Abstract: Methods for void-free SiO2 filling of fine recessed features and selective SiO2 deposition on catalytic surfaces are described. According to one embodiment, the method includes providing a substrate containing recessed features, coating surfaces of the recessed features with a metal-containing catalyst layer, in the absence of any oxidizing and hydrolyzing agent, exposing the substrate at a substrate temperature of approximately 150° C. or less, to a process gas containing a silanol gas to deposit a conformal SiO2 film in the recessed features, and repeating the coating and exposing at least once to increase the thickness of the conformal SiO2 film until the recessed features are filled with SiO2 material that is void-free and seamless in the recessed features. In one example, the recessed features filled with SiO2 material form shallow trench isolation (STI) structures in a semiconductor device.

Abstract: According to various embodiments, a method may include: providing a substrate having a first side and a second side opposite the first side; forming a buried layer at least one of in or over the substrate by processing the first side of the substrate; thinning the substrate from the second side of the substrate, wherein the buried layer includes a solid state compound having a greater resistance to the thinning than the substrate and wherein the thinning stops at the buried layer.

Abstract: A stacked semiconductor device is formed by implanting ions through dielectric and conductive structures of a first substrate to define a cleave plane in the first substrate, cleaving the first substrate at the cleave plane to obtain a cleaved layer including the dielectric and conductive structures, bonding at least one die to the first substrate, the at least one die having a smaller width than a width of the first substrate, depositing a planarization material over the at least one die, planarizing the planarization material to form a planarized upper surface over the at least one die, and stacking a third substrate on the planarized upper surface.

Abstract: A method of manufacturing a germanium-on-insulator substrate is disclosed. The method comprises: providing (102) a first semiconductor substrate, and a second semiconductor substrate formed with a germanium layer; bonding (102) the first semiconductor substrate to the second semiconductor substrate using at least one dielectric material to form a combined substrate, the germanium layer being arranged intermediate the first and second semiconductor substrates; removing (104) the second semiconductor substrate from the combined substrate to expose at least a portion of the germanium layer with misfit dislocations; and annealing (106) the combined substrate to enable removal of the misfit dislocations from the portion of the germanium layer.

Abstract: Methods of locally changing the BOX layer of a MOSFET device to a high-k layer to provide different Vts with one backside voltage and the resulting device are provided. Embodiments include providing a Si substrate having a BOX layer formed over the substrate and a SOI layer formed over the BOX layer; implanting a high current of dopants into at least one portion of the BOX layer; performing a high-temperature anneal of the BOX layer; forming first and second fully depleted silicon-on-insulator (FDSOI) transistors on the SOI layer, the first FDSOI transistors formed above either the BOX layer or the at least one portion of the BOX layer and the second FDSOI transistors formed above the at least one portion of the BOX layer; and applying a single voltage across a backside of the Si substrate.

Abstract: Directional patterning methods are disclosed herein. An exemplary method includes performing a lithography process to form a pattered hard mask layer over a wafer, wherein the patterned hard mask layer includes a hard mask feature having an associated horizontally-defined characteristic; tuning an etching process to direct etching species in a substantially horizontal direction relative to a horizontal surface of the wafer, such that the etching process horizontally removes portions of the patterned hard mask layer, thereby modifying the horizontally-defined characteristic of the hard mask feature; and forming an integrated circuit feature that corresponds with the hard mask feature having the modified horizontally-defined characteristic. Horizontally-defined characteristic can include a length, a width, a line edge roughness, a line width roughness, a line end profile, other horizontally-defined characteristics, or combinations thereof.

Abstract: A method of forming a target pattern includes forming a plurality of lines over a substrate with a first mask and forming a first spacer layer over the substrate, over the plurality of lines, and onto sidewalls of the plurality of lines. The plurality of lines is removed, thereby providing a patterned first spacer layer over the substrate. The method further includes forming a second spacer layer over the substrate, over the patterned first spacer layer, and onto sidewalls of the patterned first spacer layer, and forming a patterned material layer over the second spacer layer with a second mask. Whereby, the patterned material layer and the second spacer layer collectively define a plurality of trenches.

Abstract: A semiconductor structure and methods of forming the semiconductor structure forming a single damascene line formed of a conductive material in a dielectric layer. The single damascene line is at a thickness equal to a line height and a via height. The single damascene line is subtractively cut and patterned to form a first line including a via at a first line end and a second line including a via at a second line end. The tip-to-tip spacing is minimal and defines via pitch. A conformal conductive metal cap layer including cobalt is deposited onto the first and second lines including the respective vias at the first and second line ends.

