baber/WOPTO huggingface dataset:
Patent KR-20190115723-A (KR)
Title: Bioplastic, poly(HB-co-HHx) production process using fat and oils separated from coffee waste
Inventor: YANG YUNG HUN
IPC: C08G63/06
Filed: 2018-04-03
Abstract: The present invention relates to a method of producing P(HB-co-HHx) using coffee oil extracted from coffee grounds as a primary carbon source or secondary carbon source. According to the production method of P(HB-co-HHx) of the present invention, it is possible to produce high value-added bioplastics from the discarded coffee grounds, to create a production increase of several times to several tens of times through a microbial process of mass cultivation of the small amount of extracted coffee oil, to introduce a more eco-friendly process through a well-established microbial process after extraction, to greatly improve the utilization of waste resources recycling technology using the same, and to bring about an excellent economic effect according to the use of alternative materials according to the production of bio-materials and the environmental protection due to waste reduction.
Patent KR-20190098897-A (KR)
Inventor: LIN YUNG CHIANG
IPC: A46B3/16
Filed: 2018-04-13
Abstract: In a bristle band having various bristles which are wound around a roll shaft and rotated by the roll shaft, the bristle band comprises: a band body having a receiving groove; a first bristle in which a part of the same is fixed and combined to the band body in the receiving groove; and a second bristle in which a part of the same is fixed and combined to the band body in the receiving groove. As a result, by installing the first bristle and the second bristle in the same band body, when a rotational speed of the roll shaft is fixed, there are more kinds of bristles passing through the prior art, thereby improving a cleaning effect.
Patent KR-20190120639-A (KR)
Title: Electronic apparatus and the control method thereof
Inventor: HONG SANGHO
IPC: H04B7/06
Filed: 2018-04-16
Abstract: The present invention relates to an electronic apparatus and a control method thereof. According to the present invention, the electronic apparatus comprises: a housing; a plurality of antennas respectively installed at a plurality of mutually spaced positions of the housing; a communication unit capable of transmitting and receiving a communication signal through the antenna; and a control unit configured to select at least two antenna combinations of relatively high quality among the plurality of antennas based on a transmission and reception quality of the communication signal, and to control the communication unit to transmit and receive the communication signal through the selected antenna combination. Accordingly, communication can be performed with excellent signal quality even in various radio wave environments.
Patent KR-20180048490-A (KR)
Title: Polishing apparatus and polishing method
Inventor: KOBATA ITSUKI
IPC: H01L21/304
Filed: 2018-04-25
Abstract: Provided is a polishing apparatus capable of obtaining high-precision film thickness data on the entire substrate surface including a central portion and a peripheral portion. The polishing apparatus includes: a top ring (24) for pressing a surface of a substrate (W) against a polishing pad (22); first and second optical heads (13A, 13B) for irradiating the surface of the substrate (W) with light from light sources (16a, 16b), and receiving reflected light from the substrate (W); spectroscopes (14a, 14b) for measuring the intensity of the reflected light at each wavelength; and a processing unit (15) for generating a spectrum representing relation between the intensity and the wavelength of the reflected light. The first optical head (13A) is arranged to face the center of the substrate (W) held by the top ring (24), and the second optical head (13B) is arranged to face the peripheral portion of the substrate (W) held by the top ring (24).
Patent KR-20190125753-A (KR)
Inventor: JUNG JO HOON
IPC: G06K9/46
Filed: 2018-04-30
Abstract: Disclosed are a method and an apparatus for automatic on/off control of an ISG function, wherein a traffic congestion situation is determined according to vehicle external situation information and traffic broadcast information, thereby turning on or off an ISG function.
Patent KR-20190131244-A (KR)
Title: Ti-Ni-Mo-Fe-Ag shape memory alloy
Inventor: KANGJI HOON
IPC: C22C30/00
Filed: 2018-05-16
Abstract: According to the present invention, provided is a Ti-Ni-Mo-Fe-Ag based shape memory alloy including a silver (Ag) to be applicable to a living body. According to one embodiment of the present invention, the Ti-Ni-Mo-Fe-Ag based shape memory alloy comprises: 47.8-49.2 at% of nickel (Ni); 0.2-0.4 at% of molybdenum (Mo); 0.1-0.3 at% of iron (Fe); 0.5-1.5 at% of silver (Ag); and the remaining consisting of titanium (Ti) and unavoidable impurities.
