KR20090020906A - 플라즈마 처리 장치용 실리콘 소재의 제조 방법 - Google Patents
플라즈마 처리 장치용 실리콘 소재의 제조 방법 Download PDFInfo
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- KR20090020906A KR20090020906A KR1020070085543A KR20070085543A KR20090020906A KR 20090020906 A KR20090020906 A KR 20090020906A KR 1020070085543 A KR1020070085543 A KR 1020070085543A KR 20070085543 A KR20070085543 A KR 20070085543A KR 20090020906 A KR20090020906 A KR 20090020906A
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- Prior art keywords
- silicon
- grinding
- plate
- etching
- electrode plate
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 245
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 225
- 239000010703 silicon Substances 0.000 title claims abstract description 209
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 151
- 238000000227 grinding Methods 0.000 claims abstract description 120
- 239000002210 silicon-based material Substances 0.000 claims abstract description 14
- 238000005530 etching Methods 0.000 claims description 42
- 238000004140 cleaning Methods 0.000 claims description 29
- 238000005520 cutting process Methods 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 9
- 239000012498 ultrapure water Substances 0.000 claims description 9
- 239000011259 mixed solution Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007605 air drying Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 14
- 239000013078 crystal Substances 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 9
- 230000003746 surface roughness Effects 0.000 description 9
- 238000005553 drilling Methods 0.000 description 8
- 239000010432 diamond Substances 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 238000007689 inspection Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 238000001020 plasma etching Methods 0.000 description 5
- 238000007517 polishing process Methods 0.000 description 5
- 235000019592 roughness Nutrition 0.000 description 5
- 239000012495 reaction gas Substances 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- -1 ring Chemical compound 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01L21/302—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
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
-
- 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
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02052—Wet cleaning only
-
- 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
- H01L21/30604—Chemical etching
-
- 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
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (14)
- 실리콘 판을 마련하는 단계;적어도 2회의 그라인딩 공정을 실시하여 상기 실리콘 판을 평탄화하는 단계; 및상기 실리콘 판을 가공하여 실리콘 링 또는 실리콘 전극판을 형성하는 단계를 포함하는 실리콘 소재의 제조 방법.
- 청구항 1에 있어서, 상기 실리콘 판을 마련하는 단계는,실리콘 잉곳을 절단하여 실리콘 원판을 제작하는 단계; 및상기 실리콘 원판의 중심에 선택적으로 중심홀을 형성하는 단계를 포함하는 실리콘 소재의 제조 방법.
- 청구항 1에 있어서, 상기 실리콘 판을 마련하는 단계는,실리콘 잉곳의 중심부를 코어링하여 실리콘 원통과 실리콘 중심 원통을 제작하는 단계; 및상기 실리콘 원통을 절단하여 내부가 비어있는 실리콘 판을 형성하고, 상기 실리콘 중심 원통을 절단하여 실리콘 전극판을 형성하는 단계를 포함하는 실리콘 소재의 제조 방법.
- 청구항 1에 있어서, 상기 그라인딩 공정은 제 1 거칠기로 1차 그라인딩한 후 상기 제 1 거칠기보다 낮은 제 2 거칠기로 2차 그라인딩하는 실리콘 소재의 제조 방법.
- 청구항 4에 있어서, 상기 1차 그라인딩 공정은 상기 2차 그라인딩 공정보다 낮은 회전 속도 및 높은 압력에서 실시하고, 상기 실리콘 판을 더 두껍게 제거하는 실리콘 소재의 제조 방법.
- 청구항 4에 있어서, 상기 1차 및 2차 그라인딩 공정은 상기 실리콘 판을 회전하면서 실시하고, 상기 실리콘 판의 회전 속도는 상기 1차 그라인딩 공정에서 상기 2차 그라인딩 공정보다 빠른 실리콘 소재의 제조 방법.
- 청구항 4에 있어서, 상기 1차 그라인딩 공정은 제 1 압력으로 그라인딩한 후 상기 제 1 압력보다 낮은 제 2 압력으로 그라인딩하는 실리콘 소재의 제조 방법.
- 청구항 4에 있어서, 상기 2차 그라인딩 공정은 제 1 압력으로 그라인딩하고 제 1 압력보다 낮은 제 2 압력으로 그라인딩한 후 압력을 가하지 않고 그라인딩하는 실리콘 소재의 제조 방법.
- 청구항 1에 있어서, 상기 그라인딩 공정 후 에칭 및 클리닝 공정을 실시하는 단계를 더 포함하는 실리콘 소재의 제조 방법.
- 청구항 9에 있어서, 상기 에칭 공정은 KOH, NaOH, HNO3중 어느 하나를 이용하여 실시하는 실리콘 소재의 제조 방법.
- 청구항 9에 있어서, 상기 클리닝 공정은 SC1(NH4O+H2O2+H2O)을 이용하여 실시하는 실리콘 소재의 제조 방법.
- 청구항 9에 있어서, 상기 에칭 공정은 서로 다른 에칭 용액을 이용하여 적어 도 2회 실시하는 실리콘 소재의 제조 방법.
- 청구항 12에 있어서, 상기 에칭 공정은 KOH, H2O2 및 초순수가 혼합된 혼합 용액을 이용하여 1차 에칭 공정을 실시한 후 45%의 KOH 용액을 이용하여 2차 에칭 공정을 실시하는 실리콘 소재의 제조 방법.
- 청구항 9에 있어서, 상기 클리닝 공정을 실시한 후 초순수를 이용하여 리프팅 공정을 실시하고, 에어 드라이 공정을 수행하는 단계를 더 포함하는 실리콘 소재의 제조 방법.
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KR1020070085543A KR100918076B1 (ko) | 2007-08-24 | 2007-08-24 | 플라즈마 처리 장치용 실리콘 소재의 제조 방법 |
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KR1020070085543A KR100918076B1 (ko) | 2007-08-24 | 2007-08-24 | 플라즈마 처리 장치용 실리콘 소재의 제조 방법 |
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KR20090020906A true KR20090020906A (ko) | 2009-02-27 |
KR100918076B1 KR100918076B1 (ko) | 2009-09-22 |
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KR1020070085543A KR100918076B1 (ko) | 2007-08-24 | 2007-08-24 | 플라즈마 처리 장치용 실리콘 소재의 제조 방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20160047335A (ko) * | 2014-10-22 | 2016-05-02 | 하나머티리얼즈(주) | 반도체 공정용 플라즈마 장치의 일체형 상부 전극 및 이의 제조 방법 |
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KR101485830B1 (ko) * | 2013-12-30 | 2015-01-22 | 하나머티리얼즈(주) | 내구성이 향상된 플라즈마 처리 장비용 단결정 실리콘 부품 및 이의 제조 방법 |
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KR100265289B1 (ko) * | 1998-01-26 | 2000-09-15 | 윤종용 | 플라즈마식각장치의 캐소우드 제조방법 및 이에 따라 제조되는 캐소우드 |
IL164439A0 (en) * | 2002-04-17 | 2005-12-18 | Lam Res Corp | Silicon parts for plasma reaction chambers |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20160047335A (ko) * | 2014-10-22 | 2016-05-02 | 하나머티리얼즈(주) | 반도체 공정용 플라즈마 장치의 일체형 상부 전극 및 이의 제조 방법 |
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