2014年11月30日星期日

The differences of LED display in raw materials

General LED display, LED electronic display, according to the brand and that use of raw materials, generally there will be price difference between LED display full color LED display, led high bay light for sale board. But in the end, LED display screen price difference of the main reasons, had to buy raw materials from different analyzes curtain LED display. General LED display screen material up from the categories can be divided into the entrance materials and domestic materials.

In terms of the light-emitting chip entrance fountain: the United States, Japan, Taiwan, and now there are department-made chips. Each light-emitting chip has its own advantages and disadvantages. US and Japanese chip, because without a break since grasp the core technology in similar gripped with King, the US, Japan and the high cost of the chip.

Taiwan and the local chip cost relative strength compared to self-control, but its performance is compared to the US, Japan chip, there are certainly gaps.

If the LED screen is reflected in the case of an emergency than the force, or recommend the use of the material is better than force entrance; in addition to the big screen LED chips, led street lighting Manufacturer the impact of other emergency screen cost factor LED driver IC, no more than if I am a customer then I willingly choose rather than the power of a good driver IC, because it is of course a bit costly, but the driver IC is very urgent factors affecting LES reflect the quality and longevity of the screen, do full-color LED screen time is certainly reflected in the constant pressure of constant use driver IC flow; in other areas, such as material supply, cabinet, and the production of all kinds of accessories reflect the screen.

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