Post-in-crown capacitor and method of manufacture
US6496352B2 · kind B2 · utility
1Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1999 |
| Grant date | Dec 17, 2002 |
| Priority date | — |
| Expiry date | Jun 17, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D1/712
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A post-in-crown capacitor is disclosed. The post-in-crown capacitor (60) includes a crown (44) coupled to a conductive via (20). A post (48) is disposed within the crown (44) and a capacitor insulation layer (50) is formed outwardly from the crown (44) and the post (48). A capacitor plate layer (52) is then formed outwardly from the capacitor insulation layer (50).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.