发明名称 |
Organic light-emitting device |
摘要 |
Provided is an organic light-emitting device exhibiting lower driving voltages and improved lifetime characteristics and emission efficiency. The organic light-emitting device includes a cathode; an anode; and a light-emitting layer interposed between the cathode and the anode, wherein a buffer layer is disposed on at least one surface of the light-emitting layer.
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申请公布号 |
US7777408(B2) |
申请公布日期 |
2010.08.17 |
申请号 |
US20070868625 |
申请日期 |
2007.10.08 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE YOUNG-GU;KEE IN-SEO;SONG IN-SUNG;HWANG EUK-CHE;SHIM HONG-SHIK |
分类号 |
H01J63/04;H01J1/62 |
主分类号 |
H01J63/04 |
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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