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 7325961 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 05, 2008

Filed:

Aug. 02, 2006
Applicants:

Wei Chou Chen, Hsinchu, TW;

Kei Hsiung Yang, Taoyuan, TW;

Inventors:

Wei Chou Chen, Hsinchu, TW;

Kei Hsiung Yang, Taoyuan, TW;

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

A polarized light source, has an illuminant for generating light having a transparent tube which is filled with mercury vapor and which has a fluorescent material disposed thereon; a reflective film surrounding the illuminant and having an opening for emitting the light; and a plurality of metal grid wires disposed at the opening for transmitting the light with a predetermined polarization therethrough; wherein the reflective film and the metal grid wires are disposed on the transparent tube.


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Chen, Wei. (2008). Polarized light source device and back light module for liquid crystal display (U.S. Patent No. 7325961). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7325961

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