Abstract: Implementations of the methods and apparatus disclosed herein relate to pore sealing of porous dielectric films using flowable dielectric material. The methods involve exposing a substrate having an exposed porous dielectric film thereon to a vapor phase dielectric precursor under conditions such that a flowable dielectric material selectively deposits in the pores of the porous dielectric material. The pores can be filled with the deposited flowable dielectric material without depositing a continuous film on any exposed metal surface.

Abstract: A method of forming a semiconductor device includes forming a material layer over a substrate and forming a first trench in the material layer, forming a conformal capping layer along sidewalls of the first trench, forming a second trench in the material layer while the capping layer is disposed along sidewalls of the first trench and forming a conductive feature within the first trench and the second trench.

Abstract: Metallic layers can be selectively deposited on surfaces of a substrate relative to a second surface of the substrate. In preferred embodiments, the metallic layers are selectively deposited on copper instead of insulating or dielectric materials. In preferred embodiments, a first precursor forms a layer or adsorbed species on the first surface and is subsequently reacted or converted to form a metallic layer. Preferably the deposition temperature is selected such that a selectivity of above about 90% is achieved.

Abstract: Disclosed herein is a method of forming a metal-to-semiconductor contact with a doped metal oxide interlayer. An insulating layer is formed on a top surface of a semiconductor substrate with target region at the top surface of the semiconductor substrate. An opening is etched through the insulating layer with the opening exposing a top surface of a portion of the target region. A doped metal oxide interlayer is formed in the opening and contacts the top surface of the target region. The remainder of the opening is filled with a metal plug, the doped metal oxide interlayer disposed between the metal plug and the substrate. The doped metal oxide interlayer is formed from one of tin oxide, titanium oxide or zinc oxide and is doped with fluorine.

Abstract: A dielectric material stack including at least a via level dielectric material layer, at least one patterned etch stop dielectric material portion, a line level dielectric material layer, and optionally a dielectric cap layer is formed over a substrate. At least one patterned hard mask layer including a first pattern can be formed above the dielectric material stack. A second pattern is transferred through the line level dielectric material layer employing the at least one etch stop dielectric material portion as an etch stop structure. The first pattern is transferred through the line level dielectric material layer employing the at least one etch stop dielectric material portion as an etch stop structure while the second pattern is transferred through the via level dielectric material layer to form integrated line and via trenches, which are filled with a conductive material to form integrated line and via structures.

Abstract: Aspects of the disclosure include methods of treating a substrate to remove one or more of voids, seams, and grain boundaries from interconnects formed on the substrate. The method includes heating the substrate in an environment pressurized at supra-atmospheric pressure. In one example, the substrate may be heated in a hydrogen-containing atmosphere.

Abstract: A device includes an interposer, which includes a substrate; and at least one dielectric layer over the substrate. A plurality of through-substrate vias (TSVs) penetrate through the substrate. A first metal bump is in the at least one dielectric layer and electrically coupled to the plurality of TSVs. A second metal bump is over the at least one dielectric layer. A die is embedded in the at least one dielectric layer and bonded to the first metal bump.

Abstract: The present invention provides a method of forming a semiconductor structure including a substrate, a transistor, a first ILD layer, a second ILD layer, a first contact plug, second contact plug and a third contact plug. The transistor is disposed on the substrate and includes a gate and a source/drain region. The first ILD layer is disposed on the transistor. The first contact plug is disposed in the first ILD layer and a top surface of the first contact plug is higher than a top surface of the gate. The second ILD layer is disposed on the first ILD layer. The second contact plug is disposed in the second ILD layer and electrically connected to the first contact plug. The third contact plug is disposed in the first ILD layer and the second ILD layer and electrically connected to the gate.

Abstract: A semiconductor device and a method for fabricating the semiconductor device are provided. In the method for fabricating the semiconductor device, at first, a FinFET (Field-Effect Transistor) device is provided. Then, spacers and various mask layers are formed on gate structures of the FinFET device to provide a self-alignment structure. Thereafter, source/drain contacts and gate contacts are formed in the self-alignment structure to enable the source/drain contacts to be electrically connected to the source/drain structures of the FinFET device, and enable the gate contacts to be electrically connected to the gate structures. Therefore, self-alignment is achieved.

