928638-25-9Relevant articles and documents
Quinoxaline derivative, and light emitting element, light emitting device, and electronic appliance using the same
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Paragraph 0273; 0274; 0275; 0276; 0277; 0278, (2016/11/02)
Generally below the type (1) represented by general quinoxaline derivatives is provided. (Said in formula, R 1 ~ R 12 each is hydrogen atom, halogen atom, alkyl, alkoxy group, an acyl group, d alkyl amino , diaryl reel amino , substituted or unsubstituted vinyl, , or a substituted or unsubstituted aryl, substituted or unsubstituted heterocyclic group shows 0 and, Ar 1 substituted or group, or a substituted or unsubstituted non-phenyl roof tile substituted or unsubstituted phenyl shows 0 and, Ar 2 the substituted or unsubstituted phenyl, substituted or unsubstituted ITO-glass substrate, substituted or unsubstituted phenyl , substituted or unsubstituted only annularity heterocyclic group, or a substituted or. shows 0.)
Organometallic complex and light emitting element, light emitting device, and electronic device using the organometallic complex
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Page/Page column 69, (2010/11/29)
To provide an organometallic complex by which red-color light emission can be obtained. In addition, to provide an organometallic complex with high light emission efficiency. Further, to provide an organometallic complex by which red-color light emission with high luminous efficiency can be obtained. An organometallic complex having a structure represented by the following general formula (G1) is provided. (In the formula, A represents an aromatic hydrocarbon group having 6 to 25 carbon atoms. Further, Z represents any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms. In addition, Ar1 represents an aryl group having 6 to 25 carbon atoms. R1 represents any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms. Further, M is a central metal and represents an element belonging to Group 9 or Group 10.)