Samsung Electronics Co. recorded more than $1 billion in sales for its sixth-generation high bandwidth memory (HBM) chips, known as HBM4, just four months after launching mass production.

Samsung Electronics Co. discussed ways to expand sales of high-bandwidth memory chips and reviewed long-term supply agreements with major customers at a recent

Samsung Electronics discussed ways to expand sales of high-bandwidth memory (HBM) chips and reviewed long-term supply agreements with major custome...