A method of forming a solder joint, the method comprising: (i) providing a solder flux; (ii) providing solder particles; (iii) providing two or more work pieces to be joined; and (iv) heating the solder flux and the solder particles in the vicinity of the two or more work pieces to be joined to form: (i) a solder joint between the two or more work pieces to be joined, and (ii) a solder flux residue. The solder flux residue substantially covers the exposed surfaces of the solder joint.

A method including: attaching a plurality of conductive tracks to at least one surface of a substrate, depositing a coating comprising at least one halo-hydrocarbon polymer on the at least one surface of the substrate, and soldering through the coating.

In an aspect, a system and method for assembling a semiconductor device on a receiving surface of a destination substrate is disclosed. In another aspect, a system and method for assembling a semiconductor device on a destination substrate with topographic features is disclosed. In another aspect, a gravity-assisted separation system and method for printing semiconductor device is disclosed. In another aspect, various features of a transfer device for printing semiconductor devices are disclosed.

There are provided a thermosetting resin composition for semiconductor bonding and a thermosetting resin composition for light emitting device which have high thermal conductivity and an excellent heat dissipation property and are capable of reliable pressure-free bonding of a semiconductor element and a light emitting element to a substrate. A thermosetting resin composition comprising: (A) silver fine particles ranging from 1 nm to 200 nm in thickness or in minor axis; (B) a silver powder having an average particle size of more than 0.2 m and 30 m or less; (C) resin particles; and (D) a thermosetting resin, wherein an amount of the resin particles (C) is 0.01 to 1 part by mass and an amount of the thermosetting resin (D) is 1 to 20 parts by mass, to 100 parts by mass being a total amount of the silver fine particles (A) and the silver powder (B).

In an aspect, a system and method for assembling a semiconductor device on a receiving surface of a destination substrate is disclosed. In another aspect, a system and method for assembling a semiconductor device on a destination substrate with topographic features is disclosed. In another aspect, a gravity-assisted separation system and method for printing semiconductor device is disclosed. In another aspect, various features of a transfer device for printing semiconductor devices are disclosed.

Systems and methods for manufacturing a chip package system that has at least one semiconductor chip overlying and attached to a substrate are disclosed. The method includes soldering a first portion of a vapor chamber to the at least one semiconductor chip using a solder thermal interface material; attaching a second portion of the vapor chamber to the first portion to create an enclosed interior chamber within the vapor chamber; introducing a fluid into the interior chamber; and creating a vacuum within the interior chamber of the vapor chamber. The soldering the first portion occurs prior to creating the vacuum.

Semiconductor device assemblies that comprise a package substrate having semiconductor devices on two sides. A solder layer can thermally couple one or more semiconductor devices on a side of the package with a circuit board. Methods of manufacturing assemblies having a semiconductor device thermally coupled to a circuit board are also provided.