KR102204229B1 - 저압 리프트 핀 캐비티 하드웨어 - Google Patents
저압 리프트 핀 캐비티 하드웨어 Download PDFInfo
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- KR102204229B1 KR102204229B1 KR1020197006022A KR20197006022A KR102204229B1 KR 102204229 B1 KR102204229 B1 KR 102204229B1 KR 1020197006022 A KR1020197006022 A KR 1020197006022A KR 20197006022 A KR20197006022 A KR 20197006022A KR 102204229 B1 KR102204229 B1 KR 102204229B1
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- 238000012545 processing Methods 0.000 claims abstract description 115
- 239000000758 substrate Substances 0.000 claims abstract description 81
- 238000005086 pumping Methods 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims description 60
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 28
- 238000003860 storage Methods 0.000 description 14
- 238000005530 etching Methods 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000005240 physical vapour deposition Methods 0.000 description 6
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000009832 plasma treatment Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
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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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- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
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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
- C23C16/458—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 supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4585—Devices at or outside the perimeter of the substrate support, e.g. clamping rings, shrouds
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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
- C23C16/52—Controlling or regulating the coating process
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- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
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Abstract
Description
[0011] 도 1은 일 실시예에 따른, 개선된 펌핑 시스템을 갖는 프로세싱 챔버의 단면도를 예시한다.
[0012] 도 2는 일 실시예에 따른, 도 1의 프로세싱 챔버의 간략화된 도면을 예시한다.
[0013] 도 3은 일 실시예에 따른, 기판을 프로세싱하는 방법의 흐름도이다.
[0014] 도 4는 일 실시예에 따른 컴퓨팅 플랫폼을 예시한다.
[0015] 명확성을 위해, 도면들 사이에서 공통적인 동일한 엘리먼트들을 가리키기 위해 적용가능한 경우 동일한 도면부호들이 사용되었다. 부가적으로, 일 실시예의 엘리먼트들은, 본원에서 설명되는 다른 실시예들에서의 활용을 위해 유리하게 적응될 수 있다.
Claims (15)
- 플라즈마 프로세싱 장치를 위한 펌핑 시스템으로서,
프로세싱 챔버의 기판 지지 어셈블리의 개구를 상기 프로세싱 챔버의 배기 포트(exhaust port)에 커플링하는 제1 펌프 경로;
상기 기판 지지 어셈블리의 개구를 상기 프로세싱 챔버의 진공배기 구역(evacuation region)에 커플링하는 제2 펌프 경로;
