KR20040012986A - 아닐 웨이퍼의 제조방법 및 아닐 웨이퍼 - Google Patents
아닐 웨이퍼의 제조방법 및 아닐 웨이퍼 Download PDFInfo
- Publication number
- KR20040012986A KR20040012986A KR10-2003-7016993A KR20037016993A KR20040012986A KR 20040012986 A KR20040012986 A KR 20040012986A KR 20037016993 A KR20037016993 A KR 20037016993A KR 20040012986 A KR20040012986 A KR 20040012986A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- heat treatment
- temperature
- high temperature
- single crystal
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 129
- 238000000137 annealing Methods 0.000 claims abstract description 76
- 239000013078 crystal Substances 0.000 claims abstract description 69
- 230000007547 defect Effects 0.000 claims abstract description 65
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000001301 oxygen Substances 0.000 claims abstract description 54
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 54
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 50
- 239000010703 silicon Substances 0.000 claims abstract description 50
- 239000002244 precipitate Substances 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 31
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 9
- 229910052786 argon Inorganic materials 0.000 claims abstract description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000012431 wafers Nutrition 0.000 claims description 186
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 40
- 229910052757 nitrogen Inorganic materials 0.000 claims description 20
- 239000011800 void material Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000004854 X-ray topography Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 241000465531 Annea Species 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 102100040160 Rabankyrin-5 Human genes 0.000 description 1
- 101710086049 Rabankyrin-5 Proteins 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
입로조건 | 열처리로의 온도 | 입로속도 | 리카버리 승온속도 |
조건 1 | 700℃ | 100mm/min | 10℃/min |
조건 2 | 700℃ | 100mm/min | 5℃/min |
조건 3 | 700℃ | 50mm/min | 10℃/min |
조건 4 | 700℃ | 50mm/min | 5℃/min |
예비 아닐 | 고온열처리 | 결함밀도(개/cm2) | 슬립전위발생상황 | |||
온도(℃) | 시간(hr) | 온도(℃) | 시간(hr) | |||
실시예2 | 950 | 4 | 1200 | 1 | 1.1 | 1 |
실시예3 | 1000 | 4 | 1200 | 1 | 1.0 | 2 |
실시예4 | 1050 | 4 | 1200 | 1 | 1.2 | 3 |
실시예5 | 1000 | 2 | 1200 | 1 | 1.3 | 3 |
실시예6 | 1000 | 4 | 1200 | 1 | 1.0 | 2 |
실시예7 | 1000 | 8 | 1200 | 1 | 0.8 | 2 |
실시예8 | 1000 | 16 | 1200 | 1 | 0.5 | 1 |
비교예1 | 않함 | 1200 | 1 | 2.6 | 5 | |
비교예2 | 않함 | 1200 | 4 | 1.3 | 5 |
Claims (10)
- 쵸크랄스키(CZ)법에 의해 제작된 직경 200mm이상의 실리콘 단결정 웨이퍼에, 아르곤 가스, 수소 가스, 또는 이들의 혼합가스 분위기하에서, 1100∼1350℃의 온도에서 10∼600분의 고온 열처리를 행하는 아닐 웨이퍼의 제조방법에 있어서, 상기 고온 열처리를 행하기 전에, 상기 고온열처리온도 미만의 온도에서 예비 아닐(pre-anneal)을 행하는 것에 의하여, 산소 석출물을 성장시켜 슬립 전위의 성장을 억제하는 것을 특징으로 하는 아닐 웨이퍼의 제조방법
- 제1항에 있어서, 상기 예비 아닐을 적어도 2시간이상에서 1단계를 행하는 것을 특징으로 하는 아닐 웨이퍼의 제조방법
