Abstract: A light emitting device according to an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The emission layer includes a fused polycyclic compound represented by Formula 1, which is defined in the specification.

Abstract: The present invention relates to a method for producing a capsule for cosmetics. The capsule for cosmetics produced according to the present invention has the advantage of being capable of stably storing an active ingredient and, unlike conventional technology, despite its large size, giving less texture upon rupturing.

Abstract: The present invention relates to: a substituted thiazolidinedione derivative compound having a novel structure acting as a sterol regulatory element-binding protein-1 (SREBP1) inhibitor, a hydrate thereof, or a pharmaceutically acceptable salt thereof; and a pharmaceutical composition for preventing or treating cancer, comprising same as an active ingredient.

Abstract: A light emitting element that may include a first electrode, a second electrode provided on the first electrode, and an emission layer provided between the first electrode and the second electrode is provided. The emission layer includes a first polycyclic compound and may also include second to fourth compounds. The polycyclic compound has a pentacyclic core including aromatic groups fused to heteroatoms and has a sterically-bulky, first substituent linked to the core. Steric bulk of the polycyclic compound may increase intermolecular distances and prevent or reduce intermolecular interactions that could impede multi-resonance characteristics of the pentacyclic core.

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: The present invention relates to a composition for administering a double-stranded oligonucleotide structure using an ultrasonic nebulizer. According to the method, the double-stranded oligonucleotide according to the present invention forms self-assembled nanoparticles, which are 90 nm in size and have a neutral charge, and it is possible to deliver the double-stranded oligonucleotide specifically to the nasal cavity and lungs while maintaining not only the same concentration, molecular weight, purity, nanoparticle size, and osmolality as those of the stock material but also the target gene inhibitory activity without cytotoxicity. Thus, the present invention may be useful for the prevention or treatment of respiratory viral infections including COVID-19, pulmonary fibrosis caused by viral infection, or respiratory diseases.

Abstract: A magnetic element assembly includes a magnetic member having a circular ring shape or an arc shape, and at least one focusing member made of a ferromagnetic material, connected to the magnetic member, and configured to adjust distribution of a magnetic force in a peripheral space, where the at least one focusing member includes a connection portion connected to the magnetic member and at least one focusing portion extending downward from the connection portion.

Abstract: A display apparatus includes a substrate including a display area and a peripheral area, a thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, a first inorganic insulating layer located on the substrate and under the gate electrode and covering the semiconductor layer, a second inorganic insulating layer located on the first inorganic insulating layer and covering the gate electrode, a third inorganic insulating layer located on the second inorganic insulating layer and including a 1-3th opening in the peripheral area, an organic insulating layer located on the third inorganic insulating layer, covering the source electrode and the drain electrode, and including a second opening overlapping the 1-3th opening in the peripheral area, and a pattern portion located on a layer under the organic insulating layer and overlapping the 1-3th opening and the second opening.

Abstract: A circuit stage including a first transistor including a first electrode and a gate electrode, the first electrode being coupled to a first input terminal and the gate electrode being coupled to a second input terminal configured to receive a first clock signal, an output circuit coupled to the second input terminal and a second power input terminal, an input circuit coupled to a second electrode of the first transistor and to a third input terminal, the third input terminal being configured to receive a first control clock signal, the input circuit being configured to control voltages of the second node and a third node, a first driving circuit coupled to a first power input terminal and to a fourth input terminal configured to receive a second control clock signal, and a second driving circuit coupled to the fourth input terminal and the third node.

Abstract: Disclosed are methods and apparatuses for transmitting and receiving data channels in a communication system. An operation method of a terminal in a communication system may comprise receiving, from a base station, resource allocation information of a plurality of physical uplink shared channels (PUSCHs) used for repetitive transmission of a same transport block (TB); identifying a position of each of the plurality of PUSCHs in a time domain based on the resource allocation information; and repeatedly transmitting the same TB to the base station at the position of each of the plurality of PUSCHs. Therefore, performance of the communication system can be improved.

Abstract: The disclosure relates to engineered plant acyl-ACP thioesterases having improved activity for the production of medium-chain fatty acid derivatives including e.g., eight carbon and ten carbon fatty acids and fatty acid derivatives. The disclosure further relates to recombinant host cells comprising the engineered plant acyl-ACP thioesterases having improved activity for the production of medium-chain fatty acid derivatives. The disclosure also relates to methods of decreasing toxicity and improving production of medium-chain fatty acids and derivatives.

