Abstract: A semiconductor package includes a first redistribution wiring layer having first redistribution wirings, a first semiconductor chip on the first redistribution wiring layer and having a first thickness from the first redistribution wiring layer, a second semiconductor chip disposed on the first redistribution wiring layer spaced apart from the first semiconductor chip and having a second thickness from the first redistribution wiring layer smaller than the first thickness, a sealing member covering the first semiconductor chip and the second semiconductor chip on the first redistribution wiring layer, a plurality of conductive vias provided in the sealing member and electrically connected to the first redistribution wirings, a second redistribution wiring layer disposed on the sealing member and having second redistribution wirings electrically connected to the conductive vias, and at least one third semiconductor chip disposed on the second redistribution wiring layer and electrically connected to the secon

Abstract: A wearable electronic device is provided. The wearable electronic device includes a housing, and at least one display module disposed on the housing, wherein the display module includes a fixed barrel including a body part and a segment part protruding along an outer periphery of the body part, a rotary barrel disposed on an outer surface of the body part and rotatably combined with the body part, a first lens module fixed to the body part of the fixed barrel, a display combined with the fixed barrel to cover the first lens module, a second lens module inserted into the body part of the fixed barrel to face the first lens module, engaged with the rotary barrel, and configured to move in a first axis direction against the first lens module as the rotary barrel is rotated against the fixed barrel, a light-emitting member, and an eye tracking camera module.

Abstract: A semiconductor package includes a package substrate, a semiconductor chip on the package substrate and having a first surface facing the package substrate and a second surface, opposite to the first surface, an encapsulant disposed on the package substrate and on a side surface of the semiconductor chip, a heat dissipation member on the semiconductor chip and spaced apart from the semiconductor chip, a bonding enhancing layer on the second surface of the semiconductor chip, a thermal interface material layer on the bonding enhancing layer and in a gap between the bonding enhancing layer and the heat dissipation member, wherein the thermal interface material layer includes liquid metal, and a porous barrier structure formed of a metal material and surrounding the bonding enhancing layer and the thermal interface material layer.

Abstract: An apparatus may include a radar module configured to provide information on an object around a vehicle and a controller configured to control at least one of a driving system, a braking system, and a steering system of the vehicle on the basis of the information on the object. The radar module may include a first antenna module installed at a front side of the vehicle, having a forward sensing area of the vehicle, and configured to obtain first radar data and a processor configured to obtain information on the object around the vehicle on the basis of processing the first radar data. The first antenna module may include a first substrate facing a front-right direction of the vehicle and a second substrate facing a front-left direction of the vehicle.

Abstract: Disclosed herein is an apparatus for driver assistance. The disclosed apparatus includes a radar module configured to provide information on an object around a vehicle, and a controller configured to control at least one of a driving device, a braking device, or a steering device of the vehicle based on the information on the object. The radar module includes an antenna module installed on the vehicle to have a sensing area in an outward direction of the vehicle and acquire radar data, and a processor configured to acquire the information on the object around the vehicle based on processing the radar data.

Abstract: A wearable electronic device includes an adjustment structure configured to adjust a distance between a first lens and a second lens. A user may wear the wearable electronic device and adjust an inter-lense distance so that there is a good match with the positions of their own eyes. The adjustment structure may include a lever, a first adjustment gear configured to be engaged with a first gear in a first position of the lever, a second adjustment gear configured to be engaged with the first gear and a second gear in a second position of the lever, and a third adjustment gear configured to be engaged with the second gear in a third position of the lever. The user may move the lever in or out to engage a different gear and then rotate the lever to adjust the inter-lense distance.

Abstract: A file fragmentation removal method includes collecting input/output system call information of a plurality of file input/output system calls by an application of at least one target file used by an application operating on an arbitrary filesystem, generating a file range list of items comprising information on a start point, an end point, and an access count of input/output based on the input/output system call information, selecting a plurality of fragmentation target items based on the file range list and a predetermined threshold, and selectively removing fragmentation based on whether individual items of the plurality of fragmentation target items are fragmented.

Abstract: A battery includes: a negative electrode including a negative electrode substrate layer and a negative electrode active material-coated negative electrode mixture layer on the negative electrode substrate layer; a positive electrode facing the negative electrode, the positive electrode including: a positive electrode substrate layer; a positive electrode active material-coated positive electrode mixture layer provided on the positive electrode substrate layer; and a barrier layer configured to suppress transfer of ions from the positive electrode active material-coated positive electrode mixture layer; and a separator provided between the negative electrode and the positive electrode, wherein the positive electrode active material-coated positive electrode mixture layer includes a first area at a center area of the positive electrode active material-coated positive electrode mixture layer and a second area at an edge of the positive electrode active material-coated positive electrode mixture layer, and wherei

Abstract: A battery includes an electrode assembly including a cathode including a cathode collector, a cathode active material layer provided in a first region of a surface of the cathode collector, and an insulating layer provided in a second region of the surface of the cathode collector and adjacent to the cathode active material layer, an anode including an anode collector and an anode active material layer provided in a region of a surface of the anode collector and a separator provided between the cathode and the anode. At least a portion of the separator is configured to be attached to at least a portion of the insulating layer.

Abstract: A battery according to various embodiments of the present disclosure may comprise: a negative-electrode substrate formed to have a first length in a first direction and to have a second length larger than the first length in a second direction, comprising the first coating portion being coated with a negative-electrode active material, and a first uncoated portion arranged adjacent to the first coating portion; a positive-electrode substrate formed to have a third length in the first direction and to have a fourth length larger than the third length in the second direction, comprising the second coating portion being arranged to face the negative-electrode substrate and coated with a positive-electrode active material, and a second uncoated portion arranged adjacent to the second coating portion; and a separator arranged between the negative-electrode substrate and the positive-electrode substrate.

Abstract: A user device is provided. The device includes a main power supply, and an auxiliary power supply. The main power supply provides a main power. The auxiliary power supply cuts off the main power according to a power level of the main power supply and provides an auxiliary power upon Sudden Power-Off (SPO).

Abstract: A data storage device includes a plurality of memory devices and a memory controller. The memory controller exchanges data with the plurality of memory devices via a plurality of channels and adjusts drive strength of the plurality of channels by referring to at least one of the number of the plurality of memory devices and current temperature.

Abstract: A data storage device includes a plurality of memory devices and a memory controller. The memory controller exchanges data with the plurality of memory devices via a plurality of channels and adjusts drive strength of the plurality of channels by referring to at least one of the number of the plurality of memory devices and current temperature.

Abstract: A user device is provided. The device includes a main power supply, and an auxiliary power supply. The main power supply provides a main power. The auxiliary power supply cuts off the main power according to a power level of the main power supply and provides an auxiliary power upon Sudden Power-Off (SPO).