baber/WOPTO huggingface dataset:
Patent KR-20190011890-A (KR)
Inventor: YEO JEONG DONG
IPC: B08B5/02
Filed: 2017-07-26
Abstract: In order to solve above problems, the present invention provides an air knife and a dust removal apparatus including the air knife generating fine vibration in high-pressure air injected in non-contact with an object and spraying ionized air so as to effectively remove dust from the surface of the object. The air knife according to an embodiment of the present invention includes a housing having an air inlet and an air outlet; a nozzle unit formed at one side of the housing and jetting the air introduced into the air inlet to the surface of the object to remove dust adhering to the surface of the object; a dust collecting part formed on the other side of the housing and discharging air and dust injected from the nozzle part through the discharge port to an object; and an ionizer provided inside the nozzle unit for ionizing the air discharged to the nozzle unit.
Patent KR-20190012753-A (KR)
Inventor: JANG WON JOON
IPC: B60G7/00
Filed: 2017-07-28
Abstract: According to the present invention, a knuckle apparatus is disclosed. According to the present invention, the knuckle apparatus comprises: a knuckle unit in which a wheel bearing is installed; an upper torque arm extending in the knuckle unit, and formed to be integrated with the knuckle unit; a lower torque arm extending to be spaced from the upper torque arm in the knuckle unit, and formed to be integrated with the knuckle unit; and a bridge unit integrally connected to the upper torque arm, the knuckle unit, and the lower torque arm, and coupled to a caliper.
Patent KR-20190014372-A (KR)
Inventor: JANG JEONG CHEOL
IPC: F04B39/14
Filed: 2017-08-02
Abstract: A piston coupling structure of a small reciprocating compressor according to the present invention includes a block; a tubular cylinder coupled to the block; a valve assembly having a suction valve and a discharge valve for closing a front end of the cylinder; a valve cover covering the valve assembly to form a suction space and a discharge space in an upper portion of the valve assembly; at least one pressure bolt for coupling the valve cover and the block so that the cylinder is pressed between the valve cover and the block; a piston linearly reciprocating within the cylinder; a stator coupled to the block; a rotor positioned relatively to the stator; a rotating shaft coupled to the rotor to rotate integrally with the rotor and rotatably supported by the block; a crank portion for converting rotational motion of the rotary shaft to linear reciprocating motion of the piston; a connecting rod formed by a fitting cylindrical portion and a rod portion into which a journal and a bearing of the crank portion are inserted; and upper and lower ball bearings provided on upper and lower portions of the rotating shaft, respectively, wherein the piston has an O-ring as a sealing member between a piston supporter at one side and a stopper at an opposite side.
Patent KR-20190018257-A (KR)
Inventor: JEONG HONG KYUN
IPC: A47C21/04
Filed: 2017-08-14
Abstract: The present invention relates to a cold and hot water supply apparatus for exchanging heat with water supplied to a passage of a mattress by using a thermoelectric element to immediately form cold water and hot water and supplying the generated cold water or hot water to the mattress. The present invention includes: a buffer area, in which an inlet (104) for receiving water used in a mattress is formed on one side thereof; a heat exchange area which is formed at a lower portion of the buffer area and exchanges heat with the water introduced from the buffer area and supplies the heat-exchanged water to the mattress through an outlet (206); a partition part which partitioning the buffer area and the heat exchange area; and a thermoelectric element which defines the lower surface of the heat exchange area to directly contacts the water flowing through the heat exchange area and performs heat exchange. The buffer area and the heat exchange area communicate each other via a through-hole (201) formed in the partition part at one end of the heat exchange area, and the outlet (206) is formed at the other end of the heat exchange area such that heat is exchanged by the thermoelectric element in the process in which the water introduced into the heat exchange area flows through the through-hole (201).
Patent KR-20170141152-A (KR)
Inventor: KIM JUN HO
IPC: A61J7/04
Filed: 2017-08-23
Abstract: The present invention relates to a device for dispensing medicines having accuracy, rapidity and convenience in packaging and inspection of medicines. The device for dispensing medicines comprises: N division spaces (N is an integer of more than or equal to two) transferred by a rotation member; an input unit inputting a medicine collected from a medicine release device to at least one of the division space; an inspection unit inspecting the input medicine; a control unit determining whether the medicine inspected by the inspect unit corresponds to a medicine list described in a prescription; and a re-input unit re-inputting the medicine for concurrence with the medicine list if the medicine inspected in the control unit does not correspond to the medicine list.
Patent KR-20170098787-A (KR)
Inventor: NAKATA SHOUICHI
IPC: C09K19/56
Filed: 2017-08-24
Abstract: Provided is a liquid crystal alignment agent which gives a liquid crystal alignment film that not only is capable of obtaining good pre-tilt characteristics by a light aligning method, but also does not cause display performance to be degraded even in a case of long-term continuous driving. The liquid crystal alignment agent contains (A) a polyamic acid A obtained by making tetracarbon acid dianhydride react with diamine including diamine having a photoreactive structure, and (B) a polyamic acid B obtained by making at least one tetracarbon acid dianhydride selected from the group consisting of 1,2,3,4-cyclobutanetetracarbon acid dianhydride and pyromellitic acid dianhydride react with at least one diamine selected from the group consisting of 2,2-dimethyl-4,4-diaminobiphenyl, p-phenylenediamine, 4,4-diaminodiphenylmethane, and 4,4-diaminodiphenylether, wherein the polyamic acid A is excluded from the polyamic acid B.
Patent KR-20190027520-A (KR)
Inventor: LEE SUN JAE
IPC: B29B17/04
Filed: 2017-09-07
Abstract: The present invention relates to an environmentally friendly apparatus for disposal of Styrofoam, which comprises: a main body forming an accommodation space therein; a crushing hot wire plate provided in the accommodation space which is divided into an inlet side space accommodating waste Styrofoam and a crushing space accommodating a Styrofoam crushing material, applying heat to the waste Styrofoam and crushing the same; a compression injector provided in a device accommodation space separated from the crushing space and for injecting a harmful substance prevention material to the crushing space so as to decompose the Styrofoam crushing material; and a collection unit connected to an outlet provided in the main body on a side of the crushing space and communicating or blocking the crushing space and the outside so as to discharge a decomposition compound of the Styrofoam crushed material in the crushing space.
Patent KR-20190042299-A (KR)
Title: Negative electrode for lithium secondary battery, and lithium secondary battery comprising the same
Inventor: SONG JUN HYUK
IPC: H01M10/0525
Filed: 2017-10-16
Abstract: The present invention relates to a negative electrode for a lithium secondary battery and a lithium secondary battery comprising the same. The negative electrode for a lithium secondary battery comprises: a negative electrode current collector; a first negative electrode active material layer formed on the negative electrode current collector; and a second negative electrode active material layer formed on the first negative electrode active material layer. The first negative electrode active material layer includes two or more kinds of negative electrode active materials. The second negative electrode active material layer includes a negative electrode active material having smaller swelling than the first negative electrode active material layer. According to the present invention, the negative electrode is free from bending or deformation on a surface of the negative electrode during pre-lithiation so that enhanced battery performance can be realized.
Patent KR-20190043775-A (KR)
Title: Simulation method for flowing implementation of fluid
Inventor: CHA JIN HYEOK
IPC: G06F17/50
Filed: 2017-10-19
Abstract: The present invention relates to a simulation method for implementing a flow of a fluid in a coarse-graining molecular dynamic simulation, which can clearly estimate an influence of fluid constituents/shape on the flow and changes of physical properties. The method according to the present invention comprises the following steps: a) coarse-graining the fluid; b) selecting a force field for checking interaction of the coarse-grained fluid; c) forming a simulation model area including a fluid inlet area and an analysis area; d) setting the model area to a thermodynamic balanced state; e) setting the fluid in a box area to a solid state and setting regular force to be applied as moving all of the box area toward the analysis area to move the fluid of a random area toward the analysis area; f) analyzing the fluid moved to the analysis area; g) checking whether the behavior of the fluid in the simulation model area extracted in the fluid analysis step conforms to speed and temperature distribution of the fluid presented in the scientific research documents; and h) observing the behavior and the physical properties of the fluid by using the simulation model area determined from the steps of a) to g).