Patent KR-20180127231-A (KR)
Title: Motor with transmission for bicycle
Inventor: KIM BOK SOUNG
IPC: F16H3/089
Filed: 2018-05-17
Abstract: The present invention relates to a motor for an electric bicycle, and more particularly, to a multi-gear transmission motor for a bicycle, capable of transferring a driving force of a motor using a battery to a wheel by multi-shifting the driving force in the motor. A multi-gear transmission motor for a bicycle according to the present invention includes: a crankshaft having a crank connected to both sides thereof; a motor unit driven by receiving power from a battery; an input shaft through which the crank shaft passes in an axial direction and which is rotated by a driving force of the motor unit; a first clutch device for transmitting the driving force by the crank to the input shaft, and blocking the rotational force of the input shaft from being transmitted to the crank; a plurality of driving gears of which the center is passed through by the input shaft and which have varied number of teeth; a plurality of driven gears which are engaged with the driving gears, respectively, have varied number of teeth and are engaged with each other to rotate at the same speed; an output shaft coupled to one of the driving gears for outputting a rotational force shifted by the driving gear and the driven gear; a hub shell that is rotated by the output shaft and to which a spoke is connected; and a controller for transmitting the rotational force of the input shaft to selected one of the driving gears.
Patent KR-20180132533-A (KR)
Inventor: KUZUYAMA HIROSHI
IPC: F02D41/00
Filed: 2018-05-30
Abstract: The present invention relates to a device to control an internal combustion engine, which suppresses variance in combustion noise. According to the present invention, the device to control an internal combustion engine (100) comprises an engine control unit (ECU) (200). The ECU (200) sequentially injects at least first and second fuels from a fuel injection valve (20) to generate heat twice in a combustion chamber (11) step by step so as to allow a pressure increase pattern in the combustion chamber (11) to have first and second peaks. The ECU controls an injection time and amount of the first and second fuels to make a second peak valve (P2) greater than a first peak valve (P1). As the load of the internal combustion engine is increased, the ECU controls an air intake device (3) to increase an oxygen density in the combustion chamber (11). Moreover, to increase a peak difference subtracting the first peak valve (P1) from the second peak valve (P2) as the load of the internal combustion engine (100) is increased, the ECU controls the injection time and amount of the first and second fuels.
Patent KR-20190137590-A (KR)
Inventor: KIM YOUNG MIN
IPC: A63B69/00
Filed: 2018-06-02
Abstract: The present invention relates to a goal-line reading soccer ball which enables an immediate determination whether the ball has crossed the goal line in a soccer match, thereby addressing the existing problem of being unable to determine whether the ball has crossed the goal line. The soccer ball comprises: a soccer ball body which is formed in a round spherical shape so as to be able to be used in any soccer match; and a goal-line measuring chip formed in a compact size to be able to be installed in the middle of the soccer ball and both ends of the soccer ball with respect to the center of the soccer ball, to enable an immediate determination whether the soccer ball has crossed the goal line. Thus, the goal-line reading soccer ball enables an immediate determination whether the ball has crossed the goal line in a soccer match, thereby addressing the existing problem of being unable to determine whether the ball has crossed the goal line.
Patent KR-20190140119-A (KR)
Inventor: KIM SUNG KEUN
IPC: A61F13/12
Filed: 2018-06-08
Abstract: The present invention relates to a protection band having a storage space for a fomentation pack, which can be provided with a storage space for a fomentation pack inside a protection band to insert the fomentation pack in the protection band, thereby performing cold and hot fomenting functions in addition to a body protection function. According to the protection band having a storage space for a fomentation pack of the present invention, the present invention can usually protect the joints of the human body, including the waist. When a user needs pain relief through fomentation, the user can use the band by inserting the fomentation pack into the storage space where the fomentation pack can be stored. Thus, the present invention can perform the pain relief function through cold and hot fomentation and the body protection function, simultaneously.
Patent KR-20200000194-A (KR)
Title: gas treatment system and offshore plant having the same
Inventor: KIM YOO RI
IPC: B63B25/16
Filed: 2018-06-22
Abstract: The present invention relates to a gas treatment system and an offshore structure having the same. The gas treatment system, which is provided on an offshore structure and is supplied with gas from a gas well to treat the same, includes: a cooling unit cooling the gas produced in the gas well; a distillation unit implementing distillation at extremely low temperature for separating carbon dioxide from the cooled gas; and a liquefying unit liquefying the gas from which the carbon dioxide is separated, thereby preventing the carbon dioxide contained in the gas from freezing by heating the gas discharged from the distillation unit with waste heat of a refrigerant used for cooling the gas in the cooling unit.
Patent KR-20200005086-A (KR)
Inventor: KIM HYUN SOOK
IPC: E02D17/08
Filed: 2018-07-05
Abstract: The present invention relates to a bendable support for a strut which can improve workability and safety by easily fixing and removing a support link of a bendable support positioned between a strut and an earth-retaining wall to easily remove the strut supporting the earth-retaining wall when installing the strut by a preloading method in earth-retaining construction. The bendable support for a strut comprises: a first support plate of a plate shape having a first connection unit protruding from one side thereof; a first support link whose one end is rotatably hinged on the first connection unit of the first support plate; a second support link whose one end is rotatably hinged on the other end of the first support link; a second support plate having a second connection unit which protrudes from one side thereof and is hinged on the other end of the second support link; and a fixing plate detachably bound and coupled to a side of the second support link and the first connection unit to limit relative rotational displacement at each joint.
Patent KR-20200005888-A (KR)
Inventor: HEO YOUNG MIN
IPC: C08J5/18
Filed: 2018-07-09
Abstract: Provided is an optical multi-layer film including a sequential laminate of a polyester base layer, a primer layer, and a hard coating layer. By adjusting in-plane retardation of the base layer and a refractive index of each layer, mechanical properties can be increased while preventing rainbow stains and visibility deterioration. Therefore, the optical component and the display device including the optical multi-layer film have excellent optical characteristics and can normally operate even in a harsh environment.
Patent KR-20200007591-A (KR)
Inventor: LEE BYEONGNO
IPC: G01N23/04
Filed: 2018-07-13
Abstract: The present invention relates to a nondestructive inspection system using neutron rays and X-rays, including: a radiation generating unit which irradiates the X-rays and the neutron rays toward an inspection object after generating the X-rays and the neutron rays; an inspection object moving unit which varies the position of the inspection object; a radiation detection unit which detects the X-rays and the neutron rays transmitted through the inspection object, respectively; and an imaging system for acquiring the image information of the inspection object by using the radiation information detected from the X-rays and the neutron rays transmitted through the inspection object.
Patent KR-20200012358-A (KR)
Title: Method For Preparing Polybutene Olygomer
Inventor: LEE JIN
IPC: C08F6/02
Filed: 2018-07-27
Abstract: The present invention can control the molecular weight of a product to a low range, thereby efficiently manufacturing a polybutene oligomer. The present invention provides a manufacturing method of the polybutene oligomer. The manufacturing method of the present invention comprises a step of performing oligomerization of a polymerization solution including a halogenated hydrocarbon solvent, a non-polar hydrocarbon solvent, and an isobutene monomer in the presence of an organometallic catalyst.
