METHOD OF FABRICATING A SEMICONDUCTOR DEVICE
A method of fabricating a semiconductor device, the method including forming a mask layer on a semiconductor substrate; forming a trench in the semiconductor substrate using the mask layer as an etch mask; forming a first layer in the trench; and performing a first thermal treatment process on the f...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method of fabricating a semiconductor device, the method including forming a mask layer on a semiconductor substrate; forming a trench in the semiconductor substrate using the mask layer as an etch mask; forming a first layer in the trench; and performing a first thermal treatment process on the first layer such that the first thermal treatment process is performed under an atmosphere that includes ozone and water vapor and transforms the first layer into a second layer. |
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