发明名称 |
Organic electroluminescent device using a mixture of high and low molecular light-emitting substance as a light-emitting substance |
摘要 |
An organic EL device in which light-emitting efficiency, color purity and laser induced thermal imaging characteristics are improved by providing with an organic EL device comprising a first electrode, a hole transport layer, a light-emitting layer, and a second electrode, wherein the light-emitting layer uses a mixture of an optically active low molecular electric charge transport material and a high molecular light-emitting substance.
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申请公布号 |
US7052784(B2) |
申请公布日期 |
2006.05.30 |
申请号 |
US20030421754 |
申请日期 |
2003.04.24 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
CHIN BYUNG DOO;SUH MIN CHUL;KIM MU HYUN;LEE SEONG TAEK;KWON JANG HYUK |
分类号 |
H01L51/50;H05B33/14;B32B9/00;C09K11/06;H01L51/00;H01L51/30;H01L51/40 |
主分类号 |
H01L51/50 |
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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