baber/WOPTO huggingface dataset:
Patent KR-20220028973-A (KR)
Title: Devices and methods for providing customized information on studying abroad and providing educational content based on big data
Inventor: KIM EUN JI
IPC: G06N20/00
Filed: 2020-09-01
Abstract: The present invention provides a big data based customized student management and consulting system for overseas study entrance examination. More specifically, the present invention provides an overseas study evaluation method using a mobile evaluation application including a step of evaluating photographs for overseas study reflected on a mobile application evaluator-connected space according to an evaluation method, set by a user, by being provided with matching information and mobile application setup information which is implemented in a mobile application for a matching operation, wherein the matching information reflects an overseas study evaluation method which can be used at any place connectable through the internet based on a user device and designated through the device and an overseas study evaluation method which can be designated by setup, matching and mapping between photographs for overseas study in the mobile application evaluator-connected space. The present invention provides a system for providing a big data based customized service of entrance examination information, wherein the service includes at least one among extraction of a similar entrance examination example for an entrance examination information service user, calculation of entrance examination possibility for a specific school hoped by the entrance examination information service user, recommendation of a school which the entrance examination information service user can enter based on an entrance examination preparation record, and recommendation of a future study plan for entrance examination of the school hoped to enter by the entrance examination information service user. The present invention can save time and costs consumed in collecting and analyzing entrance examination information.
Patent KR-20220029231-A (KR)
Title: Package for mask sheet
Inventor: LEE SANG ROK
IPC: B65D75/54
Filed: 2020-09-01
Abstract: The present invention relates to a package for a mask sheet, and more specifically, to a package for a mask sheet comprising: a mask sheet having a shape corresponding to the contour of the face so as to surround at least a part of the face, and impregnated with a cosmetic liquid; a pad for seating the mask sheet in a folded state when the mask sheet is folded in half; and a packaging sheet accommodating therein the pad on which the mask sheet is seated. The pad comprises: a first side surface on which a first seating part is formed so that a part of the mask sheet is seated; a second side surface on which a second seating part is formed so that another part of the mask sheet is seated; and an edge part formed with a third seating part by connecting the first side surface and the second side surface to make a center of the mask sheet seated. A seating space is defined by the first seating part, the second seating part, and the third seating part, and the seating space has a shape corresponding to that of the mask sheet.
Patent KR-20220035564-A (KR)
Title: Fuel Oil Changer Over System and Method for a Vessel
Inventor: NAM BYUNG TAK
IPC: B63B17/00
Filed: 2020-09-14
Abstract: The present invention relates to a fuel oil conversion system for a ship and a method thereof, which can shorten the time for switching between different fuel oils. According to an embodiment of the present invention, a fuel oil conversion system for a ship for converting the fuel oil of an engine from a first fuel oil to a second fuel oil comprises the steps of: determining the minimum number of engines to be operated according to the current power load of a ship; maximally increasing the load of at least one engine to be operated according to the minimum number of operation; and performing fuel oil conversion for the engine in which the load is increased to the maximum.
Patent KR-20220035590-A (KR)
Title: The filtering net removable device of threshing machine
Inventor: KANG OK JA
IPC: A01D41/12
Filed: 2020-09-14
Abstract: The present invention relates to a threshing machine which automatically threshes grains such as soybean, sorghum, and millet, wherein the threshing machine can easily replace a sieve net with numerous discharge holes to separate the grains and threshed grains according to the type and size of the grains to be threshed, without using a separate tool. The present invention provides a sieve net attachment and detachment device of the threshing machine equipped with the sieve net formed with the numerous discharge holes having a predetermined diameter. Through holes (101) are formed on both sides of a body (100) on which the sieve net (110) is installed, and a permanent magnet (120) is installed in each of the through holes (101). The permanent magnet (120) has a small diameter portion (121) exposed to the inside of the body (100) through the through hole (101) and a large diameter portion (122) formed outside the small diameter portion (121) and attached to the body (100). The sieve net (110) is formed with upward bent pieces (111) formed on both sides to be attached by the magnetic force of the small diameter portion (121) exposed to the inside of the body (100), and a stopper (112) for limiting an insertion depth of the sieve net (110). When the stopper (112) of the sieve net (110) is pushed to reach an upward bent portion (102) of the body (100), the front end of the sieve net (110) is inserted into a lower end of a rocking body (130) formed inside the body (100) and the upward bent piece (111) is supported by sticking to the small diameter portion (121) of the permanent magnet (120).
