baber/WOPTO huggingface dataset:
Patent KR-20200023613-A (KR)
Title: Nano hydrogel for filler procedure with 3 dimension network structure using exosome surface protein and use thereof
Inventor: SON HEE SUN
IPC: A61L27/20
Filed: 2020-02-14
Abstract: Provided is a nano hydrogel for filler procedure with improved biocompatibility, comprising exosomes derived from stem cell culture. The nano hydrogel is a hydrogel formed of a polymer main chain, a crosslinking agent, and an exosome, wherein the crosslinking agent is at least partially in a combined state with the exosome.
Patent KR-20210105077-A (KR)
Title: Polyethylene terephthalate fiber for seat belt having improved uv resistance and its manufacturing method
Inventor: LEE HAK JUN
IPC: D02J1/22
Filed: 2020-02-18
Abstract: The present invention relates to high-strength polyethylene terephthalate yarn for a seat belt and a manufacturing method thereof, and specifically, to high-strength polyethylene terephthalate yarn that maintains a high strength retention rate after UV treatment without treating a raw material with a UV stabilizer or the like. The present invention relates to PET yarn that improves a strength reduction problem due to light by increasing strength in a section with 7 to 15% elongation by controlling a stretching curve using a stretching ratio and a winding speed.
Patent KR-20210109070-A (KR)
Title: Apparatus for reducing pulsation for compressor
Inventor: KANG JAE WON
IPC: F04B39/00
Filed: 2020-02-26
Abstract: The present invention provides a pulsation reducing apparatus for a compressor, which comprises: a hollow discharge pipe installed at a discharge port of the compressor; and a pulsation reducing unit installed inside the discharge pipe and configured to reduce pulsation generated by the flow of a refrigerant discharged to the outside. According to the pulsation reducing apparatus for a compressor of the present invention, the pulsation reducing unit is additionally inserted and installed in the hollow discharge pipe installed in the discharge port to reduce pulsation generated by the flow of the discharged refrigerant without reducing the diameter of the discharge pipe.
Patent KR-20210035027-A (KR)
Title: Electronic component module and manufacturing method thereof
Inventor: PARK HAN SU
IPC: H01L25/065
Filed: 2020-03-03
Abstract: According to the present invention, provided is an electronic element module which can effectively dissipate heat from an electronic element. The electronic element module comprises: a substrate; at least one heating element mounted on one surface of the substrate; a sealing unit burying the heating element therein, and disposed on the substrate; and a heat dissipation unit coupled to the heating element in a form of penetrating the sealing unit to radiate heat of the heating element, wherein the heat dissipation unit is disposed to be spaced apart from the sealing unit to be bonded to an inactive surface of the heating element.
Patent KR-20210111990-A (KR)
Title: User customized olfactory sense training kit
Inventor: JI SUN KIM
IPC: A61L9/012
Filed: 2020-03-04
Abstract: A user-customized olfactory training kit is provided. The user-customized olfactory training kit according to an embodiment of the present invention includes: a plurality of cases each having a storage space therein and stacked on each upper or lower part to be detachably coupled to each other; a plurality of solid olfactory substances each stored in the storage space and emitting different scents; and a cover stacked on the top of the storage case positioned at the uppermost position among the plurality of cases and detachably coupled thereto.
Patent KR-20210116744-A (KR)
Title: Structure for compensating driving force of roller under load torque
Inventor: SEO JANGWON
IPC: H04N1/00
Filed: 2020-03-13
Abstract: The present invention relates to a structure for compensating a driving force of a roller under load torque, which maintains constant speed property of a sheet transfer device. According to the present invention, a sheet transfer device comprises: first and second transfer rollers; a first driving source generating a first driving force for rotationally driving the first transfer roller; a second driving source generating a second driving force for rotationally driving the second transfer roller; a first power transmission structure configured to transmit the first driving force to the first transfer roller; a second power transmission structure configured to transmit the second driving force to the second transfer roller; and a selective power transmission structure configured to selectively connect the first power transmission structure and the second power transmission structure on the basis of the rotational speed of the first transfer roller and selectively transmit the second driving force to the first transfer roller.
Patent KR-20210115446-A (KR)
Title: Communication apparatus providing location based service and control method thereof
Inventor: YOON KEUMSEOK
IPC: H04W4/40
Filed: 2020-03-13
Abstract: The present invention relates to a communication terminal for performing a location-based service and a control method thereof. According to the present invention, the control method of the communication terminal comprises the following steps of: performing preset short-distance communication to receive precise location-related information; receiving location-related information from at least one of a base station and an artificial satellite; setting at least one of a first mode using the precise location-related information received in the step and a second mode using the location-related information received in the step as an operation mode; and performing a location information utilization service according to the operation mode set in the step. Therefore, the communication terminal can minimize power consumption.
Patent KR-20210119096-A (KR)
Title: Pellet type novel recycled fuel comprising natural fibers and manufacturing method thereof
Inventor: AN BYENG RO
IPC: C10L5/44
Filed: 2020-03-24
Abstract: Provided is a pellet-type renewable fuel using natural fibers, which can be used as household heating materials, a fuel for cogeneration, and a fuel for steam generation in sauna rooms in commercial buildings and the like by including natural fibers.
Patent KR-20210121487-A (KR)
Title: Method of providing user-customized contents in the process of driving a vehicle
Inventor: KIM GYU WON
IPC: G06Q30/02
Filed: 2020-03-30
Abstract: The present invention relates to a method of providing user-customized content in the process of driving a vehicle. The method comprises the steps of: receiving a reservation from a user terminal from a departure point to a destination and assigning the reservation to a specific vehicle; approving the boarding of a passenger associated with the user terminal through a first vehicle terminal of the specific vehicle; determining the user-customized content by determining user profile information about the passenger in accordance with the approval; providing the user-customized content through a second vehicle terminal of the specific vehicle when a departure near the departure point is detected based on the location of the specific vehicle; and stopping the provision of the user-customized content when an arrival near the destination is detected based on the location of the specific vehicle. Therefore, the present invention can increase the interest of the passenger in the content and the content's effect.
Patent KR-20210126251-A (KR)
Title: Test apparatus for MCCB (Molded Case Circuit Breakers)
Inventor: SONG KYU HO
IPC: G01R1/20
Filed: 2020-04-10
Abstract: The present invention relates to a conductive performance test device of a molded case circuit breaker for wiring, and more specifically, to a conductive performance test device of a molded case circuit breaker for wiring, which can automatically perform all conduction performance tests by storing information on the molded case circuit breaker for wiring in a database and selecting the molded case circuit breaker for wiring to test electric conduction performance, can significantly reduce a time required for cooling by providing a cooling device in a cabinet in which the conduction performance test is performed, can prevent safety accidents by identifying a thermal distribution state of the cabinet through a thermal imaging camera, and can perform a test of molded case circuit breaker for wiring of various sizes with one test device through a size-variable jig.
Patent KR-20210128809-A (KR)
Inventor: KANG JONG SU
IPC: G01N29/04
Filed: 2020-04-17
Abstract: Disclosed is an apparatus for determining cracks in parts using the Hilbert transform and STFT frequency analysis method. In accordance with the present invention, the apparatus for determining cracks in parts using the Hilbert transform and STFT frequency analysis method comprises: a signal input unit receiving an input of an acceleration signal of the subject part for determining the cracks; a first conversion unit dividing the acceleration signal by the unit of a designated test period, and converting the divided accelerated signal into a graph of a frequency domain through the Hilbert transform; a first determination unit using each graph converted by the unit of test period, and determining the presence or absence of cracks on the part; a second conversion unit dividing the acceleration signal by the unit of designated test period, imaging the characteristics of each frequency band in a time domain through the short time Fourier transform, and generating an image by the unit of the test period; and a second determination unit comparing the images converted by the unit of test period with each other, and determining the presence or absence of cracks on the part in accordance with the comparison results. The present invention aims to provide an apparatus for determining cracks in parts using the Hilbert transform and STFT frequency analysis method, which is capable of precisely determining the presence or absence of cracks on the parts.
Patent KR-20210129367-A (KR)
Inventor: KIM HYUN SIK
IPC: G06Q30/08
Filed: 2020-04-20
Abstract: The present invention relates to a method for providing a blockchain-based mediation service in relation to a plant, and a mediation server for the same. More specifically, the present invention relates to the method for providing the blockchain-based plant related mediation service that, when a user transmits the information related to a plant operation to a service provider through a blockchain network, allows a report to be provided to a user through the blockchain network again after having the service provider generate the report; and the mediation server for the same. Therefore, the present invention is capable of having an effect of establishing an environment that can easily provide a digital service between mutually authenticated entities.
Patent KR-20210131805-A (KR)
Title: Wearable device and method for determining whether wearable device is in housing device
IPC: H04R1/10
Filed: 2020-04-24
Abstract: A wearable device includes: a proximity sensor outputting proximity data for sensing a proximity degree; an acceleration sensor outputting acceleration data about the movement of the wearable device; a memory storing instructions; and a processor functionally connected with the proximity sensor, the acceleration sensor, and the memory. The processor, when the instructions stored in the memory are executed, is caused to: determine whether the wearable device is worn on the body of a user using the proximity sensor; in a state in which the wearable device is determined as worn on the body of the user, determine whether the acceleration data satisfies a first condition; when the acceleration data satisfies the first condition, determine the wearable device as housed in a housing device; and when the wearable device is determined as housed in the housing device, inactivate a designated function of the wearable device. Besides, various embodiments identified through the present specification can be possible. Therefore, the present invention is capable of determining whether the wearable device is housed in the housing device.
Patent KR-20210143599-A (KR)
Title: Standby power cut-off outlet and standby power cut-off system including standby power cut-off outlet
IPC: H01R13/703
Filed: 2020-05-20
Abstract: According to an embodiment of the present invention, a standby power cut-off outlet includes: a transceiver which receives information about the state of a switch for controlling lighting and information about the detection of a person, from the switch; and a controller which determines whether to cut off standby power of a connected electric appliance based on the information on the state of the switch and the information on the detection of a person.
Patent KR-20210144486-A (KR)
Title: Battery charging system
IPC: H02J7/00
Filed: 2020-05-22
Abstract: The present invention relates to a battery charging system including a battery module including two or more charge target batteries and a charger connected to the battery module for charging. When connecting the battery module to the charger, the two or more charge target batteries are disconnected to each other to be individually supplied with external power from the charger. The present invention provides the battery charging system that can save charging time of the battery module as the two or more charge target batteries provided in the battery module are individually charged.
Patent KR-20210146722-A (KR)
Inventor: YOUNGMIN LEE
IPC: H04B1/401
Filed: 2020-05-27
Abstract: An electronic device may include a transceiver, a communication module, at least one antenna module, a processor, and a memory. The transceiver may include at least one transmit (Tx) chain and at least one receive (Rx) chain. The communication module may include a plurality of front ends electrically connected to the transceiver. The at least one antenna module may be connected to each of the plurality of front ends. The processor may be operatively coupled to the communication module. The memory may be operatively coupled to the processor. The memory, when executed, may cause the processor to change power and/or circuit driving of the at least one receive (Rx) chain based on strength of an output signal of the at least one transmit chain.
Patent KR-20210150225-A (KR)
Inventor: SHIN DONG JAE
IPC: H01S5/14
Filed: 2020-06-03
Abstract: Disclosed are a tunable laser light source and a light steering apparatus including the same. The disclosed tunable laser light source includes a plurality of optical waveguides and at least three optical resonators disposed to be optically connected to the plurality of optical waveguides. The at least three optical resonators have different lengths. Among three ring resonators of the at least three optical resonators, a ratio of a length of a short resonator to a length of a long resonator may be not an integer.
Patent KR-20210154040-A (KR)
Inventor: KIM HYEONG JIN
IPC: F21L4/02
Filed: 2020-06-11
Abstract: The present invention relates to an emergency indicator light for a vehicle, and more particularly, to an emergency indicator light for a vehicle using an optical rod having flexibility. The emergency indicator light for a vehicle according to one embodiment of the present invention includes first and second cases that can come in contact with or separate from each other; an optical rod connecting the first and second cases and made of a polymer material; and a light emitting device provided in at least one of the first and second cases and disposed to correspond to an end of the optical rod. The emergency indicator light for a vehicle of the present invention can be expanded into a medium-large size in an emergency.
Patent KR-20210028559-A (KR)
Title: Image analyzing method, image processing apparatus, bone mineral density measuring apparatus and learning model creation method
Inventor: HU ERZHONG
IPC: G06T7/00
Filed: 2020-06-19
Abstract: In an image of a region including a femur of a subject while using machine learning as a means of segmentation, an image analysis method comprises the processes of: creating an image for a teacher that at least a neck region of the femur and a background region can be identified with a label; and creating a learning model of machine learning by learning processing using the image of the region including the femur of the subject and the created image for teacher.
Patent KR-20220001215-A (KR)
Title: Cleaner Nozzle
Inventor: YOON CHAN PARK
IPC: G01N21/80
Filed: 2020-06-29
Abstract: A cleaner nozzle according to the present invention comprises: a nozzle body which includes an air intake flow path; a sterilized water tank which is detached from the nozzle body; a sterilized water generating module which is combined with a lower part of the sterilized water tank and supplies sterilized water to the sterilized water tank by generating the sterilized water; and a cleaning unit which is provided in a lower part of the nozzle body and receives the sterilized water. Since the cleaner nozzle includes the sterilized water generating module for generating the sterilized water, the present invention increases efficiency of sterilization cleaning by doing generation of the sterilized water and cleaning using the sterilized water. Since the sterilized water is generated by electrolyzing water stored in the sterilized water tank, the present invention can increase convenience of a user for generating the sterilized water.
Patent KR-20220006291-A (KR)
Inventor: JANG JAE WAN
IPC: C07D493/04
Filed: 2020-07-08
Abstract: The present invention provides a novel compound capable of improving luminous efficiency, stability, and lifespan of an element, an organic electric element using the same, and an electronic device thereof. The present invention provides a compound represented by chemical formula 1. In another aspect, the present invention provides the organic electric element comprising the compound represented by chemical formula 1, and the electronic device thereof.
Patent KR-20220006812-A (KR)
Inventor: PARK JONG MIN
IPC: G06F3/044
Filed: 2020-07-09
Abstract: The present invention relates to a display driving device and a display driving method, capable of reducing power consumption. According to an aspect of the present invention, a display driving device, which is capable of operating a source driver integrated circuit (IC) in a lower-power mode during a touch sensing duration includes: a source driver IC which operates in a normal mode to output image data to a display panel, as a digital data processing unit and an analog data processing unit are activated for a display duration of a first frame, and operates in a first low-power mode for deactivating the analog data processing unit for the touch sensing duration of the first frame, or a second low-power mode for deactivating the analog data processing unit and the digital data processing unit; and a read out IC to supply a touch sensor driving signal to touch sensors for the touch sensing duration and to receive touch sensing data from the touch sensor in response to the touch sensor driving signal.
Patent KR-20220008635-A (KR)
Title: Set-top Box Having a Light Weight Software Logic Process
Inventor: LEE CHANG HUN
IPC: H04N21/44
Filed: 2020-07-14
Abstract: Provided is a set-top box to increase a channel switching speed. According to the present invention, the set-top box comprises: a channel switching engine; a player engine connected to the channel switching engine; and an additional information providing module. The channel change engine is configured to identify a channel to be changed from a channel change signal in response to receiving the channel change signal, prepare for a channel change to the changed channel, and output a playback signal requests in response to completion of preparation for the channel change, wherein the playback request signal includes information about the changed channel. The player engine is configured to prepare for channel playback on the changed channel in response to receiving the playback request signal to output an audio/video (AV) signal for the channel playback. The additional information providing module is configured to perform processing for providing additional information in response to that the AV signal for the channel playback is output from the player engine.
Patent KR-20220010255-A (KR)
Inventor: JUNG YU SUNG
IPC: C08L55/02
Filed: 2020-07-17
Abstract: The present invention relates to a method for preparing a graft copolymer having excellent impact resistance, heat resistance and heat stability, a graft copolymer prepared therefrom, and a thermoplastic resin composition including the graft copolymer. The method according to the present invention includes a step of introducing a polymeric emulsifier including a vinyl aromatic monomer unit, a maleic acid-based monomer unit and a repeating unit represented by chemical formula 1, a diene-based rubbery polymer, and a vinyl cyanide-based monomer to a reactor, and carrying out graft polymerization, wherein the polymeric emulsifier is introduced to the reactor in an amount of 1-10 parts by weight based on 100 parts by weight of the combined weight of the diene-based rubbery polymer, vinyl aromatic monomer and vinyl cyanide-based monomer.
Patent KR-20220010965-A (KR)
Inventor: KIM TAE HO
IPC: B25J19/02
Filed: 2020-07-20
Abstract: Disclosed are a gas cylinder transport apparatus and a gas cylinder distribution system including the same. The gas cylinder transport system comprises: a gas cylinder transport device including a transport vehicle for transporting a gas cylinder and a transport robot disposed on the transport vehicle; and a gas cylinder storage device for storing the gas cylinder transported by the gas cylinder transport device. The transport robot includes: a robot hand for supporting the lower surface of the gas cylinder; and a hand driving unit for moving the robot hand in horizontal and vertical directions. According to the present invention, accidents which may occur in a process of transporting and storing the gas cylinder can be greatly reduced.
Patent KR-20220013836-A (KR)
Inventor: Chang Hyun KIM
IPC: B21J5/02
Filed: 2020-07-27
Abstract: The present invention relates to an engine inner wheel using hot forging and a manufacturing method thereof. According to the present invention, the manufacturing method thereof comprises: a cutting step (S10) to cut a metal material with plasticity into a certain size; a heating step (S20) to heat the cut material at a certain temperature; a hot forging step (S30) to form the heated material into an external shape of the inner wheel; a piercing step (S40) to form a central hole (805) on the hot forged formed article; a trimming step (S50) to remove an edge of the pierced formed article; a shot blast step (S60) to cleanly finishing the surface of the trimmed formed article; a first heat treatment step (S70) to perform heat treatment for securing processability for forging of the shot blasted formed article; a lubricating step (S80) to form a lubricated film layer on an outer surface of the heat treated formed article; and a cold forging step (S90) to form the lubricated formed article into a shape of the final formed article. According to the present invention, the engine inner wheel can be manufactured by the hot forging method, and a high strength, abrasion resistance, and high precision can be satisfied. In addition, manufacturing cost can be greatly reduced thanks to a high productivity.