KR20060019536A - 원료 가스와 반응성 가스를 사용하는 처리 장치 - Google Patents
원료 가스와 반응성 가스를 사용하는 처리 장치 Download PDFInfo
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- C23C16/455—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 characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
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- 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
- C23C16/455—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 characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
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- 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
- C23C16/06—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 deposition of metallic material
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- 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
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- 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
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- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
- H01L21/28562—Selective deposition
Abstract
Description
Claims (15)
- 내부에 피 처리체를 수용하는 처리 용기와,상기 처리 용기내로 원료 가스를 선택적으로 공급하는 원료 가스 공급계와,상기 처리 용기내로 반응성 가스를 선택적으로 공급하는 반응성 가스 공급계와,상기 처리 용기내의 대기를 진공 배기하기 위한, 진공 펌프를 갖는 진공 배기계와,상기 원료 가스를, 상기 원료 가스 공급계로부터 상기 처리 용기를 우회하여 상기 진공 배기계로 선택적으로 유동시키는 원료 가스 바이패스계와,상기 반응성 가스를, 상기 반응성 가스 공급계로부터 상기 처리 용기를 우회하여 상기 진공 배기계로 선택적으로 유동시키는 반응성 가스 바이패스계와,상기 원료 가스 바이패스계에 설치되고, 닫힌 상태에서, 상기 원료 가스가 상기 진공 배기계로 유출되는 것을 방지하는 원료 가스 유출 방지 밸브와,상기 반응성 가스 바이패스계에 설치되고, 닫힌 상태에서, 상기 반응성 가스가 상기 진공 배기계로 유출되는 것을 방지하는 반응성 가스 유출 방지 밸브를 구비하는 것을 특징으로 하는처리 장치.
- 제 1 항에 있어서,상기 진공 펌프 내에 상기 원료 가스와 상기 반응성 가스가 동시에 유입되지 않도록, 상기 원료 가스 공급계, 상기 반응성 가스 공급계, 상기 원료 가스 유출 방지 밸브 및 상기 반응성 가스 유출 방지 밸브를 제어하는 가스 공급 제어부를 더 구비하는 것을 특징으로 하는처리 장치.
- 제 2 항에 있어서,상기 가스 공급 제어부는, 상기 원료 가스와 상기 반응성 가스를 상기 처리 용기내로 교대로 간헐적으로 흘려 보내는 동시에 상기 원료 가스를 상기 처리 용기내로 흘려 보내는 경우에는, 상기 반응성 가스의 유량을 안정화시키기 위해서 상기 반응성 가스 유출 방지 밸브가 닫힌 상태로 상기 반응성 가스 바이패스계에 상기 반응성 가스를 도입하고, 상기 반응성 가스를 상기 처리 용기내로 흘려 보내는 경우에는, 상기 원료 가스의 유량을 안정화시키기 위해서 상기 원료 가스 유출 방지 밸브가 닫힌 상태로 상기 원료 가스 바이패스계에 상기 원료 가스를 도입하도록 제어하는 것을 특징으로 하는처리 장치.
- 제 2 항에 있어서,상기 가스 공급 제어부는, 상기 처리 용기내로의 상기 원료 가스의 공급을 정지하고나서 일정한 지연 시간이 경과한 후에, 상기 반응성 가스 유출 방지 밸브 를 닫힌 상태로부터 열린 상태로 전환하고, 상기 처리 용기내로의 상기 반응성 가스의 공급을 정지하고나서 일정한 지연 시간이 경과한 후에, 상기 원료 가스 유출 방지 밸브를 닫힌 상태로부터 열린 상태로 전환하도록 제어하는 것을 특징으로 하는처리 장치.
- 제 1 항에 있어서,상기 원료 가스 바이패스계에 원료 가스 버퍼 탱크가 설치되고, 상기 반응성 가스 바이패스계에 반응성 가스 버퍼 탱크가 설치되는 것을 특징으로 하는처리 장치.
- 제 1 항에 있어서,상기 반응성 가스는 환원 가스인 것을 특징으로 하는처리 장치.
- 제 1 항에 있어서,상기 반응성 가스는 산화 가스인 것을 특징으로 하는처리 장치.
- 제 1 항에 있어서,상기 원료 가스는 WF6 가스이며, 상기 환원 가스는 실란계 가스 또는 수소 가스인 것을 특징으로 하는처리 장치.
- 제 1 항에 있어서,상기 진공 배기계에, 배기 가스 중의 불순물 가스를 제거하는 제해 장치가 설치되는 것을 특징으로 하는처리 장치.
- 내부에 피 처리체를 수용하는 처리 용기와,상기 처리 용기내로 원료 가스를 선택적으로 공급하는 원료 가스 공급계와,상기 처리 용기내로 반응성 가스를 선택적으로 공급하는 반응성 가스 공급계와,상기 처리 용기내의 대기를 진공 배기하기 위한 제 1 진공 펌프 및 배기 가스 중의 불순물 가스를 제거하는 제 1 트랩 장치를 갖는 진공 배기계와,상기 반응성 가스를, 상기 반응성 가스 공급계로부터 상기 처리 용기를 우회하여 상기 진공 배기계로 선택적으로 유동시키는 반응성 가스 바이패스계와,상기 원료 가스를, 상기 원료 가스 공급계로부터 상기 처리 용기를 우회하여 선택적으로 배기하기 위한, 제 2 진공 펌프를 갖춘 불필요한 원료 가스 배기계를 구비하는 것을 특징으로 하는처리 장치.
- 제 10 항에 있어서,상기 불필요한 원료 가스 배기계에, 배기 가스 중의 불순물 가스를 제거하는 제 2 트랩 장치가 설치되는 것을 특징으로 하는처리 장치.
- 제 10 항에 있어서,상기 반응성 가스 바이패스계의 하류측은, 상기 제 1 트랩 장치보다 하류측에서 상기 진공 배기계에 접속되는 것을 특징으로 하는처리 장치
- 제 10 항에 있어서,상기 불필요한 원료 가스 배기계의 하류측은, 상기 제 1 트랩 장치보다 하류측에서 상기 진공 배기계에 접속되는 것을 특징으로 하는처리 장치.
- 제 10 항에 있어서,상기 불필요한 원료 가스 배기계의 하류측은, 제해 장치를 거쳐서 대기측으 로 개방되는 것을 특징으로 하는처리 장치.
- 제 10 항에 있어서,상기 원료 가스는 TiCl4 가스이며, 상기 반응성 가스는 NH3 가스인 것을 특징으로 하는처리 장치.
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JP2003310713A JP4423914B2 (ja) | 2003-05-13 | 2003-09-02 | 処理装置及びその使用方法 |
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KR1020077001030A KR100723078B1 (ko) | 2003-05-13 | 2004-05-13 | 원료 가스와 반응성 가스를 사용하는 처리 장치 |
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EP (2) | EP1942206A1 (ko) |
JP (1) | JP4423914B2 (ko) |
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KR20190030604A (ko) * | 2017-09-14 | 2019-03-22 | 도쿄엘렉트론가부시키가이샤 | 가스 공급 장치 및 성막 장치 |
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KR20070012574A (ko) | 2007-01-25 |
EP1643004A1 (en) | 2006-04-05 |
EP1643004A4 (en) | 2007-06-06 |
EP1643004B1 (en) | 2011-04-06 |
KR100723078B1 (ko) | 2007-05-29 |
US20090211526A1 (en) | 2009-08-27 |
EP1942206A1 (en) | 2008-07-09 |
US20070251452A1 (en) | 2007-11-01 |
JP4423914B2 (ja) | 2010-03-03 |
JP2004360061A (ja) | 2004-12-24 |
DE602004032140D1 (de) | 2011-05-19 |
KR100723079B1 (ko) | 2007-05-29 |
WO2004101845A1 (ja) | 2004-11-25 |
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