JP2007077280A - 電子線励起発光素子用蛍光体、その作製方法、及び電子線励起発光素子 - Google Patents
電子線励起発光素子用蛍光体、その作製方法、及び電子線励起発光素子 Download PDFInfo
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- 150000001875 compounds Chemical class 0.000 claims description 31
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- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
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- 238000001354 calcination Methods 0.000 claims description 5
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- 229910052789 astatine Inorganic materials 0.000 claims description 2
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- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 description 2
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Abstract
【解決手段】 Ca12Al14O33又はSr12Al14O33母体に、付活剤として、Eu、Mn、Sn、Pb、La、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb、Lu、及びBiからなる群から選ばれた少なくとも1種の元素を所定量含有せしめる。この蛍光体は、通常の焼成により作製される。この蛍光体を用いた発光素子。
【選択図】 図2
Description
Claims (6)
- Ca12Al14O33又はSr12Al14O33で表される組成の化合物を母体とし、これに、Eu、Mn、Sn、及びPbからなる群から選ばれた少なくとも1種類の2価元素を付活剤として含有せしめてなることを特徴とする電子線励起発光素子用蛍光体。
- Ca12Al14O33又はSr12Al14O33で表される組成の化合物を母体とし、これに、La、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb、Lu、及びBiからなる群から選ばれた少なくとも1種類の3価元素を付活剤として含有せしめてなることを特徴とする電子線励起発光素子用蛍光体。
- Ca12Al14O33又はSr12Al14O33で表される組成の化合物を母体とし、これに、Eu、Mn、Sn、及びPbからなる群から選ばれた少なくとも1種類の2価元素と、La、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb、Lu、及びBiからなる群から選ばれた少なくとも1種類の3価元素とを付活剤として含有せしめてなることを特徴とする電子線励起発光素子用蛍光体。
- Ca又はSrを含み、焼成の際に分解してカルシウム酸化物又はストロンチウム酸化物となり得る化合物と、Alを含み、焼成の際に分解してアルミニウム酸化物となり得る化合物とをCa又はSrとAlとの原子当量比で12:14となるように配合し、これに、Mn、Sn、Pb、La、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb、Lu、及びBiから選ばれた少なくとも1種の元素又はその酸化物を、その元素に換算して、Ca12Al14O33又はSr12Al14O33基準で、0.001〜10原子%混合し、得られた混合物を焼成することにより、式:(Ca12Al14O33)100:Ax又は(Sr12Al14O33)100:Ax(式中、Aは前記少なくとも1種の元素を表し、xは0.001〜10である)で表される蛍光体を得ることを特徴とする電子線励起発光素子用蛍光体の作製方法。
- 前記焼成の際に分解してカルシウム酸化物又はストロンチウム酸化物となり得る化合物及び前記焼成の際に分解してアルミニウム酸化物となり得る化合物が、酸化物、水酸化物、炭酸塩、硝酸塩、ハロゲン化物及びシュウ酸塩から選ばれた化合物であることを特徴とする請求項4記載の電子線励起発光素子用蛍光体の作製方法。
- 請求項1〜3のいずれかに記載の蛍光体又は請求項4又は5記載の作製方法により作製された蛍光体を含んでなることを特徴とする電子線励起発光素子。
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007077283A (ja) * | 2005-09-14 | 2007-03-29 | Ulvac Japan Ltd | 蛍光体、その作製方法及び発光素子 |
CN101831291A (zh) * | 2010-04-27 | 2010-09-15 | 东北师范大学 | 铕、锰共掺杂七铝酸十二钙电子俘获材料及其制备方法 |
CN101851507A (zh) * | 2010-06-04 | 2010-10-06 | 东北师范大学 | Er3+/Yb3+共掺七铝酸十二钙上转换荧光粉及其制备方法 |
CN101974325A (zh) * | 2010-10-28 | 2011-02-16 | 陕西科技大学 | 一种镨掺杂七铝酸十二钙光致发光粉体及其制备方法 |
JP2011057969A (ja) * | 2009-09-04 | 2011-03-24 | Samsung Sdi Co Ltd | 緑色蛍光体、その製造方法及び前記緑色蛍光体を含むプラズマディスプレイパネル |
CN102504812A (zh) * | 2011-09-30 | 2012-06-20 | 温州大学 | 一种led用单组份多波长全色白光材料及其制备方法 |
