JP7506848B2 - 紫外線透過ガラス - Google Patents
紫外線透過ガラス Download PDFInfo
- Publication number
- JP7506848B2 JP7506848B2 JP2019200882A JP2019200882A JP7506848B2 JP 7506848 B2 JP7506848 B2 JP 7506848B2 JP 2019200882 A JP2019200882 A JP 2019200882A JP 2019200882 A JP2019200882 A JP 2019200882A JP 7506848 B2 JP7506848 B2 JP 7506848B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- less
- ultraviolet ray
- transmitting glass
- ultraviolet
- 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.)
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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
- C03C4/00—Compositions for glass with special properties
- C03C4/0085—Compositions for glass with special properties for UV-transmitting glass
-
- 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
-
- 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
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
-
- 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
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
- C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
- C03C3/115—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron
- C03C3/118—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
-
- 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
- C03C2204/00—Glasses, glazes or enamels with special properties
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
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)
Description
Claims (14)
- ガラス組成として、質量%で、SiO2 60~78%、Al2O3 1~25%、B2O3 10.8~30%、Li2O 0~1.5%、Na2O 0~4.36%、K2O 1.6~8%、Li2O+Na2O+K2O 1.6~10%、CaO 0~0.26%、SrO 0~3%、BaO 0~1.9%未満、Li2O+BaO 0~1.9%未満、Cl 0~1%、ZnO 0.1~3%を含有し、厚み0.5mm、波長200nmにおける外部透過率が40%以上である、紫外線透過ガラス。
- 温度121℃、相対湿度85%、試験時間24時間の高速加速寿命試験(HAST)を行った時、ガラス表面に発生する異物の最大の最大長が100μm以下になる、請求項1に記載の紫外線透過ガラス。
- ガラス粘度Logρ=6.0dPa・sに相当する温度が870℃以下である、請求項1又は2に記載の紫外線透過ガラス。
- ガラス粘度Logρ=4.0dPa・sに相当する温度が1200℃以下である、請求項1~3の何れかに記載の紫外線透過ガラス。
- 30~380℃における平均熱膨張係数が40×10-7~65×10-7/℃である、請求項1~4の何れかに記載の紫外線透過ガラス。
- 厚み0.5mm、波長230nmにおける外部透過率が70%以上である、請求項1~5の何れかに記載の紫外線透過ガラス。
- 厚み0.5mm、波長200nmにおける外部透過率(%)をT200、厚み0.5mm、波長260nmにおける外部透過率(%)をT260とした場合、T200/T260≧0.45の関係を満たす、請求項1~6の何れかに記載の紫外線透過ガラス。
- ガラス表面に機能性膜が形成されている、請求項1~7の何れかに記載の紫外線透過ガラス。
- ガラス表面にレンズ構造が形成されている、請求項1~7の何れかに記載の紫外線透過ガラス。
- ガラス表面にプリズム構造が形成されている、請求項1~7の何れかに記載の紫外線透過ガラス。
- ガラス表面に接着層が形成されている、請求項1~7の何れかに記載の紫外線透過ガラス。
- 形状が板状又は管状であり、その厚みが0.1~3.0mmである、請求項1~11の何れかに記載の紫外線透過ガラス。
- 形状が管状であり、且つその内径が1mm以上である、請求項1~12の何れかに記載の紫外線透過ガラス。
- 紫外線発光ダイオード(LED)、半導体パッケージ、受光素子封止パッケージ、紫外光発光ランプ、光電子増倍管の何れかに用いる、請求項1~13の何れかに記載の紫外線透過ガラス。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019200882A JP7506848B2 (ja) | 2019-11-05 | 2019-11-05 | 紫外線透過ガラス |
| CN202080067292.4A CN114430731B (zh) | 2019-11-05 | 2020-10-08 | 紫外线透射玻璃 |
| US17/769,897 US20220388893A1 (en) | 2019-11-05 | 2020-10-08 | Ultraviolet transmission glass |
| PCT/JP2020/038098 WO2021090631A1 (ja) | 2019-11-05 | 2020-10-08 | 紫外線透過ガラス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019200882A JP7506848B2 (ja) | 2019-11-05 | 2019-11-05 | 紫外線透過ガラス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021075407A JP2021075407A (ja) | 2021-05-20 |
| JP7506848B2 true JP7506848B2 (ja) | 2024-06-27 |
Family
ID=75849912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019200882A Active JP7506848B2 (ja) | 2019-11-05 | 2019-11-05 | 紫外線透過ガラス |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220388893A1 (ja) |
| JP (1) | JP7506848B2 (ja) |
| CN (1) | CN114430731B (ja) |
| WO (1) | WO2021090631A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12122714B2 (en) | 2020-12-10 | 2024-10-22 | Corning Incorporated | Glass with unique fracture behavior for vehicle windshield |
| US11951713B2 (en) | 2020-12-10 | 2024-04-09 | Corning Incorporated | Glass with unique fracture behavior for vehicle windshield |
| US20250263325A1 (en) * | 2021-12-01 | 2025-08-21 | Nippon Electric Glass Co., Ltd. | Glass substrate for magnetic recording medium, glass disk for magnetic recording medium, method for manufacturing magnetic recording medium, and method for manufacturing glass disk |
