Organic light emitting display device

US8969904B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8969904-B2
Application numberUS-201414252417-A
CountryUS
Kind codeB2
Filing dateApr 14, 2014
Priority dateMay 24, 2013
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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An organic light emitting display device includes a first substrate, an organic light emitting diode array, a thin film encapsulation layer, a second substrate, a sealant member and a buffer layer. First substrate has a light emitting region and a non-light emitting region. OLED array is configured in light emitting region covered by encapsulation layer. Second substrate has a color filter array and is arranged opposite first substrate. Sealant member is disposed between first and second substrates. Buffer layer has a first light shielding layer disposed thereon, is arranged between first and second substrates, and is configured in light emitting region. Light shielding layer is arranged between buffer layer and encapsulation layer. The sum of the buffer layer's thickness and a gap distance from buffer layer to encapsulation layer has a range from 5 to 20 μm. Buffer layer has hardness smaller than that of the color filter array.

First claim

Opening claim text (preview).

What is claimed is: 1. An organic light emitting display device, comprising: a first substrate having a light emitting region and a non-light emitting region, and the non-light emitting region peripherally arranged on portions of the first substrate corresponding to the light emitting region; an organic light emitting diode array disposed in the light emitting region of the first substrate; a thin film encapsulation layer disposed on the organic light emitting diode array; a…

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What does patent US8969904B2 cover?
An organic light emitting display device includes a first substrate, an organic light emitting diode array, a thin film encapsulation layer, a second substrate, a sealant member and a buffer layer. First substrate has a light emitting region and a non-light emitting region. OLED array is configured in light emitting region covered by encapsulation layer. Second substrate has a color filter arra…
Who is the assignee on this patent?
Innolux Corp
What technology area does this patent fall under?
Primary CPC classification H01L51/5237. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 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).