KR20080036519A - 광학 글라스 - Google Patents
광학 글라스 Download PDFInfo
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- KR20080036519A KR20080036519A KR1020070103756A KR20070103756A KR20080036519A KR 20080036519 A KR20080036519 A KR 20080036519A KR 1020070103756 A KR1020070103756 A KR 1020070103756A KR 20070103756 A KR20070103756 A KR 20070103756A KR 20080036519 A KR20080036519 A KR 20080036519A
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- South Korea
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- glass
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- 239000005304 optical glass Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 23
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 230000009477 glass transition Effects 0.000 claims description 13
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 9
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 6
- 229910052792 caesium Inorganic materials 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 229910052712 strontium Inorganic materials 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 7
- 229910000416 bismuth oxide Inorganic materials 0.000 abstract description 4
- 238000005352 clarification Methods 0.000 abstract description 4
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 1
- 229910052738 indium Inorganic materials 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 86
- 239000000126 substance Substances 0.000 description 14
- 238000002834 transmittance Methods 0.000 description 14
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 11
- 239000006185 dispersion Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229910052697 platinum Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910018068 Li 2 O Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000004031 devitrification Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical group 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000005365 phosphate glass Substances 0.000 description 1
- -1 platinum ions Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
-
- 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
-
- 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
- C03C3/122—Silica-free oxide glass compositions containing oxides of As, Sb, Bi, Mo, W, V, Te as glass formers
-
- 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
- C03C3/14—Silica-free oxide glass compositions containing boron
Landscapes
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
Description
실시예1 | 실시예2 | 비교예 | |
SiO2 | 2.46 | 2.40 | 2.52 |
B2O3 | 7.68 | 7.51 | 7.88 |
Al2O3 | |||
Y2O3 | |||
La2O3 | |||
Gd2O3 | |||
Yb2O3 | |||
TiO2 | |||
ZrO2 | |||
Nb2O5 | |||
Ta2O5 | |||
WO3 | |||
ZnO | 2.16 | 2.11 | 2.22 |
MgO | |||
CaO | |||
SrO | 1.06 | 1.03 | 1.09 |
BaO | 0.63 | 0.61 | 0.64 |
Li2O | 1.22 | 1.19 | 1.25 |
Na2O | |||
K2O | |||
Sb2O3 | |||
P2O5 | |||
Bi2O3 | 81.88 | 80.02 | 84.00 |
GeO2 | |||
TeO2 | 2.91 | 4.74 | |
합계(%) | 100.00 | 100.00 | 100.00 |
nd | 2.1 | 2.1 | 2.1 |
νd | 17 | 17 | 17 |
거품[급] | 1 | 1 | 9 |
Claims (10)
- 질량%(質量%)로 Bi2O3 성분을 10∼90% 미만 함유하고 또한 TeO2 성분 및/또는 SeO2 성분을 0.1% 이상 함유하는 광학 글라스로서,「JOGIS12-1994 광학 글라스의 거품의 측정방법」에 있어서, 4급부터 1급의 급을 구비하는 광학 글라스.
- 제1항에 있어서,굴절율[nd]이 1.70 이상, 압베수(Abbe's number)[νd]가 10 이상인 광학항수(光學恒數)를 구비하는 광학 글라스.
- 제1항에 있어서,글라스 전이점(glass 轉移點)(Tg)이 530도 이하인 광학 글라스.
- 제1항에 있어서,RO 성분(R은 Zn, Ba, Sr, Ca, Mg으로 이루어지는 군에서 선택 되는 1종 이상)을 함유하는 광학 글라스.
- 제1항에 있어서,질량%로 Rn2O 성분(Rn은 Li, Na, K, Cs로 이루어지는 군에서 선택되는 1종 이상)을 0.1% 이상 함유하는 광학 글라스.
- 제1항에 있어서,질량%로 B2O3을 0% 초과 30% 이하 함유하고 또한 SiO2를 0% 초과 30% 이하 함유하는 광학 글라스.
