Invention Grant
- Patent Title: LED lighting equipment
- Patent Title (中): LED照明设备
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Application No.: US12845330Application Date: 2010-07-28
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Publication No.: US08415889B2Publication Date: 2013-04-09
- Inventor: Takuro Hiramatsu , Masahiko Kamata , Hiroshi Kubota , Hiroshi Terasaka , Toshiyuki Hiraoka
- Applicant: Takuro Hiramatsu , Masahiko Kamata , Hiroshi Kubota , Hiroshi Terasaka , Toshiyuki Hiraoka
- Applicant Address: JP Kanagawa
- Assignee: Toshiba Lighting & Technology Corporation
- Current Assignee: Toshiba Lighting & Technology Corporation
- Current Assignee Address: JP Kanagawa
- Agency: DLA Piper LLP (US)
- Priority: JP2009-176307 20090729; JP2010-138780 20100617
- Main IPC: H05B37/00
- IPC: H05B37/00 ; H05B39/00 ; H05B41/14
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.
Public/Granted literature
- US20110025206A1 LED LIGHTING EQUIPMENT Public/Granted day:2011-02-03
Information query
