baber/WOPTO huggingface dataset:
Patent KR-20210014784-A (KR)
Inventor: NOH JAE GUK
IPC: C08L71/02
Filed: 2019-07-30
Abstract: The present invention relates to an anhydrosugar alcohol composition to which an acid functional group is added, a dispersant for concrete comprising the same, and a concrete composition comprising the dispersant. More specifically, an anhydrosugar alcohol composition or a crosslinked anhydrosugar alcohol composition is reacted with an acidic substance in a specific weight ratio. The anhydrosugar alcohol composition comprises (i) a monoanhydrosugar alcohol, (ii) a dianhydrosugar alcohol, and (iii) a polymer of at least one of the monoanhydrosugar alcohol and the dianhydrosugar alcohol. The present invention relates to an acid-added anhydrosugar alcohol composition, wherein the content of a dianhydrosugar alcohol is within a specific content range, a concrete dispersant comprising the same, wherein the dispersibility and physical properties of concrete can be improved and economic feasibility can be improved through cost reduction, and a concrete composition comprising the dispersant.
Patent KR-20210016764-A (KR)
Title: System on chip
Inventor: KIM SUNG HYUN
IPC: G06F15/78
Filed: 2019-08-05
Abstract: Provided is a system-on-chip capable of maintaining confidentiality and integrity of secure data and secure code. The system-on-chip includes: a host controller configured to control an operation of a normal module; and a secure module communicating with the normal module through a secure controller disposed in the normal module, wherein the secure module includes: a first memory manager connected to the secure controller; a first memory connected to the first memory manager without being connected to the secure controller, and configured to store a secure parameter; and an encryption/decryption device configured to receive the secure parameter from the first memory, and encrypt data according to an instruction of the secure controller or decrypt encryption data or an encryption code provided from an external memory, and the first memory manager transmits data to the first memory according to an instruction of the secure controller, and controls the first memory to allow the first memory to provide the secure parameter to the encryption/decryption device.
Patent KR-20210016827-A (KR)
Title: Battery Module Having A Plurality of Cylindrical Battery Cells, Battery Pack and Vehicle Including the Same
Inventor: JIN HEE JUN
IPC: H01M10/653
Filed: 2019-08-05
Abstract: Disclosed is a battery module with increased energy density and cooling efficiency. To this end, according to the present invention, the battery module comprises: a plurality of cylindrical battery cells electrically connected to each other and arranged in a horizontal direction; an upper frame mounted on the upper part of the plurality of cylindrical battery cells; a lower frame mounted on the lower part of the plurality of cylindrical battery cells; and a pressing unit formed on any one of the upper frame and the lower frame and elastically pressing the plurality of cylindrical battery cells in a horizontal inward direction so that the plurality of cylindrical battery cells are densely packed with each other.
Patent KR-20200018321-A (KR)
Title: Novel hetero-cyclic compound and organic light emitting device comprising the same
Inventor: JUNG MIN WOO
IPC: C07D403/04
Filed: 2019-08-08
Abstract: The present invention provides a novel heterocyclic compound and an organic light emitting device using the same. The compound represented by chemical formula 1 can be used as a material of an organic material layer of the organic light emitting device, and can improve efficiency, low driving voltage, and/or lifespan characteristics in the organic light emitting device.
Patent KR-20210020593-A (KR)
Title: Toy jet wheel
Inventor: PARK DEUNG HUI
IPC: A63H33/00
Filed: 2019-08-16
Abstract: The present invention relates to a wheel used as a toy. More specifically, the wheel is manufactured through injection molding by a simple general openable mold while having a wheel shape capable of line contact, and also, a component assembly for lighting on the wheel can be stored in a narrow space while being firmly fixed to a cover. An outer surface of a wheel rim constituting the wheel is curved outward to come in line contact with a floor surface while being able to be injected through a general openable mold, and a stiffener provided inside the wheel rim is not connected with the wheel rim and the center of the wheel rim is opened to install a dented groove rim, and then, an opening part is installed on one side of the dented groove rim to divide the wheel rim into outer and inner rims having an opening part on one side, and then, the stiffener is connected with the inner rim.
Patent KR-20210024817-A (KR)
Title: Air purifier suitable for mandatory ventilation
Inventor: KIM YOUNG KWON
IPC: F24F11/64
Filed: 2019-08-26
Abstract: Disclosed is an air purifier with mandatory ventilation. The air purifier of the present invention comprises: a body frame having an upper portion coupled with an air inflow cover through which polluted air is introduced, and having a plurality of air discharge covers coupled in a circumferential direction of a side surface thereof to discharge purified air; a pre-filter unit provided on an inflow path of the polluted air introduced from the air inflow cover to filter particulate dust contained in the polluted air; a fan assembly having a blower fan disposed vertically spaced apart from a lower portion of the pre-filter unit to form suction pressure and discharge pressure so that the polluted air is sucked into the air inflow cover and then discharged to the air discharge cover; a dust sensor provided between the pre-filter unit and the fan assembly to detect fine dust concentration of the polluted air which has passed through the pre-filter unit; and a post-filter unit coupled to an inner side of the air discharge cover to remove the fine dust of the polluted air discharged through the blower fan.
Patent KR-20200050357-A (KR)
Title: Analog to digital converter with inverter based amplifier
Inventor: KINUYA MARTIN
IPC: H03M1/38
Filed: 2019-09-09
Abstract: An analog-to-digital converter (ADC) includes an input terminal configured to receive an analog input voltage signal. A first ADC stage is coupled to the input terminal and is configured to output a first digital value corresponding to the analog input voltage signal and a first analog residue signal corresponding to a difference between the first digital value and the analog input signal. An inverter-based residue amplifier is configured to receive the first analog residue signal, amplify the first analog residue signal, and output an amplified residue signal. The amplified residue signal is converted into a second digital value and the first and second digital values are combined to create a digital output signal corresponding to the analog input voltage signal.
Patent KR-20210033644-A (KR)
Title: Portable Wireless Ultrasonic Wave Washer
Inventor: AN BYOUNG GU
IPC: B06B1/06
Filed: 2019-09-19
Abstract: The present invention relates to a portable wireless ultrasonic wave washer and, more particularly, to a portable wireless ultrasonic wave washer which can be widely used with a satisfactory washing function due to high efficiency of an ultrasonic vibrator caused by the structure thereof even though the portable wireless ultrasonic wave washer has a small size, can be conveniently carried, and can be additionally supplied according to the amount of laundry or a contamination level thereof, as an auxiliary component for a washing machine for clothes and bedding. To this end, the present invention provides the portable wireless ultrasonic wave washer comprising: a body having a cylindrical coupling hole formed through the center thereof; an ultrasonic transducer which is mounted in the coupling hole and includes a piezoelectric element fastening part having a shaft shape, an elastic body having a horn part coupled to an end of the piezoelectric element fastening part while having an expanded diameter than that of the piezoelectric element fastening part, and an insertion groove formed on a rear end of the outer circumferential surface thereof, a piezoelectric element coupled and stacked on the piezoelectric element fastening part in a disk shape and vibrated by electricity, and a rear housing for covering the piezoelectric element by having a protrusion part fastened to the insertion groove of the elastic body and a step pressing the rear surface of the elastic body in close contact therewith; and a sealing ring installed between the coupling hole of the body and the elastic body.
Patent KR-20200034644-A (KR)
Inventor: LEE BAE KEUN
IPC: H04N19/186
Filed: 2019-09-20
Abstract: According to the present invention, a method for decoding an image capable of improving the prediction efficiency comprises the steps of: generating a merge candidate list in a current block; specifying one of a plurality of merge candidates included in the merge candidate list; deriving a first affine seed vector and a second affine seed vector of the current block based on the first affine seed vector and the second affine seed vector of the specified merge candidate; deriving an affine vector for sub-block in the current block by using the first affine seed vector and the second affine seed vector of the current block; and performing motion compensation prediction for the sub-block based on the affine vector.
