| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a light-emitting element having high luminous efficiency and excelling in color purity. <P>SOLUTION: The light-emitting element emits light by electric energy with a light-emitting matter that exists between a positive electrode and a negative electrode, wherein the light-emitting element contains organic materials having sublimiation properties, and triplet-emitting substances, as well as, a molecular weight of 600 or larger. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
