LED illuminating device

Details LED illuminating device LED illuminating device

2011-08-02

2011-08-02

Patel, Vip (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C362S612000, C362S249010

Reexamination Certificate

active

07990063

ABSTRACT:
An LED illuminating device includes a first LED illuminating module, a second LED illuminating module, and a connecting module. The first LED illuminating module includes a first substrate and a first group of LEDs mounted on the first substrate. The second LED illuminating module includes a second substrate carrying a second group of LEDs, a wedge shaped light guide, and a reflector. The second substrate and the reflector defines a fan shaped space therebetween to receive the wedge shaped light guide, and the projections of the first substrate and the second substrate are spaced to each other. The LED illuminating device has a large light divergence angle and good heat dissipation ability.

REFERENCES:
patent: 6020944 (2000-02-01), Hoshi
patent: 7303324 (2007-12-01), Yang et al.
patent: 7370999 (2008-05-01), Feng et al.
patent: 2010/0053959 (2010-03-01), Ijzerman et al.

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