It is provided a driving system, a driving method, a computer system and a computer readable medium. The driving system includes: an input circuit configured to receive an input on-chip voltage and output the on-chip voltage; an adjusting circuit configured to automatically detect a present amplitude of the on-chip voltage output by the input circuit and to output a bias voltage corresponding to the present amplitude of the on-chip voltage to a gate of the driven thin film transistor, wherein a source of the thin film transistor is directly or indirectly coupled to the on-chip voltage, and the bias voltage is lower than the on-chip voltage. The protection of the transistor gate and the adjusting of a receiver threshold voltage for different I/O (input/output) voltages and levels can be completed through automatic detection of the on-chip voltage and automatic adjusting.

A semiconductor device comprises: a substrate including first and second buried source/drain layers; a first nano sheet stack including first nano sheets stacked in a direction vertical to the substrate; a second nano sheet stack including second nano sheets stacked in a direction vertical to the substrate; an isolation wall disposed between the first nano sheet stack and the second nano sheet stack; first gate covering portions of the first nano sheet stack and extending in a direction vertical to the substrate; second gate covering portions of the second nano sheet stack and extending in a direction vertical to the substrate; first common source/drain layers connected to end portions of the first nano sheets and to the first buried source/drain layers; and second common source/drain layers connected to end portions of the second nano sheets and to the second buried source/drain layers.

Vertical transistors and methods of manufacturing vertical transistors are disclosed. The method can include forming a stack of layers include a first layer stack of a first transistor structure including at least three layers of a conductive material separated by one or more layers of at least one dielectric material. The stack of layers can include a second layer stack of a second transistor structure including at least three layers of a conductive material separated by one or more layers of at least one dielectric material, the second layer stack associated with a second transistor structure. The first and second transistor structures are separated by one or more dielectric materials. The method can include forming a channel opening in the stack. The method includes selectively forming a first channel structure within the channel opening and selectively forming a second channel structure within the channel opening.

According to one embodiment, a semiconductor device includes a first transistor which includes a an oxide semiconductor layer, and a second transistor connected to first and a second gate electrodes of the first transistor, wherein the oxide semiconductor layer is provided between the first and second gate electrodes in a cross-sectional view, the oxide semiconductor layer includes a first channel formation region overlapping the second gate electrode and a second channel formation region not overlapping the second gate electrode in a plan view, and a resistance value between the second gate electrode and the second transistor is higher than a resistance value between the first gate electrode and the second transistor.

A method includes forming a semiconductive channel layer on a substrate. A dummy gate is formed on the semiconductive channel layer. Gate spacers are formed on opposite sides of the dummy gate. The dummy gate is removed to form a gate trench between the gate spacers, resulting in the semiconductive channel layer exposed in the gate trench. A semiconductive protection layer is deposited in the gate trench and on the exposed semiconductive channel layer. A top portion of the semiconductive protection layer is oxidized to form an oxidation layer over a remaining portion of the semiconductive protection layer. The oxidation layer is annealed after the top portion of the semiconductive protection layer is oxidized. A gate structure is formed over the semiconductive protection layer and in the gate trench after the oxidation layer is annealed.

A method includes forming a p-well and an n-well in a substrate. The method further includes forming a stack of interleaving first semiconductor layers and second semiconductor layers over the p-well and the n-well, the first semiconductor layers having a first thickness and the second semiconductor layers having a second thickness different than the first thickness. The method further includes annealing the stack of interleaving semiconductor layers. The method further includes patterning the stack to form fin-shaped structures including a first fin-shaped structure over the n-well and a second fin-shaped structure over the p-well. The method further includes etching to remove the second semiconductor layers from the first and second fin-shaped structures, where the first semiconductor layers have a different thickness within each of the first and second fin-shaped structures after the etching. The method further includes forming a metal gate over the first and second fin-shaped structures.

A semiconductor device with isolation structures and a method of fabricating the same are disclosed. The method includes forming a fin structure on a substrate forming a superlattice structure with first and second nanostructured layers on the fin structure, forming a source/drain (S/D) opening in the superlattice structure, forming an isolation opening in the fin structure and below the S/D opening, forming a first isolation layer in the isolation opening, selectively forming an oxide layer on sidewalls of the S/D opening, selectively forming an inhibitor layer on the oxide layer, selectively depositing a second isolation layer on the first isolation layer, and forming S/D regions in the S/D opening on the second isolation layer.

A semiconductor device includes a first active region, a second active region spaced apart from the first active region, a plurality of first channel layers disposed on the first active region, and a second channel layer disposed on the second active region. The semiconductor device further includes a first gate structure intersecting the first active region and the first channel layers, a second gate structure intersecting the second active region and the second channel layer, a first source/drain region disposed on the first active region and contacting the plurality of first channel layers, and a second source/drain region and contacting the second channel layer. The plurality of first channel layers includes a first uppermost channel layer and first lower channel layers disposed below the first uppermost channel layer, and the first uppermost channel layer includes a material that is different from a material included in the first lower channel layers.

An integrated circuit (IC) with a semiconductor device and an interconnect structure with carbon layers and methods of fabricating the same are disclosed. The method includes forming a fin structure on a substrate, forming a source/drain region on the fin structure, forming a contact structure on the S/D region, forming an oxide layer on the contact structure, forming a conductive carbon line within a first insulating carbon layer on the oxide layer, forming a second insulating carbon layer on the first insulating carbon layer, and forming a via within the second insulating carbon layer.

Methods and devices including a plurality of memory cells and a first bit line connected to a first column of memory cells of the plurality of memory cells, and a second bit line connected to the first column of cells. The first bit line is shared with a second column of memory cells adjacent to the first column of memory cells. The second bit line is shared with a third column of cells adjacent to the first column of cells opposite the second column of cells.