Patent KR-20200012653-A (KR)
Title: Folding screen for shielding
Inventor: KONG MI SUN
IPC: E06B3/48
Filed: 2018-07-27
Abstract: Provided is a folding screen for shielding. In particular, the folding screen for shielding of the present invention is arranged at one side portion of a digital door lock installed in a front door of a residence or an office in order to perform a screen function to physically block the line of vision from a peripheral space (an elevator or a corridor) to the front door. Therefore, a password for the door lock can be prevented from being exposed while eliminating the need for a resident to use his/her hand to directly cover the password, thereby removing inconvenience of the user. Moreover, unlike a conventional automatic password exposure prevention structure by an electric and electronic device, the screen function is provided by an assembly of a simple configuration so as to be used for a long time without concerning to regards to failure. In addition, fabrication costs can be reduced such that the present invention can be universally used among people. Not only that, the present invention can be applied to a digital door lock which has been previously installed. Furthermore, when fabricated in a large size, the present invention can also be used as a foldable partition for a floor or a desk which can be freely folded and unfolded corresponding to a material thereof.
Patent KR-20200015202-A (KR)
Inventor: HAN JAE HOON
IPC: G02B6/12
Filed: 2018-08-03
Abstract: One embodiment of the present invention relates to an optical phase converter comprising: a first semiconductor layer formed on a substrate; a second semiconductor layer having a different polarity from that of the first semiconductor layer; an insulating layer formed between the first and second semiconductor layers and including a ferroelectric body; a first electrode connected to the first semiconductor layer; and a second electrode connected to the second semiconductor layer. Accordingly, since a ferroelectric material is introduced to an optical phase converter with a semiconductor-insulator-semiconductor (SIS) structure, charge collection efficiency can be provided in accordance with negative capacitance and, as a result, high phase modification efficiency and lower power consumption can be realized. Moreover, an optical switch device of a novel structure can be realized through a change in a type of the ferroelectric material and a structural variable of design.
Patent KR-20190034072-A (KR)
Title: Utility grid interconnection system, power generation controller using the same, and operation method thereof
Inventor: TOMITA TOSHIO
IPC: H02J3/38
Filed: 2018-08-06
Abstract: A system connection system performs optimal efficiency operation for an input of changing renewable energy and allows system connection by a power conditioner in which maximum power point tracking control for photovoltaic power generation is loaded. The system connection system converts shaft power by a power conversion machine into direct current power by a permanent-magnet synchronous generator and an inverter to reverse the power flow to commercial power by the power conditioner. Generation control based on a power curve of the power conversion machine is loaded in a generation controller which controls the generation by the inverter to generate a generation command value in accordance with a rotation number of the permanent-magnet synchronous generator to perform generation amount control. The maximum power point tracking control for photovoltaic power generation which varies and controls direct current voltage is loaded in the power conditioner. The generation controller limits the direct current voltage in accordance with the generation command value to allow the inverter to maintain a change range of the direct current voltage by the maximum power point tracking control within a voltage range in which the inverter can operate.
Patent KR-20200017672-A (KR)
Title: Oil-mimetic cosmetic composition having improved absorptivity
Inventor: KIM JINSOL
IPC: A61Q19/00
Filed: 2018-08-09
Abstract: The present specification relates to a cosmetic composition in an oil-simulating dosage form, containing a polyol and polyquaternium-51. According to the description in the present invention, the present invention includes a polyol so as to provide an excellent moisturizing effect like the same of an oil dosage form and, simultaneously, includes polyquaternium-51 so as to provide a light and hydrated feeling through improved high absorption.
Patent KR-20190035490-A (KR)
Title: Surface treatment composition, preparation method thereof, surface treatment method using the same
Inventor: YOSHIZAKI YUKINOBU
IPC: H01L21/02
Filed: 2018-08-17
Abstract: The present invention relates to a surface treatment composition which comprises: a (co)polymer having a structural unit derived from a monomer having a carboxyl group or a group of salt thereof; a residue removal accelerator including a specific compound having a hydroxy group; and dispersion media and is a pH of less than 7. In addition, the surface treatment composition is used to treat a surface of a polished finish object to be polished obtained by polishing with a polishing composition containing ceria.