Abstract: A method of making a semiconductor device is provided including forming a first opening and a second opening in a first surface of a substrate. A conductive material is formed in the first opening and in the second opening and over the first surface in the first region of the substrate between the openings. A thickness of the substrate may be reduced from a second surface of the substrate, opposite the first surface, to a third surface opposite the first surface which exposes the conductive material in the first opening and the conductive material in the second opening. A light emitting diode (LED) device is connected to the third surface of the substrate.

Abstract: A semiconductor device includes a substrate having a top surface. A semiconductor circuit defines a circuit area on the top surface of the substrate. An interconnect is spaced apart from the circuit area and extends from the top surface into the substrate. The interconnect includes a sidewall formed of an electrically insulating material. An opening is provided in the sidewall.

Abstract: An element chip manufacturing method includes a preparation process of preparing a substrate which includes a first surface provided with a bump and a second surface and includes a plurality of element regions defined by dividing regions, a bump embedding process of adhering a protection tape having an adhesive layer to the first surface and embedding. The element chip manufacturing method includes a thinning process of grinding the second surface in a state where the protection tape is adhered to the first surface and thinning the substrate, after the bump embedding process, a mask forming process of forming a mask in the second surface and exposes the dividing regions, after the thinning process, a holding process of arranging the first surface to oppose a holding tape supported on a frame and holding the substrate on the holding tape.

Abstract: A wafer processing method divides a wafer into individual device chips along division lines. The method includes attaching an adhesive tape to the front side of the wafer and attaching a peripheral portion of the adhesive tape to an annular frame having an inside opening for receiving the wafer, thereby supporting the wafer through the adhesive tape to the annular frame; grinding the back side of the wafer to reduce the thickness of the wafer; cutting the back side of the wafer along each division line by using a cutting blade to form a cut groove having a depth not reaching the front side of the wafer; and applying a laser beam to the bottom of the cut groove from the back side of the wafer along each division line to divide the wafer to obtain the individual device chips.

Abstract: An integrated circuit package and manufacturing method thereof are described. The integrated circuit package includes pin up conductive plating to form an interconnect, where an opening on a patterned fifth layer photo-resist material located at bottom portion of a base developed for etching selectively the base to form at least an internal opening and at least a positioning opening, wherein the internal opening corresponds with an inside area of a first patterned conductive layer, and the positioning opening corresponds with an outside area of the first patterned conductive layer.

Abstract: A semiconductor device and method of forming the same is disclosed. The semiconductor device includes a substrate, two semiconductor fins over the substrate, and a semiconductor feature over the two semiconductor fins. The semiconductor feature comprises two lower portions and one upper portion. The two lower portions are directly over the two semiconductor fins respectively. The upper portion is over the two lower portions. A bottom surface of the upper portion has an arc-like cross-sectional shape.

Abstract: Semiconductor devices, fin field effect transistor (FinFET) devices, and methods of manufacturing semiconductor devices are disclosed. In some embodiments, a semiconductor device includes a substrate comprising a first fin and a second fin. A first epitaxial fin is disposed over the first fin, and a second epitaxial fin is disposed over the second fin. The second fin is proximate the first fin. The first epitaxial fin and the second epitaxial fin have an upper portion with a substantially pillar shape.

Abstract: In a method of manufacturing a semiconductor device, an isolation region is formed in a substrate, such that the isolation region surrounds an active region of the substrate in plan view. A first dielectric layer is formed over the active region. A mask layer is formed on a gate region of the first dielectric layer. The gate region includes a region where a gate electrode is to be formed. The mask layer covers the gate region, but does not entirely cover the first dielectric layer. The first dielectric layer not covered by the mask layer is removed such that a source-drain region of the active region is exposed. After that, the mask layer is removed. A second dielectric layer is formed so that a gate dielectric layer is formed. The gate electrode is formed over the gate dielectric layer.

Abstract: A method of forming a semiconductor device includes receiving a structure having a substrate, a gate trench over the substrate, and a dielectric layer over the substrate and surrounding the gate trench. The method further includes forming a gate dielectric layer in the gate trench, forming a barrier layer in the gate trench and over the gate dielectric layer, and treating the barrier layer to roughen an outer surface of the barrier layer, resulting in a treated barrier layer. The method further includes forming an n-type work function metal layer over the treated barrier layer.

