Semiconductor device and method of manufacturing the same
US8138552B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2008 |
| Grant date | Mar 20, 2012 |
| Priority date | — |
| Expiry date | Jul 20, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D62/822
Abstract
A semiconductor device according to an embodiment of the present invention includes a substrate, a gate insulation film formed on the substrate, a gate electrode formed on the gate insulation film, sidewall insulation films provided on side surfaces of the gate electrode, and stress application layers embedded in source and drain regions located, on a surface of the substrate, at a position which sandwiches the gate electrode, and applying stress to a channel region located under the gate insulation film in the substrate, a height of upper ends of interfaces between the substrate and the stress application layers being higher than a height of a lower end of an interface between the substrate and the gate insulation film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.