LED heat sink

Details LED heat sink LED heat sink

2011-01-11

2011-01-11

O Shea, Sandra L (Department: 2875)

Illumination

Light source and modifier

With ventilating, cooling or heat insulating means

C362S800000, C362S555000, C362S373000, C362S249010, C362S249020, C362S551000

Reexamination Certificate

active

07866851

ABSTRACT:
An LED heat sink having an LED unit and a pipe. The LED unit has a base having a top and an LED chip attached to the top of the base. The pipe has a inlet end, a outlet end, a body, multiple inlets, multiple partitioning walls and multiple partitions. The inlet end is attached to the base of the LED unit. The inlets are defined near the base. The partitioning walls are formed inside the body. The partitions are defined within the body by the partitioning walls and communicate with the inlet end.

REFERENCES:
patent: 7440280 (2008-10-01), Shuy
patent: 7553047 (2009-06-01), Shin et al.
patent: 2008/0205062 (2008-08-01), Dahm et al.

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