Abstract: A method for manufacturing a separator for an electrochemical device including a silicon-based negative electrode is provided. The method includes a step of forming a freestanding porous separator by simultaneously electrospinning a first spinning solution containing a polymer binder and a second spinning solution containing inorganic particles, wherein a flow rate of the second spinning solution is allowed to be greater than that of the first spinning solution such that a separator having compression resistance against expansion of the silicon-based negative electrode during charging and discharging is manufactured.

Abstract: A camera module includes a housing, a reflection module including a reflective member, and supported on the housing, a lens module including a plurality of lenses arranged in an optical axis direction, and supported on the housing in a direction different from that of the reflection module, wherein the reflection module is configured to be rotatable with respect to the housing using an optical axis and a first axis perpendicular to the optical axis, as rotation axes, and the reflection module is supported on the housing in the optical axis direction.

Abstract: The present disclosure relates to a bolometer pixel and a bolometer array. The bolometer pixel includes: a substrate; an absorber configured to absorb incoming light in a predetermined wavelength range and having a central absorbent body that floats above the substrate by supports; and a reflector having a reflective layer provided on the substrate to reflect light incident on the substrate, and a pattern layer provided on the reflective layer to have lens power to concentrate the incident light onto the central absorbent body.

Abstract: A chimeric endolysin ClyRD of the present disclosure has antibacterial activity against bacteria that may cause foodborne diseases. Therefore, the chimeric endolysin ClyRD may be used as a natural controlling agent, a therapeutic agent or a preventive agent in the food industry.

Abstract: A method of a first communication node may comprise: configuring at least one intelligent functionality among a plurality of intelligent functionalities based on functionality configuration information received from a second communication node; obtaining a training dataset corresponding to the at least one intelligent functionality based on an associated identifier (ID) received from the second communication node; training an intelligent model to perform the at least one intelligent functionality using the training dataset; and performing intelligent operations according to the at least one intelligent functionality using the trained intelligent model.

Abstract: A foldable chair includes a first frame; a second frame disposed in parallel with the first frame; a connection portion configured to movably connect the first frame and the second frame and change in length based on movement between the first frame and the second frame; a seat accommodation portion disposed on one of the first frame or the second frame; and a seat portion. In particular, at least a portion of the seat portion is accommodated in the seat accommodation portion, and the seat portion is configured to be drawn out from the seat accommodation portion and detachably fastened to the other of the first frame or the second frame.

Abstract: A rechargeable lithium battery includes a positive electrode including a positive electrode active material having a nickel content among a transition metal of greater than or equal to about 90 mol %; a negative electrode; and a separator between the positive electrode and the negative electrode, wherein the separator includes a substrate; a heat resistant adhesive layer on one surface of the substrate; and a heat resistant layer on the other surface of the substrate, the heat resistant adhesive layer includes first inorganic particles; and a swellable adhesive binder, the swellable adhesive binder includes a first structural unit of a vinyl aromatic monomer; a second structural unit of an alkyl acrylate monomer; and a third structural unit of a phosphonate monomer, the heat resistant layer includes second inorganic particles; and a heat resistant binder.

Abstract: The operating method of a server for providing a metaverse in which a call between user terminals may be performed may include: generating a first avatar based on profile information of a first user terminal and a second avatar based on profile information of a second user terminal; providing a map space in which the first avatar and the second avatar are able to travel; mediating a call between the first user terminal and the second user terminal based on whether a plurality of avatars including the first avatar and the second avatar have entered a first audio space included in the map space; and completing matching between the first user terminal and the second user terminal when a first sign of attraction to the second avatar is transmitted from the first user terminal and a sign of attraction to the first avatar is transmitted from the second user terminal.

Abstract: An electronic device is provided. The electronic device includes a foldable housing and a flexible display. The foldable housing may provide a front surface of the electronic device and a rear surface of the electronic device. The flexible display may be located in an inner space of the foldable housing. The flexible display may be combined with a front cover of the foldable housing providing the front surface. The front cover may include a pattern in which a plurality of openings corresponding to a folding portion of the foldable housing or a plurality of recesses provided in a surface facing the flexible display are periodically provided. A plurality of sub-pixels emitting light of a same wavelength in the flexible display may be arranged in a same direction as a direction in which the plurality of openings or the plurality of recesses are periodically arranged.

Abstract: A reflective module includes a first lens module having a first optical axis; a holder on which a reflective member is disposed to reflect light passing through the first lens module; a guide member on which the holder is disposed; a housing accommodating the holder and the guide member; and a first ball member, disposed between the guide member and the housing, comprising a first ball group and a second ball group, spaced apart in a direction of a first rotation axis. The first lens module and the holder are configured to rotate together about the first rotation axis and a second rotation axis, perpendicular to each other and perpendicular to the first optical axis. The guide member is configured to rotate about the first rotation axis, together with the first lens module and the holder.

