Abstract:
A manufacturing method of a semiconductor structure includes the following steps. A wafer structure having a silicon substrate and a protection layer is provided. An electrical pad on the protection layer is exposed through the concave region of the silicon substrate. An isolation layer is formed on the sidewall of the silicon substrate surrounding the concave region and a surface of the silicon substrate facing away from the protection layer. A redistribution layer is formed on the isolation layer and the electrical pad. A passivation layer is formed on the redistribution layer. The passivation layer is patterned to form a first opening therein. A first conductive layer is formed on the redistribution layer exposed through the first opening. A conductive structure is arranged in the first opening, such that the conductive structure is in electrical contact with the first conductive layer.
Abstract:
An embodiment of the invention provides a chip package including a semiconductor substrate having a first surface and a second surface opposite thereto. A conducting pad is located on the first surface. A side recess is on at least a first side of the semiconductor substrate, wherein the side recess extends from the first surface toward the second surface and across the entire length of the first side. A conducting layer is located on the first surface and electrically connected to the conducting pad, wherein the conducting layer extends to the side recess.
Abstract:
A manufacturing method of a semiconductor structure includes the following steps. A first isolation layer is formed on a first surface of a wafer substrate. A conductive pad is formed on the first isolation layer. A hollow region through the first surface and a second surface of the wafer substrate is formed, such that the first isolation layer is exposed through the hollow region. A laser etching treatment is performed on the first isolation layer that is exposed through the hollow region, such that a first opening is formed in the first isolation layer, and a concave portion exposed through the first opening is formed in the conductive pad.
Abstract:
A chip package including a first device substrate is provided. The first device substrate is attached to a first surface of a second device substrate. A third device substrate is attached to a second surface of the second device substrate opposite to the first surface. An insulating layer covers the first, second and third device substrates and has at least one opening therein. At least one bump is disposed under a bottom of the opening. A redistribution layer is disposed on the insulating layer and electrically connected to the bump through the opening. A method for forming the chip package is also provided.
Abstract:
A fabrication method of a semiconductor stack structure mainly includes: singulating a wafer of a first specification into a plurality of chips; rearranging the chips into a second specification of a wafer so as to stack the chips on a substrate of the second specification through a plurality of blocks; forming a redistribution layer on the chips; and performing a cutting process to obtain a plurality of semiconductor stack structures. Therefore, the present invention allows a wafer of a new specification to be processed by using conventional equipment without the need of new factory buildings or equipment. As such, chip packages can be timely supplied to meet the replacement speed of electronic products.
Abstract:
A stacked chip package is provided. The stacked chip package includes a first substrate having a first side and a second side opposite thereto. The first substrate includes a recess therein. The recess adjoins a side edge of the first substrate. A plurality of redistribution layers is disposed on the first substrate and extends onto the bottom of the recess. A second substrate is disposed on the first side of the first substrate. A plurality of bonding wires is correspondingly disposed on the redistribution layers in the recess, and extends onto the second substrate. A device substrate is disposed on the second side of the first substrate. A method of forming the stacked chip package is also provided.
Abstract:
A chip package includes semiconductor chips, inner spacers, cavities, conductive portions and solder balls. The semiconductor chip has at least an electronic component and at least an electrically conductive pad disposed on an upper surface thereof. The conductive pad is arranged abreast to one side of the electronic component and electrically connected thereto. The cavities open to a lower surface of the semiconductor chip and extend toward the upper surface to expose the conductive pad on the upper surface. The conductive portions fill the cavities from the lower surface and electrically connected the to conductive pad. The solder balls are disposed on the lower surface and electrically connected to the conductive portions. A gap is created between an outer wall of the inner spacers and an edge of the semiconductor chip.
Abstract:
An embodiment of the invention provides a chip package which includes: a semiconductor substrate having a first surface and a second surface; a device region disposed in the semiconductor substrate; a dielectric layer disposed on the first surface of the semiconductor substrate; a conducting pad structure disposed in the dielectric layer and electrically connected to the device region, a carrier substrate disposed on the dielectric layer; and a conducting structure disposed in a bottom surface of the carrier substrate and electrically contacting with the conducting pad structure.
Abstract:
A manufacturing method of a semiconductor structure includes the following steps. A carrier and a dam element are provided, and the dam element is adhered to the carrier by a temporary bonding layer. The dam element is bonded on the wafer. A first isolation layer, a redistribution layer, a second isolation layer, and a conductive structure are formed on the wafer in sequence. The carrier, the dam element and the wafer are diced to form a semiconductor element. The semiconductor element is disposed on a printed circuit board, such that the conductive structure is electrically connected to the printed circuit board. An adhesion force of the temporary bonding layer is eliminated to remove the carrier. A lens assembly is disposed on the printed circuit board, such that the semiconductor element without the carrier is located in the lens assembly.
Abstract:
The present invention provides a chip package that includes a semiconductor chip, at least one recess, a plurality of first redistribution metal lines, and at least one protrusion. The semiconductor chip has a plurality of conductive pads disposed on an upper surface of the semiconductor chip. The recess extends from the upper surface to a lower surface of the semiconductor chip, and is arranged on the side of the semiconductor chip. The first redistribution metal lines are disposed on the upper surface, electrically connected to the conductive pad individually, and extended into the recesses separately. The protrusion is disposed in the recess and located between the adjacent first redistribution metal lines.