KR20070121057A - 초임계 유체 제거 또는 증착 공정을 위한 방법 및 장치 - Google Patents
초임계 유체 제거 또는 증착 공정을 위한 방법 및 장치 Download PDFInfo
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- KR20070121057A KR20070121057A KR1020077026493A KR20077026493A KR20070121057A KR 20070121057 A KR20070121057 A KR 20070121057A KR 1020077026493 A KR1020077026493 A KR 1020077026493A KR 20077026493 A KR20077026493 A KR 20077026493A KR 20070121057 A KR20070121057 A KR 20070121057A
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- continuous flow
- supercritical fluid
- solvent
- fluid device
- flow supercritical
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- 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
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- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/427—Stripping or agents therefor using plasma means only
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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
- H01L21/02041—Cleaning
- H01L21/02101—Cleaning only involving supercritical fluids
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. 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
- H01L21/67—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
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67207—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Plasma & Fusion (AREA)
- Chemical Vapour Deposition (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Weting (AREA)
Abstract
Description
Claims (37)
- 연속 흐름(continuous-flow) 초임계 유체(SCF) 장치에 있어서,(a) 용매를 담는 용매 컨테이너;(b) 상기 용매 컨테이너에 연통 연결되어 상기 용매를 하류로 유동시키는 고압 용매 펌프;(c) 상기 고압 용매 펌프의 하류에 위치하고 연통 연결되어, 상기 용매를 초임계 상태로 변환시키는 용매 히터;(d) 하나 이상의 화학 성분을 하류로 유동시키는 고압 화학 성분 펌프;(e) 상기 용매 히터와 상기 화학 성분 펌프 양자의 하류에 위치하고 연통 연결된 혼합 챔버; 및(f) 상기 용매 히터와 상기 혼합 챔버의 하류에 위치하고 연통 연결된 공정 챔버를 포함하는 연속 흐름 초임계 유체 장치.
- 제1항에 있어서, 상기 장치는 마이크로 전자 장치에 박막을 증착하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제2항에 있어서, 상기 공정 챔버는,(a) 내부 챔버;(b) 상기 내부 챔버 내에 위치한 유체 분산기(disperser);(c) 상기 내부 챔버 내에 위치하여, 하나 이상의 마이크로 전자 장치를 지지하는 마이크로 전자 장치 지지체; 및(d) 상기 유체 분산기에 대해 원격 위치한 2 이상의 배출 포트를 포함하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제3항에 있어서, 상기 유체 분산기는 샤워헤드(showerhead)인 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제4항에 있어서, 상기 샤워헤드는 상기 샤워헤드와 상기 마이크로 전자 장치 사이의 거리를 변화시키도록 상기 SCF 공정 챔버의 길이를 따라 축 방향으로 조절 가능한 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제3항에 있어서, 상기 2 이상의 배출 포트는 상기 마이크로 전자 장치에 인접 위치한 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제3항에 있어서, 상기 2 이상의 배출 포트는 상기 SCF 공정 챔버의 둘레에 대해 대칭으로 위치한 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제3항에 있어서, 상기 마이크로 전자 장치 지지체에 또는 그 내부에 위치한 가열 요소를 더 포함하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제8항에 있어서, 상기 가열 요소는 상기 마이크로 전자 장치 지지체 내부에 위치한 하나 이상의 저항성 카트리지 히터를 포함하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제8항에 있어서, 상기 하나 이상의 저항성 카트리지 히터는 상기 마이크로 전자 장치에 인접한 상기 마이크로 전자 장치 지지체에 열을 방사하도록 위치한 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제8항에 있어서, 상기 가열 요소는 전도성 박막인 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제3항에 있어서, 상기 공정 챔버는 고압 컨테이너와 고압 마개를 포함하며, 상기 고압 컨테이너와 상기 고압 마개는 합치 결합 가능(matebly engageable)하며 상기 내부 챔버를 형성하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제3항에 있어서, 초임계 상태의 상기 용매를 상기 유체 분산기의 상류와 하류에 유지하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제2항에 있어서, 상기 하나 이상의 화학 성분은 원료 시약 화합물, 원료 시 약 합성물, 원료 시약 재료, 공용매, 공반응 화합물, 계면활성제, 킬레이트제, 희석제 및 이들의 조합물로 이루어진 그룹에서 선택된 일종인 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제2항에 있어서, 상기 하나 이상의 화학 성분은 금속, 금속 합금, 금속 산화물, 금속 황화물, 혼합된 금속 산화물, 혼합된 금속 황화물, 유전체, 저유전율 유전체 및 다른 박막들로 이루어진 그룹에서 선택된 박막을 증착시키는데 사용되는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항에 있어서, 상기 용매 히터로부터 상기 공정 챔버로 초임계 상태의 상기 용매를 연속 유동시키는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항에 있어서, 화학 성분을 포함하는 SCF를 형성하도록 초임계 상태의 상기 용매와 상기 하나 이상의 화학 성분을 상기 혼합 챔버 내에서 혼합하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제17항에 