- Patent Title: Ladder compound, and organic electroluminescent element using same
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Application No.: US14435126Application Date: 2013-10-10
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Publication No.: US09960364B2Publication Date: 2018-05-01
- Inventor: Yuki Nakano , Ryohei Hashimoto , Kei Yoshida
- 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: JP2012-225916 20121011
- International Application: PCT/JP2013/006061 WO 20131010
- International Announcement: WO2014/057684 WO 20140417
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D487/14 ; C07D491/14 ; C07D491/22 ; C07D495/14 ; C07D495/22 ; C07D519/00 ; H05B33/20 ; C07D491/147 ; H01L51/50 ; H01L51/52
Abstract:
A compound represented by the following formula (1). In the formula (1), when Ar1 and Ar2 are the same substituents, as for all of the following pairs: Y1 and Y12, Y2 and Y11, Y3 and Y10, Y4 and Y9, Y5 and Y8, and Y6 and Y7, Y1 to Y12 of each pair are not the same as each other.
Public/Granted literature
- US20150270496A1 LADDER COMPOUND, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME Public/Granted day:2015-09-24
Information query
IPC分类:
