baber/WOPTO huggingface dataset:
Patent KR-20200094594-A (KR)
Title: Apparatus for preserving cold temperature and cold air generator comprising the same
Inventor: SONG JAE HA
IPC: F24F11/70
Filed: 2019-01-30
Abstract: Disclosed is a cold air storage device which preserves generated cold air for a long time. More specifically, the cold air storage device receives and preserves cold air by being combined with a transfer pipe which defines a path of liquefied gas. The cold air storage device includes: a cold air storage unit receiving cold air by contacting the transfer pipe; and a heat dissipation unit which receives the cold air from the cold air storage unit and delivers the cold air to the surrounding air.
Patent KR-20200106302-A (KR)
Inventor: KIM JIN HO
IPC: A43B7/32
Filed: 2019-03-04
Abstract: The present invention relates to a shoe heel having cushion functions. More specifically, the present invention relates to a shoe heel having improved cushion functions which is applied to the shoe heel, especially the shoe heel with a narrow ground contact area such as a high heel for women to have abrasion resistance, thereby being able to extend useful lifespan while having a cushioning absorbing power to reduce the impact and fatigue applied to the ankle and knee.
Patent KR-20190031216-A (KR)
Inventor: KOBAYASHI TADAHIRO
IPC: C08J7/04
Filed: 2019-03-12
Abstract: A purpose of the present invention to provide a composition for manufacturing an optical film exhibiting excellent adhesion properties between a substrate or a polarizing film and an optical film, and the optical film manufactured by using the composition. The present invention provides a composition comprising the composition comprising: (A) a polymerizable liquid crystal compound; (B) a compound having a carbon-carbon unsaturated bond and an active hydrogen-reactive group in a molecule; and (c) a photopolymerization initiator, wherein the (B) is preferably a compound having an isocyanato group as an active hydrogen-reactive group.
Patent KR-20200109051-A (KR)
Title: A apparatus for removing the fine dust
Inventor: YANG HOE DONG
IPC: B01D53/79
Filed: 2019-03-12
Abstract: The present invention relates to a fine dust treatment apparatus capable of treating not only fine dust in air but also nitrogen compounds in a large amount while having a simple structure without having a conventional complicated and cumbersome filter structure. A fine dust removal apparatus according to the present invention includes a purification tank having a constant internal space; a purification liquid filled in the purification tank; a rotating shaft installed in the purification tank in a state immersed in the purification liquid and rotating at high speed; a collecting unit installed on the rotating shaft to be perpendicular to the rotating shaft, and for scattering the purification liquid and collecting fine dust; an external air inlet installed at one side of the purification tank and for introducing external air into the purification tank; and a purified air discharge unit installed on an opposite side of the purification tank to forcibly discharge the purified gas in the purification tank to an outside.
Patent KR-20200111535-A (KR)
Title: Composition for Improving Skin Wrinkles and Anti-inflammatory Using an Extract of Unripe Fruits of Citrus unshiu, Ecklonia cava and Centella asiatica
Inventor: KIM MIN GYEONG
IPC: A61Q19/08
Filed: 2019-03-19
Abstract: The present invention discloses each or a mixture of an unripe fruit extract of Citrus unshiu, a whole Ecklonia cava extract, and a whole Centella asiatica extract, having elastase inhibitory activity and exhibiting anti-inflammatory activity by inhibiting NO production and suppressing production of inflammatory cytokines in a murine macrophage cell line stimulated by LPS.
Patent KR-20200114355-A (KR)
Inventor: LEE MIN YOUNG
IPC: A61K35/545
Filed: 2019-03-28
Abstract: The present invention provides a method for differentiation of embryonic stem cells into inner ear cells using co-culture with auditory cells, differentiated embryonic stem cells, and a composition for treatment of sensorineural hearing loss comprising the same. The method for differentiation of embryonic stem cells into inner ear cells using co-culture, differentiated embryonic stem cells, and composition for the treatment of sensorineural hearing loss comprising the same, of the present invention, can be advantageously used as an effective differentiation method capable of differentiating stem cells into hair cell phenotypes in the field of stem cell differentiation technology and sensorineural hearing loss treatment.
