摘要:
There is provided a semiconductor device in which the junction strength of land portions and external terminals is increased, the disconnection of the external terminal is surely prevented, and the connection reliability is ensured over an extended period of time. An insulating resin layer which insulates metal wires from one another is formed on a semiconductor element, an end portion of the metal wire is connected to an electrode on the semiconductor element, the other end portion of the metal wire is connected to an external terminal to form a land, the entire surface of the semiconductor element except the connecting portions of the lands is covered with a surface-layer resin layer, and a projection is provided on the top surface of a land portion of at least one of the lands. Because of this, after their soldering, the external terminal holds the perimeter of the projection on the land portion, so that the external terminal can be surely connected to the land portion. As a result, the semiconductor device which ensures their connection reliability over an extended period of time can be obtained.
摘要:
Systems and methods are provided for stacked semiconductor memory packages. Each package can include an integrated circuit (“IC”) package substrate capable of transmitting data to memory dies stacked within the package over two channels. Each channel can be located on one side of the IC package substrate, and signals from each channel can be routed to the memory dies from their respective sides.
摘要:
A method for 3D device packaging utilizes through-substrate pillars to mechanically and electrically bond two or more dice. The first die includes a set of access holes extending from a surface of the first die to a set of pads at a metal layer of the first die. The second die includes a set of metal pillars. The first die and the second die are stacked such that each metal pillar extends from a surface of the second die to a corresponding pad via a corresponding access hole. The first die and second die are mechanically and electrically bonded via solder joints formed between the metal pillars and the corresponding pads.
摘要:
The present invention relates to an integrated circuit package component with ball conducting joints, includes a substrate and a plurality of solder joints. The solder joints are installed on one surface of the substrate. The solder joints are arranged to form a concentric array having a first zone and a second zone, the second zone encircles the first zone. The soldering area of any solder joint in the first zone of the concentric array is smaller than that of any solder joint in the second zone of the concentric array.
摘要:
There is provided a semiconductor device in which the junction strength of land portions and external terminals is increased, the disconnection of the external terminal is surely prevented, and the connection reliability is ensured over an extended period of time. An insulating resin layer which insulates metal wires from one another is formed on a semiconductor element, an end portion of the metal wire is connected to an electrode on the semiconductor element, the other end portion of the metal wire is connected to an external terminal to form a land, the entire surface of the semiconductor element except the connecting portions of the lands is covered with a surface-layer resin layer, and a projection is provided on the top surface of a land portion of at least one of the lands. Because of this, after their soldering, the external terminal holds the perimeter of the projection on the land portion, so that the external terminal can be surely connected to the land portion. As a result, the semiconductor device which ensures their connection reliability over an extended period of time can be obtained.
摘要:
The present disclosure relates to bump structures and a semiconductor device and semiconductor device package having the same. The semiconductor device includes a body, at least one conductive metal pad and at least one metal pillar. The body includes a first surface. The at least one conductive metal pad is disposed on the first surface. Each metal pillar is formed on a corresponding conductive metal pad. Each metal pillar has a concave side wall and a convex side wall opposite the first concave side wall, and the concave side wall and the convex side wall are orthogonal to the corresponding conductive metal pad.
摘要:
A semiconductor chip device includes a first semiconductor chip adapted to be stacked with a second semiconductor chip wherein the second semiconductor chip includes a side and first and second conductor structures projecting from the side. The first semiconductor chip includes a first edge, a first conductor pad, a first conductor pillar positioned on but laterally offset from the first conductor pad toward the first edge and that has a first lateral dimension and is adapted to couple to one of the first and second conductor structures, a second conductor pad positioned nearer the first edge than the first conductor pad, and a second conductor pillar positioned on but laterally offset from the second conductor pad and that has a second lateral dimension larger than the first lateral dimension and is adapted to couple to the other of the first and second conductor structures.
摘要:
A semiconductor chip device includes a first semiconductor chip adapted to be stacked with a second semiconductor chip wherein the second semiconductor chip includes a side and first and second conductor structures projecting from the side. The first semiconductor chip includes a first edge, a first conductor pad, a first conductor pillar positioned on but laterally offset from the first conductor pad toward the first edge and that has a first lateral dimension and is adapted to couple to one of the first and second conductor structures, a second conductor pad positioned nearer the first edge than the first conductor pad, and a second conductor pillar positioned on but laterally offset from the second conductor pad and that has a second lateral dimension larger than the first lateral dimension and is adapted to couple to the other of the first and second conductor structures.
摘要:
There is provided a semiconductor device in which the junction strength of land portions and external terminals is increased, the disconnection of the external terminal is surely prevented, and the connection reliability is ensured over an extended period of time. An insulating resin layer which insulates metal wires from one another is formed on a semiconductor element, an end portion of the metal wire is connected to an electrode on the semiconductor element, the other end portion of the metal wire is connected to an external terminal to form a land, the entire surface of the semiconductor element except the connecting portions of the lands is covered with a surface-layer resin layer, and a projection is provided on the top surface of a land portion of at least one of the lands. Because of this, after their soldering, the external terminal holds the perimeter of the projection on the land portion, so that the external terminal can be surely connected to the land portion. As a result, the semiconductor device which ensures their connection reliability over an extended period of time can be obtained.
摘要:
Systems and methods are provided for stacked semiconductor memory packages. Each package can include an integrated circuit (“IC”) package substrate capable of transmitting data to memory dies stacked within the package over two channels. Each channel can be located on one side of the IC package substrate, and signals from each channel can be routed to the memory dies from their respective sides.