KR20050043943A - 단결정, 단결정 웨이퍼 및 에피텍셜 웨이퍼, 및 단결정 육성방법 - Google Patents
단결정, 단결정 웨이퍼 및 에피텍셜 웨이퍼, 및 단결정 육성방법 Download PDFInfo
- Publication number
- KR20050043943A KR20050043943A KR1020057004145A KR20057004145A KR20050043943A KR 20050043943 A KR20050043943 A KR 20050043943A KR 1020057004145 A KR1020057004145 A KR 1020057004145A KR 20057004145 A KR20057004145 A KR 20057004145A KR 20050043943 A KR20050043943 A KR 20050043943A
- Authority
- KR
- South Korea
- Prior art keywords
- single crystal
- wafer
- crystal
- nanotopology
- growth
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 293
- 238000000034 method Methods 0.000 title claims abstract description 33
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 40
- 229910052710 silicon Inorganic materials 0.000 claims description 40
- 239000010703 silicon Substances 0.000 claims description 40
- 238000002109 crystal growth method Methods 0.000 claims description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 2
- 235000012431 wafers Nutrition 0.000 abstract description 127
- 238000005259 measurement Methods 0.000 abstract description 16
- 238000012545 processing Methods 0.000 abstract description 11
- 230000000052 comparative effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005498 polishing Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 238000004854 X-ray topography Methods 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001515894 Nanometa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000126 substance Substances 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
- C30B15/14—Heating of the melt or the crystallised materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (12)
- 단결정 인상법에 의해 얻어진 단결정으로서, 결정성장시의 결정융액의 온도변동에 기인하여 단결정중에 취입된 불균일 줄무늬의 간격이 제어된 것임을 특징으로 하는 단결정
- 제1항에 있어서, 상기 불균일 줄무늬의 간격이 결정성장 축방향에 대하여 수직한 면내에서 1.5mm이하 또는 2.3mm이상으로 제어된 것임을 특징으로 하는 단결정
- 제1항 또는 제2항에 있어서, 상기 단결정이 실리콘이고, 그 저항율이 0.1Ω·㎝이하인 것을 특징으로 하는 단결정
- 제1항에서 제3항중의 어느 한 항에 있어서, 상기 단결정 실리콘 직경이 200mm이상인 것을 특징으로 하는 단결정
- 제1항 내지 제4항중의 어느 한 항에 기재된 단결정에서 절출된 것을 특징으로 하는 단결정 웨이퍼
- 제5항에 있어서, 상기 단결정 웨이퍼의 웨이퍼 전면에 있어서, 2mm×2mm크기의 영역에서 나노토포로지 레벨의 최대치의 평균이 14nm이하인 것을 특징으로 하는 단결정 웨이퍼
- 제5항 또는 제6항에 기재된 단결정 웨이퍼의 표면에 에피텍셜층이 형성되어 있는 것임을 특징으로 하는 에피텍셜 웨이퍼
- 제7항에 있어서, 상기 에피텍셜 웨이퍼의 웨이퍼 전면에 있어서, 2mm×2mm크기의 영역에서 나노토포로지 레벨의 최대치의 평균이 14nm 이하인 것을 특징으로 하는 에피텍셜 웨이퍼
- 단결정인상법에 의하여 단결정을 육성하는 단결정 육성방법에 있어서, 단결정 육성시의 성장속도를 V(mm/min)로 하고, 결정융액의 온도변동주기를 F(min)로 하고, 결정성장계면의 수평면에 대한 각도를 θ로 한 때에, V ×F/sin θ가 일정한 범위가 되도록 성장속도 및 /또는 온도변동주기를 제어하여 단결정을 육성하는 것을 특징으로 하는 단결정육성방법
- 제9항에 있어서, 상기 V ×F/sin θ가 1.5mm이하 또는 2.3mm이상이 되도록 하여 단결정을 육성하는 것을 특징으로 하는 단결정육성방법
- 제9항 또는 제10항에 있어서, 상기 육성하는 단결정을 실리콘으로 하고, 그 저항율을 0.1Ω·㎝이하로 하는 것을 특징으로 하는 단결정육성방법
- 제9항에서 제11항중의 어느 한 항에 있어서, 상기 결정융액의 온도변동주기의 제어를 결정융액에 인가하는 자장강도, 도가니 회전속도, 단결정 회전속도, 도입개스유량, 결정융액량중의 어느 하나의 항목 이상을 제어하는 것에 의하여 행하는 것을 특징으로 하는 단결정육성방법
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002267563A JP4092993B2 (ja) | 2002-09-13 | 2002-09-13 | 単結晶育成方法 |
JPJP-P-2002-00267563 | 2002-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050043943A true KR20050043943A (ko) | 2005-05-11 |
KR101029140B1 KR101029140B1 (ko) | 2011-04-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057004145A KR101029140B1 (ko) | 2002-09-13 | 2003-09-08 | 단결정, 단결정 웨이퍼 및 에피텍셜 웨이퍼, 및 단결정 육성방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7396405B2 (ko) |
EP (1) | EP1559813B1 (ko) |
