baber/WOPTO huggingface dataset:
Patent KR-20180117459-A (KR)
Inventor: PARK DONG HOON
IPC: F21V11/02
Filed: 2017-04-19
Abstract: Disclosed is a lighting apparatus. According to the present invention, the lighting apparatus may achieve desired light distribution characteristics in an area to be irradiated with light and effectively block the light in an area for shielding the light. According to the present invention, the lighting apparatus comprises: a substrate; a light emitting unit mounted on an upper surface of the substrate; and a lens unit covering the upper surface of the substrate and positioning the light emitting unit in a space between a recess unit formed at a lower portion of the substrate and the upper surface of the substrate. The lens unit includes a light projecting unit projecting light of the light emitting unit irradiated in a first direction and a light shielding unit including a light shielding surface in which repetitively embossed or engraved patterns are formed and shielding the light of the light emitting unit irradiated in a second direction.
Patent KR-20170051386-A (KR)
Title: Reinforcement Structure and Method of PHC Pile, and PHC Pile having such Reinforcement Structure
Inventor: OH SUNG NAM
IPC: E02D5/24
Filed: 2017-04-20
Abstract: The present invention relates to a structure of reinforcing an upper portion of a prestressed high strength concrete (PHC) pile by the installment of a hollow steel pipe, a method of reinforcing the upper portion of the PHC pile in the field, and a PHC pile having such a reinforcement structure, which are configured to dispose a reinforcing steel pipe in the hollow of the PHC pile at the construction site of the PHC pile to integrate with the PHC pile, thereby increasing flexural strength and shear strength against the PHC pile as quickly as required in the field.
Patent KR-20180097111-A (KR)
Inventor: YEO SUNG KU
IPC: H02J50/80
Filed: 2017-04-21
Abstract: The present invention relates to a wireless power transmission apparatus. The wireless power transmission apparatus can comprise a plurality of patch antennas, a coil and a processor, wherein the processor can detect an electronic device, select at least one of the plurality of patch antennas or the coil as a power transmission circuit for transmitting power for charging the electronic device, and control transmission of the power through at least one of the plurality of patch antennas or the coil according to the selection.
Patent KR-20180119917-A (KR)
Inventor: PARK HYUN JU
IPC: C05G3/00
Filed: 2017-04-26
Abstract: Disclosed is a fertilizer using dredged soil. According to the present invention, the fertilizer using dredged soil is composed of 10-30 parts by weight of a potassium compound, 5-20 parts by weight of a magnesium compound, 5-10 parts by weight of a calcium compound, 0.1-2 parts by weight of a foaming agent and 0.1-2 parts by weight of an additive containing at least one of chaff, sawdust, and straw with respect to 100 parts by weight of dredged soil. According to the present invention, it is possible to prevent acidification of soil.
Patent KR-20180120499-A (KR)
Inventor: KIM SEONG CHEON
IPC: H04M3/51
Filed: 2017-04-27
Abstract: The present disclosure relates to a method for synchronizing data stored in a database of a plurality of terminals and a database of a telephone exchanger in a telephone system composed of the telephone exchanger and a plurality of terminals, and a telephone exchanger therefor. According to the present disclosure, the telephone exchanger determines whether customer information stored in the telephone exchanger is the same with customer information stored in the terminal based on a data identifier, and updates the customer information stored in the telephone exchanger based on the customer information stored in the terminal when the customer information stored in the telephone exchanger is the same with the customer information stored in the terminal.
Patent KR-20180126706-A (KR)
Title: Supporter of Solar panel
Inventor: KANG MOON SIG
IPC: H02S20/10
Filed: 2017-05-18
Abstract: The present invention relates to a supporter of a solar panel. The supporter of a solar panel according to the present invention includes: a frame unit which is horizontally disposed at the lower part of the panel to support the panel, and has a plurality of frames spaced apart from each other along the width direction of the panel; a torque tube which is disposed along the longitudinal direction of the panel and is sequentially inserted into the frames; a connection part located at the lower part of the torque tube and enabling the torque tube to axially rotate; and a support unit which is connected to the connection part, is located in the lower part of the connection part and supports the panel, the horizontal frame, the torque tube, and the connection part from the ground. It is possible to reduce production cost and material cost.
