baber/WOPTO huggingface dataset:
Patent KR-20190102348-A (KR)
Title: Manufacturing method of photo-conversion additive with excellent photoelectric conversion rate
Inventor: KIM JAE HYUN
IPC: H01L51/00
Filed: 2018-02-26
Abstract: The present invention relates to a method of producing a photoconversion additive with excellent photoconversion rate. The method of the present invention comprises: a first intermediate production step comprising a step a of dissolving perylene 3,4,9,10-tetracarboxylic acid anhydride into sulfuric acid to prepare a phenylene solution, a step b of adding iodine to the phenylene solution and stirring iodine in the phenylene solution to prepare a first replacement solution, a step c of dropping bromine in the first replacement solution to prepare a second replacement solution, a step d of aging the second replacement solution, and a step e of cooling the second replacement solution aged in the step d and removing residual bromine from the cooled second replacement solution to produce a first intermediate; a second intermediate production step comprising a step a′ of dissolving the first intermediate in n-methyl-2-pyrrolidine (NMP) to prepare a first dissolved solution, a step b′ of adding 2,6-diisopropylaniline and propionic acid to the first dissolved solution and reacting 2,6-diisopropylaniline and propionic acid with the first dissolved solution to prepare a third replacement solution, and a step c′ of cooling the third replacement solution and filtering the cooled third replacement solution to produce a second intermediate; and a final photoconversion additive production step comprising a step (a) of dissolving the second intermediate in n-methyl-2-pyrrolidine (NMP) to prepare a second dissolved solution, a step (b) of adding phenol and potassium carbonate to the second dissolved solution and reacting phenol and potassium carbonate with the second dissolved solution to prepare a phenolized solution, and a step (c) of filtering, washing and drying the phenolized solution to produce a final photoconversion additive.
Patent KR-20190105885-A (KR)
Title: Nonaqueous electrolyte and lithium secondary battery comprising the same
Inventor: SHIN WON KYUNG
IPC: H01M10/052
Filed: 2018-03-06
Abstract: The present invention provides a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery including the same. The non-aqueous electrolyte comprises: an ionic solution comprising at least one anion selected from a group consisting of a bis(fluorosulfonyl) imide anion and a bis(trifluoromethane) sulfonylimide anion, a cation, and a non-aqueous solvent; a lithium salt; a phosphite additive; and a surfactant comprising an oligomer represented by chemical formula 1.
Patent KR-20190108891-A (KR)
Title: Integrated sensing and monitoring device and method for rail of railway
Inventor: JUNG JAEHYUN
IPC: G01D21/02
Filed: 2018-03-15
Abstract: The present invention relates to an integrated sensor monitoring device and a method for a railway rail comprising a sensor part mounted on a rail of a railway for measuring a wheel load, a lateral pressure, an acceleration, whether or not the rail is submerged, whether or not the rail is displaced, a GPS, and a temperature change of the rail in real-time; a power supply device connected to the sensor part and supplying power to the sensor part; and a wireless communication module connected to the sensor part and the power supply device to communicate with a server or a personal terminal. The sensor unit, the power supply device, and the wireless communication module are integrally formed so as to reduce installation time and costs by significantly reducing work processes when compared to a device employing an existing wired sensor and a measuring device.
Patent KR-20190109867-A (KR)
Title: Meat Precocious Method Using Sea Tangle and Green Onion
Inventor: KUEON SEONG HEON
IPC: A23L13/70
Filed: 2018-03-19
Abstract: The present invention provides a meat aging method using kelp and scallions. The meat aging method comprises: a step (a) of pickling meat with salt; a step (b) of washing the meat pickled with salt in the step (a) by water; a step (c) of seasoning the meat washed by water in the step (b) with various seasonings; a step (d) of covering a surface of the meat seasoned in the step (c) by using cut kelp and cult scallions; and a step (e) of packaging the meat covered by the cut kelp and scallions in the step (d) to prevent air from invading, and aging the same. Beef and pork aged by the present invention are soft and provide excellent flavor. The present invention is not difficult to age beef, pork and the like and needs relatively few materials for aging.
Patent KR-20190110707-A (KR)
Title: Coolant tank device and control method of machine tool
Inventor: DONGHUN KANG
IPC: B67D7/04
Filed: 2018-03-21
Abstract: Provided is a cutting oil tank device of a machine tool including: a main tank installed at a lower part of a main body of the machine tool; and an assistant tank installed adjacent to the main tank, wherein a cutting oil recovery pump for pumping a cutting oil from the main tank to the assistant tank is installed at one side between the main tank and the assistant tank, a hose for transferring the cutting oil from the main tank to the assistant tank via the recovery pump is connected between the main tank and the assistant tank, a cutting oil supply pump supplying the cutting oil to a processing unit of the machine tool is installed in the assistant tank, a level sensor detecting the surface height of the cutting oil is installed within the assistant tank, and a control device receiving a surface height signal within the assistant tank from the level sensor to control driving of the recovery pump. The present invention minimizes the floor area occupied by the cutting oil tank to optimize the size of the machine tool.
Patent KR-20190110808-A (KR)
Title: Cooker performing resonance frequency tracking and Operating method thereof
Inventor: KIM YOUNG KOOK
IPC: H05B6/04
Filed: 2018-03-21
Abstract: Disclosed are a cooking device for performing resonance frequency tracking and an operating method thereof. According to one aspect of a technical idea of the present disclosure, the cooking device comprises: a switching circuit which provides alternating current power for induction heating to a heating part, and generates the alternating current power through a switching operation in response to a switch driving signal; a resonance current measuring part which generates a measurement result of measuring a resonance current provided to the heating part; and a control circuit which generates first information for defining a waveform of the switch driving signal, performs a resonance point tracking through a waveform of the resonance current and the waveform defined by the first information using the measurement result, and adjusts and outputs at least one of a frequency and a duty of the switch driving signal according to a resonance point tracking result. Therefore, the present invention is capable of performing a cooking function with high output and high efficiency by rapidly tracking the resonance frequency periodically or in real-time.
Patent KR-20190111419-A (KR)
Inventor: YANG SOON YOUNG
IPC: B25B31/00
Filed: 2018-03-22
Abstract: Disclosed are a fastener assembling apparatus, an operating method thereof, and a fastener assembly manufactured thereby. A fastener assembling apparatus according to an embodiment of the present invention is a fastener assembling apparatus which assembles a fastener with a noise absorption material which are successively supplied, and comprises: a fastener supply line which successively supplies a plurality of adjacent fasteners from the outside to a fastener alignment unit; the fastener alignment unit which allows the fasteners delivered by the fastener supply line to be spaced at a predetermined interval to change the position thereof to a side; a noise absorption material fabric supply unit which successively supplies a noise absorption material fabric of a plate shape supplied from the outside to a noise absorption material fabric cutting unit; the noise absorption material fabric cutting unit which supports and fixates an upper surface and lower surface of the noise absorption material fabric delivered by the noise absorption material fabric supply unit, and has a penetration hole formed on an upper surface such that a cutting blade of a noise absorption material assembly unit may be introduced thereinto; and the noise absorption material assembly unit which has a lower surface on which the cutting blade is mounted while having a structure corresponding to the structure of the noise absorption material, and transports the cut noise absorption material to the upper surface of the fasteners aligned by the fastener alignment unit to assemble the fasteners and the noise absorption material. Therefore, provided in the present invention are the fastener assembling apparatus and the fastener assembly manufactured thereby, capable of significantly shortening the time required for the manufacturing process by combining a noise absorption material manufacturing process and an assembly process.
Patent KR-20190111619-A (KR)
Inventor: KIM SEOK BEOM
IPC: B22C1/18
Filed: 2018-03-23
Abstract: A turbine blade forming method is disclosed. According to an embodiment, the turbine blade forming method has improved accuracy when an internal shape of a turbine blade is complex by multiply applying an injection molding method along with cast molding with respect to the turbine blade.
