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Organic electroluminescence device and electronic appliance using the same

專利號
US12156467B2
公開日期
2024-11-26
申請人
IDEMITSU KOSAN CO., LTD.(JP Tokyo)
發(fā)明人
Yuki Nakano; Taro Yamaki; Satomi Tasaki
IPC分類
H10K85/60; H10K50/11; H10K85/40; H10K101/10
技術領域
group,ring,atoms,carbon,or,formula,r907,atom,aryl,r901
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

The organic EL devices were fabricated and evaluated in the same manner as in Example 1 except that the compounds shown in Table 2 were used as the host material and the dopant material. The results are shown in Table 2.

TABLE 2 Emitting layer Host Dopant Driving material material Voltage (V) EQE(%) Example 3 BH-1 BD-2 3.54 8.5

權利要求

1
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