KR910008976B1 - 전자시이클로트론 공명(Electron Cyclotron Resonance)을 이용한 플라즈마 발생장치 - Google Patents
전자시이클로트론 공명(Electron Cyclotron Resonance)을 이용한 플라즈마 발생장치 Download PDFInfo
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- KR910008976B1 KR910008976B1 KR1019880017985A KR880017985A KR910008976B1 KR 910008976 B1 KR910008976 B1 KR 910008976B1 KR 1019880017985 A KR1019880017985 A KR 1019880017985A KR 880017985 A KR880017985 A KR 880017985A KR 910008976 B1 KR910008976 B1 KR 910008976B1
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- plasma
- cyclotron resonance
- electron cyclotron
- etching
- discharge chamber
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- 238000005530 etching Methods 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 150000002500 ions Chemical class 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 239000012495 reaction gas Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000010884 ion-beam technique Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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- 238000010849 ion bombardment Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
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Classifications
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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
- H01J37/32431—Constructional details of the reactor
- H01J37/3266—Magnetic control means
- H01J37/32678—Electron cyclotron resonance
-
- 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
- H01J37/32192—Microwave generated discharge
- H01J37/32211—Means for coupling power to the plasma
- H01J37/3222—Antennas
-
- 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
- H01J37/32192—Microwave generated discharge
- H01J37/32211—Means for coupling power to the plasma
- H01J37/32229—Waveguides
-
- 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
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (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)
Abstract
Description
Claims (5)
- 발진원으로 부터 발진된 2.45GHz의 마이크로파를 전달하는 L형 도파관과, 상기 L형 도파관에 접속되어 10-3~10-5Torr의 고진공중에서도 고밀도의 플라즈마를 전자 사이클로트론 공명효과에 의해 생성할 수 있는 원통형 플라즈마 발생실과, 상기 플라즈마 발생실의 원통표면에 둘러쌓여 도파관을 통해 도입된 마이크로파를 받아서 가스주입구로부터 주입된 반응가스를 전자사이클로트론 공명에 의해 여기(輿起)할 수 있도록 자속밀도를 발산하는 독립된 수개의 자기코일과, 상기한 도파관과 플라즈마 발생실 중간에 삽입된 플라즈마 방전실덮개에 장착되어 마이크로파 에너지를 잘 통과 시킬 수 있는 진공으로 밀폐된 석영판과, 상기 플라즈마 발생실과 식각반응실 사이의 개구부에 설치되어 공정반응실의 반도체 기판에 대하여 수직하게 가속시킬 수 있는 가변식 금속 그리드를 포함하는 전자사이클로트론 공명을 이용한 플라즈마 발생장치.
- 제1항에 있어서, L형 도파관은 TE10 mode, 플라즈마 방전실은 양극산화처리된 내벽반경 95mm 높이 300mm의 TE103 mode로 구성하여 ECR 조건을 만족하도록 한 전자사이클로트론 공명을 이용한 플라즈마 발생장치.
- 제1항에 있어서, 플라즈마 방전실 덮개와 공정반응실 덮개 내부에 수냉용 냉각수관을 설치한 전자사이클로트론 공명을 이용한 플라즈마 발생장치.
- 제1항에 있어서, 자기코일은 자속밀도가 800-3000Gauss가 되도록 단위센티미터당 약 100회 회전수를 갖으며 큰 전류의 흐름에 의해 발생된 열을 냉각시키도록 각각의 중공원반형에 냉각수주입구와 배출구를 형성하여 냉각수에 자기코일이 잠긴 형태로 냉각효율을 높이도록 한 전자사이클로트론 공명을 이용한 플라즈마 발생장치.
- 제1항에 있어서, 가변식금속그리드는 높이를 조절하여 마이크로파의 파장을 λ/4 범위내에서 제어하고 이 마이크로파가 반응실 내로 전달되지 않도록 반사판 역할을 하며 상기 그리드에 직류 전원을 인가하여 플라즈마 유선내의 이온에 자기직류 바이어스 성분을 크게하여 비등방성 식각 효율을 높일 수 있도록 한 전자사이클로트론 공명을 이용한 플라즈마 발생장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880017985A KR910008976B1 (ko) | 1988-12-30 | 1988-12-30 | 전자시이클로트론 공명(Electron Cyclotron Resonance)을 이용한 플라즈마 발생장치 |
Applications Claiming Priority (1)
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---|---|---|---|
KR1019880017985A KR910008976B1 (ko) | 1988-12-30 | 1988-12-30 | 전자시이클로트론 공명(Electron Cyclotron Resonance)을 이용한 플라즈마 발생장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900011349A KR900011349A (ko) | 1990-07-11 |
KR910008976B1 true KR910008976B1 (ko) | 1991-10-26 |
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KR1019880017985A KR910008976B1 (ko) | 1988-12-30 | 1988-12-30 | 전자시이클로트론 공명(Electron Cyclotron Resonance)을 이용한 플라즈마 발생장치 |
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KR (1) | KR910008976B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101319648B1 (ko) * | 2011-11-02 | 2013-10-17 | (주)트리플코어스코리아 | 플라즈마 반응기 및 이를 이용한 가스스크러버 |
-
1988
- 1988-12-30 KR KR1019880017985A patent/KR910008976B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101319648B1 (ko) * | 2011-11-02 | 2013-10-17 | (주)트리플코어스코리아 | 플라즈마 반응기 및 이를 이용한 가스스크러버 |
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Publication number | Publication date |
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KR900011349A (ko) | 1990-07-11 |
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