JP7184979B2 - 光学フィルタ - Google Patents

光学フィルタ Download PDF

Info

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
Authority
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 CN202310070412.1A priority patent/CN115903112B/zh
Priority to CN202111600517.0A priority patent/CN114690299A/zh
Publication of JP2022103034A publication Critical patent/JP2022103034A/ja
Priority to JP2022161250A priority patent/JP2022174348A/ja
Application granted granted Critical
Publication of JP7184979B2 publication Critical patent/JP7184979B2/ja
Priority to JP2025160379A priority patent/JP2025175201A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2021135902A 2020-12-25 2021-08-23 光学フィルタ Active JP7184979B2 (ja)

Priority Applications (6)

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 JP2022174348A (ja) 2020-12-25 2022-10-05 光学フィルタ
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 JP2022174348A (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 Pending JP2022174348A (ja) 2020-12-25 2022-10-05 光学フィルタ
JP2025160379A Pending 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 Pending JP2022174348A (ja) 2020-12-25 2022-10-05 光学フィルタ
JP2025160379A Pending JP2025175201A (ja) 2020-12-25 2025-09-26 光学フィルタ

Country Status (3)

Country Link
US (1) US12468078B2 (enExample)
JP (3) JP7184979B2 (enExample)
CN (2) CN114690299A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3980806A1 (en) 2019-06-05 2022-04-13 Corning Incorporated Hardened optical windows for lidar applications at 850-950nm
JP2022535393A (ja) 2019-06-05 2022-08-08 コーニング インコーポレイテッド 赤外線センシングシステムのための反射防止層、反射層および吸収層を有する硬化光学窓
US12313868B2 (en) * 2021-07-30 2025-05-27 AGC Inc. Optical filter
EP4613403A1 (en) 2022-10-31 2025-09-10 Daicel Corporation Solvent composition and method for producing sintered object
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
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
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

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
EP2088123A1 (en) * 2006-11-10 2009-08-12 Sumitomo Electric Industries, Ltd. Si-O CONTAINING HYDROGENATED CARBON FILM, OPTICAL DEVICE INCLUDING THE SAME, AND METHOD FOR MANUFACTURING THE Si-O CONTAINING HYDROGENATED FILM AND THE OPTICAL DEVICE
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
TWI648561B (zh) 2012-07-16 2019-01-21 美商唯亞威方案公司 光學濾波器及感測器系統
WO2016098810A1 (ja) * 2014-12-19 2016-06-23 旭硝子株式会社 光学フィルタ及びこれを用いた装置
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
CN113646276B (zh) * 2019-04-03 2023-11-10 Ａｇｃ株式会社 光学构件
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
CN114690299A (zh) 2022-07-01
JP2025175201A (ja) 2025-11-28
US20220206201A1 (en) 2022-06-30
US12468078B2 (en) 2025-11-11
JP2022174348A (ja) 2022-11-22
JP2022103034A (ja) 2022-07-07
CN115903112B (zh) 2024-03-19
CN115903112A (zh) 2023-04-04

Similar Documents

Publication Publication Date Title
JP7184979B2 (ja) 光学フィルタ
KR102061477B1 (ko) 근적외선 커트 필터
CN103718070B (zh) 光学部件
JP7215476B2 (ja) 光学フィルタ
JP3917261B2 (ja) 光吸収体およびこれを用いた光学機器
KR20170086018A (ko) 광학 필터 및 촬상 장치
KR20220002320A (ko) 근적외선 대역 통과 광필터 및 광학 센싱 시스템
WO2011158635A1 (ja) 赤外線カットフィルタ
CN103293582A (zh) 双激光波段及中远红外兼容隐身膜系结构
JP2013250318A (ja) 多層膜フィルタ、及び多層膜フィルタの製造方法
JP2015227963A (ja) 光学フィルタ及びその製造方法
WO2020103206A1 (zh) 一种偏振无关的滤光片
CN108693584A (zh) 光学滤光片及使用光学滤光片的固体摄像装置
JP2023050178A (ja) 光学フィルタ
JP2023119592A (ja) 光学フィルタ
JP6228435B2 (ja) 光学フィルタ、およびその製造方法
JP2023021037A (ja) 光学フィルタ
CN114384621B (zh) 一种基于双等离激元共振的角度不敏感窄带滤波器
EP1628146B1 (en) Optical low pass filter
JP2023055684A (ja) 光学フィルタ
JP2023129006A (ja) センサ用カバー、及びセンサモジュール
US20240159950A1 (en) OPTICAL FILTER AND COVER FOR LiDAR SENSOR
US12372701B2 (en) Narrow bandpass filtering element
WO2023210476A1 (ja) 光学フィルタ
TW201733951A (zh) 高透過附ｉｔｏ膜玻璃

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210907

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220427

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220427

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220427

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220517

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220705

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221005

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20221005

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20221014

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20221018

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221108

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221124

R150 Certificate of patent or registration of utility model

Ref document number: 7184979

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250