Patent · US Expired

Selective transfer of elements from one support to another support

US6204079A · kind A · utility

60Cited by
2References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 1999
Grant dateMar 20, 2001
Priority date
Expiry dateJul 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.