Integrated circuit marking and inspecting system
US5226361A · kind A · utility
38Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 1992 |
| Grant date | Jul 13, 1993 |
| Priority date | — |
| Expiry date | May 19, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K13/08
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
The inventive apparatus provides for the automated marking, inspecting and handling of a variety of singulated integrated circuit devices. The apparatus includes a computerized high speed vision system with operator touchscreen interface control of a novel series of electrical and mechanical operations to automatically receive integrated circuit devices from a suitable bulk input supply and sequentially inspect, align, mark, inspect, accept or reject, cure and discharge into a suitable bulk output supply, a high volume of properly marked integrated circuit devices, packaged and ready for shipment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.