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:
Apr. 07, 2009

Filed:

Jun. 16, 2006
Applicants:

Xing-peng Yang, Beijing, CN;

Ying-bai Yan, Beijing, CN;

Guo-fan Jin, Beijing, CN;

Inventors:

Xing-Peng Yang, Beijing, CN;

Ying-Bai Yan, Beijing, CN;

Guo-Fan Jin, Beijing, CN;

Assignees:

Tsinghua University, Beijing, CN;

Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A backlight module () includes a light guide plate (), a light source (), a micro reflector array (), and a reflector (). The light guide plate includes a light input surface () facing the light source, a light output surface () adjacent to the light input surface, and a reflective surface () opposite to the light output surface. The light source and an emitting surface () thereof both face the light input surface. The micro reflector array and the reflector are configured for cooperatively coupling a first portion of the light beams into the light input surface via any corresponding microgap and reflecting a second portion of the light beams into the light guide plate at a location distant from the light source.


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