Abstract:
Disclosed are semiconductor packages and methods of fabricating the same. The method inluces forming a semiconductor chip, forming an electromagnetic shield that covers the semiconductor chip, and forming a molding that covers the electromagnetic shield. The electromagnetic shield is electrically connected to a conductor on a side of the semiconductor chip.
Abstract:
Disclosed are semiconductor packages and methods of fabricating the same. The method inluces forming a semiconductor chip, forming an electromagnetic shield that covers the semiconductor chip, and forming a molding that covers the electromagnetic shield. The electromagnetic shield is electrically connected to a conductor on a side of the semiconductor chip.
Abstract:
The inventive concepts relate to a semiconductor memory device. The semiconductor memory device includes a substrate including a circuit region and first and second connection regions respectively disposed at both sides of the circuit region opposite to each other, a logic structure including a logic circuit disposed on the circuit region and a lower insulating layer covering the logic circuit, and a memory structure on the logic structure. The logic circuit includes a first page buffer disposed adjacently to the first connection region and a second page buffer disposed adjacently to the second connection region. The memory structure includes bit lines extending onto at least one of the first and second connection regions.
Abstract:
Example embodiments relate to a three-dimensional semiconductor memory device including an electrode structure on a substrate, the electrode structure including at least one conductive pattern on a lower electrode, and a semiconductor pattern extending through the electrode structure to the substrate. A vertical insulating layer may be between the semiconductor pattern and the electrode structure, and a lower insulating layer may be between the lower electrode and the substrate. The lower insulating layer may be between a bottom surface of the vertical insulating layer and a top surface of the substrate. Example embodiments related to methods for fabricating the foregoing three-dimensional semiconductor memory device.
Abstract:
A switched capacitor circuit includes first, third, fifth and seventh switches connected to each other, second, fourth, sixth and eighth switches connected to each other, one end of each of the first and second switches connected to an input node, ninth and tenth switches connected to each other, eleventh and twelfth switches connected to each other, thirteenth and fourteenth switches connected to each other, fifteenth and sixteenth switches connected to each other, a first capacitor between the first and ninth switches, a second capacitor between the second and fifteenth switches, a third capacitor between the third and eleventh switches, a fourth capacitor between the fourth and thirteenth switches, a fifth capacitor between the sixth and eleventh switches, and a sixth capacitor between the fifth and thirteenth switches, one end of each of the ninth, eleventh, thirteenth, fifteenth, seventh and eighth switches connected to an output node.
Abstract:
A method of fabricating a semiconductor memory device includes forming a mold stack on a substrate and the mold stack including first sacrificial layers and second sacrificial layers alternately stacked on the substrate. The method also includes forming a plurality of vertical channels that penetrate the mold stack and that contact the substrate, patterning the mold stack to form word line cuts between the vertical channels, the word line cuts exposing the substrate, removing one of the first and second sacrificial layers to form recessed regions in the mold stack, forming a data storage layer, at least a portion of the data storage layer being formed between the vertical channels and the gates, forming gates in the recessed regions, forming air gaps between the gates by removing the other of the first and second sacrificial layers, and forming an insulation layer pattern in the word line cuts.
Abstract:
A data converter including an autozeroing circuit including a plurality of gain circuits having a first amplification circuit and a first capacitor connected to the first amplification circuit, the first amplification circuit performing a switch feedthrough offset cancellation operation of storing an offset voltage of the autozeroing circuit in the capacitor through a switch, a comparator circuit including a first input terminal and a second input terminal, the comparator circuit comparing a first input terminal voltage level of the first input terminal with a second input terminal voltage level of the second input terminal, a first switch unit connected between the autozeroing circuit and the comparator circuit, the first switch disconnecting the autozeroing circuit from the comparator circuit during the switch feedthrough offset cancellation operation of the autozeroing circuit, and a second switch unit connected between a first input signal line and a second input signal line.
Abstract:
A memory card includes a case compliant with a first standard, corresponding to a first protocol, a card substrate embedded in the case, a plurality of external contact terminals, corresponding the first standard, on an upper surface of the card substrate and having at least a portion exposed outwardly of the case, and an integrated circuit package attached to the upper surface of the card substrate and including a plurality of package terminals corresponding to a second protocol. First external contact terminals, among the plurality of eternal contact terminals, may be electrically connected to first package terminals among the plurality of package terminals.
Abstract:
A storage device, including a printed circuit board including a connector including a plurality of pins capable of being coupled to an external host device, a controller socket, a first slot, a second slot, a third slot, and a fourth slot; a first universal flash storage (UFS) device, a second UFS device, a third UFS device, and a fourth UFS device, wherein each UFS device of the first to fourth UFS devices is removably installed in a corresponding slot of the first to fourth slots; and a storage controller mounted in the controller socket, and configured to control the first to fourth UFS devices, wherein the first UFS device and the second UFS device are configured to communicate with the storage controller through a first channel, and the third UFS device and the fourth UFS device are configured to communicate with the storage controller through a second channel
Abstract:
A memory card includes an upper case, a lower case, and an integrated circuit package between the upper case and the lower case. The integrated circuit package includes a memory stacked chip on a panel substrate, and the memory stacked chip includes a base memory stacked chip and an additional memory stacked chip stacked on the base memory stacked chip. The integrated circuit package includes a frequency boosting interface chip on the panel substrate and electrically connected to the memory stacked chip, and a controller chip on the panel substrate and electrically connected to the memory stacked chip and the frequency boosting interface chip.