Abstract: A display device including: a display; and at least one processor connected to the display and configured to control the display device, where the at least one processor is configured to: identify an input image as a plurality of areas, identify a type of each of the plurality of areas by identifying at least one of the plurality of areas as a focus area and by identifying other areas of the plurality of areas as a background area, obtain a global tone mapping curve (TMC) for the input image based on a pixel level reduction amount corresponding to a target power consumption reduction amount, allocate a power consumption reduction amount to each of the plurality of areas based on the type of each of the plurality of areas, obtain a local tone mapping curve for each of the plurality of areas.

Abstract: A novel organic compound is provided. That is, a novel organic compound that is effective in improving reliability of a light-emitting element is provided. The organic compound includes a condensed ring including a pyrimidine ring and is represented by General Formula (G1). In General Formula (G1), A represents a group having 6 to 100 carbon atoms and includes at least one of an aromatic ring and a heteroaromatic ring. The aromatic ring and the heteroaromatic ring may each include a substituent. Furthermore, Q represents oxygen or sulfur. A ring X represents a substituted or unsubstituted naphthalene ring or a substituted or unsubstituted phenanthrene ring.

Abstract: The embodiment relates to a polishing pad that comprises a polishing layer. When pyrolysis oil obtained by pyrolyzing the polishing layer at 320° C. for 6 hours is analyzed by combustion-ion chromatography (C-IC) in accordance with the IEC 62321-3-2 standard, the content of chlorine (CI) is less than 10,000 ppm. Further, the pyrolysis oil can be used as a high-quality energy source through a refining process.

Abstract: An object is to provide a highly reliable display unit having a function of sensing light. The display unit includes a light-receiving device and a light-emitting device. The light-receiving device includes an active layer between a pair of electrodes. The light-emitting device includes a hole-injection layer, a light-emitting layer, and an electron-transport layer between a pair of electrodes. The light-receiving device and the light-emitting device share one of the electrodes, and may further share another common layer between the pair of electrodes. The hole-injection layer is in contact with an anode and contains a first compound and a second compound. The electron-transport property of the electron-transport layer is low; hence, the light-emitting layer is less likely to have excess electrons. Here, the first compound is the material having a property of accepting electrons from the second compound.

Abstract: The polishing pad according to an embodiment comprises a top-pad that is brought into contact with a wafer to perform polishing and a sub-pad that is located on one side of the top-pad, wherein the polishing rate at a distance of 95 mm from the center of the wafer in the polishing rate profile in a CMP process for a silicon oxide layer is greater than the polishing rate at a distance of 85 mm from the center of the wafer. As a result, the polishing rate and polishing flatness can be enhanced; in particular, the polishing rate profile characteristics of the polishing pad edge are excellent.

Abstract: An electrode assembly support device includes a base portion including a mounting portion on which an electrode assembly including an electrode tab protruding from at least on one side is mounted in a first direction, a thickness direction of the electrode assembly, a body portion coupled to one side of the base portion, and a step portion coupled to the body portion and disposed to be perpendicular to the mounting portion to support the electrode tab, wherein at least a portion of the step portion is configured to protrude in the first direction compared to the mounting portion to form a first step.

Abstract: Provided is a method of operating an assessment device which communicates with an image sensor and includes an input buffer and a processor, the method including receiving, by the input buffer, raw image data from the image sensor that is configured to capture a test chart, generating, by the processor, conversion image data based on color domain transformation of the raw image data, generating, by the processor, estimation image data by estimating a non-distorted image based on the conversion image data, and assessing, by the processor, color distortion of the image sensor based on the estimation image data and the conversion image data.

Abstract: As specially designed second grooves in a radial form are adopted in addition to first grooves in a concentric form in the polishing pad according to an embodiment, slurry flowability can be improved, and wafer profile and polishing rate can be changed. Accordingly, the polishing pad according to the embodiment can be used in the fabrication of semiconductor devices to enhance process efficiency and product quality.

Abstract: A processor-implemented method with image acquisition includes acquiring image frames comprising a shutter-off frame corresponding to a shutter-off through a sensor by performing the shutter-off during continuous shooting, acquiring a measurement signal corresponding to a target image frame, removing, based on a target shutter-off frame corresponding to the target image frame, a first remaining signal corresponding to the target shutter-off frame from a measurement signal corresponding to shutter-off period frames comprising image frames between the target image frame and the target shutter-off frame, and generating a target image frame from which a second remaining signal is removed based on one or more of the shutter-off period frames from which the first remaining signal is removed.

Abstract: Provided is a semiconductor device which includes: a channel structure; a gate structure on the channel structure; a 1st source/drain region on the channel structure; a substrate layer below the gate structure; a 1st etch-stop layer below the substrate layer; a backside spacer on side surfaces of the substrate layer and the 1st etch-stop layer; and a backside contact structure on a bottom surface of the 1st source/drain region and a side surface of the backside spacer.