LED lamp assembly

Details LED lamp assembly LED lamp assembly

2007-06-21

2008-10-21

Sember, Thomas M (Department: 2885)

Illumination

Plural light sources

With modifier

C362S240000, C362S247000, C362S301000, C362S302000

Reexamination Certificate

active

07438437

ABSTRACT:
An exemplary LED lamp includes a housing, a printed circuit board, at least one LED, a light reflective module and a lamp cover. The printed circuit board is positioned on a bottom of the housing. The LED electrically connects with the printed circuit board. The light reflective module includes at least one light-shielding sheet and a bottom reflective plate disposed between the printed circuit board and the light-shielding sheet. The bottom reflective plate defines at least one through hole. The LED passes through the at least one through hole correspondingly. Each light-shielding sheet defines a plurality of light holes and covers the LED correspondingly. The lamp cover is fixed on the opening of the housing. The LED lamp has a uniformity brightness.

REFERENCES:
patent: 6491412 (2002-12-01), Bowman et al.
patent: 6729746 (2004-05-01), Suehiro et al.
patent: 6886962 (2005-05-01), Suehiro
patent: 7181378 (2007-02-01), Benitez et al.

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