Substrate transport apparatus
US12300528B2 · kind B2 · utility
0Cited by
9References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2024 |
| Grant date | May 13, 2025 |
| Priority date | — |
| Expiry date | Feb 6, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/68707
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A transfer apparatus including a frame, multiple arms connected to the frame, each arm having an end effector and an independent drive axis for extension and retraction of the respective arm with respect to other ones of the multiple arms, a linear rail defining a degree of freedom for the independent drive axis for extension and retraction of at least one arm, and a common drive axis shared by each arm and configured to pivot the multiple arms about a common pivot axis, wherein at least one of the multiple arms having another drive axis defining an independent degree of freedom with respect to other ones of the multiple arms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.