H01L2224/83986

Sinter sheet, semiconductor device and manufacturing method thereof

A sintered member is provided between a semiconductor chip and a terminal. The sintered member is made of a sinter sheet by heating and pressing the same. The semiconductor chip is connected to the terminal via the sintered member. Convex portions are formed at a front-side surface of the semiconductor chip. Concave portions, each of which has such a shape corresponding to that of each convex portion of the semiconductor chip, are formed at a surface of the sintered member facing to the semiconductor chip.

IC CHIP MOUNTING DEVICE AND IC CHIP MOUNTING METHOD
20230011327 · 2023-01-12 · ·

An embodiment of the present invention is an IC chip mounting apparatus includes: a conveyor configured to convey an antenna continuous body on a conveying surface, the antenna continuous body having a base material and plural inlay antennas continuously formed on the base material, the antenna continuous body having an adhesive and an IC chip placed at a reference position of each of the antennas; a measurement unit configured to measure an interval between adjacent two of the antennas of the antenna continuous body; a press unit moving machine configured to sequentially feed out press units each having a pressing surface, from a waiting position, to move each of the press units along the conveying surface; and a controller configured to control timing of feeding out each of the press units from the waiting position based on the interval measured by the measurement unit, so that the pressing surface of each of the press units presses a predetermined region containing the reference position of each of the antennas on the conveying surface.

IC CHIP MOUNTING DEVICE AND IC CHIP MOUNTING METHOD
20230011327 · 2023-01-12 · ·

An embodiment of the present invention is an IC chip mounting apparatus includes: a conveyor configured to convey an antenna continuous body on a conveying surface, the antenna continuous body having a base material and plural inlay antennas continuously formed on the base material, the antenna continuous body having an adhesive and an IC chip placed at a reference position of each of the antennas; a measurement unit configured to measure an interval between adjacent two of the antennas of the antenna continuous body; a press unit moving machine configured to sequentially feed out press units each having a pressing surface, from a waiting position, to move each of the press units along the conveying surface; and a controller configured to control timing of feeding out each of the press units from the waiting position based on the interval measured by the measurement unit, so that the pressing surface of each of the press units presses a predetermined region containing the reference position of each of the antennas on the conveying surface.

Semiconductor device including an electrical contact with a metal layer arranged thereon

A semiconductor device includes a semiconductor die, an electrical contact arranged on a surface of the semiconductor die, and a metal layer arranged on the electrical contact, wherein the metal layer includes a singulated part of at least one of a metal foil, a metal sheet, a metal leadframe, or a metal plate. When viewed in a direction perpendicular to the surface of the semiconductor die, a footprint of the electrical contact and a footprint of the metal layer are substantially congruent.

SEMICONDUCTOR MODULE

A semiconductor module includes a wiring substrate and two semiconductor devices mounted on the wiring substrate. The semiconductor module includes a housing having a rectangular frame body including four side walls. The housing includes a beam that bridges first side walls. A bus bar includes two end portions, upright portions each extending from one of the end portions in the thickness direction of an insulating substrate, bent portions each extending continuously with one of the upright portions, and an extension extending continuously with the bent portions. A section of the extension is embedded in the housing.

Joining and Insulating Power Electronic Semiconductor Components

Various embodiments of the teachings herein include a method for joining and insulating a power electronic semiconductor component with contact surfaces to a substrate. In some embodiments, the method includes: preparing the substrate with a metallization defining an installation slot having joining material, wherein the substrate comprises an organic or a ceramic wiring support; arranging an electrically insulating film and the semiconductor component on the substrate, such that the contact surfaces of the semiconductor component facing the substrate are omitted from the film and regions of the semiconductor component exposed by the contact surfaces are insulated at least in part by the film from the substrate and from the contact surfaces; and joining the semiconductor component to the substrate and electrically insulating the semiconductor component at least in part by the film in one step.

Joining and Insulating Power Electronic Semiconductor Components

Various embodiments of the teachings herein include a method for joining and insulating a power electronic semiconductor component with contact surfaces to a substrate. In some embodiments, the method includes: preparing the substrate with a metallization defining an installation slot having joining material, wherein the substrate comprises an organic or a ceramic wiring support; arranging an electrically insulating film and the semiconductor component on the substrate, such that the contact surfaces of the semiconductor component facing the substrate are omitted from the film and regions of the semiconductor component exposed by the contact surfaces are insulated at least in part by the film from the substrate and from the contact surfaces; and joining the semiconductor component to the substrate and electrically insulating the semiconductor component at least in part by the film in one step.

Chemical mechanical polishing for hybrid bonding

Representative implementations of techniques and methods include chemical mechanical polishing for hybrid bonding. The disclosed methods include depositing and patterning a dielectric layer on a substrate to form openings in the dielectric layer, depositing a barrier layer over the dielectric layer and within a first portion of the openings, and depositing a conductive structure over the barrier layer and within a second portion of the openings not occupied by the barrier layer, at least a portion of the conductive structure in the second portion of the openings coupled or contacting electrical circuitry within the substrate. Additionally, the conductive structure is polished to reveal portions of the barrier layer deposited over the dielectric layer and not in the second portion of the openings. Further, the barrier layer is polished with a selective polish to reveal a bonding surface on or at the dielectric layer.

Chip assembly
11508694 · 2022-11-22 · ·

A method of forming a chip assembly may include forming a plurality of cavities in a carrier; The method may further include arranging a die attach liquid in each of the cavities; arranging a plurality of chips on the die attach liquid, each chip comprising a rear side metallization and a rear side interconnect material disposed over the rear side metallization, wherein the rear side interconnect material faces the carrier; evaporating the die attach liquid; and after the evaporating the die attach liquid, fixing the plurality of chips to the carrier.

Chip assembly
11508694 · 2022-11-22 · ·

A method of forming a chip assembly may include forming a plurality of cavities in a carrier; The method may further include arranging a die attach liquid in each of the cavities; arranging a plurality of chips on the die attach liquid, each chip comprising a rear side metallization and a rear side interconnect material disposed over the rear side metallization, wherein the rear side interconnect material faces the carrier; evaporating the die attach liquid; and after the evaporating the die attach liquid, fixing the plurality of chips to the carrier.