Abstract: The present disclosure provides a semiconductor structure, comprising a substrate, dielectric layers and conductive layers. A first dielectric layer is disposed on a bottom surface and sidewall surfaces of a filled trench of the substrate. A first conductive layer is disposed on the first dielectric layer and has a first surface in the filled trench and a second surface above the substrate. A second dielectric layer is disposed on the first conductive layer. A second conductive layer is disposed on the second dielectric layer and has a first surface in the filled trench and a second surface above the substrate. A third dielectric layer is disposed on the second conductive layer. A third conductive layer is disposed in the filled trench and on the third dielectric layer. A top surface of the third conductive layer is lower than the second surface of the second conductive layer.

Abstract: A semiconductor structure with a MISFET and a HEMT region includes a first III-V compound layer. A second III-V compound layer is disposed on the first III-V compound layer and is different from the first III-V compound layer in composition. A third III-V compound layer is disposed on the second III-V compound layer is different from the second III-V compound layer in composition. A source feature and a drain feature are disposed in each of the MISFET and HEMT regions on the third III-V compound layer. A gate electrode is disposed over the second III-V compound layer between the source feature and the drain feature. A gate dielectric layer is disposed under the gate electrode in the MISFET region but above the top surface of the third III-V compound layer.

Abstract: A semiconductor arrangement and methods of formation are provided. The semiconductor arrangement includes a micro-electro mechanical system (MEMS). A via opening is formed through a substrate, first dielectric layer and a first plug of the MEMS. The first plug comprises a first material, where the first material has an etch selectivity different than an etch selectivity of the first dielectric layer. The different etch selectivity of first plug allows the via opening to be formed relatively quickly and with a relatively high aspect ratio and desired a profile, as compared to forming the via opening without using the first plug.

Abstract: The present disclosure relates to integrated circuits having a resistive random access memory (RRAM) cell, and associated methods of forming such RRAM cells. In some embodiments, the RRAM cell includes a bottom electrode and a top electrode which are separated from one another by an RRAM dielectric. A bottom electrode sidewall and a top electrode sidewall are vertically aligned to one another, and an RRAM dielectric sidewall is recessed back from the bottom electrode sidewall and the top electrode sidewall.

Abstract: An inductor structure is provided. The inductor structure includes a first dielectric layer formed over a substrate and a first metal layer formed in the first dielectric layer. The inductor structure includes a magnetic layer formed over the first dielectric layer, and the magnetic layer has a main portion and a tapered portion extending from the main portion.

Abstract: The present disclosure relates to an integrated circuits device having an RRAM cell, and an associated method of formation. In some embodiments, the integrated circuit device has a lower metal interconnect line disposed within a lower inter-level dielectric (ILD) layer and an upper metal interconnect line disposed within an upper inter-level dielectric (ILD) layer. The integrated circuit device also has a memory cell array disposed between the lower metal interconnect line and the upper metal interconnect line, including memory cells arranged in rows and columns, the memory cells respectively includes a bottom electrode and a top electrode separated by a RRAM dielectric having a variable resistance. A bottom contact structure is disposed on the lower metal interconnect line and along sidewalls of the bottom electrode, electrically coupling the lower metal interconnect line and the bottom electrode.

Abstract: An integrated circuit (IC) device is provided. The IC device includes a first die including a first substrate and a second die including a second substrate. A plasma-reflecting layer is included on an upper surface of the first die. The plasma-reflecting layer is configured to reflect a plasma therefrom. The second substrate is bonded to the first die so as to form a cavity, wherein a lower surface of the cavity is lined by the plasma-reflecting layer. A dielectric protection layer is present on a lower surface of the second die and lines the upper surface of the cavity. A material of the second substrate has a first etch rate for the plasma and a material of the dielectric protection layer has a second etch rate for the plasma. The second etch rate is less than the first etch rate.

Abstract: A process for manufacturing an integrated circuit (IC) with a through via extending through a group III-V layer to a diode is provided. An etch is performed through the group III-V layer, into a semiconductor substrate underlying the group III-V layer, to form a via opening. A doped region is formed in the semiconductor substrate, through the via opening. Further, the doped region is formed with an opposite doping type as a surrounding region of the semiconductor substrate. The through via is formed in the via opening and in electrical communication with the doped region.

Abstract: The present disclosure relates to an integrated circuit device having an RRAM cell, and an associated method of formation. In some embodiments, the integrated circuit device has a bottom electrode disposed over a lower metal interconnect layer. The integrated circuit device also has a resistance switching layer with a variable resistance located on the bottom electrode, and a top electrode located over the resistance switching layer. The integrated circuit device also has a self-sputtering spacer having a lateral portion that surrounds the bottom electrode at a position that is vertically disposed between the resistance switching layer and a bottom etch stop layer and a vertical portion abutting sidewalls of the resistance switching layer and the top electrode. The integrated circuit device also has a top etch stop layer located over the bottom etch stop layer abutting sidewalls of the self-sputtering spacer and overlying the top electrode.

Abstract: The present disclosure relates to an integrated circuits device having an RRAM cell, and an associated method of formation. In some embodiments, the integrated circuit device has a lower metal interconnect line disposed within a lower inter-level dielectric (ILD) layer and an upper metal interconnect line disposed within an upper inter-level dielectric (ILD) layer. The integrated circuit device also has a memory cell array disposed between the lower metal interconnect line and the upper metal interconnect line, including memory cells arranged in rows and columns, the memory cells respectively includes a bottom electrode and a top electrode separated by a RRAM dielectric having a variable resistance. A bottom contact structure is disposed on the lower metal interconnect line and along sidewalls of the bottom electrode, electrically coupling the lower metal interconnect line and the bottom electrode.