Patent KR-20170133268-A (KR)
Inventor: LEE DO YOUNG
IPC: B01L3/00
Filed: 2017-05-22
Abstract: The purpose of the present invention is to provide a polymerase chain reaction (PCR) module which facilitates transportation of a sample since there is not any contamination possibility, and an inspection method using the PCR module. The PCR module is coupled to be detached to a reader system, and comprises a base substrate, an optical sensor assembly, a partition, a cover, a flat plate type valve, a sample injection unit, and a buffer material injection unit. The partition is protruded from the base substrate to define a reaction space for accommodating a sample. The cover surrounds the partition and the reaction space and is disposed to be spaced apart from the upper portion of the partition. The flat plate type valve is disposed between a bottom surface of the cover and a top surface of the partition, and a vertically penetrating sample injection hole is formed in one side of the flat plate type valve to open or close the reaction space according to injection or discharge of a buffer material. The sample injection unit is disposed in one side of the cover, and a vertically penetrating sample inlet is formed in the sample injection unit correspondingly to the sample injection hole to inject the sample into the reaction space. The buffer material injection unit is disposed in one side of the cover, and a vertically penetrating buffer material inlet is formed in the buffer material injection unit and injects the buffer material between the bottom surface of the cover and a top surface of the flat plate type valve to seal the reaction space.
Patent KR-20180130075-A (KR)
Inventor: YUN BYUNG JIN
IPC: B21B38/04
Filed: 2017-05-26
Abstract: The present invention provides a device and a method for measuring a width of a steel bar for measuring a steel plate width by controlling brightness of a light source according to a cut-state at both edges of the steel plate and a steel type. According to an embodiment of the present invention, the device for measuring a steel plate width comprises: a C-shaped frame; a light source for irradiating light from a lower part to an upper part of the frame; an image acquiring unit disposed on an upper part of the frame to acquire a light image from the light source; and a control unit adjusting the brightness of the light source according to the physical information of the steel sheet entering between the upper part and the lower part of the frame, and measuring the width of the steel plate according to the image information of the image acquiring unit for acquiring the image of the steel plate by the adjusted light.
Patent KR-20180015072-A (KR)
Inventor: SAKAI SENA
IPC: C08K5/5317
Filed: 2017-06-01
Abstract: The present invention provides a resin material including polyolefin, wherein discoloration (red to pink) considered to be caused by a phenol-based antioxidant agent is effectively prevented for a long time. Two kinds of specific secondary antioxidant agents represented by formulas (I) and (II) are combined and used with a phenol-based antioxidant agent. In the formulas, R^1, R^2, R^3, R^4, R^5, R^6, R^7, and R^8 independently represent C1-20 hydrocarbon groups of straight-chain or branched alkyl groups.
Patent KR-20180132261-A (KR)
Title: Dust sensor
Inventor: LEE SUNG JIN
IPC: G01N21/47
Filed: 2017-06-02
Abstract: A dust sensor according to the present invention comprises: a light emitting unit for emitting light in a path through which air flows; and a light receiving unit for receiving the light scattered by dust emitted by the light emitting unit and passing through the path. The light receiving unit can include: two reflecting units of which at least one facing each other in a concave shape; and a light receiving element disposed in one of the two reflecting units and outputting an electric signal proportional to an amount of the incident light. The direction in which the two reflecting units face each other can be perpendicular to the path through which the air passes. Therefore, an amount of the scattered light introduced into the light receiving element increases, so that light receiving efficiency is improved and a lower limit range of a detectable dust concentration can be widened.
