Abstract: A micro-lens array is provided. The micro-lens array includes a transparent substrate, a plurality of polarizers disposed on the transparent substrate, a passivation layer covering the plurality of polarizers, and a plurality of micro-lenses disposed on the passivation layer, wherein light reflected to an object passes through the transparent substrate, and then, is polarized based on a plurality of different polarization orientations formed by the plurality of polarizers and is incident on the plurality of micro-lenses.

Abstract: A cell assembly according to the present disclosure includes a cell stack including one pouch-type battery cell or two or more pouch-type battery cells stacked; and a cell cover covering two side portions of the cell stack along a widthwise direction of the cell stack and a top portion of the cell stack, wherein the cell cover is configured to adjust a width of the cell cover according to a width of the cell stack.

Abstract: A compound Chemical Formula 1: wherein: each X is independently N, CH, or CD, provided that two or more of X are N, L is a single bond, or a substituted or unsubstituted C6-60 arylene, Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl, Ar3 and Ar4 are each independently phenyl that is unsubstituted or substituted with at least one deuterium, any one of Ar1 to Ar4 is substituted with cyano, HAr is pyrimidinyl which is unsubstituted or substituted with 1 to 3 substituent groups each independently selected from among deuterium, a substituted or unsubstituted C1-60 alkyl, and a substituted or unsubstituted C6-60 aryl; triazinyl which is substituted with two substituted or unsubstituted C6-60 aryls; or quinazolinyl substituted with one substituted or unsubstituted C6-60 aryl, and the other substituents are as described in the specification, and an organic light emitting device comprising the same.

Abstract: A semiconductor device may include a plurality of active patterns disposed on a substrate, a gate structure extending in a first direction, a bit line structure extending in a second direction, and a plurality of capacitors electrically connected to the plurality of active patterns, respectively, the plurality of active patterns having a shape extending in a third direction oblique to the first and second directions, the gate structure passing through centers of the plurality of active patterns, the bit line structure connected to first end portions of the plurality of active patterns, the plurality of capacitors connected to second end portions of the plurality of active patterns, respectively, the first end portion and the second end portion positioned at opposite sides with respect to the gate structure, and the first end portion and the second end portion having point-symmetrical shapes with respect to a center of the active pattern.

Abstract: A ladder assembly for mounting to a boat trailer comprising a stationary ladder section with a plurality of steps and a stair extension portion comprising one or more steps. The stair extension portion is rotatably coupled to the stationary ladder section and a mechanism for actuation of automatic rotation of the stair extension portion for deploying and/or stowing the stair extension with respect to the stationary ladder section is provided at an upper end of the ladder assembly so that the ladder extension can be stowed when a user is at or near the top of the ladder. A boat trailer mounting assembly couples the ladder assembly to the boat trailer and a stair extension rotation control mechanism controls at least one of a speed and actuation of deploying or stowing of the stair extension portion.

Abstract: A technique for counting the number of occupants is provided. An occupancy control apparatus may be part of an access control apparatus or a security system for identifying visitors. The number of occupants is calculated from the difference between a count of people entering a space and a count of people exiting the space, and entering the space is restricted when the difference is greater than a reference value. A current counter value may be corrected in real time by counting a fractional error rate per count of each counter. An entrance may be blocked when the number of occupants is greater than the reference value, and the blocking of the entrance may be released when the number of occupants is restored to another reference value or less. An error rate per count of each counter may be calculated in units of devices or time slots.

Abstract: A display device includes: a first sub-pixel having a first emission area and a first sub-area adjacent to each other in a first direction; and a bank extending around a portion of the first emission area and the first sub-area. The bank includes: a first wall extending around the first sub-area; and a second wall adjacent to the first emission area in a second direction crossing the first direction. The second wall and the first wall are spaced apart from each other in the first direction.

Abstract: Disclosed is an electronic device including a display module including a bending area bent along a virtual bending axis, a first non-bending area and a second non-bending area spaced apart from each other with the bending area therebetween, a front surface, and a rear surface opposite to the front surface, a first protective member below the rear surface and overlapping the first non-bending area, a second protective member above the rear surface, overlapping the second non-bending area, and facing the first protective member, a functional layer between the first protective member and the second protective member, and a protective layer on the rear surface, overlapping the bending area, and contacting side surfaces of the first protective member, the functional layer, and the second protective member.

Abstract: A secondary battery includes an electrode assembly including a first separator, a negative electrode plate on the first separator, a second separator on the negative electrode plate, and a positive electrode plate on the second separator, the electrode assembly wound in a jelly-roll shape having a winding start end and a winding finish end, and having a flat portion, and curved portions respectively at one side of the flat portion and at another side of the flat portion, and a finishing tape attached to the winding finish end of the electrode assembly wound in the jelly-roll shape, wherein the positive electrode plate covers an outer surface of the electrode assembly wound in the jelly-roll shape, and has a finish end terminating on the flat portion.

Abstract: A washing machine including a plurality of washers may include a fixing bracket coupled to a front of a first housing in which a first tub is disposed and a front of a second housing in which a second tub is disposed, to prevent the first housing and the second housing from being separated from each other.

