Semiconductor device and method for manufacturing the same
US6459111B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2000 |
| Grant date | Oct 1, 2002 |
| Priority date | — |
| Expiry date | Jun 30, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10B12/033
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A semiconductor device comprising a semiconductor substrate, and a plurality of capacitors formed on the semiconductor substrate. The capacitors comprise a plurality of lower electrodes formed on the semiconductor substrate, a ferroelectric film formed continuously covering the plurality of lower electrodes, and an upper electrode formed on the surface of the ferroelectric film, wherein each of the capacitors is formed for each of the plurality of lower electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.