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:
Mar. 14, 2017

Filed:

Jan. 28, 2015
Applicant:

Innolux Corporation, Miao-Li County, TW;

Inventors:

Chao-Fang Chung, Miao-Li County, TW;

Chi-Liang Chang, Miao-Li County, TW;

Chen-Chia Wu, Miao-Li County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0045 (2013.01); B29D 11/00721 (2013.01); G02B 6/0036 (2013.01); G02B 6/0038 (2013.01); G02B 6/0065 (2013.01); G02B 6/0093 (2013.01);
Abstract

The present invention relates to a backlight module, a display comprising thereof and a method for manufacturing a light guiding plate. The backlight module comprising: a housing; a light guiding plate disposed in the housing, and the light guiding plate comprises a light entrance surface, a bottom surface, and a light exit surface; and a light source disposed adjacent the light entrance surface of the light guiding plate, wherein a horizontal cross section of the light exit surface of the light guiding plate has a first curve, and a vertical cross section of the light exit surface of the light guiding plate through any peak of the first curve has a second curve, wherein adjacent peaks of the first curve have a same distance therebetween, and adjacent troughs of the first curve are spaced apart by first distances.


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