LED filament lamp Market Development
Currently LED bulb has reached the basic requirements of the application, the price has reached acceptable levels. Similarly spherical luminous, why must you torment LED filament lamp? The industry responded by saying: "Different quality and performance requirements, price is not the same and application areas, some places are LED bulbs can not meet the application requirements, this is the LED lamp filament charm and a better future." At the same time, the industry said, LED filament lamp there are still several technical indicators are far-fetched, such as heat and light fades, it is based on LED lamp filament substrate area is too small limit. To filament lamps have made considerable progress, breakthrough ideas inherent in LED lighting is very important.
Small size, heat and light failure is a big problem
The industry believes that to improve the structure of the filament LED lamp filament, filament lamp uses LED now filling falling gas reaches the heat radiation of objects, in real-world applications and design effects differ greatly. But also because the filament is used COB LED package of chips, the use of some effective techniques to reduce fever or rapid thermal measures filament lamp is LED low light failure, ensure long-life, such as the optimization of the shape of the substrate, the substrate material Select thermoelectric split mode.
Unable to completely solve the flicking
About LED filament lamp no flicking problem, the industry believes, LED filament lamp, small size, small installation space is limited installation space requirements for the volume of components is very demanding on the current line with the low power, small installation space drive only high-voltage linear power supplies comply with it. As the "hole" effect at the time of the high-voltage currents caused by fast, under the premise of a lack of sophisticated compensation technology, the scale of production can be done in no strobe is very difficult in this area for manufacturers of high-voltage absolutely no strobe being there is no absolute means to solve, can only use technical means "hole" effect reduces the strobe control within a certain range.