A minor startup isn't Intel, Samsung and TSMC but www.thruchip.com did 3d stacking 10 years ago. https://web.stanford.edu/class/ee380/Abstracts/141022-slides.p

A minor startup isn't Intel, Samsung and TSMC but www.thruchip.com did 3d stacking 10 years ago. https://web.stanford.edu/class/ee380/Abstracts/141022-slides.pdf https://web.stanford.edu/class/ee380/Abstracts/141022-slides... https://www.theregister.com/2014/02/21/thruchip_communications_comes_up_with_alternative_to_through_silicon_vias/ https://www.theregister.com/2014/02/21/thruchip_communicatio...