KR100853001B1 - 질소도프 어닐웨이퍼의 제조방법 및 질소도프 어닐웨이퍼 - Google Patents
질소도프 어닐웨이퍼의 제조방법 및 질소도프 어닐웨이퍼 Download PDFInfo
- Publication number
- KR100853001B1 KR100853001B1 KR1020037001197A KR20037001197A KR100853001B1 KR 100853001 B1 KR100853001 B1 KR 100853001B1 KR 1020037001197 A KR1020037001197 A KR 1020037001197A KR 20037001197 A KR20037001197 A KR 20037001197A KR 100853001 B1 KR100853001 B1 KR 100853001B1
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- Prior art keywords
- heat treatment
- nitrogen
- temperature
- high temperature
- wafer
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000013078 crystal Substances 0.000 claims abstract description 45
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000001301 oxygen Substances 0.000 claims abstract description 35
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 35
- 238000001556 precipitation Methods 0.000 claims abstract description 34
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 30
- 239000010703 silicon Substances 0.000 claims abstract description 30
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052786 argon Inorganic materials 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000012298 atmosphere Substances 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000000137 annealing Methods 0.000 abstract description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 9
- 235000012431 wafers Nutrition 0.000 description 68
- 239000012300 argon atmosphere Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005247 gettering Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- 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
700~900℃에서의 승온속도 | 직동부의 어깨부 근방 | 직동부 중앙 | 직동부의 꼬리부 근방 |
(실시예 1) 2℃/min | 4.0 ×109[/cm3] | 4.0 ×109[/cm3] | 3.0 ×109[/cm3] |
(실시예 2) 3℃/min | 1.0 ×109[/cm3] | 2.0 ×109[/cm3] | 3.0 ×109[/cm3] |
(비교예 1) 5℃/min | 0.8 ×109[/cm3] | 1.0 ×109[/cm3] | 3.0 ×109[/cm3] |
Claims (7)
- 질소도프 어닐웨이퍼의 제조방법에 있어서,적어도 질소도프된 실리콘단결정으로부터 슬라이스되고 연마된 웨이퍼에, 아르곤, 수소 또는 이들의 혼합가스분위기중에서 1100~1350℃의 고온열처리를 실시하기 전에, 상기 고온열처리의 처리온도 미만의 온도에서 체류시키는 공정을 행함으로써 상기 고온열처리공정에서 소멸하는 크기의 산소석출핵을 상기 고온열처리에서 소멸하지 않는 크기로 성장시키고, 그후 상기 고온열처리를 행하는 것을 특징으로 하는 질소도프 어닐웨이퍼의 제조방법.
- 제 1항에 있어서, 상기 고온열처리의 처리온도 미만의 온도에서 체류시키는 공정을, 상기 고온열처리의 처리온도로 승온시키는 과정에서 행하는 것을 특징으로 하는 질소도프 어닐웨이퍼의 제조방법.
- 제 1항에 있어서, 상기 고온열처리의 처리온도 미만의 온도에서 체류시키는 공정은, 700~900℃ 온도범위에서 60분이상 체류시키는 공정인 것을 특징으로 하는 질소도프 어닐웨이퍼 제조방법.
- 제 2항에 있어서, 상기 고온열처리의 처리온도 미만의 온도에서 체류시키는 공정은, 700~900℃ 온도범위에서 60분이상 체류시키는 공정인 것을 특징으로 하는 질소도프 어닐웨이퍼 제조방법.
- 제 3항에 있어서, 상기 700~900℃ 온도범위에서 60분이상 체류시키는 공정은, 700℃부터 900℃까지의 승온속도를 3℃/min이하로 행하는 공정인 것을 특징으로 하는 질소도프 어닐웨이퍼 제조방법.
- 제 4항에 있어서, 상기 700~900℃ 온도범위에서 60분이상 체류시키는 공정은, 700℃부터 900℃까지의 승온속도를 3℃/min이하로 행하는 공정인 것을 특징으로 하는 질소도프 어닐웨이퍼 제조방법.
