Semiconductor circuit components and capacitors
US6282080A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1999 |
| Grant date | Aug 28, 2001 |
| Priority date | — |
| Expiry date | Jan 13, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D1/684
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
The invention pertains to semiconductor circuit components and capacitors. In another aspect, the invention includes a capacitor including: a) a first capacitor plate; b) a first tantalum-comprising layer over the first capacitor plate; c) a second tantalum-comprising layer over the first tantalum-comprising layer, the second tantalum-comprising layer having nitrogen; and d) a second capacitor plate over the second tantalum-comprising layer. In another aspect, the invention includes a component having: a) a first tantalum-comprising layer; and b) a second tantalum-comprising layer over the first tantalum-comprising layer, the second tantalum-comprising layer having nitrogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.