Patent ID: 9691990
Date: 2017-06-27
CPC Classifications: C07C,C07D,C09B,H01L,Y02E

Claim:
1. A compound represented by one of Formulas below: wherein Formulas above, (1) R R (2) L is selected from the group consisting of a C (3) D represents deuterium or tritium, (4) X represents CR′R″, NR′, O, or S, wherein R′ and R″ each are independently selected from the group consisting of an hydrogen atom; a C (5) “a” represents an integer of 1 to 5, and “b, h, j and k” each represent an integer of 1 to 4, “c” represents an integer of 0 to 2, “d and e” each represent an integer of 0 to 5, “f and g” each represent an integer of 0 to 3, and “i and l” each represent an integer of 1 to 3, with the proviso that d+e≧1, and f+g≧1.