Patent KR-20200117307-A (KR)
Inventor: SUNG HYUK KIM
IPC: H01R13/46
Filed: 2019-04-03
Abstract: The present invention provides a connector capable of securing insulation distance. The connector capable of securing insulation distance includes: a housing body portion wherein a plurality of terminal insertion holes are formed; a locking portion formed on an upper end of the housing body portion and caught by a locking member formed on an object; and a stepped portion formed at the rear end of the housing and formed so that opening positions of each of the plurality of terminal insertion holes are stepped. In the present invention, it is possible to prevent the occurrence of an electrical short by facilitating coupling with a counterpart and discharging water droplets to the outside so that the water droplets do not form.
Patent KR-20200117563-A (KR)
Inventor: KIM CHAE WOONG
IPC: C23C16/455
Filed: 2019-04-04
Abstract: The present invention relates to a susceptor for preventing backside deposition, capable of preventing intended deposition of a thin film on the backside of a substrate, and a deposition apparatus having the same. The deposition apparatus includes: a deposition chamber; a susceptor for preventing backside deposition, disposed in the deposition chamber, having a body portion on which a substrate can be seated and a flow path portion formed in a part of the body portion and configured to allow an inert gas to flow to at least a lower surface of the substrate; and a showerhead disposed in the deposition chamber, on any one of left and right sides of the susceptor for preventing backside deposition to supply a deposition process gas onto the substrate.
Patent KR-20200122029-A (KR)
Title: Vertical underground structure and method for constructing the same
Inventor: LEE GYEONG MI
IPC: E02D5/10
Filed: 2019-04-17
Abstract: The present invention relates to an underground vertical structure and a construction method thereof. The underground vertical structure of the present invention includes: a cutoff wall including a plurality of column type piles embedded in the ground in a polygonal shape or a closed curve shape to support an earth wall; an inner concrete wall including a plurality of concrete panels arranged on the cutoff wall in horizontal and vertical directions to come in contact with the cutoff wall; a floor constructed on an inner underground floor of the inner concrete wall; an outer concrete wall formed on the inner concrete wall at a set thickness; and a waterproof layer provided between the inner concrete wall and the outer concrete wall. According to the present invention, the underground vertical structure minimizes an installation space under the ground while solidly supporting the pressure of the earth wall, thereby forming the space in the vertical direction. Moreover, the underground vertical structure can be simply constructed, thereby shortening a construction period.
Patent KR-20200122468-A (KR)
Title: Anti-reflective coating composition and anti-reflective coating film using the same
Inventor: KIM YOUNGSAM
IPC: C09D175/04
Filed: 2019-04-17
Abstract: The present invention relates to an anti-reflective coating composition and to a coating film using the same and, more specifically, to an anti-reflective coating composition excellent in visible light transmittance, reflectance and hardness, and to an anti-reflective coating film using the same. The anti-reflective coating composition comprises: silica aerogel; and a perfluoro-polymer.
Patent KR-20200125227-A (KR)
Title: Composition for preventing or treating preterm birth
Inventor: AHN KI HOON
IPC: A61K31/454
Filed: 2019-04-26
Abstract: The present invention relates to a composition for preventing or treating premature birth. The composition of the present invention can prevent or treat premature birth by up-regulating the action of a progesterone receptor in the cervical epithelium or down-regulating the action of an estrogen receptor alpha in the cervical smooth muscle.
Patent KR-20200125289-A (KR)
Title: Evaporation source
Inventor: LEE YUN KYEONG
IPC: C23C14/12
Filed: 2019-04-26
Abstract: The present invention provides an evaporation source capable of preventing concentrated deposition and growth of a deposition material evaporated from a nozzle on an upper surface of a crucible, which cause a nozzle clogging phenomenon. According to an embodiment of the present invention, an evaporation source comprises: a crucible containing a deposition material therein and having an opening portion formed on an upper surface thereof; a cover provided on the opening portion of the crucible; a plurality of nozzles provided on the cover; and a mesh-shaped deposition dispersion unit detachably provided on the cover to disperse the growth of the deposition material sprayed from the nozzle.
