Domestic LED listed companies' patent risks are expanding

Less patents, low efficiency, 70% domestic patents or invalid
In May, domestic LED packaging giant Guangzhou Hongli Optoelectronics (300219.SZ) and LED display manufacturer Alto Electronics (002587.SZ) successfully landed on Shen

Driver ICs for HB LEDs: a large and growing market

The total market for HB LED driver ICs is forecast to grow to more than $1.9 billion in 2011, according to Vrinda Bhandarkar and Bob Steele of Strategies Unlimited. The performance of HB LEDs has dramatic improved over the last few years. LEDs in ligh

Guangzhou "bright project" will have laws to follow

Yesterday afternoon, Lin Qi, deputy director of the Legal Affairs Office of Guangzhou Municipality, briefed on the "Guangzhou Urban and Rural Illumination Management Approach (Draft)" (hereinafter referred to as the draft). The reporter learned from