KR20230168143A - 광학 소자 및 기기 - Google Patents

광학 소자 및 기기 Download PDF

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Publication number
KR20230168143A
KR20230168143A KR1020230067830A KR20230067830A KR20230168143A KR 20230168143 A KR20230168143 A KR 20230168143A KR 1020230067830 A KR1020230067830 A KR 1020230067830A KR 20230067830 A KR20230067830 A KR 20230067830A KR 20230168143 A KR20230168143 A KR 20230168143A
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KR
South Korea
Prior art keywords
optical element
film
content
condition
dielectric layer
Prior art date
Application number
KR1020230067830A
Other languages
English (en)
Korean (ko)
Inventor
다카히토 치바나
가즈히로 호시노
교헤이 이시카와
히데오 아키바
다츠키 아베
Original Assignee
캐논 가부시끼가이샤
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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20230168143A publication Critical patent/KR20230168143A/ko

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/208Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • C23C14/081Oxides of aluminium, magnesium or beryllium
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34Sputtering
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/08Mirrors
    • G02B5/0891Ultraviolet [UV] mirrors

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Surface Treatment Of Glass (AREA)
  • Optical Filters (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Surface Treatment Of Optical Elements (AREA)
KR1020230067830A 2022-06-03 2023-05-25 광학 소자 및 기기 KR20230168143A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022091133 2022-06-03
JPJP-P-2022-091133 2022-06-03

Publications (1)

Publication Number Publication Date
KR20230168143A true KR20230168143A (ko) 2023-12-12

Family

ID=88932475

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020230067830A KR20230168143A (ko) 2022-06-03 2023-05-25 광학 소자 및 기기

Country Status (3)

Country Link
JP (1) JP2023178253A (ja)
KR (1) KR20230168143A (ja)
CN (1) CN117170000A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09316631A (ja) 1996-03-22 1997-12-09 Canon Inc 酸化アルミニウム膜及びその形成方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09316631A (ja) 1996-03-22 1997-12-09 Canon Inc 酸化アルミニウム膜及びその形成方法

Also Published As

Publication number Publication date
JP2023178253A (ja) 2023-12-14
CN117170000A (zh) 2023-12-05

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