baber/WOPTO huggingface dataset:
Patent KR-20220143227-A (KR)
Inventor: LEE SEONG JOO
IPC: G09G3/3266
Filed: 2021-04-15
Abstract: An output buffer comprises: a buffer circuit which outputs an output signal to an output terminal based on a first input signal provided to a first input terminal and a second input signal provided to a second input terminal; and a current providing circuit which is connected in parallel with the buffer circuit, and provides an auxiliary current to the output terminal based on the first input signal and the second input signal.
Patent KR-20220144644-A (KR)
Inventor: CHOI PYUCK PA
IPC: B22F3/11
Filed: 2021-04-20
Abstract: Various embodiments provide a high wear resistance alloy with a bimodal nano-scale bubble microstructures and a manufacturing method thereof. According to various embodiments, the high wear resistance alloy comprises a first alloy and a second alloy, a metastable miscibility gap exists in the first alloy and the second alloy, and the first alloy and the second alloy are mixed by laser scanning to realize a structure having bubble microstructures of multiple scales, wherein the higher the laser scanning speed, the smaller the size of the bubble microstructures.
Patent KR-20220146890-A (KR)
Title: Fire resistance panel
Inventor: YOUN HI SU
IPC: E04B1/94
Filed: 2021-04-26
Abstract: A fire-resistant panel according to one embodiment of the present invention comprises: a core material of a fire-resistant material which comprises a pair of surfaces spaced apart in a thickness direction, and a first side surface and a second side surface which are spaced apart in a horizontal direction to connect the pair of surfaces, and provides the identical cross-sections in a vertical direction; and a pair of skins of a metal material which comprise the central portion covering the pair of surfaces, and a first end portion and a second end portion which are connected to the central portion to be located at the first side surface and the second side surface and have the identical cross section in the vertical direction. The first end portion comprises: a first bending portion which is bent from the central portion in the thickness direction; a second bending portion which is bent to retreat from the core material from the first bending portion; a third bending portion which is bent from the second bending portion in the thickness direction; and a fourth bending portion which is bent from the third bending portion towards the core material. Between the first bending portion and the first side surface, and between the second and fourth bending portions, a deformation prevention member which has an L-shaped cross section is inserted. The second end portion comprises: a first corresponding bending portion which is disposed to come in contact with the first bending portion; a second corresponding bending portion which is disposed to come in contact with the second bending portion; a third corresponding bending portion which is disposed to come in contact with the third bending portion; and a fourth corresponding bending portion which is disposed to come in contact with the fourth bending portion. Therefore, airtightness can be guaranteed.
Patent KR-20220147958-A (KR)
Title: Material transfer apparatus and material transfer method
Inventor: LEE JUN BEOM
IPC: B65G1/04
Filed: 2021-04-28
Abstract: Disclosed are a material transfer apparatus and a material transfer method capable of reducing the time required for material transfer. The material transfer apparatus includes a transfer rail for transferring materials; an upper transfer vehicle configured to be movable on the transfer rail and provided with a hoist module for elevating the materials; and a lower transfer vehicle configured to be movable under the upper transfer vehicle. The lower transfer vehicle is controlled to move in the same direction and at the same speed as the upper transfer vehicle under the upper transfer vehicle, and the upper transfer vehicle is controlled to transfer the materials to the lower transfer vehicle using the hoist module.
Patent KR-20220154538-A (KR)
Title: Wire structure for staggered lapping in slurry wall enforcing shearing resistance and construction method using the same
Inventor: LEE JOO HEE
IPC: E02D5/02
Filed: 2021-05-13
Abstract: The present invention relates to a protector structure for a reinforcing bar lap splice of an underground continuous wall. According to the present invention, the protector structure is inserted into an excavation part excavated downwards to build an underground continuous wall having leading panels and following panels of a reinforcing bar-concrete structure continuously arranged to form an outer wall of an underground floor of a building, and comprises: a blocking box having a front plate longitudinally formed in a vertical direction and provided with a plurality of through holes allowing lap splice reinforcing bars to be inserted thereinto and formed to be separated in the vertical direction, a pair of side plates extended from both ends of the front plate, and a rear plate coupled to the pair of side plates; a plurality of lap splice reinforcing bars inserted into the plurality of through holes and installed to protrude to the front and rear surfaces of the front plate; and a removing means horizontally moving the blocking box while portions of the lap splice reinforcing bars, protruding to the front surface of the front plate, are buried in concrete of the leading panels and the following panels to separate the blocking box and the lap splice reinforcing bars from each other. At least one uneven part convexly protruding to the outside or concavely dented to the inside is formed on at least one of the front plate and the pair of side plates of the blocking box. The uneven part is arranged in the vertical direction of the blocking box.
Patent KR-20210060388-A (KR)
Inventor: DEZAKI HIKARI
IPC: B32B7/023
Filed: 2021-05-17
Abstract: The purpose of the present invention is to provide a laminate comprising a circularly polarizing plate capable of suppressing the color of reflected light due to external light reflection and imparting good black display abilities even when viewed from an oblique direction. The laminate has a polarizing film, a phase difference film, and a light reflection layer in this order. The phase difference film has a first phase difference film and a second phase difference film. The phase difference film has characteristics represented by formula (1), nx>ny ≒ nz, formula (2), RoA(450)/RoA(550) <= 0.93, and formula (3), 135 ㎚<RoA(550)<145 nm. The second phase difference film has a characteristic represented by formula (4), nx ≒ ny<nz. The phase difference film satisfies the relationship of formula (5), 0.1 < ¦RthC(550)¦/¦RoA(550)¦ < 0.5. The light reflection layer has the characteristic represented by formula (6), 45%<Yref<85%.
Patent KR-20220156318-A (KR)
Inventor: HYUN HAK KIM
IPC: H01M50/597
Filed: 2021-05-18
Abstract: A battery module according to an embodiment of the present invention includes: one or more batteries; a first connection terminal for connecting first poles of the one or more batteries; a second connection terminal for connecting second poles of the one or more batteries; a first case having a first insertion groove on one surface and accommodating the one or more batteries, the first connection terminal, and the second connection terminal on the other surface; and a second case having a second insertion groove on one surface and covering the other surface of the first case.
Patent KR-20220156712-A (KR)
Title: Magpie prevention mechanism for holding facilities
Inventor: SHIN SUNG HWAN
IPC: H01F7/00
Filed: 2021-05-18
Abstract: The present invention relates to a magpie nest prevention mechanism for holding facilities. The present invention is made in a lightweight structure to reduce a worker's movement fatigue and to make the installation of supporting facilities such as steel towers or electric poles using the magnetic force of magnets quicker and easier. To this end, the present invention comprises: a base plate (10) made of a synthetic resin material; a plurality of cone-shaped pinholders (20) integrally provided and having a predetermined height on the upper surface of the base plate (10); and a magnet (30) formed on the lower surface of the base plate (10).
Patent KR-20210151683-A (KR)
Inventor: KOMATSU ATSUSHI
IPC: H01L21/687
Filed: 2021-05-20
Abstract: The purpose of the present invention is to enhance precision of detecting the edge of a workpiece. The present invention relates to an apparatus for detecting an edge position, which detects a position on the edge of a disk-shaped workpiece and comprises: a chuck table having a holding surface for holding a workpiece; a laser displacement meter including a light source disposed on the chuck table, a light emission unit for emitting a linear laser beam stereotyped as a linear beam perpendicular to a progressing direction from the light source to the holding surface such that the laser beam crosses an edge of the workpiece, and a light-receiving unit including a plurality of photoelectric conversion elements arranged at predetermined intervals in a longitudinal direction of a light emission area of the linear laser beam to receive reflected light of the linear laser beam respectively; a moving instrument for moving the laser displacement meter and the chuck table relatively in the longitudinal direction of the light emission area; and a calculation unit having a processor and calculating the position of an edge of the workpiece, based on information on a change in the amount of received light obtained by the light-receiving unit.
Patent KR-20220159228-A (KR)
Inventor: KIM SOO YEON
IPC: B01J8/00
Filed: 2021-05-25
Abstract: The present invention relates to a cathode active material precursor manufacturing device for lithium ion secondary battery, and a cathode active material precursor for lithium ion secondary batteries manufactured therefrom. The cathode active material precursor manufacturing device includes a plurality of reactors (10a, 20a, 30a), wherein the reactors are sequentially installed to have a constant height difference from a reaction starting point; or includes a plurality of reactors (10a, 20a, 30a), wherein the reactors have the same height and enable a product produced in a preceding reactor to be moved to a following reactor by external pressure. The manufacturing device according to the present invention can set the composition of an injected metal solution and the concentration of caustic soda and ammonia differently by setting a height difference for each reactor or arranging several reactors with a pressure difference, allowing continuous synthesis without stopping the reaction. Thus, the quality of a precursor can be improved. In addition, it can be expected to make it easier for workers to drive and manage operations, and productivity can be enhanced.
Patent KR-20220159798-A (KR)
Inventor: KIM GYONG HUN
IPC: A61H39/04
Filed: 2021-05-26
Abstract: A foot acupressure treatment machine according to an embodiment of the present invention, in a foot acupressure treatment machine for acupressure of the sole of a foot of a user while the user supports the foot, comprises: a first roller unit which is elastically deformed by applied external force, and is formed with a plurality of protrusions along the outer circumferential surface thereof; a second roller unit which is elastically deformed by applied external force, and is formed with a plurality of protrusions along the outer circumferential surface thereof; and a connection unit which mediates the first roller unit and the second roller unit, and is formed with a plurality of protrusions on the outer surface thereof. The first roller unit and the second roller unit may be arranged in a mirror image with respect to the connection unit.
