Storage nodes of a semiconductor memory
A semiconductor memory device is provided, including a substrate and storage nodes formed on the substrate from a silicon oxide layer, the layer having been substantially removed by wet etching the silicon oxide layer to a predetermined depth of the storage nodes and dry etching the remaining portio...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A semiconductor memory device is provided, including a substrate and storage nodes formed on the substrate from a silicon oxide layer, the layer having been substantially removed by wet etching the silicon oxide layer to a predetermined depth of the storage nodes and dry etching the remaining portion of the silicon oxide layer to expose the storage nodes. |
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