摘要:
A semiconductor device has a semiconductor element provided with a functional surface on which a functional circuit is formed and with a back surface facing in the opposite direction to the functional surface, while also having a lead supporting the semiconductor element and electrically connected to the semiconductor element, and a resin package covering at least a portion of the semiconductor element and the lead. The semiconductor element has a functional surface side electrode formed on the functional surface and equipped with a functional surface side raised part that projects in the direction in which the functional surface faces. The functional surface side raised part of the functional surface side electrode is joined to the lead by solid state bonding.
摘要:
A semiconductor device has a semiconductor element provided with a functional surface on which a functional circuit is formed and with a back surface facing in the opposite direction to the functional surface, while also having a lead supporting the semiconductor element and electrically connected to the semiconductor element, and a resin package covering at least a portion of the semiconductor element and the lead. The semiconductor element has a functional surface side electrode formed on the functional surface and equipped with a functional surface side raised part that projects in the direction in which the functional surface faces. The functional surface side raised part of the functional surface side electrode is joined to the lead by solid state bonding.
摘要:
A method of manufacturing a bonding structure includes (a) providing a substrate, wherein the substrate includes a top surface and at least one bonding pad disposed adjacent to the top surface of the substrate, at least one bonding pad having a sloped surface with a first slope; (b) providing a semiconductor element, wherein the semiconductor element includes at least one pillar, and at least one pillar has a sidewall with a second slope, wherein the absolute value of the first slope is smaller than the absolute value of the second slope; and (c) bonding at least one pillar to a portion of the sloped surface of corresponding ones of the at least one bonding pad.
摘要:
A semiconductor device has a semiconductor element provided with a functional surface on which a functional circuit is formed and with a back surface facing in the opposite direction to the functional surface, while also having a lead supporting the semiconductor element and electrically connected to the semiconductor element, and a resin package covering at least a portion of the semiconductor element and the lead. The semiconductor element has a functional surface side electrode formed on the functional surface and equipped with a functional surface side raised part that projects in the direction in which the functional surface faces. The functional surface side raised part of the functional surface side electrode is joined to the lead by solid state bonding.
摘要:
A flexible display panel and method of formation with a sacrificial release layer are described. The method of manufacturing a flexible display system includes forming a sacrificial layer on a carrier substrate. A flexible display substrate is formed on the sacrificial layer, with a plurality of release openings that extend through the flexible display substrate to the sacrificial layer. An array of LEDs and a plurality of microchips are transferred onto the flexible display substrate to form a flexible display panel. The sacrificial layer is selectively removed such that the flexible display panel attaches to the carrier substrate by a plurality of support posts. The flexible display panel is removed from the carrier substrate and is electrically coupled with display components to form a flexible display system.
摘要:
A substrate block is provided that has an increased width. The substrate block comprises two substrate bars, and the substrate bars each comprise a substrate and a plurality of filled vias through the substrate. The substrate block may be used to manufacture package substrates, and these package substrate may be incorporated into a PoP structure. The package substrate includes a carrier having a plurality of vertical interconnections and a bar coupled to the vertical interconnections.
摘要:
A semiconductor device having a semiconductor substrate is provided. The semiconductor device has a metal structure over the semiconductor substrate. The metal structure is configured to receive a bump. The semiconductor device further has a conductive trace between the semiconductor substrate and the metal structure. The conductive trace is configured to connect to a power source. When an electric current from the power source passes through the conductive trace, an electromagnetic field is generated at the conductive trace. The position of the bump is adjusted in response to the electromagnetic field.
摘要:
An integrated circuit structure includes a substrate, a metal pad over the substrate, a passivation layer having a portion over the metal pad, and a polymer layer over the passivation layer. A Post-Passivation Interconnect (PPI) has a portion over the polymer layer, wherein the PPI is electrically coupled to the metal pad. The integrated circuit structure further includes a first solder region over and electrically coupled to a portion of the PPI, a second solder region neighboring the first solder region, a first coating material on a surface of the first solder region, and a second coating material on a surface of the second solder region. The first coating material and the second coating material encircle the first solder region and the second solder region, respectively. The first coating material is spaced apart from the second coating material.
摘要:
An array of bonding pads including a set of reactive materials is provided on a first substrate. The set of reactive materials is selected to be capable of ignition by magnetic heating induced by time-dependent magnetic field. The magnetic heating can be eddy current heating, hysteresis heating, and/or heating by magnetic relaxation processes. An array of solder balls on a second substrate is brought to contact with the array of bonding pads. A reaction is initiated in the set of magnetic materials by an applied magnetic field. Rapid release of heat during a resulting reaction of the set of reactive materials to form a reacted material melts the solder balls and provides boding between the first substrate and the second substrate. Since the magnetic heating can be localized, the heating and warpage of the substrate can be minimized during the bonding process.
摘要:
A fingerprint sensor device and a method of making a fingerprint sensor device. As non-limiting examples, various aspects of this disclosure provide various fingerprint sensor devices, and methods of manufacturing thereof, that comprise a sensing area on a bottom side of a die without top side electrodes that senses fingerprints from the top side, and/or that comprise a sensor die directly electrically connected to conductive elements of a plate through which fingerprints are sensed.