GB1466640A - Multiple layer of anti-reflection coatings for optical purposes - Google Patents

Multiple layer of anti-reflection coatings for optical purposes

Info

Publication number
GB1466640A
GB1466640A GB5008475A GB5008475A GB1466640A GB 1466640 A GB1466640 A GB 1466640A GB 5008475 A GB5008475 A GB 5008475A GB 5008475 A GB5008475 A GB 5008475A GB 1466640 A GB1466640 A GB 1466640A
Authority
GB
United Kingdom
Prior art keywords
reflection coatings
multiple layer
refractive index
optical purposes
layer
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
Application number
GB5008475A
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.)
Leybold Heraeus Verwaltung GmbH
Original Assignee
Leybold Heraeus Verwaltung GmbH
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 Leybold Heraeus Verwaltung GmbH filed Critical Leybold Heraeus Verwaltung GmbH
Publication of GB1466640A publication Critical patent/GB1466640A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
    • C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
    • C03C17/3429—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating
    • C03C17/3447—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating comprising a halide
    • C03C17/3452—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating comprising a halide comprising a fluoride
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/0021—Reactive sputtering or evaporation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Optical Filters (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

1466640 Anti-reflection coatings LEYBOLDHERAEUS-VERWALTUNG GmbH 5 Dec 1975 [5 Dec 1974] 50084/75 Heading G2J An anti-reflection coating formed by vacuum deposition on an optical substrate comprises at least one layer of a material having a higher refractive index and at least one layer of material having a lower refractive index, the high refractive index material containing between 80 and 92% ZrO 2 , the balance being two materials which improve the homogeneity of the ZRO 2 ; these two materials are Al 2 O 3 and TiO 2 or SiO 2 and TiO 2 .
GB5008475A 1974-12-05 1975-12-05 Multiple layer of anti-reflection coatings for optical purposes Expired GB1466640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2457474A DE2457474C3 (en) 1974-12-05 1974-12-05 Process for the production of reflection-reducing multilayers and optical bodies produced by the process

Publications (1)

Publication Number Publication Date
GB1466640A true GB1466640A (en) 1977-03-09

Family

ID=5932558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5008475A Expired GB1466640A (en) 1974-12-05 1975-12-05 Multiple layer of anti-reflection coatings for optical purposes

Country Status (4)

Country Link
DE (1) DE2457474C3 (en)
FR (1) FR2293719A1 (en)
GB (1) GB1466640A (en)
IT (1) IT1051763B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318830A (en) * 1991-05-29 1994-06-07 Central Glass Company, Limited Glass pane with reflectance reducing coating
WO1998035245A1 (en) * 1997-02-11 1998-08-13 Mcdonnell Douglas Corporation High efficiency anti-reflectance coating and associated fabrication method

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009533C2 (en) * 1980-03-12 1986-11-06 D. Swarovski & Co., Wattens, Tirol Covering with medium refractive index, process for its production and use of the covering
DE3026703C2 (en) * 1980-07-15 1983-01-27 Will Wetzlar Gmbh, 6330 Wetzlar Process for the production of an anti-reflective coating on a transparent material such as an optical glass
DE3302827A1 (en) * 1983-01-28 1984-08-02 Leybold-Heraeus GmbH, 5000 Köln METHOD FOR PRODUCING OPTICAL ELEMENTS WITH INTERFERENCE LAYERS
JPH0642003B2 (en) * 1983-09-20 1994-06-01 オリンパス光学工業株式会社 Antireflection film for optical parts and method for forming the same
ES2077562T3 (en) * 1987-07-22 1995-12-01 Philips Electronics Nv OPTICAL INTERFERENCE FILTER.
JP2561946B2 (en) * 1988-08-31 1996-12-11 ホーヤ株式会社 Multilayer back mirror
DE4117256A1 (en) * 1989-12-19 1992-12-03 Leybold Ag Antireflective coating for optical glass etc. - comprising multilayer oxide system with controlled refractive indices
US5170291A (en) * 1989-12-19 1992-12-08 Leybold Aktiengesellschaft Coating, composed of an optically effective layer system, for substrates, whereby the layer system has a high anti-reflective effect, and method for manufacturing the coating
JP3014208B2 (en) * 1992-02-27 2000-02-28 三菱電機株式会社 Semiconductor optical device
WO1997008357A1 (en) * 1995-08-30 1997-03-06 Nashua Corporation Anti-reflective coating
WO1998055414A1 (en) * 1997-06-03 1998-12-10 Nippon Sheet Glass Co., Ltd. Low-reflectance glass article and process for preparating the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185020A (en) 1961-09-07 1965-05-25 Optical Coating Laboratory Inc Three layer anti-reflection coating
US3604784A (en) 1969-01-21 1971-09-14 Bausch & Lomb Antireflection coatings
US3695910A (en) 1969-01-21 1972-10-03 Anthony W Louderback Method of applying a multilayer antireflection coating to a substrate
DE2210505A1 (en) 1972-03-04 1973-09-20 Zeiss Carl Fa METHOD FOR PRODUCING A REFLECTIVE LAYER ON OPTICAL ELEMENTS FROM TRANSPARENT THERMAL SENSITIVE MATERIAL, IN PARTICULAR FROM PLASTIC

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318830A (en) * 1991-05-29 1994-06-07 Central Glass Company, Limited Glass pane with reflectance reducing coating
WO1998035245A1 (en) * 1997-02-11 1998-08-13 Mcdonnell Douglas Corporation High efficiency anti-reflectance coating and associated fabrication method

Also Published As

Publication number Publication date
IT1051763B (en) 1981-05-20
DE2457474A1 (en) 1976-06-10
FR2293719B1 (en) 1978-12-08
DE2457474B2 (en) 1978-02-09
DE2457474C3 (en) 1978-10-19
FR2293719A1 (en) 1976-07-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee