238000000137 annealing Methods 0.000 description 31
- 238000009826 distribution Methods 0.000 description 31
- 239000011800 void material Substances 0.000 description 27
- 230000008569 process Effects 0.000 description 16
- 239000007788 liquid Substances 0.000 description 12
- 230000007423 decrease Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000005247 gettering Methods 0.000 description 8
- 239000000155 melt Substances 0.000 description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
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- 230000008021 deposition Effects 0.000 description 3
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- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
- H01L21/04—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
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
- H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
- H01L21/3225—Thermally inducing defects using oxygen present in the silicon body for intrinsic gettering
-
- 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
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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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
- 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
- C30B15/04—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt adding doping materials, e.g. for n-p-junction
-
- 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
- C30B15/20—Controlling or regulating
- C30B15/203—Controlling or regulating the relationship of pull rate (v) to axial thermal gradient (G)
-
- 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
- C30B33/02—Heat treatment
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- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Thermal Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (4)
- 초크랄스키법(Czochralski method)에 의해 질소 농도를 지닌 실리콘 단결정을 육성하고, 육성하는 동안에 V/G를 상한치와 하한치를 지니도록 제어하되, 상기 V/G 상한치는 1.6×exp(1.0×10-15×질소 농도[atoms/㎤])×(V/G) crit 이고, 상기 V/G 하한치는 1×exp(-7.1×10-16×질소 농도[atoms/㎤])×(V/G) crit이며, V는 인상 속도[㎜/min], G는 융점으로부터 1350℃까지의 결정 성장축 방향의 평균 온도 구배[℃/㎜], (V/G) crit는 질소가 첨가되지 않은 실리콘 단결정에 있어서 결함 영역으로서 I 영역을 포함하지 않는 V/G의 하한치이며;육성하는 동안에 상기 실리콘 결정을 1100℃∼1000℃의 온도 범위에서 4 ℃/분 이상의 속도로 냉각시키고;상기 실리콘 단결정으로부터 1×1014atoms/㎤∼5×1015atoms/㎤의 질소 농도를 지닌 실리콘 단결정 웨이퍼를 잘라내는 것인 어닐링된 웨이퍼를 제조하는 방법.
- 제1항에 있어서,상기 실리콘 단결정 웨이퍼를 불순물 5 ppm 이하의 희가스 혹은 열처리 후의 산화막 두께가 2 ㎚ 이하로 억제되는 비산화성 분위기 중에서 1150℃∼1250℃의 온도로 10분∼2시간 동안 열처리하는 것인 어닐링된 웨이퍼의 제조 방법.
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2005376306A JP5121139B2 (ja) | 2005-12-27 | 2005-12-27 | アニールウエハの製造方法 |
JPJP-P-2005-00376306 | 2005-12-27 |
Publications (2)
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KR20070069040A KR20070069040A (ko) | 2007-07-02 |
KR100854673B1 true KR100854673B1 (ko) | 2008-08-27 |
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KR1020060133592A KR100854673B1 (ko) | 2005-12-27 | 2006-12-26 | 어닐링된 웨이퍼를 제조하는 방법 |
Country Status (7)
Country | Link |
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US (1) | US8545622B2 (ko) |
EP (1) | EP1804283B1 (ko) |
JP (1) | JP5121139B2 (ko) |
KR (1) | KR100854673B1 (ko) |
CN (1) | CN101016651B (ko) |
SG (1) | SG133504A1 (ko) |
TW (1) | TWI348193B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5121139B2 (ja) * | 2005-12-27 | 2013-01-16 | ジルトロニック アクチエンゲゼルシャフト | アニールウエハの製造方法 |
JP4805681B2 (ja) * | 2006-01-12 | 2011-11-02 | ジルトロニック アクチエンゲゼルシャフト | エピタキシャルウェーハおよびエピタキシャルウェーハの製造方法 |
FR2928775B1 (fr) | 2008-03-11 | 2011-12-09 | Soitec Silicon On Insulator | Procede de fabrication d'un substrat de type semiconducteur sur isolant |
DE102008046617B4 (de) | 2008-09-10 | 2016-02-04 | Siltronic Ag | Halbleiterscheibe aus einkristallinem Silizium und Verfahren für deren Herstellung |
JP2010147248A (ja) * | 2008-12-18 | 2010-07-01 | Siltronic Ag | アニールウェハおよびアニールウェハの製造方法 |
EP2309038B1 (en) * | 2009-10-08 | 2013-01-02 | Siltronic AG | production method of an epitaxial wafer |
TWI428481B (zh) | 2009-12-29 | 2014-03-01 | Siltronic Ag | 矽晶圓及其製造方法 |
JP2012142455A (ja) | 2010-12-29 | 2012-07-26 | Siltronic Ag | アニールウエハの製造方法 |
JP2013129564A (ja) * | 2011-12-21 | 2013-07-04 | Siltronic Ag | シリコン単結晶基板およびその製造方法 |
KR20150081741A (ko) * | 2014-01-06 | 2015-07-15 | 주식회사 엘지실트론 | 에피텍셜 웨이퍼 및 에피텍셜용 웨이퍼 제조 방법 |
CN105603534A (zh) * | 2016-02-26 | 2016-05-25 | 吕远芳 | 一种锗晶体应力消除方法 |
ES2901742T3 (es) | 2016-08-11 | 2022-03-23 | D M Benatav Ltd | Conexión de cable de múltiples diámetros |
JP7429383B2 (ja) | 2020-02-03 | 2024-02-08 | 日本発條株式会社 | フレキシブルフラットケーブルの接続構造および接続方法 |
CN111430236B (zh) * | 2020-05-06 | 2021-05-14 | 合肥晶合集成电路股份有限公司 | 一种晶圆的退火方法 |
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JP4670224B2 (ja) * | 2003-04-01 | 2011-04-13 | 株式会社Sumco | シリコンウェーハの製造方法 |
JP5121139B2 (ja) * | 2005-12-27 | 2013-01-16 | ジルトロニック アクチエンゲゼルシャフト | アニールウエハの製造方法 |
JP4805681B2 (ja) * | 2006-01-12 | 2011-11-02 | ジルトロニック アクチエンゲゼルシャフト | エピタキシャルウェーハおよびエピタキシャルウェーハの製造方法 |
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- 2006-12-22 US US11/645,017 patent/US8545622B2/en active Active
- 2006-12-25 TW TW095148821A patent/TWI348193B/zh active
- 2006-12-26 KR KR1020060133592A patent/KR100854673B1/ko active IP Right Grant
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Patent Citations (2)
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EP1170404A1 (en) | 1999-11-12 | 2002-01-09 | Shin-Etsu Handotai Co., Ltd | Silicon wafer and production method thereof and evaluation method for silicon wafer |
JP2003059932A (ja) * | 2001-08-08 | 2003-02-28 | Toshiba Ceramics Co Ltd | シリコン単結晶ウエハの製造方法およびシリコン単結晶ウエハ |
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SG133504A1 (en) | 2007-07-30 |
CN101016651A (zh) | 2007-08-15 |
JP2007176732A (ja) | 2007-07-12 |
US20070155134A1 (en) | 2007-07-05 |
US8545622B2 (en) | 2013-10-01 |
KR20070069040A (ko) | 2007-07-02 |
JP5121139B2 (ja) | 2013-01-16 |
TWI348193B (en) | 2011-09-01 |
EP1804283B1 (en) | 2011-07-06 |
TW200725742A (en) | 2007-07-01 |
CN101016651B (zh) | 2010-06-16 |
EP1804283A1 (en) | 2007-07-04 |
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