JP2004269845A5 - - Google Patents

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Publication number
JP2004269845A5
JP2004269845A5 JP2003327078A JP2003327078A JP2004269845A5 JP 2004269845 A5 JP2004269845 A5 JP 2004269845A5 JP 2003327078 A JP2003327078 A JP 2003327078A JP 2003327078 A JP2003327078 A JP 2003327078A JP 2004269845 A5 JP2004269845 A5 JP 2004269845A5
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JP
Japan
Prior art keywords
phosphor
blend
emits
fluorescent lamp
emitting
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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.)
Pending
Application number
JP2003327078A
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English (en)
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JP2004269845A (ja
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Publication date
Priority claimed from US10/317,372 external-priority patent/US6867536B2/en
Application filed filed Critical
Publication of JP2004269845A publication Critical patent/JP2004269845A/ja
Publication of JP2004269845A5 publication Critical patent/JP2004269845A5/ja
Pending legal-status Critical Current

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Claims (10)

  1. 紫外放射線を可視照明に変換する第１の蛍光体層（１６）を備える蛍光灯（１０）であって、前記層（１６）が、約６１０ないし６２５ｎｍにピーク発光を有し約６１０ないし６４０ｎｍで発光する赤色蛍光体と、約５３５ないし約５５５ｎｍにピーク発光を有し約５００ないし約６００ｎｍで発光する緑色蛍光体と、約４４０ないし約４７０ｎｍで発光する青色蛍光体と、式Ｓｒ4Ａｌ14Ｏ25：Ｅｕ2+を有する蛍光体とを含むことを特徴とする蛍光灯（１０）。
  2. 前記ランプが、約２５００ないし約１００００ケルビンの相関色温度、及び約９０ないし９４の演色指数を示すことを特徴とする請求項１に記載の蛍光灯（１０）。
  3. ハロ蛍光体を含む第２の蛍光体層（１４）を更に備える請求項１に記載の蛍光灯（１０）。
  4. 前記第２の蛍光体層（１４）がハロリン酸カルシウムを含むことを特徴とする請求項３に記載の蛍光灯（１０）。
  5. 約６００ないし約７００ｎｍで発光する深赤色蛍光体及び／又は約５４０ないし５９０ｎｍで発光し好ましくは約５７０ｎｍにピーク発光を有する黄色蛍光体を更に備える請求項１に記載の蛍光灯（１０）。
  6. 蛍光照明用途で用いるのに好適な蛍光体ブレンドであって、前記ブレンドが、赤色放出蛍光体と、緑色放出蛍光体と、青色放出蛍光体と、Ｓｒ4Ａｌ14Ｏ25：Ｅｕ2+とを含む蛍光体ブレンド。
  7. 前記赤色蛍光体が約６１０ないし６２５ｎｍにピーク発光を有し約６１０ないし６４０ｎｍで発光し、前記緑色蛍光体が約５３５ないし約５５５ｎｍにピーク発光を有し約５００ないし約６００ｎｍで発光し、及び前記青色蛍光体が約４４０ないし約４７０ｎｍで発光することを特徴とする請求項６に記載の蛍光体ブレンド。
  8. 約６００ないし約７００ｎｍで発光する深赤色蛍光体及び／又は約５４０ないし５９０ｎｍで発光し好ましくは約５７０ｎｍにピーク発光を有する黄色蛍光体を更に備えることを特徴とする請求項６または７に記載の蛍光体ブレンド。
  9. Ｓｒ4Ａｌ14Ｏ25：Ｅｕ2+、ＬａＰＯ4：Ｔｅ，Ｃｅ（ＬＡＰ）、Ｓｒ5（ＰＯ4）3（Ｃｌ，Ｆ，ＯＨ）：Ｅｕ2+（ＳＥＣＡ）、及び（Ｙ，Ｌａ，Ｇｄ）ＢＯ3（ＹＬＧＢ）を含む請求項６に記載の蛍光体ブレンド。
  10. 前記蛍光体ブレンドが、重量で、約３５ないし約５０パーセントの前記赤色蛍光体と、約５ないし約２０パーセントの前記青色蛍光体と、約１５ないし約４５パーセントの前記緑色蛍光体と、約５ないし約３０パーセントのＳｒ4Ａｌ14Ｏ25：Ｅｕ2+とを含むことを特徴とする請求項６に記載の蛍光体ブレンド。
JP2003327078A 2002-12-12 2003-09-19 蛍光灯用途の青−緑蛍光体 Pending JP2004269845A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/317,372 US6867536B2 (en) 2002-12-12 2002-12-12 Blue-green phosphor for fluorescent lighting applications

Publications (2)

Publication Number Publication Date
JP2004269845A JP2004269845A (ja) 2004-09-30
JP2004269845A5 true JP2004269845A5 (ja) 2006-11-02

Family

ID=32325936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003327078A Pending JP2004269845A (ja) 2002-12-12 2003-09-19 蛍光灯用途の青−緑蛍光体

Country Status (6)

Country Link
US (1) US6867536B2 (ja)
EP (1) EP1429370B1 (ja)
JP (1) JP2004269845A (ja)
CN (1) CN100481311C (ja)
AT (1) ATE449416T1 (ja)
DE (1) DE60330108D1 (ja)

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