CN1214444C - 用于半导体生产设备的净化气 - Google Patents
用于半导体生产设备的净化气 Download PDFInfo
- Publication number
- CN1214444C CN1214444C CNB018020372A CN01802037A CN1214444C CN 1214444 C CN1214444 C CN 1214444C CN B018020372 A CNB018020372 A CN B018020372A CN 01802037 A CN01802037 A CN 01802037A CN 1214444 C CN1214444 C CN 1214444C
- Authority
- CN
- China
- Prior art keywords
- gas
- production equipment
- semiconductor production
- purified gas
- sedimental
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32853—Hygiene
- H01J37/32862—In situ cleaning of vessels and/or internal parts
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4405—Cleaning of reactor or parts inside the reactor by using reactive gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
实施例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | ||
SF6 | F2 | He | ||
1 | 1 | 1 | 200 | 200 |
2 | 1 | 0.5 | 170 | 180 |
3 | 1 | 1.5 | 250 | 190 |
实施例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | ||
SF6 | NF3 | He | ||
4 | 1 | 1 | 200 | 200 |
5 | 1 | 0.5 | 170 | 180 |
6 | 1 | 1.5 | 250 | 190 |
比较例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | |
所使用的气体 | 混合比例 | ||
1 | NF3/He | 1/100 | 190 |
2 | SF6/He | 1/100 | 70 |
3 | F2/He | 1/100 | 170 |
4 | CF4/He | 1/100 | 17 |
5 | C2F6/He | 1/100 | 6 |
比较例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | ||
SF6 | F2 | He | ||
6 | 1 | 1 | 200 | 175 |
7 | 1 | 0.5 | 170 | 170 |
8 | 1 | 1.5 | 250 | 170 |
比较例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | ||
CF4 | F2 | He | ||
9 | 1 | 1 | 200 | 140 |
10 | 1 | 0.5 | 170 | 120 |
11 | 1 | 1.5 | 250 | 155 |
比较例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | ||
C2F6 | F2 | He | ||
12 | 1 | 1 | 200 | 50 |
13 | 1 | 0.5 | 170 | 30 |
14 | 1 | 1.5 | 250 | 100 |
比较例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | |
所使用的气体 | 混合比例 | ||
15 | NF3/He | 1/10 | 1900 |
实施例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | ||
C2F6 | F2 | He | ||
7 | 1 | 1 | 20 | 2200 |
实施例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | ||
C2F6 | F2 | He | ||
8 | 1 | 1 | 20 | 2200 |
实施例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | |||
SF6 | F2 | O2 | He | ||
9 | 1 | 1 | 0.5 | 200 | 300 |
10 | 1 | 0.5 | 0.5 | 170 | 260 |
11 | 1 | 0.5 | 0.5 | 250 | 290 |
比较例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | |||
NF3 | F2 | O2 | He | ||
16 | 1 | 1 | 0.5 | 200 | 170 |
17 | 1 | 0.5 | 0.5 | 170 | 260 |
18 | 1 | 1.5 | 0.5 | 250 | 160 |
实施例 | 所使用的气体和其混合比(体积比) | 蚀刻速率(nm/min) | |||
SF6 | F2 | O2 | He | ||
12 | 1 | 1 | 0.5 | 200 | 3000 |
Claims (36)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000217610 | 2000-07-18 | ||
JP217610/00 | 2000-07-18 | ||
JP217610/2000 | 2000-07-18 | ||
JP397269/2000 | 2000-12-21 | ||
JP397269/00 | 2000-12-21 | ||
JP2000397269A JP2002198357A (ja) | 2000-12-27 | 2000-12-27 | 半導体製造装置のクリーニングガス及びクリーニング方法 |
JP189388/2001 | 2001-06-22 | ||
JP2001189388A JP2002100618A (ja) | 2000-07-18 | 2001-06-22 | 半導体製造装置のクリーニングガス及びクリーニング方法 |
JP189388/01 | 2001-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1386299A CN1386299A (zh) | 2002-12-18 |
CN1214444C true CN1214444C (zh) | 2005-08-10 |
Family
ID=27344099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018020372A Expired - Fee Related CN1214444C (zh) | 2000-07-18 | 2001-07-17 | 用于半导体生产设备的净化气 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20030056388A1 (zh) |
CN (1) | CN1214444C (zh) |
HK (1) | HK1051934A1 (zh) |
TW (1) | TWI291201B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005142198A (ja) * | 2003-11-04 | 2005-06-02 | Taiyo Nippon Sanso Corp | クリーニングガス及びクリーニング方法 |
WO2007116033A1 (en) * | 2006-04-10 | 2007-10-18 | Solvay Fluor Gmbh | Etching process |
JP5179219B2 (ja) * | 2008-02-20 | 2013-04-10 | 東京エレクトロン株式会社 | 付着物除去方法及び基板処理方法 |
US9627180B2 (en) * | 2009-10-01 | 2017-04-18 | Praxair Technology, Inc. | Method for ion source component cleaning |
