Abstract:
A first conductive material having a first hardness is disposed within a recess or opening of a microelectronic component, in a first preselected pattern, and forms a first portion of an interconnect structure. A second conductive material having a second hardness different from the first hardness is disposed within the recess or opening in a second preselected pattern and forms a second portion of the interconnect structure.
Abstract:
The present disclosure relates to the technical field of semiconductors, and provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a first chip and a second chip. A first conductive connection wire of the first chip is connected to a first conductive contact pad, and a second conductive connection wire of the second chip is connected to a second conductive contact pad. In addition, the first conductive contact pad includes a first conductor group and a second conductor group, and the second conductive contact pad includes a third conductor group and a fourth conductor group.
Abstract:
A semiconductor device includes a device carrier, a first semiconductor chip mounted on the device carrier and a second semiconductor chip mounted on the device carrier. Further, the semiconductor device includes a first contact clip bonded to a first electrode of the first semiconductor chip, a second contact clip bonded to a first electrode of the second semiconductor chip and an insulating connector configured to hold the first contact clip and the second contact clip together.
Abstract:
A semiconductor device with a connection pad in a substrate, the connection pad having an exposed surface made of a metallic material that diffuses less readily into a dielectric layer than does a metal of a wiring layer connected thereto.
Abstract:
An electronic device includes a first electronic part, a second electronic part opposite the first electronic part, and a bonding portion between the first electronic part and the second electronic part. The bonding portion contains a solder containing a substance whose crystal structure reversibly changes in temperature rise and fall processes which accompany the operation of the electronic device or electronic equipment including the electronic device. A change in the crystal structure of the substance contained in the solder promotes recovery and recrystallization of the solder in the temperature rise and fall processes which accompany the operation of the electronic device or the electronic equipment. As a result, the coarsening of crystal grains in the solder is suppressed.
Abstract:
A method of forming a bump structure includes forming a metallization layer on a top metal layer by electroless plating process, forming a polymer layer over the metallization layer; forming an opening on the polymer layer to expose the metallization layer, and forming a solder bump over the exposed metallization layer to make electrical contact with the top metal layer.
Abstract:
A first substrate with a penetration electrode formed thereon is stacked on a second substrate with a protruding electrode formed thereon. The penetration electrode has a recessed portion. The substrates are stacked with the protruding electrode entered in the recessed portion. A distal width of the protruding electrode is smaller than an opening width of the recessed portion.
Abstract:
In accordance with one embodiment of the present disclosure, a method of forming a metal feature includes etching a portion of a first metal layer using a first etching chemistry, and etching a portion of a barrier layer using a second etching chemistry to achieve a barrier layer undercut of less than or equal to 2 times the thickness of the barrier layer.
Abstract:
Microelectronic assemblies and methods for making the same are disclosed herein. In one embodiment, a method of forming a microelectronic assembly comprises assembling first and second components to have first major surfaces of the first and second components facing one another and spaced apart from one another by a predetermined spacing, the first component having first and second oppositely-facing major surfaces, a first thickness extending in a first direction between the first and second major surfaces, and a plurality of first metal connection elements at the first major surface, the second component having a plurality of second metal connection elements at the first major surface of the second component; and plating a plurality of metal connector regions each connecting and extending continuously between a respective first connection element and a corresponding second connection element opposite the respective first connection element in the first direction.
Abstract:
Flexible structures and method of providing a flexible structure are disclosed. In some embodiments, a method of providing a flexible structure includes: providing a flex substrate having a device bonded to a first side of the flex substrate; and attaching a rigid layer to a second side of the flex substrate opposite the first side using an adhesive layer.