Abstract: A method includes adding a first additive to an electroplating solution, wherein the first additive is a relatively weak suppressing agent; adding a second additive to the electroplating solution, wherein the second additive is a relatively strong suppressing agent; adding a third additive to the electroplating solution, wherein the third additive is a leveling agent; and depositing copper using the electroplating solution, wherein most of the copper is nanotwinned grains having a (111)-orientation.

Abstract: A semiconductor device includes a substrate, an interconnect structure, and conductive vias. The substrate has a first side, a second side and a sidewall connecting the first side and the second side, wherein the sidewall includes a first planar sidewall of a first portion of the substrate, a second planar sidewall of a second portion of the substrate and a curved sidewall of a third portion of the substrate, where the first planar sidewall is connected to the second planar sidewall through the curved sidewall. The interconnect structure is located on the first side of the substrate, where a sidewall of the interconnect structure is offset from the second planar sidewall. The conductive vias are located on the interconnect structure, where the interconnect structure is located between the conductive vias and the substrate.

Abstract: Provided are devices and methods for forming devices. A device includes a workpiece; a thermal interface material (TIM) disposed over the workpiece; and a lid disposed over the workpiece, wherein the lid has an underside formed with a trench, and wherein a vertically extending portion of the TIM extends into the trench and a base portion of the TIM is located outside of the trench.

Abstract: A package structure includes a package substrate, an interposer module, a package lid, and a heat dissipation structure between the interposer module and the package lid, including a thermal interface material (TIM) layer, and a metal barrier layer between the TIM layer and at least one of the interposer module or the package lid, and configured to inhibit formation of an intermetallic compound (IMC) layer. A method of making the package structure includes forming a metal barrier layer comprising Cu (111) on at least one of an interposer module or a package lid, attaching the interposer module, forming a thermal interface material (TIM) layer over the interposer module, and attaching the package lid to the package substrate so that the interposer module, the TIM layer and the metal barrier layer are disposed between the package lid and the package substrate, and the metal barrier layer contacts the TIM layer.

Abstract: A package structure includes a package substrate, a chip on the package substrate, a package lid on the chip, and a structure between the chip and the package lid. The structure may include a thermal interface material (TIM) layer, and a metal layer between the TIM layer and at least one of the chip or the package lid and configured to inhibit formation of an intermetallic compound (IMC) layer. A method of making the package structure includes forming a metal layer including a high-texture structure on at least one of a chip or a package lid, attaching the chip to a package substrate, forming a thermal interface material (TIM) layer over the chip, and attaching the package lid to the package substrate over the chip so that the chip, the TIM layer and the metal layer are disposed between the package lid and the package substrate.

Abstract: An interconnect structure is formed, including a plurality of patterned metallization layers spaced apart by dielectric material on the semiconductor wafer. A radio frequency (RF) inductor device is formed on the interconnect structure. To this end, a copper inductor coil is formed on the interconnect structure by plating. The plated copper inductor coil is textured copper having at least 90% (111) orientation. The plated copper inductor coil is electrically connected with at least one patterned metallization layer of the interconnect structure. Upper domes may be formed on turns of the plated copper inductor coil.

Abstract: Protection from electrostatic discharge (ESD) events is provided by forming leading points of discharge (LPoD) structures on a semiconductor die or on a composite die. The LPoD structures may comprise an upper protrusion portion on an ESD path metal structure, intermediate metallic material portions, solder material portions having a greater height than normal solder material portions that are not provided with ESD protection, or a elongated metal bar structure. The LPoD structures may be used for anisotropic etch process for forming via cavities, bonding processes using solder material portions, bonding processes using metal-to-metal bonding, and/or solder ball attachment processes.

Abstract: Provided are a package structure and a method of forming the same. The method includes providing a first package having a plurality of first dies and a plurality of second dies therein; performing a first sawing process to cut the first package into a plurality of second packages, wherein one of the plurality of second packages comprises three first dies and one second die; and performing a second sawing process to remove the second die of the one of the plurality of second packages, so that a cut second package is formed into a polygonal structure with the number of nodes greater than or equal to 5.

Abstract: A bonded assembly may be formed by: providing a substrate and a semiconductor chip in a low-oxygen ambient having an oxygen partial pressure that is lower than 17 kPa; disposing the semiconductor chip on the substrate; performing a plasma treatment process on a copper-containing surface of a chip bonding pad on the semiconductor chip in the low-oxygen ambient by directing a plasma jet to the chip bonding pad; and attaching a bonding wire to the semiconductor chip and to the substrate such that a first end of the bonding wire is attached to the copper-containing surface and a second end of the bonding wire is attached to a substrate bonding pad on the substrate.

Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes a metal line over a first substrate, a second substrate over the metal line, and a through-via penetrating through the second substrate and landing on the metal line. The through-via includes a copper fill having at least 85% (111) crystal orientation. The through-via includes a top portion with a first top width over a bottom portion with a second top width that is smaller than the first top width, and the top portion includes a first bulk portion over a first footing feature. The first bulk portion has first sidewalls, the first footing feature has second sidewalls, and the second sidewalls slant inwards from the first sidewalls to narrow the through-via from the first top width of the top portion to the second top width of the bottom portion.

