Invention Grant
- Patent Title: Fluorene-containing aromatic compound, material for organic electroluminescent element, and organic electroluminescent element using same
- Patent Title (中): 含芴芳香族化合物，有机电致发光元件用材料和使用其的有机电致发光元件
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Application No.: US13386240Application Date: 2010-10-14
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Publication No.: US09266851B2Publication Date: 2016-02-23
- Inventor: Kei Yoshida , Kazuki Nishimura , Mitsunori Ito , Yuichiro Kawamura , Toshinari Ogiwara , Toshihiro Iwakuma
- Applicant: Kei Yoshida , Kazuki Nishimura , Mitsunori Ito , Yuichiro Kawamura , Toshinari Ogiwara , Toshihiro Iwakuma
- Applicant Address: JP Tokyo
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-239786 20091016
- International Application: PCT/JP2010/068079 WO 20101014
- International Announcement: WO2011/046182 WO 20110421
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C07D307/91 ; C07D209/86 ; C07D401/10 ; C07D401/14 ; C07D403/10 ; C07D403/14 ; C07D405/14 ; C07D409/12 ; C07D409/14 ; C07D471/04 ; H01L51/00 ; C09B57/00 ; C09B57/10 ; C09B69/00
Abstract:
A fluorene-containing aromatic compound represented by a formula (1) below. In the formula (1): Nr1 represents a substituted or unsubstituted monocyclic nitrogen-containing aromatic ring having 2 to 5 ring carbon atoms, or a bicyclic nitrogen-containing aromatic ring having 2 to 9 ring carbon atoms; Ar represents an aromatic ring and the like; Fl1 and Fl2 represent a fluorenyl group; and Cz1 and Cz2 represent a carbazolyl group. A compound represented by a formula (2) below is omitted from the fluorene-containing aromatic compound represented by the formula (1).
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