Singulation system for a BGA product
US6318354A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 2000 |
| Grant date | Nov 20, 2001 |
| Priority date | — |
| Expiry date | Jun 6, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/67092
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A singulation system for a BGA product is disclosed, which has a cutting mechanism with a cutting head, a conveyor belt arranged under the cutting head, a cutting table positioned to connect with the conveyor belt, a cleaning station positioned beside the cutting mechanism, a loading frame capable of moving up and down and positioned beside the cleaning station, a cassette storage containing multiple receiving cassettes (each having a BGA product contained therein) and positioned to abut one end of the loading frame, a gripping device arranged at the other end of the loading frame, and a revolving arm assembly arranged among the cutting table, the cleaning station and the loading frame and comprising three revolving arms each having a pivotal end and a distal end respectively extending above the cutting table, the cleaning station and the loading frame with each distal end having a suction device mounted thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.