Abstract: A light emitting diode includes an n-type nitride semiconductor layer, an active layer located on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer located on the active layer. The active layer has a single structure of a multi-quantum well in which a plurality of barrier layers and a plurality of well layers are stacked, and the active layer emits white light.

Abstract: The present disclosure may provide a terminal operation method in a wireless communication system. In this case, the terminal operation method may comprise the steps of: receiving reflection plate allocation information from a base station; transmitting one or more reference signals to the base station through a selected reflection plate on the basis of the reflection plate allocation information; acquiring phase information of the reflection plate from the base station; identifying channel information of a terminal on the basis of the phase information of the reflection plate; and transmitting a signal on the basis of the channel information.

Abstract: A ceiling storage system includes a first support rail and a second support rail that extend in a first direction; a first driving rail that extends in the first direction and is parallel to the first support rail and the second support rail; a second driving rail movably coupled to the first support rail, the second support rail, and the first driving rail, where the second driving rail is configured to move along the first support rail, the second support rail, and the first driving rail; a transfer vehicle movably coupled to the second driving rail and configured to move along the second driving rail; and a connection device that connects the first driving rail and the second driving rail to each other, where the connection device and the second driving rail are rotatable around a first axis that is parallel to the first direction.

Abstract: An autonomous driving control apparatus includes a sensor device, a memory storing instructions, and a controller. The autonomous driving control apparatus obtains first sensing data about a driving path of a driving device using a first sensor, identifies a first specified object included in the first sensing data and meeting a specified condition, identifies a first sampling rate to be applied to a first point cloud data corresponding to the first specified object, obtains second sensing data about the driving path using a second sensor, identifies a second specified object included in the second sensing data, identifies a second sampling rate to be applied to second point cloud data corresponding to the second specified object, and samples the first sensing data and the second sensing data respectively using the first sampling rate and the second sampling rate.

Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and including a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface, connected to the first and second surfaces and opposing each other in a second direction, and a fifth surface and a sixth surface, connected to the first to fourth surfaces and opposing each other in a third direction; external electrodes disposed on the third and fourth surfaces; and a first side margin portion and a second side margin portion, respectively disposed on the fifth and sixth surfaces, wherein the first and second side margin portions include a first extension portion disposed to extend onto a portion of the first surface and a portion of the second surface.

Abstract: A control method includes responding to a first trigger event to control a screen to display a set three-dimensional (3D) cubic space region, responding to an operation on the set 3D cubic space region to obtain adjustment information of the set 3D cubic space region, adjusting the set 3D cubic space region based on the adjustment information to obtain an adjusted 3D cubic space region, and controlling the screen to display the adjusted 3D cubic space region.

Abstract: A sliding apparatus for durability evaluation of a flexible material includes a base unit having a folding space formed therethrough, a sliding unit which is coupled to the base unit to be slidably movable and to which one side of a flexible material to be evaluated is fixed, and a folding unit which is arranged to be apart from the sliding unit, to which the other side of the flexible material is fixed, and which rotates with respect to the sliding unit to in-fold or out-fold the flexible material in an unfolded state. The sliding unit changes the position of the bent portion formed in the flexible material as the sliding unit slidably moves on the base unit with the flexible material in an in-folded state or out-folded state.

Abstract: Embodiments of the present application provide a semiconductor structure and its manufacturing method. The method for manufacturing a semiconductor structure includes: providing a substrate and a dielectric layer located on the substrate, the substrate being provided therein with a conductive structure; etching a certain thickness of the dielectric layer to form a first groove; performing an isotropic etching process on the dielectric layer located at the bottom of the first groove to form a second groove, a maximum width of the second groove being greater than a bottom width of the first groove in a direction parallel with a surface of the substrate; and etching the dielectric layer located at the bottom of the second groove to form a third groove exposing the conductive structure.

Abstract: An autonomous driving control apparatus for a vehicle includes: a processor that demands a user of a vehicle to take a control authority of the vehicle during an autonomous driving control when a current driving condition is in a limit situation during the autonomous driving control, and starts a minimum risk maneuver to disable reactivation of the autonomous driving control when the control authority is not transferred to the user; and a storage to store a set of instructions to be executed by the processor and data for determination and performance by the processor. In particular, the processor automatically flashes an emergency light when the minimum risk maneuver is started, and controls automatic flashing of the emergency light to not be released by the user when the vehicle is not in a stopped state.

Abstract: A T-type inductor-capacitor-inductor (LCL) resonant converter and its soft switching modulation method under a full power range. A full bridge inverter circuit is provided at a primary side of a T-type inductor-capacitor-inductor (LCL) resonant converter. The full bridge inverter circuit includes four metal-oxide-semiconductor (MOS) transistors. A half bridge rectifier circuit is provided at a secondary side of the T-type LCL resonant converter, and the half bridge rectifier circuit includes two MOS transistors and two equalizing capacitors. The soft switching modulation method for the T-type LCL resonant converter under a full power range is provided based on the T-type LCL resonant converter. The soft switching modulation method requires all switching transistors to operate at a duty cycle of 50% within one cycle. A high-frequency alternating voltage of the primary side has a symmetrical waveform, and a high-frequency alternating voltage of the secondary side has a square waveform.

