Light emitting device, display device and a method of...

Details Light emitting device, display device and a method of... Light emitting device, display device and a method of...

2008-03-06

2009-08-11

Tso, Laura (Department: 2875)

Illumination

Light modifier

Reflector

C362S296100, C362S341000, C362S800000

Reexamination Certificate

active

07572037

ABSTRACT:
Disclosed herein is a light emitting device, which includes a light emitting element configured to emit a light, and a concave mirror portion configured to reflect the light emitted from the light emitting element, the concave mirror portion being erected on a circumference of an emission surface of the light emitting element. The concave mirror portion has a light reflecting surface obtained by rotating a part of a parabola. A central axis of the rotation is set in a position of passing through a side of the parabola with respect to a middle point of a line segment joining the part of the parabola and a focal point of the parabola.

REFERENCES:
patent: 4742432 (1988-05-01), Thillays et al.
patent: 6614103 (2003-09-01), Durocher et al.
patent: 6874910 (2005-04-01), Sugimoto et al.
patent: 6964489 (2005-11-01), Blume et al.
patent: 2005/0073827 (2005-04-01), Li
patent: 2002-184567 (2002-06-01), None
patent: 2003-077648 (2003-03-01), None
patent: 2005-531102 (2005-10-01), None

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