发明名称 |
Organic EL device and method of manufacturing the same |
摘要 |
An organic electroluminescent device is disclosed that includes an emission layer between a first electrode and a second electrode, and a buffer layer between the emission layer and the first electrode. The buffer layer includes a carbon-based compound and may be about 0.1 nm to about 100 nm thick. The organic electroluminescent device has greater driving voltage, better efficiency, and a longer life expectancy.
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申请公布号 |
US7811680(B2) |
申请公布日期 |
2010.10.12 |
申请号 |
US20050246308 |
申请日期 |
2005.10.11 |
申请人 |
SAMSUNG MOBILE DISPLAY CO., LTD. |
发明人 |
KIM TAE-SHICK;JEONG HYE-IN;KOO YOUNG-MO;SONG OK-KEUN;LEE JUN-YEOB;CHUN MIN-SEUNG;KIM MI-KYUNG |
分类号 |
H01L51/54 |
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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