> The most notable deficiencies are in lithography systems (as the best that China's SMEE can produce in volume are good enough for 90nm-class process technolog

> The most notable deficiencies are in lithography systems (as the best that China's SMEE can produce in volume are good enough for 90nm-class process technologies and thicker), ion implantation tools, and electron beam inspection systems. So they can produce the kind of chips needed for a smart lightbulb with the help of technology developed by the Dutch and the Americans.