Patent · US Expired

Method for edge sealing barrier films

US6866901B2 · kind B2 · utility

176Cited by
94References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2001
Grant dateMar 15, 2005
Priority date
Expiry dateOct 16, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/239
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An edge-sealed barrier film composite. The composite includes a substrate and at least one initial barrier stack adjacent to the substrate. The at least one initial barrier stack includes at least one decoupling layer and at least one barrier layer. One of the barrier layers has an area greater than the area of one of the decoupling layers. The decoupling layer is sealed by the first barrier layer within the area of barrier material. An edge-sealed, encapsulated environmentally sensitive device is provided. A method of making the edge-sealed barrier film composite is also provided.

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