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Patent Searching and Data


Title:
DISPLAY
Document Type and Number:
Japanese Patent JP2009266802
Kind Code:
A
Abstract:

To provide a display in which light emitted from the light sources is uniformly diffused, whereby high brightness uniformity is accomplished even at positions relatively close to the light source, resulting in a reduction in a thickness of the display.

The display includes a plurality of light sources spaced apart from one another, a refracting plate disposed over the plurality of light sources, and first and second refracting surfaces formed at both surfaces of the refracting plate to allow light emitted from the light sources to be scattered plural times by passing through the refracting plate, the first and second refracting surfaces having different shapes from each other.


Inventors:
NOH JAE HEON
KIM JONG IL
CHO TOSHO
YOUN SEONG HO
Application Number:
JP2009034869A
Publication Date:
November 12, 2009
Filing Date:
February 18, 2009
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD
International Classes:
F21S2/00; F21V5/00; F21V5/02; F21V5/04; G02B5/02; G02B5/04; G02F1/13357; F21Y101/02; F21Y103/00
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito