Semiconductor device having a diode type electrical fuse (e-fuse) cell array
US11538541B2 · kind B2 · utility
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20References
15Claims
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Key dates
| Filing date | Mar 14, 2022 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Mar 14, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10B20/25
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A semiconductor device includes a first word line configured to perform a writing operation or a programing operation, a second word line configured to perform a read operation, a first switching device including a first gate electrode and a first node, a second switching device comprising a second gate electrode and a second node, an electrical fuse (e-fuse) disposed between the first node and the second node, and a diode coupled to the first node and the first word line, wherein the first gate electrode and the second gate electrode are coupled to the second word line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.