Abstract: The present invention relates to hybrid exosomes, a use of the same, and a preparation method of the same, and the hybrid exosomes provided from the present invention have excellent skin inflammation amelioration, skin wrinkle amelioration, skin moisturization efficacy, and skin regeneration efficacy compared to using hydrangea-derived exosomes and liposomes alone, and thus can be effectively utilized as a cosmetic composition containing the same as an active ingredient. In addition, the hybrid exosomes have better stability and biocompatibility compared to existing exosomes.

Abstract: A semiconductor device includes: an active pattern extending in a first direction across an underlying substrate, a gate structure extending in a second direction, on the active pattern, a first source/drain contact electrically connected to a source/drain region within the active pattern, on one side of the gate structure, and a first via pattern electrically connected to an upper surface of the first source/drain contact. A rail pattern is provided, which extends in the first direction, and is spaced apart from the first via pattern in the second direction. A wiring pattern extends in the first direction, and is electrically connected to an upper surface of the rail pattern. The first source/drain contact includes a first recess therein, which is more recessed downwardly relative to the upper surface of the first source/drain contact, and at least a portion of the first recess extends adjacent to the rail pattern.

Abstract: The present exemplary embodiments may provide a negative electrode material for a lithium secondary battery, the negative electrode material containing nano-silicon, crystalline carbon, amorphous carbon, and carbon nanotubes, wherein one end of the carbon nanotube is located inside the negative electrode material and the other end of the carbon nanotube protrudes out of the negative electrode material, and an average length of the carbon nanotubes protruding out of the negative electrode material is 0.1 ?m to 1 ?m.

Abstract: One aspect of the present invention provides a stretching apparatus for manufacturing a separator including a first stretching machine and a second stretching machine arranged in parallel with each other, in which the first stretching machine includes a plurality of first unit sections having different stretching ratios, and the second stretching machine includes a plurality of second unit sections having different stretching ratios, the overall stretching ratio by each of the first stretching machine and the second stretching machine is the same each other, and at least one stretching ratio of the first unit section and at least one stretching ratio of the second unit section are different from each other and a method of manufacturing a separator using the same.

Abstract: Provided is a method and apparatus for performing a random access procedure. A wireless device may transmit a random access preamble and may monitor for a random access response. The wireless device may determine to transmit a second random access preamble or to transmit uplink data responsive to the random access response. A time for preparing the second random access preamble may be determined based on a subcarrier spacing associated with the random access preamble or a subcarrier spacing associated a downlink channel associated with the random access response. A time for preparing the uplink data may be determined based on a subcarrier spacing associated with the uplink data or a subcarrier spacing associated a downlink channel associated with the random access response.

Abstract: Provided is an apparatus for cell particle sorting based on microfluidic-chip flow, by using a design in which Dean flow focusing occurring in a spiral channel and hydrodynamic filtration are coupled. The apparatus comprises a first substrate including a spiral channel having an inner surface and an outer surface based on a radius of curvature, a sample solution inlet, a medium inlet, and a spiral inner-outlet and a spiral outer-outlet both for discharging the particles, and a second substrate including a main channel in which the sample solution discharged from the first substrate and passing through an inter-substrate way flows and a cut-off width WC is set, a side channel allowing a medium introduced into the medium inlet to flow to focus the sample solution on a sidewall of the main channel, a plurality of branch channels connected to the sidewall of main channel and configured to receive the particles from the main channel, a main channel outlet, and at least one branch channel outlet.

Abstract: Various aspects of the present disclosure provide a semiconductor device, for example comprising a finger print sensor, and a method for manufacturing thereof. Various aspects of the present disclosure may, for example, provide an ultra-slim finger print sensor having a thickness of 500 ?m or less that does not include a separate printed circuit board (PCB), and a method for manufacturing thereof.

Abstract: Proposed is a method for providing at least one channel group by a server. The method may include in response to an interaction from a user terminal requesting creation of a channel group, creating the channel group; in response to the channel group being created. The method may also include creating a default chat channel included in the channel group. The method may further include in response to an interaction from the user terminal requesting creation of a chat channel, creating the chat channel included in the channel group.

Abstract: Disclosed are a negative electrode active material, a negative electrode including the same, a secondary battery including the same and a method for preparing the negative electrode active material. The negative electrode active material can include silicon-based particles including SiOx, wherein 0<x<2, and a Li compound, wherein the Li compound includes a crystalline lithium silicate including Li2SiO3, and optionally also including at least selected from the group consisting crystalline Li4SiO4 and crystalline Li2Si2O5, a content of the crystalline Li2SiO3 is higher than the sum of a content of the crystalline Li2Si2O5 and a content of the crystalline Li4SiO4, the content of the crystalline Li2SiO3 is included in an amount of 60 parts by weight or more based on 100 parts by weight of crystalline lithium silicate, and a total content of a crystalline phase present in the silicon-based particles is higher than a total content of an amorphous phase.