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US 11,994,768 B2Granted
Lighting apparatus
AssigneeLG Innotek Co., Ltd.
InventorsKwang Ho Park, Chul Hong Kim, Moo Ryong Park, Byoung Eon Lee
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Abstract
The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.
Claims6
A lighting apparatus comprising:
- a substrate;
- a light source disposed on the substrate and including a plurality of light emitting elements;
- a reflective unit disposed on the substrate;
- a resin layer disposed on the reflection unit and covering the light source;
- and
- an optical pattern layer disposed on the resin layer,
- wherein the reflective unit includes a first film, a second film spaced apart from the first film, a spacer disposed between the first film and the second film, and a plurality of first spaced areas formed within the spacer,
- wherein the first film and the second film include a plurality of holes through which each of the plurality of light emitting elements passes,
- wherein the optical pattern layer includes a first transparent film disposed on the resin layer, a second transparent film disposed spaced apart from the first transparent film, and a plurality of light blocking patterns disposed between the first transparent film and the second transparent film, and
- wherein a number of the plurality of first spaced areas is greater than a number of the plurality of light blocking patterns.
7 more elements
Dependencies are inferred from the claim text.