Abstract: A crankshaft oil supply structure includes: an upper engine block having upper end saddles positioned at both ends thereof and an upper crank saddle positioned between the upper end saddles; a lower engine block formed with a plurality of lower crank saddle; an upper end bearing formed with an end bearing hole and mounted on each of the upper end saddles; an upper main bearing formed with a main bearing hole and mounted on the upper crank saddle; a lower bearing mounted on each lower crank saddle of the plurality of lower crank saddles; and a crankshaft formed with an end journal supported by the upper end bearing, a main bearing journal supported by the upper main bearing, and a crank pin journal. In particular, the main bearing hole is larger than the end bearing hole.

Abstract: Disclosed herein are a composition for forming a hard coating layer that is easy to mold, a hard coating layer including the composition, and a laminate including the hard coating layer. The composition may include a hard coating resin, a photoinitiator, a thermal initiator, and a solvent, where the weight ratio of the photoinitiator to the thermal initiator ranges from 1:50 to 10:1.

Abstract: A cooking appliance, as provided herein, may include a cabinet, a magnetron, an induction heating coil, and a one-way field filter. The cabinet may define a cooking chamber. The magnetron may be mounted within the cabinet in communication with the cooking chamber to direct a microwave thereto. The induction heating coil may be mounted within the cabinet to direct a magnetic field thereto. The one-way field filter may be disposed within the cabinet between the induction heating coil and the cooking chamber to restrict passage of the microwave therethrough while permitting the magnetic field. The one-way filter may include a lower layer and an upper layer. The lower layer may include a plurality of parallel conductive bands extending in a first direction. The upper layer may be disposed above the lower layer. The upper layer may include a plurality of parallel conductive bands extending in the second direction.

Abstract: A flexible display apparatus includes a flexible substrate including an active area and an inactive area, the inactive area including a first area disposed adjacent to the active area, a second area where a circuit board is disposed, and a bending area disposed between the first area and the second area, a first support layer disposed beneath the active area and the first area, and a second support layer disposed beneath the second area, and a guide disposed at a lower surface of the flexible substrate. The guide includes a first section and a second section. The first section is on a lower surface of the first support layer. The second section is disposed to cover a portion of the substrate that extends from the bending area. Accordingly, defects generated during bezel bending are reduced.

Abstract: The present disclosure provides a novel biphenyl derivative compound or a pharmaceutically acceptable salt thereof. The biphenyl derivative compound or pharmaceutically acceptable salt thereof according to the present disclosure is a compound that increases Nm23-H1/NDPK activity and can inhibit cancer metastasis and growth. Thus, it exhibits excellent effects not only on the prevention, alleviation and treatment of cancer, but also on the suppression of cancer metastasis.

Abstract: A cylindrical battery cell includes a jelly-roll type electrode assembly, configured to have a structure in which a positive electrode and a negative electrode are wound in a state in which a separator is disposed between the positive electrode and the negative electrode; a cylindrical battery case having no beading part; a cap assembly located at the open upper end of the cylindrical battery case, the cap assembly including a safety vent configured to rupture in order to exhaust gas when pressure in the battery case increases; a gasket mounted so as to surround the outer circumference of the safety vent in order to maintain insulation between the cap assembly and the cylindrical battery case; and a washer for fixing the cap assembly to the cylindrical battery case, the washer coupled to an upper surface of an outer circumferential portion of the open upper end of the cylindrical battery case.

Abstract: Disclosed is a flexible display apparatus in which torsion prevention lines are disposed so as to prevent cracks and to detect fine cracks. The flexible display apparatus includes a flexible substrate including an active area and an inactive area, the inactive area including a first inactive area, a second inactive area provided with a circuit board disposed therein, and a bending area located between the first inactive area and the second inactive area, and torsion prevention lines disposed in a direction vertical to a length direction of the flexible substrate, in a region of the bending area of the flexible substrate, adjacent to the first inactive area, and fine crack detection lines disposed in parallel between a plurality of signal lines formed in the length direction of the flexible substrate, in the region of the bending area of the flexible substrate, adjacent to the first inactive area.

Abstract: The present disclosure provides a novel biphenyl derivative compound, an optical isomer thereof or a pharmaceutically acceptable salt thereof. The biphenyl derivative compound, optical isomer thereof or pharmaceutically acceptable salt thereof according to the present disclosure may induce cancer cell death by damaging mitochondria and inducing ATP depletion in cells which are in a nutrient-starved state such as a glucose-starved state, which is the normal environment of cancer cells. In addition, it is an Nm23-H1/NDPK activity-increasing substance that may suppress cancer metastasis and growth. Thus, it exhibits excellent effects not only on the prevention, alleviation and treatment of cancer, but also on the suppression of cancer metastasis.

Abstract: Disclosed is a display apparatus and a method for manufacturing the same, wherein the display apparatus comprises a substrate, a light shielding layer and a signal line on the substrate, a buffer layer on the light shielding layer and the signal line, an active layer on the buffer layer, a gate insulating film on the active layer, a gate electrode on the gate insulating film, a protection layer on the gate electrode, a first electrode of a display device on the protection layer, and a connection electrode configured to connect the signal line and the active layer with each other, wherein the light shielding layer and the signal line are disposed on the same layer, and the connection electrode and the first electrode are formed of the same material.

Abstract: Disclosed is a display apparatus and a method for manufacturing the same, wherein the display apparatus comprises a substrate, a light shielding layer, a signal line and a first electrode on the substrate, an active layer, a gate electrode, a second electrode, a first connection electrode for connecting the active layer with the signal line, and a second connection electrode for connecting the active layer with any one of the first electrode and the second electrode, wherein any one of the first electrode and the second electrode is a pixel electrode of a display device, and the other is a common electrode of the display device, the light shielding layer, the signal line and the first electrode are disposed on the same layer, and the first connection electrode and the second connection electrode are formed of the same material as that of the second electrode.

Abstract: A direct water purifier includes a first filter for filtering water introduced through a first flow path; a second filter for receiving the water supplied from the first filter through a second flow path and filtering the same; a first valve disposed in the second flow path to control water flow; a pump disposed in the second flow path to supply water having a predetermined hydraulic pressure or higher to the second filter; a third filter for receiving the water supplied from the second filter through a third flow path and filtering the same; a heating part for receiving the water supplied from the third filter and heating the same to a predetermined temperature; and a flushing valve disposed in a flushing flow path through which concentrated water is discharged from the second filter, wherein the flushing valve is opened during operation of the heating part.

Abstract: Disclosed herein is a system for a secret sharing authentication. The system may include a secret sharing information management server, a client device, and a network device. The secret sharing information management server may store and manage an authentication key capable of being used for secret sharing authentication, by dividing the authentication key into a first secret sharing key shard and a second secret sharing key shard, and allocate the first and second secret sharing key shards. The client device may receive the first secret sharing key shard from the secret sharing information management server and construct an interest packet by using the first secret sharing key shards.

Abstract: Disclosed is a method for producing 2?-fucosyllactose from a recombinant Corynebacterium sp. introduced with fucosyltransferase derived from Pseudopedobacter saltans. The recombinant Corynebacterium sp. microorganism introduced with fucosyltransferase derived from Pseudopedobacter saltans is capable of producing 2?-fucosyllactose at a high concentration, high yield and high productivity.

Abstract: A rust inhibitor for a gasket, a gasket for a secondary battery including the same, and a secondary battery are provided. The rust inhibitor includes an anti-rust material and a polymer resin, wherein the polymer resin includes at least one of polyethylene or a copolymer which includes 2 or more derived units selected from the group consisting of an ethylene-derived unit, a propylene-derived unit, a butylene terephthalate-derived unit, an ethylene terephthalate-derived unit, and a methyl acrylate-derived unit.

Abstract: Provided are a sulfide-based lithium-argyrodite ion superconductor containing multiple chalcogen elements and a method for preparing the same. More specifically, provided are a sulfide-based lithium-argyrodite ion superconductor containing multiple chalcogen elements and a method for preparing the same that are capable of significantly improving lithium ion conductivity by substituting a sulfur (S) element in a PS43- tetrahedron with a chalcogen element such as a selenium (Se) element, other than the sulfur (S) element, while maintaining an argyrodite-type crystal structure of a sulfide-based solid electrolyte represented by Li6PS5Cl.

Abstract: The present disclosure provides a gastroretentive drug delivery device having an expandable structure. The drug delivery device includes: a capsule body; an arm moving part movable within the capsule body; an elastic body positioned between one end of the capsule body and the arm moving part and acting to move the arm moving part toward the other end of the capsule body; an arm support part movable within the capsule body; a capsule cap configured to engage the other end of the capsule body; a rail formed within the capsule body; and an arm configured to be unfolded by longitudinal movement of the arm moving part and move along the rail. A disintegrable immediate-release formulation is positioned between the arm moving part and the arm support part. A disintegrable sustained-release formulation is positioned between the arm support part and the capsule cap.

Abstract: A gasket for a secondary battery including a base resin and a rust inhibitor, wherein the base resin includes polybutylene terephthalate and the rust inhibitor includes an anti-rust material and a polymer resin, and the base resin and the polymer resin are different.

Abstract: The present invention relates to a washer for a secondary battery including a film layer and an adhesive layer disposed on at least one surface of the film layer, wherein the adhesive layer includes an adhesive component and an indicator component, and the indicator component is fat-soluble, a secondary battery including the same, and a method for manufacturing the washer.

Abstract: Disclosed is a water treatment apparatus which can extract clean water by means of the pressure of raw water. The disclosed water treatment apparatus comprises: a filter part which filters raw water; a storage part which stores clean water filtered by passing through at least a part of the filter part, the storage part having a first chamber and a second chamber of which the volume changes according to a change in the volume of the first chamber; an extraction part which is installed so as to provide the filtered clean water to a user; and an air supply part which is installed on a flow path connected to the storage part in order to supply air to either one of the first chamber or the second chamber of the storage part.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially disposed in ascending numerical order along an optical axis from an object-side surface of the first lens toward an imaging plane of the optical imaging system, wherein the conditional expression 11?TTL/IMG_HT is satisfied, where TTL is a distance along the optical axis from the object-side surface of the first lens to the imaging plane, and IMG_HT is one-half of a diagonal length of the imaging plane.