Fingerprint chip package and method for processing same
US10854536B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2018 |
| Grant date | Dec 1, 2020 |
| Priority date | — |
| Expiry date | Sep 17, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/00014
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A fingerprint chip package and method for processing same, relating to a field of biometric identification. The fingerprint chip package includes: a lead frame (1), a chip (2), and a plastic packaging part enclosing the lead frame (1) and the chip (2); the lead frame (1) comprises a base island (13), a connecting rib (11), and a golden finger (12); the base island (13) is used for bearing the chip (2); the connecting rib (11) is used for supporting the lead frame (1) and connecting the base island (13) via the golden finger (12); and the golden finger (12) is used for fixing the base island (13) and electrically connecting with the chip (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.