发明名称 |
Organic light emitting element and a light emitting device using the same |
摘要 |
The present invention provides a white organic light-emitting element high in the emission efficiency. In particular, the invention provides a white organic light-emitting element that has an emission spectrum having peaks in the respective wavelength regions of red color, green color and blue color and is high in the emission efficiency. |
申请公布号 |
US6995509(B2) |
申请公布日期 |
2006.02.07 |
申请号 |
US20030744600 |
申请日期 |
2003.12.24 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
YAMAZAKI HIROKO;SEO SATOSHI |
分类号 |
H01J1/63;H01L51/50;H05B33/14 |
主分类号 |
H01J1/63 |
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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