- 제1항 또는 제2항에 있어서, 상기 예비 아닐의 온도를 950∼1050℃로 하는 것을 특징으로 하는 아닐 웨이퍼의 제조방법
- 제1항 내지 제3항중의 어느 한 항에 있어서, 상기 프리 아닐을 제1 아닐(온도 T1)과 제2아닐(온도 T2)의 2 단계로 행하고, T1<T2로 하는 것을 특징으로 하는 아닐 웨이퍼의 제조방법
- 제4항에 있어서, 상기 제1 아닐의 온도 T1을 1000℃, 상기 제2 아닐의 온도 T2를1050℃로 하는 것을 특징으로 하는 아닐 웨이퍼의 제조방법
- 제1항 내지 제5항중의 어느 한 항에 있어서, 상기 예비 아닐에서 상기 실리콘 단결정 웨이퍼를 열처리로에 투입할 때에, 열처리로의 온도를 700℃이하로 하고, 입로(入爐))속도를 50mm/min이하로 하고, 또한 리카버리 승온속도를 5℃/min이하로 하는 것을 특징으로 하는 아닐 웨이퍼의 제조방법
- 제1항 내지 제6항중의 어느 한 항에 있어서, 상기 실리콘 단결정 웨이퍼로서, 질소농도가 1×1013∼5×1015/cm3이고, 산소농도가 10∼25ppma(JEIDA)인 질소를 도프한 실리콘 단결정 웨이퍼를 사용하는 것을 특징으로 하는 아닐 웨이퍼의 제조방법
- 제1항 내지 제7항중의 어느 한 항에 있어서, 상기 고온열처리를 행한 실리콘 단결정 웨이퍼로서 CZ법에 의해 실리콘 단결정을 제작할 때에, 보이드 결함의 발생을 억제한 조건에서 제작한 실리콘 단결정 웨이퍼를 사용하는 것을 특징으로 하는 아닐 웨이퍼의 제조방법
- 제8항에 있어서, 상기 보이드 결함의 발생을 억제한 조건에서 제작한 실리콘 단결정 웨이퍼의 OSF밀도가 1000개/cm2이하인 것을 특징으로 하는 아닐 웨이퍼의 제조방법
- 제1항 내지 제9항중의 어느 한 항에 기재된 아닐 웨이퍼의 제조방법에 의하여 제조된 아닐 웨이퍼
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001195994 | 2001-06-28 | ||
JPJP-P-2001-00195994 | 2001-06-28 | ||
JP2002018584 | 2002-01-28 | ||
JPJP-P-2002-00018584 | 2002-01-28 | ||
PCT/JP2002/006367 WO2003003441A1 (fr) | 2001-06-28 | 2002-06-25 | Procede de production de plaquette recuite et plaquette recuite ainsi obtenue |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040012986A true KR20040012986A (ko) | 2004-02-11 |
KR100850333B1 KR100850333B1 (ko) | 2008-08-04 |
Family
ID=26617718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037016993A KR100850333B1 (ko) | 2001-06-28 | 2002-06-25 | 아닐 웨이퍼의 제조방법 및 아닐 웨이퍼 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7189293B2 (ko) |
EP (1) | EP1408540A4 (ko) |
JP (1) | JPWO2003003441A1 (ko) |
KR (1) | KR100850333B1 (ko) |
TW (1) | TW565897B (ko) |
WO (1) | WO2003003441A1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4703934B2 (ja) * | 2002-02-26 | 2011-06-15 | 信越半導体株式会社 | アニールウエーハの製造方法 |
WO2006003812A1 (ja) | 2004-06-30 | 2006-01-12 | Sumitomo Mitsubishi Silicon Corporation | シリコンウェーハの製造方法及びこの方法により製造されたシリコンウェーハ |
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 |
JP2006261632A (ja) * | 2005-02-18 | 2006-09-28 | Sumco Corp | シリコンウェーハの熱処理方法 |
TW200818327A (en) | 2006-09-29 | 2008-04-16 | Sumco Techxiv Corp | Silicon wafer heat treatment method |
DE602007004173D1 (de) * | 2006-12-01 | 2010-02-25 | Siltronic Ag | Silicium-Wafer und dessen Herstellungsmethode |
JP5207706B2 (ja) * | 2006-12-01 | 2013-06-12 | ジルトロニック アクチエンゲゼルシャフト | シリコンウエハ及びその製造方法 |
US7563725B2 (en) * | 2007-04-05 | 2009-07-21 | Solyndra, Inc. | Method of depositing materials on a non-planar surface |
US7855156B2 (en) * | 2007-05-09 | 2010-12-21 | Solyndra, Inc. | Method of and apparatus for inline deposition of materials on a non-planar surface |
US20090011573A1 (en) * | 2007-07-02 | 2009-01-08 | Solyndra, Inc. | Carrier used for deposition of materials on a non-planar surface |
