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2022
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04
Analysis of advantages and disadvantages of edge-type LED backlight
Author：
As a kind of backlight product of common technology, edge-lit LED backlight source is also known as one of two broad LED backlight sources, just like direct-lit LED backlight source. What are the characteristics of the side-mounted LED backlight, and what are the advantages and disadvantages, here we make a unified analysis.
advantage
1. Fewer LED dies can be used to save costs
2. It can create a thinner and lighter body, so that the rear of the LED TV LCD panel does not need to be equipped with LED modules, but is placed on the side, which can reduce the overall thickness of the screen and create a thinner device than direct-lit LED backlight LCD TVs. planted.
shortcoming
1. The coupling efficiency of the LED package and the light guide plate can also be improved;
2. Challenging when applied to large size;
3. Local control is not possible.
4. The traditional edge-type LED backlight module structure
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