JP2018140928A - 光学ガラス - Google Patents
光学ガラス Download PDFInfo
- Publication number
- JP2018140928A JP2018140928A JP2017250550A JP2017250550A JP2018140928A JP 2018140928 A JP2018140928 A JP 2018140928A JP 2017250550 A JP2017250550 A JP 2017250550A JP 2017250550 A JP2017250550 A JP 2017250550A JP 2018140928 A JP2018140928 A JP 2018140928A
- Authority
- JP
- Japan
- Prior art keywords
- optical glass
- content
- glass
- less
- sio
- 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.)
- Granted
Links
- 239000005304 optical glass Substances 0.000 title claims abstract description 49
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 229910052788 barium Inorganic materials 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 6
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 5
- 238000002834 transmittance Methods 0.000 claims description 28
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 22
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 21
- 230000009477 glass transition Effects 0.000 claims description 19
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 12
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims description 7
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 5
- 239000011521 glass Substances 0.000 description 26
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 238000004031 devitrification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 206010040925 Skin striae Diseases 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052789 astatine Inorganic materials 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Glass Compositions (AREA)
Abstract
Description
Claims (10)
- 質量%で、SiO2 40〜75%、B2O3 1〜30%、Al2O3 0〜15%、RO 0.1〜10%(RはMg、Ca、Sr、Ba及びZnから選択される少なくとも1種)、Li2O 0.1〜10%、Na2O+K2O 0.5〜15%、ZrO2 0〜3%、F2 0〜5%を含有し、Sb2O3を実質的に含有しないことを特徴とする光学ガラス。
- さらに、質量%で、La2O3+Nb2O5+Bi2O3+WO3 0〜0.05%を含有することを特徴とする請求項1に記載の光学ガラス。
- さらに、質量%で、TiO2 100ppm以下、Fe2O3 50ppm以下を含有することを特徴とする請求項1または2に記載の光学ガラス。
- 屈折率(nd)が1.45〜1.55であることを特徴とする請求項1〜3のいずれかに記載の光学ガラス。
- ガラス転移点が550℃以下であることを特徴とする請求項1〜4のいずれかに記載の光学ガラス。
- 軟化点が700℃以下であることを特徴とする請求項1〜5のいずれかに記載の光学ガラス。
- 肉厚1mmで、波長270nmにおける透過率が50%以上であることを特徴とする請求項1〜6のいずれかに記載の光学ガラス。
- 肉厚1mmで、波長300nmにおける透過率が80%以上であることを特徴とする請求項1〜7のいずれかに記載の光学ガラス。
- プレス成型用であることを特徴とする請求項1〜8のいずれかに記載の光学ガラス。
- 請求項1〜9のいずれかに記載の光学ガラスからなることを特徴とする光学ガラスレンズ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201880013298.6A CN110325483B (zh) | 2017-02-24 | 2018-01-30 | 光学玻璃 |
PCT/JP2018/003034 WO2018155105A1 (ja) | 2017-02-24 | 2018-01-30 | 光学ガラス |
TW107104674A TWI791483B (zh) | 2017-02-24 | 2018-02-09 | 光學玻璃 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017033379 | 2017-02-24 | ||
JP2017033379 | 2017-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018140928A true JP2018140928A (ja) | 2018-09-13 |
JP7134396B2 JP7134396B2 (ja) | 2022-09-12 |
Family
ID=63527560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017250550A Active JP7134396B2 (ja) | 2017-02-24 | 2017-12-27 | 光学ガラス |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7134396B2 (ja) |
CN (1) | CN110325483B (ja) |
TW (1) | TWI791483B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110240402A (zh) * | 2019-06-28 | 2019-09-17 | 中国建筑材料科学研究总院有限公司 | 一种环保型透深紫外硼硅酸盐玻璃及其制备方法、应用 |
CN110255898A (zh) * | 2019-06-28 | 2019-09-20 | 中国建筑材料科学研究总院有限公司 | 一种透深紫外玻璃及其制备方法、应用及熔制装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112047625B (zh) * | 2020-09-17 | 2022-04-15 | 成都光明光电股份有限公司 | 透紫外光学玻璃 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57188431A (en) * | 1981-05-12 | 1982-11-19 | Nippon Sheet Glass Co Ltd | Optical glass containing thallium |