Patent KR-20170138363-A (KR)
Inventor: RHEE JUNE KOO
IPC: H04L29/08
Filed: 2017-06-07
Abstract: The present invention relates to a method to authenticate and distribute a session key between IoT devices to build a smart home. According to the present invention, in a method to authenticate and exchange a session key for a second device by a first device, the method comprises: a step of acquiring first protein data from first RNA data, which is part of pre-saved DNA data, to transmit position information of the first RNA data and filter information for acquiring the first protein data to the second device; a step of receiving hash data of second protein data and time information from the second device; a step of hashing the first protein data and the received time information to generate hash data; and a step of comparing the hash data received from the second device and the generated hash data to authenticate the second device. The second protein data is generated from the second RNA data, which is part of the pre-saved DNA data in the second device, based on the position information of the first RNA data and the filter information. The method to authenticate and distribute a session key is to achieve authentication of a smart device and distribution of a session key by a simple method without being connected to an external network such as the Internet.
Patent KR-20180137965-A (KR)
Inventor: LEE CHANG JOON
IPC: C04B28/14
Filed: 2017-06-20
Abstract: The present invention relates to a lightweight bubble concrete composition using circulating fluidized bed boiler ash and a lightweight bubble concrete block manufacturing method using the same. The lightweight bubble concrete manufacturing method using circulating fluidized bed boiler ash of a gypsum dihydrate form includes: a step (a) of hydrating circulating fluidized bed boiler ash into a gypsum dihydrate; a step (b) of mixing the hydrated gypsum dihydrate with silica sand, quicklime, cement, and water and stirring the mixture; a step (c) of placing and foaming the mixture; and a step (d) of curing the same. In addition, the present invention relates to lightweight bubble concrete manufactured by the method. The present invention has effects of: improving the utilization of industrial byproducts by hydrating existing circulating fluidized bed boiler ash, which had no value of practical use as industrial byproducts, into gypsum dihydrate and establishing a method to use the hydrated product for producing lightweight bubble concrete; being economical by reducing the use of quicklime without using existing gypsum used for producing concrete; and enabling the lightweight bubble concrete manufactured by the method of the present invention to have excellent compressive strength.
Patent KR-20190001613-A (KR)
Inventor: HER YOON SUNG
IPC: F16F15/133
Filed: 2017-06-26
Abstract: Disclosed is dynamic damper assembly including: a body provided on the outer circumferential surface of a shaft; and a mass body installed in the body and sliding in the axial direction of the shaft. A resonance phenomenon due to a vibration in the rotational direction is prevented even when one damper is used. In addition, a vibration in the axial direction is reduced so that the NVH performance of a vehicle is improved and weight and costs are prevented from rising.
Patent KR-20190005368-A (KR)
Inventor: CHUNG HYUNJO
IPC: H04L29/06
Filed: 2017-07-06
Abstract: Provided are a method and an apparatus for dynamic VPN management. According to an embodiment, the method for dynamic VPN management, performed by an apparatus for dynamic VPN management, comprises the steps of: receiving a first reception of a VPN generation request from a first user terminal; controlling a first VPN service to be generated on a gateway interlocked with the apparatus for dynamic VPN management based on the VPN generation request; transmitting the generated information of the first VPN service to the first user terminal via the gateway; and controlling tunneling between a virtual router of the first VPN service generated on the gateway and the first user terminal to be performed.
Patent KR-20190006869-A (KR)
Inventor: SIM GYU HO
IPC: A45D24/00
Filed: 2017-07-11
Abstract: The present invention relates to a roly-poly hair brush. In particular, the roly-poly hair brush of the present invention comprises a weight in a lower portion thereof, and thus is resistant to toppling over in a manner similar to a roly-poly toy. According to the present invention, the roly-poly hair brush serves to liberate a user from the hassle of having to pick up a hair brush fallen flat.
