LIGHT-EMITTING ASSEMBLY AND LIGHT-EMITTING FLOOR SYSTEM CONTAINING THE SAME
Disclosed is a light-emitting assembly containing a panel having a first side and an opposing second side, a plurality of bores extending from the first side to the second side, an LED light source, such as a printed circuit board, having first side and an opposing second side, the first side of the LED light source adjacent to the side of the panel, the LED light source comprising a plurality of LEDs and a plurality of optical wave guides, each wave guide having a first end and a second end, the first end disposed in one of the bores and the second end optically connected to one of the LEDs.
1 . A light-emitting assembly comprising:
a panel having a first side and an opposing second side;
a plurality of bores extending from the first side to the second side;
an LED light source comprising:
a circuit board having first side and an opposing second side, the first side of the circuit board adjacent to the side of the panel;
a plurality of LEDs operably connected to the first side of the circuit board; and
a plurality of optical wave guides, each wave guide having a first end and a second end, the first end disposed in one of the bores and the second end optically connected to one of the LEDs.
2 . The light-emitting assembly of claim 1 wherein the circuit board is a printed circuit board.
3 . The light-emitting assembly of claim 1 wherein the circuit board is a flexible printed circuit board.
4 . The light-emitting assembly of claim 1 wherein the panel is a flooring panel, a ceiling panel or a wall panel
5 . The light-emitting assembly of claim 1 wherein the panel is a flooring panel.
6 . The light-emitting assembly of claim 5 wherein the first side and the second side of the panel are parallel to one another.
7 . The light-emitting assembly of claim 5 wherein the first side and the second side of the panel incline toward one another.
8 . The light-emitting assembly of claim 5 wherein the panel is a plywood panel, a fiber board panel, a plastic panel or a concrete panel.
9 . The light-emitting assembly of claim 5 wherein the panel is a plywood panel or a fiber board panel.
10 . The light-emitting assembly of claim 9 wherein the panel has a thickness of from about ½′ to about 1″.
11 . The light-emitting assembly of claim 9 wherein the panel has a thickness of about ¼″.
12 . The light-emitting assembly of claim 2 wherein the bores have a diameter of from about 1 mm to about 12 mm.
13 . The light-emitting assembly of claim 1 wherein the bores have a diameter of from about 2 mm to about 6 mm.
14 . The light-emitting assembly of claim 13 wherein the bores are arranged in a matrix with a distance of from about ¼″ to about ¾′ between the bores in each matrix column and from about ¼″ to about ¾′ between the bores in each matrix row.
15 . The light-emitting assembly of claim 1 wherein at least one LED provides a single color.
16 . The light-emitting assembly of claim 1 wherein at least one LED provides three colors.
17 . The light-emitting assembly of claim 1 wherein the first end of at least one optical wave guide is flush with the first side of the panel.
18 . The light-emitting assembly of claim 1 wherein at least one optical wave guide comprises a cylinder having a length substantially the same as the length of a bore and press fit into a bore.
19 . The light emitting assembly of claim 1 wherein the optical waveguides vary in length.
20 . The light-emitting assembly of claim 1 wherein at least one optical wave guide comprises an outwardly flaring portion extending beyond the second side of the panel and wherein the end of the outwardly flaring portion contains a recess dimensioned to optically couple one of the LEDs.
21 . The light-emitting assembly of claim 6 wherein, the LED, the optical wave guide and the bore are all aligned on an axis that is orthogonal to the first side and the second side of the panel.
22 . The light-emitting assembly of claim 1 further comprising a frame supporting the panel and the circuit board.
23 . A light-emitting floor system comprising:
a sub-floor panel and
a plurality of adjoining light-emitting assemblies, each adjoining light emitting assembly secured to a top surface of the sub-flooring panel and each light emitting assembly comprising:
a panel having a first side and an opposing second side;
a plurality of bores extending from the first side to the second side;
an LED light source comprising:
a circuit board having first side and an opposing second side, the first side of the circuit board adjacent to the side of the panel;
a plurality of LEDs operably connected to the first side of the circuit board; and
a plurality of optical wave guides, each wave guide having a first end and a second end, the first end disposed in one of the bores and the second end optically connected to one of the LEDs.
24 . The light-emitting floor system of claim 23 wherein the circuit board is a printed circuit board.
25 . The light-emitting floor system of claim 23 wherein the circuit board is a flexible printed circuit board.
26 . The light-emitting floor system of claim 23 wherein each panel is square or rectangular and the lengths of the sides of adjoining panels are the same.
27 . The light-emitting floor system of claim 23 wherein each panel is square
26 . The light-emitting floor system of claim 23 wherein at least one of the adjoining light emitting assemblies is removably secured to the top surface of the sub-flooring panel.
27 . The light-emitting floor system of claim 23 wherein the first side and the second side of the panel are parallel to one another.
28 . The light-emitting floor system of claim 23 wherein the first side and the second side of the panel incline toward one another.
29 . The light-emitting floor system of claim 23 wherein the panel is a plywood panel, a fiber board panel, a plastic panel or a concrete panel.
30 . The light-emitting floor system of claim 23 wherein the panel is a plywood panel or fiber board panel.
31 . The light-emitting floor system of claim 30 wherein the panel has a thickness of from about ¼′ to about 1″
32 . The light-emitting floor system of claim 30 wherein the panel has a thickness of about ¾″.
33 . The light-emitting floor system of claim 23 wherein the bores have a diameter of from about 1 mm to about 12 mm.
34 . The light-emitting floor system of claim 23 wherein the bores have a diameter of from about 2 mm to about 6 mm.
35 . The light-emitting floor system of claim 33 wherein the bores are arranged in a matrix with a distance of from about ¼″ to about ¾′ between the bores in each matrix column and from about ¼″ to about ¾′ between the bores in each matrix row.
36 . The light-emitting floor system of claim 23 wherein at least one LED provides a single color.
37 . The light-emitting floor system of claim 23 wherein at least one LED provides three colors.
38 . The light-emitting floor system of claim 23 wherein the first end of at least one optical wave guide is flush with the first side of the panel.
39 . The light-emitting floor system of claim 23 wherein at least one optical wave guide comprises a cylinder having a length substantially the same as the length of a bore and press fit into a bore.
40 . The light-emitting floor system of claim 23 wherein the optical waveguides vary in length.
41 . The light-emitting floor system of claim 23 wherein at least one optical wave guide comprises an outwardly flaring portion extending beyond the second side of the panel and wherein the end of the outwardly flaring portion contains a recess dimensioned to optically couple one of the LEDs.
42 . The light-emitting floor system of claim 23 wherein, the LED, the optical wave guide, and the bore are all aligned on an axis that is orthogonal to the first side and the second side of the panel.
43 . The light-emitting floor system of claim 23 further comprising a frame supporting the panel and the printed circuit board.