Gate cuts with self-forming polymer layer
AssigneeIntel Corporation
InventorsReza Bayati, Matthew J. Prince, Alison V. Davis, Chun C. Kuo, Andrew Arnold, Ramy Ghostine, Li Huey Tan
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AssigneeIntel Corporation
InventorsReza Bayati, Matthew J. Prince, Alison V. Davis, Chun C. Kuo, Andrew Arnold, Ramy Ghostine, Li Huey Tan
Estimating the term…
Techniques are provided to form semiconductor devices that include one or more gate cuts having a layer of polymer material at edges of the gate cut. The polymer layer may be provided as a byproduct of the etching process used to form the gate cut recess through the gate structure, and can protect any exposed portions of the source or drain regions from certain subsequent processes. The gate structure may be interrupted between two transistors with a gate cut that extends through an entire thickness of the gate structure and includes a dielectric material to electrically isolate the portions of the gate structure on either side of the gate cut. The edges of the gate cut may be lined with a polymer layer that is also on any exposed portions of the source or drain regions that were exposed during the etching process used to form the gate cut recess.
An integrated circuit comprising:
An electronic device, comprising:
An integrated circuit comprising:
Dependencies are inferred from the claim text.