JP5812241B2 - 高屈折率ガラス - Google Patents
高屈折率ガラス Download PDFInfo
- Publication number
- JP5812241B2 JP5812241B2 JP2010273464A JP2010273464A JP5812241B2 JP 5812241 B2 JP5812241 B2 JP 5812241B2 JP 2010273464 A JP2010273464 A JP 2010273464A JP 2010273464 A JP2010273464 A JP 2010273464A JP 5812241 B2 JP5812241 B2 JP 5812241B2
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- refractive index
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- glass
- bao
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- 239000011521 glass Substances 0.000 title claims description 109
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 39
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 39
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 33
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 33
- 239000007791 liquid phase Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 16
- 230000003746 surface roughness Effects 0.000 claims description 10
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 description 32
- 238000000034 method Methods 0.000 description 21
- 238000004031 devitrification Methods 0.000 description 15
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 239000006060 molten glass Substances 0.000 description 8
- 238000007500 overflow downdraw method Methods 0.000 description 8
- 229910006404 SnO 2 Inorganic materials 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 238000000137 annealing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000006066 glass batch Substances 0.000 description 4
- 238000007788 roughening Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000003280 down draw process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004017 vitrification Methods 0.000 description 3
- 238000007088 Archimedes method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000006025 fining agent Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007372 rollout process Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Landscapes
- Photovoltaic Devices (AREA)
- Electroluminescent Light Sources (AREA)
- Glass Compositions (AREA)
Description
Claims (10)
- ガラス組成として、質量%で、SiO2 28〜60%、SiO2+Al2O3+B2O3 35〜60%(但し、SiO2+Al2O3+B2O3の含有量が35%の場合を除く)、Li2O+Na2O+K2O 0〜2%、Al2O3 0〜8%を含有し、質量比(BaO+La2O3+Nb2O5+TiO2+ZrO2)/(SiO2+Al2O3+B2O3)が0.1〜1.8、質量比(MgO+CaO+SrO+BaO)/(BaO+La2O3+Nb2O5+TiO2+ZrO2)が0〜10、質量比(TiO2+ZrO2)/(BaO+La2O3+Nb2O5)が0.001〜40、屈折率ndが1.55〜2.3であることを特徴とする高屈折率ガラス。
- 液相粘度が103.0dPa・s以上であることを特徴とする請求項1に記載の高屈折率ガラス。
- 板状であることを特徴とする請求項1又は2に記載の高屈折率ガラス。
- 少なくとも一方の面が未研磨であり、且つ未研磨面の表面粗さRaが10Å以下であることを特徴とする請求項3のいずれかに記載の高屈折率ガラス。
- 照明デバイスに用いることを特徴とする請求項1〜4のいずれかに記載の高屈折率ガラス。
- 有機EL照明に用いることを特徴とする請求項5に記載の高屈折率ガラス。
- 有機太陽電池に用いることを特徴とする請求項1〜4のいずれかに記載の高屈折率ガラス。
- 有機ELディスプレイに用いることを特徴とする請求項1〜4のいずれかに記載の高屈折率ガラス。
- ガラス組成として、質量%で、SiO2 28〜50%、SiO2+Al2O3+B2O3 35〜50%(但し、SiO2+Al2O3+B2O3の含有量が35%の場合を除く)、Li2O+Na2O+K2O 0〜2%、Al2O3 0〜8%を含有すると共に、質量比(BaO+La2O3+Nb2O5+TiO2+ZrO2)/(SiO2+Al2O3+B2O3)が0.1〜1.8、質量比(MgO+CaO+SrO+BaO)/(BaO+La2O3+Nb2O5+TiO2+ZrO2)が0.1〜1.5、質量比(TiO2+ZrO2)/(BaO+La2O3+Nb2O5)が0.05〜2、屈折率ndが1.6〜2.2であることを特徴とする請求項1〜8の何れかに記載の高屈折率ガラス。
- 板状であり、屈折率ndが1.6以上、液相粘度が104.0dPa・s以上、少なくとも一方の面の表面粗さRaが10Å以下、厚みが0.1〜1.0mmであることを特徴とする請求項1〜9の何れかに記載の高屈折率ガラス。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010273464A JP5812241B2 (ja) | 2010-12-08 | 2010-12-08 | 高屈折率ガラス |
KR1020137004093A KR20130041222A (ko) | 2010-12-08 | 2011-12-07 | 고굴절률 유리 |
KR1020157019675A KR101638488B1 (ko) | 2010-12-08 | 2011-12-07 | 고굴절률 유리 |
CN201180050413.5A CN103168011B (zh) | 2010-12-08 | 2011-12-07 | 高折射率玻璃 |
PCT/JP2011/078292 WO2012077708A1 (ja) | 2010-12-08 | 2011-12-07 | 高屈折率ガラス |
US13/885,213 US9206074B2 (en) | 2010-12-08 | 2011-12-07 | High-refractive-index glass |
DE112011104339.2T DE112011104339B4 (de) | 2010-12-08 | 2011-12-07 | Glas mit hohem Brechungsindex |
TW100145178A TWI555714B (zh) | 2010-12-08 | 2011-12-08 | 高折射率玻璃 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010273464A JP5812241B2 (ja) | 2010-12-08 | 2010-12-08 | 高屈折率ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012121755A JP2012121755A (ja) | 2012-06-28 |
JP5812241B2 true JP5812241B2 (ja) | 2015-11-11 |
Family
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---|---|---|---|
JP2010273464A Active JP5812241B2 (ja) | 2010-12-08 | 2010-12-08 | 高屈折率ガラス |
Country Status (1)
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JP (1) | JP5812241B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6327579B2 (ja) * | 2013-02-07 | 2018-05-23 | 日本電気硝子株式会社 | 有機el素子用ガラス基板の製造方法 |
DE102016107934B4 (de) | 2016-04-28 | 2023-07-13 | Schott Ag | Verfahren zur Herstellung hochbrechender Dünnglassubstrate |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5950048A (ja) * | 1982-09-16 | 1984-03-22 | Ohara Inc | 光学ガラス |
DE10309495B4 (de) * | 2003-02-25 | 2006-02-16 | Schott Ag | Aluminosilikatglas und dessen Verwendung |
JP2008233547A (ja) * | 2007-03-20 | 2008-10-02 | Hoya Corp | 車載カメラ用レンズ硝材及び車載カメラ用レンズ |
JP5435394B2 (ja) * | 2007-06-08 | 2014-03-05 | 日本電気硝子株式会社 | 強化ガラス基板及びその製造方法 |
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- 2010-12-08 JP JP2010273464A patent/JP5812241B2/ja active Active
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JP2012121755A (ja) | 2012-06-28 |
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