Semiconductor device and manufacturing method thereof
A manufacturing method of a semiconductor device, comprises the following steps: providing a semiconductor substrate; forming a dummy insulation layer and a dummy electrode sequentially stacked on the semiconductor substrate; forming spacers on sidewalls of the dummy electrode; removing the dummy el...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
21.06.2022
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Subjects | |
Online Access | Get full text |
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Summary: | A manufacturing method of a semiconductor device, comprises the following steps: providing a semiconductor substrate; forming a dummy insulation layer and a dummy electrode sequentially stacked on the semiconductor substrate; forming spacers on sidewalls of the dummy electrode; removing the dummy electrode to exposes inner sidewalls of the spacers; and performing an ion implantation process to the inner sidewalls of the spacers and the dummy insulation layer. |
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Bibliography: | Application Number: US202016901001 |