摘要 |
There is provided a green-light-emitting device which has a high emission efficiency and a long continuous operational life, and which includes a pair of electrodes including an anode and a cathode; and a layer including an organic compound disposed between the pair of electrodes, wherein the layer includes a first compound represented by the general formula (I): wherein R<SUB>1</SUB>, R<SUB>2</SUB>, R<SUB>3</SUB>, R<SUB>4</SUB>, R<SUB>5</SUB>, R<SUB>6</SUB>, R<SUB>7</SUB>, R<SUB>8</SUB>, R<SUB>9</SUB>, R<SUB>10</SUB>, R<SUB>11</SUB>, R<SUB>12</SUB>, R<SUB>13</SUB>, R<SUB>14</SUB>, R<SUB>15</SUB>, and R<SUB>16</SUB> each represent, independently of one another, a hydrogen atom, an alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted amino group, or a halogen atom; and a second compound with a pyrene skeleton or a fluorene skeleton having an energy gap larger than an energy gap of the first compound. |
申请人 |
CANON KABUSHIKI KAISHA;IGAWA, SATOSHI;HASHIMOTO, MASASHI;OKADA, SHINJIRO;TAKIGUCHI, TAKAO;OKINAKA, KEIJI |
发明人 |
IGAWA, SATOSHI;HASHIMOTO, MASASHI;OKADA, SHINJIRO;TAKIGUCHI, TAKAO;OKINAKA, KEIJI |