摘要:
A power module includes a first die pad, a first switching element, a second die pad, a second switching element, an integrated circuit element, an encapsulation resin, and a lead frame assembly. The encapsulation resin encapsulates the first switching element, the second switching element, and the integrated circuit element. The lead frame assembly includes an outer lead and an inner lead. The lead frame assembly includes a first lead frame and a second lead frame. The first lead frame includes a first inner lead connected to the first die pad and a first outer lead connected to the first inner lead. The second lead frame includes a second inner lead connected to the second die pad and a second outer lead connected to the second inner lead.
摘要:
A semiconductor device has a semiconductor element provided with a functional surface on which a functional circuit is formed and with a back surface facing in the opposite direction to the functional surface, while also having a lead supporting the semiconductor element and electrically connected to the semiconductor element, and a resin package covering at least a portion of the semiconductor element and the lead. The semiconductor element has a functional surface side electrode formed on the functional surface and equipped with a functional surface side raised part that projects in the direction in which the functional surface faces. The functional surface side raised part of the functional surface side electrode is joined to the lead by solid state bonding.
摘要:
An electronic device includes an electronic element, a plurality of first sub-electrodes arrayed in a first direction, a plurality of second sub-electrodes arrayed in a second direction that is orthogonal to the first direction, a dummy electrode, and a sealing resin. The sealing resin has a resin back surface from which the plurality of first sub-electrodes, the plurality of second sub-electrodes and the dummy electrode are exposed. The plurality of second sub-electrodes are located further in the first direction than any of the plurality of first sub-electrodes. The plurality of first sub-electrodes are located further in the second direction than any of the plurality of second sub-electrodes. The dummy electrode is located further in the first direction than any of the plurality of first sub-electrodes, and is located further in the second direction than any of the plurality of second sub-electrodes.
摘要:
A semiconductor device according to the present invention includes a semiconductor chip, an electrode pad made of a metal material containing aluminum and formed on a top surface of the semiconductor chip, an electrode lead disposed at a periphery of the semiconductor chip, a bonding wire having a linearly-extending main body portion and having a pad bond portion and a lead bond portion formed at respective ends of the main body portion and respectively bonded to the electrode pad and the electrode lead, and a resin package sealing the semiconductor chip, the electrode lead, and the bonding wire, the bonding wire is made of copper, and the entire electrode pad and the entire pad bond portion are integrally covered by a water-impermeable film.
摘要:
The semiconductor device can prevent damages on a semiconductor chip even when a soldering material is used for bonding the back surface of the semiconductor chip to the junction plane of a chip junction portion such as an island or a die pad. This semiconductor device includes a semiconductor chip and a chip junction portion having a junction plane that is bonded to the back surface of the semiconductor chip with a soldering material. The junction plane is smaller in size than the back surface of the semiconductor chip. This semiconductor device may further include a plurality of extending portions which extend respectively from the periphery of the junction plane to directions parallel with the junction plane.
摘要:
A semiconductor device includes an element of semiconductor, first/second leads and a sealing resin. The first lead includes a die pad and a first terminal. The die pad includes a first lead obverse surface facing one side in thickness direction for mounting the element and a first lead reverse surface facing the other side in thickness direction. The sealing resin includes first/second resin surfaces respectively facing the one side and the other side in thickness direction. The sealing resin covers the element and a part of the die pad. The first lead reverse surface is exposed from the second resin surface. The second lead includes a second pad conducting to the element and a second terminal connected to the second pad. The second terminal includes a fourth portion connected to the second pad and a fifth portion on the one side in the thickness direction relative to the fourth portion.
摘要:
A semiconductor device includes a semiconductor element circuit, a conductive support and a sealing resin. The conductive support includes a die pad, first terminals spaced in a first direction, second terminals spaced in the first direction and opposite to the first terminals in a second direction perpendicular to the first direction, and a support terminal connected to the die pad. The sealing resin encapsulates portions of the first and second terminals, a portion of the support terminal, the semiconductor element circuit and the die pad. The sealing resin has two first side surfaces spaced apart in the second direction and two second side surfaces spaced apart in the first direction. The first terminals and second terminals are exposed from the first side surfaces, while none of the elements of the conductive support is exposed from the second side surfaces.
摘要:
A semiconductor device 1 includes a semiconductor chip 2, a plurality of leads 4, disposed in a periphery of the semiconductor chip 2, and a sealing resin 5, sealing the semiconductor chip 2 and the leads 4 such that lower surfaces 18 and outer end surfaces 20 at sides opposite the semiconductor chip 2 of the leads 4 are exposed. Lead plating layers 21 arranged to improve solder wettability are formed on the lower surfaces 18 and the outer end surfaces 20 of the leads 4.
摘要:
An electronic device includes an electronic element, a plurality of first sub-electrodes arrayed in a first direction, a plurality of second sub-electrodes arrayed in a second direction that is orthogonal to the first direction, a dummy electrode, and a sealing resin. The sealing resin has a resin back surface from which the plurality of first sub-electrodes, the plurality of second sub-electrodes and the dummy electrode are exposed. The plurality of second sub-electrodes are located further in the first direction than any of the plurality of first sub-electrodes. The plurality of first sub-electrodes are located further in the second direction than any of the plurality of second sub-electrodes. The dummy electrode is located further in the first direction than any of the plurality of first sub-electrodes, and is located further in the second direction than any of the plurality of second sub-electrodes.
摘要:
A semiconductor device includes: a semiconductor element; a first lead including a die pad portion and a first terminal portion; and a sealing resin. A first lead reverse surface is exposed from a second resin surface and spaced apart from a third resin surface in a first direction. The first terminal portion includes a first portion and a second portion. Only one set of the first portion passes through the third resin surface. The first portion is spaced apart from the second resin surface in a z direction. The second portion is located on a first side in the z direction relative to the first portion and used for mounting.