| Song Zhitang (L), researcher of Shanghai Institute of Microsystem And Information Technology of Chinese Academy of Sciences, works with his colleague in the laboratory in Shanghai, east China, April 20, 2011. The first phase change random access memory (PCRAM) chip of China's self-owned intellectual property rights was manufactured recently, jointly by Shanghai Institute of Microsystem And Information Technology of Chinese Academy of Sciences, Semiconductor Manufacturing International Corporation and Microchip Technology Incorporated. The chip has the memory volume of 8MB. (Xinhua/Liu Ying) |