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:
Jun. 19, 2012
Filed:
Jun. 26, 2007
Applicant:
Kentaro Kamada, Kameyama, JP;
Inventor:
Kentaro Kamada, Kameyama, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a backlight unit including fluorescent tubes and a diffusion unit overlapped with each other, optical materials with different transmittances are contained in a holding layer positioned between a diffusion plate and a lenticular lens layers.
Kamada, Kentaro. (2012). Backlight unit and liquid crystal display including diffusion unit and lenticular lens layer (U.S. Patent No. 8203670). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8203670
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