Invention Application
- Patent Title: ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME
- Patent Title (中): 有机发光二极管和有机发光显示装置，包括它们
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Application No.: US14731729Application Date: 2015-06-05
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Publication No.: US20160056404A1Publication Date: 2016-02-25
- Inventor: Dong Chan KIM , Won Jong KIM , Eung Do KIM , Dong Kyu SEO , Jong Hyuk LEE , Sang Hoon YIM , Chang Woong CHU
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Priority: KR10-2014-0109196 20140821
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/52 ; H01L27/32
Abstract:
An organic light emitting element, includes a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including an oxide having a relative dielectric constant of 10 or more and a metal having a work function of 4.0 eV or less.
Public/Granted literature
- US10003040B2 Organic light emitting diode and organic light emitting display device including the same Public/Granted day:2018-06-19
Information query
IPC分类:
