JP7839046B2 - 光学フィルタ - Google Patents

光学フィルタ

Info

Publication number
JP7839046B2
JP7839046B2 JP2022119941A JP2022119941A JP7839046B2 JP 7839046 B2 JP7839046 B2 JP 7839046B2 JP 2022119941 A JP2022119941 A JP 2022119941A JP 2022119941 A JP2022119941 A JP 2022119941A JP 7839046 B2 JP7839046 B2 JP 7839046B2
Authority
JP
Japan
Prior art keywords
film
optical filter
less
wavelength
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.)
Active
Application number
JP2022119941A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023021037A5 (https=
JP2023021037A (ja
Inventor
英明 高星
和矢 竹本
啓介 河合
雅章 三宅
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.)
Optical Coatings Japan
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Optical Coatings Japan
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 Asahi Glass Co Ltd, Optical Coatings Japan filed Critical Asahi Glass Co Ltd
Publication of JP2023021037A publication Critical patent/JP2023021037A/ja
Publication of JP2023021037A5 publication Critical patent/JP2023021037A5/ja
Application granted granted Critical
Publication of JP7839046B2 publication Critical patent/JP7839046B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B5/281—Interference filters designed for the infrared light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optical Filters (AREA)
JP2022119941A 2021-07-30 2022-07-27 光学フィルタ Active JP7839046B2 (ja)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
JP2023021037A JP2023021037A (ja) 2023-02-09
JP2023021037A5 JP2023021037A5 (https=) 2024-09-05
JP7839046B2 true JP7839046B2 (ja) 2026-04-01

Family

ID=85061301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022119941A Active JP7839046B2 (ja) 2021-07-30 2022-07-27 光学フィルタ

Country Status (3)

Country Link
US (1) US12313868B2 (https=)
JP (1) JP7839046B2 (https=)
CN (1) CN115685427A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117075232A (zh) * 2023-07-14 2023-11-17 复旦大学义乌研究院 一种具有低偏振依赖特性的宽光谱增透膜及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018506076A (ja) 2015-02-18 2018-03-01 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
JP2022103034A (ja) 2020-12-25 2022-07-07 Ａｇｃ株式会社 光学フィルタ

Family Cites Families (3)

* 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
US11531148B2 (en) * 2019-10-02 2022-12-20 Gentex Corporation Optical coatings for glass and glass laminates

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018506076A (ja) 2015-02-18 2018-03-01 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
JP2022103034A (ja) 2020-12-25 2022-07-07 Ａｇｃ株式会社 光学フィルタ

Also Published As

Publication number Publication date
US20230039431A1 (en) 2023-02-09
CN115685427A (zh) 2023-02-03
US12313868B2 (en) 2025-05-27
JP2023021037A (ja) 2023-02-09

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