US8443558B2 (en) * | 2007-10-15 | 2013-05-21 | Solyndra Llc | Support system for solar energy generator panels |
JP5207447B2 (ja) | 2008-01-31 | 2013-06-12 | Sumco Techxiv株式会社 | 半導体ウェーハの評価方法及び製造方法。 |
DE102008046617B4 (de) * | 2008-09-10 | 2016-02-04 | Siltronic Ag | Halbleiterscheibe aus einkristallinem Silizium und Verfahren für deren Herstellung |
US7977216B2 (en) * | 2008-09-29 | 2011-07-12 | Magnachip Semiconductor, Ltd. | Silicon wafer and fabrication method thereof |
JP5764937B2 (ja) * | 2011-01-24 | 2015-08-19 | 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 |
MY188961A (en) * | 2013-07-01 | 2022-01-14 | Solexel Inc | High-throughput thermal processing methods for producing high-efficiency crystalline silicon solar cells |
JP6254748B1 (ja) * | 2016-11-14 | 2017-12-27 | 信越化学工業株式会社 | 高光電変換効率太陽電池の製造方法及び高光電変換効率太陽電池 |
CN111406129A (zh) | 2017-12-21 | 2020-07-10 | 环球晶圆股份有限公司 | 处理单晶硅铸锭以改善激光散射环状/核状图案的方法 |
JP7014694B2 (ja) * | 2018-10-15 | 2022-02-01 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハの熱処理方法 |
CN115135817B (zh) * | 2020-02-19 | 2023-07-14 | 环球晶圆日本股份有限公司 | 半导体硅晶片的制造方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2752799B2 (ja) * | 1991-03-27 | 1998-05-18 | 三菱マテリアル株式会社 | Soi基板の製造方法 |
JPH0684925A (ja) * | 1992-07-17 | 1994-03-25 | Toshiba Corp | 半導体基板およびその処理方法 |
JPH0745623A (ja) | 1993-05-26 | 1995-02-14 | Komatsu Electron Metals Co Ltd | シリコンウェーハの熱処理方法 |
US5788763A (en) * | 1995-03-09 | 1998-08-04 | Toshiba Ceramics Co., Ltd. | Manufacturing method of a silicon wafer having a controlled BMD concentration |
JPH09190954A (ja) * | 1996-01-10 | 1997-07-22 | Sumitomo Sitix Corp | 半導体基板およびその製造方法 |
DE69738020T2 (de) * | 1996-06-28 | 2008-07-31 | Sumco Corp. | Verfahren und anordnung zur thermischen behandlung eines einkristallinischen plättchens, einkristallinisches plättchen und verfahren zur herstellung eines einkristallinischen plättchens |
JPH10223641A (ja) | 1996-12-03 | 1998-08-21 | Sumitomo Sitix Corp | 半導体シリコンエピタキシャルウェーハ及び半導体デバイスの製造方法 |
KR100319413B1 (ko) * | 1996-12-03 | 2002-01-05 | 고지마 마타오 | 반도체 실리콘 에피택셜 웨이퍼 및 반도체 디바이스의 제조 방법 |
JPH10303208A (ja) * | 1997-04-30 | 1998-11-13 | Toshiba Corp | 半導体基板およびその製造方法 |
JPH11168106A (ja) * | 1997-09-30 | 1999-06-22 | Fujitsu Ltd | 半導体基板の処理方法 |
JP3460551B2 (ja) | 1997-11-11 | 2003-10-27 | 信越半導体株式会社 | 結晶欠陥の少ないシリコン単結晶ウエーハ及びその製造方法 |
JP3747123B2 (ja) | 1997-11-21 | 2006-02-22 | 信越半導体株式会社 | 結晶欠陥の少ないシリコン単結晶の製造方法及びシリコン単結晶ウエーハ |
JP3771737B2 (ja) * | 1998-03-09 | 2006-04-26 | 信越半導体株式会社 | シリコン単結晶ウエーハの製造方法 |
TW589415B (en) * | 1998-03-09 | 2004-06-01 | Shinetsu Handotai Kk | Method for producing silicon single crystal wafer and silicon single crystal wafer |
DE19983188T1 (de) * | 1998-05-01 | 2001-05-10 | Nippon Steel Corp | Siliziumhalbleitersubstrat und Verfahren zu dessen Herstellung |
