SHENZHEN YINZHIGUAN DIGITAL TECHNOLOGY CO.,LTD , http://www.yzgmusiccrown.com
Participants highlighted the current state of the art in the LED industry, including phosphors, LED drivers, innovative COB light source technology, new SMD LED packaging and new test technologies, and future design trends for LED lighting. The leaders of many LED companies participating in the conference answered the questions about the new LED technology.
Professor Jing Chongguang, a senior engineer at Shanghai Jingfeng Mingyuan Semiconductor, said that indoor LED lighting should be affordable and affordable LED lamps that every household can afford. The indoor lighting market is a huge market, and the world needs LED lamps with better cost performance.
Yan Chongguang said, "The current common schemes for indoor LED lighting drive power supply mainly include RC or buck diode, PSR isolation switch constant current drive, non-isolated switch constant current drive. Recently, the new technology is high voltage linear constant. Stream driven. 
Yan Chongguang: Indoor LED lighting should be cheaper
Technology is the main driving force behind the industry's development, especially for the emerging LED industry. On the afternoon of December 15th, the 2012 Hi-Tech LED Conference Technology Specialized by Shanxi Guangyu Lighting--the latest technology of LED industry chain was held in Shenzhen Guanlan Lake (Dongguan Club) International Conference Center. The experts and technical leaders of the conference attended the LED. The industry's recent technological development and other issues are being discussed.