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 6948842 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 27, 2005

Filed:

Jul. 30, 2003
Applicant:

Yi-hui Chang, Hsinchu, TW;

Inventor:

Yi-Hui Chang, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V007/04 ;
U.S. Cl.
CPC ...
Abstract

The present invention provides a light emitting diode array illuminant and a backlight module by using the same, which comprises at least a carrier and a plurality of light emitting diodes. The carrier comprises a front surface and a back surface, and a plurality set of contacts are disposed on the front surface and back surface of the carrier. The light emitting diodes are disposed on the carrier, and are electrically connected to the contacts of each set, respectively. The illuminant provided by the light emitting diodes emits a light from a side of the carrier. The present invention further applies the light emitting diode array illuminant to a backlight module, so that it can be activated under low temperature and also protects the backlight module from over heating after it is activated.


Find Patent Forward Citations

Chang, Yi-Hui. (2005). Light emitting diode array illuminant and backlight module by using the same (U.S. Patent No. 6948842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6948842

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