KR101650120B1 - 실리콘 웨이퍼의 제조방법 - Google Patents
실리콘 웨이퍼의 제조방법 Download PDFInfo
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- KR101650120B1 KR101650120B1 KR1020137023162A KR20137023162A KR101650120B1 KR 101650120 B1 KR101650120 B1 KR 101650120B1 KR 1020137023162 A KR1020137023162 A KR 1020137023162A KR 20137023162 A KR20137023162 A KR 20137023162A KR 101650120 B1 KR101650120 B1 KR 101650120B1
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- polishing
- oxide film
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 79
- 239000010703 silicon Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000005498 polishing Methods 0.000 claims abstract description 117
- 239000004744 fabric Substances 0.000 claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 21
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 19
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 9
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 5
- 230000015271 coagulation Effects 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 14
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract description 8
- 235000012431 wafers Nutrition 0.000 description 106
- 239000010408 film Substances 0.000 description 96
- 239000013078 crystal Substances 0.000 description 23
- 239000002019 doping agent Substances 0.000 description 15
- 239000004065 semiconductor Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 10
- 238000000227 grinding Methods 0.000 description 8
- 238000005530 etching Methods 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000003254 anti-foaming effect Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000008119 colloidal silica Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 238000001947 vapour-phase growth Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse 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
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000001505 atmospheric-pressure chemical vapour deposition Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/32105—Oxidation of silicon-containing layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/24—Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02024—Mirror polishing
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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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
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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
- H01L21/302—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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
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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)
- Mechanical Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
도 2는, 본 발명에서 이용할 수 있는 양면연마 장치의 일례를 나타내는 개략도이다.
도 3은, 실시예 1내지 실시예 5, 비교예 1의 산화막의 스크래치의 결과를 나타내는 도면이다.
도 4는, 실시예 6, 비교예 2의 평탄도의 결과를 나타내는 도면이다.
Claims (5)
- 원료 실리콘 웨이퍼의 편면에 화학 기상성장법에 의해 산화막을 성장시킨 후, 이 산화막을 성장시키지 않은 측의 상기 원료 실리콘 웨이퍼의 표면을 연마하여, 경면연마면과 산화막면을 갖는 실리콘 웨이퍼를 제조하는 제조방법에 있어서,
상기 산화막을 성장시킨 후에, 상기 산화막 표면측에, 우레탄 수지를 도포 후에 습식 응고시켜 발포시킨 스웨이드계 연마포 또는 부직포에 우레탄 수지를 함침시킨 벨루어계 연마포이면서, 아스카 C 고무경도가 50° 이상 90° 미만인 연마포를 이용하고, 상기 산화막을 성장시키지 않은 표면을 연마하는 측에, 우레탄 단발포체 연마포 또는 부직포에 우레탄 수지를 함침시킨 벨루어계 연마포이면서, 아스카 C 고무경도가 90° 이상인 연마포를 이용하여 상기 원료 실리콘 웨이퍼를 양면연마하는 공정을 갖는 것을 특징으로 하는 실리콘 웨이퍼의 제조방법.
- 제1항에 있어서,
상기 양면연마하는 공정 후에, 상기 경면연마면을 편면연마 장치를 이용하여 연마하는 것을 특징으로 하는 실리콘 웨이퍼의 제조방법.
- 제1항에 있어서,
상기 원료 실리콘 웨이퍼로서, 저항률이 0.1Ω·cm 이하인 실리콘 웨이퍼를 이용하는 것을 특징으로 하는 실리콘 웨이퍼의 제조방법.
