US2019109285A1PendingUtilityA1
Organic electroluminescent element
Est. expiryDec 28, 2032(~6.4 yrs left)· nominal 20-yr term from priority
H01L 51/0094H01L 2251/562H01L 2251/5384C09B 57/00H01L 51/0067H01L 51/0074C09B 69/008C07D 403/10C07D 219/06C09K 2211/1033H01L 51/5024C09K 2211/1059H01L 51/5221C07D 413/10C09K 11/06C07D 491/048H01L 51/5206C09K 2211/1037C09B 19/00C09K 2211/1029H01L 51/5012C09K 2211/1044H01L 51/0072C09K 2211/1092H01L 51/0071H01L 51/0073C09K 2211/1011C09B 21/00H10K 2101/20H10K 85/654H10K 85/40H10K 71/831H10K 85/6576H10K 50/11H10K 50/12H10K 50/82H10K 85/6572H10K 85/657H10K 85/6574H10K 50/81H10K 2101/90
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Claims
Abstract
An organic electroluminescence device includes an anode, a cathode and an emitting layer, in which the emitting layer includes a first compound and a second compound and each of the first compound and the second compound is a compound emitting thermally activated delayed fluorescence.
Claims
exact text as granted — not AI-modified1 . An organic electroluminescence device, comprising: an anode; a cathode; and an emitting layer, wherein the emitting layer comprises a first compound and a second compound, and each of the first compound and the second compound is a compound emitting thermally activated delayed fluorescence.
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