Abstract: A portable vacuum antioxidant bag installed in an electron microscope to prevent oxidation of a sample includes a magnet fixing part formed by attaching a flexible magnet to an opening of the portable vacuum antioxidant bag, a gas inlet and a gas outlet formed on two sides of the portable vacuum antioxidant bag, the gas inlet through which gas is injected into the portable vacuum antioxidant bag, and the gas outlet through which air exits the portable vacuum antioxidant bag by the injected gas, and a pair of gloves formed in a shape of hands toward an inside of the portable vacuum antioxidant bag, wherein the portable vacuum antioxidant bag is tightly contact with the electron microscope due to the magnetic force by the magnet fixing part.

Abstract: A secondary battery charging method that shortens charging time includes a step for introducing a plurality of battery cells onto an activation tray and CC-charging the battery cells; and a step for connecting the plurality of battery cells in parallel. The charging method according to the present invention shortens the time typically required for CV-charging by connecting battery cells in parallel after CC-charging, thus having the effect of replacing CV-charging.

Abstract: Disclosed embodiments provide systems and methods related to managing inventory by validating physical quantities of items in fulfillment centers for use with a user interface. A method for managing inventory comprises receiving, from a mobile device, a request for one or more validation locations, a zone for performing a validation, a validation type, and a round of validation, retrieving validation locations, each location associated with a status of not assigned, assigned, problem zone, or validated, and determining which of the retrieved validation locations needing assignment have a location in the received zone, a match in the validation type, and a match round of validation. Based on the determination, the method further comprises selecting one or more of the matching validation locations if a status of each determined validation locations is equal to not assigned and responding to the received request by transmitting one or more selected validation locations to the mobile device.

Abstract: A method of characterizing the protein O-GlcNAcylation site-specificity of an antibody. A method of detecting or quantifying the expression of site-specific O-GlcNAcylated proteins expressed in cells and biological samples. A method of diagnosing cancer in a host based on the cellular expression of site-specific O-GlcNAcylated proteins. A method of screening anti-cancer compounds according to their ability to increase a level O-GlcNAcylation of oncogene or tumor suppressor proteins. Methods of treating cancer in an animal host by administering compounds that increase a level of O-GlcNAcylated c-myc or p53 in cancer cells. A method of distinguishing subclasses of pancreatic cancer according to the sensitivity of pancreatic cancer cells to an imidazole derivative, and a method of personalized pancreatic cancer treatment delivered according to the sensitivity subclasses.

Abstract: A balloon type retinal stimulation device includes: a substrate unit having an insertion portion provided to be inserted into an eyeball; and a stimulation unit that is provided at one or both of one and the other surfaces of the substrate unit. The insertion portion is provided to be expandable and contractible as a fluid is injected into and discharged from an inside of the injection portion. When the insertion portion expands, one surface of the insertion portion is deformed to match a shape of the retina such that the stimulation unit is brought into close contact with the retina on which an image is formed, and the other surface of the insertion portion comes into close contact with an inner surface of the eyeball that is not a region of retina on which an image is formed, to support the insertion portion that is in contact with the region of retina on which an image is formed.

Abstract: A drug delivery device and a method for manufacturing the same, and more specifically, a drug delivery device that can deliver a drug to a biological tissue while minimizing damage thereto and can come into close contact with the biological tissue to be able to measure an electrical signal of or apply electrical stimulation to the biological tissue and a method for manufacturing the drug delivery device are proposed. The drug delivery device includes a substrate unit that is inserted into a human body and has a porous insertion portion having one or more discharge voids. The insertion portion is provided to be deformable to match a shape of a biological tissue while expanding and contracting as a drug is injected into and discharged from an inside of the injection portion.

Abstract: Disclosed embodiments provide systems and methods related to managing inventory by validating physical quantities of items in fulfillment centers for use with a user interface. A method for managing inventory comprises receiving, from a mobile device, a request for one or more validation locations, a zone for performing a validation, a validation type, and a round of validation, retrieving validation locations, each location associated with a status of not assigned, assigned, problem zone, or validated, and determining which of the retrieved validation locations needing assignment have a location in the received zone, a match in the validation type, and a match round of validation. Based on the determination, the method further comprises selecting one or more of the matching validation locations if a status of each determined validation locations is equal to not assigned and responding to the received request by transmitting one or more selected validation locations to the mobile device.

Abstract: Disclosed is a nanofiber-based long-term primary hepatocyte culture system and a culture method, wherein the primary hepatocyte culture system has an advantage that it can culture cells in three-dimensions in vitro to maintain the original physiological activity of low proliferative primary hepatocytes for a long time by co-culturing indirectly by separating primary hepatocytes and hepatic non-parenchymal cells with a support consisting of nanofibers therebetween without direct co-culture.

Abstract: Provided herein may be a storage device and a method of operating the storage device. The storage device may include a memory device including buffer blocks and main blocks, and a memory controller configured to control the memory device. The memory controller may include: a buffer block controller configured to control the memory device to store, in at least one of the main blocks, data stored in at least one of the buffer blocks; a mapping table manager configured to generate a P2P mapping table including mapping information between a buffer address that is a physical address of the at least one buffer block and a main address that is a physical address of the at least one main block; and a read operation controller configured to control, when a read request is received, the memory device to read the data based on the main address or the buffer address.

Abstract: A method and system for predicting the time required for low voltage expression of a secondary battery, including (a) obtaining a leakage current by inputting a voltage of a battery cell of the secondary battery, measuring a freezing resistance of a battery cell, and dividing an input voltage by a measured freezing resistance, (b) obtaining a discharge capacity difference by setting a reference value of a voltage drop for selecting a low voltage defect and obtaining a discharge capacity difference between the input voltage and a voltage dropped therefrom by the reference value, and (c) dividing the discharge capacity difference by the leakage current to thereby calculate a time required for low voltage expression.

Abstract: A method for calculating a leakage current of a precipitate by using a voltage drop amount result measured in an aging process according to a discharge voltage of a normal cell and a profile according to a discharge voltage of a normal cell and directly presenting a low voltage expression level based thereon.

Abstract: A three-dimensional electrode device and a method for manufacturing the same are disclosed. A three-dimensional electrode device as disclosed can be in close contact with target cells in a retina without damaging the retina to apply electrical stimulation to the retina. The three-dimensional electrode device can include a board prepared to be inserted into a photoreceptor layer in an eyeball and formed of a transparent material; and a plurality of electrodes formed on the board and configured to stimulate a retina. The board can be prepared to be deformed corresponding to a shape of the retina and configured to make the electrodes be in close contact with the retina.

Abstract: A method for calculating a leakage current of a precipitate by using a voltage drop amount result measured in an aging process according to a discharge voltage of a normal cell and a profile according to a discharge voltage of a normal cell and directly presenting a low voltage expression level based thereon.

Abstract: A method and system for predicting the time required for low voltage expression of a secondary battery, including (a) obtaining a leakage current by inputting a voltage of a battery cell of the secondary battery, measuring a freezing resistance of a battery cell, and dividing an input voltage by a measured freezing resistance, (b) obtaining a discharge capacity difference by setting a reference value of a voltage drop for selecting a low voltage defect and obtaining a discharge capacity difference between the input voltage and a voltage dropped therefrom by the reference value, and (c) dividing the discharge capacity difference by the leakage current to thereby calculate a time required for low voltage expression.

Abstract: The present disclosure relates to a microelectrode for measuring EMG signals of a laboratory microfauna. The present disclosure includes a metal plate with an insulating plate deposited on a surface, a plurality of silicon substrates disposed on the insulating plate, the silicon substrates being electrically connected to the metal plate, covered with an insulator, and adjacent to one another, and a plurality of needle electrodes, each formed on the respective silicon substrates as an integral part thereof, wherein the needle electrodes have the same predetermined length, have a tapered shape from the respective silicon substrates, are spaced apart from each other by a predetermined distance, and wherein a metallic layer is formed on each of the needle electrodes by depositing metal materials, the insulator is formed on the metallic layer, and a portion of the metallic layer at a tip is exposed.