Here is an example which shows how they participate in the cutting edge https://youtu.be/DZ0yfEnwipo https://youtu.be/DZ0yfEnwipo essentially they develop and

Here is an example which shows how they participate in the cutting edge https://youtu.be/DZ0yfEnwipo https://youtu.be/DZ0yfEnwipo essentially they develop and license technologies around the chip making process