STRUCTURE OF COLOR MIXING CIRCUIT OF LED LIGHT STRING

• US 20150048747A1
• Filed: 08/15/2013
• Published: 02/19/2015
• Est. Priority Date: 08/15/2013
• Status: Abandoned Application

• Current Assignee: Mei-Ling Peng
• Original Assignee: Mei-Ling Peng
• Inventors: Peng, Mei-Ling
• Application Number:
  US13/968,405
• Publication Number:
  US 20150048747A1
• Time in Patent Office: Days
• US Class Current: 315/192
• CPC Class Codes: H05B 45/20 Controlling the colour of the light
• CPC Class Codes: H05B 45/42 Antiparallel configurations

Abstract

Disclosed is a structure of a color mixing circuit of an LED light. The LED light includes two input pins that are respectively an input pin of two light emitting chips of four primary color light emitting chips of R, G, B, and Y that are connected in parallel and opposite in direction and an input pin of the remaining two light emitting chips that are connected in parallel and opposite in direction; and two output pins that are respectively an output pin of the two light emitting chips of the four primary color light emitting chips of R, G, B, and Y that correspond to one of the input pins and are connected in parallel and opposite in direction and an output pin of the remaining two light emitting chips that correspond to another one of the input pins and are connected in parallel and opposite in direction.

Claims

1. A structure of a color mixing circuit of an LED light, characterized in that the LED light comprises two input pins and two output pins, wherein the two input pins are respectively an input pin of two light emitting chips of four primary color light emitting chips of R, G, B, and Y that are connected in parallel and opposite in direction and an input pin of the remaining two light emitting chips that are connected in parallel and opposite in direction;

and the two output pins are respectively an output pin of the two light emitting chips of the four primary color light emitting chips of R, G, B, and Y that correspond to one of the input pins and are connected in parallel and opposite in direction and an output pin of the remaining two light emitting chips that correspond to another one of the input pins and are connected in parallel and opposite in direction.

2. The structure of a color mixing circuit of an LED light according to claim 1, characterized in that the two input pins are respectively an input pin of parallel-connected anode of the R primary color light emitting chip and cathode of the G primary color light emitting chip and an input pin of parallel-connected anode of the B primary color light emitting chip and cathode of the Y primary color light emitting chip;

and the two output pins are respectively an output pin of parallel-connected cathode of the R primary color light emitting chip and anode of the G primary color light emitting chip and an output pin of parallel-connected cathode of the B primary color light emitting chip and anode of the Y primary color light emitting chip.

3. The structure of a color mixing circuit of an LED light according to claim 1, characterized in that the two input pins are respectively an input pin of parallel-connected anode of the G primary color light emitting chip and cathode of the R primary color light emitting chip and an input pin of parallel-connected anode of the B primary color light emitting chip and cathode of the Y primary color light emitting chip;

and the two output pins are respectively an output pin of parallel-connected cathode of the G primary color light emitting chip and anode of the R primary color light emitting chip and an output pin of parallel-connected cathode of the B primary color light emitting chip and anode of the Y primary color light emitting chip.

4. The structure of a color mixing circuit of an LED light according to claim 1, characterized in that the two input pins are respectively an input pin of parallel-connected anode of the B primary color light emitting chip and cathode of the R primary color light emitting chip and an input pin of parallel-connected anode of the G primary color light emitting chip and cathode of the Y primary color light emitting chip;

and the two output pins are respectively an output pin of parallel-connected cathode of the B primary color light emitting chip and anode of the R primary color light emitting chip and an output pin of parallel-connected cathode of the G primary color light emitting chip and anode of the Y primary color light emitting chip.

5. The structure of a color mixing circuit of an LED light according to claim 1, characterized in that the two input pins are respectively an input pin of parallel-connected anode of the Y primary color light emitting chip and cathode of the R primary color light emitting chip and an input pin of parallel-connected anode of the G primary color light emitting chip and cathode of the B primary color light emitting chip;

and the two output pins are respectively an output pin of parallel-connected cathode of the Y primary color light emitting chip and anode of the R primary color light emitting chip and an output pin of parallel-connected cathode of the G primary color light emitting chip and anode of the B primary color light emitting chip.

6. A structure of a color mixing circuit of an LED light, characterized in that the LED light comprises three input pins and three output pins, wherein two of the input pins are respectively an input pin of two light emitting chips of five primary color light emitting chips of R, G, B, Y, and P that are connected in parallel and opposite in direction and an input pin of another two light emitting chips that are connected in parallel and opposite in direction and the remaining one of the input pins is an anode of the remaining one of the light emitting chips;

and two of the output pins are respectively an output pin of the two light emitting chips of the four primary color light emitting chips of R, G, B, and Y that correspond to one of the input pins and are connected in parallel and opposite in direction and an output pin of another two light emitting chips that correspond to another one of the input pins and are connected in parallel and opposite in direction and the remaining one of the output pins is a cathode of the remaining one of the light emitting chips.