Abstract: An apparatus and method for cleaning an oxide film using a direct current reverse polarity are provided. The apparatus for cleaning an oxide film formed on a workpiece may include a power supply configured to apply direct current power and to include a positive electrode terminal and a negative electrode terminal, the workpiece configured to be electrically connected to the negative electrode terminal to act as a negative electrode to which a current is applied, and a torch having a positive electrode, which is spaced apart from the oxide film by a predetermined distance and is electrically connected to the positive electrode terminal, the torch being installed to be movable relative to the workpiece. The oxide film formed on the workpiece may be removed by applying a reverse polarity direct current between the workpiece, serving as the negative electrode, and the positive electrode to generate an arc.

Abstract: The systems and methods relate to a self-serve diagnostic experience that enables users to help themselves when issues or problems emerge with a customer workload. The systems and methods provide an interactive interface that guides users through a troubleshooting journey. Users may enter a problem with a customer workload using the interactive interface and may receive one or more insights automatically generated by one or more detectors based on an analysis of the backend telemetry data for the customer workload. The insights may provide contextual information about the issues and recommendations for steps to fix the issues. The interactive interface may also provide a visual overview of a plurality of resources, the resource dependencies, and the resource health for the plurality of resources. The systems and methods may also guide users in building one or more detectors for troubleshooting the one or more issues.

Abstract: Provided are a compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and an electronic device thereof, where the compound represented by Formula 1 is included in the organic material layer and thereby the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time can be improved.

Abstract: The present disclosure relates to a high energy density lithium secondary battery having significantly improved high-temperature storage characteristics and lifespan characteristics, which are problematic when a silicon-based negative electrode active material is applied. Specifically, a lithium secondary battery according to an exemplary embodiment includes a positive electrode; a negative electrode facing the positive electrode and including a silicon-based negative electrode active material; and a non-aqueous electrolyte containing a non-aqueous organic solvent including a di-fluoro-based organic solvent and a lithium salt, wherein a content of the di-fluoro-based organic solvent is 5 to 20 vol % with respect to a total volume of the non-aqueous organic solvent.

Abstract: A quantum dot complex according to an embodiment comprises a quantum dot; and a ligand bound to a surface of the quantum dot, wherein the surface of the quantum dot is provided with a plurality of coupling parts to which the ligand is bound; wherein the plurality of coupling parts include a first coupling part and a second coupling part. The ligand includes a first ligand bound to the first coupling part and a second ligand bound to the second coupling part, wherein the second ligand includes a halogen element. The halogen element is contained in an amount of 1 at % to 12 at % to the total content of the quantum dot complex.

Abstract: Various embodiments for techniques for intelligent channel prediction and transmission of related information in a wireless communication system are disclosed. In one embodiment, a method for a first communication device to transmit channel state information (CSI) for a specific channel to a second communication device, may comprise predicting channel state at a plurality of time points by measuring the specific channel; generating CSI for transmitting a plurality of prediction information obtained through the prediction; and transmitting the CSI to the second communication device. At least some of the plurality of prediction information occupy different overheads in the CSI.

Abstract: According to some embodiments of the present disclosure, there is provided a display device including a substrate, a light emitting element on the substrate and emitting first light, a wavelength conversion layer on the light emitting element and including wavelength conversion particles for converting the first light into second light, a first selective transmission film between the light emitting element and the wavelength conversion layer and reflecting the first light and the second light, which are incident from the wavelength conversion layer, and a second selective transmission film on the wavelength conversion layer and reflecting the first light incident from the wavelength conversion layer and transmitting the second light.

Abstract: A device includes a gate stack; a gate spacer on a sidewall of the gate stack; a source/drain region adjacent the gate stack; a silicide; and a source/drain contact electrically connected to the source/drain region through the silicide. The silicide includes a conformal first portion in the source/drain region, the conformal first portion comprising a metal and silicon; and a conformal second portion over the conformal first portion, the conformal second portion further disposed on a sidewall of the gate spacer, the conformal second portion comprising the metal, silicon, and nitrogen.

Abstract: A semiconductor structure and a method of forming the same are provided. An exemplary method of forming the semiconductor structure includes receiving a workpiece including a fin structure over a front side of a substrate, recessing a source region of the fin structure to form a source opening, extending the source opening into the substrate to form a plug opening, forming a semiconductor plug in the plug opening, planarizing the substrate to expose the semiconductor plug from a back side of the substrate, performing a first wet etching process to remove a portion of the substrate, performing a pre-amorphous implantation (PAI) process to amorphize a rest portion of the substrate, performing a second wet etching process to remove the amorphized rest portion of the substrate to form a dielectric opening, depositing a dielectric layer in the dielectric opening, and replacing the semiconductor plug with a backside source contact.

Abstract: An ice-making tray according to the concept of the present invention is capable of making ice at high speed and improving the transparency of ice by providing a second tray having ice cells for storing ice-making water to be coupled, in an overlapping manner, to the upper surface of a first tray which is in contact with a refrigerant pipe. The first tray may be formed of an aluminum material, the second tray may be formed of a plastic material, and the first tray formed of an aluminum material can efficiently function as a heat exchanger of an ice-making space due to having high thermal-conductivity. In the second tray, a fixing part for fixing the ice-making tray inside the ice-making space, a shaft accommodating part for accommodating the rotation shaft of an ejector, a temperature sensor accommodating part for accommodating a temperature sensor, and an air insulating part for insulating the ice-making tray and an ice separating motor may be formed integrally.