Patent KR-20190119478-A (KR)
Title: Vehicle height adjusting device
Inventor: LEE CHANG SIN
IPC: F16H25/20
Filed: 2018-04-12
Abstract: A vehicle height adjusting device which adjusts vehicle height between a vehicle body and a lower arm, comprises: a suspension spring provided between the vehicle body and the lower arm; a variable portion provided inside an internal diameter of the suspension spring, and having a variable length by converting rotary driving motion around an axial direction into axial rectilinear motion; and a power portion which is provided on the vehicle body, and rotates the variable portion.
Patent KR-20190122018-A (KR)
Title: Electronic Device and the Method for Generating Depth Information thereof
Inventor: YANG KYUNG DONG
IPC: H04N5/225
Filed: 2018-04-19
Abstract: An electronic device is provided. According to an embodiment of the present invention, the electronic device comprises: a first camera disposed on one surface of the electronic device; a second camera disposed on the one surface and spaced apart from the first camera by a specific interval; and a processor. The processor is configured to: obtain a first image of one or more external objects using the first camera; obtain a second image of the one or more external objects using the second camera; identify a specified object in which pieces of depth information are generated from among the one or more external objects included in the first image and the second image based on a phase difference comparison between the first image and the second image; select depth information about the specified object among the pieces of depth information based on the degree of spreading of a point corresponding to the specified object included in at least one of the first image and the second image; and generate depth information about the one or more external objects including the specified object using the selected depth information. Various other embodiments as understood through the specifications are possible.
Patent KR-20190125087-A (KR)
Title: Method for manufacturing exhaust gas purifying catalyst and the exhaust gas purifying catalyst therefrom
Inventor: KANG CHUN YONG
IPC: B01J23/44
Filed: 2018-04-27
Abstract: The present invention relates to a catalyst for purifying exhaust gas in which a noble metal catalyst is supported on a carrier and, more specifically, to a method for producing a catalyst for purifying exhaust gas with improved catalyst durability and exhaust gas purification performance and a catalyst for purifying exhaust gas formed by the producing method. The method produces the catalyst for purifying exhaust gas by: producing a zirconia (ZrO_2) carrier formed with a monoclinic crystal phase and a tetragonal crystal phase together or formed only with a tetragonal crystal phase by aging at low temperatures below 100°C; and supporting a palladium metal catalyst. The present invention is able to solve performance and durability degradation problems caused by changes in electrochemical properties of noble metal catalysts by controlling the electrochemical properties of noble metal catalysts through an interaction between a carrier and noble metal.
Patent KR-20180124784-A (KR)
Title: Hetero-cyclic compound and organic light emitting device comprising the same
Inventor: PARK TAE YOON
IPC: C07D491/147
Filed: 2018-05-11
Abstract: Provided are a heterocyclic compound having a novel structure and an organic light emitting device including the same. According to the present invention, the compound which is represented by chemical formula 1 can be used as a material in organic layers of the organic light emitting device.
Patent KR-20190133314-A (KR)
Title: Vertical-cavity surface-emitting laser package and automatic focusing device
Inventor: PARK JU YOUNG
IPC: H01S5/20
Filed: 2018-05-23
Abstract: A surface light emitting laser package capable of protecting eyes of a user comprises: a surface light emitting laser element disposed on a substrate; a housing disposed around the surface light emitting laser element; a diffusion unit disposed on the surface light emitting laser element; and a wavelength limiting member disposed on the surface light emitting laser element. The surface light emitting laser element may emit light with a first wavelength band. The wavelength limiting member may block wavelength outside the first wavelength band.
Patent KR-20190133866-A (KR)
Title: Quantum dot chip scale package and method for manufacturing thereof
Inventor: MIN JAE SIK
IPC: H01L33/50
Filed: 2018-05-24
Abstract: The present invention relates to a quantum dot chip scale package in which a cavity is formed on the inside of a printed circuit board and a light emitting diode electrically connected with a pad of the printed circuit board and providing blue light at a side surface and an upper surface is mounted on the cavity. The quantum dot chip scale package comprises a cover frame quantum dot luminescent layer which is manufactured by injecting a quantum dot luminescent layer solution into the inside of a cover frame having an upper part and a lower part penetrated and curing the quantum dot luminescent layer solution. The cover frame quantum dot luminescent layer is arranged on an upper surface of the cavity to be spaced apart from the light emitting diode.
