KR20010043007A - 실리콘 웨이퍼 - Google Patents
실리콘 웨이퍼 Download PDFInfo
- Publication number
- KR20010043007A KR20010043007A KR1020007011856A KR20007011856A KR20010043007A KR 20010043007 A KR20010043007 A KR 20010043007A KR 1020007011856 A KR1020007011856 A KR 1020007011856A KR 20007011856 A KR20007011856 A KR 20007011856A KR 20010043007 A KR20010043007 A KR 20010043007A
- Authority
- KR
- South Korea
- Prior art keywords
- defect
- silicon wafer
- wafer
- defects
- silicon
- Prior art date
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 88
- 239000010703 silicon Substances 0.000 title claims abstract description 88
- 230000007547 defect Effects 0.000 claims abstract description 140
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000011800 void material Substances 0.000 claims abstract description 3
- 239000013078 crystal Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 43
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 10
- 235000012431 wafers Nutrition 0.000 description 85
- 238000004519 manufacturing process Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000005247 gettering Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient 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
- 239000007789 gas Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (6)
- 쵸크랄스키법에 의해 인상된 실리콘 단결정 잉곳을 가공하여 얻어진 실리콘 웨이퍼에 있어서, 상기 실리콘 웨이퍼는 그 내부에 봉상의 공동결함 및/또는 판상의 공동결함을 함유하는 것을 특징으로 하는 실리콘 웨이퍼.
- 쵸크랄스키법에 의해 인상된 실리콘 단결정 잉곳을 가공하여 얻어진 실리콘 웨이퍼에 있어서, 그 내부에 공동결함을 함유하고, 임의의 {110}면에 투영된 상기 공동결함상에 외접하는 임의의 장방형에 있어서, 긴 변의 길이 L1/과 짧은 변의 길이 L2와의 비(L1/L2)의 최대치가 2.5 이상인 것을 특징으로 하는 실리콘 웨이퍼
- 제1항 또는 제2항에 있어서, 상기 쵸크랄스키법에 의해 인상된 실리콘 단결정 잉곳은 질소가 도프된 것인 것을 특징으로 하는 실리콘 웨이퍼
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 실리콘 웨이퍼는 1000℃ 이상의 온도에서 10초 이상의 열처리가 행해지는 것을 특징으로 하는 실리콘 웨이퍼
- 제4항에 있어서, 상기 열처리후 웨이퍼 표면으로부터 적어도 0.5㎛의 깊이에서, 실리콘 웨이퍼의 공동결함밀도가, 열처리전 실리콘 웨이퍼의 공동결함밀도의 1/2 이하인 것을 특징으로 하는 실리콘 웨이퍼.
- 웨이퍼 내부에 봉상의 공동결함 및/또는 판상의 공동 결함을 함유하는 실리콘 웨이퍼에 있어서, 상기 웨이퍼 표면으로부터 적어도 0.5㎛의 깊이에서, 실리콘 웨이퍼의 공동결함밀도가, 웨이퍼 내부의 공동결함밀도의 1/2 이하인 것을 특징으로 하는 실리콘 웨이퍼.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11057738A JP2000256092A (ja) | 1999-03-04 | 1999-03-04 | シリコンウエーハ |
JP11/57738 | 1999-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010043007A true KR20010043007A (ko) | 2001-05-25 |
KR100688628B1 KR100688628B1 (ko) | 2007-03-09 |
Family
ID=13064267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007011856A KR100688628B1 (ko) | 1999-03-04 | 2000-02-25 | 실리콘 웨이퍼 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6599603B1 (ko) |
EP (1) | EP1087042A4 (ko) |
JP (2) | JP2000256092A (ko) |
KR (1) | KR100688628B1 (ko) |
TW (1) | TW531575B (ko) |
WO (1) | WO2000052236A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4463957B2 (ja) * | 2000-09-20 | 2010-05-19 | 信越半導体株式会社 | シリコンウエーハの製造方法およびシリコンウエーハ |
JP4646440B2 (ja) * | 2001-05-28 | 2011-03-09 | 信越半導体株式会社 | 窒素ドープアニールウエーハの製造方法 |
