KR100708313B1 - 플라즈마 처리 장치 및 플라즈마 처리 방법 - Google Patents
플라즈마 처리 장치 및 플라즈마 처리 방법 Download PDFInfo
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- KR100708313B1 KR100708313B1 KR1020020066876A KR20020066876A KR100708313B1 KR 100708313 B1 KR100708313 B1 KR 100708313B1 KR 1020020066876 A KR1020020066876 A KR 1020020066876A KR 20020066876 A KR20020066876 A KR 20020066876A KR 100708313 B1 KR100708313 B1 KR 100708313B1
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- South Korea
- Prior art keywords
- generator
- impedance
- matching
- matching network
- frequency
- Prior art date
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- 238000003672 processing method Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 61
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims abstract description 3
- 238000005530 etching Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 238000005137 deposition process Methods 0.000 description 1
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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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32174—Circuits specially adapted for controlling the RF discharge
- H01J37/32183—Matching circuits
-
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Plasma Technology (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (2)
- 반도체 소자를 제조하기 위해서 RF 발생기와 플라즈마 챔버간에 임피던스를 매칭하여 공정을 진행하는 플라즈마 처리 시스템에 있어서,RF전력을 발생하기 위한 RF 발생기와;반도체 기판을 처리하기 위하여 상기 RF전력을 수신하는 플라즈마 챔버와;상기 RF 발생기의 임피던스와 상기 플라즈마 챔버 내부의 임피던스의 매칭을 위한 매칭 네트워크와;상기 RF 발생기에 접속되며, 상기 RF 발생기에서 제공되는 RF 주파수의 크기를 제어하는 제어기를 포함하되;상기 매칭 네트워크의 회로에 사용되는 소자들의 크기는 공정진행 중 고정되고,공정 진행시 상기 RF 발생기로부터 제공되는 RF 주파수의 크기는 공정 단계에 따라 변화되고, 상기 공정 단계에 따른 상기 RF 주파수의 크기는 공정 진행 전에 미리 결정되는 것을 특징으로 하는 플라즈마 처리 시스템.
- 반도체 소자를 제조하기 위해서 매칭 네트워크를 사용하여 RF 발생기와 플라즈마 챔버간에 임피던스를 매칭함으로써 플라즈마를 처리하는 방법에 있어서,공정 단계에 따라 상기 RF 발생기로부터 제공되는 RF 주파수의 크기를 공정 진행 전에 설정하는 단계와; 그리고공정 진행 중 매칭 네트워크의 회로에 사용되는 소자들의 크기는 고정되고, 상기 RF 발생기로부터 제공되는 RF 주파수의 크기를 설정된 크기로 변화하면서 상기 공정을 진행하는 단계를 포함하는 것을 특징으로 하는 플라즈마 처리 방법.
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KR1020020066876A KR100708313B1 (ko) | 2002-10-31 | 2002-10-31 | 플라즈마 처리 장치 및 플라즈마 처리 방법 |
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KR1020020066876A KR100708313B1 (ko) | 2002-10-31 | 2002-10-31 | 플라즈마 처리 장치 및 플라즈마 처리 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20040038017A KR20040038017A (ko) | 2004-05-08 |
KR100708313B1 true KR100708313B1 (ko) | 2007-04-17 |
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KR1020020066876A KR100708313B1 (ko) | 2002-10-31 | 2002-10-31 | 플라즈마 처리 장치 및 플라즈마 처리 방법 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101423364B1 (ko) | 2007-06-28 | 2014-07-24 | 램 리써치 코포레이션 | 전압/전류 프로브 테스트 배열용 장치 및 방법 |
KR20150013080A (ko) * | 2013-07-26 | 2015-02-04 | 램 리써치 코포레이션 | 에칭 레이트 모델링 및 인-챔버 및 챔버-투-챔버 매칭을 위한 그 사용 |
KR20150039125A (ko) * | 2013-10-01 | 2015-04-09 | 램 리써치 코포레이션 | 모델링, 피드백 및 임피던스 매칭을 사용하는 에칭 레이트 제어 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0299154A (ja) * | 1988-10-06 | 1990-04-11 | Fujita Corp | 固液分離方法 |
KR100299154B1 (ko) * | 1994-11-30 | 2001-11-30 | 조셉 제이. 스위니 | 고정된rf매칭회로를가지는플라즈마챔버 |
-
2002
- 2002-10-31 KR KR1020020066876A patent/KR100708313B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0299154A (ja) * | 1988-10-06 | 1990-04-11 | Fujita Corp | 固液分離方法 |
KR100299154B1 (ko) * | 1994-11-30 | 2001-11-30 | 조셉 제이. 스위니 | 고정된rf매칭회로를가지는플라즈마챔버 |
Non-Patent Citations (1)
Title |
---|
한국등록특허번호 제0299154호(2001.11.30) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101423364B1 (ko) | 2007-06-28 | 2014-07-24 | 램 리써치 코포레이션 | 전압/전류 프로브 테스트 배열용 장치 및 방법 |
KR20150013080A (ko) * | 2013-07-26 | 2015-02-04 | 램 리써치 코포레이션 | 에칭 레이트 모델링 및 인-챔버 및 챔버-투-챔버 매칭을 위한 그 사용 |
KR102282713B1 (ko) * | 2013-07-26 | 2021-07-30 | 램 리써치 코포레이션 | 인-챔버 및 챔버-투-챔버 매칭을 위한 에칭 레이트 모델링 및 그 사용 |
KR20150039125A (ko) * | 2013-10-01 | 2015-04-09 | 램 리써치 코포레이션 | 모델링, 피드백 및 임피던스 매칭을 사용하는 에칭 레이트 제어 |
KR102313223B1 (ko) * | 2013-10-01 | 2021-10-15 | 램 리써치 코포레이션 | 모델링, 피드백 및 임피던스 매칭을 사용하는 에칭 레이트 제어 |
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KR20040038017A (ko) | 2004-05-08 |
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