KR100907466B1 - 반도체 공정용 약액 내의 헬륨 디개싱 장치 - Google Patents
반도체 공정용 약액 내의 헬륨 디개싱 장치 Download PDFInfo
- Publication number
- KR100907466B1 KR100907466B1 KR1020080112185A KR20080112185A KR100907466B1 KR 100907466 B1 KR100907466 B1 KR 100907466B1 KR 1020080112185 A KR1020080112185 A KR 1020080112185A KR 20080112185 A KR20080112185 A KR 20080112185A KR 100907466 B1 KR100907466 B1 KR 100907466B1
- Authority
- KR
- South Korea
- Prior art keywords
- teos
- chemical liquid
- teflon tube
- pipe
- helium
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims abstract description 70
- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 238000007872 degassing Methods 0.000 title claims abstract description 27
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000001307 helium Substances 0.000 title claims abstract description 17
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 17
- 239000004065 semiconductor Substances 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000004809 Teflon Substances 0.000 claims abstract description 34
- 229920006362 Teflon® Polymers 0.000 claims abstract description 34
- 239000007789 gas Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
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
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
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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
-
- H01L21/205—
-
- 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
- H01L21/67017—Apparatus for fluid treatment
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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)
- Degasification And Air Bubble Elimination (AREA)
Abstract
Description
Claims (2)
- 반도체 제작에 사용되는 TEOS(tetraethylorthosilicate) 약액속에 혼합된 헬륨(He)을 추출해내는 디개싱 장치로서,가운데 수용공간이 형성되는 원통형의 진공배관과;상기 진공배관 내부에 설치되며, 헬륨이 녹아있는 TEOS 약액이 상부 방향으로 흘러가도록 유도하는 나선형의 테프론관과;상기 진공배관의 일측에 형성되며, 말단이 진공펌프와 연결되어 상기 진공배관 내부에 수집된 헬륨 기체가 배출되도록 유도하는 배기관과;상기 진공배관의 아래쪽을 밀폐시키는 하부케이스 내부에 설치되며, 상기 테프론관의 파손 부위를 통해 유출되어 상기 하부케이스에 고인 TEOS 약액을 감지하는 리크센서와;상기 배기관에 설치되어 상기 배기관 내벽을 타고 흘러가는 액체상태의 TEOS를 감지하는 스필센서와;상기 테프론관의 외표면에 설치되며, 상기 테프론관 내부의 TEOS 약액의 유동량을 감지하는 레벨센서;를 포함하는, 반도체 공정용 약액 내의 헬륨 디개싱 장치.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080112185A KR100907466B1 (ko) | 2008-11-12 | 2008-11-12 | 반도체 공정용 약액 내의 헬륨 디개싱 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080112185A KR100907466B1 (ko) | 2008-11-12 | 2008-11-12 | 반도체 공정용 약액 내의 헬륨 디개싱 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100907466B1 true KR100907466B1 (ko) | 2009-07-10 |
Family
ID=41337538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080112185A KR100907466B1 (ko) | 2008-11-12 | 2008-11-12 | 반도체 공정용 약액 내의 헬륨 디개싱 장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100907466B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023076686A1 (en) * | 2021-11-01 | 2023-05-04 | Lam Research Corporation | Degas system using inert purge gas at controlled pressure for a liquid delivery system of a substrate processing system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004321995A (ja) | 2003-04-25 | 2004-11-18 | Sanyo Aqua Technology Co Ltd | 濾過装置 |
KR20050037642A (ko) * | 2003-10-20 | 2005-04-25 | 삼성전자주식회사 | 반도체 제조설비의 진공누설 검출장치 |
KR20060075514A (ko) * | 2004-12-28 | 2006-07-04 | 동부일렉트로닉스 주식회사 | Teos 공급 시스템 |
JP2007258367A (ja) | 2006-03-22 | 2007-10-04 | Matsushita Electric Ind Co Ltd | 薬液供給装置および半導体装置の製造方法 |
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2008
- 2008-11-12 KR KR1020080112185A patent/KR100907466B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004321995A (ja) | 2003-04-25 | 2004-11-18 | Sanyo Aqua Technology Co Ltd | 濾過装置 |
KR20050037642A (ko) * | 2003-10-20 | 2005-04-25 | 삼성전자주식회사 | 반도체 제조설비의 진공누설 검출장치 |
KR20060075514A (ko) * | 2004-12-28 | 2006-07-04 | 동부일렉트로닉스 주식회사 | Teos 공급 시스템 |
JP2007258367A (ja) | 2006-03-22 | 2007-10-04 | Matsushita Electric Ind Co Ltd | 薬液供給装置および半導体装置の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023076686A1 (en) * | 2021-11-01 | 2023-05-04 | Lam Research Corporation | Degas system using inert purge gas at controlled pressure for a liquid delivery system of a substrate processing system |
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