baber/WOPTO huggingface dataset:
Patent KR-20200084218-A (KR)
Title: Group VI catalysts with no halide and method of manufacturing cyclic alkylene carbonates using the same
Inventor: KIM YOUNG JO
IPC: B01J31/22
Filed: 2019-01-02
Abstract: The present invention relates to a neutral Group VI metal catalyst for preparing cyclic alkylene carbonates, and a method for preparing cyclic alkylene carbonates using the same. Particularly, the present invention relates to a method for preparing cyclic alkylene carbonates selectively with a high yield from an epoxide compound and carbon dioxide by using a Group VI metal compound, which includes any one metal selected from chromium (Cr), molybdenum (Mo) and tungsten (W), coordinated with four carbonyl groups and one bidentate ligand as represented by chemical formula 1, alone as a catalyst without using a different type of cocatalyst. In chemical formula 1, M is an element selected from the group consisting of chromium (Cr), molybdenum (Mo) and tungsten (W), and each of R^1-R^4 independently represents H or a C_1-C_4 alkyl group.
Patent KR-20200087940-A (KR)
Inventor: KIM HUI SEUNG
IPC: A61F11/04
Filed: 2019-01-12
Abstract: Provided is emotion-transmittable smart glasses for the hearing impaired, comprising: a display for displaying subtitles recognized as a voice; a main body converting the voice recognized by a microphone unit into the subtitles; and a glass frame for supporting the main body and the display. The present invention enables users to more comfortably recognize talking sounds and voices necessary for life through subtitles and arrows.
Patent KR-20200087957-A (KR)
Inventor: JUN JI HAE
IPC: B65D83/00
Filed: 2019-01-13
Abstract: The present invention provides an automatic aseptic pack beverage, which includes: a spring that lifts the plate so that you can drink a drink easily; and a barrel connected to the spring. According to the automatic aseptic pack beverage, the beverage pack can be recycled several times while minimizing the unintentional food waste, and everyone can enjoy the beverage easily and conveniently without any hand movement. In addition, aseptic pack beverages sold on the market often make a sound due to the pressure difference between the inside and outside of the pack, and the internal pressure is increased by automatically reducing the internal space according to the weight of the contents, so that the beverage can be drunk quietly in a quiet place like a reading room.
Patent KR-20190095118-A (KR)
Title: Chain tensioner
Inventor: WATANABE MASANORI
IPC: F16H7/08
Filed: 2019-01-21
Abstract: The present invention provides a chain tensioner that automatically adjusts flow path resistance inside an oil leak path with a simple configuration to make it possible to reduce a change in damping characteristics resulting from a change in oil temperature and reduce an increase in manufacturing costs. In the chain tensioner (100), a pressure oil chamber (101) is provided with an oil leak path (115) communicating with an outside of the chain tensioner (100), and the oil leak path (115) contains a movable piece (133) which is movable with a temperature-dependent deformation member (131) that is deformed according to oil temperature. Moreover, the movable piece (133) is formed into a shape that changes flow path resistance of the oil leak path (115) according to a position to which the movable piece (133) is moved.
Patent KR-20200098309-A (KR)
Title: Ventilation control system for built-in
Inventor: JUNG SUNG KYO
IPC: D06F33/30
Filed: 2019-02-12
Abstract: The present invention relates to a built-in ventilation control system and, more specifically, to a built-in ventilation control system, which comprises: a storage unit which is installed in a built-in form corresponding to a shoe cabinet installed at the entrance of an apartment house, and has a cabinet shape for storing clothes or footwear therein; an air inlet which is formed on a front door or a lower surface of the storage unit, and through which air is introduced from the outside; a discharge unit installed on an upper surface of the storage unit, and for discharging internal air and foreign substances of the storage unit; a duct connection unit connected to the discharge unit to discharge the internal air and the foreign substances of the storage unit to the outside; and a control unit which is installed on the front door of the storage unit, receives a signal for at least one of an operation status, an operation time, and the operation intensity of the discharge unit from the outside, and controls the operation of the discharge unit in response to the received signal. As described above, the built-in ventilation control system according to the present invention can easily remove odors and attached foreign substances generated from clothing, bedding, and footwear inside the built-in shoe cabinet installed at the entrance of the small-sized residences such as studio apartments, studio buildings, and urban houses.
