Patent · US Active

3D semiconductor device and structure

US10014292B2 · kind B2 · utility

55Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 2017
Grant dateJul 3, 2018
Priority date
Expiry dateApr 2, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2224/18
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A 3D semiconductor device, the device including: a first die including a first transistors layer and a first interconnection layer; and a second die overlaying the first die, the second die including a second transistors layer and a second interconnection layer, where the second die thickness is less than 2 microns, and where the first die is substantially larger than the second die.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.