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Analysis of technical essentials of micro-spacing package component

Analysis of technical essentials of micro-spacing package component

  • 2020-08-22
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Analysis of technical essentials of micro-spacing package component

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  • Categories:NEWS
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  • 2020-08-22
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Since 2013, the development of small spacing point distance has been from P2.5, P1.9 to P1.2. These points are all assembled from 1010/0808 RGB packaged components. For micro-spacing applications below P1.0, Hongqi took the lead in 2014 to develop the world's smallest RGB packaged component 0606 lamp bead, which is specially designed for micro-spacing applications. In the early stage of development, many material suppliers and customers thought that it was too small and incredible. They thought that 3 RGB chips in such a small component size would be a severe test in the packaging production process. And you have to be able to maintain good yield in mass production, but you also have to look at reliability performance and so on.

of course, with small spacing, in addition to the LED, also, Driver IC and PCB, SMT, etc need to be considered, with SMT SMT process is the most difficult, and among them 0606 product size is small, weld leg size is small, SMT stencil thickness and opening size is very important, if these problems did not notice, it is easy to light after SMT askew, tilt and offset, tin welding feet exposed effect contrast, etc., all the problems above is bound to affect the display effect! As for the single lamp component, RGB chip is also required to be put into a precise machine with precise tolerance control, and the single lamp cutting process after encapsulating the die is also a considerable challenge, not the slightest deviation! And our macro together since 2014, when the mass production of 0606 has been for five years, in the light bead on all aspects of the production yield and process also reached a level, but the 0606 of the lamp bead is still belongs to the micro spacing front end product, has the ability to use the manufacturer is not popular, is still focused on several line in front of the factory, but we have specific macro neat solution, that is what we in the same year (2014) also developed the world's first successful development of "4 in 1 lamp bead", was walking in the forefront, but due to the exclusive supplier relationship, It will not be fully available until the 4th quarter of 2018, and will also develop a variety of four-in-one products with different point spacing!

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