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 7537355 B1

PDF
Full Text
Expired
Date of Patent:
May. 26, 2009

Filed:

Aug. 16, 2006
Applicant:

Guo-han Yue, Shenzhen, CN;

Inventor:

Guo-Han Yue, Shenzhen, CN;

Assignees:

Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, Guangdong Province, CN;

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09F 13/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A direct type backlight module includes a light guide plate, a plurality of supporting units and a plurality of light sources. The light guide plate includes a bottom surface, and an emitting surface opposite to the bottom surface, a plurality of grooves formed on the bottom surface. The light sources are fixed in the grooves with the corresponding supporting units. The present backlight module has a thin body and also has a high optical brightness.


Find Patent Forward Citations

Yue, Guo-Han. (2009). Direct type backlight module (U.S. Patent No. 7537355). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7537355

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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