Abstract: Disclosed are a system and method for reliquefaction of boil-off gas of a ship and a system and method for treating off-gas of a reliquefaction apparatus. The boil-off gas reliquefaction system includes: a compressor compressing boil-off gas generated from liquefied gas stored in an on-board storage tank; a heat exchanger cooling the boil-off gas compressed in the compressor; a refrigerant circulation line in which a refrigerant supplied to the heat exchanger circulates; a temperature raising line extending from the storage tank to the compressor; and a heater provided to the temperature raising line, wherein the heater heats the boil-off gas to a suitable input temperature of the compressor.

Abstract: A display device includes: a first pixel electrode comprising a first reflective electrode in a first emission area, a first light transmitting pattern on the first reflective electrode, and a first light transmitting electrode on the first reflective electrode and the first light transmitting pattern and connected to the first reflective electrode; a second pixel electrode comprising a second reflective electrode in a second emission area and a second light transmitting electrode on the second reflective electrode; a light emitting stack on the first and second pixel electrodes and comprising at least one light emitting layer; a common electrode on the light emitting stack; and a bank pattern surrounding the first and second emission areas, and having at least a portion between the first emission area and the second emission area, wherein the first light transmitting pattern and the bank pattern contain a same material and are spaced apart.

Abstract: A refrigerant charging system includes: a reliquefaction system reliquefying boil-off gas generated in a liquefied gas storage tank by compressing the boil-off gas and subjecting the compressed boil-off gas to heat exchange with refrigerant supplied to a heat exchanger while circulating along a refrigerant circulation line; a buffer tank storing utility N2 to be supplied to the ship; a booster compressor receiving the utility N2 from the buffer tank, compressing the received N2, and supplying the compressed N2 to the refrigerant circulation line; and a first load-up line along which the N2 is supplied from the buffer tank to the refrigerant circulation line without passing through the booster compressor. Upon initial charging in a non-operation state of the reliquefaction system, the refrigerant circulation line is charged with refrigerant by supplying the N2 from by a pressure differential between the refrigerant circulation line and the buffer tank.

Abstract: The present invention relates to a method for stably maintaining a poly(A) tail.

Abstract: An apparatus for non-invasively measuring bio-information is provided. The apparatus for estimating bio-information may include a pulse wave sensor including a plurality of channels, and configured to measure pulse wave signals at a plurality of points of an object; and a processor configured to generate oscillograms corresponding to the plurality of channels based on the pulse wave signals measured by the plurality of channels; determine a channel, from among the plurality of channels, for estimating the bio-information based on the oscillograms; and estimate the bio-information based on an oscillogram of the channel.

Abstract: The present invention relates to a method of generating a word embedding library, including: receiving, by a processor, original text composed of Hangul through an input interface; segmenting, by the processor, the original text by morpheme, combining segmented morphemes step by step according to a preset rule, and matching a tag to a combination of step-by-step morphemes according to a morphological attribute or a syntactic attribute of the combination of step-by-step morphemes; and generating, by the processor, a word embedding library by classifying the morphemes included in the original text based on the tag matched to the combination of step-by-step morphemes.

Abstract: A curable composition for forming a high refractive index optical material, the curable composition including an episulfide compound, a thiol compound and an aromatic ring compound containing two or more hydroxyl groups, and an optical material including a cured product of the curable composition.

Abstract: The present invention relates to a method for preparing dough for frozen pizza, dough for frozen pizza prepared by the preparation method, and frozen pizza comprising the same.

Abstract: The present application can provide a curable composition capable of securing processability due to excellent blending properties with a filler while having little viscosity change with time and for forming a cured product having excellent electrical insulation performance, and can provide a device comprising, between an exothermic element and a cooling region, a cured product of a tow-component curable composition including the curable composition in thermal contact with both.

