Lam Research (LRCX)’s stock almost doubled this year, driven by strong growth in semiconductor equipment demand tied to AI chip production, and advanced semiconductor technologies. KIEV, UKRAINE - 2018/11/10: In this photo illustration, the Lam Research Corporation logo seen displayed on a smartphone. Lam Research Corporation is an American corporation that engages in the design, manufacture, marketing, and service of semiconductor processing equipment used in the fabrication of integrated circuits. (Photo ...