Invention Grant
- Patent Title: Organic light emitting display device
-
Application No.: US14560537Application Date: 2014-12-04
-
Publication No.: US09780325B2Publication Date: 2017-10-03
- Inventor: Se Hee Lee
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2013-0169320 20131231
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52 ; H01L51/50 ; H01L51/56 ; H01L51/00

Abstract:
Disclosed is an organic light emitting display device having excellent lifespan and current efficiency characteristics, as well as high luminance to provide increased resolution and improved reliability, and a method for manufacturing the same. The organic light emitting display device comprises a substrate having first, second, and third pixel regions; a first electrode arranged on the substrate; a second electrode arranged on the first electrode; and an organic layer arranged between the first electrode and the second electrode. The organic layer includes first, second and third organic layers on the first, second and third pixel regions, respectively. Each of the first, second and third organic layers includes a plurality unit organic layers and at least one charge generating layer arranged between the plurality of unit organic layers.
Public/Granted literature
- US20150194471A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2015-07-09
Information query
IPC分类: