DE68923815D1 - Verfahren und Gerät zur Herstellung einer kristaliner Diamantfilm zur Anwendung als Akustisches Diaphragm. - Google Patents

Verfahren und Gerät zur Herstellung einer kristaliner Diamantfilm zur Anwendung als Akustisches Diaphragm.

Info

Publication number
DE68923815D1
DE68923815D1 DE68923815T DE68923815T DE68923815D1 DE 68923815 D1 DE68923815 D1 DE 68923815D1 DE 68923815 T DE68923815 T DE 68923815T DE 68923815 T DE68923815 T DE 68923815T DE 68923815 D1 DE68923815 D1 DE 68923815D1
Authority
DE
Germany
Prior art keywords
producing
diamond film
acoustic diaphragm
crystalline diamond
crystalline
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE68923815T
Other languages
English (en)
Other versions
DE68923815T2 (de
Inventor
Masakatu Sakamoto
Youichi Yaguchi
Hiroaki Toshima
Toshiroh Kotaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Namiki Precision Jewel Co Ltd
Kenwood KK
Original Assignee
Namiki Precision Jewel Co Ltd
Kenwood KK
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 Namiki Precision Jewel Co Ltd, Kenwood KK filed Critical Namiki Precision Jewel Co Ltd
Application granted granted Critical
Publication of DE68923815D1 publication Critical patent/DE68923815D1/de
Publication of DE68923815T2 publication Critical patent/DE68923815T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C23C16/22—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 deposition of inorganic material, other than metallic material
    • C23C16/26—Deposition of carbon only
    • C23C16/27—Diamond only
    • C23C16/276—Diamond only using plasma jets
    • 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
    • C23C16/01—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. substrates subsequently removed by etching
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE68923815T 1988-05-09 1989-05-05 Verfahren und Gerät zur Herstellung einer kristaliner Diamantfilm zur Anwendung als Akustisches Diaphragm. Expired - Fee Related DE68923815T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63110510A JPH0757039B2 (ja) 1988-05-09 1988-05-09 音響用振動板及びその製造法

Publications (2)

Publication Number Publication Date
DE68923815D1 true DE68923815D1 (de) 1995-09-21
DE68923815T2 DE68923815T2 (de) 1996-04-18

Family

ID=14537613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923815T Expired - Fee Related DE68923815T2 (de) 1988-05-09 1989-05-05 Verfahren und Gerät zur Herstellung einer kristaliner Diamantfilm zur Anwendung als Akustisches Diaphragm.

Country Status (4)

Country Link
US (1) US4987002A (de)
EP (1) EP0341589B1 (de)
JP (1) JPH0757039B2 (de)
DE (1) DE68923815T2 (de)

