摘要:
An interconnect for electrically coupling pads formed on adjacent chips or on packaging material adjacent the chips, with an electrically conductive heat sink being disposed between the pads, the interconnect comprising a metallic membrane layer disposed between two adjacent pads and disposed or bridging over the electrically conductive heat sink so as to avoid making electrical contact with the electrically conductive heat sink. An electroplated metallic layer is disposed on the metallic membrane layer. Fabrication of interconnect permits multiple interconnects to be formed in parallel using fabrication techniques compatible with wafer level fabrication of the interconnects. The interconnects preferably follow a smooth curve to electrically connect adjacent pads and following that smooth curve they bridge over the intervening electrically conductive heat sink material in a predictable fashion.
摘要:
A semiconductor package includes an interposer chip having a frontside, a backside, and a corner area on the backside defined by a first corner edge and a second corner edge of the interposer chip. A die is bonded to the frontside of the interposer chip. At least one dam structure is formed on the corner area of the backside of the interposer chip. The dam structure includes an edge aligned to at least one the first corner edge and the second corner edge of the interposer chip.
摘要:
A method for manufacturing a semiconductor device may include providing a first dielectric layer and a first set of conductive pads on a first substrate. Each conductive pad of the first set of conductive pads may be positioned between portions of the first dielectric layer. The method may further include providing a first insulating material layer to cover the first dielectric layer and the first set of conductive pads. The method may further include removing portions of the first insulating material layer to form a first insulating layer. Openings of the first insulating layer may expose the first set of conductive pads.
摘要:
The present disclosure is directed to a method for making a microelectronic package that includes assembling a microelectronic unit with a substrate, and electrically connecting redistribution contacts on the microelectronic unit and terminals on the substrate with a conductive matrix material extending within at least one opening extending through the substrate.
摘要:
Devices and methods for forming a device are presented. The method includes providing a substrate having circuit component and a dielectric layer over the substrate. The dielectric layer includes a plurality of inter level dielectric (ILD) layers and the uppermost dielectric layer includes at least one interconnect. A pad dielectric layer is provided over the uppermost ILD layer. A pad interconnect for receiving a wire bond is formed in the pad dielectric layer. The pad interconnect is coupled to the at least one interconnect of the uppermost ILD layer. A top surface of the pad dielectric layer is substantially coplanar with a top surface of the pad interconnect. A passivation layer is formed over the pad dielectric layer.
摘要:
A high power electronic device package constructed to include a high power electronic device having an epitaxial surface attached to a thermally conductive submount by a thermally conductive interface layer having a eutectic metal contact therein. A gallium nitride high electron mobility transistor (GaN HEMT) having a transistor structure formed of a GaN thin film layer bonded to a thermally conductive host substrate via a thermally conductive interface layer disposed therebetween, and a method of forming the GaN HEMT. The GaN HEMTs can be used in such applications as, for example, power amplifiers with x-band radio frequency (RF) power outputs for micro-radar applications.
摘要翻译:一种高功率电子器件封装,其被构造为包括具有通过其中具有共晶金属接触的导热界面层附接到导热基座的外延表面的高功率电子器件。 具有通过设置在其间的导热界面层与导热性主体基板结合的GaN薄膜层而形成的晶体管结构的氮化镓高电子迁移率晶体管(GaN HEMT)以及形成GaN HEMT的方法。 GaN HEMT可用于诸如具有用于微雷达应用的x波段射频(RF)功率输出的功率放大器。
摘要:
A packaged assembly is disclosed, including thermal interface material dispensed on an organic package and methods of manufacturing. The method includes dispensing a thermal interface material (TIM) on an electronic assembly. The method further includes removing volatile species of the TIM, prior to lid placement on the electronic assembly. The method further includes placing the lid on the TIM, over the electronic assembly. The method further includes pressing the lid onto the electronic assembly.
摘要:
A stacked structure comprises a semiconductor chip which includes a substrate having at least one substrate via hole penetrating through the substrate; at least one backside metal layer formed on a backside of the substrate covering an inner surface of the substrate via hole and at least part of the backside of the substrate; at least one front-side metal layer formed on the front-side of the substrate and electrically connected to the at least one backside metal layer on a top of at least one of the at least one substrate via hole; at least one electronic device formed on the front-side of the substrate and electrically connected to the at least one front-side metal layer; and at least one metal bump formed on at least one of the backside metal layer and the front-side metal layer.
摘要:
Microelectronic systems encapsulated in a stretchable/flexible material, which is skin/bio-compatible and able to withstand environmental conditions. In one embodiment of the present description, the microelectronic system includes a microelectronic device that is substantially encapsulated in a non-permeable encapsulant, such as, butyl rubbers, ethylene propylene rubbers, fluoropolymer elastomers, or combinations thereof. In another embodiment, the microelectronic system includes a microelectronic device that is substantially encapsulated in a permeable encapsulant, such as polydimethylsiloxane, wherein a non-permeable encapsulant substantially encapsulates the permeable encapsulant.
摘要:
The present disclosure is intended to provide a module in which connection reliability between a wiring substrate and an electronic component mounted on the wiring substrate can be improved. A module 1 includes a wiring substrate, an electronic component that is mounted on one principal surface of the wiring substrate, an underfill resin layer that is formed all over the one principal surface of the wiring substrate, and that is formed to fill up a gap between the one principal surface of the wiring substrate and the electronic component, and a molded resin layer that is formed to cover the underfill resin layer and the electronic component, wherein the underfill resin layer is formed of a resin containing a filler having a particle diameter that is smaller than a spacing between the one principal surface of the wiring substrate and the electronic component.