Geometry tuning of fin based transistor
US10944006B2 · kind B2 · utility
0Cited by
0References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2016 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | Jul 17, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D84/853
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
A trench is formed in an insulating layer to expose a native fin on a substrate. A replacement fin is deposited on the native fin in the trench. The replacement fin is trimmed laterally.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.