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.:
Date of Patent:
Jul. 08, 2003
Filed:
Jul. 18, 2000
Masaru Suzuki, Yokohama, JP;
Fumihisa Hanzawa, Yokohama, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A liquid crystal display which comprises a light guide placed at the back of a liquid crystal display panel ; a first fluorescent tube disposed along at least one side of the light guide ; a second fluorescent tube disposed adjacent to the first fluorescent tube ; and a shielding component for shielding an incoming light directly entering from the second fluorescent tube into the first fluorescent tube , to reduce a deterioration of luminance that can occur in a backlight for a liquid crystal display panel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile