[news that Samsung Electronics began to provide 4nm process MPW service] according to Science and Technology Innovation Board Daily on the 17th, Samsung Electronics plans to provide 4nm process MPW (Multi-Project Wafer) service in April 2023, August 2023 and December 2023 respectively. This is four years after Samsung provided 5nm process MPW service in 2019. It also indicates that the yield of Samsung 4nm process has been stable. (korea.postsen)