KR100911925B1 - 실리콘 에피텍셜 웨이퍼 및 그 제조방법 - Google Patents
실리콘 에피텍셜 웨이퍼 및 그 제조방법 Download PDFInfo
- Publication number
- KR100911925B1 KR100911925B1 KR1020047006935A KR20047006935A KR100911925B1 KR 100911925 B1 KR100911925 B1 KR 100911925B1 KR 1020047006935 A KR1020047006935 A KR 1020047006935A KR 20047006935 A KR20047006935 A KR 20047006935A KR 100911925 B1 KR100911925 B1 KR 100911925B1
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- South Korea
- Prior art keywords
- wafer
- substrate
- silicon
- single crystal
- grown
- Prior art date
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 45
- 239000010703 silicon Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 81
- 239000013078 crystal Substances 0.000 claims abstract description 51
- 239000002244 precipitate Substances 0.000 claims abstract description 49
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000001301 oxygen Substances 0.000 claims abstract description 44
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 44
- 238000005247 gettering Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 50
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000001556 precipitation Methods 0.000 claims description 27
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 230000007547 defect Effects 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 5
- 235000012431 wafers Nutrition 0.000 description 61
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 21
- 229910052796 boron Inorganic materials 0.000 description 21
- 238000009826 distribution Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000005498 polishing Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005389 semiconductor device fabrication Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (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 (5)
- 우수한 게터링 능력을 웨이퍼 전면에 가지는 실리콘 에피텍셜 웨이퍼로서, 에피텍셜 성장 후의 실리콘 단결정 기판 내부에 검출되는 산소 석출물의 밀도가, 웨이퍼 면내의 어떤 위치에 있어서도, 1×109/cm3 이상이고, 그리고 상기 에피텍셜 성장 전의 상기 실리콘 단결정 기판은, 실리콘 단결정의 육성공정에서 형성된 Grown-in 석출핵을 가지고, 또한 산화성 분위기 하에서 열처리한 경우에 적층 결함이 링 형상으로 발생하지 않는 실리콘 단결정 기판인 것을 특징으로 하는 실리콘 에피텍셜 웨이퍼.
- 삭제
- 제 1항에 있어서, 상기 에피텍셜 성장 전의 상기 실리콘 단결정 기판은 붕소 첨가 기판으로서, 저항율이 0.1Ω·cm 이하인 것을 특징으로 하는 실리콘 에피텍셜 웨이퍼.
- 우수한 게터링 능력을 웨이퍼 전면에 가지는 실리콘 에피텍셜 웨이퍼의 제조방법으로서, 실리콘 단결정의 육성공정에서 형성된 Grown-in 석출핵을 가지고, 또한 산화성 분위기 하에서 열처리한 경우에 적층 결함이 링 형상으로 발생하지 않는 실리콘 단결정 웨이퍼를 기판으로 하여, 그 기판에 대해 Grown-in 석출핵을 성장시키는 열처리를 실시한 후에, 에피텍셜 성장을 행하는 것을 특징으로 하는 실리콘 에피텍셜 웨이퍼의 제조방법.
- 제 4항에 있어서, 상기 기판은 저항율이 0.1Ω·cm 이하의 붕소 첨가 기판인 것을 특징으로 하는 실리콘 에피텍셜 웨이퍼의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002016663A JP4465141B2 (ja) | 2002-01-25 | 2002-01-25 | シリコンエピタキシャルウェーハ及びその製造方法 |
JPJP-P-2002-00016663 | 2002-01-25 | ||
PCT/JP2003/000345 WO2003065439A1 (fr) | 2002-01-25 | 2003-01-17 | Plaquette epitaxiale en silicium et son procede de production |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040076859A KR20040076859A (ko) | 2004-09-03 |
KR100911925B1 true KR100911925B1 (ko) | 2009-08-13 |
Family
ID=27652654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047006935A KR100911925B1 (ko) | 2002-01-25 | 2003-01-17 | 실리콘 에피텍셜 웨이퍼 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7229501B2 (ko) |
EP (1) | EP1475829A4 (ko) |
JP (1) | JP4465141B2 (ko) |
KR (1) | KR100911925B1 (ko) |
TW (1) | TW200303041A (ko) |
WO (1) | WO2003065439A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015102179A1 (ko) * | 2014-01-06 | 2015-07-09 | 주식회사 엘지실트론 | 에피텍셜 웨이퍼 및 에피텍셜용 웨이퍼 제조 방법 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4604889B2 (ja) * | 2005-05-25 | 2011-01-05 | 株式会社Sumco | シリコンウェーハの製造方法、並びにシリコン単結晶育成方法 |
