Ribbon bonding tools and methods of using the same
US9929122B2 · kind B2 · utility
4Cited by
15References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 2015 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | May 6, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/12042
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A ribbon bonding tool including a body portion is provided. The body portion includes a tip portion. The tip portion includes a working surface between a front edge of the tip portion and a back edge of the tip portion. The working surface includes a region defining at least one of a plurality of recesses and a plurality of protrusions. The working surface also defines at least one of (1) a first planar portion between the region and the front edge of the tip portion, and (2) a second planar portion between the region and the back edge of the tip portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.