Lamp-cover structure containing luminescent material

Illumination – Light source or light source support and luminescent material

Reexamination Certificate

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C362S268000, C362S331000

Reexamination Certificate

active

07972023

ABSTRACT:
An LED lamp cover structure containing luminescent material and its fabrication methods are described. The LED lamp cover is comprised of a first lens cap providing the outer surface of the lamp cover, a second lens cap providing the inner surface of the lamp cover, and an encapsulating layer sandwiched between the lens cap providing the outer surface of the lamp cover and the lens cap providing the inner surface of the lamp cover, which is mixed with luminescent material for wavelength conversion.

REFERENCES:
patent: 5506762 (1996-04-01), Ziegler et al.
patent: 7582914 (2009-09-01), Lin
patent: 7753573 (2010-07-01), Yatsuda et al.
patent: 2007/0241357 (2007-10-01), Yan
patent: 2010/0165599 (2010-07-01), Allen

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