DE102005045337B4 (de) * | 2005-09-22 | 2008-08-21 | Siltronic Ag | Epitaxierte Siliciumscheibe und Verfahren zur Herstellung von epitaxierten Siliciumscheiben |
DE102005045338B4 (de) * | 2005-09-22 | 2009-04-02 | Siltronic Ag | Epitaxierte Siliciumscheibe und Verfahren zur Herstellung von epitaxierten Siliciumscheiben |
DE102005045339B4 (de) * | 2005-09-22 | 2009-04-02 | Siltronic Ag | Epitaxierte Siliciumscheibe und Verfahren zur Herstellung von epitaxierten Siliciumscheiben |
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 |
DE102014221421B3 (de) * | 2014-10-22 | 2015-12-24 | Siltronic Ag | Verfahren zur Herstellung einer epitaktischen Halbleiterscheibe aus einkristallinem Silizium |
JP6493105B2 (ja) * | 2015-09-04 | 2019-04-03 | 株式会社Sumco | エピタキシャルシリコンウェーハ |
FR3122524A1 (fr) * | 2021-04-29 | 2022-11-04 | Stmicroelectronics (Crolles 2) Sas | Procédé de fabrication de puces semiconductrices |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010031575A (ko) * | 1998-08-31 | 2001-04-16 | 와다 다다시 | 실리콘 단결정 웨이퍼, 에피택셜 실리콘 웨이퍼와 그제조방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10270455A (ja) | 1997-03-26 | 1998-10-09 | Toshiba Corp | 半導体基板の製造方法 |
JP3944958B2 (ja) | 1997-07-02 | 2007-07-18 | 株式会社Sumco | シリコンエピタキシャルウェーハとその製造方法 |
JP3446572B2 (ja) * | 1997-11-11 | 2003-09-16 | 信越半導体株式会社 | シリコン単結晶中の酸素析出挙動を割り出す方法、およびシリコン単結晶ウエーハ製造工程の決定方法、並びにプログラムを記録した記録媒体 |
JP4647732B2 (ja) * | 1998-10-06 | 2011-03-09 | Sumco Techxiv株式会社 | P/p−エピタキシャルウェーハの製造方法 |
JP3601340B2 (ja) | 1999-02-01 | 2004-12-15 | 信越半導体株式会社 | エピタキシャルシリコンウエーハおよびその製造方法並びにエピタキシャルシリコンウエーハ用基板 |
JP3870293B2 (ja) * | 1999-03-26 | 2007-01-17 | シルトロニック・ジャパン株式会社 | シリコン半導体基板及びその製造方法 |
JP3988307B2 (ja) * | 1999-03-26 | 2007-10-10 | 株式会社Sumco | シリコン単結晶、シリコンウェーハ及びエピタキシャルウェーハ |
US20020142170A1 (en) * | 1999-07-28 | 2002-10-03 | Sumitomo Metal Industries, Ltd. | Silicon single crystal, silicon wafer, and epitaxial wafer |
KR100347141B1 (ko) * | 2000-01-05 | 2002-08-03 | 주식회사 하이닉스반도체 | 에피택셜 실리콘 웨이퍼 제조 방법 |
JP4510997B2 (ja) | 2000-01-18 | 2010-07-28 | 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 |
JP2001237247A (ja) | 2000-02-25 | 2001-08-31 | Shin Etsu Handotai Co Ltd | エピタキシャルウエーハの製造方法及びエピタキシャルウエーハ、並びにエピタキシャル成長用czシリコンウエーハ |
WO2001079593A1 (fr) * | 2000-04-14 | 2001-10-25 | Shin-Etsu Handotai Co.,Ltd. | Plaquette de silicium, plaquette de silicium epitaxiale, plaquette de recuit et procede de production de ces plaquettes |
-
2002
- 2002-01-25 JP JP2002016663A patent/JP4465141B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-17 KR KR1020047006935A patent/KR100911925B1/ko active IP Right Grant
- 2003-01-17 WO PCT/JP2003/000345 patent/WO2003065439A1/ja active Application Filing
- 2003-01-17 EP EP03701761A patent/EP1475829A4/en not_active Ceased
- 2003-01-17 US US10/501,672 patent/US7229501B2/en not_active Expired - Lifetime
- 2003-01-23 TW TW092101499A patent/TW200303041A/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010031575A (ko) * | 1998-08-31 | 2001-04-16 | 와다 다다시 | 실리콘 단결정 웨이퍼, 에피택셜 실리콘 웨이퍼와 그제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015102179A1 (ko) * | 2014-01-06 | 2015-07-09 | 주식회사 엘지실트론 | 에피텍셜 웨이퍼 및 에피텍셜용 웨이퍼 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1475829A4 (en) | 2008-01-23 |
KR20040076859A (ko) | 2004-09-03 |
TW200303041A (en) | 2003-08-16 |
EP1475829A1 (en) | 2004-11-10 |
WO2003065439A1 (fr) | 2003-08-07 |
TWI299521B (ko) | 2008-08-01 |
US7229501B2 (en) | 2007-06-12 |
JP4465141B2 (ja) | 2010-05-19 |
US20050087830A1 (en) | 2005-04-28 |
JP2003218120A (ja) | 2003-07-31 |
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