Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT LIGHTING DEVICE AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
- Patent Title (中): 有机电致发光元件,有机电致发光器件和有机电致发光显示器件
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Application No.: US14551768Application Date: 2014-11-24
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Publication No.: US20150076483A1Publication Date: 2015-03-19
- Inventor: Yasuyuki TSURUTANI , Hideki GOROHMARU , Ichiro IMADA
- Applicant: MITSUBISHI CHEMICAL CORPORATION
- Applicant Address: JP Chiyoda-ku
- Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee Address: JP Chiyoda-ku
- Priority: JP2012-118717 20120524
- Main IPC: H01L51/56
- IPC: H01L51/56 ; H01L51/00

Abstract:
An organic electroluminescent element comprising: an anode; a cathode; a luminescent layer provided between the anode and the cathode; and a hole injecting and transporting layer provided between the anode and the cathode and adjacent to the luminescent layer, wherein at least the luminescent layer is formed by a wet film forming method, and contains a charge transporting material and a luminescent material, in which the charge transporting material contains a hole transporting material and an electron transporting material each having a specific partial structure, and the luminescent material contains at least three kinds of materials and has an emission spectrum having at least two kinds of emission maximums.
Public/Granted literature
Information query
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