IP Library › Granted Patent US 12,213,221
Granted Patent B1
US 12,213,221 · App. 18/894,006 · Granted Jan 28, 2025

Electrodeless dichromatic flickering bulb and light-emitting-diode light string

Inventor: Dianqing Zheng (Dongguan, CN)
H05B45/3577H05B45/3578H05B45/48
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Quick Facts
Patent No.
US 12,213,221
App. No.
18/894,006
Granted
Jan 28, 2025
Kind
B1
Abstract

An electrodeless dichromatic flickering bulb includes: a built-in chip, a first light-emitting-diode element and a second light-emitting-diode element; the built-in chip includes a first input terminal, a second input terminal, a first output terminal and a second output terminal, the first input terminal is electrically connected to the first output terminal, and the second input terminal is electrically connected to the second output terminal; an anode of the first light-emitting-diode element is electrically connected to the first output terminal, a cathode of the first light-emitting-diode element is electrically connected to the second input terminal, an anode of the second light-emitting-diode element is electrically connected to the second output terminal, and a cathode of the second light-emitting-diode element is electrically connected to the first input terminal.

Claims (20)

1. An electrodeless dichromatic flickering bulb, comprising:

a built-in chip, a first light-emitting-diode element and a second light-emitting-diode element;

the built-in chip comprises a first input terminal, a second input terminal, a first output terminal and a second output terminal, the first input terminal is electrically connected to the first output terminal, and the second input terminal is electrically connected to the second output terminal;

an anode of the first light-emitting-diode element is electrically connected to the first output terminal, a cathode of the first light-emitting-diode element is electrically connected to the second input terminal, an anode of the second light-emitting-diode element is electrically connected to the first input terminal, and a cathode of the second light-emitting-diode element is electrically connected to the second output terminal; and

when the first input terminal is powered on, the first light-emitting-diode element emits light, and when the second input terminal is powered on, the second light-emitting-diode element emits light.

2. A light-emitting-diode light string, comprising a plurality of light-emitting-diode light groups sequentially connected in series, and at least one of the plurality of light-emitting-diode light groups comprises at least one of the electrodeless dichromatic flickering bulb according to claim 1 .

3. The light-emitting-diode light string according to claim 2 , wherein the light-emitting-diode light string further comprises a power-supply adapter and a light-string controller electrically connected to an output terminal of the power-supply adapter;

an input terminal of the power-supply adapter is configured to be connected to a mains supply network, the light-string controller comprises an electricity inputting terminal and a signal outputting terminal, and the electricity inputting terminal is electrically connected to the output terminal of the power-supply adapter; and

the signal outputting terminal comprises at least two output terminal points, one of the at least two output terminal points is connected to a first light-emitting-diode light group among the plurality of light-emitting-diode light groups, and the other of the at least two output terminal points is connected to a last light-emitting-diode light group among the plurality of light-emitting-diode light groups.

4. The light-emitting-diode light string according to claim 3 , wherein the light-string controller comprises at least one of a hand-pressed controller, a foot-operated controller, an infrared remotely controlling controller, a wireless-video remotely controlling controller, a Bluetooth remotely controlling controller and a wireless-fidelity remotely controlling controller.

5. The light-emitting-diode light string according to claim 4 , wherein the predetermined-shaped pattern is any one of a strip shape, an annular shape, a character shape and an outer-object-contour shape.

6. The light-emitting-diode light string according to claim 3 , wherein the signal outputting terminal comprises a first output terminal point and a second output terminal point; and

each of the light-emitting-diode light groups comprises a forward-reverse-direction lamp bead and the electrodeless dichromatic flickering bulb that are connected in parallel, the first input terminal point is connected to the first light-emitting-diode light group among the plurality of light-emitting-diode light groups, and the second input terminal point is connected to the last light-emitting-diode light group among the plurality of light-emitting-diode light groups.

7. The light-emitting-diode light string according to claim 3 , wherein the signal outputting terminal comprises a third output terminal point, a fourth output terminal point, a fifth output terminal point and a sixth output terminal point;

the light-emitting-diode light string comprises a first light string and a second light string, the first light string comprises a plurality of flickering-bulb light groups sequentially connected in series, the second light string comprises a plurality of continuously-lightening-bulb light groups sequentially connected in series, each of the flickering-bulb light groups comprises a plurality of electrodeless dichromatic flickering bulbs connected in parallel, and each of the continuously-lightening-bulb light groups comprises a plurality of forward-reverse-direction lamp beads connected in parallel;

the third output terminal point is connected to a first continuously-lightening-bulb light group among the plurality of continuously-lightening-bulb light groups, and the fourth output terminal point is connected to a last continuously-lightening-bulb light group among the plurality of continuously-lightening-bulb light groups; and

the fifth output terminal point is connected to a first flickering-bulb light group among the plurality of flickering-bulb light groups, and the sixth output terminal point is connected to a last flickering-bulb light group among the plurality of flickering-bulb light groups.

8. The light-emitting-diode light string according to claim 2 , wherein the plurality of light-emitting-diode light groups are arranged in a predetermined-shaped pattern.

9. The light-emitting-diode light string according to claim 2 , wherein the light-emitting-diode light group comprises a plurality of electrodeless dichromatic flickering bulbs connected in parallel.

10. The light-emitting-diode light string according to claim 2 , wherein the light-emitting-diode light group comprises a forward-reverse-direction lamp bead and the electrodeless dichromatic flickering bulb that are connected in parallel, and a quantity of the forward-reverse-direction lamp bead and a quantity of the electrodeless dichromatic flickering bulb are at a predetermined ratio.

Priority Claims (1)
CN 202420478532.5 · Mar 12, 2024 · national
Continuity (1)
Continuation 18659040 · May 9, 2024
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