发明名称 |
Organic electroluminescent device |
摘要 |
A phosphorescent device with high brightness and a long usable life including at least an emitting layer situated between a pair of electrodes and at least one hole blocking layer in direct contact with the emitting layer, wherein the phosphorescent device employs as the hole blocking layer, a compound which can be used as a blue luminescent host material.
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申请公布号 |
US2006110622(A1) |
申请公布日期 |
2006.05.25 |
申请号 |
US20050196741 |
申请日期 |
2005.08.04 |
申请人 |
UCHIDA MANABU;WANG GUOFANG;KAGEYAMA AKIKO;LEE KYUNG HOON;LEE JAE MAN;PARK CHUN GUN |
发明人 |
UCHIDA MANABU;WANG GUOFANG;KAGEYAMA AKIKO;LEE KYUNG HOON;LEE JAE MAN;PARK CHUN GUN |
分类号 |
H01L51/54;H05B33/12 |
主分类号 |
H01L51/54 |
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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