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:
Jan. 03, 2012

Filed:

Jun. 18, 2009
Applicants:

Lin LI, St. Petersburg, FL (US);

Israel J. Morejon, Tampa, FL (US);

Inventors:

Lin Li, St. Petersburg, FL (US);

Israel J. Morejon, Tampa, FL (US);

Assignee:

Jabil Circuit, Inc., St. Petersburg, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

One or more embodiments of the present invention provide apparatuses, methods and systems to form a thin LED backlight unit for a large-screen flat-panel display. The backlight unit is able to achieve improved color mixing within a shorter mixing distance than the conventional art, while maintaining desired brightness uniformity, thereby allowing for a shorter bezel of a display device. One or more embodiments of the present invention include one or more light guides, which, by operating together, provide thin backlight units. High system efficiency is provided by introducing a recycling enhancement component, and uniform color distribution is achieved by incorporating color shift compensation. Multiple light guides are arranged adjacent to one another can offer a progressive scan illumination feature.


Find Patent Forward Citations

Li, Lin. (2012). Light guide blade with color balancing structures and blue absorption compensation for large screen led backlight unit (U.S. Patent No. 8089583). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8089583

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

Loading…