KR20020003367A - 플라즈마처리 용기 내부재 및 그 제조방법 - Google Patents
플라즈마처리 용기 내부재 및 그 제조방법 Download PDFInfo
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- KR20020003367A KR20020003367A KR1020017009944A KR20017009944A KR20020003367A KR 20020003367 A KR20020003367 A KR 20020003367A KR 1020017009944 A KR1020017009944 A KR 1020017009944A KR 20017009944 A KR20017009944 A KR 20017009944A KR 20020003367 A KR20020003367 A KR 20020003367A
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—Oxides
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- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/123—Spraying molten metal
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Abstract
Description
| No. | 용사법 | 피막의 구성 | 기공율(%) | 밀착강도(MPa) | 열충격시험 외관 눈으로 봄 | 비고 | |
| 언더코트 | 톱코트 | ||||||
| 1 | 대기플라즈마 | 없슴 | Y2O3 | 5∼9 | 35∼38 | 박리없슴 | 실시예 |
| 2 | Ni-20Al | Y2O3 | 6∼8 | 38∼41 | 박리없슴 | ||
| 3 | 감압플라즈마 | 없슴 | Y2O3 | 0.2∼3 | 40∼41 | 박리없슴 | |
| 4 | Ni-20Al | Y2O3 | 0.3∼4 | 40∼44 | 박리없슴 | ||
| 5 | 대기플라즈마 | 없슴 | Al2O3 | 8∼12 | 38∼42 | 박리없슴 | 비교예 |
| 6 | Ni-20Al | Al2O3 | 9∼12 | 35∼44 | 박리없슴 | ||
| 7 | 감압플라즈마 | 없슴 | Al2O3 | 0.5∼5 | 38∼44 | 박리없슴 | |
| 8 | Ni-20Al | Al2O3 | 0.6∼7 | 39∼43 | 박리없슴 | ||
| (비고)(1) 피막두께: 언더코트 100㎛ 톱코트 300㎛(2) 밀착강도 JIS H8666 세라믹 용사 피막시험방법 규정의 밀착강도 시험법에 의함.(3) 열충격시험: 500℃×20min → 실온(공냉) 반복 10회 후의 외관 관찰. |
| No. | 용사법 | 표면처리법 | 언더코트의 유무 | 에로젼손실 깊이(㎛) | 비고 |
| 1 | Y2O3(99.9%) | 용사 | 유 | 6.2 | 실시예 |
| 2 | 무 | 6.1 | |||
| 3 | Y2O3(99.8%) | 용사 | 유 | 7.6 | |
| 4 | 무 | 7.2 | |||
| 5 | Y2O3(99.5%) | 용사 | 유 | 6.5 | |
| 6 | 무 | 6.3 | |||
| 7 | Y2O3(99.9%) | PVD | 무 | 6.6 | 비교예 |
| 8 | Al2O3 | 양극산화 | 무 | 39.5 | |
| 9 | Al2O3 | 용사 | 유 | 8.1 | |
| 10 | B4C | 용사 | 유 | 28.0 | |
| 11 | 석영 | - | 무 | 39.0 | |
| (비고)(1) 용사는 대기플라즈마 용사법을 사용, 언더코트의 막두께 80㎛ Y2O3, Al2O3등의 톱코트의 막두께는 200㎛로 성막.(2) 언더코트의 재질은 80% Ni-20% Al.(3) 양극산화는 JIS H8601 규정의 AA25에 준하여 성막시킨 것이다. |
Claims (10)
- 기재의 표면이 Y2O3용사피막에 의하여, 피복되어 있는 것을 특징으로 하는 플라즈마처리 용기 내부재.
- 기재의 표면에, 언더코트로서 형성된 금속피막을 가지며, 그 언더코트상에는 톱코트로서 형성된 Y2O3용사피막을 가진 것을 특징으로 하는 플라즈마처리 용기 내부재.
- 기재표면에, 언더코트로서 형성된 금속피막을 가지며, 그 언더코트상에는 중간층을 가지며, 그 중간층 상에는 톱코트로서 형성된 Y2O3용사피막을 가진 것을 특징으로 하는 플라즈마처리 용기 내부재.
- 제 1 항, 제 2 항 또는 제 3 항에 있어서, 언더코트의 금속피막은 Ni 및 그의 합금, W 및 그 합금, MO 및 그 합금, Ti 및 그 합금으로 부터 선택된 어느것인가 1종 이상의 금속, 합금을 사용하여 50 내지 500㎛ 두께로 형성된 피막인 것을 특징으로 하는 플라즈마처리 용기 내부재.
- 제 1 항, 제 2 항 또는 제 3 항에 있어서, 중간층은 Al2O3또는 Al2O3와 Y2O3와의 혼합물의 층으로 형성되어 있는 것을 특징으로 하는 플라즈마처리 용기 내부재.
- 제 5 항에 있어서, 중간층은 언더코트 측에서는 Al2O3의 농도가 높고, 한편 톱코트 측에서는 Y2O3의 농도가 높은 경사농도를 가진 층으로 형성되어 있는 것을 특징으로 하는 플라즈마처리 용기 내부재.
- 제 1 항, 제 2 항 또는 제 3 항에 있어서, Y2O3용사피막은 기공율이 0.5 내지 10%, 막두께 50 내지 2000㎛의 피막인 것을 특징으로 하는 플라즈마처리 용기 내부재.
