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:
Mar. 31, 2009
Filed:
Mar. 11, 2005
Masanori Haba, Tokyo, JP;
Masanori Haba, Tokyo, JP;
Dialight Japan Co., Ltd., Osaka, JP;
Abstract
A backlightof the present invention has a panel caseand plural phosphor-coated anode sectionseach arranged flatly in the panel case and plural linear cathode sections. Each of the plural linear cathode sectionshas a conductive wirehaving a great number of field concentration assisting concave/convex sectionsformed on its outer peripheral surface and a carbon-based filmhaving, as a field electron emitter, a great number of sharp microscopic sections on the field concentration assisting concave/convex sections, wherein the field electron emitter emits electrons toward each of the plural phosphor-coated anode sectionsso as to be radially widespread, when DC voltage is applied between the phosphor-coated anode sectionsand the linear cathode sections
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile