BENZOXAZOLE DERIVATIVE, AND LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE USING THE SAME

• Main Authors: KADOMA HIROSHI, SEO SATOSHI, USHIKUBO TAKAHIRO, KAWAKAMI SACHIKO
• Format: Patent
• Language: English
• Published: 19.11.2009
• Subjects: CHEMISTRY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS

PURPOSE: A light emitting device, light emitting apparatus and electric device using a benzoxazole is provided. CONSTITUTION: A benzoxazole derivative is denoted by the general formula G1. In the general formula G1, Ar1 is substituted or non-substituted arylene group of 6-13 carbon atoms; Ar2 is substituted or non-substituted aryl group of 6-13 carbon atoms, or heteroaryl group of 4-9 carbon atoms comprising substituted or non-substituted 6 rings. A light emitting device using the benzoxazole derivative comprises a first electrode, second electrode, and EL layer between the first electrode and second electrode.