KR101202151B1 - 직사각형 대면적 기판 처리용 고주파 플라즈마 반응기의전압 불균일성 보상 방법 - Google Patents
직사각형 대면적 기판 처리용 고주파 플라즈마 반응기의전압 불균일성 보상 방법 Download PDFInfo
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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
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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
- H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
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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
- H01J37/32532—Electrodes
- H01J37/32541—Shape
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (13)
- 진공 베셀, 내부 처리 공간을 획정하는 두 개 이상의 전극들, 상기 전극에 연결될 수 있는 하나 이상의 전원, 상기 내부 처리 공간 내에서 처리되는 기판을 위한 기판 홀더 및 가스 인입 수단을 포함하고, 상기 전극들 중 적어도 하나는 주변 모서리들을 구비하는 직사각형 또는 정사각형 형상이며, 상기 적어도 하나의 전극은 별개의 단면들에서(at different cross-sections) 오목한 종단면(concave profile) 및 볼록한 종단면을 가지며, 여기에서 상기 하나 이상의 전극은 각각의 모서리를 따라 이루는 단면에서 점진적으로 볼록한 종단면(A-F-D)을 가지며, 이는 전극의 중심(C)을 관통하는 단면을 따라서 오목한 종단면(E-C-H)이 되도록 점진적으로 변화하며, 중심을 관통하는 단면(E-C-H)은 모서리를 따르는 각 단면(A-F-D)과 평행인 것을 특징으로 하는 진공처리장치.
- 제 1항에 있어서, 상기 전극들 중 두개의 전극은 각각 주변 모서리들을 구비하는 직사각형 또는 정사각형 형상이며, 상기 전극들 각각은 별개의 단면들에서 오목한 종단면 및 볼록한 종단면을 가지며, 여기에서 상기 각각의 전극들은 각각의 모서리를 따라 이루는 단면에서 점진적으로 볼록한 종단면(A-F-D)을 가지며, 이는 전극의 중심(C)을 관통하는 단면을 따라서 오목한 종단면(E-C-H)이 되도록 점진적으로 변화하며, 중심을 관통하는 단면(E-C-H)은 모서리를 따르는 각 단면(A-F-D)과 평행인 것을 특징으로 하는 진공처리장치.
- 제 2항에 있어서, 상기 전극들은 형상이 동일한 진공처리장치.
- 제 1항에 있어서, 상기 전원이 13.56 MHz 이상의 주파수용 무선 주파수 전원인 진공처리장치.
- 제 1항에 있어서, 상기 전극들 중 하나 이상이 두 개 이상의 접속점에서 전원과 연결되는 진공처리장치.
- 제 1항에 있어서, 상기 기판과 상기 전극들 중 하나 사이의 공간에 보상 유전층(corrective dielectric layer)이 최소한 부분적으로 공급되는 진공처리장치.
- 제 6항에 있어서, 상기 보상 유전층의 한 표면이 상기 전극의 형상을 보완(complement)하는 진공처리장치.
- 제 6항에 있어서, 상기 보상 유전층의 한 표면이 상기 기판을 수용하도록(hold) 구성된 진공처리장치.
- 제 6항에 있어서, 상기 보상 유전층은 진공, 가스, 알루미나, 지르코니아(zirconia) 또는 석영(quartz)을 포함하는 진공처리장치.
- 제 1항 또는 제 6항에 있어서, 상기 가스 인입 시스템은 가스를 내부 처리 공간으로 제공하기 위해 전극 또는 보상 유전층내에 한 세트의 구멍들을 포함하는 진공처리장치.
- 다음의 단계들을 포함하는 제 1항에 따른 진공처리장치에서 하나 이상의 평평한 기판을 처리하는 방법 :두 개 이상의 전극들 사이에 있는 내부 처리 공간내에 상기 기판을 도입하는 단계 ;가스 인입 수단에 의해 내부 처리 공간에 가스를 제공하는 단계 ;상기 전극에 의해 내부처리 공간에 전원을 인가하는 단계 ; 및상기 기판을 처리하는 단계.
- 제 11항에 있어서, 상기 처리방법이 가열, 코팅, 에칭 중의 하나를 포함하는 방법.
- 제 11항에 있어서, 상기 기판이 유리 기판, 평판 디스플레이, 반도체 기판중 하나를 포함하는 방법.
Applications Claiming Priority (5)
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US50177203P | 2003-09-10 | 2003-09-10 | |
US60/501,772 | 2003-09-10 | ||
US54395504P | 2004-02-12 | 2004-02-12 | |
US60/543,955 | 2004-02-12 | ||
PCT/CH2004/000563 WO2005024891A2 (en) | 2003-09-10 | 2004-09-08 | Voltage non-uniformity compensation method for high frequency plasma reactor for the treatment of rectangular large area substrates |
Publications (2)
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KR20060080205A KR20060080205A (ko) | 2006-07-07 |
KR101202151B1 true KR101202151B1 (ko) | 2012-11-15 |
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KR1020067005300A KR101202151B1 (ko) | 2003-09-10 | 2004-09-08 | 직사각형 대면적 기판 처리용 고주파 플라즈마 반응기의전압 불균일성 보상 방법 |
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US (3) | US7487740B2 (ko) |
EP (1) | EP1665323B1 (ko) |
JP (1) | JP4710020B2 (ko) |
KR (1) | KR101202151B1 (ko) |
CN (1) | CN1879189B (ko) |
AT (1) | ATE364897T1 (ko) |
DE (1) | DE602004007017T2 (ko) |
ES (1) | ES2287755T3 (ko) |
TW (1) | TWI346145B (ko) |
WO (1) | WO2005024891A2 (ko) |
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KR20190095117A (ko) * | 2018-02-05 | 2019-08-14 | 램 리써치 코포레이션 | 플라즈마 프로세싱시 균일도 제어를 위한 테이퍼링된 상부 전극 |
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KR20050013734A (ko) * | 2003-07-29 | 2005-02-05 | 삼성전자주식회사 | 플라즈마 식각장치 |
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KR20190095117A (ko) * | 2018-02-05 | 2019-08-14 | 램 리써치 코포레이션 | 플라즈마 프로세싱시 균일도 제어를 위한 테이퍼링된 상부 전극 |
KR102035960B1 (ko) | 2018-02-05 | 2019-10-23 | 램 리써치 코포레이션 | 플라즈마 프로세싱시 균일도 제어를 위한 테이퍼링된 상부 전극 |
Also Published As
Publication number | Publication date |
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ATE364897T1 (de) | 2007-07-15 |
US20090155489A1 (en) | 2009-06-18 |
US8056504B2 (en) | 2011-11-15 |
CN1879189B (zh) | 2011-01-19 |
DE602004007017T2 (de) | 2008-02-07 |
WO2005024891A2 (en) | 2005-03-17 |
KR20060080205A (ko) | 2006-07-07 |
JP4710020B2 (ja) | 2011-06-29 |
US20100139863A1 (en) | 2010-06-10 |
EP1665323B1 (en) | 2007-06-13 |
US7487740B2 (en) | 2009-02-10 |
JP2007505450A (ja) | 2007-03-08 |
WO2005024891A3 (en) | 2005-06-09 |
TW200523388A (en) | 2005-07-16 |
US7687117B2 (en) | 2010-03-30 |
EP1665323A2 (en) | 2006-06-07 |
US20050066898A1 (en) | 2005-03-31 |
ES2287755T3 (es) | 2007-12-16 |
CN1879189A (zh) | 2006-12-13 |
DE602004007017D1 (de) | 2007-07-26 |
TWI346145B (en) | 2011-08-01 |
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