Zigui Kento Electronic in Hubei Province,China has made a breakthrough on SMD LED packing technology.
According to the company,it has expanded the span of LED lighting angle from 120°to 150°,and increased the light efficiency by 20%as well as reduced more than 50%cost,which filling the blank in SMD LED application in outdoor high definition LED display.
Source:
http://www.ledinside.com/chinese_kento_electronic_smd_led_packing_20120710