- 제2항에 있어서,
상기 원료 실리콘 웨이퍼로서, 저항률이 0.1Ω·cm 이하인 실리콘 웨이퍼를 이용하는 것을 특징으로 하는 실리콘 웨이퍼의 제조방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 산화막 표면측 연마포의 아스카 C 고무경도가 50° 이상 70° 이하인 것을 특징으로 하는 실리콘 웨이퍼의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011048852A JP5479390B2 (ja) | 2011-03-07 | 2011-03-07 | シリコンウェーハの製造方法 |
JPJP-P-2011-048852 | 2011-03-07 | ||
PCT/JP2012/000856 WO2012120785A1 (ja) | 2011-03-07 | 2012-02-09 | シリコンウェーハの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140034151A KR20140034151A (ko) | 2014-03-19 |
KR101650120B1 true KR101650120B1 (ko) | 2016-08-23 |
Family
ID=46797762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020137023162A Active KR101650120B1 (ko) | 2011-03-07 | 2012-02-09 | 실리콘 웨이퍼의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9425056B2 (ko) |
JP (1) | JP5479390B2 (ko) |
KR (1) | KR101650120B1 (ko) |
CN (1) | CN103415913B (ko) |
DE (1) | DE112012000788B4 (ko) |
SG (1) | SG192665A1 (ko) |
TW (1) | TWI478228B (ko) |
WO (1) | WO2012120785A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013204839A1 (de) * | 2013-03-19 | 2014-09-25 | Siltronic Ag | Verfahren zum Polieren einer Scheibe aus Halbleitermaterial |
JP6232754B2 (ja) * | 2013-06-04 | 2017-11-22 | 株式会社Sumco | 貼合せsoiウェーハの製造方法 |
JP5967040B2 (ja) | 2013-09-11 | 2016-08-10 | 信越半導体株式会社 | 鏡面研磨ウェーハの製造方法 |
JP6244962B2 (ja) * | 2014-02-17 | 2017-12-13 | 株式会社Sumco | 半導体ウェーハの製造方法 |
MY186276A (en) * | 2015-05-13 | 2021-07-02 | Shinetsu Chemical Co | Method for producing substrates |
DE102018202059A1 (de) * | 2018-02-09 | 2019-08-14 | Siltronic Ag | Verfahren zum Polieren einer Halbleiterscheibe |
US11145556B2 (en) * | 2019-11-21 | 2021-10-12 | Carl Zeiss Smt Gmbh | Method and device for inspection of semiconductor samples |
CN115446726A (zh) * | 2022-08-03 | 2022-12-09 | 天津中环领先材料技术有限公司 | 一种提高硅片平整度的抛光方法 |
TWI832570B (zh) * | 2022-11-21 | 2024-02-11 | 力晶積成電子製造股份有限公司 | 減少化學機械研磨中微刮痕缺陷的半導體製程 |
CN119451264A (zh) * | 2023-08-04 | 2025-02-14 | 横店集团东磁股份有限公司 | 硅片的制绒方法和制绒后的硅片、晶硅电池及其制备方法 |
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2011
- 2011-03-07 JP JP2011048852A patent/JP5479390B2/ja active Active
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2012
- 2012-02-09 CN CN201280012012.5A patent/CN103415913B/zh active Active
- 2012-02-09 WO PCT/JP2012/000856 patent/WO2012120785A1/ja active Application Filing
- 2012-02-09 US US13/983,964 patent/US9425056B2/en active Active
- 2012-02-09 DE DE112012000788.3T patent/DE112012000788B4/de active Active
- 2012-02-09 SG SG2013060116A patent/SG192665A1/en unknown
- 2012-02-09 KR KR1020137023162A patent/KR101650120B1/ko active Active
- 2012-02-15 TW TW101104932A patent/TWI478228B/zh active
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US20030181141A1 (en) | 2000-05-31 | 2003-09-25 | Toru Taniguchi | Method of polishing semiconductor wafers by using double-sided polisher |
JP2004356336A (ja) | 2003-05-28 | 2004-12-16 | Sumitomo Mitsubishi Silicon Corp | 半導体ウェーハの両面研磨方法 |
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US9425056B2 (en) | 2016-08-23 |
TWI478228B (zh) | 2015-03-21 |
DE112012000788T5 (de) | 2013-11-14 |
CN103415913B (zh) | 2016-03-30 |
WO2012120785A1 (ja) | 2012-09-13 |
KR20140034151A (ko) | 2014-03-19 |
CN103415913A (zh) | 2013-11-27 |
JP2012186338A (ja) | 2012-09-27 |
TW201246347A (en) | 2012-11-16 |
JP5479390B2 (ja) | 2014-04-23 |
SG192665A1 (en) | 2013-09-30 |
DE112012000788B4 (de) | 2024-05-23 |
US20130316521A1 (en) | 2013-11-28 |
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