发明授权
- 专利标题: Composition for electron transport layer, electron transport layer manufactured thereof, and organic electroluminescent device including the electron transport layer
- 专利标题(中): 用于电子传输层的组合物,其制造的电子传输层和包括电子传输层的有机电致发光器件
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申请号: US11656384申请日: 2007-01-23
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公开(公告)号: US07919771B2公开(公告)日: 2011-04-05
- 发明人: Jong-Jin Park , Tae-Yong Noh , Jae-Hwan Kim
- 申请人: Jong-Jin Park , Tae-Yong Noh , Jae-Hwan Kim
- 申请人地址: KR Giheung-Gu, Yongin, Gyunggi-Do
- 专利权人: Samsung Mobile Display Co., Ltd.
- 当前专利权人: Samsung Mobile Display Co., Ltd.
- 当前专利权人地址: KR Giheung-Gu, Yongin, Gyunggi-Do
- 代理商 Robert E. Bushnell, Esq.
- 优先权: KR10-2006-0009033 20060127
- 主分类号: H01L51/54
- IPC分类号: H01L51/54
摘要:
Provided are a composition for an electron transport layer which can be wet coated at a low temperature, an electron transport layer manufactured by coating and drying the composition, and an organic electroluminescent device including the electron transport layer. The organic electroluminescent device including the electron transport layer manufactured by wet coating the composition for an electron transport layer has an improved electron injection into a light emitting layer, thereby having an excellent light emitting efficiency, low operating voltage, and improved lifespan.
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