Abstract: A display device includes a display panel to be folded, a panel support supporting a bottom surface of the display panel, and a jig under the panel support, and including a first flat plate frame, a second flat plate frame on one side of the first flat plate frame, and a wing plate fixed to the second flat plate frame to rotate with respect to a rotation axis, wherein a folding axis is on a boundary between the first flat plate frame and the wing plate, and wherein the panel support includes a first flat plate portion overlapping the first flat plate frame, a second flat plate portion overlapping the second flat plate frame, and a grid pattern portion on the wing plate, between the first and second flat plate portions, and extending to the boundary between the first flat plate frame and the wing plate.

Abstract: A method for providing oracle service of a blockchain network by using zero-knowledge proof includes steps of: (a) in response to feeder terminals registering data feeder transactions, including commitments generated with a commitment key and off-chain data, encrypted data generated by encrypting the off-chain data with a public key and data validation values proving with feeder zero-knowledge proof keys that the commitments are identical to the off-chain data, onto the blockchain network, the aggregator terminal acquiring at least one data feeder transaction therefrom; (b) the aggregator terminal verifying data validation values with its corresponding feeder zero-knowledge proof key, decrypting encrypted data with a private key, generating on-chain data from the decrypted data using a calculator and calculation validation values proving with an aggregator zero-knowledge proof key that the on-chain data is generated from the decrypted data, and registering the on-chain data and the calculation validation valu

Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.

Abstract: A substrate processing method is provided. The substrate processing method comprises loading a substrate onto a substrate support inside a chamber, forming a plasma inside the chamber, providing a first DC pulse signal to an electromagnet that generates a magnetic field inside the chamber and processing the substrate with the plasma, wherein the first DC pulse signal is repeated at a first period including a first section and a second section subsequent to the first section, the first DC pulse signal has a first level during the first section, and the first DC pulse signal has a second level different from the first level during the second section.

Abstract: A system for manufacturing edible food products according to the present disclosure includes a first food ingredient supply apparatus configured to separate a single sheet of a first food ingredient from a first food ingredient stack including a plurality of stacked first food ingredients and supply the single sheet of first food ingredient, a second food ingredient supply apparatus configured to separate a single sheet of a second food ingredient from a second food ingredient stack including a plurality of stacked second food ingredients and supply the single sheet of second food ingredient, and a pressing device configured to form an edible food product by pressing a semi-finished product formed by seating the supplied single sheet of the first food ingredient on the supplied single sheet of the second food ingredient.

Abstract: An apparatus for supplying food ingredients according to the present disclosure includes a food ingredient lifting part configured to separate and move upward a food ingredient stack from a food ingredient cassette on which food ingredients including a plurality of stacked food ingredients are seated, a food ingredient separation part configured to suck and move upward a single sheet of a food ingredient from the food ingredient stack moved upward by the food ingredient lifting part, and a horizontal movement part configured to transfer forward the single sheet of the food ingredient moved upward by the food ingredient separation part.

Abstract: A display device may include a first electrode, a second electrode, an emission layer, an intervening layer, and a first encapsulation layer. The second electrode may overlap the first electrode. The emission layer may be disposed between the first electrode and the second electrode, may overlap the first electrode, and may include a light emitting material. The intervening layer may directly contact the second electrode, may be spaced from each of the first electrode and the emission layer, and may include a fluorine compound. A first section of the first encapsulation layer may overlap the emission layer. The intervening layer may be positioned between the second electrode and a second section of the first encapsulation layer.

Abstract: A cutting apparatus according to the present disclosure includes a cutting roller including a cutting body having a cylindrical shape and configured to rotate about an axis defined in a leftward/rightward direction, and cutting blades protruding outward in a radial direction of the cutting body further than a surface of the cutting body to cut an edible food product provided in a forward/rearward direction, and a cutting base part disposed at a position facing the cutting roller based on the edible food product to support the edible food product to be cut by the cutting roller.

Abstract: A substrate processing apparatus includes: a conveyor belt configured to have an outer surface on which a bottom surface of a substrate is seated; and a polishing head unit configured to face an upper surface of the substrate, wherein the polishing head unit includes: a polishing head connected to a driver; a polishing pad configured to face the polishing head; a polishing pad fixing ring disposed between the polishing head and the polishing pad; and a temperature sensor configured to overlap the polishing pad fixing ring and to be spaced apart from the polishing pad fixing ring.

Abstract: Disclosed herein an implant system for a denture. The denture implant system includes: an abutment and a screw configured to connect the abutment to a denture. The abutment comprises: an apex portion configured to face the denture and have linear edges that are parallel at least in an intermediate area, a thread hole provided in one end area of the apex portion and configured to accommodate the screw, and a fixture hole which is spaced apart from the thread hole and is formed toward a fixture engagement portion under the apex portion.

Abstract: A method for providing a user identity based on zero-knowledge proof over a blockchain network by using a user certificate is provided. The method includes steps of: an address abstraction smart contract (a) instructing the user terminal which made a user identity generating request to generate the user identity corresponding to the user certificate issued from a certification authority and generate a user identity proof by using user identity verifying parameters, the user identity, the user certificate and a certification authority public key, to thereby prove that the user identity is generated from the user certificate issued by the certification authority; and (b) upon receiving a user identity registering request from the user terminal, (i) verifying the user identity proof by using the user identity verifying parameters, the user identity, the certification authority public key and the user identity proof and (ii) registering the user identity upon successful verification.

Abstract: A method for operating a real estate sales transaction system includes setting up a transaction system for real estate which is to be registered for sale in order to sell the real estate; setting the bid cost and number of bidders for the sale of the real estate; receiving the bid cost for the real estate from a plurality of bidders, and receiving bid information related to the transaction of the real estate; analyzing a first information group including at least one from among the bid information, the bid cost, and the number of bidders, and determining whether to conduct a transaction on the real estate; selecting a bidder according to the determined results from among the plurality of bidders when the transaction is conducted on the real estate; and processing the sale for the selected bidder and refunding a certain percentage to unsuccessful bidders.

Abstract: Provided herein is a drill for a dental implant. The drill for a dental implant includes a coupling part connected to a hand piece configured to provide a rotational force, a body part disposed below the coupling part and configured to transmit the rotational force downward, a cutting part including a plurality of cutting blades and a void section, the cutting blades being disposed below the body part in order to cut an alveolar bone and form a hole therein and being spaced apart at a predetermined angle in a rotational direction, and the void section being surrounded by the cutting blades along at least a portion of an inner circumference of the cutting blades, and a coolant passage configured to communicate with the void section by passing through the coupling part and the body part and configured to, while the alveolar bone is being cut, supply coolant to the void section so that the coolant is introduced to the cutting blades.

Abstract: According to one embodiment of the present invention, the method for operating a real estate sales transaction system comprises setting up a transaction system for real estate which is to be registered for sale in order to sell the real estate; setting the bid cost and number of bidders for the sale of the real estate according to the transaction system which was set up; receiving the bid cost for the real estate from a plurality of bidders, and receiving bid information related to the transaction of the real estate; according to the real estate transaction system, analyzing a first information group including at least one from among the bid information, the bid cost, and the number of bidders, and determining whether to conduct a transaction on the real estate; selecting a bidder according to the determined results from among the plurality of bidders when the transaction is conducted on the real estate; and processing the sale for the selected bidder and refunding a certain percentage to unsuccessful bidders

Abstract: A portable computer with an improved scrolling mechanism preferably includes: a display panel through which an image is displayed; an image processing unit configured to process an image displayed through the display panel; a casing configured to accommodate the image processing unit; a manipulation knob which is slidably arranged on the casing; a sensing unit configured to sense a movement of the manipulation knob; and a controller configured to control the image processing unit such that a screen displayed through the display panel is moved according to the movement of the manipulation knob, sensed by the sensing unit. With this configuration, the portable computer permits intuitive movement of a screen displayed through a display panel with ease and precision.

Abstract: Provided is a monoclonal antibody specific for hippuric acid. In the present invention, a hippuric acid-carrier protein conjugate is prepared from hippuric acid and BSA or OVA as a carrier protein, using a coupling reagent and a cross-linker. The monoclonal antibody screened according to the present invention has a titer having a standard curve in the concentration range of mg/mL meeting requirements for the permissible exposure limit (PEL) of toluene. The monoclonal antibody exhibits no cross-reactivity with carrier proteins, exhibits higher competitive inhibition in response to an increasing concentration of hippuric acid, and exhibits no cross-reactivity with other proteins contained in the urine. Therefore, the disclosed monoclonal antibody can be usefully employed in a diagnostic kit for detection of hippuric acid which is capable of diagnosing toluene exposure.

Abstract: Provided is a monoclonal antibody specific for hippuric acid which is one of the representative harmful hallucinogenic substances and is the major metabolite of toluene. In the present invention, a hippuric acid-carrier protein conjugate is prepared from hippuric acid and BSA or OVA as a carrier protein, using a coupling reagent and a cross-linker, mice are immunized by injection of the resulting conjugate, splenocytes are collected from animals and fused with myeloma cells, fused cells are cultured in HAT medium, a cell line producing a hippuric acid-directed monoclonal antibody is screened using a detection conjugate, a gene coding for variable regions of the screened monoclonal antibody is amplified by RT-PCR and then amplified by SOE-PCR using a linker DNA to thereby prepare a single chain variable fragment (scFV) which is cloned into a vector, thereby sequencing the base sequence and deducing amino acid sequences of the variable regions.

Abstract: Disclosed is a novel high 1,4-cis polybutadiene-polyurethane copolymer and a preparation method thereof. The present invention provides a high 1,4-cis polybutadiene-polyurethane copolymer represented by the following formula 1 and having an average molecular weight of at least 100,000, and a method for preparing the high 1,4-cis polybutadiene-polyurethane copolymer that includes polymerizing 1,3-butadiene or butadiene derivatives with a catalyst comprising a rare earth compound, a halogen-containing compound and an organoaluminum compound in the presence of a non-polar solvent, to prepare a polybutadiene having a high 1,4-cis content of at least 95%; and then introducing a polyurethane group to the polybutadiene.

Abstract: The present invention relates to a method for preparing neodymium-carbon-nanotube and a process for preparing 1,4-cis-polybutadiene utilizing the same and more particularly, neodymium-carbon-nanotube. Neodymium is introduced by coordination with carboxylic acid, which is formed on the surface of carbon nanotube. In 1,3-butadiene polymerization with the neodymium-catalyst comprising the neodymium-carbon nanotube, a particular halogen compound, and a particular organometallic compound in an appropriate ratio, high 1,4-cis polybutadiene having molecular weight of 10,000 to 2,000,000 is produced, which exhibits excellent mechanical properties such as elasticity and durability.

Abstract: The present invention provides a method for preparing star polymer comprising the steps of: i) preparing for living polymer anion of M.W. 500˜500,000 by reacting anionic polymerization initiator with at least one monomer selected from the group consisting of styrene, ?-methylstyrene, ?-methylstyrene, ?methylstyrene, ?-tert-butylstyrene, butadiene, isoprene and cyclohexadiene; ii) adding more than twice at least one linking agent selected from the group consisting of divinylbenzene, divinyltoluene, divinylbiphenyl and divinylnaphthalene; and iii) reacting said living polymer anion with said linking agent to prepare for star polymer. Further, this invention also provides a multiple star polymer with following formula 1; SpXqAr.