ATE26469T1 - Photochemische dampfabscheidung. - Google Patents

Photochemische dampfabscheidung.

Info

Publication number
ATE26469T1
ATE26469T1 AT83302597T AT83302597T ATE26469T1 AT E26469 T1 ATE26469 T1 AT E26469T1 AT 83302597 T AT83302597 T AT 83302597T AT 83302597 T AT83302597 T AT 83302597T AT E26469 T1 ATE26469 T1 AT E26469T1
Authority
AT
Austria
Prior art keywords
gas
substrate
vapor deposition
film
deposition
Prior art date
Application number
AT83302597T
Other languages
English (en)
Inventor
David Allred
Jaime Reyes
Lee Walter
Stanford Ovshinsky
Original Assignee
Energy Conversion Devices Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Energy Conversion Devices Inc filed Critical Energy Conversion Devices Inc
Application granted granted Critical
Publication of ATE26469T1 publication Critical patent/ATE26469T1/de

Links

Classifications

    • 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
    • C23C16/48—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 by irradiation, e.g. photolysis, radiolysis, particle radiation
    • C23C16/488—Protection of windows for introduction of radiation into the coating chamber
    • 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
    • C23C16/04—Coating on selected surface areas, e.g. using masks
    • C23C16/047—Coating on selected surface areas, e.g. using masks using irradiation by energy or particles
    • 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
    • C23C16/48—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 by irradiation, e.g. photolysis, radiolysis, particle radiation
    • C23C16/482—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 by irradiation, e.g. photolysis, radiolysis, particle radiation using incoherent light, UV to IR, e.g. lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Vapour Deposition (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Wrappers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT83302597T 1982-05-13 1983-05-09 Photochemische dampfabscheidung. ATE26469T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/377,738 US4435445A (en) 1982-05-13 1982-05-13 Photo-assisted CVD
EP83302597A EP0095275B1 (de) 1982-05-13 1983-05-09 Photochemische Dampfabscheidung

Publications (1)

Publication Number Publication Date
ATE26469T1 true ATE26469T1 (de) 1987-04-15

Family

ID=23490323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83302597T ATE26469T1 (de) 1982-05-13 1983-05-09 Photochemische dampfabscheidung.

Country Status (13)