Abstract: Semiconductor structures and methods are provided. An exemplary semiconductor structure includes a contact pad over a substrate, an under-bump metallization (UBM) layer over the contact pad, a metal pillar over first UBM layer and electrically coupled to the contact pad via the UBM layer, and a solder cap on the metal pillar. The metal pillar comprises copper, and a percentage of (111) crystal orientation of the copper is 90% or more.

Abstract: A semiconductor package includes a substrate, a semiconductor die, a lid, and an adhesive layer. The semiconductor die is attached to the substrate. The lid is over the semiconductor die and the substrate. The adhesive layer is sandwiched between the lid and the semiconductor die. The adhesive layer includes a metallic thermal interface material (TIM) layer and a polymeric TIM layer adjacent to the metallic TIM layer. The polymeric TIM layer is located on corners of the semiconductor die from a top view.

Abstract: A chip structure is provided. The chip structure includes a substrate. The chip structure includes a first conductive line over the substrate. The chip structure includes an insulating layer over the substrate and the first conductive line. The chip structure includes a conductive pillar over the insulating layer. The chip structure includes a solder bump on the conductive pillar. The solder bump is in direct contact with the conductive pillar.

Abstract: A semiconductor package includes a substrate, a semiconductor die, a lid, and an adhesive layer. The semiconductor die is attached to the substrate. The lid is over the semiconductor die and the substrate. The adhesive layer is sandwiched between the lid and the semiconductor die. The adhesive layer includes a metallic thermal interface material (TIM) layer and a polymeric TIM layer adjacent to the metallic TIM layer. The polymeric TIM layer is located on corners of the semiconductor die from a top view.

Abstract: Provided are a package structure and a method of forming the same. The method includes providing a first package having a plurality of first dies and a plurality of second dies therein; performing a first sawing process to cut the first package into a plurality of second packages, wherein one of the plurality of second packages comprises three first dies and one second die; and performing a second sawing process to remove the second die of the one of the plurality of second packages, so that a cut second package is formed into a polygonal structure with the number of nodes greater than or equal to 5.

Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate and a first conductive structure over the semiconductor substrate. The first conductive structure has a first protruding portion extending towards the semiconductor substrate from a lower surface of the first conductive structure. The semiconductor device structure also includes a second conductive structure over the semiconductor substrate. The second conductive structure is substantially as wide as the first conductive structure, and the second conductive structure has a second protruding portion extending towards the semiconductor substrate from a lower surface of the second conductive structure. The first conductive structure is closer to a center point of the semiconductor substrate than the second conductive structure.

Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a semiconductor substrate, active devices and transparent conductive patterns. The active devices are formed on the semiconductor substrate. The transparent conductive patterns are formed over the active devices and electrically connected to the active devices. The transparent conductive patterns are made of a metal oxide material. The metal oxide material has a first crystalline phase with a prefer growth plane rich in oxygen vacancy, and has a second crystalline phase with a prefer growth plane poor in oxygen vacancy.

Abstract: A method for forming a package structure is provided. The method includes transporting a first package component into a processing chamber. The method includes positioning the first package component on a chuck table. The method includes using the chuck table to heat the first package component. The method includes holding a second package component with a bonding head. The bonding head communicates with a plurality of vacuum devices via a plurality of vacuum tubes, and the vacuum devices each operate independently. The method also includes bonding the first package component and the second package component in the processing chamber to form the package structure.

Abstract: A chip structure is provided. The chip structure includes a substrate. The chip structure includes a first conductive line over the substrate. The chip structure includes an insulating layer over the substrate and the first conductive line. The chip structure includes a conductive pillar over the insulating layer. The conductive pillar is formed in one piece, the conductive pillar has a lower surface, a protruding connecting portion, and a protruding locking portion, the protruding connecting portion protrudes from the lower surface and passes through the insulating layer and is in direct contact with the first conductive line, the protruding locking portion protrudes from the lower surface and is embedded in the insulating layer. The chip structure includes a solder bump on the conductive pillar. The solder bump is in direct contact with the conductive pillar.

Abstract: A structure and a formation method of a semiconductor device are provided. The semiconductor device structure includes a semiconductor substrate and an interconnection structure over the semiconductor substrate. The semiconductor device structure also includes a first conductive pillar over the interconnection structure. The first conductive pillar has a first protruding portion extending towards the semiconductor substrate from a lower surface of the first conductive pillar. The semiconductor device structure further includes a second conductive pillar over the interconnection structure. The second conductive pillar has a second protruding portion extending towards the semiconductor substrate from a lower surface of the second conductive pillar. The first conductive pillar is closer to a center point of the semiconductor substrate than the second conductive pillar. A bottom of the second protruding portion is wider than a bottom of the first protruding portion.