KR20040013106A - 표면 거칠기 감소 방법 - Google Patents
표면 거칠기 감소 방법 Download PDFInfo
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- KR20040013106A KR20040013106A KR10-2004-7000100A KR20047000100A KR20040013106A KR 20040013106 A KR20040013106 A KR 20040013106A KR 20047000100 A KR20047000100 A KR 20047000100A KR 20040013106 A KR20040013106 A KR 20040013106A
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- Prior art keywords
- wafer
- rapid thermal
- pure argon
- thermal annealing
- surface roughness
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- 238000000034 method Methods 0.000 title claims abstract description 86
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000004151 rapid thermal annealing Methods 0.000 claims abstract description 52
- 229910052786 argon Inorganic materials 0.000 claims abstract description 46
- 238000000137 annealing Methods 0.000 claims abstract description 34
- 239000012298 atmosphere Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000003746 surface roughness Effects 0.000 claims abstract description 19
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 53
- 230000003647 oxidation Effects 0.000 claims description 49
- 239000000758 substrate Substances 0.000 claims description 22
- 238000005498 polishing Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000002513 implantation Methods 0.000 claims description 3
- 235000012431 wafers Nutrition 0.000 description 87
- 238000010438 heat treatment Methods 0.000 description 30
- 239000010410 layer Substances 0.000 description 20
- 230000007547 defect Effects 0.000 description 14
- 239000007789 gas Substances 0.000 description 9
- 238000011282 treatment Methods 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 229910052736 halogen Inorganic materials 0.000 description 6
- 150000002367 halogens Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000012300 argon atmosphere Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 125000003010 ionic group Chemical group 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- -1 or the like Substances 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
- H01L21/3247—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering for altering the shape, e.g. smoothing the surface
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76251—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques
- H01L21/76254—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques with separation/delamination along an ion implanted layer, e.g. Smart-cut, Unibond
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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)
- Element Separation (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Formation Of Insulating Films (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (12)
- 반도체 재료의 웨이퍼의 자유 표면 거칠기 감소 방법에 있어서,상기 방법은 상기 자유 표면을 평탄화시키기 위해서 어닐링 단계를 포함하고, 이 방법은 자유 표면 거칠기를 감소시키는 단계가 오직 순수 아르곤만으로 구성되는 분위기 하의 급속 열 어닐링 형태로 실시되는 단일 평탄화 어닐링 동작을 포함하는 것을 특징으로 하는 표면 거칠기 감소 방법.
- 제1항에 있어서,기판의 주입 존에서, 웨이퍼가 만들어지는 기판의 면 밑에 원자들을 주입시키는 단계;주입된 기판을 경화제와 친밀하게 접촉시키는 단계; 및주입이 행해진 표면과 주입 존 사이에 위치되는 기판 부분으로 웨이퍼를 만들기 위해서 주입 존에서 주입된 기판을 분리시키고, 상기 웨이퍼를 경화제로 이송시키는 단계의 종래의 단계들을 또한 포함하는 것을 특징으로 하는 표면 거칠기 감소 방법.
- 제1항 또는 제2항에 있어서,급속 열 어닐링은 1100℃ 내지 1250℃ 범위에 있는 고온으로 5 s 내지 30 s 동안 수행되는 것을 특징으로 하는 표면 거칠기 감소 방법.
- 제3항에 있어서,순수 아르곤 하의 급속 열 어닐링 단계 후에 연마 단계가 오는 것을 특징으로 하는 표면 거칠기 감소 방법.
- 제4항에 있어서,연마 단계 후에 희생 산화 단계가 오는 것을 특징으로 하는 표면 거칠기 감소 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,다음 단계들이 연속으로 수행되는 것을 특징으로 하는 표면 거칠기 감소 방법.·희생 산화;·순수 아르곤 하의 급속 열 어닐링;·연마; 및·희생 산화.
- 제1항 내지 제3항 중 어느 한 항에 있어서,순수 아르곤 하의 급속 열 어닐링 단계 후에 다음 단계들이 오는 것을 특징으로 하는 표면 거칠기 감소 방법.·희생 산화;·연마; 및·희생 산화.
