baber/WOPTO huggingface dataset:
Patent KR-20210088936-A (KR)
Title: Method for compensating offset of comparator and sar analog-to-digital converter using the method
Inventor: PARK SANG GYU
IPC: H03M1/10
Filed: 2020-01-07
Abstract: According to an embodiment of the present invention, an offset correction method of a comparator is a method for correcting an offset of a comparator included in a successive approximation register analog-to-digital converter (SAR ADC) to output comparison results every first period. The method comprises the following steps of: outputting a detection signal when metastability of the comparator is detected based on any one of comparison results at every first period; and correcting an offset of the comparator within a second period corresponding to an output timing of the detection signal. According to embodiments of the present invention, the offset correction method of the comparator can efficiently correct an offset without additional time consumption for offset correction when the metastability of the comparator is detected.
Patent KR-20210091501-A (KR)
Title: Polylactic acid foam insulation packing box raw material and foam inner member roll unit coiling polylactic acid foam inner member applied in the polylactic acid foam insulation packing box raw material
Inventor: KIM SEONG SU
IPC: C08L67/04
Filed: 2020-01-14
Abstract: The present invention relates to a polylactic acid foam insulation packing box raw material, and foam or roll unit with polylactic acid foamed rolled in, which is applied to the polylactic acid foam insulation packing box raw material. The polylactic acid foam insulation packaging box raw material comprises a polylactic acid foam inner and outer paper. As the polylactic acid foam is foamed with polylactic acid, which is a biodegradable raw material, the polylactic acid foam insulation packaging box raw material becomes eco-friendly, does not need to be molded into a box shape in advance, and can be stored and transported in a flat unfolded form. A space required for storage can be minimized, and handling such as storage and movement can be simplified. Since the present invention can be folded and used in a box shape in a state cut to size and shape corresponding to packaging objects of various sizes and shapes, there is an advantage in that it can be universally applied to packaging objects of various sizes and shapes.
Patent KR-20210091890-A (KR)
Title: Damper pulley
Inventor: YU YONG GAP
IPC: C08L27/06
Filed: 2020-01-15
Abstract: Provided is a damper pulley which prevents noise transmitted to the outside through the damper pulley, and reduces a cost and shortens a working time. The damper pulley provided in the present invention is connected to a crankshaft of an engine to transmit power generated from the engine to the outside. The damper pulley comprises: a hub coupled to the crankshaft and rotating together with the crankshaft, and having a concave unit having the concave inner surface; an annular rubber ring formed of a rubber material and closely coupled to the outer circumferential surface of the hub; an annular ring pulley closely coupled to the outer circumferential surface of the rubber ring; and a noise blocking resin coating layer made of a resin composite coated on the inner surface of the hub.
Patent KR-20210092939-A (KR)
Title: Apparatus for regulating water level of rice paddy
Inventor: KIM YONG WON
IPC: E02B7/44
Filed: 2020-01-17
Abstract: The present invention provides a water level control device for paddy water, comprising: a case in which an inlet through which paddy water is introduced is formed in the front, and an outlet through which the paddy water is discharged is formed at the rear; a water level control plate hinged to the lower side of the outlet to control the degree of opening of the outlet; and a shroud plate installed at both ends of the water level control plate and preventing the paddy water from being discharged to both ends of the water level control panel when the water level control panel rotates, thereby controlling the degree of opening of the outlet according to the degree of rotation of the water level control plate.
Patent KR-20200034676-A (KR)
Title: Motor
Inventor: SUNGGI KIM
IPC: A47L9/22
Filed: 2020-01-20
Abstract: The present invention provides a motor, which can easily manufacture each bearing housing and rolling bearing and can reduce manufacturing costs. The motor comprises: a rotating shaft; a rotor mounted on the rotating shaft; a stator surrounding an outer circumference of the rotor; an impeller mounted to be spaced apart from the rotor on the rotating shaft; a bearing housing; a rolling bearing having an inner ring fixed to the rotating shaft and an outer ring having a gap with an inner circumferential surface of the bearing housing; and an O-ring disposed between the bearing housing and the rolling bearing. The O-ring includes: a hollow body having the inner circumferential surface spaced radially apart from the outer ring and the outer circumferential surface closely contacting the inner circumferential surface of the bearing housing; and a protrusion protruding from the inner circumferential surface of the hollow body and contacting an outer surface of the outer ring.
Patent KR-20210033399-A (KR)
Title: Cosmetic Composition Comprising High Molecular Weight Sericin
Inventor: AN JIN SU
IPC: A61K8/73
Filed: 2020-01-23
Abstract: The present invention provides a stable oil-in-water emulsified cosmetic composition without precipitation and agglomeration even including high molecular weight sericin insoluble in purified water at room temperature by increasing the solubility of high molecular weight sericin using a polysaccharide polymer. An object of the present invention is to provide an oil-in-water cosmetic composition manufactured by dissolving polymer sericin and a method for manufacturing the same.
Patent KR-20200094100-A (KR)
Inventor: SATO YOSHIKI
IPC: H01L33/44
Filed: 2020-01-28
Abstract: Provided are a method for manufacturing a small light emitting device with high reliability. The method for manufacturing a light emitting device comprises the following processes of: preparing an intermediate body having a light emitting device having a pair of electrodes on a first surface side and a first covering member covering the light emitting device to expose a part of a surface of the pair of electrodes; forming a metal paste layer that continuously covers the exposed pair of electrodes and the first covering member; and irradiating laser light onto the metal paste layer on the pair of electrodes and the metal paste layer on the first covering member, removing the metal paste layer between the pair of electrodes and a part of the metal paste layer on the first covering member, and forming a pair of wirings to prevent the pair of electrodes from being short-circuited.
Patent KR-20210097371-A (KR)
Title: System and method of managing call control
Inventor: KIM MIN WOONG
IPC: H04M1/725
Filed: 2020-01-30
Abstract: Disclosed are a system and method for managing call control in an embedded communication system. The call control management system according to one embodiment of the present invention includes a first terminal; a second terminal set as a call group with the first terminal; an event processing unit determining a call move event based on first event information provided from the second terminal while the first terminal is busy to generate call move event information; and a call processing unit processing call move between the first terminal and the second terminal based on the call move event information, registering the call group as a call control ready state, and maintaining a call control state with respect to the first terminal.
Patent KR-20210100928-A (KR)
Title: Audio output device and method to detect wering thereof
Inventor: JIN SEOYOUNG
IPC: H04R1/10
Filed: 2020-02-07
Abstract: Provided are an audio output device capable of outputting audio data received from an external electronic device through wireless communication and to a method of detecting whether the audio output device is worn by a user. The audio output device includes a housing, an audio output unit outputting audio data, a first contact sensor disposed on a first surface of the housing and configured to detect a contact of an external object, a second contact sensor disposed to be spaced apart from the first contact sensor on the first surface of the housing and configured to detect a contact of the external object, a proximity sensor disposed on the first surface of the housing and configured to detect a proximity of the external object within a predetermined distance, and a processor operatively connected to the audio output unit, the first contact sensor, the second contact sensor, and the proximity sensor. The processor may be configured to execute a wearing detection mode of the audio output device, to determine the contact of the external object through the first contact sensor, to determine the contact of the external object through the second contact sensor, to determine the proximity of the external object through the proximity sensor, and to determine that the audio output device is in a state worn by the external object. In addition, various embodiments are possible.
Patent KR-20210101513-A (KR)
Inventor: JEON JEONG MIN
IPC: F25D31/00
Filed: 2020-02-10
Abstract: Disclosed is a refrigerator that can implement cooling without mixing of cold air between a refrigerating compartment and a freezing compartment while using a single evaporator. The refrigerator according to the present invention includes a cabinet, a first storage compartment formed in the cabinet, a second storage compartment formed in the cabinet to be separated from the first storage compartment, a cooling chamber including an evaporator for generating cold air and connected to the first storage compartment to supply the cold air to the first storage compartment, a cold air duct connected to the evaporator to receive the cold air, and a cooling plate forming one surface of the second storage compartment while exchanging heat with the cold air duct.
Patent KR-20210104950-A (KR)
Title: Method of Vehicle Driving Mode Transform Control to Improve MHSG Efficiency and Hybrid Electric Vehicle Thereof
Inventor: KWON OH EUN
IPC: B60W40/105
Filed: 2020-02-17
Abstract: The present invention relates to a method for controlling a vehicle driving mode for improving an MHSG efficiency and a hybrid vehicle thereof. The method for controlling the vehicle driving mode for improving the MHSG efficiency applied to the hybrid vehicle (1) is able to, when the vehicle (1) is switched from an electric vehicle (EV) mode into a hybrid electric vehicle (HEV) mode by a mode controller (60) while driving in the EV mode, lower a motor RPM of a driving motor (30) compared with the EV mode by the control of the transmission ratio of a continuously variable transmission (CVT), synchronize the motor RPM with an engine RPM by driving the engine (10), bond a clutch (20), and lower only the speed of the driving motor (30) while keeping the speed of the vehicle as it is. Accordingly, the present invention is able to improve the MHSG efficiency of the 48V P2 system, reduce the time required for switching the EV mode into the HEV mode, and improve the SOC of the battery and fuel efficiency.
Patent KR-20210105471-A (KR)
Inventor: JEON IN GOEM
IPC: A61N7/00
Filed: 2020-02-18
Abstract: A sonication device according to an embodiment of the present invention comprises: a body part; an ultrasonic generator provided in the body part to generate ultrasonic waves for sonication of a target to be treated; and a roller part configured to be detachable from the body part, having a hole for passing the ultrasonic waves generated by the ultrasonic generator, and provided with at least one rotatable wheel. According to the present invention, safety can be improved by preventing sonication of unintended areas.
Patent KR-20210105265-A (KR)
Title: Micro tungsten based radiation shielding paper and manufacturing method thereof
Inventor: KIM SEON CHIL
IPC: G21F1/12
Filed: 2020-02-25
Abstract: The present invention relates to a radiation shielding paper based on a micro tungsten and a manufacturing method thereof. More specifically, the present invention relates to the radiation shielding paper based on the micro tungsten that is configured to allow a prepared tungsten powder to be used to form a shielding sheet by a particle dispersion method of a molding method, and to be composed in a form of a film of a high-density filled paper produced through a cutting and molding process after heat processing the formed shielding sheet. Therefore, the present invention is capable of maximizing a radiation shielding effectiveness without using environmentally harmful lead.
Patent KR-20210108776-A (KR)
Title: Metal filter washing method and apparatus for ingot growing installation
Inventor: KWON GEUN HYEONG
IPC: B08B5/02
Filed: 2020-02-26
Abstract: A method for automatically cleaning a metal filter of an ingot manufacturing facility according to an embodiment of another aspect of the present invention includes the steps of: separating only an upper unit from the housing of a metal filter device of an ingot growth facility to install the same as an upper unit of an automatic cleaning device having a separate body; firstly removing oxides in the metal filter by flowing high-pressure fluid into the automatic cleaning device; performing secondary cleaning by ultrasonic waves by introducing a cleaning solution into the automatic cleaning device; and separating the cleaning solution into wastewater and wastes by using a centrifugal separator after the secondary cleaning.
Patent KR-20210110969-A (KR)
Title: Semiconductor device and method for fabricating the same
Inventor: KIM SEUNG MUK
IPC: H01L49/02
Filed: 2020-03-02
Abstract: The present technology provides a semiconductor device capable of preventing a short between a plug and an upper electrode and a manufacturing method thereof. According to the present technology, the manufacturing method of a semiconductor device includes the steps of: forming a lower array including a plurality of lower electrodes on the upper part of a semiconductor substrate, a supporter supporting the lower electrodes, and a dielectric layer formed on the lower electrodes and the supporter; forming a gap-fill layer covering side portions and an upper portion of the lower array; forming a capping unit covering an upper portion of the lower array on the gap-fill layer; performing a pull back process of the gap-fill layer to form a gap-fill electrode aligned with the capping unit; and forming a low-resistance electrode on the gap-fill electrode.
Patent KR-20210111908-A (KR)
Inventor: KIM JAE HYUNG
IPC: B32B27/10
Filed: 2020-03-02
Abstract: An antibacterial module for a makeup puff according to the present invention comprises: an antibacterial layer which is capable of contacting a designated contact area of a cosmetic puff and includes an antibacterial material capable of inhibiting the bacterial growth in the contact area of the cosmetic puff; a base layer which is provided under the antibacterial layer or includes the antibacterial layer in the upper region thereof, and includes a material having a mesh structure; and an adhesive layer which is provided under the base layer and includes an adhesive material capable of being adhered to the bottom surface of a container for storing the cosmetic puff.
Patent KR-20210117469-A (KR)
Title: Smart gate
Inventor: HYUN CHUL KIM
IPC: E05B5/02
Filed: 2020-03-19
Abstract: A smart gate comprises: a door frame installed on a structure; a door opening and closing an opening part formed inside the structure; a door hinge rotatably coupling the door frame and the door; a handle arranged on the door; a door display arranged on the door; a cable connector arranged between the door frame and the door; and a power cable receiving power from the outside of the door, and providing power for the handle and the door display. The power cable is inserted into the door through the cable connector and is connected to the door display and the handle. The present invention has the advantage of providing a control signal and power for a door of a rotatable structure since the cable connector is installed on the door and the door frame, and the power cable and a control cable pass through the cable connector to be connected to the door display and the handle.
Patent KR-20210122956-A (KR)
Title: Multi-band antenna device
Inventor: LEE YOUNGKI
IPC: H01Q21/24
Filed: 2020-04-01
Abstract: The present invention relates to an antenna device, which comprises: a first antenna for transceiving a radio frequency (RF) signal of a first communication band; and a second antenna for transceiving an RF signal of a second communication band having a central frequency higher than that of the first communication band. The first and second antennas are connected to a signal processing unit through a penetration region of a barrier reflecting the RF signals of the first and second communication bands. The first antenna includes: a first radiator having a size corresponding to that of the first communication band; and a second radiator having a shape symmetrical to that of the first radiator, and having a size corresponding to that of the first communication band. The second antenna includes: a third radiator having the same shape as that of the first radiator, and having a size corresponding to that of the second communication band; and a fourth radiator having the same shape as that of the second radiator, and having a size corresponding to that of the second communication band. Therefore, a multi-band wireless frequency signal is transceived within a limited space.
Patent KR-20210065015-A (KR)
Title: Self-Adhesive Repair Tape for Aluminum Pouches and Magnesium
Inventor: KO SEI YOUN
IPC: C09J121/00
Filed: 2020-04-09
Abstract: The present disclosure relates to a pressure-sensitive adhesive tape having high adhesive strength to an aluminum pouch (Al Pouch) and magnesium (Mg) and easy peeling from an adherend by alcohol, and a method for manufacturing the same. The adhesive tape has an urethane-based adhesive layer attached to one side of a substrate, and a rubber-based adhesive layer is attached to the other side of the substrate.
Patent KR-20210128190-A (KR)
Inventor: HYUN SANG IL
IPC: G06T11/20
Filed: 2020-04-16
Abstract: The present invention relates to a method for generating virtual defective data, which virtually generates defective image data of a ceramic surface generated in a ceramic press process. The method of the present invention comprises: a first step of inputting a required size and number of a two-dimensional model; a second step of generating the two-dimensional model with a defect in accordance with data input from the first step; a third step of converting the two-dimensional model generated in the second step into digital data; a fourth step of extracting and classifying defect information from the two-dimensional model digitally formed in data, converted from the third step; and a fifth step of generating the data of the defect information extracted and classified from the fourth step, as a data set for each two-dimensional model. Accordingly, a sufficient amount of data can be secured by virtually generating a pattern for a surface defect generated in a ceramic press process. In addition, a defective image of a maximally similar shape with a surface defective pattern which may be generated during product manufacturing can be secured by generating data on a surface detect using a random walk algorithm. Also, a defect rate for a surface defect generated in a press process can be minimized by securing information on defective patterns on various attributes by performing learning through machine learning based on virtual defective data obtained by being formed as big data.
Patent KR-20210055573-A (KR)
Title: Cleaner head device and cleaner including the same
Inventor: DONG JIN SEO
IPC: A47L7/00
Filed: 2020-05-06
Abstract: The present invention relates to a cleaner head device and a cleaner including the same. The cleaner head device includes: a nozzle body unit including an upper housing; an air intake pipe unit disposed at the lower front end of the nozzle body unit and including an air intake port having an air intake hole for sucking air in the center; and a cleaning pad unit disposed at the lower end of the nozzle body unit and including a plurality of mop attachment plates rotationally coupled and a drum wheel assembly disposed at the center of the front lower part to maintain the height of the air intake port from a floor surface.
Patent KR-20210141259-A (KR)
Title: Cowl crossbar assembly
IPC: B62D29/00
Filed: 2020-05-15
Abstract: The present invention relates to a cowl crossbar assembly with reduced weight and increased hardness, comprising: a hollow first pipe and a hollow second pipe which are arranged in a left and right direction inside a vehicle body; a dash mounting member which is placed between the opposite ends of the first pipe; a center support which is placed between the first pipe and the second pipe; and a mounting connecting bracket which is fixed on the dash mounting member and the first pipe.
Patent KR-20210142918-A (KR)
Title: Apparatus for Processing Substrate
IPC: H01J37/32
Filed: 2020-05-19
Abstract: The present invention relates to a substrate processing device comprising: a chamber; a substrate support part that supports one or more substrates inside the chamber; an upper part electrode disposed on an upper part side of the substrate support part to face the substrate support part; and a lower part electrode spaced apart from the upper part electrode and disposed at a lower part side of the upper part electrode, wherein the lower part electrode comprises a first electrode to which a first RF power having a first frequency is applied and a second electrode to which a second RF power having a second frequency different from that of the first frequency is applied. Therefore, the present invention is capable of improving a quality of the substrate on which a processing process is completed.
Patent KR-20210144030-A (KR)
Title: Vertical screening apparatus for waste and sink sand remover
IPC: E02B5/08
Filed: 2020-05-21
Abstract: The present invention provides a vertical screen apparatus, in order to remove impurities and sediments by catching the impurities from sewage and wastewater, introduced into a sewage and wastewater treatment plant, with a vertical screen and collecting up the impurities with rakes driven by chain and at the same time, scooping up the sediments stacked on the floor of a water channel in front of the vertical screen with buckets alternately arranged with the rakes on the chain, which comprises: the vertical screen (100) on which a plurality of screen bars (110) are arranged at regular intervals for catching the impurities from the sewage and wastewater passing through the water channel; hoisting chain (200) on which rakes (210) are attached at regular intervals for raking out the impurities caught on the screen bars (110) of the vertical screen (100) and which rotates in a caterpillar manner by means of a driving unit (220) provided on the ground above the water channel; and a discharge chute (300) for discharging, to the outside, the impurities raked up by the rakes (210), wherein the hoisting chain (200) further includes a horizontal transfer unit (230) provided on the floor of the water channel (W) of the lower part in front of the vertical screen (110) and the hoisting chain (200) is provided with buckets (240) alternately installed with the rakes (210) to rake up the sediments on the floor of the water channel and to discharge the sediments to the discharge chute (300) while being transferred along the horizontal transfer unit (230).