Patent KR-20190043807-A (KR)
Title: Planetary gear train of automatic transmission for vehicles
Inventor: KOOK JAE CHANG
IPC: F16H3/66
Filed: 2017-10-19
Abstract: Disclosed is a planetary gear train of an automatic transmission for vehicles. According to an embodiment of the present invention, to improve fuel efficiency and power delivery performance with multiple gear-shifting steps by achieving ten-speed forward gears with minimum composition and to improve the driving quietness of a vehicle by using a driving point in a low rpm area of the engine, the planetary gear train includes: an input shaft; an output shaft; a first planetary gear set including first, second, and third rotation components; a second planetary gear set including fourth, fifth, and sixth rotation components; a third planetary gear set including seventh, eighth, and ninth rotation components; a fourth planetary gear set including tenth, eleventh, and twelfth rotation components; a first shaft fixedly connected to the second rotation component, and selectively connected to the input shaft; a second shaft fixedly connected to the fourth rotation component, selectively connected to the input shaft, and selectively connected to a transmission housing; a third shaft fixedly connected to the fifth and ninth rotation components, selectively connected to the input shaft, and selectively connected to the transmission housing; a fourth shaft fixedly connected to the third and eleventh rotation components, and fixedly connected to the output shaft; a fifth shaft fixedly connected to the first, sixth, eighth, and tenth rotation components; a sixth shaft fixedly connected to the seventh rotation component; and a seventh shaft fixedly connected to the twelfth rotation component, and selectively connected to the transmission housing.
Patent KR-20190044285-A (KR)
Inventor: PARK KYOUNG IL
IPC: G01N25/00
Filed: 2017-10-20
Abstract: The present invention relates to an apparatus for evaluating combustion of fuel for a fluidized bed boiler and a method for evaluating combustion of fuel using the apparatus. In one embodiment, the apparatus for evaluating combustion of fuel for a fluidized bed boiler comprises: a combustion chamber for combusting fuel and a fluid medium; a fuel supply unit provided at one side of a lower portion of the combustion chamber to supply fuel to the combustion chamber; a cyclone connected to an upper portion of the combustion chamber to separate solid particles and exhaust gas discharged from the combustion chamber; a downcomer connected to a lower portion of the cyclone through a connection line to collect the solid particles; and a loop chamber connected to a lower portion of the downcomer and in which the solid particles are stored.
Patent KR-20170121133-A (KR)
Inventor: MAKI HIROSHI
IPC: H01L23/00
Filed: 2017-10-25
Abstract: The present invention provides a highly reliable die bonder and a bonding method capable of bonding a die with high precision without being affected by aging of a component required for bonding. According to the present invention, a collet has a structure to pick up the die from a wafer, capture an image of a mounting position of the die right above the die by one mounting image pickup means, and recognize a posture defined by the position and rotation angle of the die which is attracted, held, and supported by the collet. The die is bonded on the mounting position with a bonding head separated from a lateral part that lifts the collet. The bonding is performed by controlling at least the position from the position and rotation angle of the die based on a result of imaging by the mounting image pickup means while constantly capturing the images of the mounting positions on an attachment stage and the die at the same time with the mounting image pickup means.
Patent KR-20190046363-A (KR)
Inventor: PARK IL JOO
IPC: A62C5/02
Filed: 2017-10-26
Abstract: The present invention relates to a foam fire-extinguishing equipment proper to be used in oil facilities, which is an equipment installed in oil facilities of a power generation equipment for a steel mill to extinguish fire in a protected district, and is able to solve a problem of a reverse flow to an agent storage tank, closing of a siphon pipe, and a lowered pressure of foam fire-extinguishing water in a foam fire-extinguishing line. According to the present invention, in the foam fire-extinguishing equipment, an agent mixing apparatus, which mixes general fire-extinguishing water with an agent to produce and supply foam fire-extinguishing water, is installed on a foam fire-extinguishing line extended from a fire-extinguishing pump. The agent mixing apparatus comprises: an agent storage tank; an agent transfer line extended from the agent storage tank; an agent mixing pipe installed on the foam fire-extinguishing line to be connected to a siphon pipe branched from the agent transfer line; and a reverse flow prevention valve installed on the agent transfer line.
