Transfer device for receiving and transferring a solder ball arrangement
US8328068B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Apr 17, 2008 |
| Grant date | Dec 11, 2012 |
| Priority date | — |
| Expiry date | Apr 17, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K3/3478
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a transfer device (10) for receiving and transferring a solder ball arrangement (28). Said transfer device comprises a discharge container (11) and a transfer substrate (12) that interacts with the discharge container in order to obtain a flat solder ball arrangement and that can be subjected to a negative pressure. The discharge container comprises an at least partially perforated base wall (14) and the transfer substrate has a hole pattern for receiving the solder ball arrangement. The discharge container comprises an ultrasound device (37) for subjecting said discharge container to ultrasound vibrations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.