Abstract: A bio-sensing semiconductor structure is provided. A transistor includes a channel region and a gate underlying the channel region. A first dielectric layer overlies the transistor. A first opening extends through the first dielectric layer to expose the channel region. A bio-sensing layer lines the first opening and covers an upper surface of the channel region. A second dielectric layer lines the first opening over the bio-sensing layer. A second opening within the first opening extends to the bio-sensing layer, through a region of the second dielectric layer overlying the channel region. A method for manufacturing the bio-sensing semiconductor structure is also provided.

Abstract: A semiconductor structure includes an Nth metal layer, a diffusion barrier layer over the Nth metal layer, a first deposition of bottom electrode material over the diffusion barrier layer, a second deposition of bottom electrode material over the first deposition of bottom electrode material, a magnetic tunneling junction (MTJ) layer over the second deposition of bottom electrode material, a top electrode over the MTJ layer; and an (N+1)th metal layer over the top electrode; wherein the diffusion barrier layer and the first deposition of bottom electrode material are laterally in contact with a dielectric layer, the first deposition of bottom electrode material spacing the diffusion harrier layer and the second deposition of bottom electrode material apart, and N is an integer greater than or equal to 1. An associated electrode structure and method are also disclosed.

Abstract: A semiconductor arrangement and methods of formation are provided. The semiconductor arrangement includes a micro-electro mechanical system (MEMS). A via opening is formed through a substrate, first dielectric layer and a first plug of the MEMS. The first plug comprises a first material, where the first material has an etch selectivity different than an etch selectivity of the first dielectric layer. The different etch selectivity of first plug allows the via opening to be formed relatively quickly and with a relatively high aspect ratio and desired a profile, as compared to forming the via opening without using the first plug.

Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes: a semiconductor substrate; a first dielectric layer over the semiconductor substrate; a second dielectric layer over the first dielectric layer; an via extending through the second dielectric layer; a bottom conductive layer conformably formed at a bottom and along side walls of the via; a third dielectric layer conformably formed over the bottom conductive layer; an upper conductive layer conformably formed over the third dielectric layer; and an upper contact formed over and coupled to the upper conductive layer and filling the via; wherein the upper conductive layer provide a diffusion barrier between the upper contact and the third dielectric layer. A metal-insulator-metal (MIM) capacitor and an associated manufacturing method are also disclosed.

Abstract: A method for manufacturing a microelectromechanical systems (MEMS) structure with sacrificial supports to prevent stiction is provided. A first etch is performed into an upper surface of a carrier substrate to form a sacrificial support in a cavity. A thermal oxidation process is performed to oxidize the sacrificial support, and to form an oxide layer lining the upper surface and including the oxidized sacrificial support. A MEMS substrate is bonded to the carrier substrate over the carrier substrate and through the oxide layer. A second etch is performed into the MEMS substrate to form a movable mass overlying the cavity and supported by the oxidized sacrificial support. A third etch is performed into the oxide layer to laterally etch the oxidized sacrificial support and to remove the oxidized sacrificial support. A MEMS structure with anti-stiction bumps is also provided.

Abstract: The present disclosure provides a semiconductor device and a method for manufacturing the same. The semiconductor device comprises a substrate, a first III-V compound layer over the substrate, a first passivation layer on the first III-V compound layer, a source region and a drain region. The source region penetrates the first passivation layer to electrically contact the first III-V compound layer. The drain region penetrates the first passivation layer to electrically contact the first III-V compound layer. A sidewall of the first passivation layer contacting with the source region comprises a stair shape.

Abstract: Embodiments of the present disclosure include a MISFET device. An embodiment includes a source/drain over a substrate, a first etch stop layer on the source/drain, and a gate dielectric layer on the first etch stop layer and along the substrate. The embodiment also includes a gate electrode on the gate dielectric layer, and a second etch stop layer on the gate electrode.

Abstract: A method of forming an IC (integrated circuit) device is provided. The method includes receiving a first wafer including a first substrate and including a plasma-reflecting layer disposed on an upper surface thereof. The plasma-reflecting layer is configured to reflect a plasma therefrom. A dielectric protection layer is formed on a lower surface of a second wafer, wherein the second wafer includes a second substrate. The second wafer is bonded to the first wafer, such that a cavity is formed between the plasma-reflecting layer and the dielectric protection layer. An etch process is performed with the plasma to form an opening extending from an upper surface of the second wafer and through the dielectric protection layer into the cavity. A resulting structure of the above method is also provided.

Abstract: The present disclosure provides a semiconductor structure, including an Nth metal layer, a planar bottom barrier layer over and in contact with the Nth metal layer, a data storage layer over the planar bottom barrier layer, an electrode over the data storage layer, and an (N+1)th metal layer over the electrode. N is a positive integer. A manufacturing method for the semiconductor structure is also provided.

Abstract: A novel integrated circuit and method thereof are provided. The integrated circuit includes a plurality of first interconnect pads, a plurality of second interconnect pads, a first inter-level dielectric layer, a thin film resistor, and at least two end-caps. The end-caps, which are connectors for the thin film resistor, are positioned at the same level with the plurality of second interconnect pads. Therefore, an electrical connection between the end-caps and the plurality of second interconnect pads can be formed by directly connection of them. An integrated circuit with a thin film resistor can be made in a cost benefit way accordingly, so as to overcome disadvantages mentioned above.