Abstract: A semiconductor device has a substrate and a semiconductor die disposed over the substrate. An encapsulant is deposited over the semiconductor die and substrate with a surface of the semiconductor die exposed from the encapsulant. A first shielding layer is formed over the semiconductor die. In some embodiments, the first shielding layer includes a stainless steel layer in contact with the surface of the semiconductor die and a copper layer formed over the stainless steel layer. The first shielding layer may further include a protective layer formed over the copper layer. One embodiment has a heatsink bonded to the semiconductor die through a solder layer. A second shielding layer can be formed over a side surface of the semiconductor die.

Abstract: A semiconductor structure including an integrated circuit die and conductive bumps is provided. The integrated circuit die includes bump pads. The conductive bumps are disposed on the bump pads. Each of the conductive bumps includes a first pillar portion disposed on one of the bump pads and a second pillar portion disposed on the first pillar portion. The second pillar portion is electrically connected to one of the bump pads through the first pillar portion, wherein a first width of the first pillar portion is greater than a second width of the second pillar portion. A package structure including the above-mentioned semiconductor structure is also provided.

Abstract: A semiconductor package includes: a carrier having a first side and a second side opposite the first side, the first side having a plurality of contact structures; a semiconductor die having a first side and a second side opposite the first side, the first side of the semiconductor die having a plurality of pads attached to the plurality of contact structures at the first side of the carrier; a metal plate attached to the second side of the semiconductor die, the metal plate having a size that is independent of the size of the carrier and based on an expected thermal load to be presented by the semiconductor die; and an encapsulant confined by the carrier and the metal plate and laterally surrounding an edge of the semiconductor die. Corresponding methods of production are also provided.

Abstract: A coupling device provides galvanic isolation using a leadframe that is configured to support two integrated circuit chips in a coplanar manner. Each chip contains an inductive coupling coil. The lead frame includes a set of bond pads for attaching bond wires to couple to the two integrated circuit chips. Two separated die attach pads support the two chips. Each die attach pad is configured to support one of the two integrated circuit chips with a plurality of cantilevered fingers.

Abstract: A test wafer according to an embodiment of the present disclosure is a test wafer used for simulation of heat emission of devices on a wafer, and includes a silicon wafer and a silicon heater bonded to a surface of the silicon wafer.

Abstract: A method for forming a silicon photonics interposer having through-silicon vias (TSVs). The method includes forming vias in a front side of a silicon substrate and defining primary structures for forming optical devices in the front side. Additionally, the method includes bonding a first handle wafer to the front side and thinning down the silicon substrate from the back side and forming bumps at the back side to couple with a conductive material in the vias. Furthermore, the method includes bonding a second handle wafer to the back side and debonding the first handle wafer from the front side to form secondary structures based on the primary structures. Moreover, the method includes forming pads at the front side to couple with the bumps at the back side before completing final structures based on the secondary structures and debonding the second handle wafer from the back side.

Abstract: An apparatus is provided which comprises: a substrate, a die site on the substrate to couple with a die, a die side component site on the substrate to couple with a die side component, and a raised barrier on the substrate between the die and die side component sites to contain underfill material disposed at the die site, wherein the raised barrier comprises electroplated metal. Other embodiments are also disclosed and claimed.

Abstract: A connection structure embedded substrate includes a printed circuit board including a plurality of first insulating layers, and a plurality of first wiring layers disposed on or between the plurality of first insulating layers; and a connection structure embedded in the printed circuit board, and including a plurality of second insulating layers and a plurality of second wiring layers disposed on or between the plurality of second insulating layers. A lowermost second insulating layer of the plurality of second insulating layers includes an organic insulating material, and is in contact with an upper surface of one of the plurality of first insulating layers.

Abstract: An integrated circuit includes a first semiconductor wafer, a second semiconductor wafer, a first interconnect structure, an inductor, and a through substrate via. The first semiconductor wafer has a first device in a first side of the first semiconductor wafer. The second semiconductor wafer is over the first semiconductor wafer. The first interconnect structure is on a second side of the first semiconductor wafer opposite from the first side of the first semiconductor wafer. The inductor is below the first semiconductor wafer, and at least a portion of the inductor is within the first interconnect structure. The through substrate via extends through the first semiconductor wafer. The inductor is coupled to at least the first device by at least the through substrate via.

Abstract: In a described example, an apparatus includes: a package substrate having a die pad configured for mounting a semiconductor die, a first lead connected to the die pad, and a second lead spaced from and electrically isolated from the die pad; a spacer dielectric mounted on the die pad; a semiconductor die including a temperature sensor mounted on the spacer dielectric; electrical connections coupling the semiconductor die to the second lead; and mold compound covering the semiconductor die, the die pad, the electrical connections, and a portion of the package substrate, with portions of the first lead and portions of the second lead exposed from the mold compound to form terminals for a packaged temperature sensor device.

