| 摘要 |
Methods which include providing a single crystal silicon substrate having a device pattern formed on a portion of the substrate where the device pattern has a protrusion, forming a protection layer on a portion of the protrusion, and forming an oxide insulation layer between the protrusion and the substrate using a thermal oxidation process; methods of forming a partial SOI structure which include providing a single crystal silicon substrate having a device pattern formed thereon where the device pattern comprises a non-SOI region and an SOI region having a protrusion, forming a protection layer on a portion of the protrusion, and forming an oxide insulation layer between the protrusion and the substrate using a thermal oxidation process; structures formed by such methods; and partial silicon-on-insulator structures comprising a single crystal silicon substrate having an device pattern disposed on a surface thereof where the device pattern includes a non-SOI region and an SOI region having a protrusion, and an oxide insulation layer disposed in the device pattern where a portion of the insulation layer is disposed under the protrusion such that the protrusion is isolated from the single crystal substrate, and where the non-SOI region is not isolated from the single crystal structure.
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