Abstract: Semiconductor devices, integrated circuits and methods of forming the same are provided. In one embodiment, a method includes depositing a first dielectric layer over a metal pad disposed over a workpiece, forming a first opening in the first dielectric layer to expose a portion of the metal pad, after the forming of the first opening, forming a second dielectric layer over the exposed portion of the metal pad, depositing a first polymeric material over the second dielectric layer, forming a second opening through the first polymeric material and the second dielectric layer to expose the metal pad, and forming a bump feature over the exposed metal pad.

Abstract: One aspect of the present disclosure pertains to a method. The method includes receiving a first circuit structure having semiconductor devices, an interconnect structure, first feedthrough vias, top metal lines, redistribution vias, and bond pads. The method includes dicing the first circuit structure to form a top die having a top semiconductor device. The method includes forming a stacked integrated circuit (IC) structure by bonding the top die to a second circuit structure, the second circuit structure having second semiconductor devices, a second interconnect structure, second redistribution vias, and second bond pads. The method includes forming IC top metal lines over the first feedthrough vias, forming an IC passivation layer over the IC top metal lines, forming metal-insulator-metal (MIM) capacitor structures in the IC passivation layer, and forming IC redistribution vias penetrating through the MIM capacitor structures and the IC passivation layer to land on the IC top metal lines.

Abstract: A method and semiconductor device including a substrate having one or more semiconductor devices. In some embodiments, the device further includes a first passivation layer disposed over the one or more semiconductor devices, and a metal-insulator-metal (MIM) capacitor structure formed over the first passivation layer. In some embodiments, the MIM capacitor structure includes a first conductor plate layer, an insulator layer on the first conductor plate layer, and a second conductor plate layer on the insulator layer. In some examples, the insulator layer includes a metal oxide sandwich structure.

Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first electrode layer over a substrate. The method includes forming a capacitor dielectric layer over the first electrode layer and the substrate. The method includes depositing a second electrode layer over the capacitor dielectric layer. The method includes bombarding the second electrode layer with ions of an inert gas to sputter first atoms from the second electrode layer. The treated second electrode layer has a treated first top portion, a treated first sidewall portion, and a treated first bottom portion. The treated first sidewall portion is over the sidewall of the first electrode layer and connected between the treated first top portion and the treated first bottom portion, and the treated first sidewall portion is thicker than the first sidewall portion.

Abstract: The present disclosure provides a method according to some embodiments. The method includes receiving an integrated circuit (IC) layout of a semiconductor structure that includes a redistribution layout (RDL) structure having a plurality of RDL metallic features; modifying the IC layout such that the modified RDL structure meets a criterion associated with a X-Y ratio gap; generating a tape-out according to the modified IC layout; and fabricating the semiconductor structure according to the modified IC layout defined in the tape-out.

Abstract: A method includes forming first nanostructures over a first region of a substrate; forming second nanostructures over a second region of the substrate; forming a first gate structure around the first nanostructures; replacing the second nanostructures with isolation regions; and forming a through via extending through isolation regions and into the substrate.

Abstract: A semiconductor device including a magnetic random access memory (MRAM) cell includes first and second magnetic random access memory (MRAM) cell structures disposed over a substrate. Each of the first and second MRAM cell structures includes a bottom electrode, a magnetic tunnel junction (MTJ) stack, and a top electrode. The semiconductor device further includes a first insulating cover layer covering sidewalls of each of the first and second MRAM cell structures, and a second insulating cover layer disposed over the first insulating cover layer. The semiconductor device further includes a bottom dielectric layer filling a space between the first and second MRAM cell structures, and an upper dielectric layer disposed over the bottom dielectric layer. Each of the first insulating cover layer and the second insulating cover layer is discontinuous between the first MRAM cell structure and the second MRAM cell structure.

Abstract: Semiconductor structures and methods for forming the same that include a through substrate via. Sacrificial semiconductor structures (e.g., fins) are formed with metal gate structures in a through via region. An opening is formed through BEOL layers to expose the metal gates, which may then be removed. A liner layer is formed on sidewalls of the opening including on semiconductor structures extending from the substrate. The opening is then extended into the substrate and a through substrate via is formed from the extended opening.

Abstract: In a method of manufacturing a semiconductor device, a cell structure is formed. The cell structure includes a bottom electrode, a magnetic tunnel junction (MTJ) stack disposed on the bottom electrode and a hard mask layer disposed on the MTJ stack. A first insulating cover layer is formed over sidewall of the MTJ stack. A second insulating cover layer is formed over the first insulating cover layer and the hard mask layer. A first interlayer dielectric (ILD) layer is formed. The hard mask layer is exposed by etching the first ILD layer and the second insulating cover layer. A second ILD layer is formed. A contact opening is formed in the second ILD layer by patterning the second ILD layer and removing the hard mask layer. A conductive layer is formed in the contact opening so that the conductive layer contacts the MTJ stack.

Abstract: A semiconductor structure includes a third metal layer immediately above a second metal layer that is over a first metal layer. The second metal layer includes magnetic tunneling junction (MTJ) devices in a memory region and a first conductive feature in a logic region. Each MTJ device includes a bottom electrode and an MTJ stack over the bottom electrode. The third metal layer includes a first via electrically connecting to the first conductive feature, and a slot via over and electrically connecting to the MTJ stack of the MTJ devices. The slot via occupies space extending continuously and laterally from a first one to a last one of the MTJ devices. The first via is as thin as or thinner than the slot via. The third metal layer further includes second and third conductive features electrically connecting to the first via and the slot via, respectively.