JP4567251B2 (ja) * | 2001-09-14 | 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 |
JP4549589B2 (ja) | 2001-09-14 | 2010-09-22 | 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 |
KR20030043387A (ko) * | 2001-11-28 | 2003-06-02 | 주식회사 실트론 | 단결정 실리콘 웨이퍼 제조 방법 |
DE10205084B4 (de) | 2002-02-07 | 2008-10-16 | Siltronic Ag | Verfahren zur thermischen Behandlung einer Siliciumscheibe sowie dadurch hergestellte Siliciumscheibe |
DE10336271B4 (de) | 2003-08-07 | 2008-02-07 | Siltronic Ag | Siliciumscheibe und Verfahren zu deren Herstellung |
DE102005013831B4 (de) | 2005-03-24 | 2008-10-16 | Siltronic Ag | Siliciumscheibe und Verfahren zur thermischen Behandlung einer Siliciumscheibe |
JP4908885B2 (ja) * | 2006-03-17 | 2012-04-04 | 株式会社豊田中央研究所 | 半導体装置の特性予測方法及び特性予測装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60251190A (ja) * | 1984-05-25 | 1985-12-11 | Shin Etsu Handotai Co Ltd | シリコン単結晶の製造方法 |
US5096839A (en) * | 1989-09-20 | 1992-03-17 | Kabushiki Kaisha Toshiba | Silicon wafer with defined interstitial oxygen concentration |
JP2874834B2 (ja) * | 1994-07-29 | 1999-03-24 | 三菱マテリアル株式会社 | シリコンウェーハのイントリンシックゲッタリング処理法 |
DE19637182A1 (de) * | 1996-09-12 | 1998-03-19 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung von Halbleiterscheiben aus Silicium mit geringer Defektdichte |
JPH10152395A (ja) * | 1996-11-21 | 1998-06-09 | Komatsu Electron Metals Co Ltd | シリコン単結晶の製造方法 |
JPH10154713A (ja) * | 1996-11-22 | 1998-06-09 | Shin Etsu Handotai Co Ltd | シリコンウエーハの熱処理方法およびシリコンウエーハ |
US6157444A (en) * | 1997-11-28 | 2000-12-05 | Hitachi, Ltd. | Defect inspection apparatus for silicon wafer |
JP3011178B2 (ja) * | 1998-01-06 | 2000-02-21 | 住友金属工業株式会社 | 半導体シリコンウェーハ並びにその製造方法と熱処理装置 |
TW508378B (en) * | 1998-03-09 | 2002-11-01 | Shinetsu Handotai Kk | A method for producing a silicon single crystal wafer and a silicon single crystal wafer |
US6548886B1 (en) * | 1998-05-01 | 2003-04-15 | Wacker Nsce Corporation | Silicon semiconductor wafer and method for producing the same |
-
1999
- 1999-03-04 JP JP11057738A patent/JP2000256092A/ja active Pending
-
2000
- 2000-02-25 US US09/673,955 patent/US6599603B1/en not_active Expired - Lifetime
- 2000-02-25 JP JP2000602843A patent/JP3800960B2/ja not_active Expired - Lifetime
- 2000-02-25 EP EP00905368A patent/EP1087042A4/en not_active Withdrawn
- 2000-02-25 WO PCT/JP2000/001125 patent/WO2000052236A1/ja active IP Right Grant
- 2000-02-25 KR KR1020007011856A patent/KR100688628B1/ko active IP Right Grant
- 2000-03-03 TW TW089103834A patent/TW531575B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1087042A1 (en) | 2001-03-28 |
JP2000256092A (ja) | 2000-09-19 |
JP3800960B2 (ja) | 2006-07-26 |
US6599603B1 (en) | 2003-07-29 |
EP1087042A4 (en) | 2006-04-12 |
KR100688628B1 (ko) | 2007-03-09 |
TW531575B (en) | 2003-05-11 |
WO2000052236A1 (fr) | 2000-09-08 |
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