Lead frame
US8558358B2 · kind B2 · utility
1Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 2012 |
| Grant date | Oct 15, 2013 |
| Priority date | — |
| Expiry date | Mar 13, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L24/97
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A lead frame including rails, section bars, and lead frame cells. The rails are respectively arranged at edges of the lead frame extending in a first direction. The section bars extend between the rails in a second direction and are orthogonal to the rails. The lead frame cells are aligned along the section bars. At least one of the section bars includes a rib extending in the second direction and formed through a half blanking process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.