Patent · US Active

Organic light emitting display device

US9780325B2 · kind B2 · utility

5Cited by
1References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 4, 2014
Grant dateOct 3, 2017
Priority date
Expiry dateDec 4, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/3026

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.