LED surface light source and projection system using the same

Details LED surface light source and projection system using the same LED surface light source and projection system using the same

2007-03-20

2007-03-20

O'Shea, Sandra (Department: 2875)

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

Incoherent light emitter structure

In combination with or also constituting light responsive...

C362S227000, C362S240000, C362S241000

Reexamination Certificate

active

10966189

ABSTRACT:
An LED surface light source is provided. The LED surface light source includes: an upper plate having a light emitting part for emitting an LED light and a reflector; a plurality of LEDs regularly arranged in horizontal and vertical directions; and a lower plate on which the plurality of LED are arranged and supported.

REFERENCES:
patent: 6680568 (2004-01-01), Fujiwara et al.
patent: 6949772 (2005-09-01), Shimizu et al.
patent: 2004/0207823 (2004-10-01), Alasaarela et al.
patent: 2005/0087748 (2005-04-01), Ohno
patent: 408236576 (1995-02-01), None
patent: 2003-124528 (2003-04-01), None

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