B23K3/082

GALLIUM LIQUID METAL EMBRITTLEMENT FOR DEVICE REWORK

A method for removing an electrical component from a substrate where the component is coupled to the substrate by connection elements. The method includes disposing liquid gallium (Ga) at or near an edge of the component and dispersing the liquid Ga between the substrate and the component such that the liquid Ga contacts one or more of the connection elements. The method also includes maintaining the liquid Ga between the substrate, component and one or more of the connection elements for a prescribed time period and removing the component from the substrate by applying a mechanical force to the component.

Method of applying solid brazing material, method of producing coated workpiece, application apparatus, and roll-shaped solid brazing material

In an application method of a solid brazing material, while being rotated, the solid brazing material is brought into contact with an aluminum plate material, thereby applying the solid brazing material to the aluminum plate material.

Flux Applying Device and Solder

A flux applying device for applying flux to a surface of solder, wherein the flux applying device includes: a dipping means that applies the flux to the surface of the solder by dipping the solder into the flux; a load applying means that applies a predetermined load to the solder, the load applying means being provided at a upstream side of the dipping means; a constant speed conveying means that conveys the solder at a predetermined speed with being under load by the load applying means; a drying means that dries the solder to which the flux is applied; a cooling means that cools the dried solder; a conveying speed measurement means that measures a conveying speed of the solder; and a control means that controls the conveying speed of the solder.

Soldering module
10010958 · 2018-07-03 · ·

A soldering module for a soldering system for selective wave soldering, having at least one first and one second solder pot, wherein the solder pots are displaceable along an x-axis by means of an x-axis drive, along a y-axis by means of a y-axis drive, and along a z-axis by means of a z-axis drive, wherein the axes are all arranged orthogonally in relation to each other; wherein two y-axis drives and two moving devices are provided on which the solder pots are displaceable along the y-axis by means of the y-axis drives; wherein a first moving device is associated with the first solder pot, and wherein a second moving device which is different from the first moving device is associated with the second solder pot.

SOLDERING DEVICE
20180133826 · 2018-05-17 · ·

A soldering device, in particular a soldering crucible for selective flow soldering, having a solder reservoir which is designed for storing a solder, in particular a molten solder, with a soldering nozzle and with a solder pump which is designed for conveying the solder out of the solder reservoir through the soldering nozzle, wherein the soldering device has an upper part and a lower part, wherein the upper part is releasably connectable to the lower part, and comprises the solder reservoir and the soldering nozzle, wherein a feed channel of the solder pump is disposed in the upper part and a device for generating a moving magnetic field of the solder pump is disposed in the lower part, designed (said device for generating a moving magnetic field) for generating a moving magnetic field along the feed channel.

Method of manufacturing semiconductor device, substrate processing apparatus and recording medium
09974191 · 2018-05-15 · ·

Manufacturing quality of a semiconductor device can be improved, and manufacturing throughput can be improved. A method of manufacturing a semiconductor device includes (a) placing a substrate on a substrate supporting unit installed in a processing chamber, the substrate having thereon a solder with an oxygen-containing film on a surface thereof, (b) reducing the oxygen-containing film by supplying a reducing gas into the processing chamber while maintaining a thermal conductivity of an inner atmosphere of the processing chamber at a first thermal conductivity, and (c) melting the solder by supplying a thermally conductive gas into the processing chamber while maintaining the thermal conductivity of the inner atmosphere of the processing chamber at a second thermal conductivity higher than the first thermal conductivity.

SELF-HEATING SOLDER FLUX MATERIAL

A self-heating solder flux material includes a solder flux material and a multi-compartment microcapsule. The solder flux material includes a solvent carrier, and the multi-compartment microcapsule includes a first compartment, a second compartment, and an isolating structure. The first compartment contains a first reactant, and the second compartment contains a second reactant. The isolating structure separates the first compartment from the second compartment. The isolating structure is adapted to rupture in response to a stimulus. Rupture of the isolating structure results in an exothermic reaction between the first reactant and the second reactant. The exothermic reaction generates heat to volatilize the solvent carrier

Pick-and-place tool for packaging process

A method includes moving a first bond head along a first guide apparatus for a first loop. The first guide apparatus is configured in a ring shape. The method also includes picking up a first die using the first bond head during the first loop, and aligning the first die with a first package substrate. The aligning the first die with the first package substrate includes moving the first package substrate in a first direction and a second direction. The first direction and the second direction are contained in a first plane parallel to the first loop. The method further includes placing the first die over the first package substrate during the first loop.

FLUXING SYSTEMS, BONDING MACHINES INCLUDING FLUXING SYSTEMS, AND METHODS OF OPERATING THE SAME

A fluxing system for a bonding machine is provided. The fluxing system includes a flux holder defining a cavity for holding flux, and a fluid source for providing a cooling fluid to cool the flux holder.

Electronic component mounting apparatus and electronic component mounting method

An electronic component mounting apparatus includes an electronic component supply device for supplying an electronic component, a head including a head main body and a head camera unit, and a control device. The head main body includes nozzles, a nozzle drive unit for driving the nozzles and a head support body for supporting the nozzles and the nozzle drive unit. The head camera unit is fixed to the head support body and has head cameras corresponding to the nozzles respectively for photographing electronic components. The head drives the nozzles to hold the electronic components, transfers the electronic components from the electronic component supply device to the substrate and mounts the electronic components onto the substrate. The control device synthesizes images photographed by the head cameras to generate an image with fields of the head cameras connected together, and determines a process based on the synthesized image synthesized.