Patent KR-20190135692-A (KR)
Inventor: CHA MYUNGIL
IPC: G16H40/20
Filed: 2018-05-29
Abstract: Disclosed is a hospital CRM system using medical electronic medical record (EMR) data. According to various embodiments of the present invention for solving the problem, the hospital CRM system comprises: an EMR extraction unit automatically extracting diagnostic data from medical EMR information collected from a hospital; a diagnosis data analysis unit generating predictive medical service information for a hospital customer based on the diagnosis data; and a CRM function management unit providing a customized customer management service for each hospital based on the predictive medical service information.
Patent KR-20190138160-A (KR)
Inventor: LEE GUN UK
IPC: G06K7/00
Filed: 2018-06-04
Abstract: The present invention relates to a table. The present invention, by a refrigerator attached to the table to minimize the waiting and discomfort of guests and the lack of manpower of an owner and employees so as to reduce inconvenience for both sides. That is, according to the present invention, customers can directly take out liquor from the refrigerator attached to the table by selecting a desired type of liquor by pressing a button and directly paying with a card reader or an ATM.
Patent KR-20190143522-A (KR)
Inventor: PARK OUN YOUNG
IPC: C12M1/00
Filed: 2018-06-08
Abstract: The present invention relates to a bioprinter having an acoustic levitation device for supplying bioink, which comprises: a sound output unit having an internal space formed therein to output sound to the internal space; a spheroid supply unit sequentially supplying a plurality of spheroids to the internal space of the sound output unit; a sound control unit controlling the sound outputted from the sound output unit corresponding to a component of the spheroid supplied from the spheroid supply unit; and an optical curing unit irradiating a laser to the spheroid arranged by the sound controlled by the sound control unit to couple the spheroids. According to the present invention, the spheroid containing a high concentration cell is levitated by the sound to make a tissue structure, thereby quickly and precisely making a functional tissue structure of various shapes. Moreover, the sound control unit controls the sound corresponding to a cell component and a gelling composition which are analyzed by using a component analysis unit, so as to move the spheroid to the position corresponding to each functional tissue structure, thereby controlling the position of the spheroid in a non-contact type. Moreover, deformation caused by direct heat or a machine is not applied to a cell, thereby preventing the deformation of the cell and generating a tissue structure of a high cell living ratio.
Patent KR-20190005797-A (KR)
Inventor: UEDA TAKEHIRO
IPC: H01L21/677
Filed: 2018-07-06
Abstract: Provided is a gas cylinder capable of increasing an impellent force. The gas cylinder (10) includes a cylinder (21), a piston rod (24), a piston (25), and a controller (11). An end portion of the piston rod (24) is arranged in the cylinder (21), and the other end portion protrudes from the cylinder (21). The piston (25) is mounted at an end portion of the piston rod (24), and moves the piston rod (24) by movement inside the cylinder (21). The controller (11) supplies gas into one among a space (S1), which is a space in the cylinder (21) closer to the piston rod (24) than the piston (25), and a space (S2), which is a space in the cylinder (21) opposite to the space (S1) with respect to the piston (25), and absorbs gas from the other space.
Patent KR-20200007140-A (KR)
Inventor: NA MYOUNG JIN
IPC: G01R31/28
Filed: 2018-07-12
Abstract: The present invention relates to a technology for rearranging electronic components. According to the present invention, equipment for rearranging electronic components rearranges electronic components to be distinguished from each other when the electronic components are mixed with each other. Accordingly, an operation rate of a handler may be increased or the electronic components and a tray may be efficiently managed.
