Invention Grant
- Patent Title: Organic light emitting device with enhanced lifespan
- Patent Title (中): 有机发光装置寿命延长
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Application No.: US13624800Application Date: 2012-09-21
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Publication No.: US09515280B2Publication Date: 2016-12-06
- Inventor: Jin-Young Yun , Chang-Ho Lee , Dae-Yup Shin , Young-Mok Son , Il-Soo Oh , Hee-Joo Ko , Se-Jin Cho , Bo-Ra Lee , Yeon-Woo Lee , Beom-Joon Kim , Jung-Geun Lee , Young-Woo 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: KR10-2011-0142014 20111226
- Main IPC: H01L51/54
- IPC: H01L51/54 ; H01L51/50 ; H01L51/00
Abstract:
An organic light emitting device, and a manufacturing method of the same, in which in a light emitting layer, an electron trap material is introduced so as to improve a light emitting property and an operating characteristic and to prolong a life span.
Public/Granted literature
- US20130161590A1 ORGANIC LIGHT EMITTING DEVICE WITH ENHANCED LIFESPAN Public/Granted day:2013-06-27
Information query
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