KR102055483B1 - 반도체 웨이퍼용 고효율 히터블럭 및 그 제조방법 - Google Patents
반도체 웨이퍼용 고효율 히터블럭 및 그 제조방법 Download PDFInfo
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- KR102055483B1 KR102055483B1 KR1020170120629A KR20170120629A KR102055483B1 KR 102055483 B1 KR102055483 B1 KR 102055483B1 KR 1020170120629 A KR1020170120629 A KR 1020170120629A KR 20170120629 A KR20170120629 A KR 20170120629A KR 102055483 B1 KR102055483 B1 KR 102055483B1
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- Prior art keywords
- aluminum
- heater block
- fluoride film
- coating layer
- coating
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 116
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 116
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims abstract description 57
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims abstract description 57
- 239000011247 coating layer Substances 0.000 claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 31
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 26
- 239000011737 fluorine Substances 0.000 claims abstract description 26
- 235000011194 food seasoning agent Nutrition 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 19
- 238000003754 machining Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 abstract description 9
- 239000002344 surface layer Substances 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 description 17
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 12
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 12
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 238000000879 optical micrograph Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- -1 aluminum fluorine Chemical compound 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000007751 thermal spraying Methods 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67103—Apparatus for thermal treatment mainly by conduction
-
- 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
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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)
- Drying Of Semiconductors (AREA)
- Resistance Heating (AREA)
Abstract
Description
도 2는 본 발명에 따른 반도체 웨이퍼용 히터블럭의 제조방법을 나타낸 흐름도.
도 3은 비교예에 따른 알루미늄 히터블록에서 결정립 분포가 불균일한 부분의 표면 상태를 나타낸 현미경 사진.
도 4는 비교예에 따른 알루미늄 히터블록에서 결정립 분포가 불균일한 부분에 대해 불소 플라즈마 시즈닝 공정을 수행한 후 표면 상태를 나타낸 현미경 사진.
도 5는 비교예에 따른 불소 플라즈마 시즈닝 공정을 수행한 알루미늄 히터블럭의 표면에 불균일한 알루미늄 플루오라이드 막이 형성된 예를 나타낸 사진.
도 6은 비교예에 따라 제조된 알루미늄 히터블럭에 형성된 알루미늄 플루오라이드 막에 대한 XRD 분석 결과 그래프.
도 7은 본 발명에 따른 반도체 웨이퍼용 히터블럭의 제조방법에 따라 용사 코팅으로 일정 두께의 알루미늄 코팅층을 형성하고 평탄화한 후 알루미늄 플루오라이드 막을 형성한 경우에 있어서, 알루미늄 플루오라이드 막에 대한 XRD 분석 결과 그래프.
도 8은 비교예에 따라 제조된 알루미늄 히터블럭으로서 1년 사용된 상태의 알루미늄 플루오라이드 막에 대한 광학 현미경 사진.
도 9는 본 발명에 따른 반도체 웨이퍼용 히터블럭을 1년 수명 평가에 해당하는 불소 플라즈마 가속 실험을 한 후 촬영한 알루미늄 플루오라이드 막에 대한 광학 현미경 사진.
110: 히터블럭 몸체
120: 알루미늄 코팅층
130: 알루미늄 플루오라이드 막
140: 히터
150: 온도센서
160: 하부 구조
Claims (7)
- 알루미늄 히터블럭의 표면에 알루미늄을 용사코팅 방식으로 코팅하여 알루미늄 코팅층을 수백㎛ ~ 1,000㎛ 범위의 두께로 형성하는 코팅 단계;
상기 알루미늄 코팅층을 기계가공 혹은 폴리싱을 통해 평탄화하는 평탄화 단계; 및
상기 평탄화 단계에 의해 평탄화된 알루미늄 코팅층에 불소 플라즈마 시즈닝을 수행하여 알루미늄 플루오라이드 막을 형성하는 막 형성 단계;
를 포함하는 반도체 웨이퍼용 히터블럭의 제조방법. - 삭제
- 삭제
- 삭제
- 단조소재 또는 압연소재로 이루어지고 소재 내에 서로 다른 결정립 크기 및 형태를 구비하는 히터블럭 몸체;
상기 히터블럭 몸체의 상부 및 측면부에 용사코팅 방식으로 코팅되고 기계가공이나 폴리싱을 통해 평탄화된 알루미늄 코팅층; 및
상기 알루미늄 코팅층 상부의 알루미늄 플루오라이드 막을 포함하며,
상기 알루미늄 코팅층 및 상기 알루미늄 플루오라이드 막의 두께 합은 수백㎛ ~ 1,000㎛ 범위인 반도체 웨이퍼용 히터블럭. - 삭제
- 삭제
Priority Applications (1)
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KR1020170120629A KR102055483B1 (ko) | 2017-09-19 | 2017-09-19 | 반도체 웨이퍼용 고효율 히터블럭 및 그 제조방법 |
Applications Claiming Priority (1)
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KR1020170120629A KR102055483B1 (ko) | 2017-09-19 | 2017-09-19 | 반도체 웨이퍼용 고효율 히터블럭 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20190032719A KR20190032719A (ko) | 2019-03-28 |
KR102055483B1 true KR102055483B1 (ko) | 2019-12-16 |
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KR1020170120629A Expired - Fee Related KR102055483B1 (ko) | 2017-09-19 | 2017-09-19 | 반도체 웨이퍼용 고효율 히터블럭 및 그 제조방법 |
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Families Citing this family (2)
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CN110060944B (zh) * | 2019-04-03 | 2024-07-23 | 长电科技(宿迁)有限公司 | 一种具有等离子清洗功能的包封预热台 |
CN114360998B (zh) * | 2021-12-27 | 2025-06-20 | 拓荆科技股份有限公司 | 铝合金部件制造方法及半导体反应腔 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000021786A (ja) * | 1998-07-06 | 2000-01-21 | Nec Kyushu Ltd | 半導体製造装置用アルミニウム電極の製造方法 |
JP2009235558A (ja) | 2007-12-28 | 2009-10-15 | Tosoh Corp | 窒化アルミニウム溶射部材及びその製造方法 |
Family Cites Families (1)
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KR20070014276A (ko) | 2005-07-28 | 2007-02-01 | 삼성전자주식회사 | 히터블럭 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000021786A (ja) * | 1998-07-06 | 2000-01-21 | Nec Kyushu Ltd | 半導体製造装置用アルミニウム電極の製造方法 |
JP2009235558A (ja) | 2007-12-28 | 2009-10-15 | Tosoh Corp | 窒化アルミニウム溶射部材及びその製造方法 |
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