Abstract: To provide a light-emitting element with an improved reliability, a light-emitting element with a high current efficiency (or a high quantum efficiency), and a novel dibenzo[f,h]quinoxaline derivative that is favorably used in a light-emitting element which is one embodiment of the present invention. A light-emitting element includes an EL layer between an anode and a cathode. The EL layer includes a light-emitting layer; the light-emitting layer contains a first organic compound having an electron-transport property and a hole-transport property, a second organic compound having a hole-transport property, and a light-emitting substance; the combination of the first organic compound and the second organic compound forms an exciplex; the HOMO level of the first organic compound is lower than the HOMO level of the second organic compound; and a difference between the HOMO level of the first organic compound and the HOMO level of the second organic compound is less than or equal to 0.4 eV.

Abstract: An organic electric element includes a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein a first light-emitting auxiliary layer adjacent to a hole transport layer contains a compound represented by Formula 1, and a second light-emitting auxiliary layer adjacent to the light-emitting layer contains a compound represented by Formula 2, thereby the driving voltage of an organic electric element can be lowered and the efficiency and lifespan can be improved.

Abstract: Provided is a semiconductor device which may include: a plurality of gate structures arranged at a predetermined gate pitch in a 1st direction and extended in a 2nd direction; and a plurality of metal lines arranged at two or more different metal pitches in the 1st direction and extended in the 2nd direction at a same level in a 3rd direction.

Abstract: A multicolor light-emitting element that utilizes fluorescence and phosphorescence and is advantageous for practical application is provided. The light-emitting element has a stacked-layer structure of a first light-emitting layer containing a host material and a fluorescent substance and a second light-emitting layer containing two kinds of organic compounds and a substance that can convert triplet excitation energy into luminescence. Note that light emitted from the first light-emitting layer has an emission peak on the shorter wavelength side than light emitted from the second light-emitting layer.

Abstract: An object is to provide a light-emitting element which uses a plurality of kinds of light-emitting dopants and has high emission efficiency. In one embodiment of the present invention, a light-emitting device, a light-emitting module, a light-emitting display device, an electronic device, and a lighting device each having reduced power consumption by using the above light-emitting element are provided. Attention is paid to Forster mechanism, which is one of mechanisms of intermolecular energy transfer. Efficient energy transfer by Forster mechanism is achieved by making an emission wavelength of a molecule which donates energy overlap with the longest-wavelength-side local maximum peak of a graph obtained by multiplying an absorption spectrum of a molecule which receives energy by a wavelength raised to the fourth power.

Abstract: A light-emitting element which includes a plurality of light-emitting layers between a pair of electrodes and has low driving voltage and high emission efficiency is provided. A light-emitting element including first to third light-emitting layers between a cathode and an anode is provided. The first light-emitting layer includes a first phosphorescent material and a first electron-transport material; the second light-emitting layer includes a second phosphorescent material and a second electron-transport material; the third light-emitting layer includes a fluorescent material and a third electron-transport material; the first to third light-emitting elements are provided in contact with an electron-transport layer positioned on a cathode side; and a triplet excitation energy level of a material included in the electron-transport layer is lower than triplet excitation energy levels of the first electron-transport material and the second electron-transport material.

Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.

Abstract: Provided is a semiconductor device which may include: a channel structure; a gate structure on the channel structure; and a gate contact structure on the gate structure, the gate contact structure configured to receive a gate input signal, wherein the gate contact structure is a portion of the gate structure itself, and no connection surface, interface or boundary is formed between the gate contact structure and the gate structure.

Abstract: A magnetic component includes a magnetic body, wherein the magnetic body includes a plurality of magnetic particles including an Fe-based alloy, at least a portion of magnetic particles, among the plurality of magnetic particles, include a first layer disposed on surfaces of the at least a portion of magnetic particles and a second layer disposed on a surface of the first layer, the first layer includes an Fe oxide component and has an average thickness of less than 5 nm, and the second layer includes an Si oxide component and has an average thickness of 5 nm or more.

Abstract: The present disclosure relates to a display panel and a display device using the same. Between first and second pixel areas having different pixels per inch, a third pixel area is provided to have the same pixels per inch as the first pixel area. In the third pixel area, some of pixels emit light as ON pixels, and remaining background pixels except for the ON pixels are driven as OFF pixels or low luminance pixels.