Country Link
US (1) US4435445A (de)
EP (1) EP0095275B1 (de)
JP (1) JPS5964770A (de)
AT (1) ATE26469T1 (de)
AU (1) AU555506B2 (de)
BR (1) BR8302417A (de)
CA (1) CA1209091A (de)
DE (1) DE3370832D1 (de)
IL (1) IL68590A (de)
IN (1) IN159155B (de)
MX (1) MX163318A (de)
PH (1) PH18523A (de)
ZA (1) ZA833368B (de)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651673A (en) * 1982-09-02 1987-03-24 At&T Technologies, Inc. CVD apparatus
JPS5989407A (ja) * 1982-11-15 1984-05-23 Mitsui Toatsu Chem Inc アモルフアスシリコン膜の形成方法
JPS59215732A (ja) * 1983-05-24 1984-12-05 Semiconductor Energy Lab Co Ltd 窒化珪素被膜作製方法
JPS60116778A (ja) * 1983-11-23 1985-06-24 ジエミニ　リサーチ，インコーポレイテツド 化学蒸着方法及び装置
US4544423A (en) * 1984-02-10 1985-10-01 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Amorphous silicon semiconductor and process for same
JPS60170234A (ja) * 1984-02-15 1985-09-03 Semiconductor Energy Lab Co Ltd 気相反応装置および気相反応被膜作製方法
US6784033B1 (en) 1984-02-15 2004-08-31 Semiconductor Energy Laboratory Co., Ltd. Method for the manufacture of an insulated gate field effect semiconductor device
US5780313A (en) 1985-02-14 1998-07-14 Semiconductor Energy Laboratory Co., Ltd. Method of fabricating semiconductor device
JPS60206446A (ja) * 1984-03-30 1985-10-18 Canon Inc 光化学気相成長装置
JPH07107190B2 (ja) * 1984-03-30 1995-11-15 キヤノン株式会社 光化学気相成長方法
JPH0630339B2 (ja) * 1984-07-16 1994-04-20 新技術事業団 ＧａＡｓ単結晶の製造方法
US5294286A (en) * 1984-07-26 1994-03-15 Research Development Corporation Of Japan Process for forming a thin film of silicon
GB2162207B (en) * 1984-07-26 1989-05-10 Japan Res Dev Corp Semiconductor crystal growth apparatus
JPH0766906B2 (ja) * 1984-07-26 1995-07-19 新技術事業団 ＧａＡｓエピタキシャル成長方法
US4731255A (en) * 1984-09-26 1988-03-15 Applied Materials Japan, Inc. Gas-phase growth process and an apparatus for the same
US6786997B1 (en) 1984-11-26 2004-09-07 Semiconductor Energy Laboratory Co., Ltd. Plasma processing apparatus
JPH0752718B2 (ja) * 1984-11-26 1995-06-05 株式会社半導体エネルギー研究所 薄膜形成方法
US4590091A (en) * 1984-12-17 1986-05-20 Hughes Aircraft Company Photochemical process for substrate surface preparation
FR2579825B1 (fr) * 1985-03-28 1991-05-24 Sumitomo Electric Industries Element semi-conducteur, procede pour le realiser et articles dans lesquels cet element est utilise
US4719122A (en) * 1985-04-08 1988-01-12 Semiconductor Energy Laboratory Co., Ltd. CVD method and apparatus for forming a film
US4653428A (en) * 1985-05-10 1987-03-31 General Electric Company Selective chemical vapor deposition apparatus
US4694777A (en) * 1985-07-03 1987-09-22 Roche Gregory A Apparatus for, and methods of, depositing a substance on a substrate
US6077718A (en) * 1985-07-23 2000-06-20 Canon Kabushiki Kaisha Method for forming deposited film
US5769950A (en) * 1985-07-23 1998-06-23 Canon Kabushiki Kaisha Device for forming deposited film
US5261961A (en) * 1985-07-23 1993-11-16 Canon Kabushiki Kaisha Device for forming deposited film
US4719123A (en) * 1985-08-05 1988-01-12 Sanyo Electric Co., Ltd. Method for fabricating periodically multilayered film
JP2686928B2 (ja) * 1985-08-26 1997-12-08 アンリツ株式会社 シリコン・ゲルマニウム混晶薄膜導電体
EP0214690B1 (de) * 1985-09-06 1992-03-25 Philips Electronics Uk Limited Herstellungsverfahren einer Halbleitervorrichtung
US4910044A (en) * 1985-09-30 1990-03-20 Semiconductor Energy Laboratory Co., Ltd. Ultraviolet light emitting device and application thereof
US6230650B1 (en) 1985-10-14 2001-05-15 Semiconductor Energy Laboratory Co., Ltd. Microwave enhanced CVD system under magnetic field
US6673722B1 (en) 1985-10-14 2004-01-06 Semiconductor Energy Laboratory Co., Ltd. Microwave enhanced CVD system under magnetic field
KR910003169B1 (ko) * 1985-11-12 1991-05-20 가부시끼가이샤 한도다이 에네르기 겐뀨소 반도체 장치 제조 방법 및 장치
US4910153A (en) * 1986-02-18 1990-03-20 Solarex Corporation Deposition feedstock and dopant materials useful in the fabrication of hydrogenated amorphous silicon alloys for photovoltaic devices and other semiconductor devices
US4690830A (en) * 1986-02-18 1987-09-01 Solarex Corporation Activation by dehydrogenation or dehalogenation of deposition feedstock and dopant materials useful in the fabrication of hydrogenated amorphous silicon alloys for photovoltaic devices and other semiconductor devices
