摘要:
A conductive interconnect structure includes a contact pad; a conductive body connected to the contact pad at a first end; and a conductive layer positioned on a second end of the conductive body. The conductive body has a longitudinal direction perpendicular to a surface of the contact pad. The conductive body has an average grain size (a) on a cross sectional plane (Plane A) whose normal is perpendicular to the longitudinal direction of the conductive body. The conductive layer has an average grain size (b) on Plane A. The conductive body and the conductive layer are composed of same material, and the average grain size (a) is greater than the average grain size (b).
摘要:
A method of manufacturing a semiconductor structure includes receiving a die comprising a top surface and a sacrificial layer covering the top surface; disposing a molding surrounding the die; removing the sacrificial layer from the die; disposing a polymer over the die and the molding, wherein the polymer has a first bottom surface contacting the die and a second bottom surface contacting the molding, and the first bottom surface is at a level substantially same as the second bottom surface.
摘要:
A semiconductor structure includes a first die, a molding at least partially surrounding the first die, a via extended through the molding, a second die disposed over the molding, a connector dispose between the second die and the via, and an underfill at least partially surrounding the connector. The first die includes a first surface and a second surface opposite to the first surface. The second die includes a third surface facing the first die, a fourth surface opposite to the third surface, and a sidewall between the third surface and the fourth surface. The connector is in contact with the third surface of the second die and the via. The second die is electrically connected to the via. The underfill covers a portion of the sidewall of the second die and a portion of the second surface of the first die.
摘要:
A semiconductor structure includes a die including a top surface and a sidewall, and a molding surrounding the die and including a top surface, a sidewall interfacing with the sidewall of the die, and a curved surface including a curvature greater than zero and coupling the sidewall of the molding with the top surface of the molding.
摘要:
A method includes followings operations. A substrate including a first surface and a second surface is provided. The substrate and a transparent film are heated to attach the transparent film on the first surface. A first coefficient of a thermal expansion (CTE) mismatch is between the substrate and the transparent film. The substrate and the transparent film are cooled. A polymeric material is disposed on the second surface. A second CTE mismatch is between the substrate and the polymeric material. The second CTE mismatch is counteracted by the first CTE mismatch.
摘要:
A method of manufacturing a semiconductor structure includes several operations. The several operations include placing a plurality of dies on a carrier; defining a first zone and a second zone in a top surface of the carrier; calculating a first coverage ratio in the first zone; calculating a second coverage ratio in the second zone; disposing a dummy block on a specified location of the top surface of the carrier if the difference between the first coverage ratio and the second coverage ratio is greater than a predetermined value; forming a molding compound on the carrier.
摘要:
A method of manufacturing a semiconductor structure includes receiving a first substrate including an IMD layer disposed over the first substrate and a plurality of conductive bumps disposed in the IMD layer; receiving a second substrate; disposing a patterned adhesive over the first substrate, wherein at least a portion of the IMD layer is exposed through the patterned adhesive; and bonding the first substrate with the second substrate, wherein a top surface of the at least portion of the IMD layer is exposed through the patterned adhesive after bonding the first substrate with the second substrate.
摘要:
A method of manufacturing a semiconductor structure, comprising: receiving a first substrate including a first surface, a second surface opposite to the first surface and a plurality of conductive bumps disposed over the first surface; receiving a second substrate; disposing an adhesive over the first substrate or the second substrate; heating the adhesive in a first ambiance; bonding the first substrate with the second substrate by applying a force of less than about 10,000N upon the first substrate or the second substrate and heating the adhesive in a second ambiance; and thinning down a thickness of the first substrate from the second surface.
摘要:
The present disclosure provides a semiconductor package includes a contact pad, a device external to the contact pad and a solder bump on the contact pad. The device has a conductive contact pad corresponding to the contact pad. The solder bump connects the contact pad with the conductive contact pad. The solder bump comprises a height from a top of the solder bump to the contact pad; and a width which is a widest dimension of the solder bump in a direction perpendicular to the height. A junction portion of the solder bump in proximity to the contact pad comprises an hourglass shape.
摘要:
A singulation apparatus includes a carrier having a plurality of singulation sites and a scribe line between each of the plurality of singulation sites and an adjacent singulation site. The carrier has a top surface configured to receive a semiconductor substrate thereon. Each of the plurality of singulation sites includes a deformable portion and at least one vacuum hole. The at least one vacuum hole and the deformable portion is configured to form a seal around the at least one vacuum holes when a force is applied. The present disclosure further includes a method of manufacturing semiconductor devices, especially for a singulation process.