Abstract: A roll joint is provided. The roll joint may comprise: a first body; a second body disposed opposite to and spaced apart from the first body; a connection body which is disposed between the first body and the second body and is not in contact with the first body and the second body; and a connection wire member which connects the first body, the second body, and the connection body to one another so as to make a tensegrity structure.

Abstract: A deposition method may include: providing a structure to be deposited that includes a silicon oxide area and a silicon nitride area having different surface characteristics from each other; and performing an atomic layer deposition (ALD) process in a reactor provided with the structure to selectively form a silicon oxide layer on the silicon oxide portion between the silicon oxide portion and the silicon nitride portion. The ALD process may include: supplying a silicon precursor into the reactor to selectively adsorb the silicon precursor to a surface of the silicon oxide portion; purging the reactor; supplying an inhibitor material into the reactor to selectively adsorb the inhibitor material to a surface of the silicon nitride portion; purging the reactor; supplying an oxygen-containing source into the reactor; and purging the reactor.

Abstract: The present disclosure relates to a self-assembled nanostructure of an elastin- and resilin-based block copolypeptide with stimuli responsiveness and resilience for drug delivery, tissue engineering and regenerative medicine, a method for preparing the same and application thereof. The diblock polypeptide reversibly forms a self-assembled micelle structure in response to temperature stimuli and a hydrogel prepared using the triblock polypeptide undergoes reversible sol-gel or gel-sol transition in response to temperature stimuli and exhibits enhanced mechanical strength due to chemical crosslinkages between tyrosine residues. With such superior properties, the diblock/triblock polypeptide of the present disclosure can be used for drug delivery systems, scaffolds for tissue engineering and kits for tissue or organ regeneration.

Abstract: Disclosed are a method of operating a selector device, a method of operating a nonvolatile memory apparatus to which the selector device is applied, an electronic circuit device including the selector device, and a nonvolatile memory apparatus. The method of operating the selector device controls access to a memory element, and includes providing the selector device including a switching layer and first and second electrodes disposed on both surfaces of the switching layer, which includes an insulator and a metal element, and applying a multi-step voltage pulse to the switching layer via the first and second electrodes to adjust a threshold voltage of the selector device, the multi-step voltage pulse including a threshold voltage control pulse and an operating voltage pulse. The operating voltage pulse has a magnitude for turning on the selector device, and the threshold voltage control pulse has a lower magnitude lower than the operating voltage pulse.

Abstract: Disclosed are a Mn—Bi—Sb-based magnetic substance and a method of manufacturing the same. Particularly, the Mn—Bi—Sb-based magnetic substance includes Mn and Bi forming a hexagonal crystal structure, and a portion of Bi elements forming the crystal structure is substituted with Sb so as to improve the magnetic properties thereof.

Abstract: The managing apparatus for food information according to one embodiment of the present invention provides database of spectral signals according to caloric nutrient concentrations based on spectral signals of standard model food randomly prepared according to caloric nutrient concentrations.

Abstract: There is provided a substrate processing method. The method includes providing a substrate having a first surface area and a second surface area having a different surface state than that of the first surface area, exposing the substrate to a substrate surface treatment composition containing a deposition inhibitor, and exposing the substrate to a post-treatment composition containing HF.

Abstract: Provided is a method for producing a liquor. The method for producing a liquor may comprise the steps of: preparing whole grains comprising husks or stems; pulverizing the whole grains so as to produce a pulverized grain product; producing a first intermediate product by mixing the pulverized grain product, a solvent, and a first enzyme and performing a primary saccharification process at a first temperature; producing a second intermediate product by adding a second enzyme to the first intermediate product and performing a secondary saccharification process at a high second temperature different from the first temperature; and adding yeast to the second intermediate product and fermenting.

Abstract: Provided is a method of manufacturing a porous core-shell catalyst structure. The method of manufacturing a porous core-shell catalyst structure includes preparing a bulk metal oxide; providing a first reaction gas containing nitrogen to the bulk metal oxide to prepare an intermediate product containing a porous metal oxide; and providing a second reaction gas containing sulfur to the intermediate product to prepare a core-shell catalyst structure including a core formed of the porous metal oxide and a shell formed of metal sulfide.

Abstract: Provided are phototherapeutic needle patches usable for phototherapy by using needle patches capable of injecting drugs or cosmetic substances to patients, and methods of manufacturing the same. A phototherapeutic needle patch may include a patch body attachable to skin of a patient, at least one microneedle protruding from the patch body, one end of the microneedle configured to deliver a drug through stratum corneum of the skin to inner tissues of the skin, and light grooves formed in a concave shape along a length direction of the microneedle in such a manner that therapeutic light radiated from a light source for phototherapy easily penetrates into the skin along the microneedle.

