Abstract: A semiconductor device and method for forming same. According to an embodiment. The method provides a base substrate, forms a heat dissipation substrate on the base substrate, wherein a thermal conductivity of the heat dissipation substrate is between 200 Wm?1K?1and 1200 Wm?1K?1. This method further forms a device layer on the heat dissipation substrate, wherein the device layer comprises a transistor. The method further removes the base substrate.

Abstract: A semiconductor device includes a heat dissipation substrate and a device layer. The thermal conductivity of the heat dissipation substrate is greater than 200 Wm?1K?1 and the device layer is disposed on the heat dissipation substrate. The device layer includes a transistor. A method of forming a semiconductor device includes providing a base substrate, forming a heat dissipation substrate on the base substrate, wherein a thermal conductivity of the heat dissipation substrate is greater than 200 Wm?1K?1. The method further includes forming a device layer on the heat dissipation substrate, wherein the device layer comprises a transistor. The method further includes removing the base substrate.

Abstract: A semiconductor device includes a heat dissipation substrate and a device layer. The thermal conductivity of the heat dissipation substrate is greater than 200 Wm?1K?1and the device layer is disposed on the heat dissipation substrate. The device layer includes a transistor.

Abstract: The invention provides a semiconductor device. The semiconductor device includes a gate structure over fin structures arranged in parallel. Each of the fin structures has a drain portion and a source portion on opposite sides of the gate structure. A drain contact structure is positioned over the drain portions of the fin structures. A source contact structure is positioned over the source portions of the fin structures. A first amount of drain via structures is electrically connected to the drain contact structure. A second amount of source via structures is electrically connected to the source contact structure. The sum of the first amount and the second amount is greater than or equal to 2, and the sum of the first amount and the second amount is less than or equal to two times the amount of fin structures.

Abstract: The invention provides a semiconductor device. The semiconductor device includes a gate structure over fin structures arranged in parallel. Each of the fin structures has a drain portion and a source portion on opposite sides of the gate structure. A drain contact structure is positioned over the drain portions of the fin structures. A source contact structure is positioned over the source portions of the fin structures. A first amount of drain via structures is electrically connected to the drain contact structure. A second amount of source via structures is electrically connected to the source contact structure. The sum of the first amount and the second amount is greater than or equal to 2, and the sum of the first amount and the second amount is less than or equal to two times the amount of fin structures.

Abstract: A method for an integrated circuit structure includes providing a semiconductor substrate; forming a metallization layer over the semiconductor substrate; forming a first dielectric layer between the semiconductor substrate and the metallization layer; forming a second dielectric layer between the semiconductor substrate and the metallization layer, wherein the second dielectric layer is over the first dielectric layer; and forming a contact plug with an upper portion substantially in the second dielectric layer and a lower portion substantially in the first dielectric layer. The contact plug is electrically connected to a metal line in the metallization layer. The contact plug is discontinuous at an interface between the upper portion and the lower portion.

Abstract: Apparatus for forming a semiconductor structure comprising a first layer on top of a substrate wherein the first layer defines conductive regions such as copper interconnect lines and non-conductive regions such as dielectric materials. The conductive regions are covered by a second layer of a material different than the first layer such as for example nickel and then the structure is heat treated such that the interconnect lines and second metal, such as a copper interconnect line and a nickel second layer, interact with each other to form an alloy layer. The alloy layer has superior qualities for adhering to both the copper interconnect lines and a subsequently deposited dielectric material.

Abstract: A method for an integrated circuit structure includes providing a semiconductor substrate; forming a metallization layer over the semiconductor substrate; forming a first dielectric layer between the semiconductor substrate and the metallization layer; forming a second dielectric layer between the semiconductor substrate and the metallization layer, wherein the second dielectric layer is over the first dielectric layer; and forming a contact plug with an upper portion substantially in the second dielectric layer and a lower portion substantially in the first dielectric layer. The contact plug is electrically connected to a metal line in the metallization layer. The contact plug is discontinuous at an interface between the upper portion and the lower portion.

Abstract: An integrated circuit structure includes a semiconductor substrate; a metallization layer over the semiconductor substrate; a first dielectric layer between the semiconductor substrate and the metallization layer; a second dielectric layer between the semiconductor substrate and the metallization layer, wherein the second dielectric layer is over the first dielectric layer; and a contact plug with an upper portion substantially in the second dielectric layer and a lower portion substantially in the first dielectric layer. The contact plug is electrically connected to a metal line in the metallization layer. The contact plug is discontinuous at an interface between the upper portion and the lower portion.

Abstract: An outer border, and a seal ring substantially co-extensive with and spaced from the outer border is disclosed. A plurality of fault detection chains extend from adjacent the outer border to within the seal ring. At least a first one of the plurality of fault detection chains includes a contact pad, a first metal feature coupled to the contact pad by a first via in a passivation layer, a second metal feature coupled to the first metal feature by a second via, and a substrate contact coupled to the second metal feature by a third via.

