Organic electroluminescence device and electronic appliance using the same
地域：
Tokyo
摘要
An organic electroluminescence device, comprising: a cathode; an anode; and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and a compound represented by the following formula (11), provided that at least one of Ar101 and Ar102 is a monovalent group represented by the following formula (12).
說明書
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In one embodiment, one set of R111 and R112, R112 and R113, R113 and R114, R115 and R116, R116 and R117, and R117 and R118 in the formula (12) forms a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other.
In one embodiment, the compound represented by the formula (11) is a compound represented by the following formula (18).
In the formula (18), L101a and L102a are independently a single bond, or a substituted or unsubstituted arylene group including 6 to 10 ring carbon atoms;
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- Ar102a is a substituted or unsubstituted aryl group including 6 to 10 ring carbon atoms; and
- R131a and R132a are independently a hydrogen atom, a substituted or unsubstituted aryl group including 1 to 18 ring carbon atoms, or a substituted or unsubstituted alkyl group including 1 to 10 carbon atoms.
In one embodiment, the compound represented by the formula (11) is a compound represented by the following formula (18a).
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