LED and LED-applied backlight module

Details LED and LED-applied backlight module LED and LED-applied backlight module

2007-03-01

2009-11-10

O'Shea, Sandra L (Department: 2875)

Illumination

Edge lighted panel

Light source

C362S613000, C362S555000, C257S100000

Reexamination Certificate

active

07614774

ABSTRACT:
A light emitting diode includes two lead-frames, one or a plurality of light emitting chip, a casing, and a packaging colloid; the casing comprised of two pairs of a first and a second side units to surround a compartment; the first side unit being higher than the second side unit; the packaging colloid being received in the compartment; and the packaging colloid protruding from the casing to indicate a convex so to change angle of incidence of the light after leaving the packaging colloid and to improve light use efficiency and light emitting angle.

REFERENCES:
patent: 5161872 (1992-11-01), Sasaki et al.
patent: 6608334 (2003-08-01), Ishinaga
patent: 6943433 (2005-09-01), Kamada
patent: 7157853 (2007-01-01), Imai et al.
patent: 7360937 (2008-04-01), Han et al.
patent: 2006/0050532 (2006-03-01), Stadtwald-Klenke
patent: 2007/0008739 (2007-01-01), Kim et al.
patent: 10247412 (1998-09-01), None

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