CN115685427A - 光学滤波器 - Google Patents

光学滤波器 Download PDF

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Publication number
CN115685427A
CN115685427A CN202210898048.3A CN202210898048A CN115685427A CN 115685427 A CN115685427 A CN 115685427A CN 202210898048 A CN202210898048 A CN 202210898048A CN 115685427 A CN115685427 A CN 115685427A
Authority
CN
China
Prior art keywords
film
refractive index
optical filter
less
high refractive
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.)
Pending
Application number
CN202210898048.3A
Other languages
English (en)
Chinese (zh)
Inventor
高星英明
竹本和矢
河合启介
三宅雅章
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.)
Japan Vacuum Optics Co ltd
AGC Inc
Original Assignee
Japan Vacuum Optics Co ltd
Asahi Glass Co Ltd
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 Japan Vacuum Optics Co ltd, Asahi Glass Co Ltd filed Critical Japan Vacuum Optics Co ltd
Publication of CN115685427A publication Critical patent/CN115685427A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optical Filters (AREA)
CN202210898048.3A 2021-07-30 2022-07-28 光学滤波器 Pending CN115685427A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-126183 2021-07-30
JP2021126183 2021-07-30

Publications (1)

Publication Number Publication Date
CN115685427A true CN115685427A (zh) 2023-02-03

Family

ID=85061301

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210898048.3A Pending CN115685427A (zh) 2021-07-30 2022-07-28 光学滤波器

Country Status (3)

Country Link
US (1) US12313868B2 (enExample)
JP (1) JP2023021037A (enExample)
CN (1) CN115685427A (enExample)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398133A (en) * 1993-10-27 1995-03-14 Industrial Technology Research Institute High endurance near-infrared optical window
TWI576617B (zh) * 2012-07-16 2017-04-01 唯亞威方案公司 光學濾波器及感測器系統
JP6920994B2 (ja) * 2015-02-18 2021-08-18 マテリオン コーポレイション 改良された透過率を有する近赤外線光学干渉フィルタ
US11531148B2 (en) * 2019-10-02 2022-12-20 Gentex Corporation Optical coatings for glass and glass laminates
JP7184979B2 (ja) * 2020-12-25 2022-12-06 Ａｇｃ株式会社 光学フィルタ

Also Published As

Publication number Publication date
US12313868B2 (en) 2025-05-27
JP2023021037A (ja) 2023-02-09
US20230039431A1 (en) 2023-02-09

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