Invention Grant
- Patent Title: Oligoaniline compound and use thereof
- Patent Title (中): 低聚苯胺化合物及其用途
-
Application No.: US12441111Application Date: 2007-09-05
-
Publication No.: US08357770B2Publication Date: 2013-01-22
- Inventor: Takuji Yoshimoto , Taku Kato
- Applicant: Takuji Yoshimoto , Taku Kato
- Applicant Address: JP Tokyo
- Assignee: Nissan Chemical Industries, Ltd.
- Current Assignee: Nissan Chemical Industries, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2006-247605 20060913
- International Application: PCT/JP2007/067277 WO 20070905
- International Announcement: WO2008/032617 WO 20080320
- Main IPC: C08G69/26
- IPC: C08G69/26

Abstract:
Disclosed is an oligoaniline compound represented by the formula (1), (2), (3) or (4) below, which exhibits high solubility in a low-polarity solvent. This oligoaniline compound is suitable as a charge-transporting material which enables to realize excellent device characteristics such as low driving voltage when applied to an OLED device. (In the formulae, R1-R20 independently represent a hydrogen atom, a halogen atom, a hydroxy group, an amino group, a silanol group, a thiol group, a carboxyl group, a sulfonic acid group, a phosphate group, a phosphoric acid ester group, an ester group, a thioester group, an amide group, a nitro group, a monovalent hydrocarbon group, an organoxy group, an organoamino group, an organosilyl group, an organothio group, an acyl group or a sulfonic group; m, n, l and k independently represent an integer respectively satisfying 1≦m≦20, 1≦n≦20, 1≦l≦20 and 1≦k≦20; and X represents a fluorinated aryl group).
Public/Granted literature
- US20090270585A1 OLIGOANILINE COMPOUND AND USE THEREOF Public/Granted day:2009-10-29
Information query