CN103421491A (zh) * | 2012-05-14 | 2013-12-04 | 海洋王照明科技股份有限公司 | 铽镱共掺杂七铝酸十二钙基上转换发光材料、制备方法及其应用 |
CN104755584A (zh) * | 2012-10-23 | 2015-07-01 | 浜松光子学株式会社 | 紫外光产生用靶、电子束激发紫外光源、以及紫外光产生用靶的制造方法 |
CN104755583A (zh) * | 2012-10-23 | 2015-07-01 | 浜松光子学株式会社 | 紫外光产生用靶、电子束激发紫外光源、以及紫外光产生用靶的制造方法 |
US9318312B2 (en) | 2011-04-25 | 2016-04-19 | Hamamatsu Photonics K.K. | Ultraviolet light generating target, electron-beam-excited ultraviolet light source, and method for producing ultraviolet light generating target |
WO2023032584A1 (ja) * | 2021-09-01 | 2023-03-09 | Agc株式会社 | 酸化物イオン伝導性固体電解質 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004300261A (ja) * | 2003-03-31 | 2004-10-28 | Sumitomo Chem Co Ltd | 蛍光体 |
JP2007077283A (ja) * | 2005-09-14 | 2007-03-29 | Ulvac Japan Ltd | 蛍光体、その作製方法及び発光素子 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004300261A (ja) * | 2003-03-31 | 2004-10-28 | Sumitomo Chem Co Ltd | 蛍光体 |
JP2007077283A (ja) * | 2005-09-14 | 2007-03-29 | Ulvac Japan Ltd | 蛍光体、その作製方法及び発光素子 |
Cited By (14)
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JP2007077283A (ja) * | 2005-09-14 | 2007-03-29 | Ulvac Japan Ltd | 蛍光体、その作製方法及び発光素子 |
JP2011057969A (ja) * | 2009-09-04 | 2011-03-24 | Samsung Sdi Co Ltd | 緑色蛍光体、その製造方法及び前記緑色蛍光体を含むプラズマディスプレイパネル |
CN101831291A (zh) * | 2010-04-27 | 2010-09-15 | 东北师范大学 | 铕、锰共掺杂七铝酸十二钙电子俘获材料及其制备方法 |
CN101851507A (zh) * | 2010-06-04 | 2010-10-06 | 东北师范大学 | Er3+/Yb3+共掺七铝酸十二钙上转换荧光粉及其制备方法 |
CN101974325A (zh) * | 2010-10-28 | 2011-02-16 | 陕西科技大学 | 一种镨掺杂七铝酸十二钙光致发光粉体及其制备方法 |
US9318312B2 (en) | 2011-04-25 | 2016-04-19 | Hamamatsu Photonics K.K. | Ultraviolet light generating target, electron-beam-excited ultraviolet light source, and method for producing ultraviolet light generating target |
CN102504812A (zh) * | 2011-09-30 | 2012-06-20 | 温州大学 | 一种led用单组份多波长全色白光材料及其制备方法 |
CN103421491A (zh) * | 2012-05-14 | 2013-12-04 | 海洋王照明科技股份有限公司 | 铽镱共掺杂七铝酸十二钙基上转换发光材料、制备方法及其应用 |
CN103421491B (zh) * | 2012-05-14 | 2016-04-13 | 海洋王照明科技股份有限公司 | 铽镱共掺杂七铝酸十二钙基上转换发光材料、制备方法及有机发光二极管 |
CN104755583A (zh) * | 2012-10-23 | 2015-07-01 | 浜松光子学株式会社 | 紫外光产生用靶、电子束激发紫外光源、以及紫外光产生用靶的制造方法 |
US9240313B2 (en) | 2012-10-23 | 2016-01-19 | Hamamatsu Photonics K.K. | Target for ultraviolet light generation, electron beam-excited ultraviolet light source, and production method for target for ultraviolet light generation |
CN104755584A (zh) * | 2012-10-23 | 2015-07-01 | 浜松光子学株式会社 | 紫外光产生用靶、电子束激发紫外光源、以及紫外光产生用靶的制造方法 |
US9728393B2 (en) | 2012-10-23 | 2017-08-08 | Hamamatsu Photonics K.K. | Target for ultraviolet light generation, electron beam-excited ultraviolet light source, and production method for target for ultraviolet light generation |
WO2023032584A1 (ja) * | 2021-09-01 | 2023-03-09 | Agc株式会社 | 酸化物イオン伝導性固体電解質 |
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