Invention Grant
- Patent Title: Organic light emitting diode and organic light emitting display panel having the same
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Application No.: US15455284Application Date: 2017-03-10
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Publication No.: US10573840B2Publication Date: 2020-02-25
- Inventor: Minwoo Lee , Youngmo Koo , Okkeun Song
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2016-0048351 20160420
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L27/32 ; H01L51/52

Abstract:
An organic light emitting diode and an organic light emitting display panel, the organic light emitting diode including an anode disposed on a base layer; a first organic light emitting layer disposed on the anode; a cathode disposed on the first organic light emitting layer; and an electron control layer disposed between the first organic light emitting layer and the cathode, the electron control layer including ytterbium, wherein the cathode includes a first inorganic compound layer contacting the electron control layer to form a P-N junction with the electron control layer; and a conductive layer disposed on the first inorganic compound layer.
Public/Granted literature
- US20170309859A1 ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY PANEL HAVING THE SAME Public/Granted day:2017-10-26
Information query
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