Abstract: A seal ring structure is disclosed for protecting a core circuit region of an integrated circuit chip. The seal ring structure includes a metallization layer, having a bridge sublevel and a plug sublevel. An upper-level bridge is formed on the bridge sublevel at a predetermined location between a peripheral edge of the integrated circuit chip and the core circuit region. A lower-level bridge is formed on the plug sublevel in substantial alignment with the upper-level bridge, wherein the lower-level bridge has a width substantially the same as that of the upper-level bridge.

Abstract: A bond pad structure for an integrated circuit chip has a stress-buffering layer between a top interconnection level metal layer and a bond pad layer to prevent damages to the bond pad structure from wafer probing and packaging impacts. The stress-buffering layer is a conductive material having a property selected from the group consisting of Young's modulus, hardness, strength and toughness greater than the top interconnection level metal layer or the bond pad layer. For improving adhesion and bonding strength, the lower portion of the stress-buffering layer may be modified as various forms of a ring, a mesh or interlocking-grid structures embedded in a passivation layer, alternatively, the stress-buffering layer may has openings filled with the bond pad layer.

Abstract: An integrated circuit structure includes a semiconductor substrate; a metallization layer over the semiconductor substrate; a first dielectric layer between the semiconductor substrate and the metallization layer; a second dielectric layer between the semiconductor substrate and the metallization layer, wherein the second dielectric layer is over the first dielectric layer; and a contact plug with an upper portion substantially in the second dielectric layer and a lower portion substantially in the first dielectric layer. The contact plug is electrically connected to a metal line in the metallization layer. The contact plug is discontinuous at an interface between the upper portion and the lower portion.

Abstract: A method for forming an interconnection structure in an integrated circuit includes the following steps. A dielectric layer is formed on a semiconductor substrate. An opening is formed on the dielectric layer. A barrier layer is formed over inner walls of the opening and the dielectric layer. A conductive layer is deposited on the barrier layer and filling the opening. Then, a step of planarization is performed to form the interconnection structure, such that a peripheral edge of a top surface of the interconnection structure is no lower than a top surface of the barrier layer.

Abstract: A Cu damascene structure is formed where Cu diffusion barrier is formed by treating the top surface of the surrounding low-k interlayer dielectric with nitrogen or carbon containing medium to form a silicon nitride or silicon carbide diffusion barrier rather than capping the top surface of the Cu with metal diffusion barrier as is conventionally done.

Abstract: An outer border, and a seal ring substantially co-extensive with and spaced from the outer border is disclosed. A plurality of fault detection chains extend from adjacent the outer border to within the seal ring. At least a first one of the plurality of fault detection chains includes a contact pad, a first metal feature coupled to the contact pad by a first via in a passivation layer, a second metal feature coupled to the first metal feature by a second via, and a substrate contact coupled to the second metal feature by a third via.

Abstract: A structure for reducing stress-induced voiding in an interconnect of an integrated circuit, the interconnect having a first portion and at least a second portion narrower than the first portion. The structure comprises at least one interior slot disposed in the first portion in proximity to the intersection of the first portion and the second portion. The present invention also includes methods of making the interconnect and the structure. A conductive interconnect structure comprises a first portion and at least a second portion narrower than the first portion; and a stress reducing structure comprising a transition portion formed at an intersection of the first portion and the second portion.

Abstract: A structure for reducing stress-induced voiding in an interconnect of an integrated circuit, the interconnect having a first portion and at least a second portion narrower than the first portion. The structure comprises at least one interior slot disposed in the first portion in proximity to the intersection of the first portion and the second portion. The present invention also includes methods of making the interconnect and the structure. A conductive interconnect structure comprises a first portion and at least a second portion narrower than the first portion; and a stress reducing structure comprising a transition portion formed at an intersection of the first portion and the second portion.

Abstract: A bond pad structure for an integrated circuit chip has a stress-buffering layer between a top interconnection level metal layer and a bond pad layer to prevent damages to the bond pad structure from wafer probing and packaging impacts. The stress-buffering layer is a conductive material having a property selected from the group consisting of Young's modulus, hardness, strength and toughness greater than the top interconnection level metal layer or the bond pad layer. For improving adhesion and bonding strength, the lower portion of the stress-buffering layer may be modified as various forms of a ring, a mesh or interlocking-grid structures embedded in a passivation layer, alternatively, the stress-buffering layer may has openings filled with the bond pad layer.

Abstract: A method for forming an interconnection structure in an integrated circuit includes the following steps. A dielectric layer is formed on a semiconductor substrate. An opening is formed on the dielectric layer. A barrier layer is formed over inner walls of the opening and the dielectric layer. A conductive layer is deposited on the barrier layer and filling the opening. Then, a step of planarization is performed to form the interconnection structure, such that a peripheral edge of a top surface of the interconnection structure is no lower than a top surface of the barrier layer.