Integrally formed light emitting diode light wire and uses thereof

• US 8,807,796 B2
• Filed: 08/13/2012
• Issued: 08/19/2014
• Est. Priority Date: 09/12/2006
• Status: Active Grant

• Current Assignee: Huizhou Light Engine Limited
• Original Assignee: Huizhou Light Engine Limited
• Inventors: Li, Eddie Ping Kuen
• Primary Examiner(s): CARIASO, ALAN B
• Application Number:
  US13/584,563
• Publication Number:
  US 20120326634A1
• Time in Patent Office: 736 Days
• Field of Search: 362/249.02, 362/249.04, 362/249.05, 362/249.06, 362/249.08, 362/249.12, 362/249.13, 362/246, 362/267, 362/276, 362/231, 362/234, 362/800, 362/802, 315/185.R, 315/185.S, 315/192, 315/291, 315/294, 315/312, 315/318
• US Class Current: 362/249.06
• CPC Class Codes: F21S 2/005 of modular construction
• CPC Class Codes: F21S 4/15 the cables forming a grid, net or web structure
• CPC Class Codes: F21S 4/24 of ribbon or tape form, e.g. LED tapes
• CPC Class Codes: F21Y 2103/10 comprising a linear array of point-like light-generating elements
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]
• CPC Class Codes: H01L 2224/48091 Arched
• CPC Class Codes: H01L 2924/00014 the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
• CPC Class Codes: H05B 45/00 Circuit arrangements for operating light-emitting diodes [LED]
• CPC Class Codes: H05B 45/10 Controlling the intensity of the light
• CPC Class Codes: H05B 45/46 having LEDs disposed in parallel lines
• CPC Class Codes: H05B 45/48 having LEDs organised in strings and incorporating parallel shunting devices
• CPC Class Codes: H05B 47/18 via data-bus transmission
• CPC Class Codes: Y10S 362/80 Light emitting diode

Abstract

Integrally formed LED light wires are provided, comprising a conductive base comprising a support substrate, wherein the support substrate comprises a first plurality of wires, threads, or a combination thereof, wherein the plurality of wires, threads, or a combination thereof comprises at least one weft element arranged in a first direction and at least two warp elements, each arranged in a second direction such that the at least one weft element and each of the at least two warp elements form plural intersections therebetween, a first bus element and a second bus element, each adapted to distribute power from a power source, a third bus element adapted to distribute a control signal, wherein the first, second, and third bus elements are woven, stitched, or knitted into the support substrate; and a plurality of light emitting diode (LED) modules, each LED module comprising a microcontroller and at least one LED.

Claims

1. An integrally formed LED light wire, comprising

(a) a conductive base comprising

a support substrate, wherein the support substrate comprises a first plurality of wires, threads, or a combination thereof, wherein the plurality of wires, threads, or a combination thereof comprises at least one weft element arranged in a first direction and at least two warp elements, each arranged in a second direction such that the at least one weft element and each of the at least two warp elements form plural intersections therebetween,

a first bus element formed from a second plurality of wires, threads, or a combination thereof adapted to distribute power from a power source,

a second bus element formed from a third plurality of wires, threads, or a combination thereof adapted to distribute power from the power source,

a third bus element formed from a fourth plurality of wires, threads, or a combination thereof adapted to distribute a control signal,

wherein the first, second, and third bus elements are woven, stitched, or knitted into the support substrate;

and

(b) a plurality of light emitting diode (LED) modules, each of said plurality of LED modules comprising a microcontroller and at least one LED, each LED module having first, second, and third electrical contacts electrically coupled to the first, second, and third bus elements, respectively, to draw power from the first and second bus elements and to receive a control signal from the third bus elements.

2. The integrally formed LED light wire of claim 1, further comprising an encapsulant completely encapsulating the conductive base and the plurality of LED modules, including the respective microcontrollers.

3. The integrally formed LED light wire of claim 2, the encapsulant further comprises light scattering particles.

4. The integrally formed LED light wire of claim 1, further comprising at least one support warp which comprises a fifth plurality of wires, threads, or a combination thereof arranged in the second direction.