Patent KR-20200098884-A (KR)
Inventor: KIM EUN JI
IPC: A61P35/00
Filed: 2019-02-13
Abstract: The present invention relates to an extract of peanut sprout having anti-cancer and anti-metastatic effect and an extraction method thereof. More specifically, the present invention relates to a method which comprises the following steps: mixing peanut sprout of a predetermined size and a solvent in a predetermined ratio; grinding the mixture; extracting an extract from the ground mixture through a reflux extraction method at an extraction temperature of 45-80°C for 60 to 120 minutes; filtering the same using filter paper to collect the filtrate from the extract; and concentrating the filtrate.
Patent KR-20190103001-A (KR)
Title: Phase shift mask blank, method of manufacturing phase shift mask, and method of manufacturing display device
Inventor: TANABE MASARU
IPC: G03F1/26
Filed: 2019-02-13
Abstract: Provided is a phase shift mask blank having high transmittance capable of patterning a phase shift film in a cross-sectional shape that can sufficiently exhibit a phase shift effect. The phase shift mask blank has a phase shift film on a transparent substrate and an etching mask film on the phase shift film. The phase shift mask blank is an original plate for forming a phase shift mask having a phase shift film pattern on the transparent substrate by wet-etching the phase shift film, by using an etching mask film pattern formed with a desired pattern on the etching mask film as a mask. The phase shift film contains a transition metal, silicon, and oxygen, wherein the content of oxygen is greater than or equal to 5 atom% and equal to or less than 70 atom%, and a content ratio of oxygen with respect to silicon over a region having the depth of 10 nm from an interface is equal to or less than 3.0.
Patent KR-20200099679-A (KR)
Title: potable LED skin care devices
Inventor: JUNG YOUNG SOO
IPC: A61N5/06
Filed: 2019-02-15
Abstract: The present invention relates to a portable LED skin care device for improving skin condition by irradiating LED light to the skin and, more specifically, to a portable LED skin care device comprising: a head part; a case; and a mid-assembly.
Patent KR-20200099748-A (KR)
Title: Thermoplastic resin composition
Inventor: KWON KYUNG JAE
IPC: C08L73/00
Filed: 2019-02-15
Abstract: The present invention relates to a thermoplastic resin composition comprising: a base resin including a first copolymer containing a graft copolymer obtained by graft copolymerizing an aromatic vinyl-based monomer and a vinyl cyan-based monomer on an acrylic rubber polymer, and a second copolymer containing including an aromatic vinyl-based monomer-derived unit and a vinyl cyan-based monomer-derived unit; and a third copolymer including a cyclic ether-based monomer-derived unit; and a fourth copolymer including an alkene-based monomer-derived unit, a (meth)acrylate-based monomer-derived unit, and a carbon monoxide-derived unit, thereby providing excellent weather resistance, mechanical properties, and heat resistance while implementing remarkably improved chemical resistance.
Patent KR-20190100051-A (KR)
Inventor: SHIGETA YASUSHI
IPC: G07F17/32
Filed: 2019-02-18
Abstract: The present invention relates to a game management system which manages a casino game performed on a game table in a casino facility, and determines an adequate minimum betting amount of the game table. To this end, the game management system (101) which manages a casino game performed on a game table (4) in a casino facility comprises: a camera (2) acquiring an image by filming a bet chip (9); a control device (14) specifying a betting amount for each player position on the game table (4) based on the position, the kind, and the number of chips (9) in the image; a player number determination device determining the number of players participating in a game on the game table (4); and a management control device (60) determining a recommended value of the minimum betting amount of each game table based on information of the betting amount specified by the control device (14) and information regarding the number of players determined by the player number determination device.
