LED lamp

Details LED lamp LED lamp

2011-08-09

2011-08-09

Landau, Matthew (Department: 2813)

Active solid-state devices (e.g., transistors, solid-state diode

Incoherent light emitter structure

With housing or contact structure

C257S098000, C257SE33058, C362S373000

Reexamination Certificate

active

07994533

ABSTRACT:
An LED lamp includes a first heat sink, a second heat sink thermally contacting the first heat sink, and an LED module mounted on the first heat sink. The first heat sink comprises a plate and a plurality of first fins extending from the plate. The plate has a bare area on a top surface thereof. The LED module is mounted on the bare area and surrounded by the first fins of the first heat sink. The second heat sink comprises a base thermally contacting a bottom surface of the plate of the first heat sink and a plurality of second fins arranged at a bottom surface of the base of the second heat sink. Heat pipes are sandwiched between the plate and base of the first and second heat sinks.

REFERENCES:
patent: 5455457 (1995-10-01), Kurokawa
patent: 2002/0131236 (2002-09-01), Lin
patent: 2005/0199899 (2005-09-01), Lin et al.
patent: 2007/0074857 (2007-04-01), Xia et al.
patent: 2008/0278950 (2008-11-01), Pickard et al.
patent: 200946796 (2007-09-01), None
patent: 201003739 (2008-01-01), None

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