Invention Grant
- Patent Title: Organic light emitting display device including a P-type dopant in an electron transport layer
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Application No.: US15596025Application Date: 2017-05-16
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Publication No.: US10418558B2Publication Date: 2019-09-17
- Inventor: Heun Seung Lee
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si, Gyeonggi-do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2016-0084251 20160704
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50 ; H01L27/32
Abstract:
An organic light emitting display device includes: an anode electrode; a cathode electrode; an emitting layer disposed between the anode electrode and the cathode electrode; and an electron transport layer disposed between the cathode electrode and the emitting layer, the electron transport layer including a p-type dopant.
Public/Granted literature
- US20180006224A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2018-01-04
Information query
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