TOKYO -- Semiconductor materials developers in Japan are stepping up capital spending to serve customers preparing to mass-produce advanced 2-nanometer chips.
Tokyo Ohka to build new South Korea plant; Adeka plans equipment upgrade

Tokyo Ohka plans to build a photoresist plant and a high-purity chemicals factory at a site near Seoul. (Tokyo Ohka Kogyo)
TOKYO -- Semiconductor materials developers in Japan are stepping up capital spending to serve customers preparing to mass-produce advanced 2-nanometer chips.