An anthracene derivative represented by the general formula (G1) is provided. The anthracene derivative represented by the general formula (G1) is a novel anthracene derivative having a wide band gap. Further, the anthracene derivative has a large energy gap and can be very suitably used as a material for a light-emitting element which exhibits blue light emission. [structure]

Claims

14 · 1 independent · depth 4

14 granted claims

›1.independentAn anthracene derivative comprising: an anthracene skeleton comprising a first aryl group and a second aryl group; and one triarylamine skeleton compr…+13

›2.↳ 1The anthracene derivative according to claim 1, wherein the anthracene skeleton is substituted with the first aryl group and the second aryl group at …d2

›3.↳ 1The anthracene derivative according to claim 1, wherein nitrogen included in the one triarylamine skeleton is bonded to a para position of one aryl gr…d2

›4.↳ 1The anthracene derivative according to claim 1, wherein the anthracene derivative is rotationally asymmetric.d2

›5.↳ 1The anthracene derivative according to claim 1, wherein each of the first aryl group and the second aryl group is one selected from the group consisti…d2+1

›7.↳ 1A light-emitting device comprising:na cathode;an anode; andan electroluminescent layer between the cathode and the anode,wherein the electroluminescen…d2+5

›13.↳ 1The anthracene derivative according to claim 1, wherein the anthracene skeleton is substituted with hydrogen at a 1-position, 3-position, 4-position, …d2+1

Classifications

9 codes

IPC · International Patent Classification

Section H — Electricity

H01L51/54

USPC · US Patent Classification

428/690428/917564/426564/434313/506313/505564/26313/504

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Pendency

1.6 y

571 days filing → grant

Office actions

non-final + final

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1 RCE

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Examiner

Gregory Clark

art unit 1786 · TC 1700

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1 priority documents

›Priority documents — 1

Type	Document	Date
related publication	US 20120241728 A1	27 Sep 2012

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