Selective transfer of elements from one support to another support
US6204079A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 14, 1999 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Jul 14, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/12042
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A process for the selective transfer of elements from a transfer support to a reception support, the elements bonding through a first face to the transfer support according to a defined bonding energy, the elements each having a second face configured to contact with the reception support. Elements to be transferred are transferred by applying a bonding energy between them and the reception support that exceeds the bonding energy between their first face and the transfer support. Elements not to be transferred onto the transfer support are retained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.