Heater assembly for high throughput chemical treatment system
US8115140B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2008 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Dec 15, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/68742
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A heater assembly configured to elevate a temperature of a processing element in a chemical treatment system is described. The heater assembly may be configured to uniformly heat a large area processing element, such as a processing element that spans a plurality of substrates. Additionally, for example, the heater assembly may be configured to elevate a temperature of an upper assembly, a gas injection assembly, a substrate holder, a chamber wall, or any combination of two or more thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.