Patent · US Expired

Organic electroluminescent display panel

US6808828B2 · kind B2 · utility

9Cited by
8References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 13, 2002
Grant dateOct 26, 2004
Priority date
Expiry dateSep 27, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/239

Abstract

Provision of an organic electroluminescent display panel having an increased life span and a decreased thickness. The organic electroluminescent display panel comprises an organic layer formed on a glass substrate, a sealing member provided on the substrate for covering the organic layer. A drying agent is provided inside the sealing member, also provided inside the sealing member is an initial moisture absorbent constituted by a photopolymerization initiator-containing resin capable of absorbing moisture by a photopolymerization reaction. Immediately after the sealing member is attached, the initial moisture absorbent is allowed to produce an effect of removing the initial moisture existing inside the sealing member.

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