| abstract |
A light-emitting device comprising a pair of electrodes and a light-emitting layer or a plurality of organic layers comprising a light-emitting layer disposed therebetween, the light-emitting layer or at least one of a plurality of organic layers comprising the light-emitting layer comprising at least one compound represented by the following general formula (1): wherein each of Ar<SUP>11</SUP>, Ar<SUP>12</SUP>, Ar<SUP>13</SUP>, Ar<SUP>14 </SUP>and Ar<SUP>15 </SUP>represents an aryl group or a heteroaryl group; Ar represents a benzene ring, a naphthalene ring, a phenanthrene ring or an anthracene ring; at least one of Ar, Ar<SUP>11</SUP>, Ar<SUP>12</SUP>, Ar<SUP>13</SUP>, Ar<SUP>14 </SUP>and Ar<SUP>15 </SUP>is a condensed aryl group, a condensed or uncondensed heteroaryl group or a group comprising a condensed aryl group or a condensed or uncondensed heteroaryl group; Ar<SUP>11</SUP>, Ar<SUP>12</SUP>, Ar<SUP>13</SUP>, AR<SUP>14 </SUP>and Ar<SUP>15 </SUP>are not bonded to each other to form a ring; R<SUP>11 </SUP>represents a substituent; and n<SUP>11 </SUP>represents an integer of 0 or more. |