Patent · US Active

Semiconductor device and method of manufacturing the same

US9087735B2 · kind B2 · utility

2Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2013
Grant dateJul 21, 2015
Priority date
Expiry dateMar 14, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/699

Abstract

A semiconductor device includes first conductive layers and first interlayer insulating layers stacked alternately with each other, at least one second conductive layer and at least one second interlayer insulating layer formed on the first conductive layers and the first interlayer insulating layers and stacked alternately with each other, a first semiconductor layer passing through the first conductive layers and the first interlayer insulating layers and including polysilicon, and a second semiconductor layer coupled to the first semiconductor layer and passing through the at least one second conductive layer the at least one second interlayer insulating layer, wherein the second semiconductor layer includes silicon germanium.

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