Patent KR-20190102135-A (KR)
Title: Cardiovascular and Cerebrovascular Disease Risk Assessment System Using Adsorption Cup Type Blood Flow Measurement Sensor
Inventor: YOUNGRO YOON
IPC: A61B5/026
Filed: 2018-08-29
Abstract: The present invention relates to a cardiovascular and cerebrovascular disease risk assessment system using an adsorption cup type blood flow measurement sensor using an atmospheric change measurement sensor disposed in an absorption cup to detect the pulse wave transit time (PWTT) between a carotid artery and a radial artery and a PWTT between the carotid artery and a femoral artery to assess cardiovascular and cerebrovascular disease risk. According to the present invention, the cardiovascular and cerebrovascular disease risk assessment system comprises: a blood flow measurement device including the blood flow measurement sensor to detect a carotid artery pulse signal, a radial artery pulse signal, and a femoral artery pulse signal; and a computer using the carotid, radial, and femoral artery pulse signals received from the blood flow measurement sensor to detect the PWTT between the carotid artery and the radial artery and the PWTT between the carotid artery and the femoral artery and detecting the ratio between a carotid-radial artery PWTT and a carotid-femoral artery PWTT to assess the cardiovascular and cerebrovascular disease risk.
Patent KR-20200028722-A (KR)
Title: Method for preparing positive electrode active material precursor for lithium secondary battery
Inventor: LEE EUNG JU
IPC: H01M4/505
Filed: 2018-09-07
Abstract: The present invention provides a method of manufacturing a positive electrode active material precursor for lithium secondary battery by using a manufacturing apparatus in which at least two filtration devices are installed outside a batch type reactor. The method comprises the steps of: continuously injecting a reaction solution including a transition metal-containing solution comprising transition metal cations, an ammonium ion-containing solution, and a basic aqueous solution into the batch type reactor; injecting a slurry inside the reactor into a first filtration device installed outside the reactor when the batch type reactor is filled with the solution; separating the slurry injected into the first filtration device into a reaction mother liquid which has passed through a filter unit and a concentrated slurry which has not passed through the filter unit, injecting the reaction mother liquid into a backwashing tank, and reinjecting the concentrated slurry into the batch type reactor by using the reaction mother liquid stored in the backwashing tank; and forming the positive electrode active material precursor by growing particles from the concentrated slurry reinjected into the batch type reactor. The method according to the present invention further facilitates control of particle sizes, can manufacture a positive electrode active material precursor for lithium secondary battery with uniform particle size compared to when manufacturing the positive electrode active material precursor by an existing batch type method, and can remarkably increase productivity of a positive electrode active material by solving a problem of low productivity that has been a disadvantage of the existing batch type method.
Patent KR-20200029665-A (KR)
Title: Sauce pot for recognizing temperature changes
Inventor: KWON CHOONG HO
IPC: A47J36/06
Filed: 2018-09-10
Abstract: The present invention allows users to recognize temperature changes as a lid consists of an aluminum coil or thermochromic pigment so that a color changes when a main body temperature rises above a predetermined temperature, and thus allows people around a cooking vessel to see and recognize that the cooking vessel is hot so that the cooking vessel can be handled with care and used safely. At this time, the lid is made of a transparent material to make the aluminum coil and thermochromic pigment be easily seen, thereby making it easy to recognize that the temperature of the cooking vessel is high so that the same can be safely and conveniently used. In addition, since the thermochromic pigment can also be mixed with a resin or a coating agent or injection molded in a bead form in the main body, the present invention can be easily manufactured and safely used in a convenient form.
Patent KR-20200031374-A (KR)
Title: Air filter for vehicle and air filter module having the same
Inventor: JEE YONG JUN
IPC: B01D46/42
Filed: 2018-09-14
Abstract: An embodiment relates to an air filter module including: a case; a filter unit detachably disposed in the case; and a power supply unit disposed in the case to supply power to the filter unit, wherein the filter unit includes a filter having a heating element and an electrode unit disposed on one side and the other side of the filter, and the filter generates surface heat when the power is supplied to the electrode unit by the power supply unit. At this time, the air filter module can supply heat to the inside of a vehicle using the filter which generates surface heat while filtering air.