Abstract: A device includes a semiconductor substrate, a contact plug over the semiconductor substrate, and an Inter-Layer Dielectric (ILD) layer over the semiconductor substrate, with the contact plug being disposed in the ILD. An air gap is sealed by a portion of the ILD and the semiconductor substrate. The air gap forms a full air gap ring encircling a portion of the semiconductor substrate.

Abstract: An aspect of the disclosure provides for an asymmetric semiconductor device. The asymmetric semiconductor device may comprise: a substrate; and a fin-shaped field effect transistor (FINFET) disposed on the substrate, the FINFET including: a set of fins disposed proximate a gate; a first epitaxial region disposed on a source region on the set of fins, the first epitaxial region having a first height; and a second epitaxial region disposed on a drain region on the set of fins, the second epitaxial region having a second height, wherein the first height is distinct from the second height.

Abstract: A method of manufacturing a semiconductor device includes forming a first gate structure on a substrate, the first gate structure including a gate insulation layer, a gate electrode, and a hard mask sequentially stacked on the substrate, forming a preliminary spacer layer on sidewalls of the first gate structure and the substrate, the preliminary spacer layer including silicon nitride, implanting molecular ions into the preliminary spacer layer to form a spacer layer having a dielectric constant lower than a dielectric constant of the preliminary spacer layer, anisotropically etching the spacer layer to form spacers on the sidewalls of the first gate structure, and forming impurity regions at upper portions of the substrate adjacent to the first gate structure.

Abstract: A method for integrating nanostructures in finFET processing and a related device are provided. Embodiments include forming fins in a Si substrate in first and second device regions; forming STI regions in spaces between fins; forming a first hardmask over the fins and STI regions; removing a portion of the first hardmask over the first device region to expose upper surfaces of the fins and STI regions in the first device region; recessing an upper portion of the fins; forming first devices over the recessed fins; forming a second hardmask over the fins and STI regions; removing a portion of the second hardmask over the second device region to expose upper surfaces of the fins and STI regions; recessing an upper portion of the fins; and forming second devices, different from the first devices, over the recessed fins, wherein the first and/or second devices include nanowire or nanosheet devices.

Abstract: The present invention relates generally to a semiconductor device, and more particularly, to a structure and method of forming a compressive strained layer and a tensile strained layer on the same wafer. A lower epitaxial layer may be formed adjacent to a tensile strained layer. An upper epitaxial layer may be formed over a portion of the lower epitaxial layer. Thermal oxidation may convert the upper epitaxial layer to an upper oxide layer, and thermal condensation may causes a portion of the lower epitaxial layer to become a compressive strained layer. The upper oxide layer and a remaining portion of the lower epitaxial layer may be removed, leaving the tensile strained layer and the compressive strained layer.

Abstract: A method for forming stacked, complementary transistors is disclosed. Selective deposition techniques are used to form a column having a lower portion that includes one type of semiconductor (e.g. germanium) and an upper portion of another type of semiconductor (e.g. indium arsenide. The lower portion of the column provides a channel region for a transistor of one type, while the upper column provides a channel region for a transistor of another type. This provides a complementary pair that occupies a minimum of integrated circuit surface area. The complementary transistors can be utilized in a variety of circuit configurations. Described are complementary transistors where the lower transistor is p-type and the upper transistor is n-type.

Abstract: A method of manufacturing a substrate is disclosed. The method comprises: providing a first semiconductor substrate, which includes an at least partially processed CMOS device layer and a layer of first wafer material; bonding a handle substrate to the partially processed CMOS device layer and removing the layer of first wafer material; providing a second semiconductor substrate having a layer of second wafer material which is different to silicon; bonding the first and second semiconductor substrates to form a combined substrate by bonding the layer of second wafer material to the partially processed CMOS device layer; and removing the handle substrate from the combined substrate to expose at least a portion of the partially processed CMOS device layer.

Abstract: A semiconductor substrate support for supporting a semiconductor substrate in a plasma processing chamber includes a heater array comprising thermal control elements operable to tune a spatial temperature profile on the semiconductor substrate, the thermal control elements defining heater zones each of which is powered by two or more power supply lines and two or more power return lines wherein each power supply line is connected to at least two of the heater zones and each power return line is connected to at least two of the heater zones. A power distribution circuit is mated to a baseplate of the substrate support, the power distribution circuit being connected to each power supply line and power return line of the heater array. A switching device is connected to the power distribution circuit to independently provide time-averaged power to each of the heater zones by time divisional multiplexing of a plurality of switches.

