JP7184979B2 - 光学フィルタ - Google Patents

光学フィルタ Download PDF

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Publication number
JP7184979B2
JP7184979B2 JP2021135902A JP2021135902A JP7184979B2 JP 7184979 B2 JP7184979 B2 JP 7184979B2 JP 2021135902 A JP2021135902 A JP 2021135902A JP 2021135902 A JP2021135902 A JP 2021135902A JP 7184979 B2 JP7184979 B2 JP 7184979B2
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JP
Japan
Prior art keywords
optical filter
less
extinction coefficient
wavelength region
film
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
JP2021135902A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022103034A (ja
Inventor
洋亮 杉原
康幸 滝本
尚洋 眞下
篤史 小柳
直人 龍岡
雅章 三宅
英明 高星
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
Priority to JP2021135902A priority Critical patent/JP7184979B2/ja
Priority to US17/645,786 priority patent/US12468078B2/en
Priority to CN202111600517.0A priority patent/CN114690299A/zh
Priority to CN202310070412.1A priority patent/CN115903112B/zh
Publication of JP2022103034A publication Critical patent/JP2022103034A/ja
Priority to JP2022161250A priority patent/JP7824190B2/ja
Application granted granted Critical
Publication of JP7184979B2 publication Critical patent/JP7184979B2/ja
Priority to US19/322,798 priority patent/US20260009939A1/en
Priority to JP2025160379A priority patent/JP2025175201A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G02B1/115—Multilayers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/26—Reflecting filters
    • 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
    • G02B5/281—Interference filters designed for the infrared light
    • G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
    • 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)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optical Filters (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP2021135902A 2020-12-25 2021-08-23 光学フィルタ Active JP7184979B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2021135902A JP7184979B2 (ja) 2020-12-25 2021-08-23 光学フィルタ
US17/645,786 US12468078B2 (en) 2020-12-25 2021-12-23 Optical filter
CN202310070412.1A CN115903112B (zh) 2020-12-25 2021-12-24 滤光片
CN202111600517.0A CN114690299A (zh) 2020-12-25 2021-12-24 滤光片
JP2022161250A JP7824190B2 (ja) 2020-12-25 2022-10-05 光学フィルタ
US19/322,798 US20260009939A1 (en) 2020-12-25 2025-09-09 Optical filter
JP2025160379A JP2025175201A (ja) 2020-12-25 2025-09-26 光学フィルタ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020217140 2020-12-25
JP2020217140 2020-12-25
JP2021135902A JP7184979B2 (ja) 2020-12-25 2021-08-23 光学フィルタ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022161250A Division JP7824190B2 (ja) 2020-12-25 2022-10-05 光学フィルタ

Publications (2)

Publication Number Publication Date
JP2022103034A JP2022103034A (ja) 2022-07-07
JP7184979B2 true JP7184979B2 (ja) 2022-12-06

Family

ID=82119850

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021135902A Active JP7184979B2 (ja) 2020-12-25 2021-08-23 光学フィルタ
JP2022161250A Active JP7824190B2 (ja) 2020-12-25 2022-10-05 光学フィルタ
JP2025160379A Withdrawn JP2025175201A (ja) 2020-12-25 2025-09-26 光学フィルタ

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2022161250A Active JP7824190B2 (ja) 2020-12-25 2022-10-05 光学フィルタ
JP2025160379A Withdrawn JP2025175201A (ja) 2020-12-25 2025-09-26 光学フィルタ

Country Status (3)

Country Link
US (2) US12468078B2 (https=)
JP (3) JP7184979B2 (https=)
CN (2) CN115903112B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3980805A1 (en) 2019-06-05 2022-04-13 Corning Incorporated Hardened optical windows with anti-reflective, reflective, and absorbing layers for infrared sensing systems
EP3980806A1 (en) 2019-06-05 2022-04-13 Corning Incorporated Hardened optical windows for lidar applications at 850-950nm
US12313868B2 (en) * 2021-07-30 2025-05-27 AGC Inc. Optical filter
CN120129581A (zh) 2022-10-31 2025-06-10 株式会社大赛璐 溶剂组合物和用于生产烧结物体的方法
CN116381987B (zh) * 2023-05-31 2023-08-25 惠科股份有限公司 背光模组和显示装置
CN116540452B (zh) * 2023-05-31 2024-09-06 惠科股份有限公司 背光模组和显示装置
CN117891017B (zh) * 2023-11-07 2025-10-21 福耀玻璃工业集团股份有限公司 光学膜、汽车玻璃和车辆
WO2025199814A1 (en) * 2024-03-27 2025-10-02 Corning Incorporated Hardened optical windows with anti-reflective films having low visible reflectance and transmission for infrared sensing systems
WO2025212517A1 (en) * 2024-04-04 2025-10-09 Tesla, Inc. Low total energy transmitting multilayer device
JP2026055668A (ja) * 2024-09-18 2026-03-31 国立研究開発法人産業技術総合研究所 位相シフター、位相シフト方法、およびマッハツェンダー型光干渉計

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021172121A1 (ja) 2020-02-25 2021-09-02 ソニーセミコンダクタソリューションズ株式会社 多層膜および撮像素子

Family Cites Families (14)

* 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
US6768590B2 (en) * 2000-05-19 2004-07-27 Shipley Company, L.L.C. Method of fabricating optical filters
JP5293186B2 (ja) * 2006-11-10 2013-09-18 住友電気工業株式会社 Ｓｉ−Ｏ含有水素化炭素膜とそれを含む光学デバイスおよびそれらの製造方法
JP2009035780A (ja) * 2007-08-02 2009-02-19 Sfc:Kk 水素化アモルファスシリコンの製造方法及び製膜装置
JP2009170507A (ja) * 2008-01-11 2009-07-30 Nissin Electric Co Ltd 光起電力素子およびその製造方法
US20090297838A1 (en) * 2008-06-02 2009-12-03 Newport Corporation Ultraviolet solar simulation filter device and method of manufacture
KR101669964B1 (ko) * 2010-02-02 2016-10-28 삼성디스플레이 주식회사 터치스크린 기판 및 이의 제조 방법
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
CN107003453B (zh) * 2014-12-19 2019-10-11 Ａｇｃ株式会社 光学滤波器和使用该光学滤波器的装置
CN108873135A (zh) * 2018-08-06 2018-11-23 信阳舜宇光学有限公司 一种近红外窄带滤光片及红外成像系统
CN110824599B (zh) * 2018-08-14 2021-09-03 白金科技股份有限公司 一种红外带通滤波器
JP2020140177A (ja) * 2019-03-01 2020-09-03 Jsr株式会社 光学センサーモジュール
JP7484897B2 (ja) * 2019-04-03 2024-05-16 Ａｇｃ株式会社 光学部材
CN111736249B (zh) 2020-08-17 2020-11-17 深圳市汇顶科技股份有限公司 红外带通滤光器和传感器系统

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021172121A1 (ja) 2020-02-25 2021-09-02 ソニーセミコンダクタソリューションズ株式会社 多層膜および撮像素子

Also Published As

Publication number Publication date
CN115903112B (zh) 2024-03-19
JP2022103034A (ja) 2022-07-07
JP2022174348A (ja) 2022-11-22
JP7824190B2 (ja) 2026-03-04
JP2025175201A (ja) 2025-11-28
CN115903112A (zh) 2023-04-04
US20220206201A1 (en) 2022-06-30
CN114690299A (zh) 2022-07-01
US20260009939A1 (en) 2026-01-08
US12468078B2 (en) 2025-11-11

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