Light guide plate, backlight assembly and transparent display

US9507073B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9507073-B2
Application numberUS-201414316130-A
CountryUS
Kind codeB2
Filing dateJun 26, 2014
Priority dateMar 13, 2014
Publication dateNov 29, 2016
Grant dateNov 29, 2016

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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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention discloses a light guide plate for a backlight assembly of a transparent display, the backlight assembly and the transparent display. The light guide plate comprises a transparent plate body including a light exiting surface perpendicular to a thickness direction of the light guide plate and a light incident surface perpendicular to the light exiting surface, the light from a light source is introduced into the light guide plate through the light incident surface, and the light introduced into the light guide plate through the light incident surface being emitted out of the light guide plate through the light exiting surface; and a plurality of reflecting means disposed within the plate body, the reflecting means are configured to reflect the light introduced from the light incident surface of the plate body to a plurality of light exiting zones on the light exiting surface of the plate body respectively, wherein an area of a projection of each reflecting means on a plane perpendicular to the thickness direction of the light guide plate is equal to that of a projection of each light exiting zone on the plane. The transparent display having the light guide panel or the backlight assembly has a wide applicable range.

First claim

Opening claim text (preview).

What is claimed is: 1. A light guide plate for a backlight assembly of a transparent display, comprising: a transparent plate body including a light exiting surface perpendicular to a thickness direction of the light guide plate and a light incident surface perpendicular to the light exiting surface, light from a light source being introduced into the light guide plate through the light incident surface, and the light introduced into the light guide plate through the light inciden…

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Frequently asked questions

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What does patent US9507073B2 cover?
The present invention discloses a light guide plate for a backlight assembly of a transparent display, the backlight assembly and the transparent display. The light guide plate comprises a transparent plate body including a light exiting surface perpendicular to a thickness direction of the light guide plate and a light incident surface perpendicular to the light exiting surface, the light from…
Who is the assignee on this patent?
Boe Technology Group Co Ltd
What technology area does this patent fall under?
Primary CPC classification G02B6/0038. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 29 2016 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).