Abstract: An IR camera is used to image an IC to identify hot spots. The objective of the IR camera is removed and laser optics are inserted into the optical axis of the system. A laser is then used to ablate the encapsulation in a defined area around the optical axis. The IR camera operates in a lock-in mode to obtain phase information of the IR signal from the IC. The phase information is used to obtain a depth estimate of the defect. Predetermined etch rates are then used in conjunction with the depth estimate to generate a timed end-point for the laser ablation.

Abstract: The present invention provides a semiconductor substrate (105, 105a) comprising two or more layers of built-up structural layers (120, 220) formed on a sacrificial carrier (110). Each built-up structural layer, comprising a conductor trace layer (114a,) and an interconnect (118a, 218a), is molded in a resin molding compound. A top surface of the molded compound is abrasively ground and then deposited with an adhesion layer (123, 124, 224). A multi-layer substrate (105, 105a) is then obtained after an outermost conductor trace layer (128a, 228a) is formed on the adhesion layer and the carrier (110) or reinforcing ring (110b) is removed.

Abstract: A method for manufacturing a bonded substrate is provided, the bonded substrate including a single-crystal semiconductor substrate on a sintered-body substrate that has small warpage after bonding, has good thermal conductivity and small loss at high-frequency region and is suitable for high-frequency devices. Specifically, the method at least includes: applying coating to all of the faces of a sintered-body substrate, so as to obtain a support substrate including at least one layer of amorphous film; and bonding the support substrate and a single-crystal semiconductor substrate via the amorphous film. On a surface of the amorphous film on the support substrate to be bonded with the single-crystal semiconductor substrate, concentration of each of Al, Fe and Ca by ICP-MS method is less than 5.0×1011 atoms/cm2, and surface roughness Rms of the surface of the amorphous film is 0.2 nm or less.

Abstract: A manufacturing method of a semiconductor module includes: sealing an assembly with resin, the assembly including a semiconductor chip, a heat-dissipation plate on the semiconductor chip, and multiple terminals, such that the resin includes a first surface, a second surface located opposite to the first surface, and a side surface, a groove extends in the side surface from the first surface to the second surface, an inner surface of the groove includes a first tapered surface, and a second tapered surface provided between the first tapered surface and the first surface, the second tapered surface inclining toward the first surface at a greater inclination angle than an inclination angle of the first tapered surface; and cutting the first surface within an area located on a first surface side from a boundary between the first tapered surface and the second tapered surface such that the heat-dissipation plate exposes.

Abstract: A method includes forming a through-via from a first conductive pad of a first device die. The first conductive pad is at a top surface of the first device die. A second device die is adhered to the top surface of the first device die. The second device die has a surface conductive feature. The second device die and the through-via are encapsulated in an encapsulating material. The encapsulating material is planarized to reveal the through-via and the surface conductive feature. Redistribution lines are formed over and electrically coupled to the through-via and the surface conductive feature.

Abstract: A packaged semiconductor device includes a routable molded lead frame structure with a surface finish layer. In one embodiment, the routable molded lead frame structure includes a first laminated layer including the surface finish layer, vias connected to the surface finish layer, and a first resin layer covering the vias leaving the top surface of the surface finish layer exposed. A second laminated layer includes second conductive patterns connected to the vias, bump pads connected to the second conductive patterns, and a second resin layer covering one side of the first resin layer, the second conductive patterns and the bump pads. A semiconductor die is electrically connected to the surface finish layer and an encapsulant covers the semiconductor die and another side of the first resin layer. The surface finish layer provides a customizable and improved bonding structure for connecting the semiconductor die to the routable molded lead frame structure.

Abstract: A fabrication method of a semiconductor package includes the steps of: forming a release layer on a carrier having concave portions; disposing chips on the release layer in the concave portions of the carrier; forming an encapsulant on the chips and the release layer; forming a bonding layer on the encapsulant; removing the release layer and the carrier so as to expose the active surfaces of the chips; and forming a circuit structure on the encapsulant and the chips. Since the release layer is only slightly adhesive to the chips and the encapsulant, the present invention avoids warpage of the overall structure during a thermal cycle caused by incompatible CTEs.

Abstract: A passivation structure includes a bottom dielectric layer. The passivation structure further includes a doped dielectric layer over the bottom dielectric layer. The doped dielectric layer includes a first doped layer and a second doped layer. The passivation structure further includes a top dielectric layer over the doped dielectric layer.

