摘要:
Gate-all-around integrated circuit structures having strained dual nanowire/nanoribbon channel structures, and methods of fabricating gate-all-around integrated circuit structures having strained dual nanowire/nanoribbon channel structures, are described. For example, an integrated circuit structure includes a first vertical arrangement of nanowires above a substrate. Individual ones of the first vertical arrangement of nanowires are biaxially tensilely strained. The integrated circuit structure also includes a second vertical arrangement of nanowires above the substrate. Individual ones of the second vertical arrangement of nanowires are biaxially compressively strained. The individual ones of the second vertical arrangement of nanowires are laterally staggered with the individual ones of the first vertical arrangement of nanowires.
摘要:
An integrated circuit structure comprises a lower device layer that includes a first structure comprising a plurality of PMOS transistors. An upper device layer is formed on the lower device layer, wherein the upper device layer includes a second structure comprising a plurality of NMOS transistors having a group III-V material source/drain region.
摘要:
Embodiments include transistor devices and a method of forming the transistor devices. A transistor device includes a first dielectric over a substrate, and vias on a first metal layer, where the first metal layer is on an etch stop layer that is on the first dielectric. The transistor device also includes a second dielectric over the first metal layer, vias, and etch stop layer, where the vias include sidewalls, top surfaces, and bottom surfaces, and stacked transistors on the second dielectric and the top surfaces of the vias, where the sidewalls and top surfaces of the vias are positioned within a footprint of the stacked transistors. The stacked transistors include gate electrodes and first and second transistor layers. The first metal layer includes conductive materials including tungsten or cobalt. The footprint may include a bottom surface of the first transistor layer and a bottom surface of the gate electrodes.
摘要:
Methods of forming passive elements under a device layer are described. Those methods and structures may include forming at least one passive structure, such as a capacitor and a resistor structure, in a substrate, wherein the passive structures are vertically disposed within the substrate. An insulator layer is formed on a top surface of the passive structure, a device layer is formed on the insulator layer, and a contact is formed to couple a device disposed in the device layer to the at least one passive structure.