상기 제1 펌프 경로에 포지셔닝된 제1 밸브 ― 상기 제1 밸브는 제1 상태와 제2 상태 사이에서 구성가능함 ―; 및
상기 제2 펌프 경로에 포지셔닝된 제2 밸브를 포함하며,
상기 제2 밸브는 상기 제1 상태와 상기 제2 상태 사이에서 구성가능한,
플라즈마 프로세싱 장치를 위한 펌핑 시스템. - 제1 항에 있어서,
상기 기판 지지 어셈블리의 개구를 상기 제1 밸브 및 상기 제2 밸브에 커플링하는 제1 펌프 라인을 더 포함하는,
플라즈마 프로세싱 장치를 위한 펌핑 시스템. - 제2 항에 있어서,
상기 제1 밸브를 상기 플라즈마 프로세싱 장치의 배기 포트에 커플링하여 제1 펌프 경로를 형성하는 제2 펌프 라인을 더 포함하는,
플라즈마 프로세싱 장치를 위한 펌핑 시스템. - 제2 항에 있어서,
상기 제2 밸브를 상기 프로세싱 챔버의 진공배기 구역에 커플링하여 제2 펌프 경로를 형성하는 제2 펌프 라인을 더 포함하는,
플라즈마 프로세싱 장치를 위한 펌핑 시스템. - 제1 항에 있어서,
상기 제1 밸브는 상기 제1 상태에 있고 그리고 상기 제2 밸브는 상기 제2 상태에 있는,
플라즈마 프로세싱 장치를 위한 펌핑 시스템. - 제5 항에 있어서,
상기 제1 상태는, 상기 기판 지지 어셈블리의 개구를 상기 배기 포트에 유동적으로(fluidly) 커플링하는 개방 상태이고, 그리고 상기 제2 상태는, 상기 기판 지지 어셈블리와 상기 진공배기 구역 사이의 유체 연통(fluid communication)을 허용하지 않는 폐쇄 상태인,
플라즈마 프로세싱 장치를 위한 펌핑 시스템. - 플라즈마 프로세싱 장치로서,
프로세싱 구역을 인클로징하는, 덮개 어셈블리(lid assembly) 및 챔버 바디;
상기 챔버 바디 내에 배치된 기판 지지 어셈블리 ― 상기 기판 지지 어셈블리는 상기 기판 지지 어셈블리에 형성된 개구를 가짐 ―;
상기 챔버 바디 내에 진공배기 구역을 정의하는 배기 어셈블리 ― 상기 챔버 바디는, 상기 프로세싱 구역을 상기 진공배기 구역과 유동적으로 연결시키는, 상기 기판 지지 어셈블리의 중심 축을 중심으로 대칭적으로 배치된 복수의 통로들을 포함함 ―;
상기 챔버 바디를 통해 형성된 배기 포트; 및
플라즈마 프로세싱 장치를 위한 펌핑 시스템을 포함하며,
상기 펌핑 시스템은,
상기 기판 지지 어셈블리의 개구를 프로세싱 챔버의 배기 포트에 커플링하는 제1 펌프 경로;
상기 기판 지지 어셈블리의 개구를 상기 프로세싱 챔버의 진공배기 구역에 커플링하는 제2 펌프 경로;
상기 제1 펌프 경로에 포지셔닝된 제1 밸브 ― 상기 제1 밸브는 제1 상태와 제2 상태 사이에서 구성가능함 ―; 및
상기 제2 펌프 경로에 포지셔닝된 제2 밸브를 포함하며,
상기 제2 밸브는 상기 제1 상태와 상기 제2 상태 사이에서 구성가능한,
플라즈마 프로세싱 장치. - 제7 항에 있어서,
상기 기판 지지 어셈블리는,
지지 페디스털; 및
하부 전극을 포함하며,
상기 개구는 상기 하부 전극에 형성되는,
플라즈마 프로세싱 장치. - 제7 항에 있어서,
상기 기판 지지 어셈블리의 개구를 상기 제1 밸브 및 상기 제2 밸브에 커플링하는 제1 펌프 라인을 더 포함하는,
플라즈마 프로세싱 장치. - 제9 항에 있어서,
상기 제1 밸브를 상기 플라즈마 프로세싱 장치의 배기 포트에 커플링하여 제1 펌프 경로를 형성하는 제2 펌프 라인을 더 포함하는,
플라즈마 프로세싱 장치. - 제9 항에 있어서,
상기 제2 밸브를 상기 프로세싱 챔버의 진공배기 구역에 커플링하여 제2 펌프 경로를 형성하는 제2 펌프 라인을 더 포함하는,
플라즈마 프로세싱 장치. - 제7 항에 있어서,
상기 제1 밸브 및 상기 제2 밸브에 커플링된 제어기를 더 포함하며,
상기 제어기는, 상기 제1 밸브를 상기 제1 상태와 상기 제2 상태 사이에서 스위칭하도록 그리고 상기 제2 밸브를 상기 제1 상태와 상기 제2 상태 사이에서 스위칭하도록 구성되는,
플라즈마 프로세싱 장치. - 제9 항에 있어서,
상기 제1 밸브는 상기 제1 상태에 있고 그리고 상기 제2 밸브는 상기 제2 상태에 있는,
플라즈마 프로세싱 장치. - 제13 항에 있어서,
상기 제1 상태는, 상기 기판 지지 어셈블리의 개구를 상기 배기 포트에 유동적으로 커플링하는 개방 상태이고, 그리고 상기 제2 상태는, 상기 기판 지지 어셈블리와 상기 진공배기 구역 사이의 유체 연통을 허용하지 않는 폐쇄 상태인,
플라즈마 프로세싱 장치. - 기판을 프로세싱하는 방법으로서,
플라즈마 프로세싱 장치의 기판 지지 어셈블리의 개구와 상기 플라즈마 프로세싱 장치의 배기 포트 사이에 정의된 제1 펌프 경로를 개방하는 단계;
상기 기판 상에서 프로세싱 단계를 수행하는 단계;
상기 제1 펌프 경로를 폐쇄하고, 그리고 상기 기판 지지 어셈블리의 개구와 상기 플라즈마 프로세싱 장치의 진공배기 구역 사이에 정의된 제2 펌프 경로를 개방하는 단계; 및
상기 플라즈마 프로세싱 장치에서 세정 프로세스를 수행하는 단계를 포함하는,
기판을 프로세싱하는 방법.
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