baber/WOPTO huggingface dataset:
Patent KR-20210032273-A (KR)
Title: Apparatus and method for symbol time recovery using feedback loop
Inventor: KWON HYUK JOON
IPC: H04L27/26
Filed: 2020-07-01
Abstract: Provided is a method for symbol time recovery (STR) with improved reliability using a feedback loop. The method for STR comprises the steps of: receiving an estimated first arrival path (FAP); processing the estimated FAP; performing a rounding operation on the processed estimated FAP to generate an adjustment value for adjusting a fast Fourier transform (FFT) window; determining a quantization error based on the processed estimated FAP; and summing the quantization error to the processed estimated FAP.
Patent KR-20220005342-A (KR)
Title: Aspiration needle for preventing detachment of biopsy tissue and Production method thereof
Inventor: PARK DONGIL
IPC: A61B10/02
Filed: 2020-07-06
Abstract: The present invention relates to a suction needle and a manufacturing method thereof which prevent a sample tissue from being pulled out until the suction needle is returned, wherein the sample tissue is inserted into a needle lumen because it enters into a lesion and, more specifically, to a suction needle for preventing tissue pulling-out and a manufacturing method thereof which form a predetermined pulling-out preventing groove or a pulling-out preventing protrusion in an end lumen of the suction needle in the suction needle applied to and used in a flexible endoscope.
Patent KR-20210010827-A (KR)
Inventor: BLANQUART TIMOTHEE JULIEN VINCENT
IPC: H01L21/311
Filed: 2020-07-15
Abstract: Provided is a method for forming a topology controlled amorphous carbon polymer film on a patterned recess of a substrate, which comprises the steps of: (i) filling the recesses in a top-up or bottom-out manner by pulsed plasma assisted deposition onto the patterned recesses of the substrate with a silicon-free carbon-containing film having filling capability; and (ii) subjecting the top-up or bottom-out membrane filled in the recess to plasma ashing, leaving primarily or substantially only a lower portion of the filled membrane, or predominantly or substantially leaving only a portion of sidewalls of the filled membrane to remove the upper part of the filled film.
Patent KR-20220010258-A (KR)
Title: Fuel cell activation system and method
Inventor: KIM YOUNG DEUK
IPC: H01M8/04223
Filed: 2020-07-17
Abstract: The present invention relates to a system and a method for activating a fuel cell, the system comprising: the fuel cell which generates power and includes a cathode terminal and an anode terminal; a control module which controls power supply between the fuel cell and a load consuming the power; a sensor unit which is arranged in the control module and measures a power state of the fuel cell; and a short circuit unit which is arranged in the control module and is connected between the cathode terminal and the anode terminal. When a real measured power value of the fuel cell measured and calculated in the sensor unit is smaller than a predetermined power Ref value, the present invention operates the short circuit unit, short-circuits the cathode terminal and the anode terminal, removes an oxide on a surface of the fuel cell by applying a current pulse to the fuel cell accordingly, forms a hydration area inside the fuel cell, and maintains and improves a performance by activating the fuel cell.
Patent KR-20220010342-A (KR)
Inventor: CHOI E JOON
IPC: C09K19/04
Filed: 2020-07-17
Abstract: The present invention relates to a circularly polarized, luminescent liquid crystalline compound having a chiral flexible chain and a method for preparing the same. More specifically, the present invention relates to a circularly polarized, luminescent liquid crystalline compound having a chiral flexible chain in which fluorene and biphenyl structures are introduced and a luminescent compound that exhibits liquid crystalline properties is synthesized, thereby allowing polarized light to be emitted, and to a method for preparing the same. In particular, the circularly polarized, luminescent liquid crystalline compound having a chiral flexible chain of the present invention can emit circularly polarized light by bonding a chiral flexible chain to a terminal of a luminescent compound and allowing a cholesteric liquid crystal to be expressed.
Patent KR-20200091369-A (KR)
Inventor: YOON HA NA
IPC: H01M4/36
Filed: 2020-07-20
Abstract: The present invention relates to a high capacity aluminum secondary battery and a manufacturing method thereof. Specifically, the present invention relates to a high capacity aluminum secondary battery and a manufacturing method thereof, wherein the high capacity aluminum secondary battery ensures greatly improved capacity and stability by implementing a three-dimensional composite electrode using an active material having a layered structure.
Patent KR-20210038302-A (KR)
Title: Apparatus and method for supporting tsc
Inventor: MOON SANG JUN
IPC: H04W56/00
Filed: 2020-07-21
Abstract: The present disclosure relates to a device and method for supporting time sensitive communication (TSC). The method for supporting TSC by a user plane function (UPF) comprises: a step of receiving a sync frame for time synchronization between time sensitive network (TSN) nodes from a first user terminal, wherein the sync frame is transmitted from a first TSN node corresponding to a grand master to the first user terminal; a step of measuring a residence time taken until the sync frame is received in the UPF from the first user terminal; a step of updating a field of the sync frame based on the measured residence time and a reception time of the sync frame; and a step of transmitting the updated sync frame to a second TSN node or a second user terminal. Accordingly, it is possible to effectively support a service in a wireless communication system.
Patent KR-20220012545-A (KR)
Title: Ai-based travel companion matching system and method using information received through feedback
Inventor: CHO EUN CHUL
IPC: G06Q50/14
Filed: 2020-07-23
Abstract: The present invention relates to a system and a method for matching a travel companion based on AI using information input through feedback, which can increase the satisfaction with a travel. The system of the present invention comprises a matching server for matching a travel companion based on AI. The matching server includes: a basic information collection module; a feedback collection module; a travel condition collection module; a customer selecting module; a travel proposal module; and a preference survey module.
Patent KR-20220013260-A (KR)
Inventor: HYUNG JIN CHOI
IPC: G11C16/10
Filed: 2020-07-24
Abstract: The present technology relates to an electronic device, wherein a page buffer according to the present technology comprises at least one data latch, a sensing latch, and a bit line voltage control part. At least one data latch may store a program verification result of a previous program loop among a plurality of program loops and the program data to be stored in a memory cell. The sensing latch may store the program verification result of a current program loop among the plurality of program loops. The bit line voltage control part, in a program operation of the next program loop of the current program loop among the plurality of program loops, allows a program verification result of a previous program loop stored in at least one or more data latches to be updated in the sensing latch. Therefore, the present invention is capable of providing the page buffer having an improved program verification operation performance.
Patent KR-20220015079-A (KR)
Title: Challenge Karaoke system and its methods to get the goods
Inventor: LEE SUN IL
IPC: G07F9/02
Filed: 2020-07-30
Abstract: The present invention provides a challenging karaoke system to win prize for arousing the user's (customer's) desire to challenge song scores and interest in winning prizes, and increase profits of business owners operating karaoke rooms, which includes: a challenge unit including a prize selection unit for selecting and entering one of a plurality of prizes to be discharged when a target score is reached, a score selection unit for setting the score of the song to be sung as a target score at the same time as the prize selection, and a cost settling unit for settle expenses after selecting prizes and scores and inserting coins or banknotes; and a prize dispensing unit that receives the reaching signal as an output signal from a control unit and discharges the corresponding prize when the selected prize in the challenge section reaches the challenge score of the song. The present invention provides a challenging method of the challenging karaoke system for winning prizes, which includes: a challenge selection step (S130) of setting the score to be reached for the selected song, selecting a prize, and challenging to win a prize; a cost payment (cash input) step (140) of paying expenses that cash such as coins, bills, etc. are paid after setting up prizes; a song performance step of proceeding with the song (S150); a challenge result display step (S160) of displaying the presence or absence of a challenge success; a re-challenge step (S170); a prize dispensing step (S180); and a score display step (S190).
Patent KR-20220016710-A (KR)
Inventor: SEUNGHYUK LEE
IPC: H04R1/10
Filed: 2020-08-03
Abstract: Disclosed is an electronic device including: an ear connector into which an earphone plug is inserted; a first comparator for comparing an input signal applied from a first terminal connected to a sensing terminal included in the ear connector through a first electrical path and a reference voltage according to a first specified condition applied from a second terminal, thereby outputting a first output signal; a second comparator for comparing an input signal applied from a third terminal connected to the sensing terminal through a second electrical path branching from a point of the first electrical path and a reference voltage according to a second specified condition applied from a fourth terminal, thereby outputting a second output signal; and a processor electrically connected to the first comparator and the second comparator to determine a connection state with the plug of the earphone based on the first output signal output from the first comparator and the second output signal output from the second comparator. In addition, various embodiments understood through the present specification are possible. Therefore, deterioration of current consumption performance of the electronic device is prevented.
Patent KR-20220018645-A (KR)
Inventor: HONG SEOK YOON
IPC: H01L23/66
Filed: 2020-08-07
Abstract: An electronic device module according to an embodiment of the present invention includes: a substrate; a sealing part disposed on the first surface of the substrate; a heating element mounted on the first surface of the substrate and embedded in the sealing part; and a heat dissipation part having an entire lower surface bonded to one surface of the heating element and at least a portion embedded in the sealing part. The heat dissipation part may have an entire side surface that is a curved surface and is in contact with the sealing part. A plurality of grooves may be repeatedly disposed on at least a portion of the side surface.
Patent KR-20210023719-A (KR)
Title: Stage and plasma processing apparatus
Inventor: EZAKI Shota
IPC: H01J37/32
Filed: 2020-08-14
Abstract: The present invention provides a stage and a plasma processing apparatus for improving the stability of operation of a substrate disposed in an accommodation space within the stage. The stage comprises: a base having an accommodating space therein; a dielectric layer provided on a first surface of the base, having a mounting surface for loading the substrate, and having a plurality of heaters therein; and a heater control board disposed in the accommodating space to drive the plurality of heaters. The base has an inlet for introducing a refrigerant into the accommodating space on a second surface of the base, which is a surface opposite to the first surface.
Patent KR-20220021831-A (KR)
Inventor: KIM CHEOL SOO
IPC: B29C33/02
Filed: 2020-08-14
Abstract: The present invention relates to a device for automatically transporting a mold for molding in a molding machine that is pressed and molded at high temperature and high pressure. In general, the molding machine is composed of a heater that molds a product by applying high temperature and high pressure to a material placed in the mounted mold, and a cooler that cools the heated mold and the product placed inside to take out the product. The present invention relates to the automation of the movement of the mold required for a molding process. The automatic mold transfer device of the molding machine according to the present invention has an effect of lowering the risk of operation and increasing the productivity by automating the movement of the high-temperature and heavy-weight mold that is previously performed manually.
Patent KR-20220022734-A (KR)
Inventor: RHIM DONG RYUL
IPC: F25J1/02
Filed: 2020-08-19
Abstract: The present invention relates to a hydrogen liquefaction system and method for liquefying hydrogen gas. The hydrogen liquefaction system according to the present invention comprises: a hydrogen liquefaction unit liquefying hydrogen gas; a refrigerant circulation unit circulating a refrigerant for cooling the hydrogen gas; and an air power generation unit which provides cooling heat to hydrogen and the refrigerant by using liquid air and generates electric power using air whose temperature is increased while the cooling heat is provided.
Patent KR-20220026257-A (KR)
Title: Flavor and Fragrance composition reproducing rose scent and manufacturing method thereof
Inventor: HA HO SU
IPC: A61L9/01
Filed: 2020-08-25
Abstract: The present invention relates to a perfume composition reproducing the scent of roses, and more particularly, to a perfume composition reproducing the scent of roses having the scent of lemons and the scent of blackcurrants. More specifically, it is possible to reproduce the unique scent of roses obtained by crossbreeding Princess Alexandra of Kent and Double Knock Out among rose varieties, and to provide a perfume composition having excellent palatability.
Patent KR-20220029055-A (KR)
Inventor: RYU JAE POONG
IPC: B31F1/20
Filed: 2020-09-01
Abstract: The present invention relates to a corrugated cardboard manufacturing apparatus and, more specifically, to a foldable corrugated cardboard manufacturing apparatus capable of consecutively manufacturing corrugated cardboards used for packing large goods, through a series of processes. In accordance with the present invention, the foldable corrugated cardboard manufacturing apparatus includes: a corrugated cardboard transfer part transferring a corrugated cardboard, which is manufactured in a longitudinally consecutive form, from one side to the other side; a groove formation part forming folding grooves to be elongated in an orthogonal direction on the corrugated cardboard transferred by the corrugated cardboard transfer part at regular intervals in a longitudinal direction; a stacking part stacking the corrugated cardboard, which is unloaded from the other side of the corrugated cardboard transfer part to be dropped, while folding the corrugated cardboard in a zigzag form; and a folding part exerting a pushing force to the folding grooves such that the corrugated cardboard unloaded from the other side of the corrugated cardboard transfer part to be dropped can be bent in a V form around the folding grooves.
Patent KR-20220031149-A (KR)
Inventor: LEE SANG HEON
IPC: G06Q10/08
Filed: 2020-09-03
Abstract: Disclosed are an article delivery system using a drone and a delivery method thereof. The article delivery system comprises: a drone that picks up and delivers a delivery article; and a server configured to register delivery of the delivery article, select a drone to be used for delivery among one or more drones, guide the drone to pick up the delivery article at a pickup location, establish a delivery plan from the pickup location to a delivery destination, and guide the drone to directly deliver the delivery article to the delivery destination or guide the drone to deliver the delivery article to a middle destination before the delivery destination.
Patent KR-20220032246-A (KR)
Inventor: CHO SUNG EUN
IPC: A61P17/14
Filed: 2020-09-07
Abstract: The present invention provides a pharmaceutical composition for promoting hair growth, a cosmetic composition for promoting hair growth, and a food composition for promoting hair growth, containing a Luffa cylindrical sap as an active component. The composition containing the Luffa cylindrical sap of the present invention as the active component exhibits a hair growth promoting effect by preventing hair loss through stimulation of angiogenesis, thereby being able to be usefully used as the composition for preventing hair loss or promoting hair growth in pharmaceuticals, cosmetics, and health functional food fields requiring hair loss treatment.
Patent KR-20220032726-A (KR)
Inventor: JI SANG GYU
IPC: D04H1/4291
Filed: 2020-09-08
Abstract: The present invention relates to a manufacturing method of a lightweight and environmentally friendly natural fiber composite resin with excellent strength, and a method for manufacturing a molded product using the same. The natural fiber composite resin manufacturing method comprises: a non-woven fabric manufacturing step of producing a non-woven fabric by mixing thermoplastic synthetic fibers and natural fibers; a sheet manufacturing step of producing a sheet by heating and compressing the manufactured non-woven fabric; and a pellet manufacturing step of producing hexahedron-shaped pellets by cutting the manufactured sheet. The manufacturing method uses natural fibers instead of inorganic materials, to use the same which is light and recyclable. When the pellets are manufactured in the form of a hexahedron and mixed with a thermoplastic resin for extrusion or injection, mixing and dispersing power with the thermoplastic resin can be improved.
Patent KR-20220032749-A (KR)
Inventor: KYUCHEOL KIM
IPC: F24H9/20
Filed: 2020-09-08
Abstract: The present invention relates to a cold and hot water dispenser. The cold and hot water dispenser according to one embodiment of the present invention comprises: a water tank including a water inlet port through which water is supplied and a water outlet port through which supplied water is heat-exchanged and discharged; a heater disposed in an accommodation space formed on an outer wall of the water tank and including an electrode terminal protruding toward the outside of the water tank; an outer cover disposed on the outside of the electrode terminal to be spaced apart from the same and configured to open and close the accommodation space; and an inner cover disposed between the outer cover and the electrode terminal. The water tank protrudes to cover at least a part of the accommodation space and includes a frame connected to the outer cover. The inner cover has one portion connected to an inner surface of the frame and the other portion of the inner cover, which is spaced apart from the one portion of the inner cover, is in contact with an outer surface of the frame such that the inner cover is disposed between the outer cover and the heater. Therefore, it is possible to prevent condensate water on the outer cover from flowing to the heater.
Patent KR-20220033899-A (KR)
Inventor: LEE DONG HOON
IPC: H05F3/06
Filed: 2020-09-10
Abstract: An X-ray ionizer with improved cooling performance and ionization airflow diffusion range according to the present invention comprises: a housing having an accommodation space formed therein; at least one X-ray tube module arranged to be able to be attached to and detached from the housing, and having one end arranged in the accommodation space while generating and radiating an X-ray; at least one power supply module seated in the accommodation space of the housing and combined with the X-ray tube to supply power to the X-ray tube module; and a fluid supply part combined with the housing to cool one or more modules selected among the X-ray tube module and the power supply module and supplying, into the housing, fluid for the diffusion of ionization airflow, which is formed by the X-ray generated by the X-ray tube module. As configured above, the X-ray ionizer with improved cooling performance and ionization airflow diffusion range supplies separate fluid into the accommodation space of the housing having the X-ray tube module accommodated therein, through the fluid supply part to induce the diffusion of ionization airflow generated by the operation of the X-ray tube module while cooling the X-ray tube module, thereby efficiently removing static electricity without applying high voltage to the X-ray tube module.
Patent KR-20220043756-A (KR)
Title: Temperature-sensitive polymer-based nanocomposite capable of chemo-photothermal treatment by cancer cell targeting and near-infrared ray and method for preparing the same
Inventor: CHUNG BONG GEUN
IPC: A61K9/00
Filed: 2020-09-29
Abstract: Disclosed are a temperature-sensitive polymer-based nanocomposite capable of chemo-photothermal treatment by cancer cell targeting and near=infrared ray, and a method for manufacturing the same. In the nanocomposite, polypyrrole is dispersed and bonded to the surface of poly(N-isopropylacrylamide) nanoparticles. Therefore, drug release can be easily amplified through temperature and near-infrared stimulation, and cancer cell death can be effectively induced by a photothermal effect by near-infrared rays.
Patent KR-20220045309-A (KR)
Inventor: JOHNNY CHO
IPC: B66C11/12
Filed: 2020-10-05
Abstract: The present invention relates to an overhead hoist transport system, which comprises: a transport means including a fastening part having at least one magnetic module fixed to a base plate and protruding downward; a wafer box including a header part having a fastening member formed to correspond to the magnetic module; and a control unit for generating a control signal for controlling attachment and detachment between the fastening part and the wafer box. The magnetic module includes: a frame having a ring type cross-sectional shape; a first permanent magnet fixedly installed in the frame; a second permanent magnet rotatably installed in the frame; and a magnetic switch for rotating the second permanent magnet in response to the control signal. Therefore, a wafer box falling accident can be fundamentally prevented.
Patent KR-20220048246-A (KR)
Inventor: OH BYOUNG JIN
IPC: A61B5/00
Filed: 2020-10-12
Abstract: The present invention relates to a multifunctional mask, comprising: a mask shield that is worn on the face of a wearer to shield at least one of the nasal and oral cavity, purifies the outside air, and provides the purified air to the respiratory system of the wearer; a sensing unit provided integrally with the mask shield to detect and guide at least one of biometric information and location information of the wearer; and a fastener integrally fixing the sensing unit to the mask shield. The purified air may be supplied through the mask shield, and the biometric information or location information may be provided through the sensing unit.
Patent KR-20220049082-A (KR)
Inventor: LEE SEUNG KYU
IPC: B65G47/80
Filed: 2020-10-13
Abstract: Provided is a display panel alignment device of a tile-assembled display device, comprising: a frame including a plurality of panel seating parts and air gaps around them; and a panel movement controller installed on each of the plurality of panel seating parts, wherein the panel movement controller is capable of adjusting four-way movement and horizontal rotation of a display panel disposed on each of the plurality of panel seating parts. An object of the present invention is to provide the device and method for precisely aligning display panels when manufacturing a tile-assembled display device.