JP2007302858A - 発光色変換材料及び発光色変換部材 - Google Patents
発光色変換材料及び発光色変換部材 Download PDFInfo
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- JP2007302858A JP2007302858A JP2006172301A JP2006172301A JP2007302858A JP 2007302858 A JP2007302858 A JP 2007302858A JP 2006172301 A JP2006172301 A JP 2006172301A JP 2006172301 A JP2006172301 A JP 2006172301A JP 2007302858 A JP2007302858 A JP 2007302858A
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- C03—GLASS; MINERAL OR SLAG WOOL
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- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
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- 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
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- 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
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- 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
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
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- 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
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- 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
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
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- 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
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
- C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium
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- 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
- C03C4/12—Compositions for glass with special properties for luminescent glass; for fluorescent glass
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- Luminescent Compositions (AREA)
Abstract
【解決手段】酸化物ガラス粉末と、可視域に発光ピークを有する蛍光体粉末とからなる発光色変換材料であって、酸化物ガラス粉末が、650℃以下の軟化点を有し、PbOを実質的に含まないSiO2−TiO2−Nb2O5−R2O(RはLi、Na、K)系ガラスからなることを特徴としている。
【選択図】なし
Description
先ず、酸化物ガラス粉末を調製した。表1及び表2に示す組成となるように各ガラス成分を秤量して混合し、この混合物を白金ルツボ中において、表に示す溶融温度で1時間溶融してガラス化し、フィルム状に成型した。フィルム状のガラスをボールミルで粉砕した後、325メッシュの篩に通して分級し、酸化物ガラス粉末を得た。得られた酸化物ガラス粉末について、軟化点温度を示差熱分析装置により求め、結果を表1及び表2に示した。
上記実施例と同様に、表3及び表4に示す組成となるように各ガラス成分を混合して、酸化物ガラス粉末を調製し、得られた酸化物ガラス粉末と、表に示す蛍光体粉末を、表に示す配合比で混合して、上記実施例と同様に予備成型体を作製し、これを焼成して発光色変換部材を得た。
Claims (5)
- 酸化物ガラス粉末と、可視域に発光ピークを有する蛍光体粉末とからなる発光色変換材料であって、
前記酸化物ガラス粉末が、650℃以下の軟化点を有し、PbOを実質的に含まないSiO2−TiO2−Nb2O5−R2O(RはLi、Na、K)系ガラスからなることを特徴とする発光色変換材料。 - 前記酸化物ガラス粉末が、質量百分率で、SiO2:20〜50%、Li2O:0〜10%、Na2O:0〜15%、K2O:0〜20%、Li2O+Na2O+K2O:1〜30%、B2O3:1〜20%、MgO:0〜10%、BaO:0〜15%、CaO:0〜20%、SrO:0〜20%、Al2O3:0〜20%、ZnO:0〜15%、TiO2:0.01〜20%、Nb2O5:0.01〜20%、La2O3:0〜15%、TiO2+Nb2O5+La2O3:1〜30%を含有することを特徴とする請求項1に記載の発光色変換材料。
- 前記酸化物ガラス粉末と前記蛍光体粉末の混合割合(酸化物ガラス粉末:蛍光体粉末)が、質量比で99.99:0.01〜70:30の範囲であることを特徴とする請求項1または2に記載の発光色変換材料。
- 請求項1〜3のいずれか1項に記載の発光色変換材料を焼成して得られることを特徴とする発光色変換部材。
- 360〜500nmの波長の光を可視光に変換することを特徴とする請求項4に記載の発光色変換部材。
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Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008037945A (ja) * | 2006-08-03 | 2008-02-21 | Nichia Chem Ind Ltd | 発光装置 |
WO2014064901A1 (ja) * | 2012-10-25 | 2014-05-01 | パナソニック株式会社 | 波長変換粒子、波長変換部材及び発光装置 |
WO2014106923A1 (ja) * | 2013-01-07 | 2014-07-10 | 日本電気硝子株式会社 | 波長変換材料に用いられるガラス、波長変換材料、波長変換部材及び発光デバイス |
WO2015041204A1 (ja) * | 2013-09-20 | 2015-03-26 | 旭硝子株式会社 | 光変換部材、光変換部材の製造方法、光変換部材の色度調整方法、照明光源および液晶表示装置 |
JP2015510252A (ja) * | 2011-12-16 | 2015-04-02 | コーニンクレッカ フィリップス エヌ ヴェ | Led用の水ガラス中の蛍光体 |
JP2016013945A (ja) * | 2014-07-02 | 2016-01-28 | 日本電気硝子株式会社 | 波長変換材料に用いられるガラス、波長変換材料、波長変換部材及び発光デバイス |
CN105621886A (zh) * | 2014-11-26 | 2016-06-01 | 中央硝子株式会社 | 荧光体分散玻璃 |
KR20160063245A (ko) | 2014-11-26 | 2016-06-03 | 샌트랄 글래스 컴퍼니 리미티드 | 형광체 분산 유리 |
KR20160098176A (ko) | 2013-12-17 | 2016-08-18 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 발광 디바이스 |
US9434876B2 (en) | 2014-10-23 | 2016-09-06 | Central Glass Company, Limited | Phosphor-dispersed glass |
KR20160140588A (ko) | 2014-04-01 | 2016-12-07 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 그것을 사용하여 이루어지는 발광 디바이스 |
WO2016200351A1 (en) * | 2015-06-10 | 2016-12-15 | Fosfortek Fosfor Teknolojileri Sanayi Ve Ticaret Limited Sirketi | The transparent vetrosa frit which melts at low temperatures having usability with phosphorescence pigments |
WO2018003454A1 (ja) | 2016-06-27 | 2018-01-04 | 日本電気硝子株式会社 | 波長変換部材及びそれを用いてなる発光デバイス |
JP2018002492A (ja) * | 2016-06-27 | 2018-01-11 | 日本電気硝子株式会社 | 波長変換部材及びそれを用いてなる発光デバイス |
JP2019019012A (ja) * | 2017-07-12 | 2019-02-07 | 日本電気硝子株式会社 | 波長変換材料に用いられるガラス、波長変換材料、波長変換部材及び発光デバイス |
KR20190022441A (ko) | 2016-06-27 | 2019-03-06 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 그것을 사용하여 이루어지는 발광 디바이스 |
EP2905266B1 (en) * | 2014-02-10 | 2019-12-18 | LG Innotek Co., Ltd. | Method for producing high-reliability ceramic phoshpor plate |
EP3689833A4 (en) * | 2017-09-27 | 2021-06-23 | Nippon Electric Glass Co., Ltd. | GLASS FOR USE IN WAVELENGTH CONVERSION MATERIAL, WAVELENGTH CONVERSION MATERIAL, WAVELENGTH CONVERSION ELEMENT, AND ELECTROLUMINESCENT DEVICE |
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JP2002353516A (ja) * | 2001-03-19 | 2002-12-06 | Nichia Chem Ind Ltd | 発光装置 |
JP2003258308A (ja) * | 2002-03-06 | 2003-09-12 | Nippon Electric Glass Co Ltd | 発光色変換部材 |
WO2005097938A1 (ja) * | 2004-03-31 | 2005-10-20 | Nippon Electric Glass Co., Ltd. | 蛍光体及び発光ダイオード |
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JPH1140353A (ja) * | 1997-07-23 | 1999-02-12 | Nec Kansai Ltd | 電界発光灯の製造方法 |
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Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008037945A (ja) * | 2006-08-03 | 2008-02-21 | Nichia Chem Ind Ltd | 発光装置 |
JP2015510252A (ja) * | 2011-12-16 | 2015-04-02 | コーニンクレッカ フィリップス エヌ ヴェ | Led用の水ガラス中の蛍光体 |
WO2014064901A1 (ja) * | 2012-10-25 | 2014-05-01 | パナソニック株式会社 | 波長変換粒子、波長変換部材及び発光装置 |
WO2014106923A1 (ja) * | 2013-01-07 | 2014-07-10 | 日本電気硝子株式会社 | 波長変換材料に用いられるガラス、波長変換材料、波長変換部材及び発光デバイス |
JP2014144906A (ja) * | 2013-01-07 | 2014-08-14 | Nippon Electric Glass Co Ltd | 波長変換材料に用いられるガラス、波長変換材料、波長変換部材及び発光デバイス |