Abstract: A method, system, and computer program product for on-chip control of thermal cycling in an integrated circuit (IC) are provided in the illustrative embodiments. A first circuit is configured on the IC for adjusting a first voltage being applied to a first part of the IC. A first temperature of the first part is measured at a first time. A determination is made that the first temperature is outside a temperature range defined by an upper temperature threshold and a lower temperature threshold. The first voltage is adjusted by reducing the first voltage when the first temperature exceeds the upper temperature threshold and by increasing the first voltage when the first temperature is below the lower temperature threshold, thereby causing the first temperature of the first part to attain a value within the temperature range.

Abstract: A semiconductor device includes a semiconductor module and a cooler. The semiconductor device includes semiconductor element(s) within a molded resin and a heat sink plate exposed on the molded resin. The cooler includes a cooling plate located on the heat sink plate of the semiconductor module via thermal grease. The cooling plate includes a bimetal structure in which two layers having different linear expansion coefficients are laminated. The heat sink plate includes a first facing surface facing the cooling plate and the semiconductor module is configured to thermally expand such that the first facing surface displaces with respect to the cooling plate. The cooling plate includes a second facing surface facing the heat sink plate, and the bimetal structure is configured to thermally expand such that the second facing surface of the cooling plate displaces in a same direction as the first facing surface of the heat sink plate.

Abstract: This invention relates to a thermal interface device (206) arranged to provide a thermal coupling interface between a heat-generating unit (202) and a heat-removing unit (204), comprising a liner layer (210), which has opposite first and second surfaces (218,220), at least the first surface being a slide surface, and which is provided with multiple perforations (212); and a thermal connection layer (208), which is engaged with the liner layer at the second surface (220) thereof, and which is one of elastically and inelastically deformable. The thermal interface device has an idle state where the perforations are open, and an active state where the perforations are filled with a part of the thermal connection layer. The thermal connection layer is arranged to be deformed by the thermal interface device being subjected to a compression force exceeding a deformation threshold, and thereby to fill the perforations.

Abstract: According to the present invention, a grease layer having a grease as a constituent material is provided in a filling region lying between a heat dissipation surface that is a bottom surface of a heat dissipation material of a semiconductor module and a surface of a cooler. Further, a seal material is formed on the surface of the cooler and covers the entire side surface region of the grease layer without any gap. The seal material has a liquid curable sealing agent as a constituent material.

Abstract: Methods of forming microelectronic package structures/modules, and structures formed thereby, are described. Structures included herein may include a die on a first substrate, at least one first component adjacent the die on the first substrate, and molding material on the first substrate, wherein the at least one component and the die are embedded in the molding material. A second substrate may be physically coupled to the first substrate. A communication structure may be disposed on a top surface of the second substrate, wherein at least one second component may also be located on the top surface of the second substrate.

Abstract: A semiconductor power arrangement includes a chip carrier having a first surface and a second surface opposite the first surface. The semiconductor power arrangement further includes a plurality of power semiconductor chips attached to the chip carrier, wherein the power semiconductor chips are inclined to the first and/or second surface of the chip carrier.

Abstract: A power electronics module is provided having one or more power converter semiconductor components. The power electronics module further has a substrate having a first surface to which the one or more components are mounted, and having an opposing second surface from which project a plurality of heat transfer formations for enhancing heat transfer from the substrate. The power electronics module further has a coolant housing which sealingly connects to the substrate to form a void over the heat transfer formations of the second surface. The coolant housing has an inlet for directing a flow of an electrically insulating coolant into the void and an outlet for removing the coolant flow from the void, whereby heat generated during operation of the one or more components is transferred into the coolant flow via the substrate.

Abstract: A semiconductor device has a semiconductor package and an interposer disposed over the semiconductor package. The semiconductor package has a first semiconductor die and a modular interconnect unit disposed in a peripheral region around the first semiconductor die. A second semiconductor die is disposed over the interposer opposite the semiconductor package. An interconnect structure is formed between the interposer and the modular interconnect unit. The interconnect structure is a conductive pillar or stud bump. The modular interconnect unit has a core substrate and a plurality of vertical interconnects formed through the core substrate. A build-up interconnect structure is formed over the first semiconductor die and modular interconnect unit. The vertical interconnects of the modular interconnect unit are exposed by laser direct ablation. An underfill is deposited between the interposer and semiconductor package.