Title:
ＬＥＤ照明装置
Document Type and Number:
Japanese Patent JP5846503
Kind Code:
B2
Abstract:
The invention relates to a LED lighting device LLD) comprising a heat spreader, having a front side and a back side; LEDs mounted on a PCB positioned on the front side of the heat spreader; a reflector or lens covering the LEDs; a socket for being received by an electrical supply system; optionally a base part; electronic driver components mounted on the back side of the heat spreader or inside the socket or base part; electrical leads or wiring system connecting the socket, the electronic driver components and the heat spreader; and a housing, optionally encapsulating the electronic components and the electrical leads or wiring system, being in thermally conductive contact with the heat spreader, wherein the housing is made of an thermally conductive, electrically conductive plastic material (TC/EC-material-A), covered with a protection layer consisting of an electrically insulating material (EI-material-B), on the outside of the housing.
Inventors:
Janssen, Roberto, Hendrick, Catalina
Dyke Van, Hans, Krass
Dyke Van, Hans, Krass
Application Number:
JP2012552374A
Publication Date:
January 20, 2016
Filing Date:
February 09, 2011
Export Citation:
Assignee:
DSM IP ASSETS B.V.
International Classes:
F21V29/70; F21K9/00; F21S2/00; F21V29/503
Domestic Patent References:
| JP2005235610A | ||||
| JP2009211893A | ||||
| JP2002299700A | ||||
| JP2002532893A | ||||
| JP2010531037A |
Foreign References:
| WO2008043540A1 |
Attorney, Agent or Firm:
Ikeda adult
Kazuhiro Yamaguchi
Masakazu Noda
Yoshinori Shimizu
Kazuhiro Yamaguchi
Masakazu Noda
Yoshinori Shimizu