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US 2003/0223236 A1Published application
Projection lamp with led matrix panel
OwnerJiahn-Chang Wuinventor
Life of this patent
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Abstract
One or more LED panel is used as a light source of a light projector. The LEDs are mounted on a panel and arranged as a matrix array. The light emitted from the LEDs are reflected by a reflecting cup. The LEDs are connected to two separate metal parts each connected the two electrodes of the LEDs. The spaces between the LEDs are utilized for light passage.
Claims25
A light source for projection, comprising:
- a matrix array of light emitting diodes (LED);
- at least one panel for mounting said LEDs;
- a reflector for reflecting emitted light from said LEDs, and
- spaces between said LEDs for light passage.
1 more element
Dependencies are inferred from the claim text.