Light emitting module having light guide plate

Details Light emitting module having light guide plate Light emitting module having light guide plate

2009-10-12

2011-11-01

Nguyen, Ha Tran T (Department: 2829)

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

Incoherent light emitter structure

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

C257S079000, C257S081000, C257S082000, C257S088000, C257S091000, C438S027000, C438S028000, C438S069000

Reexamination Certificate

active

08049238

ABSTRACT:
A light emitting module includes a light source, a light guide plate, and a reflecting mask. The light source includes a circuit board and a light emitting device fixed on the circuit board. The light emitting device includes a plurality of light emitting elements and a control circuit. The light guide plate receives light from the light emitting device and exits from the light guide plate, includes a plurality of light emitting sidewalls, a plurality of reflection walls, and a receiving hole defined in the light guide plate. The receiving hole includes a plurality of light incident sidewalls. The reflecting mask covers the receiving hole, including a bottom surface and a plurality of reflecting surfaces.

REFERENCES:
patent: 7824073 (2010-11-01), Hsieh et al.
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patent: 2005/0001227 (2005-01-01), Niki et al.
patent: 2007/0068370 (2007-03-01), Ting
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patent: 2009/0046468 (2009-02-01), Wang et al.
patent: 2009/0273735 (2009-11-01), Yeh
patent: 2010/0002026 (2010-01-01), Seetzen et al.

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