SEOUL/TAIPEI -- The rivalry between Samsung Electronics and Taiwan Semiconductor Manufacturing Co. is intensifying as the latest U.S. ban on Huawei Technologies changes the landscape of the chip foundry business.
Two giants rush to expand foundry capacity and develop cutting-edge chips

Samsung and TSMC are both spending big on 5-nanometer chip development. (Source photo by Reuters)
SEOUL/TAIPEI -- The rivalry between Samsung Electronics and Taiwan Semiconductor Manufacturing Co. is intensifying as the latest U.S. ban on Huawei Technologies changes the landscape of the chip foundry business.