있어서, 상기 화학 성분을 포함하는 SCF를 상기 혼합 챔버로부터 상기 공정 챔버로 연속적으로 유동시키는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제17항에 있어서, 상기 화학 성분을 포함하는 SCF를 상기 혼합 챔버로부터 상기 공정 챔버로 펄스 형태로 유동시키는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항에 있어서, 상기 공정 챔버의 하류에 위치한 분리기를 더 포함하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제20항에 있어서, 상기 공정 챔버와 상기 분리기 사이에는 배압 조절기가 위치된 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항에 있어서, 상기 혼합 챔버의 용적은 상기 공정 챔버의 용적과 거의 동일한 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항에 있어서, 상기 혼합 챔버는 동적 혼합 챔버와 정적 혼합 챔버로 이루어진 그룹에서 선택되는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항에 있어서, 초임계 상태의 상기 용매는 이산화탄소인 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항에 있어서, 초임계 상태의 상기 용매를 순환식으로 냉각시키도록 상기 고압 용매 펌프에 연통 연결된 초임계 용매 냉각기를 더 포함하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제23항에 있어서, 상기 동적 혼합 챔버는,(a) 내부 챔버를 형성하는 고압 용기;(b) 동적 혼합을 제공하도록 상기 내부 챔버 내에 위치하여, SCF와 상기 하나 이상의 화학 성분을 균일화시키는 교반기(agitator)를 포함하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제26항에 있어서, 상기 교반기는 자기 회전 막대 및 모터 구동 다중 날개 임펠러로 이루어진 그룹에서 선택되는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제26항에 있어서, 상기 고압 용기의 외벽을 둘러싼 가열 재킷을 더 포함하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항에 있어서, 상기 장치는 마이크로 전자 장치로부터 원치 않는 층, 입자 및/또는 잔류물을 제거하는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제26항에 있어서, 상기 원치 않는 층, 입자 및/또는 잔류물은 에칭후 잔류 물, 벌크 포토레지스트 및 경화된 포토레지스트로 이루어진 그룹에서 선택되는 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제26항에 있어서, 상기 하나 이상의 화학 성분은공용매, 계면활성제, 산화제, 환원제, 안정제, 킬레이트제, 착화제, 부동태화제, 에칭제 및 이들의 조합물로 이루어진 그룹에서 선택된 일종인 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항의 연속 흐름 초임계 유체 장치를 사용하여, 포토레지스트 재료가 있는 마이크로 전자 장치로부터 이온 주입 포토레지스트를 제거하는 방법.
- 제26항의 연속 흐름 초임계 유체 장치를 사용하여, 포토레지스트 재료가 있는 마이크로 전자 장치로부터 이온 주입 포토레지스트를 제거하는 방법.
- 제1항의 연속 흐름 초임계 유체 장치를 사용하여 마이크로 전자 장치에 박막을 증착하는 방법.
- 제17항에 있어서, 상기 화학 성분을 포함하는 제제(formulation)는 에칭 용액, 세정 용액, 입자 제거 용액 및 에칭후 잔류물 제거 용액으로 이루어진 그룹으로부터 선택된 용액인 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
- 제1항의 연속 흐름 초임계 유체 장치를 사용하여 마이크로 전자 장치로부터 재료를 제거하는 방법에 있어서,박막이 있는 마이크로 전자 장치로부터 상기 박막을 제거하는 공정, 입자 물질이 있는 마이크로 전자 장치로부터 상기 입자 물질을 제거하는 공정, 에칭후 잔류물이 있는 마이크로 전자 장치로부터 상기 에칭후 잔류물을 제거하는 공정 및 수성 물질이 있는 마이크로 전자 장치로부터 상기 수성 물질을 제거하는 공정 및 이들의 조합으로 이루어진 그룹에서 선택된 공정인 것을 특징으로 하는 마이크로 전자 장치로부터의 재료 제거 방법.
- 제1항에 있어서, 상기 하나 이상의 혼합 챔버와 상기 공정 챔버는 니켈계 합금의 구성 재료로 이루어진 것을 특징으로 하는 연속 흐름 초임계 유체 장치.
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US67217005P | 2005-04-15 | 2005-04-15 | |
US67185205P | 2005-04-15 | 2005-04-15 | |
US60/671,852 | 2005-04-15 | ||
US60/672,170 | 2005-04-15 |
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KR20070121057A true KR20070121057A (ko) | 2007-12-26 |
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US (1) | US20080271991A1 (ko) |
EP (1) | EP1882055A1 (ko) |
JP (1) | JP2008537018A (ko) |
KR (1) | KR20070121057A (ko) |
TW (1) | TW200726858A (ko) |
WO (1) | WO2006113573A1 (ko) |
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US8084367B2 (en) * | 2006-05-24 | 2011-12-27 | Samsung Electronics Co., Ltd | Etching, cleaning and drying methods using supercritical fluid and chamber systems using these methods |
JP2009224590A (ja) * | 2008-03-17 | 2009-10-01 | Tokyo Electron Ltd | 基板処理装置 |
TW201240087A (en) * | 2011-03-30 | 2012-10-01 | Anpec Electronics Corp | Power device with boundary trench structure |
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- 2006-04-17 TW TW095113614A patent/TW200726858A/zh unknown
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- 2006-04-17 EP EP06750375A patent/EP1882055A1/en not_active Withdrawn
- 2006-04-17 KR KR1020077026493A patent/KR20070121057A/ko not_active Ceased
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WO2006113573A1 (en) | 2006-10-26 |
EP1882055A1 (en) | 2008-01-30 |
TW200726858A (en) | 2007-07-16 |
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