Illuminating device
AssigneeLG Innotek Co., Ltd.
InventorsHyun Duck Yang, Jin Hee Kim, Chul Hong Kim, Gwang Ho Park, Moo Ryoung Park
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Abstract
Disclosed is a lighting device which comprises: an optical member comprising a protruding optical pattern forming a gap with an adjacent layer; at least one light emitting unit inserted into the optical member; and a resin layer formed on the optical member and the at least one light emitting unit, whereby it is possible to obtain an effect that the shapes of light change depending on the viewing angle when viewing the light source by producing various protruding optical patterns, an effect that the whole thickness can be reduced, and an effect that the degree of design freedom can be enhanced when designing products thanks to an enhanced flexibility.
Claims20
An illuminating device, comprising:
- a printed circuit board (PCB);
- a light guiding unit on the PCB;
- at least one light emitting unit on the PCB;
- and
- a resin layer on the PCB and in direct physical contact with the at least one light emitting unit and a first surface of the light guiding unit,
- wherein the light guiding unit comprises, on a second surface thereof opposite to the first surface, a protrusion optical pattern.
Dependencies are inferred from the claim text.