Abstract: An optical sheet and a method for manufacturing the optical sheet are provided.

Abstract: A display panel includes a substrate, light emitting elements in a display area of the substrate, and configured to emit light, an organic encapsulation layer on the light emitting elements, a first dam in a non-display area of the substrate, and organic patterns spaced apart from each other outside the first dam in the non-display area of the substrate, and including a first organic pattern and a second organic pattern adjacent to each other and having a gap therebetween.

Abstract: Provided are a process gas supply device, which stably controls a temperature of a process gas to supply the process gas, and a substrate processing system including the same. The process gas supply device includes a gas hub to which a process gas is supplied from a gas supply source, a plurality of gas lines branched from the gas hub to transfer the supplied process gas, and an integrated heater part provided to surround the plurality of gas lines and the gas hub so as to heat the gas hub and the plurality of gas lines at the same time.

Abstract: A camera module includes a housing; a lens module disposed in the housing and configured to move in one or more axial directions among three axes intersecting each other, the lens module including a lens barrel and a lens holder coupled together; and an aperture module coupled to the lens module and configured to move together with the lens module. The lens holder includes a first adhesive groove bonded to the lens barrel and a second adhesive groove including a portion of the aperture module accommodated therein. A barrier member is disposed between the first adhesive groove and the second adhesive groove.

Abstract: A multilayer electronic component may include: a body including a dielectric layer and internal electrodes alternately disposed in a first direction; and an external electrode disposed on the body and connected to the internal electrode, wherein the internal electrode may include a plurality of electrode portions and disconnection portions, and the disconnection portion may include at least one of a dielectric and a pore.

Abstract: An electrostatic discharge (ESD) protection structure including a P-type substrate, a P-type structure, an N-type buried layer, an element active region, a P-type guard ring, and an N-type structure is provided. The P-type structure is formed in the P-type substrate and serves as an electrical contact of the P-type substrate. The N-type buried layer is formed in the P-type substrate. The element active region is formed on the N-type buried layer. The P-type guard ring is formed on the N-type buried layer and surrounds the element active region. The N-type structure is formed on the N-type buried layer and disposed between the P-type guard ring and the P-type structure.

Abstract: An air purifier capable of removing hazardous substances and viruses from air. The air purifier further includes: a body having an air inlet formed on a lower end thereof, an air outlet formed on an upper end thereof, and a flow path formed therein to move air upward; a pre-filter disposed in the flow path of the body; a box-shaped cell type discharge device disposed in the flow path of the body to generate active species; a dust collection device in the flow path of the body and having a discharge part with a linear discharge electrode and a dust collection part for collecting the dust charged through the discharge part; an ozone removal device in the flow path of the body to remove ozone generated from the discharge device and/or the dust collection device; and an air fan disposed in the flow path of the body.

Abstract: An ice maker having a refrigerant preheating unit and a control method thereof are disclosed.

Abstract: Provided a semiconductor memory device. The semiconductor memory device comprises a cell structure, and a peripheral circuit structure electrically connected to the cell structure. The cell structure includes a plurality of gate electrodes stacked in a vertical direction and spaced apart from each other in the vertical direction, a channel structure penetrating the plurality of gate electrodes in the vertical direction, and a bit-line connected to the channel structure. The peripheral circuit structure includes an active area, a gate structure on the active area, the gate structure intersecting the active area, a source/drain area on at least one side of the gate structure and in the active area, an insulating spacer covering the gate structure, a conductive spacer on a sidewall of the insulating spacer and electrically connected to the source/drain area, and a contact electrically connected to the conductive spacer.

Abstract: A light emitting element includes a first electrode, a second electrode facing the first electrode, and a plurality of light emitting structures stacked between the first electrode and the second electrode, each of the plurality of light emitting structures including a hole transport region, a light emitting layer, and an electron transport region. At least one of the light emitting structures is a green light emitting structure which emits green light, and the light emitting layer of the green light emitting structure includes a first sub-light emitting layer including a low refractive material having a refractive index value less than or equal to about 1.7 at 460 nm, and a second sub-light emitting layer not including the low refractive material, and disposed on the first sub-light emitting layer, so that the light emitting element may exhibit high light emission efficiency.

Abstract: A light emitting element includes a first electrode, a first light emitting stack disposed on the first electrode, a second light emitting stack disposed on the first light emitting stack, a third light emitting stack disposed on the second light emitting stack, a fourth light emitting stack disposed on the third light emitting stack, a fifth light emitting stack disposed on the fourth light emitting stack, a second electrode disposed on the fifth light emitting stack, and charge generation layers disposed between adjacent ones of the first light emitting stack to the fifth light emitting stack. Each of the first light emitting stack to the fifth light emitting stack includes at least one emission layer, and the first light emitting stack to the fifth light emitting stack include at least two blue emission layers, at least one green emission layer, and at least one red emission layer.

