US Patent 11832467 Light-emitting device and electronic apparatus including the same
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US Patent 11832467 Light-emitting device and electronic apparatus including the same
Article
Patent abstract
A light-emitting device including a first electrode; a second electrode facing the first electrode; and interlayer arranged between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first emission layer and a second emission layer, the first emission layer includes a first dopant, wherein the second dopant is an electron-trapping dopant, and the second emission layer includes a third dopant and a fourth dopant, wherein the fourth dopant is a hole-trapping dopant.
Infobox
Is a
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dongyoun Yoo0
Hyosup Shin0
Hyunyoung Kim0
Jiyoung Lee0
Tsuyoshi Naijo0
Date of Patent
November 28, 2023
0Patent Application Number
172239520
Date Filed
April 6, 2021
0Patent Citations
Patent Primary Examiner
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