Invention Grant
- Patent Title: Organic light emitting diode display including white light emitting diodes
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Application No.: US16365531Application Date: 2019-03-26
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Publication No.: US11456434B2Publication Date: 2022-09-27
- Inventor: Yonghan Lee , Sungsoo Lee , Woosik Jeon
- 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: KR10-2014-0161018 20141118
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/52 ; H01L27/32

Abstract:
An organic light emitting diode display includes: a substrate; a first electrode on the substrate; a second electrode opposed to the first electrode; a first light emitting unit and a second light emitting unit between the first electrode and the second electrode; and a charge generation layer between the first light emitting unit and the second light emitting unit. The first light emitting unit includes a blue fluorescent light emitting layer. The second light emitting unit includes a blue light emitting layer and a yellow light emitting layer.
Public/Granted literature
- US20190221766A1 ORGANIC LIGHT EMITTING DIODE DISPLAY Public/Granted day:2019-07-18
Information query
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