Transfer chambers with an increased number of sides, semiconductor device manufacturing processing tools, and processing methods
US10971381B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2014 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Nov 3, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/67742
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A transfer chamber configured to be used during semiconductor device manufacturing is described. Transfer chamber includes at least one first side of a first width configured to couple to one or more substrate transfer units (e.g., one or more load locks or one or more pass-through units), and at least a second set of sides of a second width that is different than the first width, the second set of sides configured to couple to one or more processing chambers. A total number of sides of the transfer chamber is at least seven. Transfers within the transfer chamber are serviceable by a single robot. Process tools and methods for processing substrates are described, as are numerous other aspects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.