Abstract: Systems and methods of providing a bare circuit integrated circuit package with a containment ring are described. The bare circuit integrated circuit package may be provided with a substrate connected to a printed circuit board. An integrated circuit may be connected to the substrate. A stiffener ring that surrounds the integrated circuit may be attached to the substrate. A heat sink may be positioned on the stiffener ring and over the integrated circuit such that there is a space between a top of the integrated circuit and a bottom surface of the heat sink. A thermal interface material may be provided to thermally connect the integrated circuit and the heat sink. A containment ring may be positioned between the stiffener ring and the integrated circuit, the containment ring sized and positioned to prevent pumping and/or displacement of the thermal interface material.

Abstract: A case includes a terminal disposition portion which includes a disposition surface projecting from an inner wall surface toward an open area, exposes an exposure region on a front surface of an external connecting terminal, and embeds therein a rear surface of the external connecting terminal. In the case, at at least part of both sides along a pair of opposite sides of the exposure region, the disposition surface is located between the front surface and the rear surface to have a level difference to the front surface. In a semiconductor device with the above-described configuration, the case does not extend to the exposure region on the front surface of the external connecting terminal. Therefore, no encapsulation resin flows into an interfacial debonding gap between the external connecting terminal and the case, thus curbing further advance of the interfacial debonding.

Abstract: A neutral point clamped multiple-level switching unit is disclosed, including four series-connected switches, where the electric path in the four switches approximately follows a T shape, two of the switches located in the middle of the series association being arranged in the foot of the T.

Abstract: A semiconductor device includes: a base plate; an insulating substrate provided on an upper surface of the base plate; a conductive pattern provided on an upper surface of the insulating substrate; a semiconductor chip mounted on an upper surface of the conductive pattern; a case surrounding the base plate, the insulating substrate, the conductive pattern, and the semiconductor chip; a sealing resin sealing an interior of the case; and an external connection terminal provided to the case. One end portion of the external connection terminal is connected to the conductive pattern, the case has a terminal insertion portion enabling insertion of the other end portion of the external connection terminal in a peripheral wall portion thereof, and a portion of the external connection terminal other than the other end portion is sealed by the sealing resin with the other end portion being inserted in the terminal insertion portion.

Abstract: A three-level power converter includes a first module housing a vertical arm forming a three-level power conversion circuit; a second module disposed adjacent to the first module and housing an intermediate arm forming the three-level power conversion circuit; high-potential and low-potential connecting terminal boards each extending vertically, and having a lower end connected to connecting terminals on an upper surface of the first module, and an upper end provided with an external connecting end; and a flat intermediate-potential connecting terminal board extending vertically, and having a lower end connected to connecting terminals on an upper surface of the second module, and an upper end provided with an external connecting end. The high-potential, low-potential, and intermediate-potential connecting terminal boards are stacked close to and parallel to one another. Each of the external connecting ends is connected to a corresponding terminal of a DC capacitor.

Abstract: Methods and devices related to the design and fabrication of molded cores for printed circuit board assemblies and system-on-package (SIP) devices are discussed. The discussed printed circuit board assemblies may have multiple electrical components embedded in a molded core matrix and forming electrical connections with one or more printed circuit boards attached to the molded core matrix. Methods for sourcing of electrical components and production of the molded cores and printed circuit board assemblies are also discussed. The methods and devices may increase a volumetric density of electrical components in printed circuit board assemblies and provide improved mechanical properties to the electrical circuit device.

Abstract: A vehicle includes an electric machine that provides propulsive force to the vehicle, and a power inverter that supplies power from a traction battery to the electric machine using a first and second switch configured as a half-bridge. The first switch has a first gate, a first gate lead coupled with the first gate and having a first inductance, and a second gate lead coupled with the first gate and having a second inductance greater than the first inductance.

Abstract: A three-level rectifier includes at least one phase bridge arm that includes an upper-half and a lower-half bridge arm circuit modules. The upper-half bridge arm circuit module includes a first diode unit and a second diode unit that are in series connection, and a first power semiconductor switch unit. The lower-half bridge arm circuit module includes a third diode unit and a fourth diode unit that are in series connection, and a second power semiconductor switch unit. These first and second power semiconductor switch units are connected to the neutral point of the capacitor unit; the second diode unit and the third diode unit are connected to the alternating-current terminal; the first diode unit and the fourth diode unit are respectively connected to the positive terminal and negative terminal of the direct-current bus. The two circuit modules are disposed side by side and facing each other.

Abstract: In a method for manufacturing a semiconductor device according to the present invention, as shown in FIG. 2(A), a case (2) including a first terminal (1) is placed on a working table (3) with an opening (30) formed at the bottom of the case (2). Subsequently, as shown in FIG. 2(B), a plurality of packages (6,6,6) including second terminals (4) are placed on the working table (3) through the opening (30) of the case (2), forming a clearance (31) between the first terminal (1) and the second terminal (4). As shown in FIG. 2(C), a bonding material (7) is disposed in the clearance (31) so as to electrically connect the first terminal (1) and the second terminal (4). Thus, the exposed surfaces of the packages (6,6,6) in the opening (30) of the case (2) are aligned at the same height, thereby reducing variations in thermal resistance among the packages (6,6,6).

Abstract: A metal plate covers an opening on the upper surface of a core substrate and exposes an outer edge of the upper surface of the core substrate. A conductive layer covers the lower surface of the core substrate. A semiconductor chip bonded to a first surface of the metal plate is exposed through the opening. A first insulating layer covers the upper and side surface of the metal plate and the outer edge of the upper surface of the core substrate. A second insulating layer fills the openings of the metal plate and the conductive layer and covers the outer edge of the lower surface of the core substrate, the conductive layer, and the semiconductor chip. The metal plate is thinner than the semiconductor chip. Total thickness of the conductive layer and the core substrate is equal to or larger than the thickness of the semiconductor chip.

Abstract: An integrated circuit package strip employs a stiffener layer that houses a passive electronic component to maintain mechanical properties when a thinner substrate is used. The use of either a retention wall or a stiffener allows for the manufacture of these integrated circuit package using strip, matrix, or array technology where a larger board with a plurality of integrated circuit packages is produced industrially and then cut to individual units.

Abstract: Disclosed herein are a semiconductor package and a method of manufacturing the same, the semiconductor package including: a molding member having a cavity formed therein; a device mounted in the cavity; an insulating member formed inside the cavity and on and/or beneath the molding member and the device; a circuit layer formed on the insulating member, and including vias and connection pads electrically connected with the device; a solder resist layer formed on the circuit layer, and having openings exposing upper portions of the connection pads; and solder balls formed in the openings.

Abstract: A semiconductor device includes a first semiconductor chip, a buffer body, and a terminal lead. The first semiconductor chip includes a first electrode and a second electrode provided on a side opposite to the first electrode. The first semiconductor chip is configured to allow a current to flow between the first electrode and the second electrode. The buffer body includes a lower metal foil, a ceramic piece, and an upper metal foil. The lower metal foil is electrically connected to the second electrode. The ceramic piece is provided on the second electrode with the lower metal foil interposed. The upper metal foil is provided on a side of the ceramic piece opposite to the lower metal foil to be electrically connected to the lower metal foil. The terminal lead has one end provided on the upper metal foil and electrically connected to the upper metal foil.

Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a package base having an inward base side and an outward base side; mounting a device over the inward base side and connected to the outward base side; connecting a silicon interposer having a through silicon via to the device and having an external side facing away from the device; and applying an encapsulant around the device, over the package base, and over the silicon interposer with the external side substantially exposed, the encapsulant having a protrusion over the outward base side.

Abstract: According to one embodiment, a one-time programmable (OTP) device having a lateral diffused metal-oxide-semiconductor (LDMOS) structure comprises a pass gate including a pass gate electrode and a pass gate dielectric, and a programming gate including a programming gate electrode and a programming gate dielectric. The programming gate is spaced from the pass gate by a drain extension region of the LDMOS structure. The LDMOS structure provides protection for the pass gate when a programming voltage for rupturing the programming gate dielectric is applied to the programming gate electrode. A method for producing such an OTP device comprises forming a drain extension region, fabricating a pass gate over a first portion of the drain extension region, and fabricating a programming gate over a second portion of the drain extension region.

Abstract: A semiconductor device includes a first semiconductor chip, a buffer body, and a terminal lead. The first semiconductor chip includes a first electrode and a second electrode provided on a side opposite to the first electrode. The first semiconductor chip is configured to allow a current to flow between the first electrode and the second electrode. The buffer body includes a lower metal foil, a ceramic piece, and an upper metal foil. The lower metal foil is electrically connected to the second electrode. The ceramic piece is provided on the second electrode with the lower metal foil interposed. The upper metal foil is provided on a side of the ceramic piece opposite to the lower metal foil to be electrically connected to the lower metal foil. The terminal lead has one end provided on the upper metal foil and electrically connected to the upper metal foil.

Abstract: A power semiconductor module comprising a substrate, a circuit formed thereon and having a plurality of conductor tracks that are electrically insulated from one another and power semiconductor components arranged on the conductor tracks. The latter are connected in a circuit-conforming manner by a connection device, which has an alternating layer sequence of at least two electrically conductive layers with at least one electrically insulating layer between them. In this case, the substrate has a first sealing area, which uninterruptedly encloses the circuit. Furthermore, this sealing area is connected to an assigned second sealing area on a layer of the connection device by a connection layer. According to the invention, this power semiconductor module is produced by applying pressure to the substrate, to the power semiconductor components and to the connection device.

Abstract: A method for protecting a semiconductor device is disclosed that can improve reliability of a performance test for the semiconductor device and prevent damage to the semiconductor device during transportation or packaging for shipment. An IC cover is attached to the semiconductor device, which has height unevenness because it includes semiconductor chips and electric parts having different heights. The IC cover includes projecting portions and a base portion. After being attached to the semiconductor device, the projecting portions stand in a free area in the semiconductor device, and the base portion is supported by the projections to be separated from the semiconductor chips and electric parts in the semiconductor device. The IC cover is detachably attached to the semiconductor device.

Abstract: Two or more molded ellipsoid lenses are formed on a packaged LED die by injecting a glue material into a mold over the LED die and curing the glue material. After curing, the refractive index of the lens in contact with the LED die is greater than the refractive index of the lens not directly contacting the LED die. At least one phosphor material is incorporated into the glue material for at least one of the lenses not directly contacting the LED die. The lens directly contacting the LED die may also include one or more phosphor material. A high refractive index coating may be applied between the LED die and the lens.

Abstract: The present invention includes a base, a rectification chip, a conductive element and a coupling collar. The base has an installation pedestal to hold the rectification chip. The conductive element has a root portion to hold the rectification chip. The coupling collar is located at one end of the base to hold a package. The coupling collar has a plurality of anchor portions in contact with the package. Each anchor portion has a convex portion and a concave portion extended to two ends of the coupling collar. The convex portion and concave portion of two neighboring anchor portions are formed in a staggered manner. The cross section area of the convex portion on the annular edge of the coupling collar is different from the cross section area of the inner wall of the coupling collar. Hence fabrication and assembly are easier. Turning and loosening of the package can be prevented.

Abstract: Partitioning electronic sensor packages is provided. The electronic sensor package includes an electronic component, a sensor device, and electrical connections between the electronic component and the sensor device. A dam is written in the electronic sensor package to partition the package into two or more sections, where the sensor device is situated at least partially in one section and the electronic component is situated at least partially in another section. The partitioning of the dam allows the two sections to be filled with different fill materials. For example, the section with the sensor device can be filled with a soft gel-like material to provide some moisture protection to the sensor device without causing detrimental stresses to the sensor device, while the section with the electronic component can be filled with a highly moisture protective epoxy.

Abstract: An integrated circuit package employs a stiffener layer that houses a passive electronic component to maintain mechanical properties when a thinner substrate is used. The use of either a retention wall or a stiffener allows for the manufacture of these integrated circuit package using strip, matrix, or array technology where a larger board with a plurality of integrated circuit packages is produced industrially and then cut to individual units.

Abstract: Methods and apparatus to provide die backside metallization and/or surface activated bonding for stacked die packages are described. In one embodiment, an active metal layer of a first die may be coupled to an active metal layer of a second die through silicon vias and/or a die backside metallization layer of the second die. Other embodiments are also described.

Abstract: A method of manufacturing a device includes forming a covering layer having affinity for a filler to be injected into a space between a first base and a second base, on at least one of the opposing surfaces of the first base and the second base, and then injecting the filler into the space between the first base and the second base.

Abstract: A semiconductor apparatus includes: a wiring board; a lid; and gap filling resin. A semiconductor chip is mounted on the wiring board. The lid includes inlet portions for injecting resin. The semiconductor chip is covered with the lid on the wiring board. The gap filling resin bonds the wiring board and the lid inside the lid.

Abstract: A semiconductor device package comprises a container having a base and side walls of an electrically insulating material. A semiconductor device chip is disposed on the base, and a lead frame extends through the side walls. At least one electrical conductor couples the lead frame to the chip. A first layer of an electrically insulating cured gel covers the chip and the lead frame, and a second layer of an electrically insulating cured gel covers at least the portion of the first layer that covers the chip, but does not extend to the side walls. In one embodiment, the second layer has the shape of a dome. In a preferred embodiment the gel comprises silicone. In another embodiment a third layer of conformal insulating material is disposed on the second layer and essentially fills the container. Also is described is a method of making the package for use with RFLDMOS chips.

Abstract: A semiconductor device includes: a semiconductor chip mounted on a mounting substrate; a first resin filling a gap between the chip and the substrate; a frame-shaped stiffener surrounding the chip; a first adhesive for bonding the stiffener to the substrate; a lid for covering the stiffener and an area surrounded by the stiffener; and a second resin filling a space between the stiffener and the chip. A thermal expansion coefficient of the second resin is smaller than that of the first resin. The first resin includes an underfill part filling a gap between the chip and the substrate and a fillet part extended from the chip region.

Abstract: A semiconductor apparatus having improved thermal fatigue life is provided by lowering maximum temperature on jointing members and reducing temperature change. A jointing member is placed between a semiconductor chip and a lead electrode, and a thermal stress relaxation body is arranged between the chip and a support electrode. Jointing members are placed between the thermal stress relaxation body and the chip and between the thermal stress relaxation body and the support electrode. A second thermal stress relaxation body made from a material having a thermal expansion coefficient between the coefficients of the chip and the lead electrode is located between the chip and the lead electrode. The first thermal stress relaxation body is made from a material which has a thermal expansion coefficient in between the coefficients of the chip and the support electrode, and has a thermal conductivity of 50 to 300 W/(m·° C.).

Abstract: A method for forming a dielectric layer having a low dielectric constant and a method for forming copper wiring using the same are provided. In the method for forming a dielectric, an etch stop layer and a first dielectric are sequentially formed on a semiconductor substrate. Next, the first dielectric is selectively etched to form a pattern, and a second dielectric is formed thereon. Here, the second dielectric may be formed using a plasma enhanced chemical deposition method to have pores or voids therein. Then, the dielectric is planarized and a damascene copper wiring is formed. Since the dielectric includes pores or voids, it may have a very low dielectric constant, which results in an improvement in RC delay.

Abstract: A semiconductor chip 36 is mounted on a package substrate 30 with its circuit side facing to a board 38. Heat is dissipated from an upper side of the semiconductor chip 36 opposite to the circuit side. A sealing resin 32 seals around the periphery of the semiconductor chip 36 so that the upper side of the semiconductor chip 36 is exposed to atmosphere. A fixing member 34 is buried in the sealing resin 32 so that a hook 40 formed on the tip of the fixing member 34 extends above the upper side of the semiconductor chip 36. A spreader 10 dissipates heat emitted from the semiconductor chip 36. A guiding slot 12 is formed on the side facing to the package substrate 30 of the spreader 10. The hooks 40 of the fixing members 34 are inserted into the guiding slots 12 respectively, and then the spreader 10 is rotated by predetermined angle against the package substrate 30. Then, the hooks 40 travel along the slots 12.

Abstract: Provided is a device, an assembly comprising said device, a sub-assembly and an element suitable for use in the assembly. The device comprises a body of an electrically insulating material having a first side and an opposite second side, the body being provided with conductors according to a desired pattern, said conductors being anchored in the body. The body is provided with a through-hole extending from the first side to the second side of the body and having a surfacial area which is smaller on the first side than on the second side. Such a device can very suitably be used in an assembly comprising an element which is a sensor, preferably a chemical sensor, and particularly a biosensor.

Abstract: A Chip-in Substrate Package (CiSP) includes a double-sided metal clad laminate including a dielectric interposer, a first metal foil laminated on a first side of the dielectric interposer, and a second metal foil laminated on a second side of the dielectric interposer. A recessed cavity is etched into the second metal foil and the dielectric interposer with a portion of the first metal foil as its bottom. A die is mounted within the recessed cavity and makes thermal contact with the first metal foil. A build-up material layer covers the second metal foil and an active surface of the die. The build-up material layer also fills the gap between the die and the dielectric interposer. At least one interconnection layer is provided on the build-up material layer and is electrically connected with a bonding pad disposed on the active surface of the die via a plated through hole.

Abstract: A semiconductor device includes a substrate, a semiconductor chip, a conductive member and an external electrode. A penetrating hole is formed in the substrate, the penetrating hole having an internal wall surface, the internal wall surface having a protrusion formed of a material constituting the substrate. The semiconductor chip has an electrode. The conductive member is formed over a particular region including the penetrating hole on one side of the substrate, and is electrically connected to the electrode of the semiconductor chip. The external electrode is provided through the penetrating hole, electrically connected to the conductive member, and projects from the other side of the substrate.

Abstract: An LGA structure is provided having at least one semiconductor device over a substrate and a mechanical load apparatus over the semiconductor device. The structure includes a load-distributing material between the mechanical load apparatus and the substrate. Specifically, the load-distributing material is proximate a first side of the semiconductor device and a second side of the semiconductor device opposite the first side of the semiconductor device. Furthermore, the load-distributing material completely surrounds the semiconductor device and contacts the mechanical load apparatus, the substrate, and the semiconductor device. The load-distributing material can be thermally conductive and comprises an elastomer and/or a liquid. The load-distributing material comprises a LGA interposer adapted to connect the substrate to a PCB below the substrate and/or a second substrate. Moreover, the load-distributing material comprises compressible material layers and rigid material layers.

Abstract: Various semiconductor chip underfills and methods of making the same are provided. In one aspect, a method of manufacturing is provided that includes coupling a semiconductor chip to a substrate to leave a gap therebetween, and forming an underfill layer in the gap. The underfill layer includes a first plurality of filler particles that have a first average size and a second plurality of filler particles that have a second average size smaller than the first average size such that the first plurality of filler particles is concentrated proximate the substrate and the second plurality of filler particles is concentrated proximate the semiconductor chip so that a bulk modulus of the underfill layer is larger proximate the substrate than proximate the semiconductor chip.

Abstract: Partitioning electronic sensor packages is provided. The electronic sensor package includes an electronic component, a sensor device, and electrical connections between the electronic component and the sensor device. A dam is written in the electronic sensor package to partition the package into two or more sections, where the sensor device is situated at least partially in one section and the electronic component is situated at least partially in another section. The partitioning of the dam allows the two sections to be filled with different fill materials. For example, the section with the sensor device can be filled with a soft gel-like material to provide some moisture protection to the sensor device without causing detrimental stresses to the sensor device, whilst the section with the electronic component can be filled with a highly moisture protective epoxy.

Abstract: Structures and methods for forming the same. A semiconductor chip includes a semiconductor substrate and a transistor on the semiconductor substrate. The chip further includes N interconnect layers on top of the semiconductor substrate and being electrically coupled to the transistor, N being a positive integer. The chip further includes a first dielectric layer on top of the N interconnect layers, and a second dielectric layer on top of the first dielectric layer. The second dielectric layer is in direct physical contact with each interconnect layer of the N interconnect layers. The chip further includes an underfill layer on top of the second dielectric layer. The second dielectric layer is sandwiched between the first dielectric layer and the underfill layer. The chip further includes a laminate substrate on top of the underfill layer. The underfill layer is sandwiched between the second dielectric layer and the laminate substrate.

Abstract: A stack of semiconductor dies is disclosed. A first stack level includes a first semiconductor die and at least one first support that are attached to a substrate surface. A second level includes a second semiconductor die and at least one second support that are attached to the active surface of the first semiconductor die and to a coplanar surface of the first support(s). A third level includes a third semiconductor die attached to the active surface of the second semiconductor die and to a coplanar surface of the second support(s). The second and third semiconductor dies do not overlap bond pads of the first and second semiconductor dies, respectively. An adhesive film overlies the entire inactive surface of the second and third semiconductor dies, and attaches the second and third semiconductor dies to the immediately underlying active surface and support(s).

Abstract: A semiconductor chip is attached to a lead frame with a filmy organic die-bonding material having a water absorption of 1.5% by volume or less; having a saturation moisture absorption of 1.0% by volume or less, having a residual volatile component in an amount not more than 3.0% by weight, having a modulus of elasticity of 10 MPa or less at a temperature of 250 ° C. The semiconductor device thus obtained can be free from occurrence of reflow cracks during reflow soldering for the packaging of semiconductor devices.

Abstract: Various methods and apparatus for semiconductor packing are disclosed. In one aspect, a method of manufacturing is provided that includes coupling first ends of plural conductor pins to a first surface of a semiconductor chip package substrate. A layer is formed on the first surface that engages and resists lateral movement of the conductor pins while leaving second ends of the conductor pins exposed.

Abstract: A die bonding agent comprising (A) an epoxy resin, (B) a curing agent, and (C) an inorganic filler, the die bonding agent having a viscosity ratio, V1/V2, ranging (i) from 1.5 to 4 at a temperature of from room temperature to 50° C., and (ii) from 0.5 to less than 1.5 at a temperature at which the die bonding agent hardens in 0.5 hour to 1.5 hours, the viscosities being measured in 10 minutes after the die bonding agent is placed on a sample stage of a Brook Field viscometer, wherein V1 is a viscosity measured by stirring 0.5 ml of the die bonding agent with a No. 51 spindle at 0.5 rpm and V2 is a viscosity measured by stirring 0.5 ml of the die bonding agent with a No. 51 spindle at 5 rpm in the Brook Field viscometer.

Abstract: An underfill composition including a polymer precursor is provided. The polymer precursor includes 4 or more pendant oxetane functional groups. The underfill composition includes greater than about 20 weight percent of the polymeric precursor. Associated article and method are also provided.

Abstract: A method includes mating a first heat spreader and a second heat spreader, such that the first heat spreader at a mating surface and second heat spreader at a mating surface become parallel and adjacent. The mated first heat spreader and second heat spreader have at least one convection channel disposed therebetween. A process includes placing a first die in a first die recess of the first heat spreader, and placing a second die on a second die site on the second heat spreader. The process includes reflowing thermal interface material between each die and respective heat spreader. A package is achieved by the method, with reduced thicknesses. The package can be coupled through a bumpless build-up layer. The package can be assembled into a computing system.

Abstract: A chip package is provided. The chip package includes at least one chip, an interconnection structure, a plurality of second pads and at least one panel-shaped component, wherein the chip includes a plurality of first pads on a surface thereof. The interconnection structure is disposed on the chip, and the first pads of the chip are electrically coupled to the interconnection structure. The second pads are disposed on the interconnection structure, and the panel-shaped component is embedded in the interconnection structure. The panel-shaped component also includes a plurality of electrodes on its two opposite surfaces, and the second pads are electrically coupled to the first pads of the chip through the interconnection structure and the panel-shaped component.

Abstract: A stack of semiconductor dies is disclosed. A first stack level includes a first semiconductor die and at least one first support that are attached to a substrate surface. A second level includes a second semiconductor die and at least one second support that are attached to the active surface of the first semiconductor die and to a coplanar surface of the first support(s). A third level includes a third semiconductor die attached to the active surface of the second semiconductor die and to a coplanar surface of the second support(s). The second and third semiconductor dies do not overlap bond pads of the first and second semiconductor dies, respectively. An adhesive film overlies the entire inactive surface of the second and third semiconductor dies, and attaches the second and third semiconductor dies to the immediately underlying active surface and support(s).

Abstract: A semiconductor integrated device, provided with a semiconductor chip on which a semiconductor integrated circuit is formed and a support substrate laminated on at least one surface of the semiconductor chip, wherein the semiconductor chip and the support substrate are fastened using resin having particle-the minimum film thickness of the resin is larger than the maximum particle diameter of the filler.