Patent KR-20220160765-A (KR)
Inventor: KIM IKNYUN
IPC: B01D53/86
Filed: 2021-05-28
Abstract: A nitrogen oxide removing system according to an embodiment of the present invention includes: a pre-processing unit for removing particulate matters and chemical gas contained in gas through pre-processing of introduced gas; a reaction unit for removing nitrogen oxide and ammonia from the gas that has passed through the pre-processing unit; and a post-processing unit for adjusting the temperature and pressure of exhaust gas through post-processing of the gas that has passed through the reaction unit, wherein the reaction unit includes: a heater for heating the gas to a predetermined temperature range; and a reaction chamber connected to the rear end of the heater to remove nitrogen oxide and ammonia.
Patent KR-20220165302-A (KR)
Title: Thermoplastic vulcanizate and its manufacturing method
Inventor: LEE MU JUNG
IPC: C08L23/08
Filed: 2021-06-07
Abstract: The present invention relates to a thermoplastic vulcanizate and a manufacturing method thereof, and since the thermoplastic vulcanizate is produced by dynamic crosslinking of an ethylene/α-olefin/non-conjugated polyene copolymer that satisfies specific characteristics and an additive such as an ester-based plasticizer that satisfies specific characteristics, the thermoplastic vulcanizate produced according to the method has advantages of excellent low-temperature recovery characteristics, reduced elastic loss rate, and reduced eluting cations.
Patent KR-20220166419-A (KR)
Title: Beverage Ice Maker and Powder Ice
Inventor: LEE SO EUN
IPC: F25C5/12
Filed: 2021-06-10
Abstract: The present invention relates to a beverage ice maker and crushed ice, and more particularly, to an ice maker that allows rapid cooling of beverages to make beverage ice when the various beverages are injected, and allows the beverage ice to be immediately consumed or allows crushed ice to be consumed using a motor and a blade through a dispensing hole. To this end, the present invention includes a beverage storage unit, an ice maker, an ice/crushed ice selection handle, and the dispensing hole.
Patent KR-20210074254-A (KR)
Title: Electronic device including flexible display and method for controlling thereof
Inventor: PARK JUNGSIK
IPC: H04R17/00
Filed: 2021-06-11
Abstract: According to various embodiments of the present invention, an electronic device includes: a first housing; a second housing movable with respect to the first housing while at least partially overlapping the first housing; a flexible display including a flexible region at least partially mounted on a surface of the second housing and accommodated in an inner space formed by the first housing, in which at least partial region of the flexible region is set to be visually exposed to an outside of the electronic device as the second housing moves in a first direction with respect to the first housing, and set to be retracted to an inside of the first housing when the second housing moves in a second direction with respect to the first housing; a processor; and a memory, wherein the memory stores instructions that control, when executed, the processor to: recognize a change in a size of a screen visually exposed to an outside of the flexible display when the second housing moves in the first direction or the second direction with respect to the first housing; determine whether the change in the size of the screen satisfies a specified condition; and perform specified image processing for the at least partial region of the flexible display corresponding to the change when the change does not satisfy the specified condition. In addition, various embodiments of the present invention allow other embodiments.
Patent KR-20220169207-A (KR)
Title: Electronic device and biometric liveness authentication method
Inventor: YOO Juwoan
IPC: G06F1/16
Filed: 2021-06-18
Abstract: Various embodiments of the present invention relate to a method and a device. The device comprises: a display; a camera module disposed below the display; at least one light source disposed to correspond to the camera module; a memory; and a processor operatively coupled to at least one among the display, the camera module, the light sources, or the memory. The processor is configured to: drive the camera module and the at least one light source according to a request for biometric authentication; obtain a facial image from the camera module; analyze the facial image on the basis of the at least one driven light source; and perform biometric authentication on the basis of the results of the analysis. Therefore, the device can authenticate biometric liveness by randomly driving the light source. Various embodiments are possible.
Patent KR-20220170148-A (KR)
Title: An Efficiency evaluation system and method of reducer
Inventor: KWON SOON O
IPC: G01P15/02
Filed: 2021-06-22
Abstract: The present invention provides a system and a method for evaluating efficiency of a reducer. The present invention computes efficiency of a reducer by using speed of a rotor, inertia (Jm) of the rotor, and the inertia (Jg) of a reducer obtained through a first no-load acceleration test performed while operating only an electric motor and a second no-load acceleration test performed while operating the electric motor unit and the reducer.
Patent KR-20230000717-A (KR)
Title: Sensing device capable of maintaining air tightness
Inventor: WOO WON HEE
IPC: G01D21/02
Filed: 2021-06-25
Abstract: The present invention relates to a sensing device capable of maintaining air tightness and, more specifically, to a sensing device capable of maintaining air tightness which can maintain air tightness in a sealed space and sense the environment of the sealed space. According to an embodiment of the present invention, the sensing device capable of maintaining air tightness comprises: a sensor part positioned in a chamber to sense the internal environment of the chamber; a first cable of which both ends are positioned inside and outside the chamber to transfer signals between the inside and outside of the chamber; and a second cable connected between the first cable and a device for monitoring the internal environment of the chamber. The first cable is a film-type cable, and the second cable can be thicker than the first cable.
Patent KR-20230001935-A (KR)
Inventor: KIM JAE YUN
IPC: C01F17/247
Filed: 2021-06-29
Abstract: The present application relates to a method for producing ceria particles, which comprises the following steps of: producing a mixed solution by adding a cerium precursor and carbonyldiimidazole (1,1'-Carbonyldiimidazole, CDI) to a non-aqueous solvent; stirring the mixed solution; and obtaining a cerium compound from the mixed solution. Through a simple process without introducing a heating process or special equipment, the present invention is to provide the method for producing cerium compounds.
Patent KR-20230002005-A (KR)
Title: A Safe Room With Steam Room And Stress Relief Function
Inventor: EOM JAE PUNG
IPC: F24D13/02
Filed: 2021-06-29
Abstract: The present invention relates to a safe room for safe evacuation from disasters such as earthquakes, fires, and invasion of burglars and, more specifically, to a safe room with stress relief functions such as a steam room and a karaoke room, in which incombustible materials are installed on a front side of the inside of the safe room, and oxygen cylinders and water bottles are installed and a pressure measuring device for the oxygen cylinders and a charging device for batteries are installed. In the event of a fire, it is important for evacuees to survive safely. According to Korea fire law, emergency escapes are allowed in public facilities capable of accommodating people and in buildings having a certain size or more, and installation of space for devices is mandatory. Thus, a safe room to evacuate in the event of a disaster and a safe room used for various purposes in normal times are required. The purpose of the present invention is to provide a safe room, which is used, in a daily life, for purposes such as steam rooms, karaoke rooms, and disease prevention rooms, and evacuees wait for rescue from the outside when the evacuees cannot quickly escape in the event of an earthquake or disaster and to provide a safe room, which evacuees can notify of a location thereof using radio waves in special situations where the evacuees cannot move from a fire scene, can wait for safety guards while receiving oxygen, can preserve life from invasion of robbers, and can wait for rescue from the outside.
Patent KR-20230006740-A (KR)
Title: Display apparatus
Inventor: YOU CHUN GI
IPC: H10K59/00
Filed: 2021-07-02
Abstract: The present invention is for a display apparatus to reduce the stress on a conductive layer and an insulating layer to prevent the boundary between the conductive layer and the insulating layer from opening up and causing the insulating layer to lift, comprising: a substrate; a first electrode disposed on the substrate; a semiconductor layer interposed between the substrate and the first electrode and including a semiconductor region overlapping the first electrode; an insulating layer disposed on the first electrode; and a second electrode disposed on the insulating layer, and including a first portion at least partially overlapping with the first electrode and a second portion adjacent to the first part in a first direction, wherein a first length of the first portion along a second direction intersecting the first direction is greater than a second length of the second portion along the second direction.
Patent KR-20210088498-A (KR)
Title: Vacuum heat insulating material and refrigerator including the same
Inventor: JONGSUNG PARK
IPC: B32B15/01
Filed: 2021-07-07
Abstract: Disclosed are a vacuum insulation material having an improved structure to improve durability by minimizing a folding process, and a refrigerator including the same. The vacuum insulation material includes: a core material; a first outer skin material arranged to form one surface of the outside of the core material; a second outer skin material having a gap to form the other surface of the outside of the core material and disposed to face the first outer skin material; and a third outer skin material arranged to connect the first outer skin material and the second outer skin material and arranged to be variable in accordance with the gap. The first outer skin material, the second outer skin material, and the third outer skin material may be formed of different materials from one another and formed to have different thicknesses from one another. The third outer skin material may include: a first connection portion formed to be connected to the first outer skin material; a second connection portion formed to be connected to the second outer skin material; and a folding line formed between the first connection portion and the second connection. At least a part of the first connection portion and the second connection portion may be overlapped with each other by the folding line such that the first outer skin material and the first connection portion of the third outer skin material adhere to each other at their edges, and the second outer skin material and the second connection portion of the third outer skin material adhere to each other at their edges.