JP3975605B2 (ja) * | 1998-11-17 | 2007-09-12 | 信越半導体株式会社 | シリコン単結晶ウエーハおよびシリコン単結晶ウエーハの製造方法 |
JP3687403B2 (ja) | 1999-03-26 | 2005-08-24 | 三菱住友シリコン株式会社 | シリコンウェーハ |
JP3787472B2 (ja) * | 1999-11-12 | 2006-06-21 | 信越半導体株式会社 | シリコンウエーハおよびその製造方法ならびにシリコンウエーハの評価方法 |
JP2003002785A (ja) * | 2001-06-15 | 2003-01-08 | Shin Etsu Handotai Co Ltd | 表層部にボイド無欠陥層を有する直径300mm以上のシリコン単結晶ウエーハおよびその製造方法 |
-
2002
- 2002-06-25 JP JP2003509520A patent/JPWO2003003441A1/ja active Pending
- 2002-06-25 WO PCT/JP2002/006367 patent/WO2003003441A1/ja active Application Filing
- 2002-06-25 US US10/482,099 patent/US7189293B2/en not_active Expired - Lifetime
- 2002-06-25 KR KR1020037016993A patent/KR100850333B1/ko active IP Right Grant
- 2002-06-25 EP EP02741301A patent/EP1408540A4/en not_active Withdrawn
- 2002-06-28 TW TW091114428A patent/TW565897B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100850333B1 (ko) | 2008-08-04 |
WO2003003441A1 (fr) | 2003-01-09 |
TW565897B (en) | 2003-12-11 |
US7189293B2 (en) | 2007-03-13 |
EP1408540A4 (en) | 2008-12-10 |
US20040231759A1 (en) | 2004-11-25 |
EP1408540A1 (en) | 2004-04-14 |
JPWO2003003441A1 (ja) | 2004-10-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100850333B1 (ko) | 아닐 웨이퍼의 제조방법 및 아닐 웨이퍼 | |
KR100226374B1 (ko) | 실리콘웨이퍼의 제조방법 | |
US7147711B2 (en) | Method of producing silicon wafer and silicon wafer | |
JP3800006B2 (ja) | シリコン単結晶ウエーハの製造方法及びシリコン単結晶ウエーハ | |
US6162708A (en) | Method for producing an epitaxial silicon single crystal wafer and the epitaxial silicon single crystal wafer | |
KR100788988B1 (ko) | 에피텍셜 웨이퍼용 실리콘 단결정 웨이퍼, 에피텍셜웨이퍼 및 이들의 제조방법 그리고 평가방법 | |
JP4646440B2 (ja) | 窒素ドープアニールウエーハの製造方法 | |
US7211141B2 (en) | Method for producing a wafer | |
JP4473571B2 (ja) | シリコンウェーハの製造方法 | |
EP1422753B1 (en) | Production method for anneal wafer | |
KR100847925B1 (ko) | 어닐웨이퍼의 제조방법 및 어닐웨이퍼 | |
US20120049330A1 (en) | Silicon wafer and method for producing the same | |
JPH10223641A (ja) | 半導体シリコンエピタキシャルウェーハ及び半導体デバイスの製造方法 | |
JP2003218120A (ja) | シリコンエピタキシャルウェーハ及びその製造方法 | |
JP3760889B2 (ja) | エピタキシャルウェーハの製造方法 | |
JP2003286094A (ja) | 半導体シリコン基板の製造方法 | |
JP4385539B2 (ja) | シリコン単結晶ウェーハの熱処理方法 | |
JP4978396B2 (ja) | エピタキシャルウェーハの製造方法 | |
JP3690254B2 (ja) | シリコンウェーハの熱処理方法及びシリコンウェーハ | |
CN115135817B (zh) | 半导体硅晶片的制造方法 | |
JP4069554B2 (ja) | エピタキシャルシリコンウェーハの製造方法 | |
CN117364248A (zh) | 消除硅晶体中自间隙缺陷的方法及自间隙缺陷表征方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130705 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140716 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150626 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160630 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170704 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180717 Year of fee payment: 11 |