Invention Grant
- Patent Title: Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device
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Application No.: US15112977Application Date: 2015-01-29
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Publication No.: US10297757B2Publication Date: 2019-05-21
- Inventor: Masahiro Kawamura , Yumiko Mizuki , Hirokatsu Ito , Tomoharu Hayama , Tasuku Haketa
- Applicant: IDEMITSU KOSAN CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2014-017352 20140131
- International Application: PCT/JP2015/052481 WO 20150129
- International Announcement: WO2015/115530 WO 20150806
- Main IPC: C07F9/53
- IPC: C07F9/53 ; C07F9/58 ; C07F9/572 ; C07F9/655 ; C09K11/06 ; H01L51/00 ; H01L51/50 ; H05B33/14 ; C07F9/6553 ; C07F9/6558
Abstract:
An organic electroluminescence device having higher performance, in particular exhibiting a better driving voltage and a better external quantum efficiency, while having an extended lifetime; and an electronic equipment provided with the organic electroluminescence device are provided. In addition, a compound for realizing the same device and equipment is provided. Specifically, a compound having a specific structure having a triphenylene skeleton; an organic electroluminescence device using the compound; and an electronic equipment provided with the organic electroluminescence device were provided.
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