- 제1항 내지 제6항 중의 어느 한 항에 있어서,질량%로,임의성분으로서Al2O3 0∼20% 및/또는TiO2 0∼20% 및/또는Nb2O5 0∼20% 및/또는WO3 0∼15% 및/또는Ta2O5 0∼15% 및/또는ZrO2 0∼15% 및/또는ZnO 0∼20% 및/또는MgO 0∼20% 및/또는CaO 0∼30% 및/또는SrO 0∼40% 및/또는BaO 0∼40% 및/또는Li2O 0∼20% 및/또는Na2O 0∼20% 및/또는K2O 0∼20% 및/또는Cs2O 0∼20% 및/또는Y2O3 0∼10% 및/또는La2O3 0∼10% 및/또는Gd2O3 0∼10% 및/또는Yb2O3 0∼10% 및/또는P2O5 0∼10% 및/또는Sb2O3 0∼3% 및/또는GeO2 0∼20%의각 성분을 포함하고, 또한 상기 산화물의 일부 또는 전부를 불화물로 치환한 F의 합계량이, 상기 산화물 기준 조성 100질량%에 대하여 0∼5질량%의 범위가 되는 각 성분을 함유하고, 또한 RO(R은 Zn, Ba, Sr, Ca, Mg으로 이루어지는 군에서 선택되는 1종 이상) + Rn2O(Rn은 Li, Na, K, Cs로 이루어지는 군에서 선택되는 1종 이상)가 50% 이하, Y2O3 + La2O3 + Gd2O3 + Yb2O3이 10% 이하인것을 특징으로 하는 광학 글라스.
- 제1항 내지 제6항 중의 어느 한 항의 광학 글라스로 이루어지는 정밀 프레스 성형용 프리폼(preform).
- 제8항의 정밀 프레스 성형용 프리폼을 정밀 프레스 성형하여 이루어지는 광학소자.
- 질량%로 Bi2O3 성분을 10∼90% 미만 함유하는 광학 글라스를 제조하는 방법으로서,원료 중에 Te 및/또는 Se 성분을 산화물로 환산하여 0.1% 이상 첨가하는 것을 특징으로 하는 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00287916 | 2006-10-23 | ||
JP2006287916A JP4590386B2 (ja) | 2006-10-23 | 2006-10-23 | 光学ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080036519A true KR20080036519A (ko) | 2008-04-28 |
KR101004990B1 KR101004990B1 (ko) | 2011-01-04 |
Family
ID=39244590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070103756A KR101004990B1 (ko) | 2006-10-23 | 2007-10-15 | 광학 글라스 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7867934B2 (ko) |
JP (1) | JP4590386B2 (ko) |
KR (1) | KR101004990B1 (ko) |
CN (1) | CN101172772B (ko) |
DE (1) | DE102007050172A1 (ko) |
TW (1) | TW200831428A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101253010B1 (ko) * | 2011-08-12 | 2013-04-15 | 쇼오트 아게 | 비소 및 안티몬 무함유 산화티탄 함유 붕규산염 유리 및 이의 제조 방법 |
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JP5534550B2 (ja) * | 2008-04-18 | 2014-07-02 | 日本電気硝子株式会社 | 色素増感型太陽電池用ガラス組成物および色素増感型太陽電池用材料 |
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JP5704503B2 (ja) * | 2010-09-28 | 2015-04-22 | 日本電気硝子株式会社 | 光学ガラス |
KR20140025481A (ko) | 2011-04-21 | 2014-03-04 | 쇼오트 아게 | 고굴절율 광학 유리 |
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JP2006160599A (ja) * | 2004-11-11 | 2006-06-22 | Sony Corp | 無鉛ガラス組成物及び磁気ヘッド |
JP2006225255A (ja) * | 2005-01-18 | 2006-08-31 | Sony Corp | 無鉛ガラス組成物及び磁気ヘッド |
JP5041323B2 (ja) * | 2005-05-09 | 2012-10-03 | 日本電気硝子株式会社 | 粉末材料及びペースト材料 |
JPWO2007043280A1 (ja) * | 2005-10-13 | 2009-04-16 | 株式会社オハラ | 放射線遮蔽ガラス |
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- 2006-10-23 JP JP2006287916A patent/JP4590386B2/ja not_active Expired - Fee Related
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2007
- 2007-10-15 KR KR1020070103756A patent/KR101004990B1/ko not_active IP Right Cessation
- 2007-10-19 DE DE102007050172A patent/DE102007050172A1/de not_active Withdrawn
- 2007-10-22 US US11/876,283 patent/US7867934B2/en not_active Expired - Fee Related
- 2007-10-23 CN CN2007101815902A patent/CN101172772B/zh not_active Expired - Fee Related
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101253010B1 (ko) * | 2011-08-12 | 2013-04-15 | 쇼오트 아게 | 비소 및 안티몬 무함유 산화티탄 함유 붕규산염 유리 및 이의 제조 방법 |
Also Published As
Publication number | Publication date |
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DE102007050172A1 (de) | 2008-04-30 |
CN101172772A (zh) | 2008-05-07 |
JP2008105865A (ja) | 2008-05-08 |
CN101172772B (zh) | 2012-12-12 |
TWI359120B (ko) | 2012-03-01 |
US20080096752A1 (en) | 2008-04-24 |
KR101004990B1 (ko) | 2011-01-04 |
TW200831428A (en) | 2008-08-01 |
JP4590386B2 (ja) | 2010-12-01 |
US7867934B2 (en) | 2011-01-11 |
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