摘要:
A semiconductor package is provided. The semiconductor package includes a first semiconductor chip, a plurality of second semiconductor chips sequentially stacked on the first semiconductor chip, a front connection pad disposed on a lower surface of the plurality of second semiconductor chips, a rear connection pad attached on an upper surface of the first semiconductor chip and the second semiconductor chips, a chip connection terminal disposed between the front connection pad and the rear connection pad, and an insulating adhesive layer disposed between the first semiconductor chip and a lowermost second semiconductor chip and between two adjacent second semiconductor chips, the insulating adhesive layer including a first material layer covering a sidewall of the chip connection terminal and having first viscosity and a second material layer disposed to surround the first material layer in a plan view and have second viscosity which is greater than the first viscosity.
摘要:
A method of selectively transferring micro devices from a donor substrate to contact pads on a receiver substrate. Micro devices being attached to a donor substrate with a donor force. The donor substrate and receiver substrate are aligned and brought together so that selected micro devices meet corresponding contact pads. A receiver force is generated to hold selected micro devices to the contact pads on the receiver substrate. The donor force is weakened and the substrates are moved apart leaving selected micro devices on the receiver substrate. Several methods of generating the receiver force are disclosed, including adhesive, mechanical and electrostatic techniques.
摘要:
A method of selectively transferring micro devices from a donor substrate to contact pads on a receiver substrate. Micro devices being attached to a donor substrate with a donor force. The donor substrate and receiver substrate are aligned and brought together so that selected micro devices meet corresponding contact pads. A receiver force is generated to hold selected micro devices to the contact pads on the receiver substrate. The donor force is weakened and the substrates are moved apart leaving selected micro devices on the receiver substrate. Several methods of generating the receiver force are disclosed, including adhesive, mechanical and electrostatic techniques.
摘要:
Various aspects of an approach for routing die signals in an interior portion of a die using external interconnects are described herein. The approach provides for contacts coupled to circuits in the interior portion of the die, where the contacts are exposed to an exterior portion of the die. The external interconnects are configured to couple these contacts so that signals from the circuits in the interior portion of the die may be routed externally to the die. In various aspects of the disclosed approach, the external interconnects are protected by a packaging for the die.
摘要:
A method for cohesively connecting a first component of a power semiconductor module to a second component of a power semiconductor module by sintering, the method comprising the steps of: applying a layer of unsintered sinter material to a predetermined bonding surface of the first component, arranging the second component on the surface layer of unsintered sinter material, attaching the second component to the first component by applying pressure and/or temperature on a locally delimited partial area within the predetermined bonding surface, processing the first and/or second component and/or other components of the power semiconductor module, and complete-area sintering of the sinter material.
摘要:
Void formation in a semiconductor device is to be prevented. The semiconductor device includes a semiconductor element, signal lines, and a protective layer. In the semiconductor device, the semiconductor element is mounted on a substrate. The signal lines in the semiconductor device are connected to the semiconductor element on the substrate. Further, the protective layer in the semiconductor device is provided in an inter-line region interposed between both edges of two adjacent signal lines among the signal lines on the substrate.
摘要:
An assembly is made of an integrated circuit chip and a plate. At least one channel is arranged between the chip and the plate. The channel is delimited by metal sidewalls at least partially extending from one surface of the chip to an opposite surface of the plate. The assembly is encapsulated in a body that includes an opening extending to reach the channel. The plate may be one of an interposer, an integrated circuit chip, a support of surface-mount type, or a metal plate.
摘要:
Embodiments of the present disclosure are directed to techniques and configurations for an integrated circuit (IC) package having one or more dies connected to an integrated circuit substrate by an interface layer. In one embodiment, the interface layer may include an anisotropic portion configured to conduct electrical signals in the out-of-plane direction between one or more components, such as a die and an integrated circuit substrate. In another embodiment, the interface layer may be a dielectric or electrically insulating layer. In yet another embodiment, the interface layer may include an anisotropic portion that serves as an interconnect between two components, a dielectric or insulating portion, and one or more interconnect structures that are surrounded by the dielectric or insulating portion and serve as interconnects between the same or other components. Other embodiments may be described and/or claimed.
摘要:
A thermally-conductive and mechanically-robust bonding method for attaching a metal nanowire (MNW) array to an adjacent surface includes the steps of: removing a template membrane from the MNW; infiltrating the MNW with a bonding material; placing the bonding material on the adjacent surface; bringing an adjacent surface into contact with a top surface of the MNW while the bonding material is bondable; and allowing the bonding material to cool and form a solid bond between the MNW and the adjacent surface. A thermally-conductive and mechanically-robust bonding method for attaching a metal nanowire (MNW) array to an adjacent surface includes the steps of: choosing a bonding material based on a desired bonding process; and without removing the MNW from a template membrane that fills an interstitial volume of the MNW, depositing the bonding material onto a tip of the MNW.
摘要:
A semiconductor device according to one embodiment of the present invention includes a semiconductor element, an island having a surface on which the semiconductor element is fixed using a first metal, and a first pattern formed by a second metal, the first pattern being arranged on one part of the surface, wherein the second metal has a greater wetting characteristic than the surface when the first metal is melted.