News TSMC to build base dies for HBM4 memory on its 12nm and 5nm nodes

There is a reason that few companies are successful in making both memory and logic ICs. In makes no sense for memory companies to make the base dies when they can be purchased as commodities from TSMC today and perhaps Intel tomorrow. The only company that is successful in making both logic and memory is Samsung. They are the only company in the industry who is truly vertically integrated. (Appliances, displays, TV's Phones and most of the parts used to make them).