IL95414A - A method for preventing growth in the back of the screen in a steam investment system - Google Patents

A method for preventing growth in the back of the screen in a steam investment system

Info

Publication number
IL95414A
IL95414A IL9541490A IL9541490A IL95414A IL 95414 A IL95414 A IL 95414A IL 9541490 A IL9541490 A IL 9541490A IL 9541490 A IL9541490 A IL 9541490A IL 95414 A IL95414 A IL 95414A
Authority
IL
Israel
Prior art keywords
substrate
vapor deposition
hollow body
backside
pillars
Prior art date
Application number
IL9541490A
Other languages
English (en)
Hebrew (he)
Other versions
IL95414A0 (en
Original Assignee
Cvd 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 Cvd Inc filed Critical Cvd Inc
Publication of IL95414A0 publication Critical patent/IL95414A0/xx
Publication of IL95414A publication Critical patent/IL95414A/en

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
    • C23C16/04—Coating on selected surface areas, e.g. using masks
    • C23C16/042—Coating on selected surface areas, e.g. using masks using masks
    • 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
    • C23C16/458—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Vapour Deposition (AREA)
  • Physical Vapour Deposition (AREA)
IL9541490A 1989-09-07 1990-08-17 A method for preventing growth in the back of the screen in a steam investment system IL95414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/403,957 US4963393A (en) 1989-09-07 1989-09-07 Method to prevent backside growth on substrates in a vapor deposition system

Publications (2)

Publication Number Publication Date
IL95414A0 IL95414A0 (en) 1991-06-30
IL95414A true IL95414A (en) 1994-07-31

Family

ID=23597561

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9541490A IL95414A (en) 1989-09-07 1990-08-17 A method for preventing growth in the back of the screen in a steam investment system

Country Status (6)

Country Link
US (1) US4963393A (de)
EP (1) EP0416813B1 (de)
JP (1) JPH0670274B2 (de)
CA (1) CA2023278C (de)
DE (1) DE69009635T2 (de)
IL (1) IL95414A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655364B1 (fr) * 1989-12-01 1992-04-10 Europ Propulsion Procede de fabrication d'une piece en materiau composite, notamment a texture fibres de carbone ou refractaires et matrice carbone ou ceramique.
FR2659949B1 (fr) * 1990-03-26 1992-12-04 Europ Propulsion Procede de conformation d'une texture fibreuse de renfort pour la fabrication d'une piece en materiau composite.
US5133284A (en) * 1990-07-16 1992-07-28 National Semiconductor Corp. Gas-based backside protection during substrate processing
US5304248A (en) * 1990-12-05 1994-04-19 Applied Materials, Inc. Passive shield for CVD wafer processing which provides frontside edge exclusion and prevents backside depositions
KR100243784B1 (ko) * 1990-12-05 2000-02-01 조셉 제이. 스위니 웨이퍼의 전방부 모서리와후방부에서의 증착을 방지하는 cvd웨이퍼 처리용 수동 실드
US5665430A (en) * 1992-09-30 1997-09-09 The United States Of America As Represented By The Secretary Of The Navy Chemical vapor deposition method for depositing diamond using a high temperature vacuum substrate mount
US5328722A (en) * 1992-11-06 1994-07-12 Applied Materials, Inc. Metal chemical vapor deposition process using a shadow ring
US5292554A (en) * 1992-11-12 1994-03-08 Applied Materials, Inc. Deposition apparatus using a perforated pumping plate
US5628038A (en) * 1993-04-16 1997-05-06 Canon Kabushiki Kaisha Camera having a sub-mirror unit
US5354580A (en) * 1993-06-08 1994-10-11 Cvd Incorporated Triangular deposition chamber for a vapor deposition system
US5741445A (en) * 1996-02-06 1998-04-21 Cvd, Incorporated Method of making lightweight closed-back mirror
US5980638A (en) * 1997-01-30 1999-11-09 Fusion Systems Corporation Double window exhaust arrangement for wafer plasma processor
US6228297B1 (en) 1998-05-05 2001-05-08 Rohm And Haas Company Method for producing free-standing silicon carbide articles
US6042758A (en) * 1998-05-05 2000-03-28 Cvd, Inc. Precision replication by chemical vapor deposition
US6464912B1 (en) 1999-01-06 2002-10-15 Cvd, Incorporated Method for producing near-net shape free standing articles by chemical vapor deposition
EP1388592B1 (de) * 2002-07-31 2010-08-25 Hilmar Bode Verfahren und Vorrichtung zur Isolierung eines Oberflächenbereichs eines Werkstücks
US20040083976A1 (en) * 2002-09-25 2004-05-06 Silterra Malaysia Sdn. Bhd. Modified deposition ring to eliminate backside and wafer edge coating
JP5065660B2 (ja) * 2005-12-02 2012-11-07 ローム・アンド・ハース・エレクトロニック・マテリアルズ，エル．エル．シー． 半導体処理
US11326255B2 (en) * 2013-02-07 2022-05-10 Uchicago Argonne, Llc ALD reactor for coating porous substrates
US11111578B1 (en) 2020-02-13 2021-09-07 Uchicago Argonne, Llc Atomic layer deposition of fluoride thin films
US11901169B2 (en) 2022-02-14 2024-02-13 Uchicago Argonne, Llc Barrier coatings