Abstract: Provided is a substrate processing apparatus, more particularly, a substrate processing apparatus capable of suppressing an generation of process by-products in a substrate processing process. A substrate processing apparatus includes a chamber part configured to provide an inner space in which a substrate is processed, a gas supply part configured to supply a process gas to the inner space, a substrate support configured to support the substrate, a heating liner provided inside the chamber part to at least partially surround the inner space, and a heating part configured to heat the heating liner.

Abstract: A method for operating a storage device capable of improving reliability of a memory system is provided. The method includes providing a storage device which includes a first component and a second component; receiving, via a host interface of the storage device, a command for requesting failure possibility information about the storage device from an external device; and providing, via the host interface, the failure possibility information about the storage device to the external device in response to the command.

Abstract: A polyolefin thermoplastic elastomer composition for an airbag chute, includes a polypropylene, an olefin block copolymer, and a dendrimer as a material applied to a raw material of a passenger airbag chute. An olefin elastomer composite resin composition for an airbag chute includes 30-80 parts by weight of a polypropylene resin, 30-70 parts by weight of an olefin block copolymer, and 0.1-5 parts by weight of a dendrimer based on 100 parts by weight of the olefin elastomer composite resin composition. The olefin elastomer composite resin composition for an airbag chute, improves the dispersion of the elastomer by applying a high-flow elastomer and a low-flow polypropylene, and improves flowability and meltability characteristics without deteriorating physical properties by applying the dendrimer.

Abstract: A server system receives a request to generate a playlist. The playlist includes a sequence of media items. The server system receives a plurality of constraints that define disqualification criteria for excluding media items from a respective slot in the sequence of media items. The plurality of constraints for the respective slot in the sequence of media items includes at least one constraint that is based on already-populated slots in the sequence of media items. The server system generates the playlist by sequentially populating each respective slot in the sequence of media items, including selecting, for the respective slot, a respective media item that meets the plurality of constraints for the respective slot in the sequence of media items. The server system provides the playlist to a user of the media providing service.

Abstract: The disclosure generally relates to devices and techniques for operating an electronic apparatus that controls a sensor, the devices and techniques including acquiring first sensing data through the sensor, identifying a data variation based on the first sensing data and sensing data for a first time point and a second time point acquired in advance based on a sampling period of the sensor, identifying target data among a plurality of predetermined meaningful data based on the identified data variation and determining a time point at which the target data is to be acquired, and controlling the sampling period based on the determined time point.

Abstract: A printed circuit board includes a first substrate portion including a plurality of first insulating layers, a plurality of first wiring layers respectively disposed on the plurality of first insulating layers, and a plurality of first adhesive layers respectively disposed between the plurality of first insulating layers to respectively cover the plurality of first wiring layers; and a second substrate portion disposed on the first substrate portion, and including a plurality of second insulating layers, a plurality of second wiring layers respectively disposed on the plurality of second insulating layers, and a plurality of second adhesive layers respectively disposed between the plurality of second insulating layers to respectively cover the plurality of second wiring layers.

Abstract: Provided are a substrate processing apparatus and a substrate processing method, which are capable of independently performing processes on a plurality of substrates in a multi-station chamber.

Abstract: Disclosed is a decision feedback equalizer, which includes a summator that receives a gray code-based PAM-4 signal, a first bit signal, and a second bit signal, and outputs an input voltage obtained by adding a preset coefficient to a voltage level of the PAM-4 signal in response to the first bit signal and the second bit signal, and a decoder that receives the input voltage and first to third reference voltages of the PAM-4 signal and outputs the first bit signal and the second bit signal, and the decoder includes a first comparator that outputs the first bit signal by comparing a magnitude of the input voltage with a magnitude of the first reference voltage, and a second comparator that outputs the second bit signal by comparing charge-discharge intensities of the input voltage and the second and third reference voltages.

Abstract: A Surface Acoustic Wave (SAW) device having improved Q performance and high reliability of a bonding unit and a method of manufacturing the same are provided. The surface acoustic wave device includes a support substrate; a high sound velocity layer formed on the support substrate; a first low sound velocity layer formed on the high sound velocity layer; a second low sound velocity layer formed on the first low sound velocity layer; a piezoelectric plate formed on the second low sound velocity layer; and a plurality of IDT electrode fingers formed on the piezoelectric plate, and the sound velocity of the first low sound velocity layer and the sound velocity of the second low sound velocity layer are different from each other.