Flexibe rod light device formed of chip on board based LED...

Details Flexibe rod light device formed of chip on board based LED... Flexibe rod light device formed of chip on board based LED...

2005-03-15

2005-03-15

Quach-Lee, Y. My (Department: 2875)

Illumination

Light source and modifier

Laser type

C362S244000, C362S800000

Reexamination Certificate

active

06866398

ABSTRACT:
Flexible rod light device containing a string of chip on board (C.O.B.) based LED lamps and manufacturing method thereof are disclosed. The device comprises an inner layer including two parallel upward flanges on sides and a lengthwise top groove between the flanges; a string of C.O.B. based LED lamps comprising a plurality of series connected units each including a C.O.B. based LED lamp secured on the groove and between the flange, one or more conductor means, and a resistor; a pair of main wires parallel disposed within the flanges; and a jacket wrapped up the inner layer and the string of lamps. All lamps are secured and have the same orientation for achieving an increased illumination.

REFERENCES:
patent: 4439818 (1984-03-01), Scheib
patent: 5410459 (1995-04-01), Yang
patent: 5927845 (1999-07-01), Gustafson et al.
patent: 6158882 (2000-12-01), Bischoff
patent: 6682205 (2004-01-01), Lin

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