TWI391358B - Optical glass for compression molding - Google Patents
Optical glass for compression molding Download PDFInfo
- Publication number
- TWI391358B TWI391358B TW096112216A TW96112216A TWI391358B TW I391358 B TWI391358 B TW I391358B TW 096112216 A TW096112216 A TW 096112216A TW 96112216 A TW96112216 A TW 96112216A TW I391358 B TWI391358 B TW I391358B
- Authority
- TW
- Taiwan
- Prior art keywords
- glass
- mold
- refractive index
- sio
- weather resistance
- Prior art date
Links
- 239000005304 optical glass Substances 0.000 title claims description 17
- 238000000748 compression moulding Methods 0.000 title description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 20
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 15
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 11
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 91
- 230000000694 effects Effects 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 13
- 150000001768 cations Chemical class 0.000 description 10
- 238000004031 devitrification Methods 0.000 description 10
- 125000004430 oxygen atom Chemical group O* 0.000 description 9
- 230000004927 fusion Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000006060 molten glass Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000005355 lead glass Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
-
- 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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
-
- 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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006103806 | 2006-04-05 | ||
| JP2007086412A JP5224087B2 (ja) | 2006-04-05 | 2007-03-29 | モールドプレス成形用光学ガラス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200800830A TW200800830A (en) | 2008-01-01 |
| TWI391358B true TWI391358B (zh) | 2013-04-01 |
Family
ID=38581229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096112216A TWI391358B (zh) | 2006-04-05 | 2007-04-04 | Optical glass for compression molding |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5224087B2 (fr) |
| KR (1) | KR101351450B1 (fr) |
| TW (1) | TWI391358B (fr) |
| WO (1) | WO2007116943A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5729532B2 (ja) * | 2008-10-07 | 2015-06-03 | 日本電気硝子株式会社 | 光学ガラス |
| JP6437780B2 (ja) * | 2014-10-16 | 2018-12-12 | オリンパス株式会社 | 光学素子製造方法における工程決定方法、および光学素子製造方法 |
| JP6792806B2 (ja) * | 2015-04-10 | 2020-12-02 | 日本電気硝子株式会社 | ガラス板 |
| CN112939455B (zh) * | 2021-03-23 | 2022-04-15 | 成都光明光电股份有限公司 | 光学玻璃、光学元件和光学仪器 |
| CN115028354B (zh) * | 2022-06-22 | 2023-09-05 | 成都光明光电股份有限公司 | 光学玻璃及光学元件 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002187735A (ja) * | 2000-12-15 | 2002-07-05 | Nippon Electric Glass Co Ltd | モールドプレス成形用光学ガラス |
| JP2002249341A (ja) * | 2001-02-19 | 2002-09-06 | Nippon Electric Glass Co Ltd | モールドプレス成形用光学ガラス |
| JP2004075456A (ja) * | 2002-08-19 | 2004-03-11 | Nippon Electric Glass Co Ltd | モールドプレス成形用光学ガラス |
| EP1468972A1 (fr) * | 2003-03-12 | 2004-10-20 | Schott Glas | Verre boroaluminosilicaté |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5047449B2 (ja) * | 2002-09-25 | 2012-10-10 | 日本電気硝子株式会社 | モールドプレス成形用光学ガラス |
-
2007
- 2007-03-29 JP JP2007086412A patent/JP5224087B2/ja active Active
- 2007-04-04 TW TW096112216A patent/TWI391358B/zh active
- 2007-04-05 WO PCT/JP2007/057672 patent/WO2007116943A1/fr not_active Ceased
- 2007-04-05 KR KR1020087019892A patent/KR101351450B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002187735A (ja) * | 2000-12-15 | 2002-07-05 | Nippon Electric Glass Co Ltd | モールドプレス成形用光学ガラス |
| JP2002249341A (ja) * | 2001-02-19 | 2002-09-06 | Nippon Electric Glass Co Ltd | モールドプレス成形用光学ガラス |
| JP2004075456A (ja) * | 2002-08-19 | 2004-03-11 | Nippon Electric Glass Co Ltd | モールドプレス成形用光学ガラス |
| EP1468972A1 (fr) * | 2003-03-12 | 2004-10-20 | Schott Glas | Verre boroaluminosilicaté |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080108087A (ko) | 2008-12-11 |
| WO2007116943A1 (fr) | 2007-10-18 |
| JP5224087B2 (ja) | 2013-07-03 |
| TW200800830A (en) | 2008-01-01 |
| KR101351450B1 (ko) | 2014-01-15 |
| JP2007297269A (ja) | 2007-11-15 |
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