baber/WOPTO huggingface dataset:
Patent KR-20210155989-A (KR)
Inventor: KIM SU HYUN
IPC: A61Q19/08
Filed: 2020-06-17
Abstract: The present invention relates to a composition comprising: a Lactobacillus sakei strain; a culture medium thereof; or an extract thereof as active ingredients having skin elasticity or skin wrinkle alleviation, skin wound regeneration, and skin barrier strengthening activities. The composition of the present invention has no cytotoxicity, has an excellent effect on skin elasticity or skin wrinkle alleviation, and has an excellent effect of promoting skin wound regeneration and strengthening skin barrier, thereby being usefully used in fields of cosmetics, foods and the like.
Patent KR-20210156074-A (KR)
Inventor: YANG CHAE YOON
IPC: F16H25/24
Filed: 2020-06-17
Abstract: The present invention aims to provide a detachable cyclic ball screw wherein a nut member and a ball circulation member are easily assembled. To realize this, the ball screw comprises: the nut member which is formed in a hollow shape surrounding an outer side of a screw shaft, has a spiral groove on a partial area along an inner circumference, and has a ball circulation member mounting unit of a concavely recessed shape toward the outside more than the spiral groove on the remaining area of the inner circumference other than the area in which the spiral groove is formed; and the ball circulation member which is mounted on the ball circulation member mounting unit and has a spiral groove to circulate a ball moving along the spiral groove of the nut member to an original location of the spiral groove.
Patent KR-20220007746-A (KR)
Title: Apparatus and method for electrolyzing water
Inventor: JUN YONG SEOK
IPC: C25B15/00
Filed: 2020-07-09
Abstract: A water electrolysis device is provided. The water electrolysis device includes a body unit floating in water; and a production unit that is supported by the body unit, electrolyzes water using primary energy, and produces hydrogen. The present invention can improve the amount of dissolved oxygen in water.
Patent KR-20220008599-A (KR)
Title: Electronic device for transmitting test signal and operating method thereof
Inventor: CHANHO CHOI
IPC: H04L5/00
Filed: 2020-07-14
Abstract: The present invention relates to a fifth-generation (5G) or pre-5G communication system for supporting a higher data transfer rate after a fourth-generation (4G) communication system such as Long Term Evolution (LTE). According to one embodiment of the present invention, an electronic device comprises a communication circuit and a processor. The processor is configured to form setting information for transmitting a specified test signal in a second transmission band of a New Radio (NR) based cell at least partially overlapping with a first transmission band of an LTE based cell and transmit a designated test signal in the second transmission band through the communication circuit on the basis of the setting information. The designated test signal is transmitted from first resource elements among resource elements included in a first resource block of the second transmission band. A subcarrier of the first resource block overlaps a subcarrier of the resource blocks of the first transmission band among the resource blocks of the second transmission band. Second resource elements except for the first resource elements among the resource elements included in the first resource block can be occupied by a designated signal for LTE.
Patent KR-20220010211-A (KR)
Inventor: LEE MIN CHUL
IPC: B07B1/54
Filed: 2020-07-17
Abstract: The present invention relates to a device for preventing clogging of an aggregate sorting screen, which is installed in an aggregate sorting vibrating screen device in which a vibrating screen (22) having an aggregate sorting hole in a screen frame (12) is installed, and includes: a striking support wire (32); and a striking strap (30) having a plurality of striking members (34) and striking spacers (36) coupled to the striking support wire (32).
Patent KR-20220013207-A (KR)
Title: Bidirctional realy system of powerline communication network based on noma and method thereof
Inventor: KYOUNG JAE LEE
IPC: H04B3/54
Filed: 2020-07-24
Abstract: The present technology discloses a bidirectional relay system of a powerline communication network and a method thereof. According to a specific embodiment of the present invention, as a powerline communication system selects an optimal relay node of which the operating area is determined based on average channel capacity estimated by a closed estimation algorithm for at least one relay node, a high data transfer rate, high spectral efficiency, and better fairness and low transmit power can be ensured, operation with high spectral efficiency can be performed, and robust properties against signal attenuation and noise can be obtained.
