what is the difference between LED and CCFL backlights

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conceptdesigns
Posts: 41
Joined: Tue Feb 20, 2018 11:07 pm

what is the difference between LED and CCFL backlights

Post by conceptdesigns »

What is the difference between CCFL and LED backlights. Which one is better for new designs.
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LCD_Designs
Posts: 262
Joined: Thu Feb 22, 2018 9:49 pm

Re: what is the difference between LED and CCFL backlights

Post by LCD_Designs »

There is a big difference between LED and CCFL.

LED is DC (Direct Current) driven and does not generate the noise and EMI like CCFL.
Also, LED backlights have a half-life of 70K hours compared to the 3K of CCFL.

CCFL is close to impossible to locate for new product designs.
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