| 发明名称 |
Encapsulated organic light emitting device |
| 摘要 |
The invention relates to an encapsulated organic light emitting device having an improved protective covering comprising a first layer of passivating metal, a second layer of an inorganic dielectric material and a third layer of polymer.
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| 申请公布号 |
US5952778(A) |
申请公布日期 |
1999.09.14 |
| 申请号 |
US19970820219 |
申请日期 |
1997.03.18 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
HASKAL, ELIAV;KARG, SIEGFRIED;SALEM, JESSE RICHARD;SCOTT, JOHN CAMPBELL |
| 分类号 |
H01L51/52;(IPC1-7):H01J1/62;H01J63/04 |
主分类号 |
H01L51/52 |
| 代理机构 |
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| 主权项 |
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