Abstract: A fine object separation device includes: a first channel in which a subject solution including a plurality of different fine objects having a size of 1 micrometer or less flows in from one side and flows to the other side; and a second channel that communicates with a first wall surface of the first channel at an angle greater than 0°, parallel to the flow direction of the subject solution, and less than 90°, perpendicular to the flow direction of the subject solution, wherein the second channel merges a buffer solution with the first channel.

Abstract: A method for manufacturing a gas sensor may be provided, the method comprising the steps of: preparing a metal nanowire; manufacturing a thermoelectric composite by adding a polymer bead to the metal nanowire, and then mechanically mixing same; manufacturing a thermoelectric layer by hot-pressing the thermoelectric composite; forming a first electrode on the upper surface of the thermoelectric layer, and forming a second electrode on the lower surface of the thermoelectric layer; and disposing a heating catalyst layer on the first electrode.

Abstract: A display device includes: a substrate; a light blocking layer of a driving transistor and an active layer of a switching transistor on the substrate; a buffer layer on the light blocking layer, the buffer layer overlapping the light blocking layer; an active layer of the driving transistor on the buffer layer; a first gate insulating layer on the active layer of the driving transistor and the active layer of the switching transistor; and a first gate electrode on the first gate insulating layer and overlapping the active layer of the driving transistor and a second gate electrode overlapping the active layer of the switching transistor, wherein the light blocking layer and the active layer of the switching transistor are on a same layer.

Abstract: An alloy thin film manufacturing method is provided. The alloy thin film manufacturing method may comprise the steps of: preparing a substrate; providing, onto the substrate, a first precursor comprising a first metal; and providing, onto the substrate onto which the first precursor has been provided, a second precursor comprising a second metal, so as to form an alloy thin film of the first metal and the second metal, obtained through the reaction of the first precursor and the second precursor.

Abstract: The present invention relates to a method and system for augmenting aneurysm learning data for augmenting artificial images formed of various result values calculated from simulation results.

Abstract: Provided is an electric motor-integrated rocket engine pump. The electric motor-integrated rocket engine pump comprises: a housing; a rotating body provided in one direction inside the housing; an electric motor provided inside the housing, and integrally shaft-coupled to the rotating body; and a plurality of fluid bearings are mounted on front and rear rotating bodies of the electric motor to support rotation of the rotating body.

Abstract: The present disclosure relates to a surface-enhanced Raman scattering (SERS) lateral flow immunoassay strip containing: a sample pad into which a sample containing a target material is introduced; a conjugate pad containing a hollow metal nanoprobe for surface-enhanced Raman scattering, on which an antibody that can be coupled to the target material and a Raman marker are immobilized; and a detection pad including a detection region to which a secondary antibody that can be coupled to the target material coupled to the hollow metal nanoprobe is immobilized. Use of the SERS-based lateral flow immunoassay strip according to the present disclosure enables high-sensitivity quantitative analysis and qualitative analysis of the target material from Raman signal measurement depending on the concentration of the target material.

Abstract: Provided is a smart electrochromic device. The smart electrochromic device may comprise: first and second electrodes disposed facing each other; an electrochromic layer disposed between the first and second electrodes and containing a metal oxide; and an electrolyte which is disposed between the second electrode and the electrochromic layer and which contains a mixture of a first base electrolyte containing silver (Ag), a second base electrolyte containing lithium (Li), and a solvent.

Abstract: Provided is a capacitive gas sensor. The capacitive gas sensor comprises a sensitive material for adsorbing and desorbing a target gas, an upper electrode surrounding the sensitive material, a lower electrode facing the upper electrode, and a porous structure disposed between the upper electrode and the lower electrode, wherein the capacitance of the sensitive material changes as the sensitive material adsorbs and desorbs the target gas.

Abstract: Provided is an optical phase shifter. The optical phase shifter includes: a silicon substrate; a cladding layer disposed on the silicon substrate; an intermediate film disposed on the cladding layer; a KTN (KTaNbO3) waveguide disposed on the intermediate film; a protective layer disposed on the intermediate film to cover the KTN waveguide; and first and second electrodes disposed on the intermediate film while being spaced apart from each other with the KTN waveguide interposed between the first and second electrodes, wherein a silicon waveguide is disposed inside the cladding layer while being spaced apart from the KTN waveguide with the intermediate film interposed between the silicon waveguide and the KTN waveguide.