Abstract: A method of forming a semiconductor arrangement includes forming a first capacitor in a first voltage domain and forming a second capacitor in the first voltage domain. The first capacitor is connected in parallel with the second capacitor. A third capacitor and a fourth capacitor are formed in a second voltage domain. The third capacitor is connected in series with the fourth capacitor. The first capacitor and the second capacitor are connected in parallel with a supply terminal of the first voltage domain and a reference terminal of the first voltage domain. The fourth capacitor is connected to a supply terminal of the second voltage domain. The third capacitor is connected to a reference terminal of the second voltage domain.

Abstract: A method of forming a semiconductor device includes following steps. A sacrificial layer is formed in an opening of a substrate. A first doped region is formed in the opening over the sacrificial layer. The substrate is flipped. A portion of the substrate is removed to expose the sacrificial layer. The sacrificial layer is replaced with a first contact.

Abstract: Semiconductor structures and fabrication processes are provided. A semiconductor according to the present disclosure includes a first region including a first fin, a second fin, and a third fin extending along a first direction, and a second region abutting the first region. The second region includes a fourth fin and a fifth fin extending along the first direction. The first fin is aligned with the fourth fin and the second fin is aligned with the fifth fin. The third fin terminates at an interface between the first region and the second region.

Abstract: A semiconductor device structure and a formation method are provided. The method includes forming an opening in a semiconductor body, and the semiconductor body is p-type doped. The method also includes introducing n-type dopants into the semiconductor body to form a modified portion near the opening, and the modified portion is p-type doped. The method further includes forming a dielectric layer along the sidewalls and the bottom of the opening. In addition, the method includes forming a conductive structure over the dielectric layer to fill the opening.

Abstract: A semiconductor device includes a metal-insulator-metal (MIM) capacitor. The MIM capacitor includes: electrodes including one or more first electrodes and one or more second electrodes; and one or more insulating layers disposed between adjacent electrodes. The MIM capacitor is disposed in an interlayer dielectric (ILD) layer disposed over a substrate. The one or more first electrodes are connected to a side wall of a first via electrode disposed in the ILD layer, and the one or more second electrodes are connected to a side wall of a second via electrode disposed in the ILD layer. In one or more of the foregoing or following embodiments, the one or more insulating layers include a high-k dielectric material.

Abstract: A metal-insulator-metal (MIM) structure and methods of forming the same for reducing the accumulation of external stress at the corners of the conductor layers are disclosed herein. An exemplary device includes a substrate that includes an active semiconductor device. A stack of dielectric layers is disposed over the substrate. A lower contact is disposed over the stack of dielectric layers. A passivation layer is disposed over the lower contact. A MIM structure is disposed over the passivation layer, the MIM structure including a first conductor layer, a second conductor layer disposed over the first conductor layer, and a third conductor layer disposed over the second conductor layer. A first insulator layer is disposed between the first conductor layer and the second conductor layer. A second insulator layer is disposed between the second conductor layer and the third conductor layer. One or more corners of the third conductor layer are rounded.

Abstract: A device structure, along with methods of forming such, are described. The device structure includes a structure, a first passivation layer disposed on the structure, a buffer layer disposed on the first passivation layer, a barrier layer disposed on a first portion of the buffer layer, a redistribution layer disposed over the barrier layer, an adhesion layer disposed on the barrier layer and on side surfaces of the redistribution layer, and a second passivation layer disposed on a second portion of the buffer layer. The second passivation layer is in contact with the barrier layer, the adhesion layer, and the redistribution layer.

Abstract: Semiconductor device and methods of forming the same are provided. A semiconductor device according to one embodiment includes a first source/drain feature and a second source/drain feature, a first metal line disposed in a first dielectric layer and electrically connected to the first source/drain feature, a second metal line disposed in the first dielectric layer and electrically connected to the second source/drain feature, and a first memory element disposed over the first dielectric layer and electrically connected to the first source/drain feature by way of the first metal line. A width of the first metal line is different from a width of the second metal line. By changing the widths of the first metal line and the second metal line, a source line series resistance of a semiconductor device can be advantageously reduced without changing a pitch of two metal lines.

Abstract: In a method of manufacturing a semiconductor device, a cell structure is formed. The cell structure includes a bottom electrode, a magnetic tunnel junction (MTJ) stack disposed on the bottom electrode and a hard mask layer disposed on the MTJ stack. A first insulating cover layer is formed over sidewall of the MTJ stack. A second insulating cover layer is formed over the first insulating cover layer and the hard mask layer. A first interlayer dielectric (ILD) layer is formed. The hard mask layer is exposed by etching the first ILD layer and the second insulating cover layer. A second ILD layer is formed. A contact opening is formed in the second ILD layer by patterning the second ILD layer and removing the hard mask layer. A conductive layer is formed in the contact opening so that the conductive layer contacts the MTJ stack.

Abstract: A semiconductor device includes a transistor structure disposed over a substrate, a first interlayer dielectric (ILD) layer disposed over the transistor structure, a second ILD layer disposed over the first ILD layer, and a first resistor wire disposed on the second ILD layer, and a second resistor wire disposed on the second ILD layer. A sheet resistance of the first resistor wire is different from a sheet resistance of the second resistor wire.