JP2007537577A5 - - Google Patents

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Publication number
JP2007537577A5
JP2007537577A5 JP2007513413A JP2007513413A JP2007537577A5 JP 2007537577 A5 JP2007537577 A5 JP 2007537577A5 JP 2007513413 A JP2007513413 A JP 2007513413A JP 2007513413 A JP2007513413 A JP 2007513413A JP 2007537577 A5 JP2007537577 A5 JP 2007537577A5
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JP
Japan
Prior art keywords
color
light
light emitting
emitting elements
oled device
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JP2007513413A
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JP4713580B2 (ja
JP2007537577A (ja
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Priority claimed from US10/845,038 external-priority patent/US7091523B2/en
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Publication of JP2007537577A publication Critical patent/JP2007537577A/ja
Publication of JP2007537577A5 publication Critical patent/JP2007537577A5/ja
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Claims (3)

  1. 1つ以上の画素を備えていて、そのうちの少なくとも1つの画素が4つ以上の発光素子を備えており、そのそれぞれの発光素子は、輝度効率が周波数に依存して変化する発光スペクトルを持つ広帯域光を発生させるエレクトロルミネッセンス発光有機材料からなる1つ以上の層を含んでいて、そのそれぞれの発光素子はさらに、広帯域光をフィルタリングして異なる色の光を発生させるフィルタを備えているカラーOLEDデバイスであって、
    上記発光素子のうちの3つが発生させる色の異なる光がこのOLEDデバイスの第1の色域を指定しており、1つ以上の追加発光素子が少なくとも1つの異なる追加色の光を発生させることと、その追加発光素子のフィルタの周波数範囲が、広帯域光の周波数範囲のうちで、このOLEDデバイスの第1の色域を指定している上記3つの発光素子のフィルタのうちの少なくとも1つの周波数範囲の放射強度よりも強い放射強度を有する部分と一致していて、1つ以上の上記追加発光素子が、第1の色域を指定している上記3つの発光素子のうちの少なくとも1つの輝度効率よりも大きな輝度効率を持つことを特徴とするカラーOLEDデバイス。
  2. 上記追加色が第1の色域内にある、請求項1に記載のカラーOLEDデバイス。
  3. 上記追加色が第1の色域外にあり、第1の色域を指定する上記3つの発光素子から発生する光と組み合わさって拡張された第2の色域を指定している、請求項1に記載のカラーOLEDデバイス。
JP2007513413A 2004-05-13 2005-05-13 性能が向上したカラーoledデバイス Active JP4713580B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/845,038 2004-05-13
US10/845,038 US7091523B2 (en) 2004-05-13 2004-05-13 Color OLED device having improved performance
PCT/US2005/016808 WO2005114736A1 (en) 2004-05-13 2005-05-13 Color oled device having improved performance

Publications (3)

Publication Number Publication Date
JP2007537577A JP2007537577A (ja) 2007-12-20
JP2007537577A5 true JP2007537577A5 (ja) 2008-07-03
JP4713580B2 JP4713580B2 (ja) 2011-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007513413A Active JP4713580B2 (ja) 2004-05-13 2005-05-13 性能が向上したカラーoledデバイス

Country Status (7)

Country Link
US (1) US7091523B2 (ja)
EP (1) EP1745514A1 (ja)
JP (1) JP4713580B2 (ja)
KR (1) KR101191798B1 (ja)
CN (1) CN100524797C (ja)
TW (1) TWI365007B (ja)
WO (1) WO2005114736A1 (ja)

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