Single Diffusion Break (SDB) or Single Dummy Gate (SDG) is a semiconductor process flow technique that eliminates the need for an additional dummy gate padding at the cell boundaries. SDB is used to enable aggressive scaling of abutting cells without affecting the cell height or underlying devices.

Overview

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Industry

Samsung

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Intel

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See also

• Scaling boosters

Bibliography

• Intel, 2017 IEEE 63rd International Electron Devices Meeting (IEDM).