Abstract: The present disclosure relates to a display device. The display panel of the display device includes at least a first block, a second block, a third block, and a fourth block from the left. A data driver includes a first drive IC disposed to be biased to the left end of the display panel within the first block of the display panel; and a second drive IC disposed to be biased to the right end of the display panel within the fourth block of the display panel.

Abstract: The present disclosure provides a smoking article filter including lyocell tow including a plurality of lyocell fibers, a phenolic functional material, and a binder and a method of producing the smoking article filter and provides a smoking article including the smoking article filter.

Abstract: An aerosol generating method is provided. The aerosol generating method includes obtaining unique information of a cartridge from a tag of the cartridge connected to the electronic device, using short-range wireless communication, performing authentication of the cartridge based on the unique information of the cartridge, and when the cartridge is authenticated, generating an aerosol by vibrating an aerosol generating material included in the cartridge based on information on a natural vibration frequency of a vibrator included in the cartridge which is obtained from the tag.

Abstract: The present invention relates to a method for stabilizing ceramide and to a cosmetic composition containing stabilized ceramide and, more specifically, to a method for homogenizing and stabilizing ceramide by self-assembling the ceramide together with ?-sitosterol, resveratrol, and allantoin which are other physiologically active substances using a microfluidic chip and a high pressure homogenizer, and to a technique for using ceramide and nanoparticles containing ?-sitosterol, resveratrol, and allantoin, which are produced by means of the stabilizing method, as a cosmetic material for skin moisturizing, anti-oxidation, skin inflammation relief, skin barrier enhancement, and skin itching relief.

Abstract: Disclosed is a drug injection device including a chemical solution chamber in which a chemical solution is stored, a discharge part which is provided in the chemical solution chamber and through which the chemical solution is discharged, and a laser supply part that supplies a pulsed laser to the chemical solution to generate bubbles, wherein the bubbles induce volume expansion of the chemical solution and are dissipated to generate shock waves that push the chemical solution to the discharge part.

Abstract: A core-shell nanoparticle and a method for producing the core-shell nanoparticle are disclosed. The core-shell nanoparticle is suitable for early strength development of concrete, which can adjust the size of the core-shell nanoparticle according to the particle size of colloidal metal oxide and can be used as an early strength agent to accelerate early strength development of concrete.

Abstract: An aerosol generating device according to an embodiment includes a heater configured to heat an aerosol generating article accommodated in an accommodation space of the aerosol generating device, a battery configured to supply power to the heater, a temperature sensor configured to measure a temperature of the aerosol generating article, and a processor configured to control power supplied to the heater from the battery according to a preset temperature profile including a preheating period and a heating period, wherein the processor is further configured to detect whether an amount of moisture in the aerosol generating article is in a preset range based on the temperature of the aerosol generating article in the preheating period, and control a duration of the preheating period according to whether the amount of moisture in the aerosol generating article is included in the preset range.

Abstract: To provide a novel arylamine compound with a low refractive index. The provided arylamine compound includes at least one aromatic group. The aromatic group includes a first benzene ring, a second benzene ring, a third benzene ring, and at least three alkyl groups. The first benzene ring, the second benzene ring, and the third benzene ring are directly bonded in this order. The first benzene ring is bonded to nitrogen of amine. The first benzene ring may further include a substituted or unsubstituted phenyl group. The second benzene ring or the third benzene ring may further include an alkylated phenyl group. Each of first positions and third positions of two or more of the first to third benzene rings is independently bonded to another benzene ring, a benzene ring of the alkylated phenyl group, any of the at least three alkyl groups, or the nitrogen of the amine.

Abstract: Disclosed is a cell culture media supply apparatus supplying cell culture media to cell culture chips, which includes: a base unit including a ring-shaped ring gear which is rotatable; a top cover provided at an upper portion of the base unit, equipped with a cell culture chip on an upper periphery, having a cell culture media reservoir provided on an upper surface, and having a plurality of channels formed on a back surface; and a membrane attached onto the back surface of the top cover and having a channel-shaped driving pressure transmission unit, in which the ring gear protrudes upwards and pressing and transforming the driving pressure transmission unit to allow the driving pressure transmission unit to perform a pump operation.

Abstract: Disclosed are a method of preparing an ethylene vinyl alcohol copolymer comprising hydrolyzing an ethylene vinyl acetate copolymer in the presence of a catalyst in a solvent containing alcohol and water to prepare a reaction product containing an ethylene vinyl alcohol copolymer, and a system for preparing an ethylene vinyl alcohol copolymer.