Patent classifications
H01L2224/85205
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.
Temporary protective film for semiconductor encapsulation molding, lead frame provided with temporary protective film, encapsulated molded body provided with temporary protective film, and method for manufacturing semiconductor device
Disclosed is a temporary protective film for semiconductor sealing molding comprising: a support film; and an adhesive layer provided on one surface or both surfaces of the support film and containing a resin and a silane coupling agent, and the content of the silane coupling agent in the temporary protective film may be more than 5% by mass and less than or equal to 35% by mass with respect to the total mass of the resin.
Temporary protective film for semiconductor encapsulation molding, lead frame provided with temporary protective film, encapsulated molded body provided with temporary protective film, and method for manufacturing semiconductor device
Disclosed is a temporary protective film for semiconductor sealing molding comprising: a support film; and an adhesive layer provided on one surface or both surfaces of the support film and containing a resin and a silane coupling agent, and the content of the silane coupling agent in the temporary protective film may be more than 5% by mass and less than or equal to 35% by mass with respect to the total mass of the resin.
Noble metal-coated silver wire for ball bonding, and semiconductor device using noble metal-coated silver wire for ball bonding
A noble metal-coated silver bonding wire for ball bonding wire includes a noble metal coating layer on a core material made of pure silver or a silver alloy, wherein the wire contains at least one sulfur group element, the noble metal coating layer includes at least one palladium layer, the total palladium content relative to the entire wire is not less than 0.01 mass % and not more than 5.0 mass %, and the total sulfur group element content relative to the entire wire is not less than 0.1 mass ppm and not more than 100 mass ppm.
Electronic module and method for producing an electronic module
One aspect of the invention relates to an electronic module comprising a module housing and an electrically conductive connection element. The connection element has a first portion and a second portion, and also a shaft between the first portion and the second portion. The connection element, which is provided with a non-metallic coating in the region of the shaft, is injected together with the coating in the region of the shaft into the module housing, such that the connection element is fixed in the module housing.
Electronic module and method for producing an electronic module
One aspect of the invention relates to an electronic module comprising a module housing and an electrically conductive connection element. The connection element has a first portion and a second portion, and also a shaft between the first portion and the second portion. The connection element, which is provided with a non-metallic coating in the region of the shaft, is injected together with the coating in the region of the shaft into the module housing, such that the connection element is fixed in the module housing.
Ball bonding metal wire bond wires to metal pads
An apparatus, and methods therefor, relates generally to an integrated circuit package. In such an apparatus, a platform substrate has a copper pad. An integrated circuit die is coupled to the platform substrate. A wire bond wire couples a contact of the integrated circuit die and the copper pad. A first end of the wire bond wire is ball bonded with a ball bond for direct contact with an upper surface of the copper pad. A second end of the wire bond wire is stitch bonded with a stitch bond to the contact.
SEMICONDUCTOR DEVICE
A semiconductor device includes a semiconductor chip provided inside with a p-n junction, an opaque sealing resin covering a surface of the semiconductor chip, and a functional region arranged between the semiconductor chip and the sealing resin and configured to prevent light, which is generated when a forward current flows through the p-n junction and has a particular wavelength causing deterioration of the sealing resin, from reaching the sealing resin.
SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME
A method for fabricating a semiconductor device includes providing a semiconductor die, arranging an electrical connector over the semiconductor die, the electrical connector including a conductive core, an absorbing feature arranged on a first side of the conductive core, and a solder layer arranged on a second side of the conductive core, opposite the first side and facing the semiconductor die, and soldering the electrical connector onto the semiconductor die by heating the solder layer with a laser, wherein the laser irradiates the absorbing feature and absorbed energy is transferred from the absorbing feature through the conductive core to the solder layer.
SEMICONDUCTOR APPARATUS, POWER MODULE, AND MANUFACTURING METHOD OF SEMICONDUCTOR APPARATUS
A semiconductor apparatus includes: a first conductor plate; a second conductor plate separated from the first conductor plate; a plurality of semiconductor devices having back surface electrodes connected to the first conductor plate; a relay substrate mounted on the second conductor plate and including a plurality of first relay pads and a second relay pad connected to the plurality of first relay pads; a plurality of metal wires respectively connecting control electrodes of the plurality of semiconductor devices to the plurality of first relay pads; a first conductor block connected to front surface electrodes of the plurality of semiconductor devices; a second conductor block connected to the second relay pad; and a sealing material sealing the first and second conductor plates, the plurality of semiconductor devices, the relay substrate, the metal wire, and the first and second conductor blocks, the sealing material includes a first principal surface and a second principal surface opposed to each other, the first conductor plate is exposed from the first principal surface, the second conductor plate is not exposed from the first principal surface, and the first and second conductor blocks are exposed from the second principal surface.