KR20010020831A - 얇은 막의 형성 장치 - Google Patents
얇은 막의 형성 장치 Download PDFInfo
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- KR20010020831A KR20010020831A KR1020000024933A KR20000024933A KR20010020831A KR 20010020831 A KR20010020831 A KR 20010020831A KR 1020000024933 A KR1020000024933 A KR 1020000024933A KR 20000024933 A KR20000024933 A KR 20000024933A KR 20010020831 A KR20010020831 A KR 20010020831A
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Classifications
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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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
-
- 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
- C23C16/455—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
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/08—Reaction chambers; Selection of materials therefor
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/12—Substrate holders or susceptors
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/16—Controlling or regulating
- C30B25/165—Controlling or regulating the flow of the reactive gases
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- Chemical & Material Sciences (AREA)
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- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Vapour Deposition (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims (30)
- 기상 반응제들의 표면 반응들을 교번적으로 기판에 노출시켜, 상기 표면반응으로 기판상에 얇은 막을 형성하는 장치로서,상기 기판이 이송되는 반응공간을 포함하는 반응 챔버(2)와; 상기 얇은 막 형성 공정에서 사용되는 반응제를 반응 챔버 내부로 이송하기 위해 반응챔버와 연결되는 유입 채널(6)들과; 가스 반응 생성물과 과도한 반응제들을 방출시키기 위해 반응 챔버에 연결된 유출 채널(4)들로 구성되는, 얇은 막의 형성 장치에 있어서,상기 반응 챔버(2)는 적어도 2개의 부분(9,10,18)으로 구성되며, 적어도 한 부분(18)은 반응 챔버의 나머지 부분(9,10)에 대해 이동가능하며, 밀봉적으로 밀폐가능하게 적용되는 것을 특징으로 하는 장치.
- 제 1 항에 있어서, 반응 챔버의 부분들은 기판의 부하/무부하중에, 그리고 공정단계중에 제 2 챔버(1)내에 포함되는 것을 특징으로 하는 장치.
- 제 2 항에 있어서, 상기 제 2 챔버는 진공 용기로 구성되는 것을 특징으로 하는 장치.
- 제 3 항에 있어서, 상기 반응 챔버(2)는 진공 용기(1)의 내부에 대해 정지형으로 장착되는 베이스 부분(9,10)과, 반응 챔버의 베이스 부분에 대해 밀봉적으로 밀폐가능하게 적용되는 이동형 부분(18)으로 구성되는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한 항에 있어서, 상기 이동형 부분(18)은 기판 평면에 대해 반드시 평행한 방향으로, 또는 직각방향으로 이동하게 형성되는 것을 특징으로 하는 장치.
- 제 5 항에 있어서, 상기 이동형 부분(18)은 기판 평면과 평행한 방향과, 직각인 양 방향으로 이동가능하게 형성되는 것을 특징으로 하는 장치.
- 제 5 항 또는 제 6 항에 있어서, 상기 베이스 부분(9,10)은 베이스 부분(9,10)의 에지를 둘러싸는 래빗(rabbet)을 구비하며, 상기 이동형 부분(18)에는 정지형 베이스 부분에 대해 이동형 부분을 밀봉하기 위해 래빗 형상에 대응하는 형태로 형성된 외측 에지가 제공되는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 반응 챔버의 이동형 부분(18)은 기판이 위치되는 기판 지지 플랫포옴으로 작용하는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 반응 챔버의 베이스 부분은 기판이 위치되는 기판 지지 플랫포옴으로 작용하는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 반응 챔버(2)는 반응 챔버의 베이스 부분이 진공 용기의 벽들에 지지되도록, 또는 베이스 부분이 진공 용기의 벽의 일부를 형성하도록 진공 용기의 내부에 적용되는 것을 특징으로 하는 장치.
- 제 10 항에 있어서, 반응 챔버가 밀폐될때 열의 기계적인 변형이 기판의 위치설정에 영향을 주는 것을 방지하기 위해, 지지 수단의 중심 축선이 기판의 중심 포인트와 일치되도록, 상기 반응 챔버(2)는 진공 용기의 벽에 지지되는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 반응 챔버의 베이스 부분 및 이동형 부분중의 어느 하나에는 가열 부재(19)가 제공되는 것을 특징으로 하는 장치.
- 제 10 항에 있어서, 상기 반응 챔버의 베이스 부분 및 이동형 부분 모두에 가열 부재가 제공되는 것을 특징으로 하는 장치.