Patent KR-20210034910-A (KR)
Title: Exhaust gas inflow apparatus for scrubber
Inventor: HWANG YOON YI
IPC: F01N13/00
Filed: 2019-09-23
Abstract: Disclosed is an exhaust gas inlet apparatus for a scrubber. According to an embodiment of the present invention, an exhaust gas inlet apparatus for a scrubber may comprise: an exhaust gas inlet pipe for allowing the exhaust gas discharged from an exhaust gas discharging device to flow into a scrubber main body; and a buffer connection member having one side connected to an exhaust gas inlet hole formed in the scrubber main body and the other side connected to the exhaust gas inlet pipe to buffer the thermal expansion of the exhaust gas inlet pipe due to the heat of the exhaust gas.
Patent KR-20200041782-A (KR)
Title: Writing tool
Inventor: KONO MASAHITO
IPC: B43K1/12
Filed: 2019-10-01
Abstract: Provided is a writing tool which is configured that a writing part is not in contact with a ruler and can be simply manufactured. A writing tool (1) comprises: an ink inducing part (7); a writing part (8); and a holding body (3) having a holding part (4) for holding the writing part (8) and an attaching part (5) attached to a writing tool main body (2). The holding part (4) has an open front end, and a wall part (431) on a lateral surface of at least one side, wherein the wall part is arranged along a lateral surface of the writing part (8) while a front end of the writing part (8) protrudes to a front end side to make a writing body write.
Patent KR-20210039674-A (KR)
Title: Chassis platform module for electric vehicle
Inventor: KIM JUN HYUNG
IPC: H01M50/20
Filed: 2019-10-02
Abstract: A chassis platform module for an electric vehicle is disclosed. The chassis platform module for an electric vehicle of the present invention includes: a frame unit on which a battery is mounted; a first support body which is spaced apart from the frame unit and is extended in the longitudinal direction and on which the front wheel chassis module is mounted; and a first connection unit for connecting the frame unit and the first support body. The first connection unit includes a first connection body connected to the frame unit, and a connector unit for connecting the first connection body and the first support body.
Patent KR-20210042519-A (KR)
Title: Switch for a vacuum circuit breaker and vacuum circuit breaker having the same
Inventor: JUN YOUN JO
IPC: H01H33/02
Filed: 2019-10-10
Abstract: The present invention provides a switching device for a vacuum circuit breaker. The switching device for a vacuum circuit breaker includes: a pair of side plates arranged in parallel to each other; a lever unit rotatably arranged between the pair of side plates; a latch unit tied to the lever unit; a cam unit tied to the latch unit; and a crank unit, tied to the cam unit, for releasing a charged closing spring to form an insertion state, wherein the crank unit includes link members arranged in parallel along a cam shaft of the cam unit. The crank unit includes link members disposed in parallel along a camshaft of the cam unit, thereby preventing a stable opening/closing operation and a sudden device malfunction.
Patent KR-20210043079-A (KR)
Title: Motor having asymmetry rotor core
Inventor: YANG HONG SEOK
IPC: H02K1/27
Filed: 2019-10-11
Abstract: The present invention is to provide a motor having an asymmetric rotor core. A first slot and a second slot for embedding a permanent magnet of the rotor core are asymmetrically formed so that a first permanent magnet and a second permanent magnet are arranged at different embedding angles, a partition wall inclined at a predetermined angle between the first slot and the second slot is formed, and a stress reducing groove is formed in the inner diameter of the rotor core. According to the trend of high output and high efficiency of the motor, it is possible to more effectively improve the driving efficiency of the motor and at the same time improve the NVH performance.
Patent KR-20210046161-A (KR)
Inventor: JONGWON SHIN
IPC: H02M1/15
Filed: 2019-10-18
Abstract: Provided is a converter circuit which comprises: a main circuit module connected to a voltage source; a capacitor performing charging and discharging in accordance with operation of the main circuit module; a load connected to a contact point between the main circuit module and the capacitor to flow a load current; and an auxiliary circuit module which compensates for a difference between a first inductor current progressing from the main circuit module to a contact point between the load current and the capacitor and the load current. Therefore, the difference between the current flowing in an inductor and the load current.
Patent KR-20210046941-A (KR)
Title: Method for producing black titanium oxide sintered body
Inventor: HAN GWANG HUI
IPC: C04B35/63
Filed: 2019-10-21
Abstract: The present invention relates to a method for manufacturing a black titanium oxide sintered body. More specifically, the present invention, in a method for manufacturing a black titanium oxide sintered body, comprises the following steps: preparing a mixed powder by mixing titanium dioxide powder and magnesium powder as a reducing agent at a predetermined mixing ratio; forming the mixed powder into a predetermined shape; and sintering the molded mixed powder at a predetermined temperature, wherein a step of molding the mixed powder into the predetermined shape is formed at a pressure of 150 Mpa or less.
Patent KR-20210050286-A (KR)
Title: Automatic cosmetic absorption induction machine
Inventor: KIM KEE JOO
IPC: A61M37/00
Filed: 2019-10-28
Abstract: The present invention relates to an automatic cosmetic absorption inducer that stimulates the skin to easily inject cosmetics into the user's skin and comprises: a container part having an open receiving hole at one end; an elastic part installed inside the container part; a power part coupled to an end of the elastic part and providing a reciprocating driving force in a longitudinal direction of the receiving hole; a needle panel part accommodated in the receiving hole, having one end having a guide needle and the other end coupled to the power part, and reciprocating by the reciprocating driving force of the power part; and a guide part provided between the receiving hole and the power part and guiding the power part to reciprocate in the longitudinal direction of the receiving hole.
Patent KR-20200049666-A (KR)
Inventor: KOBAYASHI TOMOHIRO
IPC: G03F7/11
Filed: 2019-10-30
Abstract: The present invention relates to a material comprising: (A) a polymer including a repeating unit (a1) having a carboxy group protected by an acid labile group and a repeating unit (a2) having a structure selected from cyclic esters, cyclic carbonates and cyclic sulfonates; (B) a thermal acid generator; and (C) an organic solvent, and suitable for forming a protective film between a resist film and a substrate. Even when a metal-containing resist film is used, the protective film is effective in preventing contamination of the substrate by metal.
Patent KR-20210051958-A (KR)
Title: Information exchanging device and control method thereof
Inventor: CHO SOON KEE
IPC: H04W64/00
Filed: 2019-10-31
Abstract: The present invention provides an information transfer device and an operating method of the information transfer device which specify and realize a scheme for transferring information between mobile IAB nodes when the mobile IAB nodes are implemented, thereby transferring information necessary for operation performance maintenance (ex: time delay and the like).
Patent KR-20210052083-A (KR)
Title: Play experience system
Inventor: MOON YEONKUG
IPC: A61B5/22
Filed: 2019-10-31
Abstract: A play experience system disclosed in the present invention comprises: an experience device including a plurality of experience rooms for providing a space for an experiencer to perform a play-type experience and composed of variable modules to be connected in the form of a course, separately and a plurality of experience equipment provided in each of the experience rooms and performing the play-type experience to comprehensively measure physical development items of the experiencer; a sensor device disposed in a predetermined area of each of the experience equipment and including at least one sensor for comprehensively measuring the physical development items while the experiencer experiences the experience equipment; and a processing device for receiving body composition information of the experiencer, heart rate information, and comprehensive measurement information of the physical development items of the experiencer from the at least one sensor, comparing the received comprehensive measurement information of the physical development items with previously stored standard information of the physical development items, and obtaining result information on the current level of the physical development items of the experiencer. Accordingly, it is possible to comprehensively and precisely measure the physical development items of the experiencer.
Patent KR-20210053416-A (KR)
Title: A wireless laptop charger
Inventor: KIM SEUL CHAN
IPC: H02J7/02
Filed: 2019-11-02
Abstract: The present invention relates to a wireless charger for a laptop computer which solves the problem that the laptop computer cannot be charged without an outlet by enabling the wireless charger for the laptop computer to be conveniently carried, thereby solving the problem that the laptop computer cannot be charged without the existing outlet. The wireless charger for the laptop computer is formed in a USB configuration for each portability. Accordingly, the present invention has the effect of solving the problem that the wireless charger for the laptop computer cannot be charged without the existing outlet by solving the problem of not being able to charge the laptop computer without the outlet by enabling the wireless charger for the laptop computer to be conveniently carried.
Patent KR-20210059891-A (KR)
Inventor: LEE KWANG YOUNG
IPC: B23P19/04
Filed: 2019-11-18
Abstract: The present invention relates to a rotation-driven locking module capable of holding a small object or opening a gap by adjusting a spacing between plates through a cam module that converts rotational motion into linear motion. According to the present invention, the rotation-driven locking module comprises: a first body (1) in the shape of a cylinder having a space formed therein; a disc-shaped cam unit (2) installed on a front surface of the first body (1) and rotating about a first pin (11); and a second body (3) coupled to the lower side of the first body (1) so that the inner space is connected.
Patent KR-20210061168-A (KR)
Inventor: SUNSTAR PARK
IPC: G06F30/00
Filed: 2019-11-19
Abstract: Provided is a method for generating and using a virtual building in a virtual space. The method for generating and using the virtual building according to one aspect of the present invention comprises: a step of providing a voxel editing interface so that a user can generate the virtual building; a step of generating a three-dimensional area for editing an exterior or an interior of the virtual building based on the user input detected in the voxel editing interface; a step of displaying a plurality of voxels based on the user input detected in the three-dimensional area; a step of generating at least one three-dimensional object based on the plurality of voxels; and a step of generating the virtual building including the at least one three-dimensional object.
Patent KR-20210063725-A (KR)
Inventor: KYUKWAN CHOI
IPC: F25D23/02
Filed: 2019-11-25
Abstract: The present invention relates to a refrigerator. According to one embodiment of the present invention, provided is the refrigerator, which comprises: an outer cabinet; an inner case provided inside the cabinet and having a storage chamber; a heat dissipation cover disposed at a rear side of the inner case to be spaced apart from the inner case, having an outer suction hole, and forming a rear surface of the refrigerator; a cooling device provided to cool the storage chamber and having a heat sink; a heat dissipation fan disposed between the cooling device and the heat dissipation cover; and a filter assembly filtering foreign substances from air introduced into the inside of the refrigerator through the suction hole in order to dissipate heat from the heat sink.
Patent KR-20190134564-A (KR)
Title: Heterodimeric Fc-fused cytokine and pharmaceutical composition comprising the same
Inventor: KIM YONG SUNG
IPC: C07K14/54
Filed: 2019-11-25
Abstract: The present invention relates to a heterodimeric Fc-fused protein and a pharmaceutical composition comprising the heterodimeric Fc-fused protein, wherein in the heterodimeric Fc-fused protein comprising a first Fc region and a second Fc region of a pair of a heavy chain constant region of an immunoglobulin while a subunit of a biologically active protein is bound to at least one of N-terminal or C-terminal of the first Fc region and/or the second Fc region, the first Fc region and the second Fc region are CH3 domains modified to promote the formation of a heterodimer. In the heterodimeric Fc-fused protein according to the present invention, two or more subunits form a protein complex, so that a protein constituting a biologically active protein can be fused to Fc in an original shape and structure as the protein exists in nature and thus, the protein can maintain an original activity as the protein exists in nature. The use of the heterodimeric Fc-fused protein according to the present invention remarkably increases the in vivo half-life of a biologically active protein included in the heterodimeric Fc-fused protein and thus, various types of biological activities can be maintained for a long time in the body.
Patent KR-20210037498-A (KR)
Title: Polyamino acid derivative having higher order structure, protein carrier using the same and manufacturing method thereof
Inventor: JEONG JAE HYUN
IPC: A61K8/88
Filed: 2019-11-26
Abstract: The present invention relates to a polyamino acid derivative having a higher-order structure. More specifically, the present invention relates to a polyamino acid derivative, a protein carrier using the same, and a manufacturing method thereof, wherein the polyamino acid derivative has high biocompatibility, can be safely removed after use, can be reused in metabolic processes or cells, and can be manufactured into nanoparticles or nanocapsules, while the particle size and uniformity thereof are maintained, and a protein can be supported. Also, the nanoparticle structure control is easy, and thus the polyamino acid derivative can simultaneously express an effect of stably preserving the supported protein.