| CN116239300B (zh) * | 2022-12-14 | 2025-03-18 | 南京华生皓光电科技有限公司 | 一种用于液晶配向工艺的uva紫外荧光灯用玻管及应用 |
| JP7602843B1 (ja) * | 2024-10-01 | 2024-12-19 | 株式会社住田光学ガラス | Uv-c透過ガラス及びガラス部品 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010184816A (ja) | 2009-01-16 | 2010-08-26 | Asahi Glass Co Ltd | 固体撮像素子パッケージ用窓ガラス |
| JP2015193521A (ja) | 2014-03-19 | 2015-11-05 | 日本電気硝子株式会社 | 紫外線透過ガラス及びその製造方法 |
| JP2018504356A (ja) | 2015-01-20 | 2018-02-15 | ショット グラス テクノロジーズ (スゾウ) カンパニー リミテッドSchott Glass Technologies (Suzhou) Co., Ltd. | 高いuv透過率および耐ソラリゼーション性を示す低cteガラス |
| WO2019167399A1 (ja) | 2018-02-28 | 2019-09-06 | 日本電気硝子株式会社 | 紫外線透過ガラス及びその製造方法 |
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| US4792536A (en) * | 1987-06-29 | 1988-12-20 | Ppg Industries, Inc. | Transparent infrared absorbing glass and method of making |
| US4792535A (en) * | 1987-09-02 | 1988-12-20 | Corning Glass Works | UV-transmitting glasses |
| DE3801840A1 (de) * | 1988-01-20 | 1989-08-03 | Schott Glaswerke | Uv-durchlaessiges glas |
| JP3206916B2 (ja) * | 1990-11-28 | 2001-09-10 | 住友電気工業株式会社 | 欠陥濃度低減方法、紫外線透過用光学ガラスの製造方法及び紫外線透過用光学ガラス |
| US7393802B2 (en) * | 1996-08-21 | 2008-07-01 | Nippon Sheet Glass Co., Ltd. | Ultraviolet/infrared absorbent low transmittance glass |
| US6784129B2 (en) * | 1998-04-13 | 2004-08-31 | Nippon Sheet Glass Co., Ltd. | Ultraviolet/infrared absorbent low transmittance glass |
| US6841494B2 (en) * | 1998-06-17 | 2005-01-11 | Nippon Sheet Glass Co., Ltd. | Ultraviolet/infrared absorbent green glass with medium light transmittance |
| US6395659B2 (en) * | 1998-11-09 | 2002-05-28 | Nippon Sheet Glass Co., Ltd. | Ultraviolet/infrared absorbent glass |
| US6583550B2 (en) * | 2000-10-24 | 2003-06-24 | Toyoda Gosei Co., Ltd. | Fluorescent tube with light emitting diodes |
| JP4107905B2 (ja) * | 2002-07-31 | 2008-06-25 | 信越石英株式会社 | Yagレーザー高調波用合成石英ガラス光学材料 |
| JP2005166638A (ja) * | 2003-11-10 | 2005-06-23 | Matsushita Electric Ind Co Ltd | 冷陰極蛍光ランプおよび当該冷陰極蛍光ランプを搭載したバックライトユニット |
| EP1867612A4 (en) * | 2005-04-05 | 2008-07-23 | Nippon Sheet Glass Co Ltd | UV-CIRCULAR GLASS COMPOSITION AND SOFTWARE PRODUCED THEREFOR |
| US7358206B2 (en) * | 2006-05-12 | 2008-04-15 | Corning Incorporated | UV transmitting glasses |
| FR2895781B1 (fr) * | 2005-12-29 | 2014-10-10 | Saint Gobain | Structure lumineuse comportant au moins une diode electroluminescente, sa fabrication et ses applications |
| JP2007311707A (ja) * | 2006-05-22 | 2007-11-29 | Ushio Inc | 紫外線発光素子パッケージ |
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| JP5402184B2 (ja) * | 2009-04-13 | 2014-01-29 | 日本電気硝子株式会社 | ガラスフィルムおよびその製造方法 |
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| WO2021070707A1 (ja) * | 2019-10-07 | 2021-04-15 | 日本電気硝子株式会社 | 紫外線透過ガラス |
| CN115702503A (zh) * | 2020-10-05 | 2023-02-14 | 株式会社朝日橡胶 | 紫外线led光学元件 |
-
2019
- 2019-11-05 JP JP2019200882A patent/JP7506848B2/ja active Active
-
2020
- 2020-10-08 US US17/769,897 patent/US20220388893A1/en active Pending
- 2020-10-08 CN CN202080067292.4A patent/CN114430731B/zh active Active
- 2020-10-08 WO PCT/JP2020/038098 patent/WO2021090631A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010184816A (ja) | 2009-01-16 | 2010-08-26 | Asahi Glass Co Ltd | 固体撮像素子パッケージ用窓ガラス |
| JP2015193521A (ja) | 2014-03-19 | 2015-11-05 | 日本電気硝子株式会社 | 紫外線透過ガラス及びその製造方法 |
| JP2018504356A (ja) | 2015-01-20 | 2018-02-15 | ショット グラス テクノロジーズ (スゾウ) カンパニー リミテッドSchott Glass Technologies (Suzhou) Co., Ltd. | 高いuv透過率および耐ソラリゼーション性を示す低cteガラス |
| WO2019167399A1 (ja) | 2018-02-28 | 2019-09-06 | 日本電気硝子株式会社 | 紫外線透過ガラス及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021090631A1 (ja) | 2021-05-14 |
| CN114430731B (zh) | 2024-09-10 |
| US20220388893A1 (en) | 2022-12-08 |
| CN114430731A (zh) | 2022-05-03 |
| JP2021075407A (ja) | 2021-05-20 |
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