Method and device for alignment of substrates
US10943807B2 · kind B2 · utility
3Cited by
10References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2020 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | Mar 26, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2223/54426
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A method for aligning and contacting a first substrate with a second substrate using a plurality of detection units and a corresponding device for alignment and contact.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.