发明名称 |
Organic electroluminescence lighting device |
摘要 |
An organic electroluminescence lighting device includes a planar organic electroluminescence element; a planer heat diffusion plate provided on one surface of the organic electroluminescence element; and a constant current circuit element that is placed so as to contact the heat diffusion plate and supplies a constant current to the organic electroluminescence element. |
申请公布号 |
US8120257(B2) |
申请公布日期 |
2012.02.21 |
申请号 |
US20090476748 |
申请日期 |
2009.06.02 |
申请人 |
TAKAMURA MAKOTO;ROHM CO., LTD. |
发明人 |
TAKAMURA MAKOTO |
分类号 |
H01J7/44;H01J13/46;H01J17/34;H01J19/78;H01J23/16;H01J29/96;H01K1/62 |
主分类号 |
H01J7/44 |
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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