Patent KR-20200126592-A (KR)
Inventor: CHOI BYONG JEONG
IPC: E04B1/94
Filed: 2019-04-30
Abstract: The present invention relates to a seismic, fireproof, repair, and reinforcement method for concrete column structure using socket anchors and reinforcement channels, which installs socket anchors and reinforcement channels on each side of a concrete column structure, reinforces the outer surfaces of the concrete column structure with external reinforcement steel plates, and couples bolts to the socket anchors to restrain the reinforcement channels and the external reinforcement steel plates with the socket anchors, thereby improving strength and stiffness and facilitating easier construction. The method comprises the steps of: (a) forming a U-shaped groove by cutting a predetermined section of a central part of each side of a concrete column structure to a predetermined depth in a width direction and cutting both sides of the cut section to a predetermined depth in the width direction; (b) forming anchor holes having a predetermined depth at longitudinal regular intervals in the central part of the U-shaped groove in the width direction; (c) inserting socket anchors into the anchor holes so that the other ends thereof protrude by a predetermined length; (d) filling the U-shaped groove with mortar and installing the socket anchors on the U-shaped groove so that the other ends thereof are inserted into through holes of reinforcement channels; (e) applying mortar to the outer surfaces of the concrete column structure; (f) installing successively a pair of external reinforcing steel plates having a [-shaped cross section on the concrete column structure at longitudinal regular intervals so that coupling parts thereof overlap each other on both sides of the concrete column structure to match coupling holes, forming overlapping sections, and the other ends of the socket anchors penetrate the coupling holes to expose ends of the socket anchor to the outside; and (g) fastening bolts to the socket anchors from the outside of the overlapping sections of the pair of external reinforcement steel plates.
Patent KR-20200134098-A (KR)
Inventor: SINAE PARK
IPC: G06Q30/06
Filed: 2019-05-21
Abstract: The present invention relates to a device and a method for recommending a customized healing program based on user information. The method includes: a step of receiving user information on a user who uses a user terminal from the user terminal; a step of determining a healing program to be recommended for the user based on a matching algorithm in which the user information is an input; and a step of providing the user terminal with one or both of auxiliary recommendation information and information linked to the determined healing program. The user information may include at least one of psychological condition information, physical condition information, and demographic condition information.
Patent KR-20200134565-A (KR)
Inventor: PARK YONG CHUN
IPC: E02F5/30
Filed: 2019-05-22
Abstract: The present invention relates to a low-noise type hydraulic breaker and, more specifically, to a low-noise type hydraulic breaker capable of primarily reducing a noise generated from a striking chamber by installing a sound absorption means and a space for sound absorption on a chisel and a cylinder piston, and secondarily reducing the noise generated from the striking chamber by installing a silencer in an outer part of a breaker housing. According to the present invention, the low-noise type hydraulic breaker, which breaks a target material as a piston moving up and down in a breaker body strikes a chisel, includes: a piston formed by forming an insertion installation hole in a lower part and filling the insertion installation hole with a sound absorption means; and a chisel formed by forming an insertion installation hole in an upper part and filling the insertion installation hole with a sound absorption means.
Patent KR-20200033716-A (KR)
Title: Apparatus to sequentially synthesize nanoparticle
Inventor: CHOI SUN HO
IPC: B22F9/16
Filed: 2019-05-23
Abstract: An apparatus to sequentially synthesize nanoparticles according to an embodiment of the present invention comprises: a plurality of reaction units including a reactor, a cold drum, and a blower for gas transport, respectively, and arranged in parallel; and a plurality of collection units connected by the plurality of reaction units and a connection line, and receiving and collecting the nanoparticles processed by the selected reaction unit among the plurality of reaction units, wherein the plurality of collection units may be selectively driven.
