03-08-2017 дата публикации
Номер: US20170222031A1
Принадлежит:
A semiconductor device includes a transistor, a semiconductor layer, an active region and a conductive layer. The active region is in the semiconductor layer. The conductive layer is configured to maintain a channel in the active region when the transistor is triggered to be conducted. 1. A semiconductor device , comprising:a semiconductor substrate; a first semiconductor layer;', 'an active region in the first semiconductor layer; and', 'a first conductive layer underlying the first semiconductor layer, wherein a conductive feature electrically connects a source feature of the first transistor with the first conductive layer;', a second semiconductor layer;', 'another active region in the second semiconductor layer;', 'a second conductive layer underlying the second semiconductor layer and electrically isolated from the first conductive layer., 'a second transistor disposed on the semiconductor substrate, the second transistor including], 'a first transistor disposed on the semiconductor substrate, the first transistor including2. (canceled)3. (canceled)4. (canceled)5. The semiconductor device as claimed in claim 1 , wherein the first conductive layer is biased at the same voltage level as a source terminal of the first transistor through the conductive feature.6. (canceled)7. A semiconductor device claim 1 , comprising:a substrate comprising a semiconductor material; and a first semiconductor layer;', 'an active region defined in the first semiconductor layer; and', 'a first conductive layer under the first semiconductor layer and over the substrate, wherein the first conductive layer is configured to receive a voltage, the voltage level of the first conductive layer to determine whether a channel is held in the active region, and the conductive layer configured to be electrically isolated from the substrate;, 'a first transistor disposed on the substrate, including a second semiconductor layer;', 'another active region defined in the second semiconductor layer; ...
Подробнее