Patent KR-20180104539-A (KR)
Title: Magnetic junction, method for providing the magnetic junction and magnetic memory
Inventor: APALKOV DMYTRO
IPC: H01L43/08
Filed: 2017-07-25
Abstract: According to some embodiments of the present invention, provided are a magnetic junction part and a method for providing a magnetic junction part. The magnetic junction part comprises a reference layer, a non-magnetic spacer layer, and a hybrid free layer. The hybrid free layer may be switched between a plurality of stable magnetic states by using a current passing through the magnetic junction part. The non-magnetic spacer layer may be disposed between the hybrid free layer and the reference layer. The hybrid free layer may comprise a soft magnetic layer, a hard magnetic layer, and an oxide coupling layer. Here, the oxide coupling layer may be disposed between the soft magnetic layer and the hard magnetic layer. The soft magnetic layer may have a first magnetic thermal stability coefficient of 30 or less. A second magnetic thermal stability coefficient of the hard magnetic layer may be at least twice the first magnetic thermal stability coefficient.
Patent KR-20190011547-A (KR)
Inventor: PARK SEONG JIN
IPC: B26D5/10
Filed: 2017-07-25
Abstract: The present invention relates to an office punch which can selectively punch one hole or two holes in a sheet of paper by moving a position adjusting member by rotation of a position adjusting lever. The office punch according to the present invention includes: an operation guide hole formed at one side of the front surface of a pressing plate in a longitudinal direction; a position adjusting member combined with one side of the pressing plate by a hinge pin to slide from side to side by the position adjusting lever; a connection member combined with the front surface of the operation guide hole; a cover having a rotation guide hole; and a position adjusting lever combined with the connection member by a fixing screw to selectively move the position adjusting member when a fixing boss is inserted into the rotation guide hole of the cover.
Patent KR-20190000269-A (KR)
Inventor: OH DAE HWAN
IPC: C07C211/54
Filed: 2017-07-26
Abstract: Disclosed are a compound represented by chemical formula 1, an organic electronic element having a first electrode, a second electrode, and an organic matter layer between the first electrode and the second electrode, and an electronic device thereof. The compound represented by the chemical formula 1 is contained in the organic matter layer to reduce driving voltage of the organic electronic element and improve light emitting efficiency and durability.
Patent KR-20190012313-A (KR)
Inventor: KIM YUN HO
IPC: C08K9/04
Filed: 2017-07-26
Abstract: The present invention relates to a method of manufacturing an organic-inorganic composite applicable to three-dimensional printing and an organic-inorganic composite manufactured through the same. The method includes: a step (a) of making a dispersing solution by adding BaTiO_3 nanoparticles to hydrogen peroxide (H_2O_2); a step (b) of stirring and heating the dispersing solution of the step (a) at 100-120°C; a step (c) of washing and centrifuging the heated dispersing solution of the step (b); a step (d) of drying the centrifuged dispersing solution of the step (c); a step (e) of adding the dried matter of the step (d) to a water-ethanol mixture solution to sonicate the mixture; a step (f) of making a phosphonic acid solution by dissolving phosphonic acid in an organic solvent, and then, putting the solution into the sonicated mixture solution of the step (e) and stirring the mixture; a step (g) of drying the stirred mixture solution of the step (f); and a step (h) of obtaining a dissolved agent by putting the dried matter of the step (g) and polystyrene-block-polyisoprene-block-polystyrene (SIS) into 1,2-dichlorobenzene (DCB). According to the present invention, the organic-inorganic composite manufacturing method and the organic-inorganic composite manufactured through the same are able to be applied to various fields such as bioengineering, aerospace manufacturing industries, and architecture thanks to high dielectric permittivity and high elasticity.
Patent KR-20190015682-A (KR)
Inventor: YIM SANG HOON
IPC: H01L51/50
Filed: 2017-08-04
Abstract: The present invention relates to an organic light emitting display device including first to third sub-pixels for emitting light of different colors, which comprises: a substrate including first to third regions respectively corresponding to the first to third sub-pixels; first to third pixel electrodes respectively disposed on the first to third regions of the substrate; a first organic emission layer disposed on the first pixel electrode, and emitting light including a first wavelength; a second organic emission layer disposed on the second pixel electrode, and emitting light including a second wavelength longer than the first wavelength; a third organic emission layer disposed on the third pixel electrode, and emitting light including a third wavelength longer than the second wavelength; a counter electrode for covering the first to third organic emission layers; a capping layer disposed on the counter electrode, and having a refractive index for the first wavelength to be 7% or more than a refractive index for the second wavelength; and a thin film encapsulation layer disposed on the capping layer.
