A display device includes a display substrate, a signal pad part, an insulating layer, a connection pad part, and an electronic component. The signal pad part includes first and second signal pad parts, which face each other in one direction. The insulating layer covers the signal pad part. The connection pad part is disposed on the insulating layer and includes a first connection pad part overlapping the first signal pad part and a second connection pad part. The second connection pad part is electrically connected to the first connection pad part and is in electrical contact with the second signal pad part through a contact hole defined in the insulating layer. The electronic component includes a bump that is in electrical contact with the first connection pad part. The first signal pad part includes a plurality of signal pad portions spaced apart from each other.

In a method of manufacturing a semiconductor device first conductive layers are formed over a substrate. A first photoresist layer is formed over the first conductive layers. The first conductive layers are etched by using the first photoresist layer as an etching mask, to form an island pattern of the first conductive layers separated from a bus bar pattern of the first conductive layers by a ring shape groove. A connection pattern is formed to connect the island pattern and the bus bar pattern. A second photoresist layer is formed over the first conductive layers and the connection pattern. The second photoresist layer includes an opening over the island pattern. Second conductive layers are formed on the island pattern in the opening. The second photoresist layer is removed, and the connection pattern is removed, thereby forming a bump structure.

In a method of manufacturing a semiconductor device according to one embodiment, after a semiconductor wafer including a non-volatile memory, a bonding pad and an insulating film comprised of an organic material is provided, a probe needle is contacted to a surface of the bonding pad located in a second region, and a data is written to the non-volatile memory. Here, the insulating film is formed by performing a first heat treatment to the organic material. Also, after a second heat treatment is performed to the semiconductor wafer, and the non-volatile memory to which the data is written is checked, a barrier layer and a first solder material are formed on the surface of the bonding pad located in a first region by using an electroplating method. Further, a bump electrode is formed in the first region by performing a third heat treatment to the first solder material.

A printed structure includes a destination substrate comprising two or more contact pads disposed on or in a surface of the destination substrate, a component disposed on the surface, and two or more electrically conductive connection posts. Each of the connection posts extends from a common side of the component. Each of the connection posts is in electrical and physical contact with one of the contact pads. The component is tilted with respect to the surface of the destination substrate. Each of the connection posts has a flat distal surface.

A method of forming a semiconductor structure is provided. A layout of a substrate is provided. The layout includes a surface having an inner region and an outer region surrounding the inner region. An under bump metallurgy (UBM) pad region within the outer region is defined. The UBM pad region is partitioned into a first zone and a second zone, wherein the first zone faces towards a center of the substrate, and the second zone faces away from the center of the substrate. The substrate is provided according to the layout, wherein the providing of the substrate includes forming a conductive via in the substrate. The conductive via is disposed outside the second zone and at least partially overlaps the first zone from a top view perspective. A UBM pad is formed over the conductive via and within the UBM pad region.

A printed structure includes a destination substrate comprising two or more contact pads disposed on or in a surface of the destination substrate, a component disposed on the surface, and two or more electrically conductive connection posts. Each of the connection posts extends from a common side of the component. Each of the connection posts is in electrical and physical contact with one of the contact pads. The component is tilted with respect to the surface of the destination substrate. Each of the connection posts has a flat distal surface.

A device-bonded body includes: a first device where a plated bump is disposed; a second device where a bonding electrode bonded to the plated bump is disposed; and a sealing layer made of NCF or NCP, the sealing layer being disposed between the first device and the second device and including filler particles made of inorganic material; wherein a surface of the plated bump includes a first area and a second area higher than the first area; and at least a part of a side surface of an outer circumferential portion of the second area intersects with a surface of the first area.

In a method of manufacturing a semiconductor device according to one embodiment, after a semiconductor wafer including a non-volatile memory, a bonding pad and an insulating film comprised of an organic material is provided, a probe needle is contacted to a surface of the bonding pad located in a second region, and a data is written to the non-volatile memory. Here, the insulating film is formed by performing a first heat treatment to the organic material. Also, after a second heat treatment is performed to the semiconductor wafer, and the non-volatile memory to which the data is written is checked, a barrier layer and a first solder material are formed on the surface of the bonding pad located in a first region by using an electroplating method. Further, a bump electrode is formed in the first region by performing a third heat treatment to the first solder material.

In a method of manufacturing a semiconductor device first conductive layers are formed over a substrate. A first photoresist layer is formed over the first conductive layers. The first conductive layers are etched by using the first photoresist layer as an etching mask, to form an island pattern of the first conductive layers separated from a bus bar pattern of the first conductive layers by a ring shape groove. A connection pattern is formed to connect the island pattern and the bus bar pattern. A second photoresist layer is formed over the first conductive layers and the connection pattern. The second photoresist layer includes an opening over the island pattern. Second conductive layers are formed on the island pattern in the opening. The second photoresist layer is removed, and the connection pattern is removed, thereby forming a bump structure.

An IC package including an integrated circuit die having a major surface and one or more solder bumps located on the major surface in at least one corner region of the major surface and a substrate having a surface, the surface including bump pads thereon. The major surface of the integrated circuit die faces the substrate surface, the one or more solder bumps are bonded to individual ones of the bump pads to thereby form a bond joint, the major surface of the integrated circuit die has a footprint area of at least about 400 mm.sup.2. A ratio of a coefficient of thermal expansion of the substrate (CTE.sub.sub) to a coefficient of thermal expansion of the integrated circuit die (CTE.sub.die) is at least about 3:1. A method of manufacturing an IC package is also disclosed.