Invention Grant
- Patent Title: LED lighting device and manufacturing method thereof
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Application No.: US14360632Application Date: 2012-09-27
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Publication No.: US09857032B2Publication Date: 2018-01-02
- Inventor: Aiai Li , Tingming Liu , Yusheng Ming , Shengmei Zheng
- Applicant: OSRAM GmbH
- Applicant Address: DE
- Assignee: Ledvance GmbH
- Current Assignee: Ledvance GmbH
- Current Assignee Address: DE
- Agency: Hayes Soloway PC
- Priority: CN201110386724 20111129
- International Application: PCT/EP2012/069017 WO 20120927
- International Announcement: WO2013/079242 WO 20130606
- Main IPC: F21K99/00
- IPC: F21K99/00 ; F21K9/00 ; F21K9/90 ; F21V19/00 ; F21V29/70 ; F21Y103/10 ; F21Y115/10
Abstract:
A LED lighting device is disclosed, which includes a LED lighting source, a printed circuit board, a heat sink and a transparent cover. The LED lighting source is provided on the printed circuit board, and the cover is attached to the heat sink for protecting the LED lighting source and the printed circuit board. The LED lighting device further includes a rivet made of plastics, which is used to fix the printed circuit board to the heat sink.
Public/Granted literature
- US20140321123A1 LED LIGHTING DEVICE AND MANUFACTURING METHOD THEREOF Public/Granted day:2014-10-30
Information query
