Flexible display device with chamfered polarization layer

US10038154B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10038154-B2
Application numberUS-201715587278-A
CountryUS
Kind codeB2
Filing dateMay 4, 2017
Priority dateDec 30, 2014
Publication dateJul 31, 2018
Grant dateJul 31, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

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There is provided a flexible display having a plurality of innovations configured to allow bending of a portion or portions to reduce apparent border size and/or utilize the side surface of an assembled flexible display.

First claim

Opening claim text (preview).

What is claimed is: 1. A flexible display, comprising: a base layer having a chamfered corner; an encapsulation covering organic-light emitting diode (OLED) elements on the base layer; and an upper layer on the encapsulation, the upper layer having a size or a shape that is unaffected during a procedure for forming the chamfered corner of the base layer, wherein the encapsulation has a chamfered corner substantially the same as the chamfered corner of the base layer. 2. The flexible display of claim 1 , wherein the upper layer includes at least one among a polarization layer, a touch sensor layer, an adhesive layer and an optical sheet layer. 3. The flexible display of claim 1 , wherein the upper layer includes an edge having a sufficient margin from a processing line used in forming the chamfered corner of the base layer. 4. The flexible display of claim 1 , wherein the upper layer has a trimmed corner corresponding to the shape of the chamfered corner of the base layer. 5. The flexible display of claim 4 , wherein the trimmed corner of the upper layer has substantially the same trimmed angle as the chamfered corner of the base layer. 6. The flexible display of claim 4 , wherein the trimmed corner of the upper layer has substantially the same shape as the chamfered area of the base layer. 7. The flexible display of claim 4 , wherein both the trimmed corner of the upper layer and the chamfered corner of the base layer have a convex shape. 8. The flexible display of claim 4 , wherein both the trimmed corner of the upper layer and the chamfered corner of the base layer have a concave shape. 9. The flexible display of claim 1 , wherein the base layer has a notch, and the corner of the upper layer corresponds to a shape of a processing line at the notch of the base layer. 10. The flexible display of claim 1 , wherein the upper layer provides a clearance with respect to a chamfer line of the base layer to reduce damage in one or more insulation layers interposed between the upper layer and the base layer. 11. The flexible display of claim 1 , wherein the base layer, the encapsulation and the upper layer are implemented in a wearable electronic device.

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Frequently asked questions

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What does patent US10038154B2 cover?
There is provided a flexible display having a plurality of innovations configured to allow bending of a portion or portions to reduce apparent border size and/or utilize the side surface of an assembled flexible display.
Who is the assignee on this patent?
Lg Display Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01L51/0097. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jul 31 2018 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 7 related publications on this page (citations in our corpus or others sharing the same primary CPC).