baber/WOPTO huggingface dataset:
Patent KR-20220117753-A (KR)
Title: Method and system for inducing digital currency purchase
Inventor: KIM HYO JUNG
IPC: G06Q20/08
Filed: 2021-02-17
Abstract: The present invention relates to a method and system for inducing digital currency purchase. The method for inducing digital currency purchase according to the present invention may comprise the steps of: receiving a selection for a specific payment method related to the digital currency purchase and registering the specific payment method in a user account; allocating a reward related to the use of the content to the user account based on an event that occurs while maintaining the specific payment method; and outputting guide information on the reward on at least one of a plurality of pages.
Patent KR-20210023942-A (KR)
Title: A method and an apparatus for video decoding, a method and an apparatus for video encoding
Inventor: JEONG SEUNG SOO
IPC: H04N19/53
Filed: 2021-02-23
Abstract: The present invention provides a method and an apparatus for decoding a video which determine whether a motion vector of a surrounding block at a position corresponding to one motion vector resolution among a plurality of motion vector resolutions is available during a video encoding and decoding process, acquire the motion vector of the surrounding block as a prediction motion vector of a current block if the motion vector of the surrounding block corresponding to the one motion vector resolution is available, use one motion vector in two surrounding blocks of the current block to acquire a base motion vector for the one motion vector resolution if the motion vector of the surrounding block corresponding to the one motion vector resolution is not available, acquire the base motion vector as the prediction motion vector of the current block, and perform prediction of the current block based on the prediction motion vector of the current block.
Patent KR-20220121433-A (KR)
Title: Method of induced neuron direct lineage reprogramming using porous metallic nanoparticles
Inventor: YOO JUNSANG
IPC: A61P25/28
Filed: 2021-02-25
Abstract: The present invention relates to a direct cross-differentiation reprogramming method into nerve cells using porous metal nanoparticles and, more specifically, to a direct cross-differentiation method from adult cells into nerve cells, including a step of treating porous metal nanoparticles in adult cells into which transcription factors are introduced. According to the method of the present invention using porous metal nanoparticles, direct cross-differentiation of adult cells into nerve cells can be easily induced with very low toxicity and very high efficiency, thereby being usefully used as technology for treating neurodegenerative diseases.
Patent KR-20210127081-A (KR)
Inventor: SHEEM SANG KEUN
IPC: A41D13/11
Filed: 2021-02-28
Abstract: In protecting against dust, yellow dust, germs, or the like, the present invention relates to an elephant-shaped portable air purifier system that protects the mouth and nose of a user from germs, fine dust, yellow dust, or the like by hanging an air purifier around the neck like a necklace, and transporting the clean air from the air purifier to the chin through a tube and then spraying the clean air upwards. According to the present invention, in particular, the portable air purifier system can be provided in a restaurant where it is fundamentally impossible to wear a mask and rented to customers to protect the customers from germs considerably, and when the customers do not eat or drink, the portable air purifier system may put a transparent protective film on the entire face, and the design of the portable air purifier system is made in a shape reminiscent of an elephant.
Patent KR-20220124392-A (KR)
Title: Stator manufacturing device
Inventor: Bonmin KOO
IPC: H02K15/04
Filed: 2021-03-03
Abstract: According to an embodiment of the present invention, the present invention includes: a plurality of twisting jigs in which an insertion unit, into which a coil end of a hair pin is inserted, is formed and corresponding to the coil end one on one; an inner guide guiding the innermost coil end among a plurality of coil ends; and an outer guide disposed on an outer side of the inner guide and guiding the outermost coil end among the plurality of coil ends. In at least one even-numbered twisting jig among the plurality of twisting jigs, an extension unit broadening a gap between even-numbered coil ends and odd-numbered coil ends among the plurality of coil ends may be formed.
Patent KR-20220130352-A (KR)
Title: Semiconductor device
Inventor: CHOI KYUNG IN
IPC: H01L27/088
Filed: 2021-03-18
Abstract: Provided is a semiconductor device capable of improving a device performance and reliability. The semiconductor device of the present invention comprises: a substrate; an active pattern which extends to a first direction on the substrate; a plurality of gate structures which include a gate electrode crossing the active pattern on the active pattern and a gate capping pattern on the gate electrode, wherein the gate electrode extends to a second direction crossing the first direction; a source/drain pattern which is arranged on the active pattern between the gate structures; a lower active contact which is connected to the source/drain pattern on the source/drain pattern; an etching stop film which extends along an upper surface of the lower active contact and non-extends to an upper surface of the gate capping pattern; and an upper active contact which is connected to the lower active contact on the lower active contact. A bottom surface of the upper active contact is lower than the upper surface of the gate capping pattern based on an upper surface of the substrate.
Patent KR-20220131427-A (KR)
Title: Manufacturing method of cathode active material for all solid state battery
Inventor: NOH SUNG WOO
IPC: H01M4/525
Filed: 2021-03-18
Abstract: The present invention relates to a method for manufacturing a positive electrode active material for an all-solid-state battery through sonication. The manufacturing method includes the steps of: preparing a positive electrode active material; preparing a coating solution including a lithium-containing precursor and a transition metal-containing precursor; preparing a mixed solution by adding a positive electrode active material to the coating solution; sonicating the mixed solution at a first temperature; and forming a coating layer including lithium transition metal oxide on a positive electrode active material layer by heat-treating a product of sonication at a second temperature higher than the first temperature.
Patent KR-20220130878-A (KR)
Title: Assembly structure of the lower part of the automatic sliding door for improved airtightness and smooth opening and closing operation
Inventor: KIM MIN CHEOL
IPC: E05D15/06
Filed: 2021-03-19
Abstract: The present invention relates to an assembly structure of a lower part of an automatic door for improved airtightness and smooth opening and closing operation. According to the present invention, in the automatic door, a guide cover is coupled to a lower end part of an opening and closing door to close a gap formed between the lower part of the opening and closing door and the floor surface. Accordingly, airtightness, windproofness, and heat insulation of the automatic door are improved. In addition, a guide roller is installed at a lower end of the guide cover. Therefore, even when a strong wind pressure acts on the opening and closing door, the guide cover does not come into close contact with a sidewall of a floor-embedded body. As a result, the opening and closing operation of the door can be smoothly performed. The floor-embedded body of the present invention comprises: a main body; a first pedestal; and a first concealing plate.
Patent KR-20220133524-A (KR)
Title: Earthquake pad and water storage apparatus comprising the same, earthquake pad constructing method
Inventor: KIM SUNG GUK
IPC: F16F15/02
Filed: 2021-03-25
Abstract: The present invention relates to a seismic pad, a water storage apparatus comprising the same, and a seismic pad installation method, wherein the seismic pad includes at least one bridge-type reinforcing part which can be fixed to the ground and has an air circulation passage formed therein, and a block connecting the adjacent bridge-type reinforcing parts. The bridge-type reinforcing part is exposed between the adjacent blocks. According to the present invention, the constructability and stability of a seismic pad can be improved and the coupling between the seismic pad and a water reservoir can be enhanced.
Patent KR-20220136674-A (KR)
Title: Continuous melting furnace
Inventor: YANG LIAN
IPC: C22B1/22
Filed: 2021-04-01
Abstract: The present invention relates to a melting furnace and, more specifically, to a continuous melting furnace which continuously melts waste electric and electronic products with improved work efficiency. According to the present invention, the continuous melting furnace comprises: a metallic upper melting furnace consisting of a first diving unit having an inlet formed in an upper portion thereof, a second dividing unit coupled to a lower portion of the first dividing unit, and a third dividing unit coupled to a lower portion of the second dividing unit; a lower melting furnace coupled to a lower portion of the third dividing unit to create molten metal, wherein a molten metal outlet discharging molten metal and a slag skimming port discharging slag are formed on a sidewall thereof; and a cooling unit supplying cooling water to the upper melting furnace to cool the upper melting furnace. An accommodation space accommodating cooling water is formed between an inner wall and an outer wall of the upper melting furnace. A cooling water inlet pipe introducing cooling water into the accommodation space is formed on the third dividing unit. A recovery pipe discharging cooling water to the cooling unit is formed on the first dividing unit.
Patent KR-20220140103-A (KR)
Inventor: SHIM YOON JONG
IPC: E01H5/06
Filed: 2021-04-09
Abstract: The present invention relates to a soundproof tunnel including a snow removing device, wherein the adverse effects acting on the soundproof tunnel due to the load of snow are prevented while improving lighting by enabling rapid snow removal of snow accumulated on the roof of the tunnel. To realize the purpose, the present invention comprises: a soundproof tunnel (100) installed in a certain section to block vehicle noise generated from a road; a first moving bogie (10) having moving rollers (12) configured on both sides to enable movement along the outer wall surface of the soundproof tunnel (100), and having a snow removal plate (11) configured on an inner side to remove snow accumulated on the soundproof tunnel; a second moving bogie (20) connected to one side to be able to interlock with the first moving bogie (10); a moving rubber plate (21) configured on the second moving bogie (20) and reciprocating to push the snow in a direction perpendicular to the longitudinal direction of the soundproof tunnel (100); a sub-motor (23) for transmitting power for reciprocating the moving rubber plate (21) through a driving chain (22); and a driving means for transmitting power for moving the first moving bogie (10) in the longitudinal direction of the soundproof tunnel.
Patent KR-20220141466-A (KR)
Inventor: LEE KWANG JONG
IPC: A61K8/9794
Filed: 2021-04-13
Abstract: The purpose of the present invention is to provide a shampoo composition which improves scalp functions, such as preventing dandruff and suppressing scalp itching, as well as inhibits hair loss and promotes hair growth, by containing a wild plant extract and a natural medicinal herb extract as active ingredients. To this end, the shampoo composition containing the wild plant extract and the natural medicinal herb extract according to the present invention contains: a composite medicinal herb extract extracted by fermenting Rumex crispus, Paeonia lactiflora, Carica papaya, Humulus japonicus, cherry trees, Levisticum officinale, Acorus gramineus, sword beans, and Solanum nigrum, with lactic acid bacteria; a Mentha arvensis extract; a Ceramium kondoi extract; a Rhynchosia nulubilis extract; a red ginseng fermented extract; a ginseng leaf extract; a Portulaca oleracea fermented extract; a silver solution; natural organic sulfur; and bentonite.
Patent KR-20220142698-A (KR)
Inventor: LEE SUNG CHAN
IPC: E04F15/20
Filed: 2021-04-15
Abstract: An objective of the present invention is to provide a floor impact sound blocking structure capable of blocking inter-floor noise generated in an apartment house or the like. According to an aspect of the present invention, a floor impact sound blocking structure comprises: a buffer provided on an upper surface of the concrete slab; a foamed concrete poured and provided to a certain thickness on an upper surface of the buffer; a finishing mortar provided by pouring to a certain thickness on an upper surface of the foamed concrete; and a floor finishing material provided on an upper surface of the finishing mortar. When the foamed concrete is poured on the upper surface of the buffer, the foamed concrete is segmented and poured into a plurality of units having a certain size. A segmenting plate for segmenting the foamed concrete into the plurality of units may be provided on the upper surface of the buffer.
Patent KR-20220142706-A (KR)
Inventor: KONG BYONG HWA
IPC: H02G11/02
Filed: 2021-04-15
Abstract: The present invention relates to a coupler using an electromagnet of a cable reel, which can prevent cable deformation and cutting accidents, comprising: a cable drum (11); a reducer (12); a motor (13); a driving shaft (13a); an outer ring (110); a front axis (120); an inner ring (130); and an electromagnet unit (140).
Patent KR-20220144427-A (KR)
Inventor: LEE YEO KYUN
IPC: A62B7/10
Filed: 2021-04-19
Abstract: The present invention relates to a breathing mask and a breathing device using the same, and more specifically, to supplying hydrogen gas and oxygen gas so that a user can easily breathe. The present invention relates to a breathing mask (600). The breathing mask (600) comprises: a hemispherical cup frame (610) to be worn on the face of a user; a gas supply unit (620) formed on the front of the hemispherical cup frame (610); and a gas discharge unit (630) formed adjacent to the gas supply unit (620). The gas supply unit (620) comprises: two conduits (420, 520) through which two types of gases are introduced; a gas collection member (640) to which the gases of the conduits (420, 520) are collected; and a gas inlet hole (621) to which the gas collection member (640) is fastened and through which the collected gas flows into the hemispherical cup frame (610). A diaphragm barrier (622) through which a gas can pass in only one direction is installed in each of the gas supply unit (620) and the gas discharge unit (630).
Patent KR-20220151080-A (KR)
Title: system for measuring the audio quality through wireless earphone
Inventor: YU MIN HO
IPC: H04R1/10
Filed: 2021-05-04
Abstract: The present invention relates to an audio quality measurement system for a wireless earphone that can objectively derive performance indicators of various Bluetooth devices by efficiently measuring audio quality through a wireless earphone such as a Bluetooth earphone. The audio quality measurement system of a wireless earphone of the present invention comprises: an empty sound box; an earphone installed in the sound box and connected to a smart terminal outside the sound box through a local area network; a sound processing board installed in the sound box, storing a test sound source file necessary for measuring audio quality, and measuring or calculating the quality of the collected test audio file; a microphone installed in the sound box and collecting sound output from the smart terminal through the earphone; and a speaker installed in the sound box, playing the test sound source file output from the sound processing board, and converting the test sound source file into sound waves.
Patent KR-20220155028-A (KR)
Title: Portable uroflowmetry apparatus and uroflowmetry method using the same
Inventor: PARK JI HOON
IPC: A61B5/20
Filed: 2021-05-14
Abstract: The present invention relates to a portable urine test device and a urine test method using the same. The portable urine test device, according to the present invention, comprises: a pipe through which fluid flows; and an inspection module connected to the pipe part to measure the flow rate of the fluid introduced over time, analyzing the measured flow rate of the fluid and deriving a result value. The inspection module comprises: an inlet connected to one side of the pipe part through which the fluid flows; a rotating part rotated by the introduced fluid; a control part measuring the flow rate of the fluid introduced over time by analyzing the degree of rotation of the rotating part and deriving the resultant value by analyzing the measured flow rate of the fluid; and an outlet connected to the other side of the pipe part and through which the measured fluid is discharged. Alternatively, the urine test method, which uses the portable urine test device, comprises: an inflow step of introducing a fluid; a measuring step of measuring the flow rate of the introduced fluid over time; an analysis step of deriving a result value by analyzing the measured flow rate of the fluid; a determination step of comparing the derived result value with a pre-stored reference result value and determining one of a normal group, a low-risk group, and a high-risk group; and an output step of outputting the determination result of the determination step. The present invention provides a portable urine test device that is easy to carry and can derive quantified results by examining urine flow and a urine test method using the same.
Patent KR-20210143675-A (KR)
Title: Method for providing combustion gas for a combustion gas machine
IPC: F17C9/00
Filed: 2021-05-20
Abstract: The present invention relates to a method for supplying a combustion gas having a predetermined final pressure as an inlet transferring pressure for a combustion gas machine using a system for storing and transferring a liquid gas, comprising steps of: transferring the liquid gas stream from at least one liquid gas tank using a first transfer device; further transferring the liquid gas stream as an incoming transferring stream towards a final pressure pump; compressing an inlet transferring stream to an inlet transferring pressure of the final pressure pump; and compressing the inlet transferring stream using the final pressure pump to the inlet transferring pressure of the combustion gas machine. The present invention also relates to a vessel equipped with the combustion gas machine to which the combustion gas is supplied by the system for storing and transferring a liquid gas and the method of the present invention so as to implement the method of the present invention.
Patent KR-20220157605-A (KR)
Title: Aerosol generating device
Inventor: PARK JU EON
IPC: A24F40/42
Filed: 2021-05-21
Abstract: An aerosol-generating device is disclosed. The aerosol-generating device of the present disclosure comprises: a cartridge having a long-extended insertion space; a body coupled to the cartridge; a plurality of sensors, and a control unit. The plurality of sensors comprise: a capacitance sensor disposed on the body to be adjacent to the insertion space of the cartridge coupled to the body; and a proximity sensor comprising a light source for irradiating light and a photodiode that responds to incident light. The control unit, based on a signal received from at least one of the plurality of sensors, determines whether a stick is inserted into the insertion space, and determines whether the stick inserted into the insertion space is a previously used stick according to a level of a signal received from the capacitance sensor when the stick is inserted into the insertion space.
Patent KR-20220157740-A (KR)
Title: Wireless charging device for vehicle and magnetic composite used therein
Inventor: CHOI JONG HAK
IPC: C08L101/04
Filed: 2021-05-21
Abstract: A wireless charging device for a transport means according to an embodiment includes a magnetic part having a moisture absorption rate adjusted to a specific range, so that high magnetic characteristics and high charging efficiency can be provided under a frequency and high power applied to wireless charging. Accordingly, the wireless charging device may be applied to a transport means such as an electric vehicle that requires high-capacity power transmission between a transmitter and a receiver.
Patent KR-20210066768-A (KR)
Title: A novel synthetic route for the production of optically active diamine derivative and thiazole derivate
Inventor: NEERASA JAYAPRAKASH
IPC: C07D303/38
Filed: 2021-05-25
Abstract: The present invention relates to a method for producing an intermediate for production of edoxaban, and specifically, to a method for producing an intermediate for production of edoxaban, capable of obtaining, in high yield and purity, an optically active diamine derivative (Compound No. 7) and a thiazole derivative (Compound No. 10), which are intermediates of the edoxaban, without use of high-pressure equipment and metal catalysts.
Patent KR-20220162298-A (KR)
Title: The facial oxygen mask to realize higher fraction of inspired oxygen
Inventor: KIM GI CHANG
IPC: A61M16/10
Filed: 2021-06-01
Abstract: The present invention relates to a facial oxygen mask for realizing high concentration oxygen administration and, more specifically, to a facial oxygen mask for realizing high concentration oxygen administration, which prevents a gas exhaled by a patient from flowing back into the mask, such that only air containing high concentration of oxygen stored in an oxygen bag can be provided to the patient. According to the present invention, the high concentration oxygen can be administrated to the patient by strictly preventing rebreathing of the patient, and the high concentration oxygen can be delivered to the patient with just the simple facial oxygen mask, thereby preventing the condition of the patient from worsening and reducing the frequency of application of tracheal intubation or equivalent airway securing techniques. In addition, the frequency of application of the tracheal intubation or airway securing techniques is reduced, thereby significantly reducing complications and sequelae unnecessary for the patients.
Patent KR-20210075921-A (KR)
Title: Electrically variable transmittance film and manufacturing method for the same
Inventor: JOO JAE HYUN
IPC: G02F1/1343
Filed: 2021-06-04
Abstract: Disclosed are a film with variable electrical permeability and a method for manufacturing the same. According to the present invention, the film with variable electrical permeability comprises: a base film; a first transparent electrode layer formed on the base film; a transparent non-conductor layer forming a pattern on the first transparent electrode layer; a transmittance variable layer formed on the transparent non-conductor layer and including particles movable by an electric field; and a second transparent electrode layer formed on the transmittance variable layer.