- 제 1항 내지 제 6항 중 어느 한 항에 기재된 방법으로 제조된 질소도프 어닐웨이퍼.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00158516 | 2001-05-28 | ||
JP2001158516A JP4646440B2 (ja) | 2001-05-28 | 2001-05-28 | 窒素ドープアニールウエーハの製造方法 |
PCT/JP2002/004940 WO2002097875A1 (en) | 2001-05-28 | 2002-05-22 | Method for preparing nitrogen-doped and annealed wafer and nitrogen-doped and annealed wafer |
Publications (2)
Publication Number | Publication Date |
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KR20030022322A KR20030022322A (ko) | 2003-03-15 |
KR100853001B1 true KR100853001B1 (ko) | 2008-08-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020037001197A KR100853001B1 (ko) | 2001-05-28 | 2002-05-22 | 질소도프 어닐웨이퍼의 제조방법 및 질소도프 어닐웨이퍼 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7326658B2 (ko) |
EP (1) | EP1391921A4 (ko) |
JP (1) | JP4646440B2 (ko) |
KR (1) | KR100853001B1 (ko) |
CN (1) | CN1302526C (ko) |
TW (1) | TW541625B (ko) |
WO (1) | WO2002097875A1 (ko) |
Families Citing this family (20)
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JP2002353282A (ja) * | 2001-05-30 | 2002-12-06 | Shin Etsu Handotai Co Ltd | シリコン単結晶ウェーハ中の窒素濃度の評価方法 |
KR100500394B1 (ko) * | 2002-12-09 | 2005-07-07 | 주식회사 실트론 | 에피택셜 실리콘웨이퍼의 제조 방법 |
JP2005051040A (ja) | 2003-07-29 | 2005-02-24 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法及び半導体基板 |
JP2005340348A (ja) * | 2004-05-25 | 2005-12-08 | Sumco Corp | Simox基板の製造方法及び該方法により得られるsimox基板 |
JP4854936B2 (ja) * | 2004-06-15 | 2012-01-18 | 信越半導体株式会社 | シリコンウエーハの製造方法及びシリコンウエーハ |
US20070218290A1 (en) * | 2004-06-24 | 2007-09-20 | Beneq Oy | Method for Doping Material and Doped Material |
JP2006054350A (ja) | 2004-08-12 | 2006-02-23 | Komatsu Electronic Metals Co Ltd | 窒素ドープシリコンウェーハとその製造方法 |
JP2006093645A (ja) | 2004-08-24 | 2006-04-06 | Toshiba Ceramics Co Ltd | シリコンウェーハの製造方法 |
JP4661204B2 (ja) | 2004-12-16 | 2011-03-30 | 信越半導体株式会社 | 単結晶の製造方法およびアニールウェーハの製造方法ならびにアニールウェーハ |
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 |
JP5239155B2 (ja) | 2006-06-20 | 2013-07-17 | 信越半導体株式会社 | シリコンウエーハの製造方法 |
JP5072460B2 (ja) * | 2006-09-20 | 2012-11-14 | ジルトロニック アクチエンゲゼルシャフト | 半導体用シリコンウエハ、およびその製造方法 |
JP5621791B2 (ja) | 2012-01-11 | 2014-11-12 | 信越半導体株式会社 | シリコン単結晶ウェーハの製造方法及び電子デバイス |
KR101340237B1 (ko) | 2012-02-27 | 2013-12-10 | 주식회사 엘지실트론 | 단결정 실리콘 잉곳인상방법, 단결정 실리콘 잉곳, 및 에피텍셜 실리콘 웨이퍼 |
US9945048B2 (en) * | 2012-06-15 | 2018-04-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor structure and method |
CN109836118B (zh) * | 2017-11-27 | 2022-03-18 | 辽宁省轻工科学研究院有限公司 | 一种以安山岩为主要原料的铸石板材制备方法 |
US11111597B2 (en) * | 2019-09-13 | 2021-09-07 | Globalwafers Co., Ltd. | Methods for growing a nitrogen doped single crystal silicon ingot using continuous Czochralski method |
US11111596B2 (en) | 2019-09-13 | 2021-09-07 | Globalwafers Co., Ltd. | Single crystal silicon ingot having axial uniformity |
CN113862777B (zh) * | 2021-09-30 | 2023-05-16 | 西安奕斯伟材料科技股份有限公司 | 一种用于制造单晶硅棒的拉晶炉、方法及单晶硅棒 |
CN114280072B (zh) * | 2021-12-23 | 2023-06-20 | 宁夏中欣晶圆半导体科技有限公司 | 单晶硅体内bmd的检测方法 |
Citations (2)
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KR20000057350A (ko) * | 1996-12-03 | 2000-09-15 | 고지마 마타오 | 반도체 실리콘 에피택셜 웨이퍼 및 반도체 디바이스의 제조 방법 |
JP2001064095A (ja) * | 1999-08-27 | 2001-03-13 | Komatsu Electronic Metals Co Ltd | シリコンウエハの製造方法 |
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2001
- 2001-05-28 JP JP2001158516A patent/JP4646440B2/ja not_active Expired - Lifetime
-
2002
- 2002-05-22 US US10/333,771 patent/US7326658B2/en not_active Expired - Lifetime
- 2002-05-22 CN CNB028018559A patent/CN1302526C/zh not_active Expired - Lifetime
- 2002-05-22 WO PCT/JP2002/004940 patent/WO2002097875A1/ja active Application Filing
- 2002-05-22 EP EP02728102A patent/EP1391921A4/en not_active Ceased
- 2002-05-22 KR KR1020037001197A patent/KR100853001B1/ko active IP Right Grant
- 2002-05-27 TW TW091111189A patent/TW541625B/zh not_active IP Right Cessation
Patent Citations (2)
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KR20000057350A (ko) * | 1996-12-03 | 2000-09-15 | 고지마 마타오 | 반도체 실리콘 에피택셜 웨이퍼 및 반도체 디바이스의 제조 방법 |
JP2001064095A (ja) * | 1999-08-27 | 2001-03-13 | Komatsu Electronic Metals Co Ltd | シリコンウエハの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4646440B2 (ja) | 2011-03-09 |
CN1302526C (zh) | 2007-02-28 |
TW541625B (en) | 2003-07-11 |
US7326658B2 (en) | 2008-02-05 |
CN1463469A (zh) | 2003-12-24 |
EP1391921A1 (en) | 2004-02-25 |
US20030157814A1 (en) | 2003-08-21 |
JP2002353225A (ja) | 2002-12-06 |
WO2002097875A1 (en) | 2002-12-05 |
EP1391921A4 (en) | 2008-06-04 |
KR20030022322A (ko) | 2003-03-15 |
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