Patent KR-20220013243-A (KR)
Inventor: CHOI SOO BONG
IPC: H01S3/08
Filed: 2020-07-24
Abstract: The present invention relates to a terahertz wave generator for generating a terahertz wave without power and providing convenience for optical alignment. The terahertz wave generator includes a case, a light source module that generates a terahertz wave without power, and a support for supporting the light source module. The terahertz wave generator has the effect of optically aligning the generated terahertz wave and outputting it to generate terahertz wave without an external power source, provide convenience of optical alignment, and prevent the optical alignment from being disturbed by external interference.
Patent KR-20220015239-A (KR)
Title: Multiplex pcr chip and multiplex-pcr detection method using the same
Inventor: SEO YU JIN
IPC: C12Q1/6834
Filed: 2020-07-30
Abstract: The present invention relates to a multiplex PCR chip capable of detecting a plurality of target genes at the same time, and a multiplex PCR method using the same. Particularly, a plurality of spatially isolated particle-forming grooves are formed inside of one or more reaction chambers, solution-state probes are injected to the particle-forming grooves, and physical stimulation is applied thereto to form probe particles, wherein the planar shapes of the particle-forming grooves may be diversified, or the shapes and patterns of particle-fixing bodies formed on the inner surfaces of the particle-forming grooves are diversified, and probes containing primers hybridized specifically with the sequences of different nucleic acid molecules are injected to the particle-forming grooves to allow detection of a plurality of target genes based on the shapes and patterns of the particle-fixing bodies formed inside of the probe particles as well as the locations and shapes of the probe particles.
Patent KR-20220015519-A (KR)
Inventor: KIM YOUNG MIN
IPC: B60K15/04
Filed: 2020-07-31
Abstract: The present invention relates to a liquid injection device for a tank, which improves a shape to have the same movement with a dual curved pipe to improve workability and productivity and reduce cost. The present invention comprises: a pipe-shaped main body installed by penetrating a side wall of a tank and having an opening formed on one side surface thereof; a blank closing one end of the main body; and a vane installed to be tilted from the opening with respect to a longitudinal direction of the main body.
Patent KR-20210025486-A (KR)
Title: Charged particle beam control device
Inventor: MURAKAMI SHINICHI
IPC: H01J37/28
Filed: 2020-08-18
Abstract: According to the present invention, an objective is to provide a charged particle beam control device capable of improving the precision of signal detection. As a solution to the objective, a charged particle beam control device (detection block) (112) includes: a detector (108) installed in a charged particle beam device, detecting a secondary electron (107) emitted from a sample (106) by the radiation of a charged particle beam, and outputting an electric signal based on the detected secondary electron (107); a signal wire (205) transmitting an electric signal; a noise detection wire (206) detecting a noise signal (201) generated in the charged particle beam device; and a calculation circuit (110) generating a signal made by subtracting a noise signal (201) from an electric signal.
Patent KR-20220022213-A (KR)
Inventor: YUN MI YOUNG
IPC: A61Q19/00
Filed: 2020-08-18
Abstract: The present invention relates to a cosmetic composition for alleviating atopic dermatitis, containing a Nandina domestica leaf extract as an active ingredient. The composition of the present invention relieves skin lesions in an experiment on an NC/Nga mouse, which is an animal model of atopic dermatitis, and reduces levels of IgE, Th1, and Th2 cytokines in serum to ensure excellent anti-atopic activity. In addition, since the active ingredient of the present invention is an extract of a natural product or a compound contained therein, there is an advantage of not generating side effects when used as a cosmetic raw material for alleviating atopic dermatitis.
Patent KR-20220022257-A (KR)
Title: Temperature contorl method for detaching ice of ice maker
Inventor: KIM DOO HA
IPC: F25C1/12
Filed: 2020-08-18
Abstract: The present invention relates to a method for controlling the ice removal temperature of an ice maker. The method comprises: a first step of counting the time required for ice making from an ice making start time when ice making is started to an ice making completion time when the ice making is completed in an ice making unit and performing ice making; a second step of acquiring the counted time required for ice making and acquiring an ambient temperature from an external temperature sensor; a third step of determining a variable ice removal time according to the acquired ambient temperature and the acquired time required for ice making; and a fourth step of removing ice by using the determined ice removal time. Therefore, the method can completely separate the ice on a cold plate during ice removal even under harsh conditions as well as normal temperature conditions, thereby preventing a failure in the ice maker and increasing the ice making ability of the ice maker through the variable ice removal time.
Patent KR-20210035043-A (KR)
Title: Methods for switching of mbs dara and apparatuses tehreof
Inventor: HONG SUNG PYO
IPC: H04W4/06
Filed: 2020-09-08
Abstract: The present invention relates to a method for switching between unicast transmission and MBS transmission in a cellular wireless communication network and an apparatus thereof. According to embodiments of the present invention, the method for a base station to switch the transmission of multicast/broadcast service (MBS) data includes the steps of: transmitting MBS data to a terminal in accordance with first transmission type; determining whether to change the first transmission type transmitting the MBS data; transmitting switching command information if a change from the first transmission type to second transmission type is determined; and transmitting the MBS data to the second transmission type. Therefore, the present invention is capable of improving the efficiency of an entire system.
Patent KR-20220033314-A (KR)
Inventor: SHIN SANG GYU
IPC: G06N3/063
Filed: 2020-09-09
Abstract: Disclosed are a method for operating a host processor and an accelerator, and an electronic device comprising the same. The disclosed method for operating a host processor comprises: a step of dividing a model to be executed in an accelerator into a plurality of stages; a step of determining the maximum batch size that can be processed within an on-chip memory of the accelerator for each of the plurality of stages; and a step of determining the determined maximum batch sizes as candidate batch sizes to be applied to the model, and determining one of the candidate batch sizes, that minimizes the sum of computation cost and memory access cost incurred when the model is executed in the accelerator, as the final batch size applied to the model.
Patent KR-20220033891-A (KR)
Inventor: YOON YUNG KOO
IPC: C09J7/20
Filed: 2020-09-10
Abstract: The present invention is to provide a method for enabling installation of an electromagnetic pulse (EMP) shielding sheet in a large area inside a building, a tent, a door, a window, and a protective facility by adhesively connecting the electromagnetic pulse shielding sheet manufactured in various standards.
Patent KR-20220035558-A (KR)
Title: Ballet tights
Inventor: SUN MI JIN
IPC: A41D13/00
Filed: 2020-09-14
Abstract: The present invention relates to ballet tights and, more specifically, to ballet tights that make it easier to insert a toe pad and prevent a foot portion from slipping off the heel by forming a pad insertion portion. The ballet tights according to the present invention comprises: a hip portion wrapping around the waist and buttocks; a leg portion that extends from the hip portion and wraps around the leg; and a foot portion that is provided at a lower part of the leg portion and wraps around the foot, wherein a pad insertion portion is formed on a lateral side of the arch part of the foot portion. Therefore, the present invention has the effect of making the insertion of the toe pad easier and preventing the foot portion from slipping off the heel due to the pad insertion portion.
Patent KR-20220036573-A (KR)
Inventor: HWANG SUK JIN
IPC: H01F7/00
Filed: 2020-09-16
Abstract: The present invention relates to a method for measuring an energy consumption level of a wheelchair user and an apparatus for performing the same. According to an embodiment of the present invention, the method for measuring the energy consumption level of the wheelchair user comprises: a step in which a tracker sensor mount fixed between a wheel and a saddle of a wheelchair detects the magnetism of a magnet fixed on an edge of a wheel spoke of the wheelchair through a magnet-fixing bolt and detects the rev count as the wheelchair moves; a step of calculating the moving distance of the wheelchair by using the diameter of the wheel of the wheelchair and the rev count of the wheel; a step of calculating the driving speed of the wheelchair by using the moving distance and the moving time of the wheelchair; a step of reflecting a weighted value falling under a slope in accordance with the fact that the surface on which the wheelchair is driving is a flat surface or a slope, and calculating a metabolic equivalent of task (MET) in accordance with the driving speed of the wheelchair; and a step of calculating the energy expenditure (EE) of the user by using the weight and motion variables of the user using the wheelchair. The present invention aims to provide a method for measuring the energy consumption level of a wheelchair user and an apparatus for performing the same, which are capable of managing the diseases of the disabled.
Patent KR-20210139119-A (KR)
Title: System, method and program for recobnizing emotion of the object basen on deep-learning
IPC: G06N3/08
Filed: 2020-09-23
Abstract: The present invention provides a method for recognizing an emotion of a subject based on deep learning which easily recognizes an emotion of a subject included in image data. According to one aspect of the present invention, the method for recognizing an emotion of a subject based on deep learning comprises: a step in which a server inputs image data into an appearance property recognition model to calculate an individual appearance property for a plurality of appearance classification criteria; a step in which the server clusters a plurality of visual properties set based on the individual appearance property into a plurality of emotional properties; a step in which the server collects image data corresponding to at least one visual property matching the plurality of emotional properties based on the clustering result, and matches the plurality of emotional properties to an output value (ground truth) corresponding to the collected image data to build a learning dataset; a step in which the server trains an emotion property recognition model based on the learning dataset; and a step in which the server inputs input image data into the emotion property recognition model to calculate an emotional property of a subject included in the input image data through the emotion property recognition model.
Patent KR-20220046841-A (KR)
Inventor: KWON HEE CHAN
IPC: A63F7/06
Filed: 2020-10-08
Abstract: The present invention relates to a hockey puck for a table hockey, capable of securing a sensation of hitting and speed for a hockey puck and doubling fun without the use of air in a table hockey game. A plurality of support parts are formed along the circumference of a circular hockey puck body, and the support parts including a plurality of hemispherical protrusion parts formed to protrude downward are arranged in a radial form to keep the hockey puck body spaced apart from an upper plate of a table. The hockey puck body is formed into a ring structure having a drilled part formed in the center to generate repulsive power due to elasticity when the hockey puck is struck, and, also, the support parts have a moving unit inserted into a housing to lead the hockey puck to be struck to be slid in a rolling structure, and a ring constituting the hockey puck body is divided into first and second rings having different diameters to increase the elastic repulsive power, and, therefore, a user can enjoy a hockey game with a sensation of speed on a table without the use of air, a sliding structure of the hockey puck can be improved to double the fun of the game, and the hockey puck can be simply manufactured at a low cost.
Patent KR-20220048264-A (KR)
Inventor: CHOI SEOUNG IK
IPC: C04B20/02
Filed: 2020-10-12
Abstract: The present invention relates to a cement mortar composition reinforced with pulverized waste fishing nets and a manufacturing method thereof. According to the present invention, the cement mortar composition comprises 0.5 to 2.0 parts by weight of a fiber reinforcement material made of a single yarn having a length of 3 to 60 mm and a diameter of 0.1 to 1 mm and manufactured by pulverizing a knotless fishing net with respect to 100 parts by weight of cement mortar containing cement, fine aggregate, and water. Accordingly, a cement mortar with increased crack resistance and tensile strength can be realized, which includes an inexpensive and eco-friendly fiber reinforcement material acquired by pulverizing waste fishing nets in random lengths instead of conventional expensive fiber reinforcement materials, can be provided.
Patent KR-20220049113-A (KR)
Inventor: OH GWANG SEOK
IPC: H01M4/134
Filed: 2020-10-14
Abstract: The present invention relates to a method for manufacturing a negative electrode for a lithium secondary battery, a negative electrode for a lithium secondary battery manufactured using the same, and the negative electrode for a lithium secondary battery. The method for manufacturing a negative electrode for a lithium secondary battery according to the present invention can uniformly form a solid electrolyte interphase (SEI) on a metal layer, so that when the negative electrode for a lithium secondary battery manufactured using the same is applied to a lithium air battery, reversibility can be improved by suppressing a side reaction between a positive electrode active electrolyte and the metal layer, and as a result, battery performance can be improved due to an increase in lifespan of a battery without lowering initial efficiency.
Patent KR-20220050285-A (KR)
Inventor: CHOI KYONGSIK
IPC: H01S3/10
Filed: 2020-10-15
Abstract: The present invention relates to a laser emission apparatus to generate a uniform and polarization-state adjustable laser beam and a polarization control module and method used therein. According to the present invention, the laser emission apparatus comprises a laser light source, a relay optical system, and a first polarization control module inserted between the laser light source unit and the relay optical system. The first polarization control module includes: a polarization beam splitter separating a laser beam output from the laser light source unit into first polarized light and second polarized light, passing the first polarized light as it is, and reflecting the second polarized light; a 1/4 wave plate disposed on a surface on which the second polarized light reflected by the polarization beam splitter is output; a first reflector disposed on the opposite side of the polarization beam splitter centered on the 1/4 wave plate; an orthogonal reflector disposed on the opposite side of the 1/4 wave plate with respect to the polarization beam splitter and including a light incident surface facing the polarization beam splitter; a first half-wave plate installed on a surface of the polarization beam splitter from which the first polarized light is output; and a second half-wave plate installed on the light exit surface of the orthogonal reflector.
Patent KR-20220051602-A (KR)
Inventor: SUN KOOK JI
IPC: H01H36/00
Filed: 2020-10-19
Abstract: The present invention relates to a refrigerator in which, when a drawer-type door is fully opened, the center of an open recognition magnet provided on a bottom surface of the drawer-type door is positioned so as to exceed the center of a sensor of a reed switch installed on a bottom surface of a cabinet in the moving direction of the drawer-type door. Accordingly, the sensor can accurately recognize the magnet, and even if an external impact occurs while the drawer-type door is fully opened, an erroneous operation in which the drawer-type door is closed unintentionally can be prevented.
Patent KR-20220051734-A (KR)
Inventor: JI WON KANG
IPC: H01R13/639
Filed: 2020-10-19
Abstract: The present invention provides a joint terminal. The joint terminal comprises: a pair of terminal bodies disposed side-by-side; and a position determination part disposed to connect the rear ends of the pair of terminal bodies, and being able to be bent in multiple ways. In addition, the present invention provides the connector having the terminal. Therefore, the present invention is capable of having an effect of achieving multiple locking.
Patent KR-20210061927-A (KR)
Inventor: NAKA KOICHI
IPC: H01L21/677
Filed: 2020-10-20
Abstract: Workpieces are efficiently and safely transported. As transport road on which a transport vehicle transporting a workpiece to the processing device travels, surface panel is installed above the processing device and having a flat top, and a conductive member is exposed on the upper surface of the road panel at a position where the wheels of the transport vehicle come into contact with each other. Preferably, the conductive member covers the entire area of the upper surface of the road surface panel. More preferably, the conductive member includes carbon fiber reinforced plastic. In addition, preferably, the conductive member is grounded. In addition, preferably, a plurality of the road surface panels are connected in a direction parallel to the top surface. The generation and accumulation of static electricity due to friction between the conveying path and the wheels of the conveying vehicle are suppressed, and adverse effects is prevented from being exerted to the workpiece.
Patent KR-20200123069-A (KR)
Title: Management system of cafeteria and operation method thereof
Inventor: KIM DAE HOON
IPC: G06Q50/22
Filed: 2020-10-22
Abstract: Disclosed is a meal service management system. More specifically, the present invention relates to the meal service management system and an operating method thereof capable of providing food consumed by a user to be fed and customized information related to the food, and managing leftover food produced in a meal service. According to an embodiment of the present invention, a scanner device is used to identify a user to be fed and a food tray before and after eating to acquire a meal amount and a leftover food amount and provide leftover food information of users and useful information linked to the leftover food information based on the meal amount and the leftover food amount to allow the users to easily determine eating habits and nutrition state of the users and induce an attempt to reduce leftover food by the users.