Patent KR-20220038955-A (KR)
Title: magnetic bead contents dispensing system
Inventor: JEONG SANG DONG
IPC: B01L7/00
Filed: 2020-09-21
Abstract: A magnetic bead content dispensing system is provided. A magnetic bead contain dispensing system according to an exemplary embodiment of the present invention comprises: a supply unit including a plurality of supply tanks in which a certain amount of magnetic bead content is stored; a dispenser unit including a plurality of dispensers connected one-to-one with the plurality of supply tanks via a first connection pipe and ejecting each of the magnetic bead content supplied from the plurality of supply tanks in a fixed quantity; and a manifold block connected one-to-one with the plurality of dispensers via a second connector, and discharging each of the magnetic bead content supplied from the plurality of dispensers to the plurality of storage containers without mixing with each other.
Patent KR-20220039356-A (KR)
Title: Electrocatalyst for hydrogen generation reaction comprising nitrogen-doped carbonized polydopamine structure
Inventor: SIM UK
IPC: B01J21/18
Filed: 2020-09-22
Abstract: One embodiment of the present invention provides an electrocatalyst for a hydrogen generation reaction which comprises a nitrogen-doped polydopamine carbide nanocarbon structure. The polydopamine carbide nano carbon structure is calcined under a nitrogen atmosphere using polydopamine as a precursor to be nitrogen-doped and carbonized. According to one embodiment of the present invention, it is possible to provide the efficient electrocatalyst for a hydrogen generation reaction which can be manufactured through a simple process and has high electrochemical performance.
Patent KR-20210067868-A (KR)
Title: Oscillator
Inventor: HAYASHI KOTARO
IPC: H03H9/02
Filed: 2020-09-24
Abstract: An objective of the present invention is to mount a large IC element in an oscillator while suppressing an increase in the size and manufacturing costs of thereof. To achieve this, the oscillator comprises: a plate-shaped body having a first substrate, on which a piezoelectric oscillator, an oscillation circuit, and a heating unit are provided, installed therein and having protrusions formed in a matrix shape; a second substrate facing the plate-shaped body; and an IC element having formed between the plate-shaped body and the second substrate and having a rectangular shape in planar view. The IC element is provided to allow each side to be oblique with respect to the direction of a matrix of the protrusions in planar view and be enclosed by the protrusions in planar view. Accordingly, with respect to the plate-shaped body, general-purpose or ready-made products with standoff for the purpose of preventing contact with other substrates can be used, and thus a relatively large IC element can be used to prevent an increase in the size of the oscillator while suppressing an increase in manufacturing costs of the oscillator.
Patent KR-20220041510-A (KR)
Title: Low pass filter integrated connector
Inventor: LEE SUNGWOOK
IPC: H01R13/719
Filed: 2020-09-25
Abstract: The present invention relates to a low-pass filter integrated connector, which comprises: a housing which is made of a metal material, and which has a hollow formed therein; a filter accommodating part which is made of an insulating material, and which has a hollow formed therein, to be inserted into the housing; a low-pass filter which is inserted into the filter accommodating part, and which is composed of a conductive conductor and a plurality of capacitive disks vertically coupled to the conductor; and a connection part which is inserted into the metal housing, which is attached to one side of the low-pass filter, and which is connected to an external connector. The connection part is formed with a first accommodating groove for receiving the low-pass filter and a second accommodating groove for accommodating the external connector.
Patent KR-20210041497-A (KR)
Title: Film for protective film formation and composite sheet for protective film formation
Inventor: SAKAMOTO MISAKI
IPC: C08J5/18
Filed: 2020-09-25
Abstract: As a film for forming a protective film for forming a protective film on a back surface of a chip, the present invention relates to the film for forming the protective film, in which Z_60 calculated by equation, Z_60 = X_min/S_60 using a minimum value (X_min) of the absorbance at a wavelength of 1400 to 1500 nm of the protective film and the specific heat (S_60) at 60℃ of the protective film is 0.6 or less. A composite sheet for forming the protective film comprises a support sheet, and the film for forming the protective film formed on one surface of the support sheet.
Patent KR-20210053185-A (KR)
Title: Liquid crystal composition and liquid crystal display device
Inventor: MATSUMURA YOSHINARI
IPC: C09K19/38
Filed: 2020-09-28
Abstract: An objective of the present invention is to provide a liquid crystal composition that satisfies at least one characteristic or has an appropriate balance with respect to at least two characteristics among characteristics such as a high upper limit temperature, a low lower limit temperature, a small viscosity, an appropriate optical anisotropy, a large negative dielectric anisotropy, a large resistivity, high stability to light, high stability to heat, and a large elastic constant, and provide an AM device having characteristics such as a large contrast ratio, a short response time, a large voltage retention, a low threshold voltage, and long lifespan. To achieve this, the liquid crystal composition comprises: a specific compound having a large negative dielectric anisotropy as a component A; a specific polymerizable compound as an additive X; a specific optical active compound as an additive Y; and a specific compound having a high upper temperature limit, a low lower limit temperature, or a small viscosity as a component B.
Patent KR-20220042880-A (KR)
Title: Manufacturing method of methanol using landfill gas
Inventor: Jiyong KIM
IPC: C07C29/74
Filed: 2020-09-28
Abstract: The present invention relates to a method for producing methanol using landfill gas, and the method includes: supplying raw landfill gas to a CH_4/CO_2 separation process; directly supplying the CO_2 stream separated in the CH_4/CO_2 separation process to a CO_2 hydrogenation process; removing nitrogen from a nitrogen (N_2)-containing CH_4 stream, which is another stream separated in the CH_4/CO_2 separation process, and supplying the same to a methane reforming process; supplying syngas containing H_2, CO, and CO_2 converted in the methane reforming process to the CO_2 hydrogenation process; and supplying the CO_2 stream and the syngas including the H_2, CO, and CO_2 to the CO_2 hydrogenation process in a merged state to produce methanol. Thus, the carbon source of LFG is completely upcycled to methanol.
Patent KR-20220044009-A (KR)
Title: Light-emitting head for portable lighting with a linear reflective structure
Inventor: KIM DO HYUN
IPC: F21V23/00
Filed: 2020-09-29
Abstract: The present invention relates to a light-emitting head for portable lighting to illuminate a dark place by emitting light and, more specifically, to a light-emitting head for portable lighting with a reflective structure of straightness, wherein a structure of a reflector provided in a light-emitting head for portable lighting is improved to enable long distance emission while increasing straightness of light and cooling efficiency for heat on a light emitting side is increased. To achieve this, the light-emitting head comprises: a reflector (100) having a hemispherical shape and including an opening (110) through which reflected light is emitted on one side, a first fitting part (120) in which an LED module (300) is installed on the opposite side of the opening (110), and a reflection part (130) reflecting the light with an arbitrary curvature between the opening (110) and the first fitting part (120); a heat sink (200) inserted into the rear end of the reflector (100) through the first fitting part (120) and cooling heat of the LED module (300) transferred through the reflector (100); and the LED module (300) fitted and assembled to the first fitting part (120) of the reflector (100) in the longitudinal direction of the reflector (100) by using a first PCB (310) and allowing a light source (320) to be positioned in the outward direction of the first PCB (310) so that the light of the light source (320) is emitted in a direction opposite to the reflector (130).
Patent KR-20220043385-A (KR)
Title: Personalized bruxism management system and management method
Inventor: KIM HAN LIM
IPC: A61B5/389
Filed: 2020-09-29
Abstract: The present invention relates to a personalized bruxism management system and a management capable of simultaneously detecting and stopping bruxism occurring while sleeping, and enabling real-time and automatic execution of stimulation intensity and stimulation time to prevent bruxism according to individual sleep quality. The personalized bruxism management system comprises: a bruxism detection and prevention device which detects the user's bruxism and then stops the progress of bruxism; a user terminal prepared to communicate with the bruxism detection and prevention device; a database which stores the information about the user, information about the user terminal, the information on sleep quality, the information on stimulation intensity and stimulation time for preventing bruxism, and detection information detected by the bruxism detection and prevention device; and a management server connected to the user terminal through network and providing, to the user, the information about sleep quality, the information on stimulation intensity and stimulation time for preventing bruxism stored in the database in response to the user's bruxism transmitted through the user terminal. The present invention can prevent the user's bruxism while in sleep in a personalized manner.
Patent KR-20220053741-A (KR)
Title: Flame retardant composition for high heat resistant cable and composites prepared thereby
Inventor: PARK KYU HWAN
IPC: C08L25/10
Filed: 2020-10-22
Abstract: The present invention relates to a flame-retardant polymer composite composition which can be used as a material for sheathing a cable and, more specifically to, a flame-retardant composition for sheathing a high heat-resistant cable which has excellent flame retardancy and heat resistance through a special combination of various organic and inorganic materials and excellent flexibility, oil resistance and processability due to low hardness and is suitable for use as a wire for an electric vehicle or a charging cable of an energy storage system.
Patent KR-20220054029-A (KR)
Title: Device and system and method for detecting fire notification
Inventor: RYOO KWANG KI
IPC: H02J9/06
Filed: 2020-10-23
Abstract: The present invention relates to an apparatus, system, and method for detecting a fire alarm and, more specifically, to a device, system, and method for detecting an alarm sound of a P-type receiver installed in a building. According to the present invention, the system comprises: a fire alarm detection device including a sound receiver and a controller; a terminal for inspection; and a management server. Accordingly, by using P-type receivers already installed in a building, production costs can be reduced, utilization can be increased, and a signal can be quickly transmitted to both a manager and a management office when a fire alarm sound occurs. In particular, the signal is immediately transferred so that the manager can quickly check the occurrence of a fire. In addition, living noise in the building and the fire alarm sound are automatically discriminated and detected when the fire alarm sound is received, thereby transferring more accurate information.
Patent KR-20200124205-A (KR)
Inventor: LEW HE LEN
IPC: A23L33/10
Filed: 2020-10-26
Abstract: The present invention provides a composition for preventing, alleviating or treating thyroid-associated ophthalmopathy containing mesenchymal stem cells as active components. A pharmaceutical composition containing mesenchymal stem cells as active components for treating thyroid-associated ophthalmopathy allows a patient with thyroid-associated ophthalmopathy to recover from an increase in the abnormal hyaluronic acid production of orbital fibroblasts, lipocyte differentiation, and lipid accumulation, thereby being able to be usefully used for treating thyroid-associated ophthalmopathy.
Patent KR-20220056635-A (KR)
Title: the brace connecting device and construction method of the brace connecting device and the brace fastening member of the brace connecting device
Inventor: SEO SEUNG KWON
IPC: E02D17/08
Filed: 2020-10-28
Abstract: Disclosed is a strut connection device. The strut connection device of the present invention includes: a connection unit placed between a plurality of furring strips placed apart from each other to connect one single strut supporting the furring strips with the furring strips, and connecting one end part of the one strut with one of the plurality of furring strips; and a connection jack unit connecting the other end part of the one strut with another of the plurality of furring strips. The connection unit includes: a pair of coupling members individually combined with the end part of the strut to surround the end part of the strut in a circumferential direction, and combined with each other to be separable; and a connector having one side combined with the pair of coupling members through flange parts of the pair of coupling members, and having the other side combined with one of the plurality of furring strips. The connection jack unit includes the pair of coupling members and the connector in the same manner. In accordance with the present invention, a first coupling member and a second coupling member are embodied in the same manner, and the connection unit and the connection jack unit are individually formed in a structure including the first coupling member to apply the same specification (the same size and weight) to some of a plurality of components to achieve the common use of the components, thereby reducing manufacturing costs and increasing component management efficiency due to a reduction in the number of components (simplification).
Patent KR-20220057033-A (KR)
Inventor: LEE MIN HO
IPC: A01K11/00
Filed: 2020-10-29
Abstract: According to an embodiment of the present invention, provided is a method of operating a companion animal walk management apparatus. The method may comprise the following steps of: generating walk information of a companion animal based on first position information of a user terminal and first identification information of the pet animal; updating a walk route and a walk distance in the walk information in accordance with a change of the first position information; determining whether the walk information is valid based on second identification information of the companion animal and second position information of a tag reader received by decoding an electronic tag provided on the companion animal through the tag reader; and, when the walk information is determined as valid, registering the walk information as valid walk information. Therefore, the present invention is capable of leading the companion animal to become more socialized.
Patent KR-20220057214-A (KR)
Title: Prevention of double feeding sheet feeding device
Inventor: CHOI HO RIM
IPC: B41J11/00
Filed: 2020-10-29
Abstract: The present invention relates to a double feeding prevention paper feeder. According to one embodiment of the present invention, the double feeding prevention paper feeder comprises: a main body positioned in an upper portion of a tray of a printer storing a plurality of sheets of paper; and a static electricity generation unit installed in the main body and generating static electricity.
Patent KR-20220058742-A (KR)
Title: Polyester oligomer and method for preparing the same, and polyester-polycarbonate block copolymer comprising the oligomer with improved surface scratch resistance and method for preparing the same
Inventor: KANG KI TAE
IPC: C08G63/91
Filed: 2020-10-30
Abstract: The present invention relates to a polyester oligomer and a method for preparing the same, and a polyester-polycarbonate block copolymer including the oligomer and having improved surface scratch resistance and a method for preparing the same. Particularly, the present invention relates to a polyester oligomer including a polymerization unit having a binaphthyl structure and a method for preparing the same, and a polyester-polycarbonate copolymer including a block formed from the polyester oligomer and a polycarbonate block as repeating units and having improved surface resistance as compared to the conventional linear polycarbonate and polycarbonate copolymer, while maintaining excellent impact strength, and a method for preparing the same.
Patent KR-20220058057-A (KR)
Inventor: LEE HYUN WOO
IPC: B60H1/00
Filed: 2020-10-30
Abstract: The object of the present invention is to provide a system and method for monitoring the replacement time of a fine dust filter for a vehicle that predicts the outdoor fine dust concentration of the vehicle based on vehicle driving information received from a vehicle driving information generating device and an indoor fine dust concentration of the vehicle, and determines the filter replacement time of the vehicle by calculating the cumulative value of the outdoor fine dust concentration, so that the filter can be efficiently replaced.
Patent KR-20220059199-A (KR)
Inventor: LEE YOUNG HO
IPC: C23C14/12
Filed: 2020-11-02
Abstract: The present invention relates to an OLED mask and an OLED manufacturing method. According to the present invention, a mask for manufacturing an OLED comprises: a mask housing having at least one side opened and providing a space for disposing a deposition source supply unit; and a mask sheet installed on one opened side of the mask housing and having a plurality of mask patterns formed thereon. The deposition source supply unit generates an organic material source for forming an OLED pixel on a flat surface.