Driven by the emerging technology application market, the LED market has grown rapidly in recent years. The output of LEDs in China has reached more than 20 billion. One: LED display application market, its full-color display growth is very strong. China's LED display mar

Recently, Toshiba has developed an 8cm & TImes; 7cm high luminous efficiency lighting OLED element with a luminous efficiency of up to 91lm / W. In March 2012, the luminous efficiency of Toshiba's OLED elements exhibited to the outside world was 60lm / W. In the past

For the characteristics of LED lighting load, the topology of the current non-isolated constant current driving power supply is basically a BUCK buck structure. This paper will divide the development of non-isolated LED constant current control technology into three generation

“Regional mandatory replacement technology is not mature, LED technology is not high technology content people can not doubt. More critical is that the product needs to consume a lot of non-ferrous metal resources, does not meet the national energy conservation and low carbon environ

[Cedica.com] CMIC (China Market Intelligence Center) released recently: The data shows that by 2012, China will have a capacity of 500,000 new energy vehicles and use 20,000 yuan of batteries for bicycles (combined with hybrid and pure electric vehicles.) The average level of the calculati

As China becomes more powerful, more and more Chinese companies are going abroad to compete in international markets. However, the intensification of competition has also triggered the hostility of some countries to Chinese companies. Recently, the Intelligence Committee of the US House of

Osram's fiscal year 2011 (October 10 to November 11) revenue reached 5 billion euros (about 6.5 billion US dollars), an annual increase of 7.5%, the number of employees worldwide is about 40,000, although the stock is not listed, but the market value is estimated Up to 5 to 7 billion euros. Sie

The test results show that the light efficiency index of most reflective self-ballasted LED lamps has been greatly improved compared with the past, reaching a level of about 60lm/W, which is about 3 times higher than that of traditional tungsten-tungsten reflector lamps. The lumen maintenance rate

Model NO.: Rack Mount 19"1U Core: Multicore Certification: RoHS, ISO9001

Research firm IC Insights recently released a report that predicted the ranking of the world's top 20 semiconductor manufacturers in 2012. Intel, Samsung and TSMC continued to rank in the top three, the same ranking as in 2011. The report predicts that Qualcomm's rank

For the A-share LED industry, this year's National Day is a day worth remembering. In two weeks, the two listed companies, Sanan Optoelectronics and Dehao Runda, have achieved a total financing of 2.345 billion yuan for their respective LED projects. The LED project received such a large-scale

In 2010, the LED industry's LED industry upgrade battle started in full swing. Hisense Electric continued to lead the flat-panel TV industry with its leading edge in LED and 3D and smart TV. According to the data of Zhongyikang, the market share of Hisense Color TV, Hisense Tablet and Hisense