发明名称 |
ELECTROLUMINESCENT DEVICE |
摘要 |
An organic electroluminescent device comprising a pair of electrodes and a light emitting layer, a hole transport layer containing a hole transporting material, and an electron transport layer provided between the pair of electrodes wherein, the light emitting layer contains at least two host materials and at least one red phosphorescent material, and the hole transporting material in the hole transport layer has a small ionization potential than the two host materials in the light emitting layer.
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申请公布号 |
KR20060089203(A) |
申请公布日期 |
2006.08.08 |
申请号 |
KR20067000208 |
申请日期 |
2004.09.08 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
NII KAZUMI;IGARASHI TATSUYA;WATANABE SAISUKE;ISE TOSHIHIRO;OKADA HISASHI |
分类号 |
C09K11/06;H01L51/00;H01L51/50;H05B33/14;H05B33/22 |
主分类号 |
C09K11/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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