Patent KR-20190035437-A (KR)
Title: Organic light emitting diode display device
Inventor: HANSEOK HWANGBO
IPC: G09G3/3225
Filed: 2017-10-30
Abstract: According to an embodiment of the present invention, an organic light emitting diode display device may comprise: a display panel; a discharge circuit discharging a voltage when a driving time of the display panel is a predetermined time or longer and power supply to the display panel is cut off; and a processor determining whether a cooling time required for residual image compensation of the display panel is satisfied and performing the residual image compensation of the display panel when the cooling time is satisfied based on the voltage discharged from the discharge circuit when the power is supplied.
Patent KR-20190048984-A (KR)
Inventor: KIM YOUNG WOO
IPC: A23P30/20
Filed: 2017-10-31
Abstract: The present invention relates to a production method of various shapes of gimbap with holes in the center, which needs a cut laver and a maker. When forming a shape of the laver, most of the laver were cut and removed, and only a part thereof is partially overlapped to be slimness. The cut laver comprises a middle part, a part where the rice is settled, and a wing part, and can be used to make triangular gimbap, toroidal gimbap, and quadrangle gimbap by using the maker, thereby having improved aesthetics and texture.
Patent KR-20190051426-A (KR)
Inventor: KIM WON JUNG
IPC: H01L33/48
Filed: 2017-11-07
Abstract: The present invention relates to a light emitting device package capable of providing high output, and a lighting apparatus. According to an embodiment of the present invention, the light emitting device package comprises: a first frame including a first opening unit; a second frame spaced apart from the first frame and including a second opening unit; a body supporting the first and second frames; and a light emitting device arranged on the first and second frames. The first and second opening units are overlapped with the light emitting device. The light emitting device includes a first reflection structure and a second reflection structure arranged on opposite sides of each other, a light emitting structure arranged between the first reflection structure and the second reflection structure, and at least one pad arranged on the outside of at least one of the first reflection structure and the second reflection structure.
Patent KR-20170131292-A (KR)
Inventor: HAN SEONG MO
IPC: A43B3/10
Filed: 2017-11-10
Abstract: The present invention relates to a quiet slipper including: a slipper (20) manufactured in a predetermined form; and an adhesive (10) attached to a rear portion of the slipper (20). The present invention has an effect of reducing the noise by preventing the heel part and the slippers from being separated from each other in a place where a user should be quiet.
Patent KR-20180054468-A (KR)
Inventor: UCHIDA TOMOYUKI
IPC: H01R13/629
Filed: 2017-11-10
Abstract: The present invention provides a connector capable of making a resonance frequency of a transmission line significantly deviate from a frequency included in a signal. A receptacle connector is a connector which is mounted on a substrate and is connected to a plug connector. An insulating housing fits into a housing of the plug connector. A plurality of conductive contacts are arranged in the housing, are connected to a terminal on the substrate (a ground terminal and a signal terminal), and are connected to a conductive contact of the fitted plug connector. At least one of a first contact connected to the signal terminal on the substrate and a second contact connected to the ground terminal on the substrate among the plurality of contacts can adjust a position in contact with the terminal on the substrate (the signal terminal and the ground terminal).
Patent KR-20190054665-A (KR)
Title: Nano-diffractive optical element for white light image and manufacturing method thereof
Inventor: LEE JAE KANG
IPC: G02B5/18
Filed: 2017-11-14
Abstract: An embodiment of the present invention relates to a method of designing and manufacturing a diffractive optical element which is a core component of a module using a white light source with a laser diode (LD) with RGB wavelengths. According to an embodiment, three wavelengths (635 nm, 532 nm, and 473 nm) of red, green, and blue are used to get white light. The diffractive optical element at the three wavelengths was designed, and desired diffraction performance was achieved by repeatedly carrying out the processes of disposing a diffraction film on a substrate and forming a pattern as many as the number of structural layers. According to the embodiment, it is possible to bring about a white light image by using the RGB laser light source and the nano-diffractive optical elements with a precise structure.
