Patent classifications
H01L2224/8109
METHOD FOR MANUFACTURING STRUCTURE
Provided is a method of manufacturing a structure that can be easily bonded to a bonding target. The method of manufacturing a structure includes: a conductive layer forming step of forming a conductive layer having conductivity on a part of a surface of an insulating support including at least one surface; a valve metal layer forming step of forming a valve metal layer that covers at least a part of the conductive layer; an anodic oxidation film forming step of forming an anodic oxidation film by performing an anodization treatment on the valve metal layer in a region on the conductive layer using the conductive layer as an electrode; a micropore forming step of forming a plurality of micropores that extend in a thickness direction on the anodic oxidation film; and a filling step of filling the micropores with a conductive material, in which a valve metal layer removing step of removing the valve metal layer having undergone the anodic oxidation film forming step is performed between the anodic oxidation film forming step and the filling step.
Bonding with pre-deoxide process and apparatus for performing the same
A method includes picking up a first package component, removing an oxide layer on an electrical connector of the first package component, placing the first package component on a second package component after the oxide layer is removed, and bonding the first package component to the second package component.
Solder reflow oven for batch processing
A solder reflow oven may include a reflow chamber and a plurality of vertically spaced apart wafer-support plates positioned in the reflow chamber. A plurality of semiconductor wafers each including a solder are configured to be disposed in the reflow chamber such that each semiconductor wafer is disposed proximate to, and vertically spaced apart from, a wafer-support plate. Each wafer-support plate may include at least one of liquid-flow channels or resistive heating elements. A control system control the flow of a hot liquid through the channels or activate the heating elements to heat a wafer to a temperature above the solder reflow temperature.
SEMICONDUCTOR DEVICE PACKAGES AND METHODS OF ASSEMBLING THEREOF
A semiconductor device includes a power semiconductor device, a circuit board, and an insulating substrate. The power semiconductor device includes contact pads. Adjacent ones of the contact pads are separated by one of a plurality of gaps. The circuit board includes traces for coupling with the contact pads of the power semiconductor device. The contact pads are physically attached to the traces. The insulating substrate is disposed between the circuit board and the power semiconductor device, where portions of the insulating substrate are disposed in the plurality of gaps, and where the insulating substrate has a monolithic structure.
SEMICONDUCTOR DEVICE PACKAGES AND METHODS OF ASSEMBLING THEREOF
A semiconductor device includes a power semiconductor device, a circuit board, and an insulating substrate. The power semiconductor device includes contact pads. Adjacent ones of the contact pads are separated by one of a plurality of gaps. The circuit board includes traces for coupling with the contact pads of the power semiconductor device. The contact pads are physically attached to the traces. The insulating substrate is disposed between the circuit board and the power semiconductor device, where portions of the insulating substrate are disposed in the plurality of gaps, and where the insulating substrate has a monolithic structure.
Semiconductor device with a protection mechanism and associated systems, devices, and methods
A semiconductor device includes a substrate; a die attached over the substrate; and a metal enclosure continuously encircling a space and extending vertically between the substrate and the die.
COMPONENT MOUNTING SYSTEM, RESIN SHAPING DEVICE, RESIN PLACING DEVICE, COMPONENT MOUNTING METHOD, AND RESIN SHAPING METHOD FOR MOUNTING A COMPONENT ON A SUBSTRATE
A resin shaping device configured to cure a resin placed in a mold in a state in which the mold is pressed against a substrate, the resin shaping device comprising: a substrate holding unit configured to hold the substrate in an orientation such that a forming face for forming a resin part on the substrate faces vertically downward; a head configured to hold the mold from vertically below; a head drive unit configured to cause the head to face a position for formation of a resin part on the substrate, and then cause vertically upward movement of the head so that the head approaches the substrate holding unit and presses the mold from vertically below the substrate; and a resin curing unit configured to cure the resin placed in the mold in a state in which the mold is pressed against the substrate.
SYSTEM AND METHOD FOR SUPERCONDUCTING MULTI-CHIP MODULE
A method for bonding two superconducting integrated circuits (“chips”), such that the bonds electrically interconnect the chips. A plurality of indium-coated metallic posts may be deposited on each chip. The indium bumps are aligned and compressed with moderate pressure at a temperature at which the indium is deformable but not molten, forming fully superconducting connections between the two chips when the indium is cooled down to the superconducting state. An anti-diffusion layer may be applied below the indium bumps to block reaction with underlying layers. The method is scalable to a large number of small contacts on the wafer scale, and may be used to manufacture a multi-chip module comprising a plurality of chips on a common carrier. Superconducting classical and quantum computers and superconducting sensor arrays may be packaged.
Bonding with Pre-Deoxide Process and Apparatus for Performing the Same
A method includes picking up a first package component, removing an oxide layer on an electrical connector of the first package component, placing the first package component on a second package component after the oxide layer is removed, and bonding the first package component to the second package component.
Method for producing joined structure
A method for producing a joined structure according to the present invention includes: a reflow step of heating a first member and a solder material while keeping them in contact with each other in a reflow chamber to melt a solder alloy constituting the solder material, the reflow step including: a first reflow step of melting the solder alloy with an atmosphere in the reflow chamber reduced to a first pressure P.sub.1 lower than the atmospheric pressure; and a second reflow step of, after the first reflow step, melting the solder alloy with the atmosphere in the reflow chamber reduced to a second pressure P.sub.2 lower than the first pressure P.sub.1.