Abstract: Disclosed herein are a fuel supply system for ships and a fuel supply method using the same. The fuel supply method includes: 1) supplying an excess amount of liquefied gas as fuel to an incompressible fluid-fueled engine (E); 2) cooling unconsumed fuel discharged from the engine (E) through heat exchange with liquefied gas discharged from a storage tank (T); 3) returning the unconsumed fuel discharged from the engine (E) and having been cooled through heat exchange in step 2) to the storage tank (T); and 4) supplying the liquefied gas discharged from the storage tank (T) and having been used as refrigerant for heat exchange in step 2) to the engine (E). The fuel supply method can prevent cavitation in the engine (E) by supplying the excess amount of liquefied gas sufficient to accommodate variation in load of the engine (E) as fuel to the engine (E).

Abstract: The present disclosure relates to a novel MdtH variant and methods for producing O-phosphoserine and cysteine and a derivative of cysteine by using the same.

Abstract: A curable composition and an optical element including a cured product thereof. The curable composition includes an episulfide compound and an aromatic heterocyclic compound.

Abstract: The present disclosure relates to a polypeptide having an acyltransferase activity or a microorganism including the same; a composition for preparing N-acetyl-L-methionine, the composition including the polypeptide or microorganism; and a method of preparing N-acetyl-L-methionine using the polypeptide or microorganism. Further, the present disclosure relates to a polynucleotide encoding the polypeptide and an expression vector including the polynucleotide. Since the microorganism including a novel acyltransferase according to the present disclosure has enhanced acyltransferase activity, this microorganism can be efficiently used for producing N-acetyl-L-methionine by acetylating L-methionine.

Abstract: The present application relates to a composition for manufacturing paper and a method for manufacturing paper using same. The composition for manufacturing paper of the present application comprises a pulp fiber and a polymer fiber, and the content ratio between the pulp fiber and the polymer fiber is 50:50 to 95:5.

Abstract: Provided are a method of preparing a spheroid of stem cells and a composition including the spheroid prepared by the method, the method including: culturing stem cells in a medium supplemented with matrilin-3 protein; and performing 3D cell culture on the cultured stem cells in the medium. The composition disclosed herein has effects of preventing or treating cartilage disease. In detail, the composition may be able to further promote cartilage differentiation of adult stem cells and reduce dedifferentiation and hypertrophy that may occur during cartilage regeneration, thereby providing a more effective cartilage tissue regeneration method.

Abstract: The present invention relates to an electronic device, and to an electronic device and a method for providing service information. To this end, the electronic device of the present invention comprises a first communication module, a second communication module, a memory for storing location information of the electronic device, and a processor, wherein the processor can be configured to: acquire, from a first external electronic device located at a near distance from the electronic device, identification information corresponding to the place here the first external electronic device is located, by using the first communication module; transmit, to a second external electronic device, the identification information and the location information, by using the second communication module; and receive, from the second external electronic device, service information corresponding to the identification information, by using the second communication module.

Abstract: The present invention relates to an electronic device, and to an electronic device and a method for providing service information. To this end, the electronic device of the present invention comprises a first communication module, a second communication module, a memory for storing location information of the electronic device, and a processor, wherein the processor can be configured to: acquire, from a first external electronic device located at a near distance from the electronic device, identification information corresponding to the place here the first external electronic device is located, by using the first communication module; transmit, to a second external electronic device, the identification information and the location information, by using the second communication module; and receive, from the second external electronic device, service information corresponding to the identification information, by using the second communication module.

Abstract: The present invention relates to a bioplastic composition comprising wheat bran that is a food byproduct and a bioplastic pellet/film using the same. More particularly, the present invention relates to a bioplastic composition comprising wheat bran and a bioplastic film using the same in which the properties of the composition are enhanced to secure the improved properties of the bioplastic film prepared from it, thereby showing a carbon reduction effect and providing a substitute for the conventional petroleum-derived bioplastic products.

Abstract: The present application relates to: a bioplastic film comprising wheat husk which is a food by-product; a bubble film; and a bubble film product using the same.

Abstract: The present invention relates to a water drain system of an oil reserve tank, which comprises: an oil reserve tank; an oil and water separator for separating the drained water coming from the oil reserve tank; a drain pipe extended from the oil reserve tank to the oil and water separator, the drain pipe having a vertical part to form a step; and a water detection sensor installed in the vertical part.