@WTAN Sir from the statement below, the SMIC purchase of ASML DUVL may include NXT 2050i? if yes then the possibility of 5nm chip can be produce? with the relevant equipment can be sourced locally? and most of it is under research with possible incremental improvement of SMEE 28NM DUVL or wait for the EUVL?Yes, this latest 14nm FAB of SMIC mainly uses foreign equipment. The Americans overlooked the fact that the equipment and materials supplied to SMIC to produce 14nm Chips can also be used to produce 7nm Chips with minimal changes.
Fortunately with the Indigenous 14nm Production Line being rapidly developed and tested, locally made 7nm Chips built with a Indigenous Production Line may just be around the corner.
However, China still faces many difficulties in the research and development of 5nm chip technology. On the one hand, the restrictions of the United States have not been fundamentally lifted, resulting in the fact that it is still difficult to obtain top-level lithography machines in China. On the other hand, the 5nm chip itself is also a huge technical challenge, much more difficult than 7nm. However, in the face of multiple pressures and difficulties, the country has also launched the 5nm chip process research and development, and strives to get through the complete process flow before the end of 2021, and then move to the experimental production stage.