IP Library › Granted Patent US 9,228,732
Granted Patent B2
US 9,228,732 · App. 13/969,176 · Granted Jan 5, 2016

Modular LED lighting systems, including flexible, rigid, and waterproof lighting strips and connectors

Inventor: Qing (Charles) Li (Las Vegas, NV)
Assignee: US VAOPTO, INC.
F21V23/06F21S4/008F21V17/007F21V21/32F21V31/00F21V21/005F21Y2101/02F21Y2103/003F21Y2113/005F21Y2113/007H05K1/189H05K3/284H05K2201/10106H05K2201/10189
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,228,732
App. No.
13/969,176
Granted
Jan 5, 2016
Kind
B2
Abstract

Modular lighting systems are provided that comprise lighting strips physically and electrically connectable with one another by way of flexible connectors. The lighting strip devices can be made of flexible or rigid material to allow for applying the lighting devices along flat as well as contoured surfaces and can be waterproof or water resistant. A modular lighting strip system is provided comprising: two or more lighting strips comprising a non-conductive substrate strip with an electrical circuit; a plurality of light sources operably connected to the electrical circuit; a plug or socket at opposing ends of the strip; one or more connectors for providing electrical and physical interconnection of the lighting strips comprising: one or more plug and/or socket and one or more flexible wires interconnecting the plugs or sockets, which are operably configured to provide for side-by-side interconnection of lighting strips.

Claims (42)

1. A modular lighting strip system comprising:

(a) two or more lighting strips each comprising:

a non-conductive substrate strip with an electrical circuit;

a plurality of LEDs operably connected to the electrical circuit;

a plug or socket at each of opposing ends of the substrate strip;

wherein the plug is formed by electrical contacts mounted to an end of the substrate strip and operably connected to the electrical circuit;

wherein the socket is mounted to an opposing end of the substrate strip and comprises a plug hole with internal electrical contacts operably connected to the electrical circuit; and

wherein the plug and plug hole are oriented lengthwise in relation to the substrate strip and have complementary shapes and provide for latchless interconnection of two or more substrates; and

(b) one or more connectors operably configured for providing electrical and physical interconnection of the lighting strips, the connectors comprising:

at least one plug and at least one socket;

at least two plugs; or

at least two sockets; and

one or more flexible wires interconnecting the plugs or sockets of the connectors, which wires are operably configured to provide for side-by-side interconnection of two or more of the lighting strips.

2. The modular lighting strip system of claim 1 , wherein the substrate strip comprising an electrical circuit is a flexible printed circuit board.

3. The modular lighting strip system of claim 1 , which is not waterproof.

4. The modular lighting strip system of claim 1 , wherein the plug and socket are mounted directly to the substrate strip.

5. The modular lighting strip of claim 1 , wherein the plug and socket are mounted to the substrate strip with a wire lead.

6. The modular lighting strip system of claim 1 , wherein at least one connector of the one or more connectors comprises three or more plugs or sockets, or combinations thereof.

7. The modular lighting strip system of claim 1 , wherein at least one connector of the one or more connectors comprises four or more plugs or sockets, or combinations thereof.

8. The modular lighting strip system of claim 1 , wherein the one or more flexible wires are arranged in a perpendicular configuration.

9. The modular lighting strip system of claim 1 , wherein the one or more flexible wires are arranged in a Y-shaped configuration.

10. The modular lighting strip system of claim 1 , wherein the two or more lighting strips are rigid and comprise a plug integrally formed at one end of the non-conductive substrate strip and a socket integrally formed at an opposing end of the non-conductive substrate strip.

11. The modular lighting strip system of claim 1 , wherein the two or more lighting strips are rigid and comprise a plug at one end and a socket at an opposing end of the non-conductive substrate strip, wherein the plug and the socket are connected with the non-conductive substrate strip by wire leads.

12. The modular lighting strip system of claim 1 comprising a power source connector for operably connecting a lighting strip to a power source.

13. The modular lighting strip system of claim 1 , which is waterproof.

14. The modular lighting strip system of claim 1 , wherein the two or more lighting strips are flexible or rigid and comprise:

a plurality of high brightness LEDs operably connected to the electrical circuit;

a water-proof or water-resistant colloid layer disposed partially or completely over the non-conductive substrate strip, the electrical circuit, and the plurality of high brightness LEDs;

and a plug at one end and a socket at an opposing end of the non-conductive substrate strip operably connected therewith and operably configured to provide for waterproof or water resistant electrical interconnection of two or more electrical circuits.

15. The modular lighting strip system of claim 14 , wherein the colloid layer is a polyurethane resin.

16. The modular lighting strip system of claim 14 , wherein the non-conductive substrate strip is rigid and the colloid layer provides a waterproof cover for the non-conductive substrate strip by being disposed in a manner to completely cover any exposed upper surface area of the non-conductive substrate strip, to completely cover any exposed electrical circuit, and to partially cover each of the plurality of high brightness LEDs up to and excluding an upper surface of each of the plurality of high brightness LEDs.

17. The modular lighting strip system of claim 14 , wherein the non-conductive substrate strip is flexible and the colloid layer encapsulates an upper surface of the non-conductive substrate strip, any exposed electrical circuit, and each of the plurality of high brightness LEDs in their entireties.

18. A modular lighting strip system comprising:

two or more lighting strips each comprising:

a non-conductive substrate strip with an electrical circuit;

a plurality of light sources operably connected to the electrical circuit;

a plug or socket at each of opposing ends of the substrate strip;

one or more connectors operably configured for providing electrical and physical interconnection of the lighting strips, the connectors comprising:

at least one plug and at least one socket, or at least two sockets, wherein at least one of the sockets has a slot configured to fit a PCB lighting strip directly; and

one or more flexible wires interconnecting the plugs or sockets of the connectors, which wires are operably configured to provide for side-by-side interconnection of two or more of the lighting strips.

19. The modular lighting strip system of claim 18 , wherein each connector comprises two sockets at opposite ends each having a slot configured to fit a PCB lighting strip directly.

20. The modular lighting strip system of claim 18 , wherein the slot comprises electrical contacts configured to make physical and electrical interconnection with electrical contacts disposed on the PCB.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2015
From: VIRGINIA OPTOELECTRONICS, INC.; LI, QING CHARLES; VAOPTO, LLC
To: US VAOPTO, INC.
Reel/Frame 036027/0989 →
Continuity (9)
Continuation In Part 12975112 · Dec 21, 2010
Continuation In Part 12499306 · Jul 8, 2009
Continuation In Part 13969176
Continuation In Part 13106558 · May 12, 2011
Continuation In Part 12975112 · Dec 21, 2010
Provisional Application 61288815 · Dec 21, 2009
Provisional Application 61079042 · Jul 8, 2008
Provisional Application 61333806 · May 12, 2010
Related Publication 20140085896A1 · Mar 27, 2014