- 专利标题: ORGANIC ELECTROLUMINESCENT DEVICE
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申请号: US15781986申请日: 2016-12-07
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公开(公告)号: US20180362843A1公开(公告)日: 2018-12-20
- 发明人: Shuichi HAYASHI , Naoaki KABASAWA , Takeshi YAMAMOTO , Shunji MOCHIZUKI
- 申请人: HODOGAYA CHEMICAL CO., LTD.
- 申请人地址: JP Tokyo
- 专利权人: Hodogaya Chemical Co., Ltd.
- 当前专利权人: Hodogaya Chemical Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2015-239202 20151208
- 国际申请: PCT/JP2016/086458 WO 20161207
- 主分类号: C09K11/06
- IPC分类号: C09K11/06 ; C07C211/54 ; C07D495/04 ; C07D403/04 ; C07D403/10 ; C07D491/048 ; C07D495/14 ; H01L51/00
摘要:
The present invention provides an organic EL device having at least an anode, a hole transport layer, a luminous layer, an electron transport layer, and a cathode in this order, wherein the hole transport layer contains an arylamine compound represented by the following general formula (1), and the luminous layer contains a dihydroindenoindole derivative represented by the following general formula (2) or a carbazole derivative represented by the following general formula (3). The organic EL device of the present invention has a high efficiency, is driven at a low driving voltage, and has a particularly long lifetime.
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