Semiconductor device and method of manufacturing the same
US9202870B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2015 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Jun 16, 2035 |
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.