Invention Grant
- Patent Title: Organic light-emitting diode having alleviated luminance reduction in low dynamic range
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Application No.: US15763090Application Date: 2016-09-13
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Publication No.: US11251378B2Publication Date: 2022-02-15
- Inventor: Young-Hwan Park , Seo-Yeon Yoon , So Young Shim , Chang-Hee Lee , Dong-Won Han
- Applicant: SFC CO., LTD.
- Applicant Address: KR Cheongju-si
- Assignee: SFC CO., LTD.
- Current Assignee: SFC CO., LTD.
- Current Assignee Address: KR Cheongju-si
- Agency: STIP Law Group, LLC
- Priority: KR10-2015-0142750 20151013
- International Application: PCT/KR2016/010330 WO 20160913
- International Announcement: WO2017/065415 WO 20170420
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C09K11/06 ; C07D307/91 ; C07D209/86 ; H01L51/50 ; C07D209/80 ; H01L51/52

Abstract:
The present disclosure relates to an organic light-emitting diode which can operate at a low voltage with high efficiency and exhibits the effect of having an alleviated luminance reduction rate in a low dynamic range. More particularly, the organic light-emitting diode comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer and a charge balance control layer arranged sequentially between the first and the second electrode, wherein the light-emitting layer includes at least one of amine derivative compounds represented by the following Chemical Formula A and the charge balance control layer includes at least one of anthracene derivative compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A, B, and C are as defined in the specification.
Public/Granted literature
- US20180277771A1 ORGANIC LIGHT-EMITTING DIODE HAVING ALLEVIATED LUMINANCE REDUCTION IN LOW DYNAMIC RANGE Public/Granted day:2018-09-27
Information query
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