The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2013

Filed:

Dec. 30, 2010
Applicant:

Wentao LI, Beijing, CN;

Inventor:

Wentao Li, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical element adapted to be arranged between a white light source of a backlight and a color filter substrate of a liquid crystal display (LCD) in optical path, wherein the white light of the backlight is obtained by mixing blue light and yellow light by exciting yellow fluorescent powders with blue light, and wherein red particles are dispersed in the optical element.


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