JPWO2015041204A1 (ja) * | 2013-09-20 | 2017-03-02 | 旭硝子株式会社 | 光変換部材、光変換部材の製造方法、光変換部材の色度調整方法、照明光源および液晶表示装置 |
WO2015041204A1 (ja) * | 2013-09-20 | 2015-03-26 | 旭硝子株式会社 | 光変換部材、光変換部材の製造方法、光変換部材の色度調整方法、照明光源および液晶表示装置 |
KR20160098176A (ko) | 2013-12-17 | 2016-08-18 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 발광 디바이스 |
EP2905266B1 (en) * | 2014-02-10 | 2019-12-18 | LG Innotek Co., Ltd. | Method for producing high-reliability ceramic phoshpor plate |
KR20160140588A (ko) | 2014-04-01 | 2016-12-07 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 그것을 사용하여 이루어지는 발광 디바이스 |
JP2016013945A (ja) * | 2014-07-02 | 2016-01-28 | 日本電気硝子株式会社 | 波長変換材料に用いられるガラス、波長変換材料、波長変換部材及び発光デバイス |
US9434876B2 (en) | 2014-10-23 | 2016-09-06 | Central Glass Company, Limited | Phosphor-dispersed glass |
KR20160063245A (ko) | 2014-11-26 | 2016-06-03 | 샌트랄 글래스 컴퍼니 리미티드 | 형광체 분산 유리 |
CN105621886A (zh) * | 2014-11-26 | 2016-06-01 | 中央硝子株式会社 | 荧光体分散玻璃 |
WO2016200351A1 (en) * | 2015-06-10 | 2016-12-15 | Fosfortek Fosfor Teknolojileri Sanayi Ve Ticaret Limited Sirketi | The transparent vetrosa frit which melts at low temperatures having usability with phosphorescence pigments |
WO2018003454A1 (ja) | 2016-06-27 | 2018-01-04 | 日本電気硝子株式会社 | 波長変換部材及びそれを用いてなる発光デバイス |
KR20220104272A (ko) | 2016-06-27 | 2022-07-26 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 그것을 사용하여 이루어지는 발광 디바이스 |
KR20190022441A (ko) | 2016-06-27 | 2019-03-06 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 그것을 사용하여 이루어지는 발광 디바이스 |
KR20190023047A (ko) | 2016-06-27 | 2019-03-07 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 그것을 사용하여 이루어지는 발광 디바이스 |
JP2018002492A (ja) * | 2016-06-27 | 2018-01-11 | 日本電気硝子株式会社 | 波長変換部材及びそれを用いてなる発光デバイス |
US11034609B2 (en) | 2016-06-27 | 2021-06-15 | Nippon Electric Glass Co., Ltd. | Wavelength conversion member, and light emitting device using same |
KR20230146113A (ko) | 2016-06-27 | 2023-10-18 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 그것을 사용하여 이루어지는 발광 디바이스 |
KR20230144121A (ko) | 2016-06-27 | 2023-10-13 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 그것을 사용하여 이루어지는 발광 디바이스 |
US11254862B2 (en) | 2016-06-27 | 2022-02-22 | Nippon Electric Glass Co., Ltd. | Wavelength conversion member, and light emitting device using same |
KR20220104069A (ko) | 2016-06-27 | 2022-07-25 | 니폰 덴키 가라스 가부시키가이샤 | 파장 변환 부재 및 그것을 사용하여 이루어지는 발광 디바이스 |
JP2019019012A (ja) * | 2017-07-12 | 2019-02-07 | 日本電気硝子株式会社 | 波長変換材料に用いられるガラス、波長変換材料、波長変換部材及び発光デバイス |
JP7004235B2 (ja) | 2017-07-12 | 2022-01-21 | 日本電気硝子株式会社 | 波長変換材料に用いられるガラス、波長変換材料、波長変換部材及び発光デバイス |
EP3689833A4 (en) * | 2017-09-27 | 2021-06-23 | Nippon Electric Glass Co., Ltd. | GLASS FOR USE IN WAVELENGTH CONVERSION MATERIAL, WAVELENGTH CONVERSION MATERIAL, WAVELENGTH CONVERSION ELEMENT, AND ELECTROLUMINESCENT DEVICE |
US11804577B2 (en) | 2017-09-27 | 2023-10-31 | Nippon Electric Glass Co., Ltd. | Glass for use in wavelength conversion material, wavelength conversion material, wavelength conversion member, and light-emitting device |
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