摘要:
A chip including a chip body, the chip body including a surface portion and edges surrounding the surface portion, at least one of the edges having a sloped portion, and a side pad on the sloped portion may be provided. A chip-stacked package including a bonding pad on a top surface thereof, a chip on the wiring substrate, the chip including edges and a side pad on the sloped portion, at least one of the edges having a sloped portion, and a conductive line electrically connecting the bonding pad of the wiring substrate to the side pad of the sloped portion may be provided.
摘要:
An array of bonding pads including a set of reactive materials is provided on a first substrate. The set of reactive materials is selected to be capable of ignition by magnetic heating induced by time-dependent magnetic field. The magnetic heating can be eddy current heating, hysteresis heating, and/or heating by magnetic relaxation processes. An array of solder balls on a second substrate is brought to contact with the array of bonding pads. A reaction is initiated in the set of magnetic materials by an applied magnetic field. Rapid release of heat during a resulting reaction of the set of reactive materials to form a reacted material melts the solder balls and provides boding between the first substrate and the second substrate. Since the magnetic heating can be localized, the heating and warpage of the substrate can be minimized during the bonding process.
摘要:
A method for manufacturing a chip arrangement is provided, the method including: forming a hole in a carrier including at least one chip, wherein forming a hole in the carrier includes: selectively removing carrier material, thereby forming a cavity in the carrier, forming passivation material over one or more cavity walls exposed by the selective removal of the carrier material; selectively removing a portion of the passivation material and further carrier material exposed by the selective removal of the passivation material, wherein a further portion of the passivation material remains over at least one cavity side wall; the method further including subsequently forming a layer over the further portion of passivation material remaining over the at least one cavity side wall.
摘要:
The present disclosure relates to a multi-level integrated inductor that provides for a good inductance and Q-factor. In some embodiments, the integrated inductor has a first inductive structure with a first metal layer disposed in a first spiral pattern onto a first IC die and a second inductive structure with a second metal layer disposed in a second spiral pattern onto a second IC die. The first IC die is vertically stacked onto the second IC die. A conductive interconnect structure is located vertically between the first and second IC die and electrically connects the first metal layer to the second metal layer. The conductive interconnect structure provides for a relatively large distance between the first and second inductive structures that provides for an inductance having a high Q-factor over a large range of frequencies.
摘要:
A method for manufacturing a chip package is provided, the method including: forming a layer arrangement over a carrier; arranging a chip including one or more contact pads over the layer arrangement wherein the chip covers at least part of the layer arrangement; and selectively removing one or more portions of the layer arrangement and using the chip as a mask such that at least part of the layer arrangement covered by the chip is not removed.
摘要:
A solder ball contact and a method of making a solder ball contact includes: a first insulating layer with a via formed on an integrated circuit (IC) chip and a metal pad; an under bump metallurgy (UBM) structure disposed within the via and on a portion of the first insulating layer, surrounding the via; a second insulating layer formed on an upper surface of an outer portion of the UBM structure that is centered on the via; and a solder ball that fills the via and is disposed above an upper surface of an inner portion of the UBM structure that contacts the via, in which the UBM structure that underlies the solder ball is of a greater diameter than the solder ball.
摘要:
A semiconductor package includes a semiconductor substrate having integrated circuits formed on a cell region and a peripheral circuit region adjacent to each other. A bond pad-wiring pattern is formed on the semiconductor substrate. A pad-rearrangement pattern is electrically connected to the bond pad-wiring pattern, The pad-rearrangement pattern includes a bond pad disposed over at least a part of the cell region.
摘要:
A method of interconnecting and an interconnect is provided to connect a first component and a second component of an integrated circuit. The interconnect includes a plurality of Carbon Nanotubes (CNTs), which provide a conducting path between the first component and the second component. The interconnect further includes a passivation layer to fill the gaps between adjacent CNTs. A method of producing Anisotropic Conductive Film (ACF) and an ACF is provided. The ACF includes a plurality of CNTs, which provide a conducting path between a first side of the ACF and a second side of the ACF. The sides of the ACF can also include a conductive curable adhesive layer. In an embodiment, the conductive curable adhesive layer can incorporate a B-stage cross-linkable polymer and silver particles.
摘要:
A semiconductor chip comprises a semiconductor substrate having integrated circuits formed on a cell region and a peripheral circuit region adjacent to each other. A bond pad-wiring pattern is formed on the semiconductor substrate. A pad-rearrangement pattern is electrically connected to the bond pad-wiring pattern. The pad-rearrangement pattern includes a bond pad disposed over at least a part of the cell region. The bond pad-wiring pattern is formed substantially in a center region of the semiconductor substrate. Thus, with the embodiments of the present invention, the overall chip size can thereby be substantially reduced and an MCP can be fabricated without the problems mentioned above.
摘要:
A method of interconnecting and an interconnect is provided to connect a first component and a second component of an integrated circuit. The interconnect includes a plurality of Carbon Nanotubes (CNTs), which provide a conducting path between the first component and the second component. The interconnect further includes a passivation layer to fill the gaps between adjacent CNTs. A method of producing Anisotropic Conductive Film (ACF) and an ACF is provided. The ACF includes a plurality of CNTs, which provide a conducting path between a first side of the ACF and a second side of the ACF. The sides of the ACF can also include a conductive curable adhesive layer. In an embodiment, the conductive curable adhesive layer can incorporate a B-stage cross-linkable polymer and silver particles.