Impact ionization semiconductor device and manufacturing method thereof
US10510903B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 13, 2017 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Aug 31, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D64/647
Abstract
A semiconductor device including a field effect transistor (FET) device includes a substrate and a channel structure formed of a two-dimensional (2D) material over the substrate. Source and drain contacts are formed partially over the 2D material. A first dielectric layer is formed at least partially over the channel structure and at least partially over the source and drain contacts. The first dielectric layer is configured to trap charge carriers. A second dielectric layer is formed over the first dielectric layer, and a gate electrode is formed over the second dielectric layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.