JP7601295B2 - 光学フィルタ - Google Patents

光学フィルタ Download PDF

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Publication number
JP7601295B2
JP7601295B2 JP2024544236A JP2024544236A JP7601295B2 JP 7601295 B2 JP7601295 B2 JP 7601295B2 JP 2024544236 A JP2024544236 A JP 2024544236A JP 2024544236 A JP2024544236 A JP 2024544236A JP 7601295 B2 JP7601295 B2 JP 7601295B2
Authority
JP
Japan
Prior art keywords
layer
less
transmittance
multilayer film
dielectric multilayer
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
JP2024544236A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024048507A1 (https=
JPWO2024048507A5 (https=
Inventor
和彦 塩野
拓郎 島田
雄一朗 折田
清和 遠藤
貴尋 坂上
崇 長田
克司 上條
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.)
AGC Inc
Original Assignee
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of JPWO2024048507A1 publication Critical patent/JPWO2024048507A1/ja
Publication of JPWO2024048507A5 publication Critical patent/JPWO2024048507A5/ja
Priority to JP2024208889A priority Critical patent/JP7841575B2/ja
Application granted granted Critical
Publication of JP7601295B2 publication Critical patent/JP7601295B2/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
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • 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
    • G02B5/22—Absorbing 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
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optical Filters (AREA)
  • Laminated Bodies (AREA)
  • Glass Compositions (AREA)
  • Studio Devices (AREA)
JP2024544236A 2022-08-31 2023-08-28 光学フィルタ Active JP7601295B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024208889A JP7841575B2 (ja) 2022-08-31 2024-11-29 光学フィルタ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022138361 2022-08-31
JP2022138361 2022-08-31
PCT/JP2023/030936 WO2024048507A1 (ja) 2022-08-31 2023-08-28 光学フィルタ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024208889A Division JP7841575B2 (ja) 2022-08-31 2024-11-29 光学フィルタ

Publications (3)

Publication Number Publication Date
JPWO2024048507A1 JPWO2024048507A1 (https=) 2024-03-07
JPWO2024048507A5 JPWO2024048507A5 (https=) 2024-11-08
JP7601295B2 true JP7601295B2 (ja) 2024-12-17

Family

ID=90099915

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024544236A Active JP7601295B2 (ja) 2022-08-31 2023-08-28 光学フィルタ
JP2024208889A Active JP7841575B2 (ja) 2022-08-31 2024-11-29 光学フィルタ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024208889A Active JP7841575B2 (ja) 2022-08-31 2024-11-29 光学フィルタ

Country Status (5)

Country Link
US (2) US12372698B2 (https=)
JP (2) JP7601295B2 (https=)
CN (1) CN119790329A (https=)
TW (1) TWI894617B (https=)
WO (1) WO2024048507A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240034886A1 (en) * 2022-07-27 2024-02-01 Axalta Coating Systems Ip Co., Llc Coating pigments and methods of making thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014034386A1 (ja) 2012-08-29 2014-03-06 旭硝子株式会社 近赤外線カットフィルタ
WO2019189039A1 (ja) 2018-03-30 2019-10-03 Ａｇｃ株式会社 光学フィルタ
JP2020109496A (ja) 2018-12-28 2020-07-16 Ａｇｃ株式会社 光学フィルタおよび近赤外線カットフィルタ
JP2020122970A (ja) 2015-10-08 2020-08-13 Jsr株式会社 光学フィルターおよび光学フィルターを用いた撮像素子

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5509691B2 (ja) * 2009-06-26 2014-06-04 旭硝子株式会社 レンズ及びその製造方法
CN103874940B (zh) * 2011-09-15 2017-07-07 Jsr株式会社 近红外线截止滤波器及使用近红外线截止滤波器的装置
JP6119747B2 (ja) 2012-06-04 2017-04-26 旭硝子株式会社 近赤外線カットフィルタ
CN104364681B (zh) 2012-06-25 2017-05-24 Jsr株式会社 固体摄影组件用光学滤波器及其用途
CN104755969B (zh) * 2012-08-23 2018-06-08 旭硝子株式会社 近红外线截止滤波器和固体摄像装置
JP6241419B2 (ja) * 2012-11-30 2017-12-06 旭硝子株式会社 近赤外線カットフィルタ
JP5617063B1 (ja) * 2012-12-28 2014-10-29 旭硝子株式会社 近赤外線カットフィルタ
WO2016114363A1 (ja) * 2015-01-14 2016-07-21 旭硝子株式会社 近赤外線カットフィルタおよび撮像装置
WO2016114362A1 (ja) * 2015-01-14 2016-07-21 旭硝子株式会社 近赤外線カットフィルタおよび固体撮像装置
JP6724329B2 (ja) 2015-10-08 2020-07-15 Jsr株式会社 光学フィルターおよび光学フィルターを用いた撮像素子
CN109642973B (zh) 2016-08-31 2021-06-08 Jsr株式会社 光学滤波器及使用光学滤波器的装置
CN110945391B (zh) 2017-07-27 2022-01-11 Ａｇｃ株式会社 近红外线吸收色素、光学滤波器和摄像装置
KR101931731B1 (ko) * 2017-09-28 2018-12-24 주식회사 엘엠에스 광학 물품 및 이를 포함하는 광학 필터
WO2019111638A1 (ja) 2017-12-06 2019-06-13 日本板硝子株式会社 光学フィルタ及び撮像装置
CN111406227B (zh) 2017-12-07 2022-06-10 日本板硝子株式会社 滤光器和摄像装置
CN111684318B (zh) * 2018-02-05 2022-04-12 Ａｇｃ株式会社 滤光片以及成像装置
WO2019230570A1 (ja) 2018-05-29 2019-12-05 Ａｇｃ株式会社 近赤外線吸収色素、光学フィルタおよび撮像装置
JP7499018B2 (ja) * 2019-12-03 2024-06-13 Hoya株式会社 近赤外線カットフィルタ及びそれを備える撮像装置
JP7456295B2 (ja) 2020-06-01 2024-03-27 Ａｇｃ株式会社 スクアリリウム化合物、光学フィルタ、撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014034386A1 (ja) 2012-08-29 2014-03-06 旭硝子株式会社 近赤外線カットフィルタ
JP2020122970A (ja) 2015-10-08 2020-08-13 Jsr株式会社 光学フィルターおよび光学フィルターを用いた撮像素子
WO2019189039A1 (ja) 2018-03-30 2019-10-03 Ａｇｃ株式会社 光学フィルタ
JP2020109496A (ja) 2018-12-28 2020-07-16 Ａｇｃ株式会社 光学フィルタおよび近赤外線カットフィルタ

Also Published As

Publication number Publication date
US12372698B2 (en) 2025-07-29
US20250306254A1 (en) 2025-10-02
JP2025023138A (ja) 2025-02-14
WO2024048507A1 (ja) 2024-03-07
CN119790329A (zh) 2025-04-08
TW202417899A (zh) 2024-05-01
JPWO2024048507A1 (https=) 2024-03-07
JP7841575B2 (ja) 2026-04-07
US20250199219A1 (en) 2025-06-19
TW202548309A (zh) 2025-12-16
TWI894617B (zh) 2025-08-21

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