Abstract: A quantum dot including a core including a quaternary alloy semiconductor nanocrystal and not including cadmium, a composition and a quantum dot polymer composite including the same, and an electronic device including the same. The quaternary alloy semiconductor nanocrystal comprises indium (In), phosphorous (P), zinc (Zn), and selenium (Se), and in the core, a ratio of the zinc with respect to the indium is less than or equal to about 0.5:1 and in the core, a ratio of selenium with respect to zinc is less than or equal to about 0.6:1.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens, sequentially arranged from an object side optical imaging system, and a refractive index of at least one of the lenses is 1.67 or greater.

Abstract: A display device includes a display module including a first non-folding area, a second non-folding area, and a folding area disposed between the first and second non-folding areas which are arranged in a first direction, a first support disposed below the first non-folding area, a second support disposed below the second non-folding area, and a hinge including a biaxial rotation shaft disposed between the first support and the second support, the biaxial rotation shaft extending in a second direction intersecting the first direction. The folding area has a curvature radius in a range of about 1.5 mm to about 5.0 mm when the display module is folded by a rotation of the first support and the second support with respect to the biaxial rotation shaft.

Abstract: A touch sensor includes a sensing electrode that receives a touch input disposed on a sensing area of a substrate; and a plurality of sensing lines disposed on a non-sensing area of the substrate. Each of the plurality of sensing lines includes a first area and a second area, and first and second metal layers electrically coupled to the sensing electrode. The second metal layer is disposed on the first metal layer, and an insulating layer is interposed between the first and second metal layers. The sensing lines include first and second sensing lines. The first and second sensing lines include the first and second metal layers in the first area. The first sensing line includes the first metal layer without the second metal layer in the second area, and the second sensing line includes the second metal layer without the first metal layer in the second area.

Abstract: A self-healing conjugated polymer is disclosed. The self-healing conjugated polymer has hydrogen bonding functional groups introduced into its side chains. Due to this structure, the conjugated polymer is imparted with the ability to recover through self-healing while maintaining its inherent properties (for example, physical and electrical properties). Based on this effective self-healing ability, the conjugated polymer is expected to find application as a biomaterial, a pharmaceutical material, a nonlinear optical material or an organic electronic material.

Abstract: An inspection apparatus inspects a pressure vessel using laser ultrasound. The apparatus includes an oscillation device that oscillates an excitation laser for exciting the pressure vessel and a conduit to guide the excitation laser oscillated from the oscillation device to inside the pressure vessel. The conduit is inserted into the pressure vessel with one conduit end located inside the pressure vessel and an opposite end located outside the pressure vessel. The apparatus includes a reflector at one conduit end inside the pressure vessel to reflect the excitation laser guided by the conduit and a detector that detects ultrasonic waves generated in the pressure vessel by the excitation laser reflected by the reflector by oscillating a receiving laser from outside of the pressure vessel. At least the conduit, reflector, or detector moves to correct an optical path of the excitation laser or the receiving laser.

Abstract: Described is a memory string including at least one select gate for drain (SGD) transistor and at least one memory transistor in a vertical hole extending through a memory stack on a substrate. The memory stack comprises alternating word lines and dielectric material. There is at least one select-gate-for-drain (SGD) transistor in a first vertical hole extending through the memory stack, the select-gate-for-drain (SGD) transistor comprising a first gate material. At least one memory transistor is in a second vertical hole extending through the memory stack, the at least one memory transistor comprising a second gate material different from the first gate material.

Abstract: A display device includes a substrate, a first data fan-out line disposed on the substrate, a first data line disposed on the first data fan-out line and comprising a repair area overlapping the first data fan-out line, a color filter disposed on the first data line and overlapping the repair area, and a connection electrode disposed in the repair area and being in direct contact with the first data fan-out line and the first data line.

Abstract: An air conditioner including: a housing having a discharge port and a plurality of holes; a door capable of closing the discharge port; a heat exchanger provided in the housing; a compressor connected to the heat exchanger so as to circulate a refrigerant so that same passes through the heat exchanger; a fan for blowing air so that the air passes through the heat exchanger and is discharged through the discharge port and at least one of the plurality of holes. The air conditioner includes a humidity sensor provided inside the housing so as to sense the humidity of the air having passed through the heat exchanger; and a control unit for controlling the door so as to open or close the discharge port and rotating the fan, on the basis of the humidity sensed by the humidity sensor when the compressor has been stopped.