Abstract: A semiconductor structure is disclosed. The semiconductor structure includes a substrate an elastomer coupled to the substrate and a plurality of bondfingers on the elastomer. The substrate, the elastomer and the bondfingers are configured to cooperatively expand and retract.

Abstract: Certain aspects of the present disclosure provide a capacitor assembly, a stacked capacitor assembly, an integrated circuit (IC) assembly comprising such a stacked capacitor assembly, and methods for fabricating the same. One exemplary capacitor assembly generally includes a first array of trench capacitors and a second array of trench capacitors. The second array of trench capacitors may be disposed adjacent to and electrically coupled to the first array of trench capacitors. Additionally, the second array of trench capacitors may be inverted with respect to the first array of trench capacitors.

Abstract: Inner leads having die pads having upper surfaces to which semiconductor elements are mounted each have a stepped profile, and surfaces of portions of the inner leads are exposed from a sealing resin in plan view. Outer leads connected to the inner leads have first bends at side surfaces of the sealing resin to extend in a direction on a side of the upper surfaces of the die pads, so that a miniaturized semiconductor device can be obtained.

Abstract: Pastes are disclosed that are configured to coat a passage of a substrate. When the paste is sintered, the paste becomes electrically conductive so as to transmit electrical signals from a first end of the passage to a second end of the passage that is opposite the first end of the passage. The metallized paste contains a lead-free glass frit, and has a coefficient of thermal expansion sufficiently matched to the substrate so as to avoid cracking of the sintered paste, the substrate, or both, during sintering.

Abstract: Manufacturing a semiconductor device, such as an integrated circuit, comprises: providing a leadframe having a die pad area, attaching onto the die pad area of the leadframe one or more semiconductor die or dice via soft-solder die attach material, and forming a device package by molding package material onto the semiconductor die or dice attached onto the die pad area of the leadframe. An enhancing layer, provided onto the leadframe to counter device package delamination, is selectively removed via laser beam ablation from the die pad area, and the semiconductor die or dice are attached onto the die pad area via soft-solder die attach material provided where the enhancing layer has been removed to promote wettability by the soft-solder material.

Abstract: Interconnect structures and methods of forming the same are provided. An interconnect structure according to the present disclosure includes a conductive line feature over a substrate, a conductive etch stop layer over the conductive line feature, a contact via over the conductive etch stop layer, and a barrier layer disposed along a sidewall of the conductive line feature, a sidewall of the conductive etch stop layer, and a sidewall of the contact via.

Abstract: Provided are a package structure and a method of forming the same. The package structure includes a first die, a second die group, an interposer, an underfill layer, a thermal interface material (TIM), and an adhesive pattern. The first die and the second die group are disposed side by side on the interposer. The underfill layer is disposed between the first die and the second die group. The adhesive pattern at least overlay the underfill layer between the first die and the second die group. The TIM has a bottom surface being in direct contact with the first die, the second die group, and the adhesive pattern. The adhesive pattern separates the underfill layer from the TIM.

Abstract: A method includes forming a leadframe assembly to have a pair of opposing sides, and having semiconductor die receiving portions extending between the opposing sides. The method also includes placing semiconductor dies on the leadframe assembly in the die receiving portions. Each die has a row of leads on each of two opposing sides of the die and a longitudinal axis parallel to the rows of leads. The longitudinal axis of each die is orthogonal to the opposing sides of the leadframe assembly. The method further includes applying mold compound to the semiconductor dies. The method includes punching through the leadframe assembly between the opposing sides using a first tool having a first tool longitudinal axis parallel to longitudinal axes of the dies.

Abstract: A semiconductor package includes a semiconductor die, an encapsulant body of electrically insulating material that encapsulates the semiconductor die, a thermal conduction plate comprising an outer surface that is exposed from the encapsulant body, a region of thermal interface material interposed between the thermal conduction plate and the semiconductor die, the region of thermal interface material being a liquid or semi-liquid, and a barrier that is configured to prevent the thermal interface material of the region from flowing laterally across the barrier.

Abstract: Methods/structures of joining package structures are described. Those methods/structures may include a die disposed on a surface of a substrate, an interconnect bridge embedded in the substrate, and at least one vertical interconnect structure disposed through a portion of the interconnect bridge, wherein the at least one vertical interconnect structure is electrically and physically coupled to the die.