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:
Jun. 10, 2014

Filed:

May. 14, 2012
Applicants:

Ci-guang Peng, Chiayi, TW;

Cheng-yu Wang, Taipei, TW;

Chung-yang Hung, Taoyuan County, TW;

Te-hen Lo, New Taipei, TW;

Cheng-min Tsai, Hsinchu, TW;

Ming-sheng Lai, Taipei, TW;

Ren-wei Huang, Hsinchu County, TW;

Shu-ting Jhuang, Taoyuan County, TW;

Inventors:

Ci-Guang Peng, Chiayi, TW;

Cheng-Yu Wang, Taipei, TW;

Chung-Yang Hung, Taoyuan County, TW;

Te-Hen Lo, New Taipei, TW;

Cheng-Min Tsai, Hsinchu, TW;

Ming-Sheng Lai, Taipei, TW;

Ren-Wei Huang, Hsinchu County, TW;

Shu-Ting Jhuang, Taoyuan County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
F21V 7/04 (2013.01); G02B 6/0011 (2013.01);
Abstract

A backlight module including a light guide plate and a light source is provided. The light guide plate has a light incident surface, a light reflection surface, a first side surface and a second side surface. The light incident surface is connected to the second side surface. The reflection surface is connected between the first side surface and the light incident surface. The first and the second side surfaces are two planes with their extending planes intersected. The light incident surface is a chamfering plane connected between the first and the second side surfaces. The light reflection surface is a cambered surface connected between the first side surface and the light incident surface. The light source is disposed next to the light incident surface, so as to transmit light into the light guide plate through the light incident surface.


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