发明名称 |
Light emitting element, light emitting device, and electronic apparatus |
摘要 |
To provide a light emitting element driven at a low voltage, and a light emitting element and an electronic apparatus with low power consumption. The invention provides a light emitting element in which a light emitting layer containing a light emitting substance and a layer containing bathophenanthroline are provided between a first electrode and a second electrode. The light emitting substance emits light when a voltage is applied so that the potential of the first electrode is higher than that of the second electrode. An alkali metal or an alkaline earth metal is not doped in the layer containing bathophenanthroline
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申请公布号 |
US2007085106(A1) |
申请公布日期 |
2007.04.19 |
申请号 |
US20060580410 |
申请日期 |
2006.10.13 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KAWAKAMI TAKAHIRO;SAKATA JUNICHIRO;IKEDA HISAO;AOYAMA TOMOYA |
分类号 |
H01L33/00 |
主分类号 |
H01L33/00 |
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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