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:
Dec. 10, 2013

Filed:

May. 24, 2011
Applicants:

Chung-hao Tien, Hsinchu, TW;

Chien-hsiang Hung, Hsinchu, TW;

Ming-chin Chien, Hsinchu, TW;

Chih-hong Lin, Hsinchu, TW;

Inventors:

Chung-Hao Tien, Hsinchu, TW;

Chien-Hsiang Hung, Hsinchu, TW;

Ming-Chin Chien, Hsinchu, TW;

Chih-Hong Lin, Hsinchu, TW;

Assignee:

Acer Incorporated, Xizhi Dist., New Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A backlight module may include an optical substrate, at least one light guide pipe, and at least one first light source. At least one accommodation trench is disposed on the optical substrate for accommodating the light guide pipe. The first light source is disposed at one side of the light guide pipe and is arranged for emitting at least one first light into the light guide pipe. The first light is transferred in the light guide pipe and leaves the light guide pipe when being reflected by the optical substrate.


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