KR20070082746A - 원거리 플라즈마 발생장치 - Google Patents
원거리 플라즈마 발생장치 Download PDFInfo
- Publication number
- KR20070082746A KR20070082746A KR1020060015759A KR20060015759A KR20070082746A KR 20070082746 A KR20070082746 A KR 20070082746A KR 1020060015759 A KR1020060015759 A KR 1020060015759A KR 20060015759 A KR20060015759 A KR 20060015759A KR 20070082746 A KR20070082746 A KR 20070082746A
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- Prior art keywords
- plasma
- source
- shower head
- purge gas
- gas introduction
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
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- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
- H01J37/3211—Antennas, e.g. particular shapes of coils
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- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32357—Generation remote from the workpiece, e.g. down-stream
-
- 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
- H01J37/3244—Gas supply means
-
- 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
- H01J37/32532—Electrodes
- H01J37/3255—Material
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
- Chemical Vapour Deposition (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (5)
- 플라즈마 발생장치로서,챔버와 관련되어 설치되는 RF 안테나;상기 챔버 내 상부에 형성되며 다수의 플라즈마 발생가스 도입관이 균일하게 연통된 플라즈마 발생부;상기 플라즈마 발생부 하부에 설치되는 DC 바이어스 발생유닛;상기 DC 바이어스 발생유닛의 하부에 설치되며, 다수의 제 1 플라즈마 안내공이 형성된 제 1 샤워헤드;상기 제 1 샤워헤드 하부에 설치되며, 소스/퍼지가스 안내공과 각각 상기 제 1 플라즈마 안내공과 직접 연결되는 다수의 제 2 플라즈마 안내공이 형성된 제 2 샤워헤드를 포함하며,상기 제 1 샤워헤드와 제 2 샤워헤드 사이에는 소스/퍼지가스 도입부가 형성되고, 상기 소스/퍼지가스 도입부에는 다수의 소스/퍼지가스 도입관이 연통되는 것을 특징으로 하는 원거리 플라즈마 발생장치.
- 청구항 1에 있어서,상기 DC 바이어스 발생유닛은 그리드(grid) 형상을 가지며, 금속재질로 그 표면이 아노다이징(anodizing) 처리된 것을 특징으로 하는 원거리 플라즈마 발생장치.
- 청구항 1에 있어서,상기 제 1 및 제 2 플라즈마 안내공과 소스/퍼지가스 안내공의 입구측과 출구측 그리고 상기 플라즈마 발생가스 도입관과 소스/퍼지가스 도입관의 출구측은 각각 단부 쪽으로 직경이 커지도록 테이퍼 처리된 것을 특징으로 하는 원거리 플라즈마 발생장치.
- 청구항 1에 있어서,상기 제 1 플라즈마 안내공과 상기 제 2 플라즈마 안내공 및 소스/퍼지가스 안내공은 각각 상기 제 1 샤워헤드와 상기 제 2 샤워헤드에서 방사상으로 형성되며, 상기 제 2 샤워헤드에서 상기 제 2 플라즈마 안내공 및 소스/퍼지가스 안내공은 방사상으로 교대로 배치되는 것을 특징으로 하는 원거리 플라즈마 발생장치.
- 청구항 1에 있어서,상기 다수의 플라즈마 발생가스 도입관은 상기 플라즈마 발생부의 상부 또는 측부로부터 연통되는 것을 특징으로 하는 원거리 플라즈마 발생장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060015759A KR100752622B1 (ko) | 2006-02-17 | 2006-02-17 | 원거리 플라즈마 발생장치 |
PCT/KR2007/000414 WO2007094572A1 (en) | 2006-02-17 | 2007-01-24 | Apparatus for generating remote plasma |
US11/703,621 US20070193515A1 (en) | 2006-02-17 | 2007-02-07 | Apparatus for generating remote plasma |
JP2007033886A JP2007227375A (ja) | 2006-02-17 | 2007-02-14 | 遠距離プラズマ発生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060015759A KR100752622B1 (ko) | 2006-02-17 | 2006-02-17 | 원거리 플라즈마 발생장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070082746A true KR20070082746A (ko) | 2007-08-22 |
KR100752622B1 KR100752622B1 (ko) | 2007-08-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060015759A Expired - Fee Related KR100752622B1 (ko) | 2006-02-17 | 2006-02-17 | 원거리 플라즈마 발생장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070193515A1 (ko) |
JP (1) | JP2007227375A (ko) |
KR (1) | KR100752622B1 (ko) |
WO (1) | WO2007094572A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100914398B1 (ko) * | 2007-11-06 | 2009-08-31 | 주식회사 케이씨텍 | 플라즈마 기판 처리 장치 |
EP2178106A2 (en) | 2008-10-20 | 2010-04-21 | Industry-University Cooperation Foundation Hanyang University | Apparatus for generating remote plasma |
KR100974962B1 (ko) * | 2008-01-21 | 2010-08-09 | 한양대학교 산학협력단 | 플라즈마 처리장치 |
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2007
- 2007-01-24 WO PCT/KR2007/000414 patent/WO2007094572A1/en active Application Filing
- 2007-02-07 US US11/703,621 patent/US20070193515A1/en not_active Abandoned
- 2007-02-14 JP JP2007033886A patent/JP2007227375A/ja active Pending
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KR100914398B1 (ko) * | 2007-11-06 | 2009-08-31 | 주식회사 케이씨텍 | 플라즈마 기판 처리 장치 |
KR100974962B1 (ko) * | 2008-01-21 | 2010-08-09 | 한양대학교 산학협력단 | 플라즈마 처리장치 |
EP2178106A2 (en) | 2008-10-20 | 2010-04-21 | Industry-University Cooperation Foundation Hanyang University | Apparatus for generating remote plasma |
Also Published As
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WO2007094572A1 (en) | 2007-08-23 |
JP2007227375A (ja) | 2007-09-06 |
US20070193515A1 (en) | 2007-08-23 |
KR100752622B1 (ko) | 2007-08-30 |
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