Light emitting module
AssigneeHon Hai Precision Industry Co., Ltd.
InventorJen-Tsorng Chang
Life of this patent
Estimating the term…
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.
Claims20
A light emitting module, comprising:
- a light source comprising a circuit board, and a light emitting device fixed on the circuit board, wherein the light emitting device comprises a plurality of light emitting elements and a control circuit;
- a light guide plate comprising a plurality of light emitting sidewalls, a plurality of reflection walls, and a receiving hole defined in the light guide plate, wherein the receiving hole comprises a plurality of light incident sidewalls, wherein light is received from the light emitting device and exits through the light guide plate;
- and
- a reflecting mask covering the receiving hole, comprising a bottom surface and a plurality of reflecting surfaces.
A light emitting module, comprising:
- a light source comprising a circuit board and a light emitting device fixed on the circuit board, wherein the light emitting device comprises a plurality of light emitting elements and a control circuit;
- a light guide plate comprising a plurality of light emitting sidewalls, a plurality of reflection walls, and a receiving hole defined in the light guide plate, wherein the receiving hole comprises a plurality of light incident sidewalls, wherein light is received from the light emitting device and exits through the light guide plate;
- and
- a reflecting mask integrally formed on a light guide plate, comprising a bottom surface and a plurality of reflecting surfaces.
A light emitting module, comprising:
- a light source comprising a circuit board and a light emitting device fixed on the circuit board, wherein the circuit board is square-shaped, wherein the light emitting device comprises a plurality of light emitting elements and a control circuit;
- a light guide plate comprising a plurality of light emitting sidewalls, a plurality of reflection walls, and a receiving hole defined in the light guide plate, wherein the light guide plate is rectangular-shaped, and wherein the receiving hole comprises a plurality of light incident sidewalls, and wherein light is received from the light emitting device and exits through the light guide plate;
- and
- a reflecting mask covering the receiving hole, comprising a bottom surface and a plurality of reflecting surfaces.
Dependencies are inferred from the claim text.