Patent KR-20190056148-A (KR)
Title: Ship
Inventor: JUNG SUNG HUN
IPC: B63B21/50
Filed: 2017-11-16
Abstract: Provided is a ship. The ship includes: a turret assembly providing a rotation central axis of the ship; a turret support unit provided on one side of the ship and supporting the turret assembly to be rotatable; and a bearing assembly which reduces frictional force of the turret assembly with respect to the turret support unit and which is detachable from the turret support unit.
Patent KR-20190063019-A (KR)
Title: Optical transceiver using silicon photonics integrated circuit and driving method thereof
Inventor: OH WON SEOK
IPC: H04B10/40
Filed: 2017-11-29
Abstract: Disclosed are an optical transceiver using silicon photonics integrated circuit and an operating method thereof. The optical transceiver includes: a transmitter receiving an optical signal including data, and performing first digital signal processing for encoding the optical signal, and then, executing discrete multi-tone (DMT) modulation to generate an output optical signal; a receiver receiving the generated output optical signal from the transmitter, and dividing the output optical signal through orthogonal polarization, and then, performing second digital signal processing for decoding the output optical signal to detect data included in the output optical signal; and a single mode optical fiber made of an optical fiber and connecting the transmitter and receiver.
Patent KR-20190065691-A (KR)
Title: Improved synthesis method of Octenidine hydrochloride
Inventor: KIM DONG JIN
IPC: A01N43/40
Filed: 2017-12-04
Abstract: The present invention relates to an improved synthesis method for octenidine hydrochloride which is used as a wide-range antibacterial disinfectant. In particular, the synthesis method may increase yield by reducing the formation of impurities during a synthesis process and reduce the production costs. The synthesis method comprises a step of adding an aqueous solution obtained by dissolving 4-chlorpyridine in water to an aqueous solution obtained by dissolving 1,10-dibromodecane in water, thereby conducting reaction thereof.
Patent KR-20190065754-A (KR)
Title: Method and apparatus for correcting image distortion for virtual reality for endoscope
Inventor: CHOI HYUN SEOK
IPC: G06T7/30
Filed: 2017-12-04
Abstract: According to an embodiment of the present invention, a method for correcting image distortion for virtual reality for an endoscope comprises the following steps: (a) distorting a virtual image; and (b) overlapping the distorted virtual image onto an endoscope image. Therefore, a virtual reality image can be added without damaging the size and the quality of the endoscope image.
Patent KR-20190066287-A (KR)
Title: Method of Manufacturing Patterned Fablic by Using Hydraulic Press
Inventor: KIM DAI HYUN
IPC: D06C23/04
Filed: 2017-12-05
Abstract: The present invention relates to a manufacturing method of a three-dimensional fabric by using a hydraulic press. The manufacturing method of a three-dimensional fabric by using a hydraulic press comprises: a preparation step (S210) for a combined fabric (130) in which patterned cloth (110), on which a pattern designed by a worker can be formed, and a hot melt sheet (120), to which the patterned cloth is bonded, are combined; a pattern forming step (S220) of putting the combined fabric (130) into a compressive press (50), and performed by the compressive press (50) making gaps by cutting the patterned cloth (110) so as to instantly form a plurality of cut parts (132) and a plurality of pattern parts (134); a combined fabric joining step (S230) of attaching a cut-combined fabric (130A), which has been obtained in the previous step, to a base fabric (140) and firmly coupling the same by a heating press device (60); and a patterned cloth fabric manufacturing step (S240) of detaching and separating the cut parts (132) from the cut-combined fabric (130A) and keeping the pattern parts (134) as they are in the combined fabric so as to manufacture a patterned cloth fabric (150) in which the pattern parts (134) are formed. The manufacturing method of a three-dimensional fabric by using a hydraulic press can further comprise a cut cloth fabric manufacturing step (S250) of manufacturing a cut cloth fabric (160) by attaching the cut parts (132) to the surface of the base fabric (140) or a second base fabric (142).