Patent KR-20190018219-A (KR)
Inventor: PARK CHEOL WOONG
IPC: H02G7/05
Filed: 2017-08-14
Abstract: According to the present invention, a clamp and insulator fastening mechanism includes: a cotter pin fitted through an arm portion and fastening piece portion of a clamp and through a front end of an insulator interposed between the arm portion and the fastening piece portion; and an elastic clip rotatably mounted on a lower front end of the cotter pin, and fixed with an adjustable arrangement angle with the cotter pin. The elastic clip is rotatably mounted on the cotter pin and elastically restricts a rotational operation by a holding block portion formed on a lower end of the cotter pin. The holding block portion has a round disc shape in which a pair of concave groove portions corresponding to each other are formed in opposing positions of the outside of the holding block portion. The elastic clip and the cotter pin maintain an arrangement angle at which the elastic clip and the cotter pin are aligned in a line in a state in which both front ends of the elastic clip are held on the concave groove portions of the holding block portion. Both front ends of the elastic clip are elastically extended when being obstructed by the holding block portion while rotated in one lateral direction, and then return to the original interval after passing the holding block portion. According to the present invention, the clamp and insulator fastening mechanism for supporting a power line can be used by a simple operation method for adjusting the arrangement angle by rotating the elastic clip, and can safely and quickly fasten or separate the clamp and the insulator, thereby improving work efficiency and stability according to power line maintenance.
Patent KR-20190018946-A (KR)
Inventor: JEE DAE WHOAN
IPC: E04F15/18
Filed: 2017-08-16
Abstract: Disclosed is a floor material construction method. The disclosed floor material construction method allows construction of a floor material on a floor slab wrapped by a wall, and comprises the steps of: attaching a multi-functional panel, in which a first region is made of a heat insulating material and a second region is made of a heat storage material, to an adhesive so as to bring the multi-functional panel in contact with the wall along an edge of the floor slab; attaching a dry panel, which is made of an insulating material and has a pipe groove for inserting a heating pipe on the upper surface, to the floor slab at the same height as the multi-functional panel by allowing the pipe groove to face the upper side; inserting a heating pipe into the pipe groove; and disposing an upper finishing material on the upper side of the multi-functional panel and the dry panel. A groove in which air can flow or remain is not formed on the outer surface of the multi-functional panel.
Patent KR-20190019452-A (KR)
Inventor: LEE SEUNG HO
IPC: F16B12/10
Filed: 2017-08-17
Abstract: The present invention relates to a drawer assembly, comprising: a drawer in which a storage space is formed; a drawer supporter supporting the drawer; a rail assembly having a movable rail and a fixed rail; and a connection mechanism for connecting the drawer supporter to the movable rail. Moreover, the connection mechanism includes a supporter connection member fixed to the drawer supporter and a rail connection member fixed to the movable rail and detachably connected to the supporter connection member.
Patent KR-20190025079-A (KR)
Inventor: SON YOUNG HWAN
IPC: G06K9/46
Filed: 2017-08-28
Abstract: Disclosed are a soil classifying method and a water content estimating method using a soil image, which comprise the steps of: obtaining a soil image for actual soil; extracting a red (R) value, a green (G) value, and a blue (B) value from the soil image; deriving a discrimination score of the soil by applying the red value, the green value, and the blue value to a soil discrimination score equation calculated through a linear discriminant analysis; comparing the derived discrimination score with representative values according to predetermined specific soil classifications, and estimating the soil classification of a representative value having the least difference among the representative values as the classification of the actual soil; and estimating a water content ratio of the actual soil by applying the red value, the green value, and the blue value to a predetermined water content prediction regression equation according to the estimated classification of the actual soil. The present invention is able to estimate the water content ratio in a rapid and simple way.