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Arrangement matrix of primary color LEDs

  • US 7,616,184 B2
  • Filed: 09/25/2006
  • Issued: 11/10/2009
  • Est. Priority Date: 06/28/2006
  • Status: Active Grant
First Claim
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1. An arrangement matrix of primary color light emitting diodes (LEDs), applied in a backlight source of a liquid crystal display (LCD), the arrangement matrix comprising:

  • at least one first LED;

    at least one second LED; and

    at least one third LED;

    wherein the at least one first LED, the at least one second LED and the at least one third LED are arranged to form a 4×

    4 lowest matrix unit;

    the ratio of the numbers of the first LED, the second LED and the third LED is 2;

    1;

    1;

    there are two of the first LEDs, not adjacent to each other, located in each row and in each column respectively of each 4×

    4 lowest matrix unit; and

    there are one of the second LED and one of the third LED located in each row and in each column respectively of each 4×

    4 lowest matrix unit.

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