Inside the chip talent war: Trade secrets and rising Chinese rivals

A former Samsung Electronics employee who later joined Chinese memory chipmaker ChangXin Memory Technologies, or CXMT, was reportedly sentenced by the Seoul High Court on Oct. 22 to five years in prison for leaking Samsung's technology. The sentence was reduced from seven years at his first trial in April. The former employee had joined CXMT in 2016. The case highlights an intensifying battle over semiconductor know-how as Chinese chipmakers narrow the gap with established rivals, putting the race for top engineering talent increasingly at odds with efforts to protect trade secrets. In 2023, a South Korean court granted Samsung's request to block a former DRAM researcher from joining U.S. rival Micron .