Apparatus for plasma treatment and method of operating the apparatus
US9899194B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 24, 2016 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | May 24, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D30/62
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Some embodiments of the present disclosure provide a semiconductor manufacturing apparatus. The semiconductor manufacturing apparatus includes a chamber, a support and a liner. The chamber is configured for plasma processes and includes a chamber wall. The support is configured to hold a wafer in the chamber. The liner is configured to surround the support and includes a top side and a bottom side. The top side is detachably hung on the chamber wait. The bottom side includes gas passages for plasma particles to pass through the liner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.