Patent KR-20200011076-A (KR)
Title: Protector for cannula guide of suction lipectomy
Inventor: KWON BYUNG SO
IPC: A61B17/34
Filed: 2018-07-24
Abstract: A cannula guide protector for liposuction of the present invention has a structure that a water receptor containing water, such as a disinfectant, is taped on the skin in which a cannula is inserted and reciprocated during liposuction. Therefore, whenever the cannula reciprocates back and forth, the cannula guide protector can be induced to move smoothly by lubrication by the supply of water stored in the sponge of the water receptor. In addition, since the water on the surface of the cannula is continuously supplied to the skin, frictional heat between the skin and the cannula can be cooled, thereby preventing the skin from being ruptured or damaged in advance.
Patent KR-20190021156-A (KR)
Inventor: YUNDA WANG
IPC: H05K7/20
Filed: 2018-07-31
Abstract: The present invention relates to a packaged electronic device capable of supporting and thermally insulating a temperature control chamber. The packaged electronic device comprises: a temperature control chamber; and a plurality of capillaries supporting the temperature control chamber and connecting the temperature control chamber to an external structure to be operated.
Patent KR-20200018138-A (KR)
Title: Method and apparatus for grant-free transmission for non orthogonal multiple access in wireless communication system
Inventor: KIM TAE HYOUNG
IPC: H04L5/00
Filed: 2018-08-10
Abstract: The present disclosure provides a method for data transmission based on non-approval (grant-free) in a wireless communication system, which comprises the steps of: receiving grant-free transmission resource configuration information; selecting a resource region to transmit a physical uplink shared channel (PUSCH) among at least one divided resource region in a grant-free transmission resource region based on the grant-free transmission resource configuration information; and transmitting the PUSCH using the selected resource region.
Patent KR-20180100080-A (KR)
Inventor: CHOI JIN BAE
IPC: B65G47/74
Filed: 2018-08-16
Abstract: Disclosed is a laser cutting device capable of preventing scratches on the bottom surface of a material. The laser cutting device according to the present invention comprises: a rotary shaft (11) mounted below the bottom surface of a grating part (10) and rotating in a forward direction and in a backward direction; a driving part (12) for driving the rotary shaft (11); a fixed bar (13) fixed at the rotary shaft (11) and having a predetermined length; and a bearing (14) fixed at an end of the fixed bar (13), wherein the bearing is located in such a way that the end of the fixed bar (13) protrudes above the grating part (10) at a first rotational angle and is located in such a way that the end of the fixed bar (13) is hidden below a front end portion of the grating part so as to play a role as a roller to support the bottom surface of a material and smoothly supply the material. The laser cutting device according to the present invention can prevent scratches on the bottom surface since a plurality of bearings ascend to prevent the entire area of a workpiece from getting in contact with the chip-shaped grating even if a middle part of the workpiece gets down due to its thickness when the workpiece is transferred. Moreover, the laser cutting device induces a bearing protective cover to a correct position by being rotated according to ascent and descent of the bearing without any driving means, thereby preventing pollution of the bearing by flames and dust generated during material machining.
Patent KR-20190022350-A (KR)
Inventor: OKAZAKI HIROFUMI
IPC: F01D9/02
Filed: 2018-08-20
Abstract: Provided is a gas turbine capable of increasing seal performance at a connection portion between a combustor tail tube and a turbine inlet part even if relative displacement occurs in a combustor and the like. According to the present invention, the gas turbine has a seal structure at a connection part between a tail tube (25) and a turbine inlet part (3a). A frame of the tail tube comprises an inner frame part (43) extended in a circumferential direction; an outer frame part (44) disposed outwardly more than the inner frame part in a diametric direction, and a pair of side frame parts (45) installed between both side end parts of the inner and outer frame parts. The seal structure comprises: inner and outer circumferential seal members (52, 53) to seal a gap between the turbine input part, and the inner and outer frame parts, respectively; a side seal member (51) to seal a gap between the adjacent side frame parts; a first obstacle (61) disposed in the gap between first corner parts (47) adjacent to each other; and a second obstacle (62) disposed in the gap between second corner parts (47) adjacent to each other. The first and second obstacles come in contact with the turbine inlet part of the side seal member.