Patent KR-20190135925-A (KR)
Title: Ball joint
Inventor: WULF MARKUS
IPC: F16C11/06
Filed: 2019-05-24
Abstract: The present invention relates to a ball joint comprising: a housing (4) including a stud opening part (2) and an inner chamber (3); a ball stud (8) including a joint ball (6) rotatably supported in the inner chamber (3) of the housing (4) and a stud (7) rigidly connected to the joint ball (6), and extending out of the housing (4) through the stud opening part (2) of the housing; and an elastomer body (13) which is arranged between the housing (4) and the ball stud (8) to be supported not only by the housing (4) but also by the ball stud (8) and can be elastically deformed by a relative movement of the ball stud (8) with respect to the housing (4). Therefore, the present invention provides the ball joint in which the ball stud can take a preset relative position with respect to the housing and/or enter into a preset area of its own space of motion without external force applied to the ball joint.
Patent KR-20200139563-A (KR)
Title: Dental photopolymerizer
Inventor: WOO JAE HEE
IPC: A61C13/15
Filed: 2019-06-04
Abstract: The present invention relates to a dental photopolymerizer. The dental photopolymerizer for irradiating light to an object to be treated of the present invention includes: a light source unit that generates and emits light; an optical path control unit that is formed in front of the light source and includes a liquid refracting member whose shape changes so that the path of passing light can be changed while passing the emitted light; and a control unit for controlling the optical path control unit to change the shape of the liquid refracting member according to a treatment mode or an external input.
Patent KR-20200140119-A (KR)
Inventor: KIM GYU YEOL
IPC: G01R1/20
Filed: 2019-06-05
Abstract: One embodiment of the present disclosure discloses a probe apparatus. The probe apparatus comprises: a tester having a voltage supplier and a controller; and a probe card having a first probe and a first sensing pin. The first probe is electrically connected to an output port of the voltage supplier and an electrode pad of a first semiconductor device. The first sensing pin is electrically connected to a sensing pad of the first semiconductor device and the controller.
Patent KR-20190142230-A (KR)
Title: Systems, devices and methods for providing limited duration haptic effects
Inventor: CRUZ HERNANDEZ JUAN MANUEL
IPC: B06B1/02
Filed: 2019-06-12
Abstract: Disclosed are a system, a device, and a method for providing a haptic effect for a limited period. The system for providing a haptic effect for a limited period comprises: a sensor; a control circuit; and a vibration actuator consisting of a closed loop feedback control of the vibration actuator. The sensor is configured to measure movement characteristics caused by the vibration actuator. The control circuit is configured to receive movement characteristic information from the sensor and provide the closed loop feedback control of the vibration actuator. The closed loop feedback control allows precise control for output of the vibration actuator while the haptic effect lasts for a limited period.
Patent KR-20190142725-A (KR)
Inventor: PARK KI HYUK
IPC: A01B3/24
Filed: 2019-06-13
Abstract: The present invention relates to a safety device for a tiller and, particularly, to a safety device for a tiller, which buffers impact when an overload is caused by an obstacle such as a stone or rock during farming of a farmland by using a tiller, such as a tractor plow, twin bottom plow, furrow plow, hiller, pan-breaker, and the like so as to prevent damage to the tiller and improve work efficiency, and can be manufactured using a very simple structure. To this end, the safety device for a tiller comprises: a main frame including a tractor connection part provided at a front side thereof to be connected to and towed by a tractor; a tilling part vertically installed on the main frame to be able to rotate to till soil; and a cylinder for elastically supporting the tilling part rotating on the main frame, wherein the cylinder comprises: a body into which a rod is inserted through one side thereof; an inner cylinder which is inserted into one side of the body, is formed to be shorter than a movement range of a compressing plate formed at an end of the rod, and is formed to have an outer diameter smaller than an inner diameter of the body to form a space therebetween; a through hole which is formed on the inner cylinder to allow the space and the inside of the inner cylinder to communicate with each other therethrough and is formed on a rear side of the compressing plate when the rod is maximally extended; a valve which opens/closes the through hole; and an opening/closing part which is disposed on the rear side of the compressing plate to open/close the valve by forward and backward movements of the compressing plate, wherein the compressing plate is configured to have an outer diameter with the size allowing insertion thereof into the inner cylinder.
