Samsung turns to China to boost its ailing semiconductor division / Biden Set to Announce Chinese Semiconductor Probe / Nikkei Semiconductor Stock Index to add Nissan Chemical, Kokusai Electric / New York semiconductor site picked for $825 million in funding / Samsung, recently a laggard in the artificial-intelligence boom, replaced the head of its semiconductor business, who had also served as co-chief executive. / ASML forecasts semiconductor rebound after first quarter disappoints / Polaritons open up a new lane on the semiconductor highway