US4654226A (en) * 1986-03-03 1987-03-31 The University Of Delaware Apparatus and method for photochemical vapor deposition
US4668528A (en) * 1986-04-09 1987-05-26 Massachusetts Institute Of Technology Method and apparatus for photodeposition of films on surfaces
US4748045A (en) * 1986-04-09 1988-05-31 Massachusetts Institute Of Technology Method and apparatus for photodeposition of films on surfaces
US4747367A (en) * 1986-06-12 1988-05-31 Crystal Specialties, Inc. Method and apparatus for producing a constant flow, constant pressure chemical vapor deposition
EP0251764B1 (de) * 1986-06-30 1996-03-27 Nihon Sinku Gijutsu Kabushiki Kaisha Verfahren und Vorrichtung zum Abscheiden aus der Gasphase
US4849260A (en) * 1986-06-30 1989-07-18 Nihon Sinku Gijutsu Kabushiki Kaisha Method for selectively depositing metal on a substrate
KR910003742B1 (ko) * 1986-09-09 1991-06-10 세미콘덕터 에너지 라보라터리 캄파니 리미티드 Cvd장치
US5427824A (en) * 1986-09-09 1995-06-27 Semiconductor Energy Laboratory Co., Ltd. CVD apparatus
US4775203A (en) * 1987-02-13 1988-10-04 General Electric Company Optical scattering free metal oxide films and methods of making the same
US4816294A (en) * 1987-05-04 1989-03-28 Midwest Research Institute Method and apparatus for removing and preventing window deposition during photochemical vapor deposition (photo-CVD) processes
US4843030A (en) * 1987-11-30 1989-06-27 Eaton Corporation Semiconductor processing by a combination of photolytic, pyrolytic and catalytic processes
US5229081A (en) * 1988-02-12 1993-07-20 Regal Joint Co., Ltd. Apparatus for semiconductor process including photo-excitation process
DD274830A1 (de) * 1988-08-12 1990-01-03 Elektromat Veb Vorrichtung zur gasphasenbearbeitung von scheibenfoermigen werkstuecken
US4940505A (en) * 1988-12-02 1990-07-10 Eaton Corporation Method for growing single crystalline silicon with intermediate bonding agent and combined thermal and photolytic activation
US5558884A (en) * 1989-04-03 1996-09-24 Omnichrome Corporation System for rapidly producing either integrated circuits on a substrate, Interconnections on a printed circuit board or rapidly performing lithography
US5005519A (en) * 1990-03-14 1991-04-09 Fusion Systems Corporation Reaction chamber having non-clouded window
US5101247A (en) * 1990-04-27 1992-03-31 North Carolina State University Germanium silicon dioxide gate MOSFET
US5089872A (en) * 1990-04-27 1992-02-18 North Carolina State University Selective germanium deposition on silicon and resulting structures
JP3002013B2 (ja) * 1991-06-04 2000-01-24 松下技研株式会社 薄膜および多層膜の製造方法およびその製造装置
US5215588A (en) * 1992-01-17 1993-06-01 Amtech Systems, Inc. Photo-CVD system
US5422534A (en) * 1992-11-18 1995-06-06 General Electric Company Tantala-silica interference filters and lamps using same
US6067931A (en) * 1996-11-04 2000-05-30 General Electric Company Thermal processor for semiconductor wafers
WO1999019902A1 (en) * 1997-10-14 1999-04-22 Koninklijke Philips Electronics N.V. Method of manufacturing a semiconductor device by low temperature cvd
US6495800B2 (en) 1999-08-23 2002-12-17 Carson T. Richert Continuous-conduction wafer bump reflow system
US7513815B2 (en) * 1999-12-23 2009-04-07 General Electric Company Optimal silicon dioxide protection layer thickness for silver lamp reflector
US6382816B1 (en) 1999-12-23 2002-05-07 General Eectric Company Protected coating for energy efficient lamp
US6805998B2 (en) * 2000-03-24 2004-10-19 Cymbet Corporation Method and apparatus for integrated-battery devices
JP3598381B2 (ja) * 2002-07-02 2004-12-08 独立行政法人物質・材料研究機構 一般式；ＢＮで示され、六方晶系５Ｈ型ないしは６Ｈ型多形構造を有し、紫外域で発光するｓｐ３結合型窒化ホウ素とその製造方法、及びこれを利用した機能性材料
US20040131760A1 (en) * 2003-01-02 2004-07-08 Stuart Shakespeare Apparatus and method for depositing material onto multiple independently moving substrates in a chamber
US6906436B2 (en) * 2003-01-02 2005-06-14 Cymbet Corporation Solid state activity-activated battery device and method
US7294209B2 (en) * 2003-01-02 2007-11-13 Cymbet Corporation Apparatus and method for depositing material onto a substrate using a roll-to-roll mask