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035994B2 (ja) * 1978-07-10 1985-08-17 日本ピラ−工業株式会社 複合部材の製造方法
US4448797A (en) * 1981-02-04 1984-05-15 Xerox Corporation Masking techniques in chemical vapor deposition
US4705659A (en) * 1985-04-01 1987-11-10 Motorola, Inc. Carbon film oxidation for free-standing film formation
CA1267529A (en) * 1986-06-13 1990-04-10 Seinosuke Horiki Masking member

Also Published As

Publication number Publication date
CA2023278A1 (en) 1991-03-08
JPH03100177A (ja) 1991-04-25
EP0416813A3 (en) 1991-04-10
JPH0670274B2 (ja) 1994-09-07
CA2023278C (en) 1993-08-31
EP0416813A2 (de) 1991-03-13
EP0416813B1 (de) 1994-06-08
IL95414A0 (en) 1991-06-30
US4963393A (en) 1990-10-16
DE69009635D1 (de) 1994-07-14
DE69009635T2 (de) 1994-09-22

Similar Documents

Publication Publication Date Title
EP0416813B1 (de) Verfahren zur Verhinderung von Rückseitenwachstum auf Substraten in einer Anlage zur Dampfphasenbeschichtung
EP0434227B1 (de) Flächenselektive chemische Dampfphasenausscheidung
US5071596A (en) Fabrication of lightweight ceramic mirrors by means of a chemical vapor deposition process
EP0339279A2 (de) Verfahren zur Herstellung einer Waferhalteeinrichtung für Anlagen zur schnellen thermischen Behandlung
CA2027171C (en) Chemical vapor deposition process to replicate the finish and figure of preshaped structures
US4895108A (en) CVD apparatus and process for the preparation of fiber-reinforced ceramic composites
JP2003179124A (ja) ウェーハ保持装置
KR101377830B1 (ko) 세라믹 기재 지지구 및 세라믹 부재의 제조 방법
JPH03274271A (ja) ダイヤモンド薄膜コーティング部材およびダイヤモンド薄膜コーティング方法
EP1193324B1 (de) Verfahren zur Herstellung von Kuppeln mit hohem Aspektverhältnis mittels Gasphasenabscheidung
US6063514A (en) Gas-tight article and a producing process thereof
US6749931B1 (en) Diamond foam material and method for forming same
US5150507A (en) Method of fabricating lightweight honeycomb structures
JPS61124572A (ja) 化学蒸着方法
JPH044748B2 (de)
JP2000273632A (ja) 化学気相蒸着法により反りの無いフラットなセラミックバルク材料を製造する方法
JPH0146454B2 (de)
Goela et al. Fabrication of lightweight Si/SiC LIDAR mirrors
JPH04269168A (ja) 研削工具製造方法及び研削工具用ダイヤモンド粒子
JPH01290520A (ja) ＳｉＣ製サセプタの製造方法
JPS61117824A (ja) 気相反応容器
JPH0344471A (ja) 化学気相成長装置
LACKEY et al. Improved process for the preparation of fiber-reinforced ceramic composites by chemical vapor deposition[Patent Application]
JPH092894A (ja) 化学蒸着方法及びバレル型サセプター

Legal Events

Date Code Title Description
RH Patent void