Abstract: A display device includes a driving frequency calculator configured to divide output image data into central, intermediate, and peripheral images respectively corresponding to central, intermediate, and peripheral visual field regions, calculate spatial frequencies of the central image, the intermediate image, and the peripheral image, calculate critical flicker frequencies of the central visual field region, the intermediate visual field region, and the peripheral visual field region based on the spatial frequencies and based on viewing angles of the central visual field region, the intermediate visual field region, and the peripheral visual field region, and determine driving frequencies of the central visual field region, the intermediate visual field region, and the peripheral visual field region based on the critical flicker frequencies, and a display panel configured to display an image based on the output image data and based on the driving frequencies.

Abstract: According to the exemplary embodiment of the present disclosure, the method and the device for adapting a link of a V2X communication system acquires an appropriate parameter value to efficiently perform the link adaptation in the V2X communication system, thereby improving an average data transfer rate, determines an MCS level based on the state value (effective SNR) acquired in consideration of the device movement speed to build a V2X communication system which adaptively operates according to the state of the device.

Abstract: A resolution controller for a stretchable display includes a resolution-setting multiplexer module to receive a resolution selecting signal and to apply a gate in panel (GIP) selecting signal, in response to the resolution selecting signal, and a GIP module configured to generate a gate driving signal in response to the GIP selecting signal applied by the resolution-setting multiplexer module, and apply the gate driving signal to a pixel driving flexible printed circuit board (FPCB) of the stretchable display to drive an open pixel depending on a stretched state of the stretchable display.

Abstract: In the present specification, as an information providing method for angiography which is implemented by a processor, an information providing method for angiography including a step of receiving a projection image of a computed tomography angiography (CTA) of an individual, a step of generating a first extraction image for a blood vessel by inputting the received CTA projection image to a first model which is trained to generate a first extraction image for the blood vessel with a CTA projection image as an input, and a step of generating a rendering image from the first extraction image.

Abstract: The present disclosure relates to a composition for diagnosing skin aging. The composition of the present disclosure can be usefully used to establish a personalized treatment strategy for skin aging early not only by evaluating the current level of skin aging affected by endogenous factors but also by predicting the genetic risk of future skin aging with high reliability. The present disclosure also relates to a method for screening a skin aging alleviating agent. The screening method of the present disclosure allows accurate and fast screening of a fundamental skin aging inhibitor that goes beyond symptomatic therapy such as moisture supply by restoring collagen production in dermal fibroblasts reduced with aging of the skin's dermis to reversibly restore decreased binding strength, loss of elasticity, loss of moisture, and damage to barrier function of skin tissue.

Abstract: Provided are a color interpolation method and an image acquisition device for a multispectral filter array. The color interpolation method includes acquiring a raw multispectral image on the basis of a multispectral filter array, generating a guide image for color interpolation of the raw multispectral image, generating a difference image between the raw multispectral image and the guide image, generating a demosaiced difference image by performing color interpolation based on the difference image, and generating a demosaiced multispectral image based on the demosaiced difference image and the guide image.

Abstract: A method of operating a computing device according to an aspect of the inventive concept may include accessing a page of a second tier memory, checking a time taken for the access, checking a total number of accesses of the page based on the time taken for the access, and determining whether to terminate promotion of the page to the first tier memory and a timing of the promotion, based on the total number of accesses of the page.

Abstract: According to the present invention, there is provided a method of manufacturing a metal and metal nitride using a single-step nitridation-exsolution synthetic method, including synthesizing metal-substituted metal oxide nanoparticles (S100); synthesizing metal-substituted metal oxide nanowires through hydrothermal synthesis of the metal-substituted metal oxide nanoparticles (S200); and obtaining a metal nitride and exsolved metal through ammonia treatment of the metal-substituted metal oxide nanowires (S300).

Abstract: A material with leather-like properties, an artificial leather material, an artificial leather structure, and a method for preparing the same are disclosed. The material with leather-like properties includes a mushroom extract; and a glycerol-based compound.

Abstract: The present disclosure relates to an ion thermoelectric elastomer, which exhibit excellent thermal and air stability as well as excellent mechanical properties even under tensile stretching by adjusting poly(ethylene glycol) diacrylate (PEGDA), 2-hydroxyethyl acrylate (2-HEA), and an ion conductive dopant to a certain content range, and exhibit excellent ionic thermoelectric properties compared to conventional materials by having a high Seebeck coefficient and ionic conductivity, and a thermoelectric element including the same. Accordingly, the thermoelectric element using the ion thermoelectric elastomer according to the present disclosure as a thermoelectric material exhibits excellent mechanical performance and thermal stability, and thus exhibits excellent and stable ionic thermoelectric properties, such as excellent compatibility with a high-temperature curved surface or skin curvature, while generating an output voltage even in various environments.