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US5413772A (en) * 1987-03-30 1995-05-09 Crystallume Diamond film and solid particle composite structure and methods for fabricating same
GB8912498D0 (en) * 1989-05-31 1989-07-19 De Beers Ind Diamond Diamond growth
US5190823A (en) * 1989-07-31 1993-03-02 General Electric Company Method for improving adhesion of synthetic diamond coatings to substrates
JPH0385099A (ja) * 1989-08-29 1991-04-10 Kenwood Corp スピーカ用振動板及びその製造法
JPH0396200A (ja) * 1989-09-08 1991-04-22 Kobe Steel Ltd スピーカ用振動板
US5356672A (en) * 1990-05-09 1994-10-18 Jet Process Corporation Method for microwave plasma assisted supersonic gas jet deposition of thin films
US5492770A (en) * 1990-08-03 1996-02-20 Fujitsu Limited Method and apparatus for vapor deposition of diamond film
US5260106A (en) * 1990-08-03 1993-11-09 Fujitsu Limited Method for forming diamond films by plasma jet CVD
JPH0471098U (de) * 1990-10-31 1992-06-23
US5310512A (en) * 1990-11-15 1994-05-10 Norton Company Method for producing synthetic diamond structures
CA2054050C (en) * 1990-11-16 1998-07-07 Louis K. Bigelow Method and apparatus for making grit and abrasive media
US5204145A (en) * 1991-03-04 1993-04-20 General Electric Company Apparatus for producing diamonds by chemical vapor deposition and articles produced therefrom
US5204144A (en) * 1991-05-10 1993-04-20 Celestech, Inc. Method for plasma deposition on apertured substrates
US5342660A (en) * 1991-05-10 1994-08-30 Celestech, Inc. Method for plasma jet deposition
US5411758A (en) * 1991-10-09 1995-05-02 Norton Company Method of making synthetic diamond wear component
US5270077A (en) * 1991-12-13 1993-12-14 General Electric Company Method for producing flat CVD diamond film
US5213248A (en) * 1992-01-10 1993-05-25 Norton Company Bonding tool and its fabrication
US5175929A (en) * 1992-03-04 1993-01-05 General Electric Company Method for producing articles by chemical vapor deposition
GB9214479D0 (en) * 1992-07-08 1992-08-19 Atomic Energy Authority Uk Pressure transducers
JPH0638295A (ja) * 1992-07-15 1994-02-10 Sumitomo Electric Ind Ltd スピ−カ−用振動板及びその製造方法
US5337844A (en) * 1992-07-16 1994-08-16 Baker Hughes, Incorporated Drill bit having diamond film cutting elements
US5236545A (en) * 1992-10-05 1993-08-17 The Board Of Governors Of Wayne State University Method for heteroepitaxial diamond film development
US5314652A (en) * 1992-11-10 1994-05-24 Norton Company Method for making free-standing diamond film
CA2112308C (en) * 1993-01-22 2000-08-15 Louis K. Bigelow Method of making white diamond film
EP0632675B1 (de) * 1993-06-28 2001-08-16 Matsushita Electric Industrial Co., Ltd. Membran-Sicke-integrierte Formkörper für Lautsprecher, akustische Wandler damit und Verfahren zu ihrer Herstellung
US5514242A (en) * 1993-12-30 1996-05-07 Saint Gobain/Norton Industrial Ceramics Corporation Method of forming a heat-sinked electronic component
JP3774904B2 (ja) * 1994-01-27 2006-05-17 住友電気工業株式会社 平坦なダイヤモンド膜の合成法とダイヤモンド自立膜及びダイヤモンド膜の研磨方法
US5507987A (en) * 1994-04-28 1996-04-16 Saint Gobain/Norton Industrial Ceramics Corp. Method of making a free-standing diamond film with reduced bowing
US5587124A (en) * 1994-07-05 1996-12-24 Meroth; John Method of making synthetic diamond film with reduced bowing
US5527559A (en) * 1994-07-18 1996-06-18 Saint Gobain/Norton Industrial Ceramics Corp. Method of depositing a diamond film on a graphite substrate
US5551983A (en) * 1994-11-01 1996-09-03 Celestech, Inc. Method and apparatus for depositing a substance with temperature control
US5571332A (en) * 1995-02-10 1996-11-05 Jet Process Corporation Electron jet vapor deposition system
US5976206A (en) * 1995-05-19 1999-11-02 Saint-Gobain/Norton Industrial Ceramics Corporation Method of making white diamond film
US5679404A (en) * 1995-06-07 1997-10-21 Saint-Gobain/Norton Industrial Ceramics Corporation Method for depositing a substance with temperature control
US5620745A (en) * 1995-12-19 1997-04-15 Saint Gobain/Norton Industrial Ceramics Corp. Method for coating a substrate with diamond film
CA2173676A1 (en) * 1996-03-18 1997-09-19 Gregory Bak-Boychuk Diamond film deposition
JP2001526735A (ja) * 1996-03-18 2001-12-18 セレステック，インコーポレーテッド ダイヤモンド膜の付着
US6173672B1 (en) 1997-06-06 2001-01-16 Celestech, Inc. Diamond film deposition on substrate arrays
US6406760B1 (en) 1996-06-10 2002-06-18 Celestech, Inc. Diamond film deposition on substrate arrays
JPH11355895A (ja) * 1998-06-12 1999-12-24 Matsushita Electric Ind Co Ltd スピーカ用振動板の製造方法
US7183548B1 (en) 2004-02-25 2007-02-27 Metadigm Llc Apparatus for modifying and measuring diamond and other workpiece surfaces with nanoscale precision
GB0426143D0 (en) * 2004-11-26 2004-12-29 Element Six Ltd Rigid three-dimensional components
GB0500788D0 (en) * 2005-01-14 2005-02-23 Element Six Ltd Rigid three-dimensional components
JP2006290687A (ja) * 2005-04-12 2006-10-26 Univ Of Electro-Communications 成型ダイヤモンド膜の製造方法
TW200708478A (en) * 2005-08-19 2007-03-01 Kinik Co Diamond vibrating membrane
CN1925696B (zh) * 2005-09-01 2010-10-13 中国砂轮企业股份有限公司 钻石振动膜
JP2007243279A (ja) * 2006-03-06 2007-09-20 Matsushita Electric Ind Co Ltd スピーカ用振動板およびこの振動板を用いたスピーカおよび電子機器
TWI452912B (zh) * 2010-02-26 2014-09-11 Usher Audio Thecnology Co Ltd Acoustic horn diaphragm device
GB201102547D0 (en) * 2011-02-14 2011-03-30 Element Six Ltd Coated speaker dome and coated diamond products
GB201911086D0 (en) * 2019-08-02 2019-09-18 Element Six Tech Ltd Non-planar diomand body
CN110784810B (zh) * 2019-09-29 2021-03-30 歌尔科技有限公司 一种用于发声装置的导电膜以及发声装置

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US4115721A (en) * 1977-01-07 1978-09-19 Louis E. Hay Traveling wave device with unific composite metal dielectric helix and method for forming
US4470479A (en) * 1977-03-24 1984-09-11 Matsushita Electric Industrial Co., Ltd. Method of making metal coated foil speaker diaphragm
US4344503A (en) * 1980-02-01 1982-08-17 Nippon Gakki Seizo Kabushiki Kaisha Diaphragm for electro-acoustic transducer
JPS5711598A (en) * 1980-06-26 1982-01-21 Sony Corp Acoustic diaphragm
JPS60109998A (ja) * 1983-11-18 1985-06-15 Mitsubishi Electric Corp スピ−カ用振動板の製造方法
US4772395A (en) * 1984-04-11 1988-09-20 Olin Corporation Silicon carbide coated porous filters
KR890003345B1 (ko) * 1984-11-26 1989-09-18 삼성전자 주식회사 전기 저항용 비정질 닉켈 합금
JPS61128700A (ja) * 1984-11-28 1986-06-16 Showa Denko Kk スピ−カ−用振動板
US4725345A (en) * 1985-04-22 1988-02-16 Kabushiki Kaisha Kenwood Method for forming a hard carbon thin film on article and applications thereof
EP0221531A3 (de) * 1985-11-06 1992-02-19 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Isoliertes gut wärmeleitendes Substrat und sein Herstellungsverfahren
JPS63107898A (ja) * 1986-10-23 1988-05-12 Natl Inst For Res In Inorg Mater プラズマを用いるダイヤモンドの合成法
US4870672A (en) * 1987-08-26 1989-09-26 General Electric Company Thermal emittance coating for x-ray tube target

Also Published As

Publication number Publication date
DE68923815T2 (de) 1996-04-18
JPH01282999A (ja) 1989-11-14
JPH0757039B2 (ja) 1995-06-14
EP0341589A2 (de) 1989-11-15
EP0341589B1 (de) 1995-08-16
EP0341589A3 (de) 1991-11-21
US4987002A (en) 1991-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee