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Ten trends in LED packaging technology

time:2021-05-31 source:ZJ Lighting Views:169


1. Medium power has become the mainstream packaging method. At present, the products on the market are mostly high-power LED products or low-power LED products. Although they have their own advantages, they also have insurmountable shortcomings.

And the mid-power LED products that combine the advantages of the two emerged as the times require and become the mainstream packaging method.

2. Application of new materials in packaging. Due to higher and better environmental resistance such as high temperature resistance, UV resistance and low water absorption,

Thermosetting materials such as EMC, thermoplastic PCT, modified PPA and ceramic-like plastics will be widely used.

3. Chip super current density application. In the future, the chip super current density will develop from 350MA/mm2 to 700MA/mm2 or even higher.

The chip demand voltage will be lower, a smoother VI curve (low heat generation), and a balance between ESD and VF.

4. The popularity of COB applications. With the advantages of low thermal resistance, good light profile, no soldering, and low cost, COM applications will be widely popularized in the future.

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5. Demand for higher light quality. Mainly for indoor lighting, Jingtai Optoelectronics will use LED indoor lighting products RA to reach 80 as the standard.

With RA reaching 90 as the goal, try to make the light color of lighting products close to the Planck curve, so that the light can be uniform and glare-free.

6. The international and domestic standards have been further improved. I believe that with the continuous improvement of LED packaging technology, domestic and international quality standards for LED products will also continue to improve.

7. Integrated packaged light engine has become a package value. The integrated packaged light engine will become the focus of Jingtai's research and development in the next quarter.

8. Power supply solution (high voltage LED). In the future, indoor lighting will pay more attention to quality, and driven by cost factors, power-removing solutions will gradually become acceptable products.

The high-voltage LED fully caters to the power supply solution, but what it needs to solve is that the chip reliability needs to be strengthened.

9. Multi-color LED light source suitable for scene lighting. Scene lighting will be the core competitiveness of LED lighting,

The second take-off of LED lighting in the future will need to rely on scene lighting to achieve.

10. The demand for light efficiency is relatively low, and cost performance has become the magic weapon for packaging factories. In the future, indoor lighting will not pay too much attention to light effect, but will pay more attention to light quality.

With the improvement of packaging technology, the cost reduction of LED lamps has become the driving force to replace traditional lighting sources. In the process of entering home lighting, cost performance will be more and more valued by customers.