摘要:
A semiconductor device includes a semiconductor element, a connection electrode formed on the semiconductor element, and alignment marks formed on the semiconductor element. At least one of the alignment marks is made of a magnetic material.
摘要:
A semiconductor device includes a semiconductor element, a connection electrode formed on the semiconductor element, and alignment marks formed on the semiconductor element. At least one of the alignment marks is made of a magnetic material.
摘要:
Disclosed herein is a semiconductor device including: a first semiconductor chip having an electronic circuit section and a first connecting section formed on one surface thereof; a second semiconductor chip having a second connecting section formed on one surface thereof, the second semiconductor chip being mounted on the first semiconductor chip with the first and the second connecting sections connected to each other by a bump; a dam formed to fill a gap between the first and the second semiconductor chips on a part of an outer edge of the second semiconductor chip, the part of the outer edge being on a side of a region of formation of the electronic circuit section; and an underfill resin layer filled into the gap, protrusion of the resin layer from the outer edge of the second semiconductor chip to a side of the electronic circuit section being prevented by the dam.
摘要:
A semiconductor chip formed with a bump such that the bump corresponds to a pad electrode. The pad electrode is covered with a nickel layer. The bump has an indium layer and an intermediate metal compound layer disposed between the indium layer and the nickel layer, and the intermediate metal compound layer is formed by alloying the indium layer and a copper layer containing copper atoms of not less than 0.5 atomic percent and not more than 5 atomic percent with respect to the indium atoms in the indium layer.
摘要:
An antistatic agent for a thermoplastic resin is provided and includes a sulfonate group introduced into a surface layer part of an aromatic ring-containing thermoplastic resin.
摘要:
A semiconductor device includes a semiconductor element; a pad electrode that is formed on the semiconductor element; an alignment mark that is formed on the semiconductor element; a connection electrode that is formed on the pad electrode; and an underfill resin that is formed to cover the connection electrode. The height of the alignment mark from the semiconductor element is greater than that of the connection electrode.
摘要:
An antistatic agent for a thermoplastic resin is provided and includes a sulfonate group introduced into a surface layer part of an aromatic ring-containing thermoplastic resin.
摘要:
A method of manufacturing a semiconductor module includes the steps of producing semiconductor devices of substantially the same thickness by forming respective resin portions covering respective semiconductor elements, mounting the semiconductor devices on a module substrate, covering inner bumps of the semiconductor devices with an encapsulating resin, providing a heat radiation plate over the semiconductor devices, and providing external electrodes on the rear surface of the module substrate.
摘要:
A semiconductor device includes a semiconductor element; a pad electrode that is formed on the semiconductor element; an alignment mark that is formed on the semiconductor element; a connection electrode that is formed on the pad electrode; and an underfill resin that is formed to cover the connection electrode. The height of the alignment mark from the semiconductor element is greater than that of the connection electrode.
摘要:
A semiconductor device has a plurality of laminated semiconductor elements 2, and highly water-absorbing resin films 3 formed between the semiconductor elements. Here, the highly water-absorbing resin films 3 preferably contain water or a low-boiling-point organic solvent. Alternatively, the highly water-absorbing resin films may contain, or may be allowed to contain after packaging, an organic solvent having a boiling point equal to or higher than the reflow temperature of solder.