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:
Oct. 15, 2013
Filed:
Jun. 08, 2009
Keiji Hayashi, Osaka, JP;
Keiji Hayashi, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A lighting deviceof the present invention includes a plurality of point light sourcesand a conductive pattern. Each of the point light sourcesincludes two electrodeshaving different polarities, and the point light sourcesare defined in a plurality of light source arrayseach including a predetermined number of point light sources, and driving power is supplied to each light source array. The adjacent light source arraysare arranged so that the point light sourceof one of the adjacent light source arraysis opposed to the point light sourceof another one of the adjacent light source arrayswith each one electrodebeing opposed to each other. The opposing electrodesare arranged to have a same polarity and connected to a same conductive pattern