Card-type LED illumination source

Details Card-type LED illumination source Card-type LED illumination source

2006-05-16

2006-05-16

Tran, Minh-Loan (Department: 2826)

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

Incoherent light emitter structure

With reflector, opaque mask, or optical element integral...

C257S100000, C257S099000, C257S700000, C257S706000

Reexamination Certificate

active

07045828

ABSTRACT:
An LED illumination source is disclosed. The illumination source includes a metal base substrate including a line pattern and an insulating layer including a composite material with an inorganic filler and a resin composition. LED bare chips are mounted on one surface of the metal base substrate An optical reflector with holes to surround the bare chips is provided on the surface of the metal base substrate on which the LED bare chips are mounted. Stress relaxing means is provided between the metal base substrate and the optical reflector.

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