Flexible hermetic thin film with light extraction layer

US8946754B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8946754-B2
Application numberUS-201414305314-A
CountryUS
Kind codeB2
Filing dateJun 16, 2014
Priority dateJan 28, 2013
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A protected organic light emitting diode includes an organic light emitting diode structure formed on a substrate, a hermetic barrier layer formed over at least part of the organic light emitting diode structure, and a light extraction layer. The barrier layer may include a glass material such as a tin fluorophosphate glass, a tungsten-doped tin fluorophosphate glass, a chalcogenide glass, a tellurite glass, a borate glass or a phosphate glass. The light extraction layer, which may be formed over the barrier layer, includes a high refractive index matrix material and at least one of scattering particles dispersed throughout the matrix material and a roughened surface.

First claim

Opening claim text (preview).

What is claimed is: 1. A protected optical device comprising, a device structure provided on a substrate, a hermetic barrier layer formed over at least part of the device structure, and a light extraction layer, wherein the barrier layer comprises a glass material selected from the group consisting of a tin fluorophosphate glass, a tungsten-doped tin fluorophosphate glass, a chalcogenide glass, a tellurite glass, a borate glass and a phosphate glass and the light extraction la…

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What does patent US8946754B2 cover?
A protected organic light emitting diode includes an organic light emitting diode structure formed on a substrate, a hermetic barrier layer formed over at least part of the organic light emitting diode structure, and a light extraction layer. The barrier layer may include a glass material such as a tin fluorophosphate glass, a tungsten-doped tin fluorophosphate glass, a chalcogenide glass, a te…
Who is the assignee on this patent?
Corning Inc
What technology area does this patent fall under?
Primary CPC classification H10K59/877. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).