摘要 |
A transistor having a bottom gate formed from a layer of gate material and a channel region formed from a layer semiconductor material. In some examples, the layer of gate material is patterned separately from the layer of semiconductor material. In some examples the patterning of the layer of gate material also leaves other conductive structures that may be, in some examples, used to provide a bottom gate bias voltage to the bottom gate. In some examples, the layer of semiconductor material is formed by bonding two wafers together with a substrate of one of the wafers being cleaved, wherein a remaining portion of the semiconductor substrate is a semiconductor layer from which the channel region is formed.
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