Abstract: Disclosed are an insulating manifold for electrochemical reaction configured to receive gas from an external source, and an electrochemical reaction system in which there is no electrical contact between a stack and a manifold. The insulating manifold for the electrochemical reaction includes a plate-shaped base manifold having at least a first fluid conduit and a second fluid conduit extending therethrough vertically; a housing disposed on top of the base manifold and having a vertical wall and an open bottom surface, wherein a lower edge of the housing is coupled to a top of the base manifold; and upper and lower insulating plates respectively defining an upper surface and a lower surface of an inner space defined by the base manifold and the housing.

Abstract: A method for preventing, ameliorating or treating one or more disease or disorders selected from the group consisting of a skin disease, skin aging or steroid-induced skin atrophy, erectile dysfunction, and hair loss, comprises transdermally administering a compound of formula I or a pharmaceutically acceptable salt thereof to a subject in need thereof. Wherein R1 is C1-C3alkyl; R2 is H, CHO or CH?N—OH; R3 is C1-C4alkyl; R4 is C1-C6alkyl; R5 is SO2NR6R7; wherein R6 and R7 are together with the nitrogen atom to which they are attached form a heterocyclic ring, wherein said heterocyclic ring is selected from piperidine and piperazine, wherein said heterocyclic ring is substituted with at least one R8, and wherein said R8 is independently selected from C1-C6alkyl optionally substituted with OH, ONO2, wherein at least one of said at least one R8 comprises at least one ONO2 moiety.

Abstract: Provided are a piezoluminescence structure, a piezoelectric structure, a manufacturing method thereof, and a high-sensitivity pressure sensor using the same. The piezoelectric structure includes: a plurality of perovskite material layers each including a material having an AnBnO3n perovskite structure; and interlayers inserted between the plurality of perovskite material layers and including A*O which is a metal oxide having reaction resistance to CO2. Here, A and A* are different elements and are one of an alkaline earth metal element, an alkali metal element, a lanthanide element, and a post-transition metal element, B is a transition metal element, O is an oxygen element, and n is a positive (+) integer. The piezoelectric structure may be a piezoluminescence structure.

Abstract: A triple combination drug dosing therapy for head and neck cancer treatment is disclosed. More specifically, a therapeutic method for the treatment of head and neck cancer by dosing an anti-PD1 antibody, a human papilloma virus (HPV) vaccine, and a long-lasting recombinant IL-7 fusion protein are disclosed. The triple combination drug dosing therapy exhibits a remarkable effect in the treatment of intractable head and neck cancer that has been difficult to treat with existing therapeutic agents.

Abstract: Disclosed is a retractor mounting device for a surgery including a mounting unit, a main body provided at an end of the mounting unit, a retraction unit installed to be elevated on the main body, a sub-body disposed to be spaced apart from the main body, and an endoscope unit installed to be movable or rotatable on the sub-body.

Abstract: The present invention provides a composite of oxide-based piezoelectric nanoparticles and a halide perovskite, which is prepared from a mixed solution in which the oxide-based piezoelectric nanoparticles are dispersed in an ABX3 halide perovskite solution, A is an organic or inorganic cation, B is a metal cation, and X is a halogen anion. The oxide-based piezoelectric nanoparticles include at least one of PZT, BaTiO3, and Na0.5K0.5NbO3 (NKN). B includes at least one of Pb and Sn. X includes at least one of I, Br, and Cl.

Abstract: The present invention relates to a quasi-two-dimensional halide perovskite thin film, in which the halide perovskite has the chemical formula X2An?1BnY3n+1, X is an organic material, A is at least one of methylammonium (MA), formamidinium (FA), and cesium (Cs), B is a metallic cation, Y is a halogen anion, n is a natural number greater than or equal to 2 and less than the natural number k, and as the value of n increases, the piezoelectricity increases.

Abstract: Disclosed is a method of applying a three-dimensional acoustic wave to cells and pore-forming particles similar in size to cells contained in a hydrogel to perform the micro-sized patterning thereof, and then melting the particles to form pores in which the tissue is rapidly cultured and is regenerated.

Abstract: An inspection method is provided. The inspection method includes obtaining a plurality of vision images in a surface of a semiconductor device at a latitude and a longitude where a plurality of illuminations are designated, obtaining a bidirectional reflectance distribution function (BRDF) on the surface of the semiconductor device by using the obtained plurality of vision images, rendering a vision image of the semiconductor device at a latitude and a longitude where the plurality of illuminations are not designated, based on the obtained BRDF, performing a two-dimensional (2D) Fourier transform on a synthesis image of the rendered image and the obtained plurality of vision images to calculate a power spectrum density, selecting an integral section of the power spectrum density, and performing an integral on the power spectrum density in the integral section to quantify roughness.

Abstract: The present disclosure discloses a method and an apparatus of translating a virtual address for processing-in-memory. The virtual address translating method of the present disclosure includes determining a data operand for processing-in-memory to be shared with a processor-in-memory, by a CPU, searching a page table corresponding to the data operand from a memory, defining an address space of the determined data operand in an operand address space which is divided into a plurality of sub spaces and generating an operand page table according to the defined address space, by the CPU, and determining a physical address for the determined data operand, using the operand page table, by the processor-in-memory.