Invention Grant
- Patent Title: Fluorine-containing compound and organic light-emitting device employing the same
- Patent Title (中): 含氟化合物和使用该化合物的有机发光装置
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Application No.: US11924891Application Date: 2007-10-26
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Publication No.: US07867631B2Publication Date: 2011-01-11
- Inventor: Young-Kook Kim , Seok-Hwan Hwang , Yoon-Hyun Kwak , Hye-Lim Lee
- Applicant: Young-Kook Kim , Seok-Hwan Hwang , Yoon-Hyun Kwak , Hye-Lim Lee
- Applicant Address: KR Yongin-si
- Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Stein McEwen, LLP
- Priority: KR10-2007-0004385 20070115
- Main IPC: C07D209/82
- IPC: C07D209/82 ; H01L51/54

Abstract:
A fluorine-containing compound is represented by Formula 1 below: wherein R1a, R1b, R2a, and R2b are each independently a hydrogen atom, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C1-C30 alkoxy group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 aryloxy group, a substituted or unsubstituted C4-C30 heteroaryl group, a substituted or unsubstituted C6-C30 condensed polycyclic group, a hydroxy group, halogen, a cyano group, or a substituted or unsubstituted amino group, and adjacent groups selected from R1a, R1b, R2a, and R2b may join together to form a saturated or unsaturated carbon ring; n and m are each independently an integer of 0 to 5; Ar1a and Ar1b are each independently a C6-C30 aryl group which is unsubstituted or substituted by at least one fluorine or a C4-C30 heteroaryl group which is unsubstituted or substituted by at least one fluorine; and Ar2 is a substituted or unsubstituted C6-C30 aryl group or a substituted or unsubstituted C2-C30 heteroaryl group. The fluorine-containing compound has good electrical characteristics and charge transport capability, and thus, is useful as a hole injection material, a hole transport material, and/or an emitting material for fluorescent or phosphorescent devices capable of producing light of a full spectrum of colors, including red, green, blue, and white. Thus, the fluorine-containing compound can be used to produce organic light-emitting devices with high efficiency, a low driving voltage, high brightness, and a long lifetime.
Public/Granted literature
- US20080169755A1 FLUORINE-CONTAINING COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE EMPLOYING THE SAME Public/Granted day:2008-07-17
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