Patent KR-20190050742-A (KR)
Inventor: KIM DAN A
IPC: C12J1/00
Filed: 2019-02-21
Abstract: Provided is a method for manufacturing sauce style vinegar comprising: a step (a) of making fruit vinegar or grain vinegar; a step (b) of manufacturing a mixture by adding sugar and a thickener to the fruit vinegar or the grain vinegar of the step (a); and a step (c) of evaporating water contained in the mixture by heating the mixture of the step (b). Viscosity of sauce style vinegar manufactured by the method of the present invention is similar to viscosity of ketchup or a general salad dressing. When the sauce style vinegar is mixed with vegetables for a salad, the vegetables for the salad are very well mixed, and flavor of the vinegar is very good for the vegetables for the salad.
Patent KR-20200103334-A (KR)
Title: Hinge apparatus for a door
Inventor: LIM HEUNG KYU
IPC: E05F3/20
Filed: 2019-02-25
Abstract: The present invention relates to a hinge device for a door, which has a simplified structure to improve assembly workability and installation workability and improves the stability when the door is opened and closed. The hinge device for the door includes: a first hinge that is installed inside the upper end of a side frame of the door, has a fixing rod fixed to a door frame, and allows an elastic force of a spring to be applied to or removed from the inner surface of the side frame; and a second hinge that is installed inside the lower end of the side frame, has a fixing rod fixed to the bottom of the door, and allows fluid pressure to be applied to or removed from the inner surface of the side frame.
Patent KR-20190103027-A (KR)
Title: Method for assurung value stability of cryptocurrrency
Inventor: LEE JAE HYUNG
IPC: G06Q20/06
Filed: 2019-02-25
Abstract: The present invention relates to a method for guaranteeing value stability of a cryptocurrency which is used in a decentralization application (DApp) providing a service by a blockchain system. The method for guaranteeing value stability of a cryptocurrency comprises: a first step of receiving a DApp transaction for performing a service for the DApp and performing a DA contract corresponding to the DApp transaction by at least one node included in a blockchain system, wherein the DApp transaction includes an amount of a service medium token paid by a user to use the DApp; a second step of performing a token contract by performing the DApp contact to incinerate a portion in an amount of a service medium token included in the DApp transaction by at least one node included in a blockchain system; and a third step of evaluating an average payment amount of a service medium token for a unit service provided by the DApp by performing the token contract and adjusting a value of the service medium token in accordance with an evaluation result by at least one node included in a blockchain system.
Patent KR-20190103055-A (KR)
Title: Hanteak, new cultivar of Ligularia fischeri and molecular marker for discriminating the same
Inventor: LEE TAEK JOO
IPC: C12Q1/6895
Filed: 2019-02-27
Abstract: The present invention relates to a new cultivar of Ligularia fischeri, ′Hantaek′ and a molecular marker for discriminating the same. The cultivar of the present invention is characterized by having a small leaf size and dark leaf color among Ligularia fischeri cultivars, and thus can be easily used as a food material compared to general Ligularia fischeri cultivars. The general Ligularia fischeri cultivars, if cultivated in the lowland, are vulnerable to diseases, but Hantaek of Ligularia fischeri is easy to cultivate because of excellent environmental adaptability thereof.
Patent KR-20200104599-A (KR)
Title: Carbon dioxide absorbent and methods for manufacturing and using the same
Inventor: NAM SUNG CHAN
IPC: B01D53/14
Filed: 2019-02-27
Abstract: The present invention relates to a carbon dioxide absorbent and a carbon dioxide capture method using the same. More particularly, provided are an absorbent that can be efficiently applied to a process in which the partial pressure of carbon dioxide fluctuates, and a carbon dioxide capture method capable of efficiently absorbing carbon dioxide.
Patent KR-20200107649-A (KR)
Inventor: JU YOONGWAN
IPC: A61C13/02
Filed: 2019-03-08
Abstract: An ozone removal device is provided. The ozone removal device according to an embodiment of the present invention includes: a quartz tube formed with a fluid flow path and a heating source a heating quartz body pyrolyzing, by means of the heating source, ozone introduced through the fluid flow path after discharged from a surface modification treatment device of an object to be treated a cooling unit for cooling air discharged from the heating quartz body.
