JP6291598B2 - ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子 - Google Patents

ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子 Download PDF

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Publication number: JP6291598B2
Authority: JP; Japan
Prior art keywords: glass; content; mass; preferable; total content
Prior art date: 2015-01-13
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

JP2016569368A

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English (en)

Japanese (ja)

Other versions

JPWO2016114274A1 (ja

Inventor

智明根岸

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.)

2015-01-13

Filing date

2016-01-13

Publication date

2018-03-14

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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=56405817&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP6291598(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2016-01-13 Application filed by Hoya Corp filed Critical Hoya Corp

2017-12-14 Publication of JPWO2016114274A1 publication Critical patent/JPWO2016114274A1/ja

2018-03-14 Application granted granted Critical

2018-03-14 Publication of JP6291598B2 publication Critical patent/JP6291598B2/ja

Status Active legal-status Critical Current

2036-01-13 Anticipated expiration legal-status Critical

Links

239000011521 glass Substances 0.000 title claims description 638
230000003287 optical effect Effects 0.000 title claims description 138
239000000463 material Substances 0.000 title claims description 27
238000000465 moulding Methods 0.000 title description 42
229910021193 La 2 O 3 Inorganic materials 0.000 claims description 70
229910004298 SiO 2 Inorganic materials 0.000 claims description 59
230000005484 gravity Effects 0.000 claims description 38
229910010413 TiO 2 Inorganic materials 0.000 claims description 37
230000009477 glass transition Effects 0.000 claims description 36
238000004040 coloring Methods 0.000 claims description 24
229910052760 oxygen Inorganic materials 0.000 claims description 12
229910018068 Li 2 O Inorganic materials 0.000 claims description 6
239000000075 oxide glass Substances 0.000 claims description 6
229910052708 sodium Inorganic materials 0.000 claims description 3
238000004554 molding of glass Methods 0.000 claims 1
150000001768 cations Chemical class 0.000 description 94
239000000203 mixture Substances 0.000 description 84
238000002844 melting Methods 0.000 description 47
230000008018 melting Effects 0.000 description 47
238000002834 transmittance Methods 0.000 description 43
230000007423 decrease Effects 0.000 description 42
238000000034 method Methods 0.000 description 34
238000004519 manufacturing process Methods 0.000 description 29
239000000126 substance Substances 0.000 description 26
239000006185 dispersion Substances 0.000 description 25
239000000853 adhesive Substances 0.000 description 20
230000001070 adhesive effect Effects 0.000 description 20
239000006060 molten glass Substances 0.000 description 19
238000005498 polishing Methods 0.000 description 18
239000002994 raw material Substances 0.000 description 18
230000003595 spectral effect Effects 0.000 description 15
239000013078 crystal Substances 0.000 description 13
238000002425 crystallisation Methods 0.000 description 12
230000008025 crystallization Effects 0.000 description 12
230000031700 light absorption Effects 0.000 description 12
150000001450 anions Chemical class 0.000 description 11
238000005520 cutting process Methods 0.000 description 11
238000012545 processing Methods 0.000 description 10
230000003247 decreasing effect Effects 0.000 description 9
238000000227 grinding Methods 0.000 description 9
229910052715 tantalum Inorganic materials 0.000 description 9
229910052688 Gadolinium Inorganic materials 0.000 description 8
229910052769 Ytterbium Inorganic materials 0.000 description 8
230000000694 effects Effects 0.000 description 8
238000000137 annealing Methods 0.000 description 7
230000006872 improvement Effects 0.000 description 7
229910052761 rare earth metal Inorganic materials 0.000 description 7
230000004075 alteration Effects 0.000 description 6
150000002500 ions Chemical class 0.000 description 6
238000003754 machining Methods 0.000 description 6
229910000510 noble metal Inorganic materials 0.000 description 6
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
238000010521 absorption reaction Methods 0.000 description 5
238000004031 devitrification Methods 0.000 description 5
239000005304 optical glass Substances 0.000 description 5
229910006404 SnO 2 Inorganic materials 0.000 description 4
125000002091 cationic group Chemical group 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
230000002093 peripheral effect Effects 0.000 description 4
229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
206010040925 Skin striae Diseases 0.000 description 3
229910052792 caesium Inorganic materials 0.000 description 3
239000011247 coating layer Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
239000000470 constituent Substances 0.000 description 3
238000001816 cooling Methods 0.000 description 3
238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 3
229910052697 platinum Inorganic materials 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
230000008569 process Effects 0.000 description 3
229910015902 Bi 2 O 3 Inorganic materials 0.000 description 2
229910052684 Cerium Inorganic materials 0.000 description 2
229910052692 Dysprosium Inorganic materials 0.000 description 2
229910052691 Erbium Inorganic materials 0.000 description 2
229910052693 Europium Inorganic materials 0.000 description 2
229910005191 Ga 2 O 3 Inorganic materials 0.000 description 2
229910005793 GeO 2 Inorganic materials 0.000 description 2
229910052689 Holmium Inorganic materials 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
229910052779 Neodymium Inorganic materials 0.000 description 2
229910052777 Praseodymium Inorganic materials 0.000 description 2
229910052772 Samarium Inorganic materials 0.000 description 2
229910052771 Terbium Inorganic materials 0.000 description 2
229910052776 Thorium Inorganic materials 0.000 description 2
229910052775 Thulium Inorganic materials 0.000 description 2
229910052770 Uranium Inorganic materials 0.000 description 2
230000009471 action Effects 0.000 description 2
239000000654 additive Substances 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
229910052787 antimony Inorganic materials 0.000 description 2
229910052785 arsenic Inorganic materials 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
229910052790 beryllium Inorganic materials 0.000 description 2
229910052793 cadmium Inorganic materials 0.000 description 2
230000008859 change Effects 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
230000008021 deposition Effects 0.000 description 2
239000006025 fining agent Substances 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
230000001678 irradiating effect Effects 0.000 description 2
229910052745 lead Inorganic materials 0.000 description 2
229910052748 manganese Inorganic materials 0.000 description 2
238000005259 measurement Methods 0.000 description 2
239000000155 melt Substances 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
238000003825 pressing Methods 0.000 description 2
230000001737 promoting effect Effects 0.000 description 2
230000002285 radioactive effect Effects 0.000 description 2
229910052705 radium Inorganic materials 0.000 description 2
230000009467 reduction Effects 0.000 description 2
229910052701 rubidium Inorganic materials 0.000 description 2
229910052711 selenium Inorganic materials 0.000 description 2
239000002344 surface layer Substances 0.000 description 2
229910052716 thallium Inorganic materials 0.000 description 2
229910052718 tin Inorganic materials 0.000 description 2
231100000331 toxic Toxicity 0.000 description 2
230000002588 toxic effect Effects 0.000 description 2
231100000419 toxicity Toxicity 0.000 description 2
230000001988 toxicity Effects 0.000 description 2
229910052720 vanadium Inorganic materials 0.000 description 2
239000013585 weight reducing agent Substances 0.000 description 2
238000007088 Archimedes method Methods 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
239000004327 boric acid Substances 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
238000005266 casting Methods 0.000 description 1
239000008395 clarifying agent Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000004297 night vision Effects 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000003672 processing method Methods 0.000 description 1
238000004445 quantitative analysis Methods 0.000 description 1
238000003303 reheating Methods 0.000 description 1
230000000754 repressing effect Effects 0.000 description 1
238000003756 stirring Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
230000007704 transition Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1

