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.

Patent No.:

US 7226200 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 05, 2007

Filed:

Sep. 27, 2004
Applicant:

Kun-jung Tsai, Tu-Cheng, TW;

Inventor:

Kun-Jung Tsai, Tu-Cheng, TW;

Assignee:

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 () has a light guiding device () and a light source (). The light guiding device has a single light guide plate (), and a reflection member (). The single light guide plate has a light incidence surface (), a top light emitting surface (), and an opposite bottom light emitting surface (). The single light guide plate further has a plate cavity (not labeled) formed therein for receiving the reflection member. The reflection member has a top reflection surface () and an opposite bottom reflection surface (). The top reflection surface of the reflection member faces toward the top light emitting surface of the light guide plate, and the bottom reflection surface of the reflection member faces toward the bottom light emitting surface of the light guide plate.


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