| 摘要 |
The present invention relates to a semiconductor device with a device isolation structure and a method for fabricating the same. The semiconductor device includes: a substrate provided with a trench formed in the substrate; and at least one device isolation structure including an oxide layer formed on the trench, a nitride layer formed on the oxide layer disposed on sidewalls of the trench and a high density plasma oxide layer formed on the nitride layer to fill the trench.
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