Patent · US Active

Semiconductor device, structure and methods

US9640531B1 · kind B1 · utility

91Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2015
Grant dateMay 2, 2017
Priority date
Expiry dateJan 28, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D88/01
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A 3D semiconductor device, including: a first layer including first transistors; a second layer overlaying the first layer, the second layer including second transistors, where the second layer includes at least one thru layer via with a diameter less than 200 nm, where the second layer includes an oscillator, and where the oscillator has a frequency stability of less than 100 ppm error/° C.

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