US20110108058A1 (en) * | 2009-11-11 | 2011-05-12 | Axcelis Technologies, Inc. | Method and apparatus for cleaning residue from an ion source component |
CN102397859A (zh) * | 2011-11-22 | 2012-04-04 | 镇江大全太阳能有限公司 | 石墨舟(框)干式清洗机 |
KR102030797B1 (ko) | 2012-03-30 | 2019-11-11 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 제조 방법 |
EP2879165A1 (en) * | 2013-11-28 | 2015-06-03 | Solvay SA | Etching Process |
EP2944385A1 (en) | 2014-05-12 | 2015-11-18 | Solvay SA | A process for etching and chamber cleaning and a gas therefor |
EP3432345A4 (en) * | 2016-03-16 | 2019-10-09 | Zeon Corporation | PLASMA ETCHING PROCESS |
US10161034B2 (en) | 2017-04-21 | 2018-12-25 | Lam Research Corporation | Rapid chamber clean using concurrent in-situ and remote plasma sources |
CN112570393A (zh) * | 2019-09-27 | 2021-03-30 | 长鑫存储技术有限公司 | 炉管清洗方法 |
CN111453695B (zh) * | 2020-06-16 | 2020-10-16 | 中芯集成电路制造(绍兴)有限公司 | 氧化硅层的刻蚀方法、mems器件及其形成方法 |
US11961719B2 (en) | 2020-06-25 | 2024-04-16 | Hitachi High-Tech Corporation | Vacuum processing method |
CN114682064B (zh) * | 2022-04-08 | 2023-02-17 | 武汉大学 | 一种sf6废气的射频放电降解方法 |
CN115354298A (zh) * | 2022-07-05 | 2022-11-18 | 湖南红太阳光电科技有限公司 | 一种pecvd设备石墨舟清洗*** |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4959101A (en) * | 1987-06-29 | 1990-09-25 | Aga Ab | Process for degassing aluminum melts with sulfur hexafluoride |
US6171974B1 (en) * | 1991-06-27 | 2001-01-09 | Applied Materials, Inc. | High selectivity oxide etch process for integrated circuit structures |
US6106790A (en) * | 1997-08-18 | 2000-08-22 | Air Products And Chemicals, Inc. | Abatement of NF3 using small particle fluidized bed |
US6583063B1 (en) * | 1998-12-03 | 2003-06-24 | Applied Materials, Inc. | Plasma etching of silicon using fluorinated gas mixtures |
US6759340B2 (en) * | 2002-05-09 | 2004-07-06 | Padmapani C. Nallan | Method of etching a trench in a silicon-on-insulator (SOI) structure |
-
2001
- 2001-07-17 TW TW090117438A patent/TWI291201B/zh not_active IP Right Cessation
- 2001-07-17 US US10/088,306 patent/US20030056388A1/en not_active Abandoned
- 2001-07-17 CN CNB018020372A patent/CN1214444C/zh not_active Expired - Fee Related
-
2003
- 2003-06-09 HK HK03104036A patent/HK1051934A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1386299A (zh) | 2002-12-18 |
TWI291201B (en) | 2007-12-11 |
HK1051934A1 (en) | 2003-08-22 |
US20030056388A1 (en) | 2003-03-27 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
CI01 | Correction of invention patent gazette |
Correction item: Second priority Correct: 20001227 False: 20001221 Number: 51 Page: 253 Volume: 18 |
|
CI02 | Correction of invention patent application |
Correction item: Second priority Correct: 20001227 False: 20001221 Number: 51 Page: The title page Volume: 18 |
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COR | Change of bibliographic data |
Free format text: CORRECT: THE SECOND PRIORITY; FROM: 2000.12.21 TO: 2000.12.27 |
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Free format text: CORRECT: THE SECOND PRIORITY; FROM: 2000.12.21 TO: 2000.12.27 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Priority Correct: The second priority date:2000.12.27 False: The second priority date:2000.12.21 Number: 32 Volume: 21 |
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CI03 | Correction of invention patent |
Correction item: Priority Correct: The second priority date:2000.12.27 False: The second priority date:2000.12.21 Number: 32 Page: The title page Volume: 21 |
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COR | Change of bibliographic data |
Free format text: CORRECT: PRIORITY; FROM: NO. 2 DATE OF PRIORITY:2000.12.21 TO: NO. 2 DATE OF PRIORITY:2000.12.27 |
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Free format text: CORRECT: PRIORITY; FROM: NO. 2 DATE OF PRIORITY:2000.12.21 TO: NO. 2 DATE OF PRIORITY:2000.12.27 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20130717 |