LED light source mechanism Introduction

Now, with the LED lights industry supply with mature, low barriers to entry, the influx of a large number of small businesses, resulting in excess of the LED industry and business capacity utilization is low, certainly competition in the market but the brand maker Philips (Philips), OSRAM Long (Os-ram) and GE, these manufacturers are actively occupying the main LED lighting market through vertical integration or strategic alliance layout. Whether it is the gross profit margin after the layers of exploitation or a powerful enemy camouflage, and thus a small factory are difficult to escape the huge market pressure.

LED light source mechanism Introduction

China has rich resources of non-ferrous metals, gallium, indium, accounting for 70% -80% of the world’s reserves, which makes the development of semiconductor lighting industry in China owning advantage on the resources. By 2010, the Chinese LED light source industry output value will be more than 150 billion yuan. Japan in 2002 cost five billion yen to implement white light, the entire project budget is 6 billion yen.

With the rapid growth rate of the penetration of LED bulbs, along with the price war arrival in 2010, because the LED is different from the traditional lamps and the light source separate from the sales model, under such pressure, some companies can not take into account quality and price competitiveness. It may fall into the acquisition or be doomed.

May 7, 2010 -12, lighting experts and entrepreneurs organize a line of Henan Province, the Illuminating Engineering Society Organization Investigation in Japan Japanese lighting the status quo, LED light source status is not satisfactory.

In recent years, the most interesting events in the lighting filed is the rise of the semiconductor lighting. In mid of 1990s, Japan’s Nichia Chemical Company Nakamura in the 20th century, breakthrough the key technologies for the manufacture of blue light-emitting diode (LED), and thus developed a fluorescent material to cover the blue LED to produce white light source technology.

The light-emitting diode is a new type of solid cold light source. The most notable characteristic is long life, high photoelectric conversion efficiency, good seismic performance, easy to use, etc. Under the same illumination, LED lamp power consumption and lifetime  have a distinct advantage than incandescent and fluorescent lamps.