Patent · US Expired

Assembly of organic electroluminescence display device

US7084565B2 · kind B2 · utility

22Cited by
8References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2004
Grant dateAug 1, 2006
Priority date
Expiry dateJul 7, 2024

Classification

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

Abstract

An organic electroluminescence (EL) display device assembly includes a substrate, an organic EL portion, an optical loss prevention layer, and a fine space layer. The organic EL portion has a first electrode layer, an organic luminescent layer, and a second electrode layer which are each patterned and stacked on the upper surface of the substrate. The optical loss prevention layer is used to increase light bleeding efficiency. The fine space layer is formed between the optical loss prevention layer and a layer facing the optical loss prevention layer and is filled with a gas or evacuated.

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