Patent classifications
H01L2924/17724
SEMICONDUCTOR DEVICE, POWER CONVERSION DEVICE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
A semiconductor device includes a semiconductor element, at least one first resin member, and at least one conducting wire. The semiconductor element includes a front electrode and a body part. The at least one first resin member is disposed on a second surface of the front electrode. The at least one conducting wire includes a joining part. The at least one first resin member includes a convex part. The convex part protrudes from the front electrode in a direction away from the body part. The at least one conducting wire includes a concave part. The concave part is adjacent to the joining part. The concave part extends along the convex part. The concave part is fitted to the convex part.
Waterproof electronic device and manufacturing method thereof
A waterproof electronic device includes: an electronic component module having an electronic component including a semiconductor element, a heat dissipating member provided on the electronic component in a thermally conductive manner, and an insulating material that surrounds the electronic component in such a manner that one surface of the heat dissipating member is exposed; and a waterproof film that is formed at least on whole surfaces in regions of the electronic component module that are to be immersed in a coolant.
ELECTRONIC DEVICE
An electronic device includes: a heating element; an insulation metal component; and a sealing component. The insulation metal component includes a first metal part to which the heating element is mounted, a second metal part having a portion exposed from the sealing component, and an insulation part interposed between the first metal part and the second metal part. The second metal part has a central part and a peripheral part having a thickness thinner than that of the central part. The second metal part has one surface opposing and in tight contact with the insulation part, and an exposed surface opposite from the sealing component within an area corresponding to the central part. The second metal part has a recess recessed from a virtual straight line that connects an end of the one surface to an end of the exposed surface at a shortest distance around the central part.
STRUCTURE AND METHOD FOR STABILIZING LEADS IN WIRE-BONDED SEMICONDUCTOR DEVICES
A semiconductor device having a leadframe including a pad (101) surrounded by elongated leads (110) spaced from the pad by a gap (113) and extending to a frame, the pad and the leads having a first thickness (115) and a first and an opposite and parallel second surface; the leads having a first portion (112) of first thickness near the gap and a second portion (111) of first thickness near the frame, and a zone (114) of reduced second thickness (116) between the first and second portions; the second surface (112a) of the first lead portions is coplanar with the second surface (111a) of the second portions. A semiconductor chip (220) with a terminal is attached the pad. A metallic wire connection (230) from the terminal to an adjacent lead includes a stitch bond (232) attached to the first surface of the lead.
IC package with integrated inductor
In one implementation, a semiconductor package includes an integrated circuit (IC) attached to a die paddle segment of a first patterned conduct carrier and coupled to a switch node segment of the first patterned conductive carrier by an electrical connector. In addition, the semiconductor package includes a second patterned conductive carrier situated over the IC, a magnetic material situated over the second patterned conductive carrier, and a third patterned conductive carrier situated over the magnetic material. The second patterned conductive carrier and the third patterned conductive carrier are electrically coupled so as to form windings of an integrated inductor in the semiconductor package.
SEMICONDUCTOR SYSTEMS WITH ANTI-WARPAGE MECHANISMS AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
Semiconductor systems having anti-warpage frames (and associated systems, devices, and methods) are described herein. In one embodiment, a semiconductor system includes (a) a printed circuit board (PCB) having a first side and a second side opposite the first side, and (b) at least one memory device attached to the PCB at the first side of the PCB. The semiconductor system further includes a frame structure attached to the PCB at the first side of the PCB and proximate the at least one memory device. The frame structure can be configured to resist warpage of the PCB, for example, when the semiconductor system is heated to attach the at least one memory device to the PCB.
Integrated circuit package for assembling various dice in a single IC package
An integrated circuit IC package with one or more pins protruding from the IC package for electrically connecting the IC package with a printed circuit board PCB is presented. The IC package has a first die with a first electronic component, a second die with a second electronic component, and a conductive plate having a plane surface. The first electronic component may be a semiconductor power device and the second electronic component may be a control circuit. The plane surface of the conductive plate is electrically connected to both a plane surface of the first die and one or more pins such that an electrical connection is established between the first die and the one or more pins. The second die may be arranged on top of the conductive plate. Alternatively, a third die with a third electronic component may be arranged on top of the conductive plate.
Method of manufacturing a semiconductor device
A method of manufacturing a semiconductor device that includes an insulated circuit board having a conductive pattern, a first semiconductor chip with a rectangular shape connected through a first joining material to the conductive pattern, a second semiconductor chip with a rectangular shape disposed on the conductive pattern separated from the first semiconductor chip and connected through a second joining material to the conductive pattern, a terminal disposed above the semiconductor chips, respectively connected to the first and second semiconductor chips through third and fourth joining materials, the terminal having a through-hole above a place between the first and second semiconductor chips, the method including a positioning step in which the first and second semiconductor chips are respectively positioned at at least three positioning places, and at least one of the positioning places is positioned with a positioning member inserted into the through-hole.
SOCKET INTERFACE FRAMES FOR DEVICES WITH IMPROVED-PERFORMANCE SUBSTRATES
Integrated circuit (IC) device substrates and structures for mating and aligning with sockets. An IC device may include a frame on and around a substrate, which may include glass or silicon. The frame may include an alignment feature, such as a notch or hole, to mate with a complementary keying feature of a socket. A heat spreader may be coupled to an IC die and extend beyond the substrate or be coupled to the frame. The heat spreader may include a heat pipe. The IC device may be part of an IC system with the device substrate coupled to a system substrate by a socket configured to mate to the frame.
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
A method of manufacturing a semiconductor device that includes an insulated circuit board having a conductive pattern, a first semiconductor chip with a rectangular shape connected through a first joining material to the conductive pattern, a second semiconductor chip with a rectangular shape disposed on the conductive pattern separated from the first semiconductor chip and connected through a second joining material to the conductive pattern, a terminal disposed above the semiconductor chips, respectively connected to the first and second semiconductor chips through third and fourth joining materials, the terminal having a through-hole above a place between the first and second semiconductor chips, the method including a positioning step in which the first and second semiconductor chips are respectively positioned at at least three positioning places, and at least one of the positioning places is positioned with a positioning member inserted into the through-hole.