Patent classifications
H01L24/11
Semiconductor module having block electrode bonded to collector electrode and manufacturing method thereof
A semiconductor module includes a laminated substrate having an insulating plate, a circuit pattern on an upper surface of the insulating plate and a heat dissipating plate on a lower surface of the insulating plate. The module further includes a semiconductor device having upper and lower surfaces, and including a collector electrode on the device upper surface, an emitter electrode and a gate electrode on the device lower surface, and the emitter electrode and the gate electrode each being bonded to an upper surface of the circuit pattern via a bump, and a block electrode bonded to the collector electrode. The block electrode includes a flat plate portion covering over the semiconductor device, and a pair of projecting portions projecting toward the circuit pattern from both ends of the flat plate portion in a thickness direction orthogonal to a surface of the insulating plate, and being bonded to the circuit pattern.
Ultrasonic-assisted solder transfer
Apparatus and methods are disclosed for transferring solder to a substrate. A substrate belt moves one or more substrates in a belt direction. A decal has one or more through holes in a hole pattern that hold solder. Each of the solder holes can align with respective locations on one of the substrates. An ultrasonic head produces an ultrasonic vibration in the solder in a longitudinal direction perpendicular to the belt direction. The ultrasonic head and substrate can be moved together in the longitudinal direction to maintain the ultrasonic head in contact with the solder while the ultrasonic head applies the ultrasonic vibration. Various methods are disclosed including methods of transferring the solder with or without external heating.
Semiconductor package
A semiconductor package includes a semiconductor chip having at least one chip pad disposed on one surface thereof; a wiring pattern disposed on top of the semiconductor chip and having at least a portion thereof in contact with the chip pad to be electrically connected to the chip pad; and a solder bump disposed on outer surface of the wiring pattern to be electrically connected to the chip pad through the wiring pattern.
METHOD FOR THE LOCALIZED DEPOSITION OF A MATERIAL ON A METAL ELEMENT
A method is provided for localised deposition of a material over an element, including deposition of a portion of the material over a portion of a surface of a support; positioning of a portion of the element against the portion of the material; annealing of the material portion increasing, at the end of the treatment, the adhesion force of the material against the portion of the element, the materials of the portion of the element and of the portion of the surface of the support being selected such that the adhesion of the material against the portion of the element is, at the end of the annealing, higher than that of the material against the portion of the surface of the support; and separation of the element and the support at the interface between the material and the portion of the surface of the support, the material remaining secured to the portion of the element.
INTERCONNECT STRUCTURE FOR SEMICONDUCTOR WITH ULTRA-FINE PITCH AND FORMING METHOD THEREOF
This application relates to semiconductor manufacturing, and more particularly to an interconnect structure for semiconductors with an ultra-fine pitch and a forming method thereof. The forming method includes: preparing copper nanoparticles using a vapor deposition device, where coupling parameters of the vapor deposition device are adjusted to control an initial particle size of the copper nanoparticles; depositing the copper nanoparticles on a substrate; invertedly placing a chip with copper pillars as I/O ports on the substrate; and subjecting the chip and the substrate to hot-pressing sintering to enable the bonding.
LIGHT-EMITTING PANEL AND DISPLAY DEVICE
Provided are a light-emitting panel and a display device. The light-emitting panel includes a driving substrate and a plurality of light-emitting elements. The driving substrate includes a base substrate, a plurality of driver circuits, and a plurality of photoelectric conversion units. The driver circuits and the photoelectric conversion units are located on the base substrate. A photoelectric conversion unit includes a first doped region and a second doped region. The light-emitting elements are located on a side of the driving substrate. The orthographic projection of a light-emitting element among at least part of the light-emitting elements on the driving substrate is a first projection. An orthographic projection of the photoelectric conversion unit on the driving substrate is located between two adjacent first projections. A driver circuit and the photoelectric conversion unit are each electrically connected to the light-emitting element.
MULTIPLE METAL LAYERS WITHIN A PHOTONICS INTEGRATED CIRCUIT FOR THERMAL TRANSFER
Embodiments described herein may be related to apparatuses, processes, and techniques related to thermal routing techniques within a hybrid silicon laser or photonics integrated circuit to facilitate heat extraction during laser operation. In particular dual metal layers, with a top metal layer thermally coupled with P node above a quantum well and extending substantially under a heat sink, and a bottom metal layer thermally coupled with an N node, where the top metal layer and the bottom metal layer are not electrically coupled. Other embodiments may be described and/or claimed.
SEMICONDUCTOR PACKAGE INCLUDING NON-CONDUCTIVE FILM AND METHOD FOR FORMING THE SAME
A semiconductor package includes a semiconductor chip on a substrate. The semiconductor chip includes an active region, and a scribe lane in continuity with an edge of the active region. A non-conductive film (NCF) is between the substrate and the semiconductor chip, the non-conductive film (NCF) at least partially defines a recess region overlapping with the scribe lane in plan view and extending on the active region.
Vertical bond-wire stacked chip-scale package with application-specific integrated circuit die on stack, and methods of making same
A system in package includes a memory-die stack in memory module that is stacked vertically with respect to a processor die. Each memory die in the memory-die stack includes a vertical bond wire that emerges from a matrix for connection. Some configurations include the vertical bond wire emerging orthogonally beginning from a bond-wire pad. The matrix encloses the memory-die stack, the spacer, and at least a portion of the processor die.
Light emitting device having cantilever electrode, LED display panel and LED display apparatus having the same
A light emitting device including at least one LED stack, electrode pads disposed on the LED stack, and cantilever electrodes disposed on the electrode pads, respectively, in which each of the cantilever electrodes has a fixed edge that is fixed to one of the electrode pads and a free standing edge that is spaced apart from the one of the electrode pads.