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:
Apr. 09, 2013
Filed:
Jul. 28, 2010
Takuro Hiramatsu, Kanagawa-ken, JP;
Masahiko Kamata, Kanagawa-ken, JP;
Hiroshi Kubota, Kanagawa-ken, JP;
Hiroshi Terasaka, Kanagawa-ken, JP;
Toshiyuki Hiraoka, Kanagawa-ken, JP;
Takuro Hiramatsu, Kanagawa-ken, JP;
Masahiko Kamata, Kanagawa-ken, JP;
Hiroshi Kubota, Kanagawa-ken, JP;
Hiroshi Terasaka, Kanagawa-ken, JP;
Toshiyuki Hiraoka, Kanagawa-ken, JP;
Toshiba Lighting & Technology Corporation, Kanagawa, JP;
Abstract
Certain embodiments provide an LED lighting equipment including a lighting main body. An LED power device has a DC power source and a DC-DC converter having an input terminal connected to the DC power source and the DC-DC converter having an output terminal. An LED light source has a board and a plurality of LED packages; each including a plurality of LED chips connected in series. The LED packages are mounted on the board and connected in series to the output terminal of the DC-DC converter.