CN117412934A - 光学玻璃、近红外线截止滤光器、加压成型用玻璃元件、光学元件坯料、以及光学元件 - Google Patents

光学玻璃、近红外线截止滤光器、加压成型用玻璃元件、光学元件坯料、以及光学元件 Download PDF

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Publication number
CN117412934A
CN117412934A CN202280038807.7A CN202280038807A CN117412934A CN 117412934 A CN117412934 A CN 117412934A CN 202280038807 A CN202280038807 A CN 202280038807A CN 117412934 A CN117412934 A CN 117412934A
Authority
CN
China
Prior art keywords
glass
optical
content
optical glass
range
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.)
Pending
Application number
CN202280038807.7A
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English (en)
Chinese (zh)
Inventor
向川胜之
小熊孙权
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Publication of CN117412934A publication Critical patent/CN117412934A/zh
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0092—Compositions for glass with special properties for glass with improved high visible transmittance, e.g. extra-clear glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
    • C03C4/082—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for infrared absorbing glass
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Glass Compositions (AREA)
CN202280038807.7A 2021-06-01 2022-05-31 光学玻璃、近红外线截止滤光器、加压成型用玻璃元件、光学元件坯料、以及光学元件 Pending CN117412934A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021092410 2021-06-01
JP2021-092410 2021-06-01
PCT/JP2022/022061 WO2022255336A1 (ja) 2021-06-01 2022-05-31 光学ガラス、近赤外線カットフィルタ、プレス成形用ガラス素子、光学素子ブランク、および光学素子

Publications (1)

Publication Number Publication Date
CN117412934A true CN117412934A (zh) 2024-01-16

Family

ID=84323294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280038807.7A Pending CN117412934A (zh) 2021-06-01 2022-05-31 光学玻璃、近红外线截止滤光器、加压成型用玻璃元件、光学元件坯料、以及光学元件

Country Status (6)

Country Link
US (1) US20240092683A1 (https=)
JP (1) JPWO2022255336A1 (https=)
CN (1) CN117412934A (https=)
DE (1) DE112022002897T5 (https=)
TW (1) TW202304824A (https=)
WO (1) WO2022255336A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226627A (en) * 1978-06-21 1980-10-07 Kabushiki Kaisha Ohara Kogaku Garasu Seizosho Optical glass
JPH10194774A (ja) * 1997-01-09 1998-07-28 Toshiba Glass Co Ltd 近赤外線カットフィルタガラス
JP2000128569A (ja) * 1998-10-16 2000-05-09 Nikon Corp 低蛍光光学ガラス及び蛍光顕微鏡
US20090109654A1 (en) * 2006-05-16 2009-04-30 Joerg Hinrich Fechner Backlight system with ir absorption properties
CN101439929A (zh) * 2008-12-24 2009-05-27 成都光明光电股份有限公司 光学玻璃、精密压型用预制件及光学元件
CN106698926A (zh) * 2016-09-30 2017-05-24 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件和光学仪器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105884193A (zh) * 2015-01-26 2016-08-24 苏州金陶新材料科技有限公司 一种红外吸收截止滤光片
JP6194384B2 (ja) 2016-03-30 2017-09-06 富士フイルム株式会社 近赤外線カットフィルタおよび近赤外線カットフィルタの製造方法
CN114637066B (zh) 2018-02-05 2025-01-28 Ａｇｃ株式会社 滤光片以及成像装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226627A (en) * 1978-06-21 1980-10-07 Kabushiki Kaisha Ohara Kogaku Garasu Seizosho Optical glass
JPH10194774A (ja) * 1997-01-09 1998-07-28 Toshiba Glass Co Ltd 近赤外線カットフィルタガラス
JP2000128569A (ja) * 1998-10-16 2000-05-09 Nikon Corp 低蛍光光学ガラス及び蛍光顕微鏡
US20090109654A1 (en) * 2006-05-16 2009-04-30 Joerg Hinrich Fechner Backlight system with ir absorption properties
CN101439929A (zh) * 2008-12-24 2009-05-27 成都光明光电股份有限公司 光学玻璃、精密压型用预制件及光学元件
CN106698926A (zh) * 2016-09-30 2017-05-24 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件和光学仪器

Also Published As

Publication number Publication date
US20240092683A1 (en) 2024-03-21
JPWO2022255336A1 (https=) 2022-12-08
TW202304824A (zh) 2023-02-01
WO2022255336A1 (ja) 2022-12-08
DE112022002897T5 (de) 2024-03-14

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