摘要:
Technologies for radiofrequency optimized interconnects for a quantum processor are disclosed. In the illustrative embodiment, signals are carried in coplanar waveguides on a surface of a quantum processor die. A ground ring surrounds the signals and is connected to the ground conductors of each coplanar waveguide. Wire bonds connect the ground ring to a ground of a circuit board. The wire bonds provide both an electrical connection from the quantum processor die to the circuit board as well as increased thermal coupling between the quantum processor die and the circuit board, increasing cooling of the quantum processor die.
摘要:
An electronics packaging system includes an insulator that electrically insulates a heat sink from electrical leads. An interface between the insulator and the heat sink includes a stress reliever constructed such that a stiffness of the interface is greater than the stiffness of the interface without the stress reliever.
摘要:
Power amplifier electronics for controlling application of radio frequency (RF) energy generated using solid state electronic components may further be configured to control application of RF energy in cycles between high and low powers. The power amplifier electronics may include a semiconductor die on which one or more RF power transistors are fabricated, an output matching network configured to provide impedance matching between the semiconductor die and external components operably coupled to an output tab, and bonding ribbon bonded at terminal ends thereof to operably couple the one or more RF power transistors of the semiconductor die to the output matching network. The bonding ribbon may have a width of greater than about five times a thickness of the bonding ribbon.
摘要:
An X-ray source is disposed and a detector is disposed adjacent to the X-ray source. A test specimen holder is disposed between the X-ray source and the detector. A filter is disposed between the X-ray source and the test specimen holder. The filter has a plate-shaped semiconductor, a granular semiconductor, or a combination thereof.
摘要:
In accordance with an embodiment of the present invention, a semiconductor device includes a first bond pad disposed at a first side of a substrate. The first bond pad includes a first plurality of pad segments. At least one pad segment of the first plurality of pad segments is electrically isolated from the remaining pad segments of the first plurality of pad segments.
摘要:
An object is to provide a semiconductor device which suppresses poor bonding between a metal pattern and an electrode terminal due to insufficient temperature rise at the time of bonding the metal pattern and the electrode terminal. The electrode terminal is branched into a plurality of branch portions in a width direction on one end side of an extending direction thereof, of the plurality of branch portions, a first branch portion and a second branch portion are bonded on the metal pattern via a bonding material, respectively, the first branch portion has a wider width than that of the second branch portion, and the bonding material between the second branch portion and the metal pattern is thinner than the bonding material between the first branch portion and the metal pattern.
摘要:
In accordance with an embodiment of the present invention, a semiconductor device includes a first bond pad disposed at a first side of a substrate. The first bond pad includes a first plurality of pad segments. At least one pad segment of the first plurality of pad segments is electrically isolated from the remaining pad segments of the first plurality of pad segments.
摘要:
An electronics packaging system includes an insulator that electrically insulates a heat sink from electrical leads. An interface between the insulator and the heat sink includes a stress reliever constructed such that a stiffness of the interface is greater than the stiffness of the interface without the stress reliever.
摘要:
An X-ray source is disposed and a detector is disposed adjacent to the X-ray source. A test specimen holder is disposed between the X-ray source and the detector. A filter is disposed between the X-ray source and the test specimen holder. The filter has a plate-shaped semiconductor, a granular semiconductor, or a combination thereof.
摘要:
A semiconductor device includes a first insulating material, a first conductor pattern provided on an upper surface of the first insulating material, a second conductor pattern provided on a lower surface of the first insulating material, a semiconductor element bonded to an upper surface of the first conductor pattern by a first bonding material, and a first base plate bonded to a lower surface of the second conductor pattern by a second bonding material, in which a ratio κ1/D1 satisfies κ1/D1≤35×104W/(m2K) where κ1 represents thermal conductivity of the first insulating material and D1 represents a thickness of the first insulating material, solidus temperature of the first bonding material is equal to or higher than solidus temperature of the second bonding material, and a difference between the solidus temperature of the first bonding material and the solidus temperature of the second bonding material is within 40° C.