Patent KR-20200143004-A (KR)
Inventor: LEE JUNG MI
IPC: E04C3/04
Filed: 2019-06-14
Abstract: The present invention relates to a steel composite beam having shaped steel arranged on a pair of H-beams which has excellent structural performance, economic efficiency, and constructability. The steel composite beam having shaped steel arranged on a pair of H-beams comprises: a pair of H-beams arranged to face each other; a plate of which both ends are fixed on lower flanges of the pair of H-beams to be arranged; a pair of C-shaped beams or L-shaped beams installed on upper flanges of the pair of H-beams, wherein the upper flanges of the H-beams and lower portions of the C-shaped beams or the L-shaped beams are fixed and coupled to each other in a face-to-face manner; and C-beams separated at regular intervals and fixed and coupled to upper portions of the C-shaped beams or the L-shaped beams in a lateral direction. A slab is arranged on the upper portions of the pair of H-beams. The C-shaped beams or the L-shaped beams and the C-beams coupled to upper portions of the C-shaped beams or the L-shaped beams are embedded in composite beams integrated with the slab.
Patent KR-20210001162-A (KR)
Inventor: SONG YONG CHUN
IPC: G01R23/16
Filed: 2019-06-27
Abstract: A technique of comparing time series signals obtained from an industrial facility, etc. with another time series signal, and determining whether a failure of the corresponding industrial facility occurs based on the result is applied. If the sampling frequency or sampling period between time series signals is different, comparison between time series signals is not easy. The device for determining whether time series signals are similar according to an exemplary embodiment may generate a spectrum vector by converting each time series signal into a frequency domain, and may resample a spectrum vector in consideration of the sampling frequency of each time series signal. The device for determining whether time series signals are similar may determine whether time series signals are similar comparing the resampled spectrum vectors.
Patent KR-20210002957-A (KR)
Inventor: OH WANG YUHL
IPC: A61B5/00
Filed: 2019-07-01
Abstract: Disclosed are a system and a method for measurement of a blood flow direction using an optical coherence tomography. According to an embodiment of the present invention, an OCT imaging method includes the steps of: obtaining image data through forward and backward scanning of a sample; and determining the blood flow direction based on the image data. According to the present invention, the blood flow direction and quantitative blood flow velocity can be obtained regardless of whether the phase of the system is stabilized or not.
Patent KR-20210002971-A (KR)
Inventor: YOO JAEYOO
IPC: G01R31/50
Filed: 2019-07-01
Abstract: The present invention relates to a ground fault detection device for an electric vehicle charger, which comprises: a first circuit unit provided in an electric vehicle charger, and having a first insulating resistor connected to a positive pole of a DC power source, and a second insulating resistor connected to a negative pole of the DC power source and connected in series with the first insulating resistor; and a second circuit unit having first and second resistors connected in parallel to each of the first and second insulating resistors, and a first detection terminal connected in parallel to the first resistor, respectively predicting the first insulating resistor and the second insulating resistor, and detecting a ground error of the electrical vehicle charger. Accordingly, safety accidents such as electric shocks which may occur due to ground errors can be prevented.
Patent KR-20210004269-A (KR)
Inventor: CHOI CHANG HO
IPC: F24F13/02
Filed: 2019-07-04
Abstract: The present invention relates to a vent for preventing headwinds and inflow of rainwater. Like this, the present invention comprises: a connection unit having a hollow duct module inserted into a vent hole and having a circumference module formed on the outer circumferential surface of the duct module to the outside; a headwinds blocking unit having a protrusion surface connected to the circumference module and having a plurality of vanes formed on the protrusion surface; and a head unit having a flange module installed on the outer circumferential surface of the connection unit, the first support plate module formed in perpendicular to a portion of the flange module, a second support plate module installed at a symmetric position with the first support plate module, and a cover plate module formed in an upper end of the first support plate module and the second support plate module.