JP (1) | JP4092993B2 (ko) |
KR (1) | KR101029140B1 (ko) |
DE (1) | DE60335284D1 (ko) |
TW (1) | TW200404923A (ko) |
WO (1) | WO2004025001A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4926585B2 (ja) * | 2005-07-26 | 2012-05-09 | コバレントマテリアル株式会社 | 半導体単結晶の製造方法、半導体単結晶の製造装置、半導体単結晶の製造制御プログラムおよび半導体単結晶製造制御プログラムを記録したコンピュータ読み取り可能な記録媒体 |
KR101398989B1 (ko) * | 2009-12-11 | 2014-05-27 | 쟈판 스파 쿼츠 가부시키가이샤 | 실리카 유리 도가니 |
JP6500792B2 (ja) * | 2016-01-25 | 2019-04-17 | 株式会社Sumco | エピタキシャルウェーハの品質評価方法および製造方法 |
JP6583142B2 (ja) * | 2016-05-25 | 2019-10-02 | 株式会社Sumco | シリコン単結晶の製造方法及び装置 |
CN108103583A (zh) * | 2017-12-29 | 2018-06-01 | 四川大学 | 基于单液滴微环境精密调控的低缺陷蛋白单晶体培养系统 |
KR102409211B1 (ko) | 2019-02-27 | 2022-06-14 | 가부시키가이샤 사무코 | 실리콘 융액의 대류 패턴 제어 방법 및, 실리콘 단결정의 제조 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6131382A (ja) | 1984-07-20 | 1986-02-13 | Sumitomo Electric Ind Ltd | 化合物半導体単結晶の引上方法 |
JPS6259594A (ja) | 1985-09-11 | 1987-03-16 | Sumitomo Electric Ind Ltd | 結晶の引上げ方法 |
JP2767074B2 (ja) | 1990-07-13 | 1998-06-18 | 信越半導体 株式会社 | シリコン単結晶の引上方法 |
JPH04352483A (ja) | 1991-05-30 | 1992-12-07 | Tosoh Corp | 全固体化波長可変パルスレーザー |
JPH11314997A (ja) | 1998-05-01 | 1999-11-16 | Shin Etsu Handotai Co Ltd | 半導体シリコン単結晶ウェーハの製造方法 |
JP2000044387A (ja) | 1998-07-27 | 2000-02-15 | Nippon Steel Corp | シリコン単結晶製造方法 |
KR100588098B1 (ko) | 1998-08-31 | 2006-06-09 | 신에쯔 한도타이 가부시키가이샤 | 실리콘 단결정 웨이퍼, 에피택셜 실리콘 웨이퍼와 그제조방법 |
DE19938340C1 (de) * | 1999-08-13 | 2001-02-15 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung einer epitaxierten Halbleiterscheibe |
US20010041258A1 (en) * | 2000-05-11 | 2001-11-15 | Wacker Siltronic Gesellschaft Fur Halbleitermaterialien Ag | Standard for a nanotopography unit, and a method for producing the standard |
JP2001326228A (ja) | 2000-05-16 | 2001-11-22 | Toshiba Ceramics Co Ltd | シリコン単結晶ウエハの製造方法 |
JP3781300B2 (ja) | 2000-07-28 | 2006-05-31 | 信越半導体株式会社 | 半導体単結晶の製造方法及び半導体単結晶の製造装置 |
JP3722029B2 (ja) * | 2000-09-12 | 2005-11-30 | Hoya株式会社 | 位相シフトマスクブランクの製造方法、及び位相シフトマスクの製造方法 |
JP2002141311A (ja) | 2000-10-31 | 2002-05-17 | Shin Etsu Handotai Co Ltd | ウェーハの研磨方法及びウェーハの洗浄方法 |
DE10142400B4 (de) * | 2001-08-30 | 2009-09-03 | Siltronic Ag | Halbleiterscheibe mit verbesserter lokaler Ebenheit und Verfahren zu deren Herstellung |
KR20040098559A (ko) * | 2003-05-15 | 2004-11-20 | 실트로닉 아게 | 반도체 웨이퍼의 연마 방법 |
-
2002
- 2002-09-13 JP JP2002267563A patent/JP4092993B2/ja not_active Expired - Fee Related
-
2003
- 2003-09-08 KR KR1020057004145A patent/KR101029140B1/ko active IP Right Grant
- 2003-09-08 US US10/525,244 patent/US7396405B2/en not_active Expired - Lifetime
- 2003-09-08 DE DE60335284T patent/DE60335284D1/de not_active Expired - Lifetime
- 2003-09-08 WO PCT/JP2003/011443 patent/WO2004025001A1/ja active Application Filing
- 2003-09-08 EP EP03795313A patent/EP1559813B1/en not_active Expired - Lifetime
- 2003-09-12 TW TW092125219A patent/TW200404923A/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2004025001A1 (ja) | 2004-03-25 |
TW200404923A (en) | 2004-04-01 |
US20050263062A1 (en) | 2005-12-01 |
JP4092993B2 (ja) | 2008-05-28 |
TWI313307B (ko) | 2009-08-11 |
KR101029140B1 (ko) | 2011-04-13 |
EP1559813B1 (en) | 2010-12-08 |
US7396405B2 (en) | 2008-07-08 |
EP1559813A4 (en) | 2008-04-23 |
DE60335284D1 (de) | 2011-01-20 |
JP2004099415A (ja) | 2004-04-02 |
EP1559813A1 (en) | 2005-08-03 |
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