KR100816453B1 - 공정챔버의 실시간 리크 검출 시스템 - Google Patents
공정챔버의 실시간 리크 검출 시스템 Download PDFInfo
- Publication number
- KR100816453B1 KR100816453B1 KR1020060058820A KR20060058820A KR100816453B1 KR 100816453 B1 KR100816453 B1 KR 100816453B1 KR 1020060058820 A KR1020060058820 A KR 1020060058820A KR 20060058820 A KR20060058820 A KR 20060058820A KR 100816453 B1 KR100816453 B1 KR 100816453B1
- Authority
- KR
- South Korea
- Prior art keywords
- process chamber
- leak
- plasma
- light
- spectrum
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
- G01N21/68—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using high frequency electric fields
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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
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
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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
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
- H01J37/32972—Spectral analysis
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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
- H01L21/67011—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
- 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
Abstract
Description
Claims (4)
- 공정용 가스의 주입으로 LCD 유리기판 또는 반도체 기판의 표면상에 원하는 박막을 식각하거나 증착하도록 공정챔버, 그리고 플라즈마와 광윈도우를 포함하는 진공에서 플라즈마를 사용하는 장비의 공정챔버 리크 검출 시스템에 있어서,상기 플라즈마를 사용하는 장비의 기판홀딩이나 증착 또는 식각공정 중에 공정챔버에서 나오는 플라즈마 광 에미션을 모니터링하고 그 플라즈마 광 에미션에 질소, 산소, 아르곤 등의 스펙트럼이 포함되었는가를 감지하도록 광모듈로 구성되는 스펙트럼 감지부; 상기 스펙트럼 감지부에서 감지된 스펙트럼 신호를 분석하여 공정챔버에서의 리크 발생여부를 검출하는 리크 검출부; 상기 리크 검출부로부터 검출된 리크로부터 경보신호를 출력하는 메인컴퓨터; 를 포함하여 구성하고,상기 광모듈은 공정챔버내 플라즈마 광을 모니터하는 광탐침부;상기 광탐침부를 통해 모니터되는 공정챔버내의 플라즈마 광을 포획한 후 이를 전기적인 신호로 변환하는 광집속부; 및상기 광집속부로부터 변환된 플라즈마 광의 전기적인 신호로부터 광 이미지의 파형을 생성하는 광해석부; 를 포함하여 구성하는 것을 특징으로 하는 공정챔버의 실시간 리크 검출시스템.
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 리크검출부에 의한 리크 검출은,공정챔버내에 외부 공기 주입이 이루어지고 그 주입된 외부 공기에 존재하는 질소의 스펙트럼이 광 해석부에 의해 생성된 광 이미지의 파형에 존재하는 경우 검출되는 것을 특징으로 하는 공정챔버의 실시간 리크 검출시스템.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060058820A KR100816453B1 (ko) | 2006-06-28 | 2006-06-28 | 공정챔버의 실시간 리크 검출 시스템 |
PCT/KR2007/003120 WO2008002075A1 (en) | 2006-06-28 | 2007-06-27 | Real time leak detection system of process chamber |
US12/306,140 US20090229348A1 (en) | 2006-06-28 | 2007-06-27 | Real time leak detection system of process chamber |
TW096123499A TW200809929A (en) | 2006-06-28 | 2007-06-28 | Real time leak detection system of process chamber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060058820A KR100816453B1 (ko) | 2006-06-28 | 2006-06-28 | 공정챔버의 실시간 리크 검출 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080000923A KR20080000923A (ko) | 2008-01-03 |
KR100816453B1 true KR100816453B1 (ko) | 2008-03-27 |
Family
ID=38845788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060058820A KR100816453B1 (ko) | 2006-06-28 | 2006-06-28 | 공정챔버의 실시간 리크 검출 시스템 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090229348A1 (ko) |
KR (1) | KR100816453B1 (ko) |
TW (1) | TW200809929A (ko) |
WO (1) | WO2008002075A1 (ko) |
Cited By (1)
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KR102161156B1 (ko) | 2019-07-08 | 2020-09-29 | 주식회사 뉴파워 프라즈마 | 플라즈마 발생 장치의 rf 전력 모니터링 장치 및 방법 |
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KR20100025249A (ko) * | 2008-08-27 | 2010-03-09 | (주)쎄미시스코 | 공정챔버의 리크 검출 방법 |
CN102403191B (zh) * | 2010-09-14 | 2014-05-21 | 中微半导体设备(上海)有限公司 | 一种反应腔漏气检测方法及真空反应器控制方法 |
RU2494362C1 (ru) * | 2012-04-12 | 2013-09-27 | Федеральное государственное бюджетное учреждение науки Физический институт им. П.Н. Лебедева Российской академии наук (ФИАН) | Электроразрядный способ обнаружения микротечей паров воды |
CN102853970A (zh) * | 2012-09-01 | 2013-01-02 | 合肥向上电子科技有限公司 | 基于垃圾填埋池防渗衬层的漏点检测处理系统 |
KR102083369B1 (ko) * | 2013-01-29 | 2020-03-03 | 삼성디스플레이 주식회사 | 공정 모니터링 방법 및 공정 모니터링 장치 |
KR101593305B1 (ko) * | 2014-05-20 | 2016-02-11 | 명지대학교 산학협력단 | 플라즈마 식각 공정에서 리크 원인을 검출하는 방법, 장치 및 그를 이용한 플라즈마 식각 장치 |
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US10269601B2 (en) * | 2015-10-20 | 2019-04-23 | Applied Materials, Inc. | Chamber leak and gas contaimination detection |
KR101859058B1 (ko) * | 2016-05-11 | 2018-05-18 | (주)쎄미시스코 | 챔버의 리크 검출 방법 및 그 장치 |
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KR101872761B1 (ko) * | 2017-08-09 | 2018-06-29 | 주식회사 위드텍 | 운송 인클로저 내부 오염도 측정 장치 및 이를 이용한 오염도 측정 방법 |
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- 2007-06-27 US US12/306,140 patent/US20090229348A1/en not_active Abandoned
- 2007-06-28 TW TW096123499A patent/TW200809929A/zh unknown
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KR102161156B1 (ko) | 2019-07-08 | 2020-09-29 | 주식회사 뉴파워 프라즈마 | 플라즈마 발생 장치의 rf 전력 모니터링 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20080000923A (ko) | 2008-01-03 |
TW200809929A (en) | 2008-02-16 |
WO2008002075A1 (en) | 2008-01-03 |
US20090229348A1 (en) | 2009-09-17 |
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