Images

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
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Optics & Photonics (AREA)
General Physics & Mathematics (AREA)
Manufacturing & Machinery (AREA)
Glass Compositions (AREA)

JP2016569368A 2015-01-13 2016-01-13 ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子 Active JP6291598B2 (ja)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP2015004542		2015-01-13
JP2015004542		2015-01-13
JP2015004544		2015-01-13
JP2015004544		2015-01-13
PCT/JP2016/050753 WO2016114274A1 (ja)	2015-01-13	2016-01-13	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2018021574A Division JP6812382B2 (ja)	2015-01-13	2018-02-09	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子

Publications (2)

Publication Number	Publication Date
JPWO2016114274A1 JPWO2016114274A1 (ja)	2017-12-14
JP6291598B2 true JP6291598B2 (ja)	2018-03-14

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ID=56405817

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
JP2016569368A Active JP6291598B2 (ja)	2015-01-13	2016-01-13	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子
JP2018021574A Active JP6812382B2 (ja)	2015-01-13	2018-02-09	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子
JP2020151021A Active JP7003198B2 (ja)	2015-01-13	2020-09-09	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子
JP2021213900A Active JP7250106B2 (ja)	2015-01-13	2021-12-28	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子
JP2023044170A Active JP7514351B2 (ja)	2015-01-13	2023-03-20	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子

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JP2018021574A Active JP6812382B2 (ja)	2015-01-13	2018-02-09	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子
JP2020151021A Active JP7003198B2 (ja)	2015-01-13	2020-09-09	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子
JP2021213900A Active JP7250106B2 (ja)	2015-01-13	2021-12-28	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子
JP2023044170A Active JP7514351B2 (ja)	2015-01-13	2023-03-20	ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子

Country Status (4)

Country	Link
JP (5)	JP6291598B2 (zh)
CN (2)	CN107207320B (zh)
TW (2)	TWI671270B (zh)
WO (1)	WO2016114274A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN109956666B (zh) *	2017-12-22	2023-01-06	Hoya株式会社	光学玻璃和光学元件
CN109734304B (zh) *	2019-03-28	2021-12-07	成都光明光电股份有限公司	光学玻璃、玻璃预制件、光学元件及光学仪器
CN115304269A (zh) *	2022-08-26	2022-11-08	成都光明光电股份有限公司	光学玻璃

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56100151A (en) *	1980-01-08	1981-08-11	Fuji Photo Film Co Ltd	Tantalum oxide-free optical glass of high refraction
JPS5756344A (en) *	1980-09-18	1982-04-03	Ohara Inc	Optical glass
JP4017832B2 (ja) *	2001-03-27	2007-12-05	Ｈｏｙａ株式会社	光学ガラスおよび光学部品
JP2006111482A (ja) *	2004-10-14	2006-04-27	Konica Minolta Opto Inc	光学ガラス及び光学素子
JP2008280235A (ja) *	2007-04-09	2008-11-20	Olympus Corp	光学ガラス及びこれを使用した光学装置
JP5180758B2 (ja) *	2008-09-30	2013-04-10	Ｈｏｙａ株式会社	光学ガラス、プレス成形用ガラスゴブおよび光学素子とその製造方法ならびに光学素子ブランクの製造方法
US8661853B2 (en)	2008-11-10	2014-03-04	Hoya Corporation	Method for producing glass, optical glass, glass material for press molding, optical element and methods for producing same
CN101935164B (zh) *	2009-06-30	2014-12-10	株式会社小原	光学玻璃、预成形材料及光学元件
DE102009047511A1 (de) *	2009-12-04	2011-06-09	Schott Ag	Hochbrechendes und hochtransparentes optisches Glas
JP5827067B2 (ja) *	2010-08-23	2015-12-02	株式会社オハラ	光学ガラス及び光学素子
CN104010982A (zh) *	2011-12-20	2014-08-27	株式会社小原	光学玻璃及光学元件
TWI621599B (zh) *	2013-04-05	2018-04-21	Ohara Kk	Optical glass, preforms and optical components
JP6086804B2 (ja) *	2013-04-30	2017-03-01	株式会社オハラ	光学ガラス、プリフォーム及び光学素子
CN104341101A (zh) *	2013-07-31	2015-02-11	株式会社小原	光学玻璃、预成型体材料及光学元件
JP5979723B2 (ja) *	2013-07-31	2016-08-31	株式会社オハラ	光学ガラス及び光学素子
JP2015127277A (ja) *	2013-12-27	2015-07-09	株式会社オハラ	光学ガラスの製造方法
JP6292877B2 (ja) *	2013-12-27	2018-03-14	株式会社オハラ	光学ガラス

2016
- 2016-01-12 TW TW107135077A patent/TWI671270B/zh active
- 2016-01-12 TW TW105100770A patent/TWI641572B/zh active
- 2016-01-13 CN CN201680005396.6A patent/CN107207320B/zh active Active
- 2016-01-13 WO PCT/JP2016/050753 patent/WO2016114274A1/ja active Application Filing
- 2016-01-13 CN CN201810784796.2A patent/CN108715512B/zh active Active
- 2016-01-13 JP JP2016569368A patent/JP6291598B2/ja active Active
2018
- 2018-02-09 JP JP2018021574A patent/JP6812382B2/ja active Active
2020
- 2020-09-09 JP JP2020151021A patent/JP7003198B2/ja active Active
2021
- 2021-12-28 JP JP2021213900A patent/JP7250106B2/ja active Active
2023
- 2023-03-20 JP JP2023044170A patent/JP7514351B2/ja active Active

Also Published As

Publication number	Publication date
TWI641572B (zh)	2018-11-21
JP2022050507A (ja)	2022-03-30
TW201641456A (zh)	2016-12-01
JP2021008397A (ja)	2021-01-28
TW201904900A (zh)	2019-02-01
WO2016114274A1 (ja)	2016-07-21
JP7003198B2 (ja)	2022-01-20
CN108715512A (zh)	2018-10-30
JP7514351B2 (ja)	2024-07-10
CN107207320B (zh)	2018-08-07
CN107207320A (zh)	2017-09-26
CN108715512B (zh)	2021-05-04
JP7250106B2 (ja)	2023-03-31
TWI671270B (zh)	2019-09-11
JP2018104283A (ja)	2018-07-05
JPWO2016114274A1 (ja)	2017-12-14
JP6812382B2 (ja)	2021-01-13
JP2023085359A (ja)	2023-06-20

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