Patent KR-20190028412-A (KR)
Inventor: SUNG SANGHYUN
IPC: F16F15/121
Filed: 2019-03-11
Abstract: The present invention relates to a torque converter of which a flow rate structure operating a lock-up clutch is a 3-way and, more specifically, to a 3-way type torque converter having a low stiffness damper to increase fuel efficiency. The present invention provides the 3-way type torque converter having a low stiffness damper, which comprises a front cover, an impeller, a turbine, a lock-up clutch, and a low stiffness damper.
Patent KR-20200118282-A (KR)
Inventor: JANG JUN HWAN
IPC: H04N21/4728
Filed: 2019-04-04
Abstract: The present invention provides a VR video receiving device based on a region of interest (ROI) and a method thereof which minimize a calculation load based on a region of interest. The VR video receiving device comprises: an interface unit to perform communication with a streaming server and a VR player; and a control unit to detect a region of interest (ROI) of a video associated with a media presentation description (MPD) provided by the streaming server, control to transmit information of the region of interest to the streaming server to control to receive divided video tiles of first resolution corresponding to the region of interest information and the entire video of second resolution lower than the first resolution, and control to superimpose the entire video of the second resolution and the divided video tiles of the first resolution to transmit a superimposed video to the VR player. The control unit uses the leftmost top coordinates of two-dimensional coordinates for a space of a VR video received from the VR player to calculate the coordinates of each vertex of a region of interest in a space of the entire VR video, and uses the calculated vertex coordinates to detect the region of interest information.
Patent KR-20200121090-A (KR)
Inventor: CHANG WOO PARK
IPC: G05B19/05
Filed: 2019-04-15
Abstract: Disclosed are a PLC system and an input and output refresh cycle control method thereof. According to an embodiment of the present invention, the PLC system comprises: a memory for storing a compiled integrated driving program by adding input and output refresh execution instructions through a program support unit; and a central processing unit for sequentially operating and processing a plurality of control programs included in the integrated driving program to control driving of a plurality of expansion modules. Here, the central processing unit outputs processing result data for at least one control program for which calculation processing has been completed in accordance with an additional inputted input and output refresh execution instructions when the operation processing for at least one control program among the plurality of control programs is completed. The processing result data for at least one expansion module can be extracted and secured during a driving control period of the plurality of expansion modules.
Patent KR-20190127550-A (KR)
Title: Method For Producing Di-HYDROXY DERIVATIVES OF POLYUNSATURATED FATTY ACID
Inventor: SEO JEONG WOO
IPC: C12P7/64
Filed: 2019-04-16
Abstract: The present invention relates to a novel enzyme capable of producing di-hydroxy derivatives from polyunsaturated fatty acids and a method for producing di-hydroxy derivatives of polyunsaturated fatty acids using the same. The enzyme can produce di-hydroxy derivatives of polyunsaturated fatty acids in a single reaction by using polyunsaturated fatty acids as a substrate, thus the present invention can be very usefully used for in vitro production of di-hydroxy derivatives of polyunsaturated fatty acids.
Patent KR-20200125084-A (KR)
Title: Network system with identification function
Inventor: LEE KYUNG JAE
IPC: H01R24/64
Filed: 2019-04-26
Abstract: The present invention relates to a network system having an identification function. According to the present invention, the network system having an identification function comprises: a network hub; at least one network device; a LAN cable; a first identification adapter detachably connected to one side of the LAN cable; and a second identification adapter detachably connected to the other side of the LAN cable. According to the present invention, an accident due to erroneous separation or connection of a LAN cable can be prevented in advance.
Patent KR-20200129268-A (KR)
Title: System and method for removing water of fuel cell vehicle using impedance
Inventor: PARK GUN HYUNG
IPC: H01M8/04746
Filed: 2019-05-08
Abstract: The present invention is to provide a system and a method for water removal of a fuel cell vehicle using impedance. By measuring low-frequency impedance of a fuel cell stack when a fuel cell system is stopped under low-temperature conditions and making the supply amount and supply time of air for removing water supercharged to the fuel cell stack adjustable using the measured low-frequency impedance, it is possible to prevent unnecessary supercharge of air into the fuel cell stack and to easily remove water remaining in the fuel cell stack (especially in channels of a separator). To this end, the system comprises the fuel cell stack, an air supply unit, an impedance measuring unit, and a control unit.
