TWI894617B - 濾光器 - Google Patents

濾光器

Info

Publication number
TWI894617B
TWI894617B TW112133032A TW112133032A TWI894617B TW I894617 B TWI894617 B TW I894617B TW 112133032 A TW112133032 A TW 112133032A TW 112133032 A TW112133032 A TW 112133032A TW I894617 B TWI894617 B TW I894617B
Authority
TW
Taiwan
Prior art keywords
layer
wavelength
less
transmittance
dielectric multilayer
Prior art date
Application number
TW112133032A
Other languages
English (en)
Chinese (zh)
Other versions
TW202417899A (zh
Inventor
塩野和彦
島田拓郎
折田雄一朗
遠藤清和
坂上貴尋
長田崇
上條克司
Original Assignee
日商Ａｇｃ股份有限公司
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 日商Ａｇｃ股份有限公司 filed Critical 日商Ａｇｃ股份有限公司
Publication of TW202417899A publication Critical patent/TW202417899A/zh
Application granted granted Critical
Publication of TWI894617B publication Critical patent/TWI894617B/zh

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
    • G02B5/22—Absorbing filters
    • 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
    • G02B5/28—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)
TW112133032A 2022-08-31 2023-08-31 濾光器 TWI894617B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-138361 2022-08-31
JP2022138361 2022-08-31

Publications (2)

Publication Number Publication Date
TW202417899A TW202417899A (zh) 2024-05-01
TWI894617B true TWI894617B (zh) 2025-08-21

Family

ID=90099915

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112133032A TWI894617B (zh) 2022-08-31 2023-08-31 濾光器

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201329530A (zh) * 2011-09-15 2013-07-16 Jsr股份有限公司 近紅外線截止濾波器及使用近紅外線截止濾波器之裝置
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

Family Cites Families (21)

* 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
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
JP6954400B2 (ja) * 2015-10-08 2021-10-27 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
JP7215476B2 (ja) * 2018-03-30 2023-01-31 Ａｇｃ株式会社 光学フィルタ
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
JP7459483B2 (ja) * 2018-12-28 2024-04-02 Ａｇｃ株式会社 光学フィルタ、近赤外線カットフィルタ、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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201329530A (zh) * 2011-09-15 2013-07-16 Jsr股份有限公司 近紅外線截止濾波器及使用近紅外線截止濾波器之裝置
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

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
JP7601295B2 (ja) 2024-12-17
US20250199219A1 (en) 2025-06-19
TW202548309A (zh) 2025-12-16

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