Invention Grant
- Patent Title: Organic light emitting diode and organic light emitting display device including the same
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Application No.: US14731729Application Date: 2015-06-05
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Publication No.: US10003040B2Publication Date: 2018-06-19
- 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.
- Applicant Address: KR Yongin, Gyeonggi-do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2014-0109196 20140821
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/52 ; H01L51/00 ; 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
- US20160056404A1 ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2016-02-25
Information query
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