JPH09511019A - 湾曲した基材のコーティング用pcvd法及び装置 - Google Patents
湾曲した基材のコーティング用pcvd法及び装置Info
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- JPH09511019A JPH09511019A JP7524980A JP52498095A JPH09511019A JP H09511019 A JPH09511019 A JP H09511019A JP 7524980 A JP7524980 A JP 7524980A JP 52498095 A JP52498095 A JP 52498095A JP H09511019 A JPH09511019 A JP H09511019A
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- 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
- C23C16/45563—Gas nozzles
- C23C16/45565—Shower nozzles
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- 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
-
- 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
- C23C16/45561—Gas plumbing upstream of the reaction chamber
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- 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
- C23C16/50—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 using electric discharges
- C23C16/511—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 using electric discharges using microwave discharges
-
- 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
- C23C16/50—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 using electric discharges
- C23C16/515—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 using electric discharges using pulsed discharges
-
- 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
- C23C16/52—Controlling or regulating the coating process
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)
- Plasma & Fusion (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 工程中、コーティングされる基材表面がガスシャワー装置の透過面に対向 して配置され、該シャワー装置を通じて層形成ガスを含む混合ガスが反応室内に 流入し、該反応室において所定時間のインパルス間隔で分離されたプラズマイン パルスが発生され、湾曲した基材、特にガラス又はプラスチック製のレンズ上に 均一な層厚の皮膜を生成させるPICVD法であって、 最初の一連の試験において、コーティングされる基材のタイプに対して、ガス透 過面のサイズ及び該ガス透過面を通過するガスマスフローの大きさを一定に保ち 、インパルス間隔を初期値TAから出発して最適値teffを決定する方向に、基材 上に生成される層厚分布がそれ以上の均一性を示さなくなるまで段階的に変化さ せることを特徴とする湾曲した基材上に均一な層厚の皮膜を生成させるためのP ICVD法のプロセスパラメータを決定する方法。 2. ガスシャワー装置としてガスゾーンシャワー装置を用いることを特徴とす る請求項1に記載の方法。 3. 第二の一連の試験において、インパルス間隔の値をほとんど前記teffに 保ちながら、ガス透過面のサイズ及び/又は前記ゾーンを通過するガスマスフロ ー(ゾーンパラメータ)を、各基材上に生成される層厚分布がそれ以上の均一性 を示さなくなるまで、段階的に変化させることを特徴とする請求項2に記載の方 法。 4. 中心の円形ゾーン、中間環状ゾーン、及び外側環状ゾーンを備えたガスゾ ーンシャワー装置を使用することを特徴とする請求項2又は3のいずれか一頂に 記載の方法。 5. 初期値tAとして、500×10-3秒より大きい非常に長いインパルス間 隔を設定することを特徴とする請求項1乃至4のいずれか一項に記載の方法。 6. 残留ガスを、ガスゾーンシャワー装置の縁部を越えて吸い出すことを特徴 とする請求項1乃至5のいずれか一項に記載の方法。 7. 残留ガスを基材に関して回転対称に吸い出すことを特徴とする請求項1乃 至6のいずれか一項に記載の方法。 8. マイクロ波PICVD法を使用することを特徴とする請求項1乃至7のい ずれか一項に記載の方法。 9. 工程中、コーティングされる基材表面がガスシャワー装置の透過面に対向 して配置され、該シャワー装置を通じて層形成ガスを含む混合ガスが反応室内に 流入し、該反応室において所定時間のインパルス間隔で分離されたプラズマイン パルスが発生され、湾曲した基材、特にガラス又はプラスチック製のレンズ上に 均一な層厚の皮膜を生成させるPICVD法であって、特許請求項1乃至8に従 って決定されたプロセスパラメータを用いてコーティングを行うことを特徴とす るPICVD法。 10. 基材の2つの表面がコーティングされる場合において、工程中、その自 由表面をプラズマが発生し得ないほど低い圧力に保たれた室に配置した状態で、 基材の表面を連続的にコーティングすることを特徴とする請求項9に記載の方法 。 11. 基材の2つの表面がコーティングされる場合において、工程中、各面を それぞれ個別のガスゾーンシャワー装置に対向して配置してこれらの表面を同時 にコーティングすることを特徴とする請求項9に記載の方法。 12. 補給ガスを反応室に連続的に供給することを特徴とする請求項9乃至1 1のいずれか一項に記載の方法。 13. レンズ、特にガラス又はプラスチック製の眼鏡用のレンズのような湾曲 した基材上に均一な層厚の皮膜を生成するためのプラズマCVD装置であり、 基材ホルダーと、層形成剤を含み、かつコントローラによってマスフローを設 定できるガス、或いは、層形成剤、反応相手ガス、及び必要に応 じて1種以上の不活性ガスを含む混合ガスからなる補給ガス用の供給管路に取り 付けられた少なくとも1つのガスシャワー装置とを備えた反応室と、 プラズマ発生装置と、 コーティングすべきでない基材表面の望ましくないプラズマ処理を防止するた めの装置 とを備えたプラズマCVD装置において、 上記ガスシャワー装置(10)が平坦なガス透過面(11)、又は曲率がコー ティングされる面の平均曲率に近い凹状もしくは凸状に湾曲したガス透過面(1 1)を有し、 上記プラズマ発生装置が0.1〜500×10-3秒の範囲でパルス発生可能で あり、 上記装置が、コーティングすべきでない表面にプラズマが発生しないように、 コーティングしない表面側を10-3ミリバール未満の負圧範囲にすること、又は 、両面同時にコーティングを開始できることを特徴とするプラズマCVD装置。 