baber/WOPTO huggingface dataset:
Patent KR-20210108915-A (KR)
Title: Irreversible additive, positive electrode including the same, lithium secondary battery including the positive electrode
Inventor: YOO TAE GU
IPC: H01M4/02
Filed: 2021-02-26
Abstract: The present invention relates to a manufacturing method of an irreversible positive electrode additive, which comprises a step of preparing a lithium nickel composite oxide represented by chemical formula 1 by mixing Li_2O, NiO and NH_4VO_3 and heat-treating the same, wherein the NH_4VO_3 is mixed in an amount of 1.5 to 6.5 parts by weight based on 100 parts by weight of the Li_2O, NiO and NH_4VO_3. In the chemical formula 1: Li_(2+a)Ni_(1-b-c)M^1_bV_cO_(2-d)A_d, M^1 is at least one selected from a group consisting of Cu, Mg, Pt, Al, Co, P, W, Zr, Nb and B, A is at least one selected from a group consisting of F, S, Cl and Br, and 0 <= a <= 0.2, 0 <= b <= 0.5, 0.01 <= c <= 0.065, and 0 <= d <= 0.2. The present invention relates to suppressing gelation during a positive electrode manufacturing process by improving the synthesis rate of lithium nickel composite oxide, which is an irreversible positive electrode additive, and reducing the contents of unreacted Li_2O and NiO. The present invention can suppress gelation during a positive electrode manufacturing process by improving the synthesis rate of lithium nickel composite oxide, which is an irreversible positive electrode additive, and reducing the contents of unreacted Li_2O and NiO.
Patent KR-20220126433-A (KR)
Title: Compressors for boil off gas
Inventor: SHIN WON HYEOP
IPC: F04D17/12
Filed: 2021-03-09
Abstract: An objective of the present invention is to provide a boil-off gas (BOG) compressor capable of preventing fire or explosion from occurring due to the inflow of BOG into a motor housing. According to the present invention, the BOG compressor comprises: an impeller housing having an impeller therein, and having an inlet through which BOG flows and an outlet through which the BOG compressed by the impeller is discharged; a motor housing coupled to the impeller housing and allowing a motor for driving the impeller to be installed therein; and a bearing installed in the motor housing and rotatably supporting a rotational shaft for transmitting rotational driving force of the motor to the impeller. An inclined surface may be formed inside the motor housing to prevent the BOG provided to the impeller housing from leaking and flowing into the motor housing.
Patent KR-20220126875-A (KR)
Title: Smart medical waste management apparatus
Inventor: CHO GEUM JOON
IPC: A61B5/02
Filed: 2021-03-10
Abstract: The present invention is a smart medical waste management apparatus, comprising: a body having an inner surface and an outer surface with a side surface and a bottom part, and having a storage space surrounded by the inner surface of the body and storing medical waste; a first sensor located on the side surface of the inner surface of the body and detecting the medical waste; a second sensor located on the bottom part of the inner surface of the body and measuring the weight of the medical waste; and a control unit including a quantity measurement unit which measures the quantity of the medical waste stored in the storage space and which measures the quantity of the medical waste only when the medical waste is detected by the first sensor and a weight change is measured by the second sensor. The smart medical waste management apparatus can measure a quantity of used gauze and calculate an amount of bleeding from the used gauze.
Patent KR-20220127530-A (KR)
Title: Method of manufacturing connecting of extension hair using color mixing artifial of hair
Inventor: CHOI SE YOUNG
IPC: A41G5/00
Filed: 2021-03-11
Abstract: A method for operating hair extension using mixed color synthetic hair bundles according to one embodiment of the present invention comprises the steps of: comparing the natural hair color of a subject with color level cases, and then selecting a plurality of synthetic hair bundles of different color levels on the basis of the natural hair color; producing an integrated synthetic hair bundle using each of the plurality of synthetic hair bundles of different color levels; producing mixed color synthetic hair bundles by mixing the color of the integrated synthetic hair bundles in a state where both ends of the integrated synthetic hair bundle are grasped in both hands of a user, respectively; and inserting the mixed color synthetic hair bundle into the real hair.
Patent KR-20220130879-A (KR)
Title: Braille module
Inventor: LEE KYOUNG HWANG
IPC: G06F3/01
Filed: 2021-03-19
Abstract: The present invention discloses a braille module. The present invention uses an inclined surface to raise and protrude a braille protrusion with even only a low power consumption, and enables the braille protrusion to be maintained in a protruding state even without a power supply by enabling a flat part formed on the inclined surface to be supported with each other when the braille protrusion is in a protruded state, thereby enabling the braille module to be driven with low power. The braille module comprises: a motor; a rotating member; a moving member; and a braille protrusion.
Patent KR-20210119328-A (KR)
Title: Mobile card payment system and its method
Inventor: PARK HEUNG SOON
IPC: G06Q20/34
Filed: 2021-03-23
Abstract: The present invention relates to a mobile card payment system and to a method thereof. By building a payment APP which plays the role of the conventional payment gateway (PG) company and a service operation server interworking with the APP, mobile card payment is performed by connecting to the card company through a value added network (VAN) company from a terminal where the payment APP is installed without going through the online PG company.
Patent KR-20220134708-A (KR)
Inventor: SONG SE YOUNG
IPC: F04C18/02
Filed: 2021-03-25
Abstract: One embodiment of the present invention provides a scroll compressor, comprising: a housing; a motor provided in the housing; a rotation shaft rotated by the motor; an orbiting scroll that is interlocked with the rotation shaft to perform an orbital motion; a fixed scroll forming a compression chamber (C) together with the orbiting scroll; and a control valve controlled through external information of the compressor, wherein a discharge chamber (D) accommodating a refrigerant discharged from the compression chamber is formed in the housing, and the control valve selectively returns the refrigerant in the discharge chamber to a space in which the refrigerant is accommodated before flowing into the compression chamber in the housing. The scroll compressor can control a discharge flow rate by providing the control valve controlled through external information of the compressor so that the refrigerant in the discharge chamber is returned to the space where the refrigerant is accommodated before flowing into the compression chamber in the housing under low load conditions.
Patent KR-20220134366-A (KR)
Title: Ultra-compact fire extinguishing device
Inventor: LEE NAM SU
IPC: F42B12/36
Filed: 2021-03-26
Abstract: The present invention relates to a subminiature fire extinguishing apparatus. More specifically, the subminiature fire extinguishing apparatus of the present invention comprises: a fire extinguishing unit having a fire extinguishing material therein; an ignition unit for igniting and diffusing the fire extinguishing unit; and a mounting unit for mounting the fire extinguishing unit to a position to be installed. According to the present invention, the subminiature fire extinguishing apparatus of the present invention is mounted in a location where a fire is likely to occur. In addition, the subminiature fire extinguishing apparatus is ignited by the fire and spreads the fire extinguishing material when the fire occurs. Thus, the fire can be extinguished at an early stage. As a result, a phenomenon of fire spreading can be prevented.
Patent KR-20220135033-A (KR)
Title: Electric agricultural transport vehicle with remote control
Inventor: JANG JIN MAN
IPC: A01B69/04
Filed: 2021-03-29
Abstract: The present invention relates to a remotely controllable electric agricultural transport vehicle. According to an embodiment of the present invention, the electric agricultural transport vehicle, which can be remotely controlled through a remote control, comprises: a camera installed on the body of a vehicle; a communication unit for transmitting an image, from the camera, to the remote control; and a processor for controlling movement of the vehicle, based on an operating signal transmitted from the remote control. The remote control includes: a display unit for displaying the image transmitted from the camera of the electric agricultural transport vehicle; and an operating panel unit provided with a plurality of operating buttons for controlling movements of the electric agricultural transport vehicle.
Patent KR-20220135806-A (KR)
Inventor: KIM JUN YOUNG
IPC: H04N5/232
Filed: 2021-03-31
Abstract: Disclosed are a surveillance photographing robot with a facial shape model capable of changing facial expression and an operation method thereof. A surveillance photographing robot with a facial shape model capable of changing facial expression and an operation method thereof according to the present invention include: photographing a front image through a camera when an image transmission request for image viewing is received from a terminal of a manager; tracking and photographing a human object according to the motion of the human object when the human object is recognized in the image; and transmitting the photographed image to the terminal of the manager in a streaming manner. Thus, it is possible to support a manager to directly check a situation at a management center without directly visiting the house of a human in the image.
Patent KR-20220138180-A (KR)
Title: Audible Endoscope Device for Inspecting Conduit
Inventor: KIM SEOUNG KUK
IPC: F16L55/32
Filed: 2021-04-05
Abstract: An audible endoscope device for inspecting a conduit is provided. The audible endoscopic device for inspecting a conduit comprises: an endoscope cable extending in one direction and having flexibility so as to be inserted into the conduit; an inspection module provided at a front end of the endoscope cable in a longitudinal direction and having a camera for photographing the inside of the conduit and a microphone for acquiring sound generated inside the conduit; and a controller electrically connected to the inspection module through the endoscope cable and controlling movement of the endoscope cable and photographing resolution of the camera based on sound obtained from the microphone, thereby capable of checking a situation inside the conduit through video and sound at the same time.
Patent KR-20220141059-A (KR)
Inventor: HAN JE HEON
IPC: A62B1/18
Filed: 2021-04-12
Abstract: The present invention relates to a descender where a rope can be detached, which comprises: a rope coupling unit separated to enable coupling of a rope to be opened; a rope transfer roller disposed inside the rope coupling unit and transferring the rope in a rotating direction; a planetary gear module coaxially connected to the rope transfer roller to be interlocked and rotated; and a braking unit having a friction member interlocked with the planetary gear module to be rotated and having a friction means applying braking force by contact with the friction member. The rope transfer roller, the planetary gear module, and the braking unit are coaxially interlocked by an interlocking bar.
Patent KR-20220142158-A (KR)
Inventor: CHOI JOON HO
IPC: A47F5/08
Filed: 2021-04-14
Abstract: The present invention relates to a protrusion-type wall ornament module and, more particularly, to a protrusion-type wall ornament module comprising: a main ornament module (100) including a rear plate (110) with a predetermined size and shape fixated to a wall surface while blocking the rear surface, an outer frame (120) installed to protrude to the front side by a predetermined length along the front edge of the rear plate (110) so that interior ornaments can be exhibited therein, a transparent protective plate (130) coupled to the front side of the outer frame (120) so as to protect the interior ornaments exhibited within the outer frame (120), and one or more opening units (140) cut to a predetermined size in a predetermined section of the outer frame (120) so that the inside and the outside communicate; and one or more sub-ornament modules (200, 202) including a rear plate (110) blocking the rear surface, an outer frame (220) installed to protrude to the front side by a predetermined length along the front edge of the rear plate (110) so that interior ornaments can be exhibited therein, a transparent protective plate (230) coupled to the front side of the outer frame (220) so as to protect the interior ornaments exhibited within the outer frame (220), and one or more opening units (240) cut to a predetermined size in a predetermined section of the outer frame (220) so that the inside and outside communicate, wherein the opening units (240) of the sub-ornament modules (200, 202) are mutually coupled to the opening units (140) of the main ornament module (100) so that internal parts communicate with each other to provide one ornament space unit (160). User convenience can increase.
Patent KR-20210147877-A (KR)
Inventor: CHOI JI YOUNG
IPC: C07D495/04
Filed: 2021-04-15
Abstract: The present specification provides a compound represented by chemical formula 1 and an organic light emitting device including the same. The compound described herein can be used as a material for an organic layer of the organic light emitting device. The compound according to at least one exemplary embodiment can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20220144040-A (KR)
Inventor: TARK DONG SOO
IPC: A01K7/02
Filed: 2021-04-19
Abstract: Disclosed is an automatic water dispenser for livestock. More specifically, the automatic water dispenser for a livestock includes: a water tank part having an upper part opened and having a space formed therein to accommodate water; a body part in which the water tank part is inserted and fixed to one side or both sides of an upper surface part in a downward direction and an opening is formed in part of the upper surface part; a water storage part having an upper portion opened by the opening, and formed to store water therein; a water storage part cover coupled to the body part to open and close the opening; a first water supply pipe installed between the water tank part and the water storage part to supply the water stored in the water storage part to the water tank part; and a check valve installed in the first water supply pipe to prevent the water supplied to the water tank part from flowing back to the water storage part, wherein the water storage part includes: a second water supply pipe installed to pass through the water storage part so as to supply water into the water storage part; and a float valve installed at one end part of the second water supply pipe to open and close the water supply pipe in conjunction with a water level inside the water storage part. The present invention can supply clean water to livestock by only cleaning and draining the inside the water tank part on a regular basis, which may prevent diseases from occurring, and the number of times of cleaning inside the water storage part installed with a float valve, etc. may be minimized.
Patent KR-20210048456-A (KR)
Inventor: KOOK KYUNG MIN
IPC: A61B3/14
Filed: 2021-04-19
Abstract: An embodiment of the present invention provides a fundus photographing device. The present invention relates to the fundus photographing device which comprises: a housing; a first imaging module that is movably installed inside the housing and captures a retinal image of a person whose eye is inspected; a light irradiation module moving together with the first imaging module in the housing and irradiating light to an eye of the person, whose eye is inspected; a second imaging module installed on one side of the housing and configured to capture an image of a cornea or pupil of the person, whose eye is inspected, wherein light from the light irradiation module is irradiated to the cornea or pupil of the person; and a shutter unit that closes one end of the housing to prevent external light from entering. A first image axis captured by the first imaging module has a different direction from a second image axis captured by the second imaging module.
Patent KR-20220014276-A (KR)
Inventor: VIKRAM SINGH FNU
IPC: G06F13/16
Filed: 2021-04-19
Abstract: Disclosed are methods and systems for processing commands from a host to a storage device. A first controller of the storage device receives a first command from the host through a first queue. The first queue is exposed to the host. The storage device, based on the first command, generates a second command, and provides the second command to a second controller of the storage device through a second queue. The second command and the second queue are not exposed to the host. The second controller fetches the second command from the second queue, and processes the second command to access to a non-volatile storage medium of the storage device. The first controller transmits, based on a state of the second command, a signal to the host to indicate the completion of the first command. Therefore, the present invention is capable of improving the performance of the storage device.
Patent KR-20220144981-A (KR)
Inventor: JUNG YU JIN
IPC: A61K8/98
Filed: 2021-04-21
Abstract: The present invention relates to a cosmetic composition for suppressing acne. More specifically, the present invention contains a Trypoxylus dichotomus larva extract or a fraction thereof, thereby having an effect of inhibiting acne. The cosmetic composition of the present invention has an effect of inhibiting Propionibacterium acnes, which are acne-causing bacteria, and thus can help inhibit acne.
Patent KR-20220149825-A (KR)
Title: Marine eco-friendly cleaner
Inventor: PARK SUN LEE
IPC: B08B5/04
Filed: 2021-04-30
Abstract: Disclosed is a marine eco-friendly cleaner for collecting microplastic such as Styrofoam from a coastal area. In accordance with one aspect of the present invention, the marine eco-friendly cleaner includes: a blower formed to flow air in one direction to suction the air through a main intake pipe and discharge the air through a main discharge pipe; a first discharge pipe communicating with the main discharge pipe of the blower; and a second discharge pipe communicating with the main discharge pipe of the blower while having an upward passage unit extended upward from the main discharge pipe. According to one embodiment of the present invention, the marine eco-friendly cleaner is capable of automatically classifying microplastic during a vacuum suction procedure, and automatically re-discharging sand and gravel, which do not need to be collected, thereby increasing work efficiency.
Patent KR-20220151450-A (KR)
Inventor: KIM BYUNG HAK
IPC: B01D39/20
Filed: 2021-05-06
Abstract: The present invention relates to a porous ceramic filter for liquid filtration, which removes foreign substance contained in a liquid as the liquid penetrates from the inner surface to the outer surface, and washes accumulated foreign substance by washing water supplied from the outer surface to the inner surface, comprising: a penetration unit having the outer surface through which the liquid is penetrated; and a coating reinforcement unit through which the liquid does not penetrate. The porous ceramic filter can greatly extend a service life because of not being easily damaged by external shock or liquid action pressure during a treatment process or a use process, save maintenance costs of a liquid filter, and also greatly enhance filtration productivity of a liquid.
Patent KR-20220151732-A (KR)
Title: Bonding material for half-heusler thermoelectric material, and thermoelectric elements using the same
Inventor: JOO SUNG JAE
IPC: H01L35/08
Filed: 2021-05-07
Abstract: The present invention relates to a bonding material for a half-Heusler-based thermoelectric material, and a thermoelectric element including the same. More specifically, the present invention relates to a bonding material for a half-Heusler-based thermoelectric material containing Zr, Ni, Ti, and Cu and usable for bonding between a half-Heusler-based thermoelectric material and an electrode metal, and a thermoelectric element including the same. The bonding material for thermoelectric materials of the present invention provides excellent bonding between a half-Heusler thermoelectric material and a metal electrode, and has excellent bonding strength and bonding reliability even when using medium-temperature bonding. The thermoelectric element including the same has an effect of increasing stability, power generation efficiency, and lifespan according to excellent bonding between the thermoelectric material and the metal electrode.
Patent KR-20220153199-A (KR)
Inventor: LEE SUNGWON
IPC: A61N1/05
Filed: 2021-05-11
Abstract: The present invention relates to a stretchable nano-mesh bioelectrode with excellent air permeability and durability. Specifically, the stretchable nano-mesh bioelectrode includes: a nanofiber elastic mesh sheet comprising polymer nanofibers formed by electrospinning; and a metal nanowire network partially impregnated on the nanofiber elastic mesh sheet.
Patent KR-20220156212-A (KR)
Title: Fold type mask and manufacturing method thereof
Inventor: LEE SANG HO
IPC: A62B18/02
Filed: 2021-05-18
Abstract: A foldable mask and a manufacturing method thereof are disclosed. The foldable mask of the present invention comprises: a middle cover; side cover parts connected to the upper and lower sides of the middle cover part and overlapping the middle cover part; bonding parts bonding the both sides of the middle cover part and the side cover part, respectively, and cut from the middle cover part when the side cover part is unfolded from the middle cover part; and an earring part connected to each junction part. An object of the present invention is to provide the foldable mask, capable of being easy to pack, preventing damage to the earring part, and adjusting the length of the earring part, and the manufacturing method thereof.
Patent KR-20220039543-A (KR)
Title: Thermoplastic resin composition and molding products thereof
Inventor: WANG RAE JOE
IPC: C08L25/12
Filed: 2021-05-18
Abstract: The present invention relates to a thermoplastic resin composition and a molded article thereof, and more specifically, to a thermoplastic resin composition which comprises (A) 10 to 70 wt% of a graft copolymer that comprises: an acrylate-aromatic vinyl compound-vinyl cyan compound graft copolymer (A-1) comprising an acrylate rubber having an average particle diameter of 50 to 150 nm; and (B) 30 to 90 wt% of a non-grafted copolymer comprising high molecular weight aromatic vinyl compound-vinyl cyan compound copolymer (B-1) having a weight average molecular weight of 160,000 to 200,000 g/mol and low molecular weight aromatic vinyl compound-vinyl cyan compound copolymer (B-2) having a weight average molecular weight of 80,000 g/mol or more to 160,000 g/mol or less. According to the present invention, processability is excellent at a low temperature of less than 200℃ compared to a conventional ASA resin, and a surface defect such as a flow mark or peeling does not occur even when co-extruded with a PVC resin, consumption of energy and ASA resin is low, and thus economic efficiency heat resistance are excellent.