JPS6325248A (ja) * | 1986-07-11 | 1988-02-02 | コ−ニング グラス ワ−クス | 透過率可変着色ガラス |
JPS63169601A (ja) * | 1987-01-07 | 1988-07-13 | Nippon Sheet Glass Co Ltd | 屈折率分布型光学素子 |
JPS6442343A (en) * | 1987-08-07 | 1989-02-14 | Nippon Electric Glass Co | Borosilicate glass for optical element |
JPH0269334A (ja) * | 1988-07-25 | 1990-03-08 | Deutsche Spezialglas Ag | 高屈折、低密度ホトトロピックガラス |
JPH0274536A (ja) * | 1988-09-07 | 1990-03-14 | Toshiba Glass Co Ltd | プレス成形用硬質ガラス |
JPH02141438A (ja) * | 1988-01-20 | 1990-05-30 | Carl Zeiss:Fa | Uv透過ガラス |
JPH05193979A (ja) * | 1992-01-23 | 1993-08-03 | Sumita Kogaku Glass:Kk | 精密プレス成形用光学ガラス |
JPH06157067A (ja) * | 1992-11-13 | 1994-06-03 | Iwaki Glass Kk | 紫外線透過ガラス |
EP0609685A1 (en) * | 1993-02-01 | 1994-08-10 | Corning Incorporated | Photochromic glasses which darken to a pink hue |
JP2001519316A (ja) * | 1997-10-10 | 2001-10-23 | コーニング ソシエテ アノニム | 高屈折率ガラス、それを含有する多焦点補正用レンズ |
JP2004277281A (ja) * | 2003-03-12 | 2004-10-07 | Carl-Zeiss-Stiftung | ホウ素アルミノシリケートガラス |
JP2007126298A (ja) * | 2005-10-31 | 2007-05-24 | Ohara Inc | 光学ガラス |
JP2011225418A (ja) * | 2010-03-30 | 2011-11-10 | Nippon Electric Glass Co Ltd | 光学ガラス |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101381203B (zh) * | 2008-10-27 | 2011-02-09 | 北京滨松光子技术股份有限公司 | 钼组透紫外线玻璃的组分和应用 |
JP6157067B2 (ja) | 2012-07-04 | 2017-07-05 | 川西 勝三 | 健康管理装置、健康管理プログラムおよび健康管理方法 |
-
2017
- 2017-12-27 JP JP2017250550A patent/JP7134396B2/ja active Active
-
2018
- 2018-01-30 CN CN201880013298.6A patent/CN110325483B/zh active Active
- 2018-02-09 TW TW107104674A patent/TWI791483B/zh active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57188431A (en) * | 1981-05-12 | 1982-11-19 | Nippon Sheet Glass Co Ltd | Optical glass containing thallium |
JPS6325248A (ja) * | 1986-07-11 | 1988-02-02 | コ−ニング グラス ワ−クス | 透過率可変着色ガラス |
JPS63169601A (ja) * | 1987-01-07 | 1988-07-13 | Nippon Sheet Glass Co Ltd | 屈折率分布型光学素子 |
JPS6442343A (en) * | 1987-08-07 | 1989-02-14 | Nippon Electric Glass Co | Borosilicate glass for optical element |
JPH02141438A (ja) * | 1988-01-20 | 1990-05-30 | Carl Zeiss:Fa | Uv透過ガラス |
JPH0269334A (ja) * | 1988-07-25 | 1990-03-08 | Deutsche Spezialglas Ag | 高屈折、低密度ホトトロピックガラス |
JPH0274536A (ja) * | 1988-09-07 | 1990-03-14 | Toshiba Glass Co Ltd | プレス成形用硬質ガラス |
JPH05193979A (ja) * | 1992-01-23 | 1993-08-03 | Sumita Kogaku Glass:Kk | 精密プレス成形用光学ガラス |
JPH06157067A (ja) * | 1992-11-13 | 1994-06-03 | Iwaki Glass Kk | 紫外線透過ガラス |
EP0609685A1 (en) * | 1993-02-01 | 1994-08-10 | Corning Incorporated | Photochromic glasses which darken to a pink hue |
JP2001519316A (ja) * | 1997-10-10 | 2001-10-23 | コーニング ソシエテ アノニム | 高屈折率ガラス、それを含有する多焦点補正用レンズ |
JP2004277281A (ja) * | 2003-03-12 | 2004-10-07 | Carl-Zeiss-Stiftung | ホウ素アルミノシリケートガラス |
JP2007126298A (ja) * | 2005-10-31 | 2007-05-24 | Ohara Inc | 光学ガラス |
JP2011225418A (ja) * | 2010-03-30 | 2011-11-10 | Nippon Electric Glass Co Ltd | 光学ガラス |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110240402A (zh) * | 2019-06-28 | 2019-09-17 | 中国建筑材料科学研究总院有限公司 | 一种环保型透深紫外硼硅酸盐玻璃及其制备方法、应用 |
CN110255898A (zh) * | 2019-06-28 | 2019-09-20 | 中国建筑材料科学研究总院有限公司 | 一种透深紫外玻璃及其制备方法、应用及熔制装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110325483A (zh) | 2019-10-11 |
CN110325483B (zh) | 2021-09-24 |
TW201837005A (zh) | 2018-10-16 |
TWI791483B (zh) | 2023-02-11 |
JP7134396B2 (ja) | 2022-09-12 |
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