14. ガス透過面にガス通過用の孔が設けられ、該ガス透過面の下に、ゾーン (13,14,15)を規定し、及び/又はコントローラ(55)により変える ことができ、及び/又は少なくとも柔軟な壁を有するガス分配システムとしての ゾーン要素が配置されていること、及び/又は、ガスゾーンシャワー装置(10 )と基材(1)との間に特定の孔パターンを有するマスク(59)が設けられて いることを特徴とする請求項13に記載の装置。 15. 各供給管路(17,18)が、ガスマスフローコントローラ(25,2 6)を備えていることを特徴とする請求項13乃又は4に記載の装置。 16. ガスゾーンシャワー装置(10)とコーティングされる表面(2,3) との間の距離を調節できることを特徴とする請求項13又は 15のいずれか一項に記載の装置。 17. ゾーン(13,14,15,16)が同心的に配置されていることを特 徴とする請求項13乃至16のいずれか一項に記載の装置。 18. 直径Dvを有する円形の基材(1)の凸状又は凹状の表面(2,3)を コーティングするために、内径Diが0.1×Dv〜Dvの範囲にある、ガスを供 給するための中心ゾーン(13)が設けられていることを特徴とする請求項13 乃至17のいずれか一項に記載の装置。 19. プラズマを発生させるためにマイクロ波装置が設けられていることを特 徴とする請求項13乃至18のいずれか一項に記載の装置。 20. 反応室(50)が矩形の導波管(30)中に構築され、かつ、ガスゾー ンシャワー装置(10)が、上記矩形の導波管(30)の広い側面を介してガス が供給され、また吸い出されるように設計されていることを特徴とする請求項1 3乃至19のいずれか一項に記載の装置。 21. 反応室(50)が円筒形共振器(36)中に構築され、かつヘッドプレ ート(12a,12b)によって形成されているシリンダー底(37,38)を 介してガスが供給され、また吸い出されることを特徴とする請求項13乃至20 のいずれか一項に記載の装置。 22. マイクロ波が、スロット結合又はワイヤーループ結合により、回転する 矩形の導波管(30)から円筒形共振器(36)中に結合されることを特徴とす る請求項21に記載の装置。 23. マイクロ波が、リジタノ(Lisitano)コイル(35)により円筒形共振 器(36)に結合されることを特徴とする請求項21又は22のいずれか一項に 記載の装置。 24. コーティングする基材(1)及び基材ホルダー(5)が反応室(50) の一構成要素であり、反応室の境界において、プラズマが発生できないように圧 力を低く設定されている真空室(40)が基材の裏側に接していることを特徴と する請求項13乃至23のいずれか一項に記載の装置。 25. 基材ホルダー(5)が反応室(50)の中心部に配置され、かつ、ガス ゾーンシャワー装置(10a,b)がコーティングされる基材(1)の表面(2 ,3)に対向して配置されていることを特徴とする請求項13乃至24のいずれ か一項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4410841.9 | 1994-03-29 | ||
DE4410841 | 1994-03-29 | ||
PCT/EP1995/001168 WO1995026427A1 (de) | 1994-03-29 | 1995-03-29 | Pcvd-verfahren und vorrichtung zur beschichtung von gewölbten substraten |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09511019A true JPH09511019A (ja) | 1997-11-04 |
JP3172537B2 JP3172537B2 (ja) | 2001-06-04 |
Family
ID=6514121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52498095A Expired - Fee Related JP3172537B2 (ja) | 1994-03-29 | 1995-03-29 | 湾曲した基材のコーティング用pcvd法及び装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6025013A (ja) |
EP (1) | EP0753082B1 (ja) |
JP (1) | JP3172537B2 (ja) |
AT (1) | ATE181969T1 (ja) |
CA (1) | CA2186587C (ja) |
DE (1) | DE59506358D1 (ja) |
ES (1) | ES2135719T3 (ja) |
WO (1) | WO1995026427A1 (ja) |
Cited By (1)
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US8268410B2 (en) | 2006-11-10 | 2012-09-18 | Schott Ag | Coating system and method for coating, as well as coated articles |
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- 1995-03-29 AT AT95914322T patent/ATE181969T1/de not_active IP Right Cessation
- 1995-03-29 JP JP52498095A patent/JP3172537B2/ja not_active Expired - Fee Related
- 1995-03-29 DE DE59506358T patent/DE59506358D1/de not_active Expired - Lifetime
- 1995-03-29 CA CA002186587A patent/CA2186587C/en not_active Expired - Fee Related
- 1995-03-29 EP EP95914322A patent/EP0753082B1/de not_active Expired - Lifetime
- 1995-03-29 WO PCT/EP1995/001168 patent/WO1995026427A1/de active IP Right Grant
- 1995-03-29 ES ES95914322T patent/ES2135719T3/es not_active Expired - Lifetime
- 1995-03-29 US US08/716,453 patent/US6025013A/en not_active Expired - Lifetime
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US8268410B2 (en) | 2006-11-10 | 2012-09-18 | Schott Ag | Coating system and method for coating, as well as coated articles |
Also Published As
Publication number | Publication date |
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DE59506358D1 (de) | 1999-08-12 |
JP3172537B2 (ja) | 2001-06-04 |
ES2135719T3 (es) | 1999-11-01 |
EP0753082A1 (de) | 1997-01-15 |
CA2186587C (en) | 2004-05-18 |
ATE181969T1 (de) | 1999-07-15 |
CA2186587A1 (en) | 1995-10-05 |
EP0753082B1 (de) | 1999-07-07 |
WO1995026427A1 (de) | 1995-10-05 |
US6025013A (en) | 2000-02-15 |
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