Patent KR-20200131609-A (KR)
Inventor: JEON SANG YUN
IPC: H01M4/86
Filed: 2019-05-14
Abstract: The present invention relates to a method for precipitating nano unit particles on a surface of a porous electrode, comprising the steps of: forming a precursor solution of nanoparticles composed of two or more materials; forming mixed solution 1 by adding a solution including urea to the precursor solution; forming mixed solution 2 by adding macro particles to the mixed solution 1; heating the mixed solution 2; and calcining powder produced by heating the mixed solution 2. According to the present invention, nano-sized particles are precipitated on a surface of a target material, more stable particles can be produced than before and thus the particles can be manufactured by a relatively simple process.
Patent KR-20200132151-A (KR)
Inventor: KIM JONG WOOK
IPC: G09B23/28
Filed: 2019-05-15
Abstract: A surgical practice apparatus using a microscope is disclosed. The surgical practice apparatus using a microscope according to an aspect of the present invention comprises: an operation module for performing an operation with respect to three axes of x (horizontal movement), y (vertical movement), and z (focusing) of the microscope; a practice panel having a guide line formed with respect to the horizontal and vertical movements, and having characters to be confirmed when accurate focusing is performed; and a control module for calculating a mission score by using user operation information for the operation module and a user input corresponding to the practice panel. The present invention allows a user to perform surgery more accurately and quickly in various procedures by mastering the basic operations necessary for smooth surgery using a microscope.
Patent KR-20200132197-A (KR)
Inventor: CHO CHAN JE
IPC: G06F40/166
Filed: 2019-05-16
Abstract: Disclosed are an electronic terminal device performing abbreviation on a word consisting of two or more consecutive characters and an operation method thereof. The present invention provides the electronic terminal capable of converting the word into an abbreviated word when a word consisting of two or more consecutive Hangul characters exist on an electronic document, and the operation method thereof. Even when a user selects an abbreviated word as a search word and performs a search, a portion of the electronic document in which the original word is inserted can be searched.
Patent KR-20190132282-A (KR)
Inventor: LEE WOOCHUL
IPC: H01L51/50
Filed: 2019-05-17
Abstract: The present specification provides an organic light emitting device including a compound represented by a chemical formula 1 and a compound represented by a chemical formula 2. An organic material layer included in the organic light emitting device comprises: a first electrode; a second electrode facing the first electrode; and a light emitting layer provided between the first and second electrodes.
Patent KR-20200135066-A (KR)
Inventor: PARK JEONG WOOK
IPC: A01N59/20
Filed: 2019-05-24
Abstract: The present invention relates to an antibacterial copper nano-powder producing method and an antimicrobial copper nano-powder produced by the same and, more specifically, to a method for producing an antibacterial copper nano-powder, which is produced by pulsed wire evaporation method using a copper wire and has a coating layer formed on the surface thereof, and an antimicrobial copper nano-powder produced by the producing method. The present invention provides a method for producing an antibacterial copper nano-powder, which is produced by pulsed wire evaporation method using a copper wire and has a coating layer formed on the surface thereof, and an antimicrobial copper nano-powder produced by the producing method. The present invention is effective and causes costs which are lower than that of a conventional copper nano-powder producing process and has an effect that copper nano-powder has enhanced antibacterial performance, and there is the low cohesion of the powder and the less content of impurities in the powder.
Patent KR-20200136253-A (KR)
Inventor: OH JONG BEOM
IPC: A46B15/00
Filed: 2019-05-27
Abstract: The present invention relates to a multi-purpose toothbrush with a whitening remover, wherein the toothbrush is formed in the shape of a basic toothbrush, a tip of a handle is combined with a whitening remover, and a flexible retch prevention protrusion is combined.