JP7854314B2 - 光学ガラス、光学素子ブランクおよび光学素子 - Google Patents

光学ガラス、光学素子ブランクおよび光学素子

Info

Publication number
JP7854314B2
JP7854314B2 JP2022034718A JP2022034718A JP7854314B2 JP 7854314 B2 JP7854314 B2 JP 7854314B2 JP 2022034718 A JP2022034718 A JP 2022034718A JP 2022034718 A JP2022034718 A JP 2022034718A JP 7854314 B2 JP7854314 B2 JP 7854314B2
Authority
JP
Japan
Prior art keywords
content
glass
tio2
optical
refractive index
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
JP2022034718A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023130189A5 (https=
JP2023130189A (ja
Inventor
勇人 佐々木
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 OPTICAL TECHNOLOGY (WEIHAI) CO.,LTD.
Hoya Corp
Original Assignee
HOYA OPTICAL TECHNOLOGY (WEIHAI) CO.,LTD.
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 OPTICAL TECHNOLOGY (WEIHAI) CO.,LTD., Hoya Corp filed Critical HOYA OPTICAL TECHNOLOGY (WEIHAI) CO.,LTD.
Priority to JP2022034718A priority Critical patent/JP7854314B2/ja
Priority to US18/115,838 priority patent/US20230278912A1/en
Priority to TW112108056A priority patent/TW202337857A/zh
Publication of JP2023130189A publication Critical patent/JP2023130189A/ja
Publication of JP2023130189A5 publication Critical patent/JP2023130189A5/ja
Application granted granted Critical
Publication of JP7854314B2 publication Critical patent/JP7854314B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus
    • C03C3/21—Silica-free oxide glass compositions containing phosphorus containing titanium, zirconium, vanadium, tungsten or molybdenum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
JP2022034718A 2022-03-07 2022-03-07 光学ガラス、光学素子ブランクおよび光学素子 Active JP7854314B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022034718A JP7854314B2 (ja) 2022-03-07 2022-03-07 光学ガラス、光学素子ブランクおよび光学素子
US18/115,838 US20230278912A1 (en) 2022-03-07 2023-03-01 Optical glass, optical element blank, and optical element
TW112108056A TW202337857A (zh) 2022-03-07 2023-03-06 光學玻璃、光學元件坯料及光學元件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022034718A JP7854314B2 (ja) 2022-03-07 2022-03-07 光学ガラス、光学素子ブランクおよび光学素子

Publications (3)

Publication Number Publication Date
JP2023130189A JP2023130189A (ja) 2023-09-20
JP2023130189A5 JP2023130189A5 (https=) 2024-10-28
JP7854314B2 true JP7854314B2 (ja) 2026-05-01

Family

ID=87851060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022034718A Active JP7854314B2 (ja) 2022-03-07 2022-03-07 光学ガラス、光学素子ブランクおよび光学素子

Country Status (2)

Country Link
US (1) US20230278912A1 (https=)
JP (1) JP7854314B2 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101591142A (zh) 2009-06-25 2009-12-02 成都光明光电股份有限公司 高折射高色散光学玻璃
WO2017006998A1 (ja) 2015-07-07 2017-01-12 Hoya株式会社 ガラス、光学ガラス、リン酸塩光学ガラス、研磨用ガラス素材、プレス成形用ガラス素材および光学素子
JP2019182680A (ja) 2018-04-03 2019-10-24 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP2020505311A (ja) 2017-01-25 2020-02-20 コーニング インコーポレイテッド 高屈折率リン酸チタン−ニオブガラス
WO2022159277A1 (en) 2021-01-22 2022-07-28 Corning Incorporated Calcium-containing high-index phosphate glasses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1357091A4 (en) * 2000-06-30 2004-04-21 Hoya Corp OPTICAL GLASS AND OPTICAL PRODUCT INVOLVING THIS GLASS
US6786064B2 (en) * 2000-10-23 2004-09-07 Hoya Corporation Process for the production of glass molded article
JP4065856B2 (ja) * 2004-01-23 2008-03-26 Ｈｏｙａ株式会社 光学ガラス、プレス成形用被成形ガラス体、光学素子およびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101591142A (zh) 2009-06-25 2009-12-02 成都光明光电股份有限公司 高折射高色散光学玻璃
WO2017006998A1 (ja) 2015-07-07 2017-01-12 Hoya株式会社 ガラス、光学ガラス、リン酸塩光学ガラス、研磨用ガラス素材、プレス成形用ガラス素材および光学素子
JP2020505311A (ja) 2017-01-25 2020-02-20 コーニング インコーポレイテッド 高屈折率リン酸チタン−ニオブガラス
JP2019182680A (ja) 2018-04-03 2019-10-24 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
WO2022159277A1 (en) 2021-01-22 2022-07-28 Corning Incorporated Calcium-containing high-index phosphate glasses

Also Published As

Publication number Publication date
JP2023130189A (ja) 2023-09-20
US20230278912A1 (en) 2023-09-07

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