Abstract:
A semiconductor package includes a substrate and a plurality of semiconductor chips stacked on the substrate. Each of the semiconductor chips has a front surface, a rear surface opposite to the front surface, a sidewall surface connecting the front surface to the rear surface, a vertical through electrode extending from the front surface toward the rear surface with a predetermined depth, and a horizontal through electrode laterally extending from the sidewall surface to be connected to the vertical through electrode. At least one connection member is disposed on the sidewall surfaces of the semiconductor chips to connect the horizontal through electrodes of the semiconductor chips to each other. Related methods are also provided.
Abstract:
A semiconductor package includes a substrate and a plurality of semiconductor chips stacked on the substrate. Each of the semiconductor chips has a front surface, a rear surface opposite to the front surface, a sidewall surface connecting the front surface to the rear surface, a vertical through electrode extending from the front surface toward the rear surface with a predetermined depth, and a horizontal through electrode laterally extending from the sidewall surface to be connected to the vertical through electrode. At least one connection member is disposed on the sidewall surfaces of the semiconductor chips to connect the horizontal through electrodes of the semiconductor chips to each other. Related methods are also provided.
Abstract:
A semiconductor package includes a package substrate, a first semiconductor substrate and a second semiconductor substrate stacked on the package substrate, and an optical transceiver that generates and receives an optical signal travelling between the package substrate and the second semiconductor substrate using an infrared (IR) ray that passes through the first semiconductor substrate.
Abstract:
A package substrate includes a substrate body and a plurality of patterns disposed on the substrate body. The substrate body has a first region including a chip attachment region and a second region adjacent to the first region. The plurality of patterns are disposed on the substrate body in the second region. Each of the plurality of patterns extends in a first direction to have a stripe shape, and the plurality of patterns are spaced apart from each other in a second direction which is substantially perpendicular to the first direction. Related fabrication methods, electronic systems and memory cards are also provided.