- 기재의 표면에, Y2O3를 용사법으로 피복하여, Y2O3용사피막을 형성하는 것을 특징으로 하는 플라즈마처리 용기 내부재의 제조방법.
- 기재의 표면에, CVD법, PVD법 혹은 용사법의 어느 것인가 1종 이상의 표면처리법을 적용하여, 언더코트로서, Ni, W, Mo 또는 Ti 및 그 합금으로 이루어진 금속의 층을 피복하여, 그위 언더코트상에 톱코트로서, Y2O3를 피복함으로써 복합층으로 하는 것을 특징으로 하는 플라즈마처리 용기 내부재의 제조방법.
- 기재의 표면에 CVD법, PVD법 혹은 용사법의 어느것인가 1종 이상의 표면처리법을 적용하여, Ni, W, Mo 또는 Ti 및 그 합금으로 이루어진 금속을 피복하여 언더코트를 형성하여, 이어서 그 언더코트 상에, Al2O3또는 Al2O3와 Y2O3와의 혼합물을 피복하여 중간층을 형성하여, 그후, 그 중간층상에, Y2O3를 피복하여 톱코트를 형성하여 복합층으로 하는 것을 특징으로 하는 플라즈마처리 용기 내부재의 제조방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| PCT/JP2000/008584 WO2001042526A1 (en) | 1999-12-10 | 2000-12-04 | Plasma processing container internal member and production method therefor |
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| KR1020057003159A Division KR20050053629A (ko) | 1999-12-10 | 2000-12-04 | 플라즈마처리 용기 내부재 및 그 제조방법 |
| KR1020057013407A Division KR20050085980A (ko) | 1999-12-10 | 2000-12-04 | 플라즈마처리 용기 내부재 및 그 제조방법 |
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| KR1020077008488A Withdrawn KR20070044078A (ko) | 1999-12-10 | 2000-12-04 | 플라즈마처리 용기 내부재 및 그 제조방법 |
| KR1020077008490A Withdrawn KR20070044508A (ko) | 1999-12-10 | 2000-12-04 | 플라즈마 처리 용기내 복합막 피복 부재 및 그 제조 방법 |
| KR1020017009944A Ceased KR20020003367A (ko) | 1999-12-10 | 2000-12-04 | 플라즈마처리 용기 내부재 및 그 제조방법 |
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| EP (1) | EP1156130B1 (ko) |
| JP (1) | JP3510993B2 (ko) |
| KR (6) | KR20070045369A (ko) |
| TW (1) | TW486758B (ko) |
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- 2000-12-04 KR KR1020077008490A patent/KR20070044508A/ko not_active Withdrawn
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100429058B1 (ko) * | 2000-04-18 | 2004-04-29 | 니뽄 가이시 가부시키가이샤 | 내할로겐 가스 플라즈마용 부재 및 그 제조 방법과,적층체, 내식성 부재 및 내할로겐 가스 플라즈마용 부재 |
| KR100576609B1 (ko) * | 2003-05-30 | 2006-05-04 | 요업기술원 | 잔류 응력에 대한 기공성 완충층을 포함하는 플라즈마내식성 부재 |
| KR100617515B1 (ko) * | 2003-07-29 | 2006-09-04 | 도시바세라믹스가부시키가이샤 | 내플라즈마 부재 |
| US7494723B2 (en) | 2005-07-29 | 2009-02-24 | Tocalo Co., Ltd. | Y2O3 spray-coated member and production method thereof |
| KR100801913B1 (ko) * | 2005-09-08 | 2008-02-12 | 도카로 가부시키가이샤 | 내플라즈마 부식성이 우수한 용사 피막 피복 부재 및 그제조 방법 |
| KR100801910B1 (ko) * | 2006-01-19 | 2008-02-12 | 도카로 가부시키가이샤 | Y2o3 용사 피막 피복 부재 및 그 제조 방법 |
| US7648782B2 (en) | 2006-03-20 | 2010-01-19 | Tokyo Electron Limited | Ceramic coating member for semiconductor processing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080070028A1 (en) | 2008-03-20 |
| KR20070044078A (ko) | 2007-04-26 |
| WO2001042526A1 (en) | 2001-06-14 |
| US20080070051A1 (en) | 2008-03-20 |
| US20040214026A1 (en) | 2004-10-28 |
| TW486758B (en) | 2002-05-11 |
| US20050147852A1 (en) | 2005-07-07 |
| KR20070044508A (ko) | 2007-04-27 |
| US6884516B2 (en) | 2005-04-26 |
| KR20050053629A (ko) | 2005-06-08 |
| JP2001164354A (ja) | 2001-06-19 |
| EP1156130B1 (en) | 2019-02-20 |
| KR20050085980A (ko) | 2005-08-29 |
| JP3510993B2 (ja) | 2004-03-29 |
| US6783863B2 (en) | 2004-08-31 |
| EP1156130A1 (en) | 2001-11-21 |
| US20080066647A1 (en) | 2008-03-20 |
| US20020177001A1 (en) | 2002-11-28 |
| US7364798B2 (en) | 2008-04-29 |
| KR20070045369A (ko) | 2007-05-02 |
| EP1156130A4 (en) | 2005-07-20 |
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