US7603144B2 (en) * 2003-01-02 2009-10-13 Cymbet Corporation Active wireless tagging system on peel and stick substrate
US20050023983A1 (en) * 2003-08-01 2005-02-03 Rajasingh Israel Optimal silicon dioxide protection layer thickness for silver lamp reflector
US7211351B2 (en) 2003-10-16 2007-05-01 Cymbet Corporation Lithium/air batteries with LiPON as separator and protective barrier and method
US7494742B2 (en) * 2004-01-06 2009-02-24 Cymbet Corporation Layered barrier structure having one or more definable layers and method
US7776478B2 (en) * 2005-07-15 2010-08-17 Cymbet Corporation Thin-film batteries with polymer and LiPON electrolyte layers and method
US7931989B2 (en) * 2005-07-15 2011-04-26 Cymbet Corporation Thin-film batteries with soft and hard electrolyte layers and method
US7345414B1 (en) 2006-10-04 2008-03-18 General Electric Company Lamp for night vision system
JP5647126B2 (ja) * 2008-09-22 2014-12-24 ベクトン・ディキンソン・アンド・カンパニーＢｅｃｔｏｎ， Ｄｉｃｋｉｎｓｏｎ Ａｎｄ Ｃｏｍｐａｎｙ 光分解化学的気相堆積法および／または熱化学的気相堆積法を使用して容器の内部を被覆するシステム、装置および方法
US9853325B2 (en) 2011-06-29 2017-12-26 Space Charge, LLC Rugged, gel-free, lithium-free, high energy density solid-state electrochemical energy storage devices
US10658705B2 (en) 2018-03-07 2020-05-19 Space Charge, LLC Thin-film solid-state energy storage devices
US11527774B2 (en) 2011-06-29 2022-12-13 Space Charge, LLC Electrochemical energy storage devices
US10601074B2 (en) 2011-06-29 2020-03-24 Space Charge, LLC Rugged, gel-free, lithium-free, high energy density solid-state electrochemical energy storage devices
US11996517B2 (en) 2011-06-29 2024-05-28 Space Charge, LLC Electrochemical energy storage devices
US9029809B2 (en) 2012-11-30 2015-05-12 Ultratech, Inc. Movable microchamber system with gas curtain
CN105103271B (zh) * 2013-03-15 2018-05-22 应用材料公司 用于脉冲式光激发沉积与蚀刻的装置与方法
WO2014172789A1 (en) 2013-04-25 2014-10-30 Polyvalor, Limited Partnership Methods for the photo-initiated chemical vapor deposition (picvd) of coatings and coatings produced by these methods
US10143993B2 (en) * 2015-08-18 2018-12-04 Lam Research Corporation Radical generator and method for generating ammonia radicals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200018A (en) 1962-01-29 1965-08-10 Hughes Aircraft Co Controlled epitaxial crystal growth by focusing electromagnetic radiation
FR1345943A (fr) * 1962-01-29 1963-12-13 Hughes Aircraft Co Procédé de croissance épitaxiale d'une matière semi-conductrice
US3271180A (en) 1962-06-19 1966-09-06 Ibm Photolytic processes for fabricating thin film patterns
GB975497A (en) * 1963-09-13 1964-11-18 Temescal Metallurgical Corp High vacuum observation apparatus
US3490961A (en) 1966-12-21 1970-01-20 Sprague Electric Co Method of producing silicon body
DE1900116C3 (de) 1969-01-02 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen hxxochreiner, aus Silicium bestehender einkristalliner Schichten
DD107313A1 (de) * 1973-03-08 1974-07-20
US4100418A (en) 1977-03-04 1978-07-11 Gene D. Hoffman Method of and means for filtering the infrared rays from a source of UV radiation
US4265932A (en) * 1979-08-02 1981-05-05 Hughes Aircraft Company Mobile transparent window apparatus and method for photochemical vapor deposition
US4340617A (en) 1980-05-19 1982-07-20 Massachusetts Institute Of Technology Method and apparatus for depositing a material on a surface
US4348428A (en) 1980-12-15 1982-09-07 Board Of Regents For Oklahoma Agriculture And Mechanical Colleges Acting For And On Behalf Of Oklahoma State University Of Agriculture And Applied Sciences Method of depositing doped amorphous semiconductor on a substrate

Also Published As

Publication number Publication date
US4435445A (en) 1984-03-06
BR8302417A (pt) 1984-01-10
EP0095275A2 (de) 1983-11-30
IL68590A (en) 1986-04-29
IL68590A0 (en) 1983-09-30
CA1209091A (en) 1986-08-05
ZA833368B (en) 1984-02-29
MX163318A (es) 1992-04-20
EP0095275A3 (en) 1984-01-25
IN159155B (de) 1987-04-04
DE3370832D1 (en) 1987-05-14
AU555506B2 (en) 1986-09-25
PH18523A (en) 1985-08-02
JPS5964770A (ja) 1984-04-12
EP0095275B1 (de) 1987-04-08
AU1430683A (en) 1983-11-17

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