摘要 |
PROBLEM TO BE SOLVED: To obtain a new sulfur-containing disklike compound having electric charge-transporting properties and electron donating properties, and to provide an optical element containing the same. SOLUTION: The sulfur-containing disklike compound has a chemical structure expressed by formula (I) (wherein R<SP>1</SP>to R<SP>12</SP>express each H or a substituent; RA<SP>1</SP>to RA<SP>6</SP>express each H or a substituent and may form a ring with the adjacent member). The optical element contains the same in at least one layer among organic compound layers. COPYRIGHT: (C)2004,JPO
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