JP2006313796A5 - - Google Patents

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JP2006313796A5
JP2006313796A5 JP2005135411A JP2005135411A JP2006313796A5 JP 2006313796 A5 JP2006313796 A5 JP 2006313796A5 JP 2005135411 A JP2005135411 A JP 2005135411A JP 2005135411 A JP2005135411 A JP 2005135411A JP 2006313796 A5 JP2006313796 A5 JP 2006313796A5
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organic electroluminescent
electroluminescent element
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JP4533796B2 (ja
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(一般式(II)中、Z1、Z2、L1は一般式(I)と同義である。Qは−C−C−結合と結合してイミダゾール環もしくはピラゾール環を形成する原子群を表す。)
〔3〕
前記Z 1 、Z 2 が、それぞれ、置換基を有していてもよい、ピリジン、ピラジン、ピリミジン、ピリダジン又はトリアジンであることを特徴とする〔1〕又は〔2〕に記載の有機電界発光素子。
〔4〕
前記L 1 が、ジアルキルメチレン基、ジアリールメチレン基、又はジヘテロアリールメチレン基であることを特徴とする〔1〕〜〔3〕のいずれかに記載の有機電界発光素子。
〔5〕
下記一般式(II)で表される化合物。
Figure 2006313796
(一般式(II)中、Z 1 、Z 2 は、それぞれ、置換基を有していてもよい、ピリジン、ピラジン、ピリミジン、ピリダジン又はトリアジンであり、L 1 は、ジアルキルメチレン基、ジアリールメチレン基、又はジヘテロアリールメチレン基である。Q はイミダゾール環もしくはピラゾール環を形成する原子群を表す。)
〔6〕
〔1〕〜〔4〕のいずれかに記載の一般式(I)又は(II)で表される発光材料。
〔7〕
〔1〕〜〔4〕のいずれかに記載の一般式(I)又は(II)で表される化合物を含有する発光層。
〔8〕
〔1〕〜〔4〕のいずれかに記載の有機電界発光素子を用いた表示素子。
〔9〕
〔1〕〜〔4〕のいずれかに記載の有機電界発光素子を用いたディスプレイ。
〔10〕
〔1〕〜〔4〕のいずれかに記載の有機電界発光素子を用いた照明光源。

Claims (10)

  1. 一対の電極間に少なくとも一層の有機層を有する有機電界発光素子であって、下記一般式(I)で表される化合物の少なくとも一種を有機層に含有することを特徴とする有機電界発光素子。
    Figure 2006313796
    (一般式(I)中、Z1、Z2は窒素原子で白金に配位する含窒素芳香族6員環を表す。Qは−C−C−と結合して含窒素芳香族5員環を形成する原子群を表す。L1は単結合又は二価の連結基を表す。nは0又は1を表す。)
  2. 前記一般式(I)が下記一般式(II)で表されることを特徴とする請求項1に記載の有機電界発光素子。
    Figure 2006313796
    (一般式(II)中、Z1、Z2、L1は一般式(I)と同義である。Qはイミダゾール環もしくはピラゾール環を形成する原子群を表す。)
  3. 前記Z 1 、Z 2 が、それぞれ、置換基を有していてもよい、ピリジン、ピラジン、ピリミジン、ピリダジン又はトリアジンであることを特徴とする請求項1又は2に記載の有機電界発光素子。
  4. 前記L 1 が、ジアルキルメチレン基、ジアリールメチレン基、又はジヘテロアリールメチレン基であることを特徴とする請求項1〜3のいずれかに記載の有機電界発光素子。
  5. 下記一般式(II)で表される化合物。
    Figure 2006313796
    (一般式(II)中、Z 1 、Z 2 は、それぞれ、置換基を有していてもよい、ピリジン、ピラジン、ピリミジン、ピリダジン又はトリアジンであり、L 1 は、ジアルキルメチレン基、ジアリールメチレン基、又はジヘテロアリールメチレン基である。Q はイミダゾール環もしくはピラゾール環を形成する原子群を表す。)
  6. 請求項1〜4のいずれかに記載の一般式(I)又は(II)で表される発光材料。
  7. 請求項1〜4のいずれかに記載の一般式(I)又は(II)で表される化合物を含有する発光層。
  8. 請求項1〜4のいずれかに記載の有機電界発光素子を用いた表示素子。
  9. 請求項1〜4のいずれかに記載の有機電界発光素子を用いたディスプレイ。
  10. 請求項1〜4のいずれかに記載の有機電界発光素子を用いた照明光源。
JP2005135411A 2005-05-06 2005-05-06 有機電界発光素子 Active JP4533796B2 (ja)

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JP2005135411A JP4533796B2 (ja) 2005-05-06 2005-05-06 有機電界発光素子
US11/416,113 US7501190B2 (en) 2005-05-06 2006-05-03 Organic electroluminescent device

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JP2006313796A5 true JP2006313796A5 (ja) 2009-11-12
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