发明申请
- 专利标题: Organic electroluminescent element
- 专利标题(中): 有机电致发光元件
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申请号: US11520732申请日: 2006-09-14
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公开(公告)号: US20070057630A1公开(公告)日: 2007-03-15
- 发明人: Nobuhiro Nishita , Hisashi Okada
- 申请人: Nobuhiro Nishita , Hisashi Okada
- 专利权人: FUJI PHOTO FILM CO., LTD.
- 当前专利权人: FUJI PHOTO FILM CO., LTD.
- 优先权: JP2005-269026 20050915
- 主分类号: H01L51/54
- IPC分类号: H01L51/54
摘要:
The present invention provides an organic electroluminescent element comprising a plurality of organic compound layers between a pair of electrodes and comprising at least a luminescent layer and a buffer layer adjacent to the luminescent layer, the luminescent layer comprising at least two host materials and at least one luminescent material, the buffer layer comprising at least one of the host materials and at least one dopant material having a charge trapping function.