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:
Nov. 06, 2018

Filed:

Sep. 20, 2016
Applicant:

Delta Electronics, Inc., Taoyuan, TW;

Inventor:

June-Jei Huang, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/305 (2018.01); H04N 13/307 (2018.01); H04N 13/398 (2018.01); F21V 8/00 (2006.01); G02B 27/22 (2018.01); H05B 37/02 (2006.01); H04N 13/32 (2018.01);
U.S. Cl.
CPC ...
H04N 13/305 (2018.05); G02B 6/003 (2013.01); G02B 6/0038 (2013.01); G02B 6/0061 (2013.01); G02B 6/0068 (2013.01); G02B 27/2264 (2013.01); H04N 13/32 (2018.05); H04N 13/398 (2018.05); H05B 37/0281 (2013.01); H04N 2213/001 (2013.01);
Abstract

A backlight module includes a light source module, a light timing control unit, a light guide plate and a lenticular lens. The light source module includes first light sources and second light sources. The lenticular lens disposed beside a side surface of the light guide plate and optically coupled between the light source module and the light guide plate, the lenticular lens having a central axis and a plurality of lenticular units. Each lenticular unit has a central optical axis, and one of the first light sources covered by one of the lenticular units is symmetrically disposed with respect to the central optical axis of the lenticular unit covering the first light source, at least two of the second light sources covered by one of lenticular units are disposed symmetrically with respect to the central optical axis of the lenticular unit covering the second light sources.


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