5. The integrally formed LED light wire of claim 1, wherein a connection between each of the plurality of LED modules and at least one of the bus elements is selected from the group consisting of stitching, weaving, knitting, crimping, soldering, welding, or a combination thereof.

6. The integrally formed LED light wire of claim 1, wherein the second, third and fourth plurality of wires, threads, or a combination thereof are each made of a plurality of conductive wires and/or threads.

7. The integrally formed LED light wire of claim 4, wherein the fifth plurality of wires, threads, or a combination thereof is made of a plurality of non-conductive wires and/or threads.

8. The integrally formed LED light wire of claim 6, wherein the conductive wires and/or threads is selected from the group consisting of nickel wire, steel wire, iron wire, titanium wire, copper wire, brass wire, aluminum wire, tin wire, sliver wire, nickel thread, steel thread, iron thread, titanium thread, copper thread, brass thread, aluminum thread, tin thread, sliver thread, or the like, or a combination thereof.

9. The integrally formed LED light wire of claim 7, wherein the non-conductive wires and/or threads is selected from the group consisting of kevlar wire, nylon wire, cotton wire, rayon wire, polyester wire, laminate thread, flat thread, silk thread, glass fiber, polytetrafluoroethylene (“

PTFE”

), kevlar thread, nylon thread, cotton thread, rayon thread, polyester thread, a solid polymeric material, or the like, or a combination thereof.

10. The integrally formed LED light wire of claim 1, wherein each of the plurality of LED modules further comprises a plurality of LEDs, wherein the plurality of LEDs are selected from the group consisting of red, blue, green, and white LEDs.

11. The integrally formed LED light wire of claim 1, wherein each of the plurality of LED modules further comprises a fourth contact for outputting the received control signal.

12. The integrally formed LED light wire of claim 1, wherein each LED module has a unique address used to control the LED module.

13. The integrally formed LED light wire of claim 12, wherein the unique address is static.

14. The integrally formed LED light wire of claim 12, wherein the unique address is dynamic.

19. The integrally formed LED light wire of claim 11, wherein a connection between the at least one LED and the sixth plurality of wires is selected from the group consisting of stitching, weaving, knitting, crimping, soldering, welding, or a combination thereof.

15. An integrally formed LED light wire, comprising:

(a) a conductive base comprising

a support substrate, wherein the support substrate comprises a first plurality of wires, threads, or a combination thereof, wherein the plurality of wires, threads, or a combination thereof comprises at least one weft element arranged in a first direction and at least two warp elements, each arranged in a second direction such that the at least one weft element and each of the at least two warp elements form plural intersections therebetween,

a first, second, third, and fourth conductive bus elements, each formed from a second, third, fourth, and fifth plurality of wires, threads, or a combination thereof, respectively, wherein the first, second, third, and fourth conductive bus elements are woven, stitched, or knitted into the support substrate; and

at least one conductor segment arranged between the first and second conductive bus elements, the at least one conductor segment comprising at least one LED and a sixth plurality of wires, threads, or a combination thereof, wherein the at least one conductor segment is woven, stitched, or knitted into the support substrate; and

(b) at least one sensor electrically coupled to the third and fourth conductive bus elements, the third conductive bus element is adapted to transmit signals from the at least one sensor, and the fourth conductive bus is adapted to provide power to the at least one sensor.

16. The integrally formed LED light wire of claim 15, wherein the second conductive bus element is a ground and the at least one sensor is additionally electrically coupled to the second conductive bus element.

17. The integrally formed LED light wire of claim 15, further comprising an encapsulant completely encapsulating the conductive base, and the at least one sensor electrically coupled to the third and fourth conductive bus elements.

18. The integrally formed LED light wire of claim 17, wherein the encapsulant further comprises light scattering particles.

20. The integrally formed LED light wire of claim 2 or 17, wherein the outer profile of the encapsulant comprising an alignment key and an alignment keyhole located at opposite sides of the integrally formed LED light wire.

21. A lighting panel comprising a plurality of the integrally formed LED light wires of claim 20.