- 제1항 내지 제3항 중 어느 한 항에 있어서,다음 단계들이 연속적으로 수행되는 것을 특징으로 하는 표면 거칠기 감소 방법.·순수 아르곤 하의 급속 열 어닐링;·연마; 및·순수 아르곤 하의 급속 열 어닐링.
- 제1항 내지 제3항 중 어느 한 항에 있어서,희생 산화 단계는 순수 아르곤 하의 급속 열 어닐링 단계에 우선하는 것을 특징으로 하는 표면 거칠기 감소 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,순수 아르곤 하의 급속 열 어닐링 단계 후에 희생 산화 단계가 오는 것을 특징으로 하는 표면 거칠기 감소 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,희생 산화 단계는 순수 아르곤 하의 급속 열 어닐링 단계에 우선하고, 상기 순수 아르곤 하의 급속 열 어닐링 단계 후에 추가 희생 산화 단계가 오는 것을 특징으로 하는 표면 거칠기 감소 방법.
- 제11항에 의한 방법에 의해 얻어진 SOI 구조.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0108859A FR2827078B1 (fr) | 2001-07-04 | 2001-07-04 | Procede de diminution de rugosite de surface |
FR0108859 | 2001-07-04 | ||
PCT/FR2002/002341 WO2003005434A2 (fr) | 2001-07-04 | 2002-07-04 | Procede de diminution de la rugosite de surface d'une tranche semicondutrice |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040013106A true KR20040013106A (ko) | 2004-02-11 |
KR100784581B1 KR100784581B1 (ko) | 2007-12-10 |
Family
ID=8865109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047000100A Expired - Lifetime KR100784581B1 (ko) | 2001-07-04 | 2002-07-04 | 표면 거칠기 감소 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6962858B2 (ko) |
EP (1) | EP1412972A2 (ko) |
JP (1) | JP2004538627A (ko) |
KR (1) | KR100784581B1 (ko) |
CN (1) | CN1321443C (ko) |
AU (1) | AU2002333957A1 (ko) |
FR (1) | FR2827078B1 (ko) |
WO (1) | WO2003005434A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100958467B1 (ko) * | 2005-07-13 | 2010-05-17 | 에스. 오. 이. 떼끄 씰리꽁 오 냉쉴라또흐 떼끄놀로지 | 두꺼운 절연층의 거칠기도 감소 방법 |
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FR2852143B1 (fr) * | 2003-03-04 | 2005-10-14 | Soitec Silicon On Insulator | Procede de traitement preventif de la couronne d'une tranche multicouche |
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-
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- 2001-07-04 FR FR0108859A patent/FR2827078B1/fr not_active Expired - Lifetime
-
2002
- 2002-07-04 JP JP2003511301A patent/JP2004538627A/ja not_active Withdrawn
- 2002-07-04 WO PCT/FR2002/002341 patent/WO2003005434A2/fr active Application Filing
- 2002-07-04 EP EP20020782466 patent/EP1412972A2/fr not_active Withdrawn
- 2002-07-04 KR KR1020047000100A patent/KR100784581B1/ko not_active Expired - Lifetime
- 2002-07-04 CN CNB028135512A patent/CN1321443C/zh not_active Expired - Lifetime
- 2002-07-04 AU AU2002333957A patent/AU2002333957A1/en not_active Abandoned
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2003
- 2003-12-30 US US10/750,443 patent/US6962858B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100958467B1 (ko) * | 2005-07-13 | 2010-05-17 | 에스. 오. 이. 떼끄 씰리꽁 오 냉쉴라또흐 떼끄놀로지 | 두꺼운 절연층의 거칠기도 감소 방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1321443C (zh) | 2007-06-13 |
US6962858B2 (en) | 2005-11-08 |
FR2827078B1 (fr) | 2005-02-04 |
JP2004538627A (ja) | 2004-12-24 |
US20040171257A1 (en) | 2004-09-02 |
FR2827078A1 (fr) | 2003-01-10 |
KR100784581B1 (ko) | 2007-12-10 |
WO2003005434A2 (fr) | 2003-01-16 |
WO2003005434A3 (fr) | 2003-11-06 |
AU2002333957A1 (en) | 2003-01-21 |
EP1412972A2 (fr) | 2004-04-28 |
CN1524289A (zh) | 2004-08-25 |
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