- 제 12 항 또는 제 13 항에 있어서, 상기 반응 챔버의 베이스 부분(9,10) 및 이동형 부분(18)들은 수동의 절연, 반사형 시일드 및/또는 작동식 열 절연 부재에 의해 진공 용기로 부터 열적으로 절연되는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 이동형 부분(18)에는 기판의 상승 수단(20)이 장착되며, 상기 수단의 직립 이동은 기판의 지지 플랫포옴으로 부터 기판을 용이하게 상승시키며, 계속하여 기판을 이송수단 위로 이동시키는 것을 특징으로 하는 장치.
- 제 15 항에 있어서, 상기 이송 수단은 로봇 아암으로 구성되는 것을 특징으로 하는 장치.
- 제 16 항에 있어서, 상기 기판 상승 수단은 지지 플랫포옴 표면으로 부터 기판을 상승시키기 위해 지지 플랫포옴에 대해 직각으로 이동가능하도록 기판 지지 플랫포옴에 적용되는 핀(20)들을 구비하는 것을 특징으로 하는 장치.
- 제 17 항에 있어서, 상기 핀(20)들은 기판 지지 플랫포옴에 형성된 구멍속으로 이동하도록 적용되며, 스프링 부하를 받게되는 것을 특징으로 하는 장치.
- 제 17 항 또는 제 18 항에 있어서, 상기 핀(20)들의 상단부들은 기판 지지 플래포옴에 대해 안착되도록 하향의 테이퍼 형상으로 형성되며, 상기 기판 지지 표면의 구멍들은 핀 단부들의 깊이에 대응하는 하향의 테이퍼 형상으로 형성되어, 핀들이 지지 플래포옴의 시트 구멍속으로 하향 밀봉가능하게 되는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 이동형 부분은 금속 및/또는 엘라스토머 시일들에 의해 베이스 부분에 대해 밀봉되는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 이동형 부분은 보호 가스로 광학적으로 플러시되는 진공 펌프-아웃 홈에 의해 베이스 부분에 대해 밀봉되는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 이동형 부분은 판 형상의 결합 표면에 의해 베이스 부분에 대해 밀봉되는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 반응기는 냉각-벽 구조를 구비하는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 과도한 반응제들과 가스 반응 생성물의 반응제 유입 및 유출 채널들은 동일한 벽을 통해, 바람직하게는 압력-기밀 용기의 하부를 통해 통과하는 것을 특징으로 하는 장치.
- 제 1 항 내지 제 24 항중의 어느 한항에 있어서, 과도한 반응제들과 가스 반응 생성물의 반응제 유입 및 유출 채널들은 동일한 상부 및 하부벽(반응 공간의 위치에 대해)을 통해 압력-기밀 용기속으로 통과하는 것을 특징으로 하는 장치.
- 상기 항들중의 어느 한항에 있어서, 상기 반응 챔버의 내부에 적합가능한 지지부 구조에 의해서, 상기 지지부 구조는 동일한 방식으로 기판상에 얇은 막의 적층에 대해 적어도 두 기판들을 유지하도록 활용되는 것을 특징으로 하는 장치.
- 제 26 항에 있어서, 상기 지지부 구조는 기판을 지지하기 위해 제공된 플랫포옴 선반 또는 브래킷들을 갖는 래크 또는 적층가능한 모듈러 부재들을 갖는 카셋트 유닛으로 구성되는 것을 특징으로 하는 장치.
- 제 27 항에 있어서, 상기 모듈러 부재들은 서로 동일한 것을 특징으로 하는 장치.
- 제 27 항 또는 제 28 항에 있어서 상기 부재들의 적어도 일부는 기판을 수용하기 위해 설계되는 것을 특징으로 하는 장치.
- 제 29 항에 있어서, 상기 기판-수용 부재들은 기판을 위한 지지 브래킷 또는 플랫포옴으로 작용하는 것을 특징으로 하는 장치.
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FI991078A (fi) | 2000-11-11 |
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US6579374B2 (en) | 2003-06-17 |
KR100415475B1 (ko) | 2004-01-24 |
EP1052309A3 (en) | 2003-10-29 |
FI118342B (fi) | 2007-10-15 |
US20010009140A1 (en) | 2001-07-26 |
FI991078A0 (fi) | 1999-05-10 |
JP3649323B2 (ja) | 2005-05-18 |
TW527433B (en) | 2003-04-11 |
US7833352B2 (en) | 2010-11-16 |
US20030150385A1 (en) | 2003-08-14 |
US6562140B1 (en) | 2003-05-13 |
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