Abstract: There is provided a multilayer ceramic electronic component embedded in a board including: a ceramic body including dielectric layers; an active layer including a plurality of first and second internal electrodes, having the dielectric layer therebetween, to thereby form capacitance; upper and lower cover layers formed in upper and lower portions of the active layer; and first and second external electrodes formed in both ends of the ceramic body, wherein the first external electrode includes a first base electrode and a first terminal electrode formed on the first base electrode, the second external electrode includes a second base electrode and a second terminal electrode formed on the second base electrode, and in the case that a thickness of the upper cover layer is tc1 and a thickness of the lower cover layer is tc2, 0.10?tc1/tc2?1.00 is satisfied.

Abstract: Provided is a printed wiring board including a power source, a plurality of LSIs, and a planar power supply wiring for supplying power from the power source to the LSIs. A plurality of partial wiring patterns each forming a current path from the power source to the LSIs are provided by forming gaps in the power supply wiring.

Abstract: An interposer for a chipset includes multilayer thin film capacitors incorporated therein to reduce parasitic inductance in the chipset. Power and ground terminals are laid out in a staggered pattern to cancel magnetic fields between conductive vias to reduce equivalent series inductance (ESL).

Abstract: There is provided a multilayer ceramic capacitor including: a ceramic body including dielectric layers and internal electrodes; electrode layers connected to the internal electrodes; and a conductive resin layer formed on the electrode layers and including a first conductor, a second conductor having a fiber shape, and a base resin.

Abstract: A substrate with built-in electronic component includes an electronic component, a first wiring layer, a second wiring layer, a via, and a core base-material. The first wiring layer has a first wiring portion. The second wiring layer has a second wiring portion. The via is configured to electrically connect the first wiring portion and the second wiring portion. The core base-material has a metal layer, at least one first storage portion, and a second storage portion, the metal layer being disposed between the first wiring layer and the second wiring layer, the at least one first storage portion being formed in the metal layer, the at least one first storage portion storing the electronic component, the second storage portion being formed on an outside of the first storage portion integrally with the first storage portion, the second storage portion storing the via.

Abstract: In a many-up wiring substrate including a base substrate having dividing grooves formed as part of main surfaces thereof, along boundaries of a plurality of wiring substrate regions, the plurality of wiring substrate regions being arranged in a matrix, when seen in a transparent plan view, dividing grooves of the main surface and dividing grooves of an opposite main surface are formed to be deviated in one direction of transverse direction or longitudinal direction, and a distance between bottoms of the dividing grooves of one main surface and bottoms of the dividing grooves of the opposite main surface is smaller than a distance between the bottoms of the dividing grooves of the one main surface and the opposite main surface and a distance between the bottoms of the dividing grooves of the opposite main surface and the one main surface.

Abstract: A light emitting diode arrangement, having at least one high power light emitting diode, the high power light emitting diode being mounted onto a flexible circuit board. A method is also disclosed for producing such a light emitting diode arrangement.

Abstract: There is provided an interposer which meets the need of improving electrical reliability of an electronic device. An interposer includes a substrate including a penetrating-hole in a thickness direction thereof, and a penetrating conductor disposed in the penetrating-hole. The substrate includes a first insulating layer and a second inorganic insulating layer which are separated from each other in the thickness direction, and a first resin layer interposed between the first inorganic insulating layer and the second inorganic insulating layer and being in contact with the first inorganic insulating layer and the second inorganic insulating layer. A coefficient of thermal expansion of the first resin layer in thickness and planar directions thereof is larger than those of the first inorganic insulating layer and the second inorganic insulating layer.

Abstract: A multi layer interconnecting substrate has at least two spaced apart metal layers with a conductive pad on each one of the metal layers. Two different types of insulating layers are placed between the metal layers. The placement is such that one of the two different types of insulating layers is placed between the conductive pads and the other type of insulating layer is placed between the two spaced apart metal layers.

Abstract: Even in an electronic device where electrodes are coupled electrically using a solder, sections to which electrodes of an electronic component are coupled are switched by a method other than changing circuits of the electronic component or changing circuits of a wiring substrate. The electronic device includes: a wiring substrate having two or more first electrodes over one surface thereof; and an electronic component having, over one surface thereof, two or more second electrodes arranged corresponding to the two or more first electrodes, respectively. At least one of the first electrodes is a specific electrode divided into two or more divided portions, and the divided portions are coupled to different wirings, respectively. Further, at least one of the divided portions is coupled to a corresponding second electrode through a solder.

Abstract: Provided is a wiring structure that can prevent circuit elements from breaking due to static electricity. The disclosed wiring structure includes: a transparent substrate 11; wiring lines 14 that are formed on the transparent substrate 11; and dummy wiring lines 17 that are formed on the transparent substrate 11 and to which a static electricity absorbers 18 are connected. Prescribed sections of the dummy wiring lines 17 are provided closer to an outer edge 11a of the transparent substrate 11 than the wiring lines 14, and the prescribed sections of the dummy wiring lines 17 are shaped so as to extend towards the outer edge 11a side of the transparent substrate 11.

Abstract: The invention provides a flexible base material and a flexible electronic device. The flexible base material includes a flexible substrate having a first surface and a second surface opposite to the first surface. A first organic composite barrier layer is deposited on the first surface of the flexible substrate, wherein the first organic composite barrier layer applies a first stress to the flexible substrate. An anti-curved layer is deposited on the second surface of the flexible substrate, wherein the anti-curved layer applies a second stress to the flexible substrate, and wherein the second stress applied by the anti-curved layer cancels off more than 90% of the first stress.

Abstract: A printed wiring board has a solder-land group for placing a quad flat package IC, and the solder-land group consists of front solder-land groups and rear solder-land groups. The printed wiring board includes rear solder-drawing lands that are positioned adjacent to rear solder-land groups, that have front edges each of which is substantially parallel to a longitudinal direction of rear solder lands constituting the rear solder-land group and has a length approximately equal to or longer than that of the solder lands in the longitudinal direction, that are separated into two parts in a horizontal direction with respect to a traveling direction of solder flow such that a gap between the respective two separate lands is made wider in its rearward portion than that in its frontward portion, and that have a slit substantially parallel to the longitudinal direction near the front edge.

Abstract: There is provided a multilayer ceramic electronic component embedded in a board including: a ceramic body including dielectric layers; first and second internal electrodes; and first and second external electrodes formed on first and second side surfaces of the ceramic body, respectively, wherein the first external electrode includes a first electrode layer and a first metal layer formed on the first electrode layer, the second external electrode includes a second electrode layer and a second metal layer formed on the second electrode layer, the first and second external electrodes are formed to be extended to first main surface of the ceramic body, and when a maximum width and a minimum width of at least one of the first and second external electrodes formed on the first main surface are defined as BWmax and BWmin, respectively, 0?BWmax?BWmin?100 ?m is satisfied.

Abstract: The present invention can reduce warpage while minimizing unnecessary wiring of an electronic component embedded substrate by including an electronic component; a first wiring layer; and a second wiring layer, wherein at least one of the number of layers and wiring density of the first wiring layer is greater than at least one of the number of layers and wiring density of the second wiring layer and a first insulating portion is made of a material having a lower coefficient of thermal expansion than a second insulating portion.

Abstract: A wiring board includes a first substrate having a penetrating hole penetrating through the first substrate, a built-up layer formed on a surface of the first substrate and including interlayer resin insulation layers and wiring layers, the built-up layer having an opening portion communicated with the penetrating hole of the first substrate and opened to the outermost surface of the built-up layer, an interposer accommodated in the opening portion of the built-up layer and including a second substrate and a wiring layer formed on the second substrate, the wiring layer of the interposer including conductive circuits for being connected to semiconductor elements, a filler filling the opening portion such that the interposer is held in the opening portion of the built-up layer, and mounting pads formed on the first substrate and positioned to mount the semiconductor elements. The mounting pads are positioned to form a matrix on the first substrate.

Abstract: The invention relates to a method for manufacturing an arrangement with a component on a carrier substrate, wherein the method encompasses the following steps: Manufacturing spacer elements on the rear side of a cover substrate, arranging a component on a cover surface of a carrier substrate, and arranging the spacer elements formed on the carrier substrate so as to situate the component in the at least one hollow space and close the latter. In addition, the invention relates to an arrangement, a method for manufacturing a semi-finished product for a component arrangement, as well as a semi-finished product for a component arrangement.

Abstract: An intercoupling component is provided which permits reliable, non-permanent electrical connection between a first substrate and a second substrate. The intercoupling component includes a socket terminal having a first end, and a second end opposed to the first end. An axial hole extends inward from the second end, and an electrically conductive core member is disposed within the axial hole. The core member is formed of a different material than the socket terminal body, and is sized and shaped to obstruct the hole. In addition, the first end of the socket terminal is configured to receive a pin terminal, and the second end of the socket terminal is configured to be received within a hole in a printed circuit board.

Abstract: A manufacturing method for a protection circuit module of a secondary battery is disclosed. The method includes mounting a die type circuit device to an FPCB. The mounting of the circuit device includes bonding the circuit device to the FPCB by wire bonding. The method may further include forming a protective layer on the FPCB to cover the circuit device. The protective layer may be formed by coating insulation resin on the FPCB.

Abstract: A multilayer ceramic electronic part to be embedded in a board includes a ceramic body including dielectric layers and having main surfaces, side surfaces, and end surfaces; first and second internal electrodes including first and second leads exposed to the main surfaces; and first and second external electrodes formed on the end surfaces and extending to the main surfaces, wherein when a length from one of ends of the first or second external electrode formed on the main surfaces to a point at which the first or second external electrode contacts the first and second leads is G, a length from one of the ends of the first or second external electrode to the end surfaces is BW, and a length from the end surfaces to a point at which the first or second external electrode contacts the first and second leads is M, 30 ?m?G<BM?M is satisfied.

Abstract: There is provided an embedded multilayer ceramic electronic component including: a ceramic body including a dielectric layer; a plurality of first and second internal electrodes; and first and second external electrodes formed on both end portions of the ceramic body, wherein the first and second external electrodes are extended to first and second main surfaces of the ceramic body, and when a thickness of the ceramic body is defined as ts, a maximum thickness of the first and second external electrodes formed on the first and second main surfaces of the ceramic body is defined as tb, a minimum distance of the first and second external electrodes formed on first and second end surfaces of the ceramic body in a length direction of the ceramic body is defined as ta, tb/ts and ta/tb satisfy the following Equations, respectively: 0.1?tb/ts?1.0 and 0.5?ta/tb?2.0.

Abstract: An electronic module with EMI protection is disclosed. The electronic module comprises a component (1) with contact terminals (2) and conducting lines (4) in a first wiring layer (3). There is also a dielectric (5) between the component (1) and the first wiring layer (3) such that the component (1) is embedded in the dielectric (5). Contact elements (6) provide electrical connection between at least some of the contact terminals (2) and at least some of the conducting lines (4). The electronic module also comprises a second wiring layer (7) inside the dielectric (5). The second wiring layer (7) comprises a conducting pattern (8) that is at least partly located between the component (1) and the first wiring layer (3) and provides EMI protection between the component (1) and the conducting lines (4).

Abstract: Systems, processes, and manufactures are provided that employ a casing associated with an electrical component to provide some, most, substantially all or all electrical insulative protection necessary for the electrical component. This casing may be further employed with potting or other materials to supplement and add additional or different protections for the component. These additional protections can include additional insulative resistance, thermal protection, moisture protection and other buffers to and from the environment.

Abstract: There is provided a wiring board including a multilayer substrate and a reinforcing member. The multilayer substrate has a first main substrate surface formed with a chip mounting area to which an electronic chip is mounted and a second main substrate surface opposed to the first main substrate surface. The reinforcing member is fixed to either an area of the first main substrate surface other than the chip mounting area or the second main substrate surface and has a body predominantly formed of ceramic material and incorporating therein at least one capacitor.

Abstract: In a multilayer board, a stacked body includes thermoplastic resin films and low-fluidity resin films with conductive patterns, which are alternately stacked. The stacked body and a resin base film are integrated by hot pressing. The base film has a terminal-connecting through hole for receiving an electrode terminal of an electronic component to be connected to a conductive pattern of the low-fluidity resin film disposed at an end of the stacked body. An electronic component mounting section of the stacked body, which is an area corresponding to the electronic component mounted on the base film in a stacking direction, is configured such that a number of the conductive patterns located in a corresponding section that corresponds to the through hole in the stacking direction is greater than a number of the conductive patterns located in a non-corresponding section without corresponding to the through hole in the stacking direction.

Abstract: An electronic device includes a wiring board including a first electrode and a second electrode, a semiconductor device mounted on the wiring board and including a first terminal and a second terminal, an interposer provided between the wiring board and the semiconductor device, the interposer including a conductive pad and a sheet supporting the conductive pad, the conductive pad having a first surface on a side of the wiring board and a second surface on a side of the semiconductor device, a first solder connecting the first electrode positioned outside of an area in which the interposer is disposed with the first terminal positioned outside of the area, a second solder connecting the second electrode positioned inside of the area with the first surface of the conductive pad, and a third solder connecting the second terminal positioned inside of the area with the second surface of the conductive pad.

Abstract: Shielding performance and protection from radiated RF energy at a cable's point of entry to an enclosure are improved when a shield of the cable is AC coupled around an entire opening of the enclosure using a discoidal capacitor. The capacitor may be electrically coupled to the shield and the enclosure around the entire inner and outer circumferences of the discoidal capacitor. Compared to traditional DC coupling or the use of a drain wire and traditional capacitor, using the discoidal capacitor lowers inductance and improves shielding of the opening itself while improving AC filtering characteristics and preventing ground loops.

Abstract: Disclosed is a printed wiring board offering improved reliability through increased mechanical strength at the bottom of cavity areas for mounting components. A printed wiring board 10 is characterized in that an insulation layer 16 is formed on either the top or bottom side of a metal core 11, while an opening 12 formed in the metal core 11 is used as a cavity area 15a for mounting a component, wherein a reinforcement pattern 30 is formed on the surface of an insulation layer facing the bottom of the cavity area 15a in the insulation layer 16. The reinforcement pattern 30 is made of the same material as the wiring patterns 28c, 29c formed on the insulation layer 16, and also formed simultaneously with these wiring patterns 28c, 29c.

Abstract: There is provided a multilayer ceramic capacitor including: a ceramic body including a plurality of dielectric layers and having first and second main surfaces opposing each other, first and second side surfaces opposing each other, and first and second end surfaces opposing each other; first internal electrodes each having a first lead part exposed to the first side surface of the ceramic body; second internal electrodes respectively disposed to face the first internal electrodes, having at least one dielectric layer among the plurality of dielectric layers interposed therebetween, and each having a second lead part exposed to the first side surface of the ceramic body; first and second external electrodes connected to the first and second internal electrodes, respectively; a first conductive pattern connected to the second external electrode; and a second conductive pattern connected to the first external electrode.

Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on a mounting surface of a ceramic body so as to be spaced apart from each other. When a height of a portion of the external electrode formed on one side surface of the ceramic body in a width direction is defined as d, and a thickness of the ceramic body is defined as T, a ratio of d/T satisfies 0.10?d/T.

Abstract: Described is a process for the production of a capacitor, where an electrode body (1) of an electrode material (2) is provided, wherein a dielectric (3) covers one surface (4) of this electrode material (2) at least partly to form an anode body (5), where the in situ polymerization of at least one thiophene monomer in at least a part of the anode body (5) in the presence of at least one oxidizing agent and at least one polymer with the structural formula (I).

Abstract: A coil component may include: a magnetic body; and first and eighth external electrodes formed on one surface of the magnetic body, second and third external electrodes and sixth and seventh external electrodes that are formed on two surfaces adjacent to the one surface of the magnetic body, respectively, and fourth and fifth external electrodes formed on the other surface opposing the one surface of the magnetic body. The magnetic body includes upper and lower substrates and first to fourth coil parts disposed between the upper and lower substrates and enclosed by an insulation film, the first to fourth coil parts having coupled coils wound in parallel on the same plane, respectively, so that magnetic fluxes in the coupled coils are formed in directions opposite to each other, the coupled coils being composed of first to eighth coils.

Abstract: There is provided a mounting circuit board of a multilayer ceramic capacitor including a multilayer ceramic capacitor including a ceramic body in which a plurality of dielectric layers are stacked, an active layer including a plurality of first and second internal electrodes alternately exposed to both end surfaces of the ceramic body, having the dielectric layer therebetween, and first and second external electrodes extended from both end surfaces of the ceramic body to a portion of a lower surface thereof; and a printed circuit board having first and second electrode pads so that the first and second external electrodes are mounted thereon, wherein the first and second electrode pads are disposed in positions diagonally opposed to each other, based on the ceramic body.

Abstract: A printed wiring board includes a substrate having an accommodation section having multiple opening portions, multiple electronic components accommodated in the opening portions, respectively, a filler resin provided in the opening portions in the substrate such that the electronic components are secured in the opening portions in the substrate, a resin insulation layer formed over the substrate and the electronic components, a conductive layer formed on the resin insulation layer, and via conductors formed in the resin insulation layer and connecting the conductive layer and the electronic components. The opening portions are connected to each other.

Abstract: A printed circuit board of the present invention includes a base body, a through-hole that penetrates through the base body in the thickness direction, and a through-hole conductor that covers an inner wall of the through-hole. The base body has a fiber layer including a plurality of glass fibers and a resin that covers the plurality of glass fibers. The glass fibers have a groove-shaped concavity on a surface exposed to the inner wall of the through-hole. The concavity is filled with a part of the through-hole conductor.

Abstract: Said electronic power module (10) includes: a stack (14) comprising a metal layer forming an electric circuit (26) and intended for supporting an electronic power component (18) such as a semiconductor; a metal body forming a heat drain (20); and a dielectric material layer (22) forming an electric insulator and inserted between the electric circuit (26) and the heat drain (20). The stack (14) includes a composite material body (24) having a carbon-charged metal matrix. The carbon charge is between 20 and 60 volume percent. Said composite body (24) is inserted between an area of the electric circuit (26) and the electric insulator (22), said area being intended for supporting the electronic power component (18).

Abstract: There is provided an embedded multilayer ceramic electronic component including: a ceramic body including dielectric layers; first internal electrodes and second internal electrodes having first and second leads; first dummy electrodes and second dummy electrodes; and first and second external electrodes, wherein when a length from ends of the first and second external electrodes formed on first and second lateral surfaces of the ceramic body to the first and second external electrodes corresponding to the first and second leads is G, a length of the first and second external electrodes formed on the first and second lateral surfaces of the ceramic body up to end surfaces of the ceramic body is BW, and a length from the end surfaces of the ceramic body to the first and second external electrodes corresponding to the first and second leads is M, 30 ?m?G<BW?M is satisfied.

Abstract: A composite electronic component may include: a composite body including a capacitor and an inductor coupled to each other, the capacitor having a ceramic body in which dielectric layers and internal electrodes facing each other with the dielectric layers interposed therebetween are stacked, and the inductor having a magnetic body in which magnetic layers having conductive patterns are stacked; an input terminal disposed on a first end surface of the composite body and connected to the conductive pattern of the inductor; an output terminal including a first output terminal formed on a second end surface of the composite body and connected to the conductive pattern of the inductor and a second output terminal disposed on a second side surface of the composite body; and a ground terminal disposed on a first side surface of the composite body and connected to the internal electrodes of the capacitor.

Abstract: There is provided a multilayer ceramic electronic part to be embedded in a board, the multilayer ceramic electronic part including: a ceramic body including dielectric layers; first and second internal electrodes disposed in the ceramic body; first and second external electrodes formed on the respective end portions of the ceramic body, and a third external electrode formed on first and second main surfaces of the ceramic body, wherein an outermost first internal electrode among the first internal electrodes is connected to the first and second external electrodes through at least one first via, and the second internal electrodes are connected to the third external electrode through at least one second via.

Abstract: A multilayer ceramic electronic component to be embedded in a board includes: a ceramic body including dielectric layers; first and second internal electrodes formed in the ceramic body; and first-polarity external electrodes connected to the first internal electrodes, and second-polarity external electrodes connected to the second internal electrodes, wherein the number of the first-polarity external electrodes and the number of the second-polarity external electrodes may be two or more, the first-polarity and second-polarity external electrodes may include first-polarity and second-polarity base electrodes and first-polarity and second-polarity terminal electrodes formed on the first-polarity and second-polarity base electrodes, respectively, when L denotes a length of the ceramic body and W denotes a width thereof, W/L?0.

Abstract: The invention relates to a soldering method and a corresponding soldering device for soldering a printed circuit board (2) to an electric component (8) using a solder (6, 7), said solder (6, 7) being melted by heat and then connecting the component (8) to the printed circuit board (2). The heat required to melt the solder (6, 7) is generated by electrically energizing the component (8), thereby generating an electric heat loss in the component (8), said heat loss being transferred from the component (8) to the solder (6, 7) and melting the solder (6, 7).

Abstract: There is provided a multilayer ceramic electronic component including a ceramic body including a plurality of dielectric layers stacked in a thickness direction and satisfying T/W>1.0 when it is defined that a width thereof is W and a thickness thereof is T, a plurality of first and second internal electrodes disposed in the ceramic body so as to face each other, having the dielectric layer interposed therebetween, and alternately exposed through both end surfaces of the ceramic body, and first and second external electrodes including head parts formed on both end surfaces of the ceramic body and two band parts connected to the head parts and formed on portions of upper and lower main surfaces of the ceramic body so as to be spaced apart from each other in a width direction, and electrically connected to the first and second internal electrodes, respectively.

Abstract: An electronic chip component includes a ceramic body; external electrodes formed on end portions of the ceramic body; an interposer supporting the ceramic body and electrically connected to the external electrodes, wherein the interposer includes a first electrode pad formed on a surface thereof and having the external electrodes disposed thereon, a second electrode pad formed on an opposing surface thereof, and a connection electrode pad connecting the first electrode pad to the second electrode pad and formed on a lateral surface between the surface and the opposing surface of the interposer, the first electrode pad is divided into first and second electrode patterns disposed at ends of the interposer based on a space formed therebetween, a non-electrode margin portion is formed between ends of the first electrode pad and ends of the interposer, and the connection electrode pad is formed on the lateral surface of the interposer.

Abstract: There is provided an embedded multilayer ceramic electronic component including a ceramic body including a dielectric layer and having first and second main surfaces, first and second side surfaces, and first and second end surfaces, first and second internal electrodes, and first and second external electrodes, wherein the first external electrode includes a first base electrode electrically connected to the first internal electrode, a first intermediate layer, and a first terminal electrode, the second external electrode includes a second base electrode electrically connected to the second internal electrode, a second intermediate layer, and a second terminal electrode, the first and second base electrodes include a first conductive metal and glass, and the first and second terminal electrodes are formed of a second conductive metal.

Abstract: The present invention pertains to a submount for mechanically and electrically coupling an electronic component to a carrier. The submount has a mounting portion for mounting the submount to the carrier and has attachment portions for holding the electronic component. The submount further has primary electric contacts for cooperation with respective electrical conductors in the carrier, and secondary electric contacts for cooperation with respective electric contacts of the electronic component. The secondary electric contacts are electrically connected to primary electric contacts. The attachment portions are coupled to the mounting portion by respective extension portions that are laterally stretchable in a plane defined by the mounting portion to allow a displacement of the attachment portions in a direction away from the mounting portion.

Abstract: An electronic component device having a first sealing frame formed on a main substrate and a second sealing frame formed on a cover substrate, the first and second sealing frames being composed of a Ni film. A bonding section constituted by a Ni—Bi alloy is formed between the first and second sealing frames. For example, a Bi layer is formed on the first sealing frame, and then the first sealing frame and the second sealing frame are heated at a temperature of 300° C. for at least 10 seconds while applying pressure in the direction in which the first sealing frame and the second sealing frame are in close contact with each other, and thus the bonding section, which bonds the first sealing frame to the second sealing frame, is formed.

Abstract: A component-incorporated wiring substrate is provided. Some embodiments include a plate-like component incorporated in a core substrate and a build-up layer having an insulation layer and a conductor layer disposed in alternating layers. The component has terminal electrodes formed at its opposite ends having a side surface and a main surface. An insulation layer disposed on the main surface of the component has via conductors formed therein which are connected to the side surfaces and the main surfaces of the respective terminal electrodes. The via conductors are tapered, such that their via diameter decreases in a direction toward the terminal electrode, and their via diameter at a position where they connect to the main surface is greater than a length of the main surface. Accordingly, the area of connection between the via conductors and the corresponding terminal electrodes is increased, improving connection reliability through enhancement of tolerance for positional deviation.

Abstract: A printed wiring board includes a first insulation layer, an electronic component built into the first insulation layer, a second insulation layer having a via conductor and formed on a first surface of the first insulation layer, and a conductive film formed on the first insulation layer on the opposite side with respect to the first surface of the first insulation layer such that the conductive film is positioned to face a back surface of the electronic component. The first insulation layer has a coefficient of thermal expansion which is set higher than a coefficient of thermal expansion of the second insulation layer.

Abstract: A semiconductor package includes a package substrate including a first wiring embedded in the package substrate, a second wiring embedded in the package substrate, the second wiring electrically insulated from the first wiring, and a capacitor embedded in the package substrate, the capacitor including a first electrode electrically connected to the first wiring and a second electrode electrically connected to the second wiring. At least a first semiconductor chip is disposed on the package substrate. A plurality of connection terminals are disposed between the package substrate and the first semiconductor chip and contact the package substrate, and form at least a first group of at least two connection terminals formed continuously adjacent to each other and electrically connected to the first wiring, and at least a second group of at least two connection terminals formed continuously adjacent to each other and electrically connected to the second wiring.

Abstract: A module including a circuit board including an insulating layer and one or more layers of copper foil embedded in the insulating layer; an electronic component mounted on the circuit board; a sealing part sealing the electronic component on the circuit board; and a metal film covering side surfaces of the circuit board and surfaces of the sealing part. A part of the copper foil is exposed to the side surfaces of the circuit board, an exposed part of the copper foil has a width of less than 200 ?m, and the copper foil and the metal film are electrically coupled to each other through the exposed part. Thus, occurrence of blushing, crack, or the like, can be prevented.