baber/WOPTO huggingface dataset:
Patent KR-20190141836-A (KR)
Title: Universal Power Supply for Welding Machine
Inventor: LEE IL OUN
IPC: H02M7/5387
Filed: 2018-06-15
Abstract: According to the present embodiment, the present invention relates to a universal welding power supply device having an insulated direct current-direct current converter of a three-leg inverter type wherein based on this, no matter what type of grid voltage is applied, a configuration can be changed and operated automatically on a device itself without an intervention from an operator, thereby allowing both a 220 V system and a 440 V system to be used in one device. The present invention comprises an input rectification part, a direct current blocking capacitor, and a converter part.
Patent KR-20190142831-A (KR)
Title: Vehicle and method for controlling thereof
Inventor: PARK JIYONG
IPC: B60W50/02
Filed: 2018-06-19
Abstract: The present invention relates to a vehicle and a control method thereof and, more specifically, to a technique which performs braking of a vehicle without using data acquired by a sensor if the vehicle collides to damage the sensor. According to an embodiment of the present invention, the vehicle comprises: a speed adjustment unit to adjust a driving speed of a vehicle; a detection sensor to acquire at least one among speed information and location information of a target around the vehicle; and a control unit to calculate time to collision (TTC) of the vehicle and the target based on at least one among the speed information and the location information of the target, determine whether the vehicle and the target can avoid a collision based on the calculated time to collision, determine a front overlap of the vehicle colliding with the target if the vehicle and the target cannot avoid a collision, determine that the detection sensor is damaged if the front overlap of the vehicle is higher than or equal to a predetermined overlap, and maintain braking control of the vehicle in accordance with a vehicle braking amount determined based on the time to collision if the detection sensor is determined to be damaged.
Patent KR-20190001938-A (KR)
Inventor: DANIEL SCHMID
IPC: F02M35/024
Filed: 2018-06-27
Abstract: A flat filter element comprises: a rectangular parallelepiped filter medium body; and at least one support member disposed in the filter medium body and rising above an inlet or outlet side and intended to provide a support on a housing component. The support member acts on a sealing element disposed in the filter medium body, and the support member is disposed on a carrier rail. A carrier frame with a sealing portion is fixed to the filter medium body, and the carrier rail extends adjacent to sidewalls of the filter medium body and has the sealing element. The carrier rail is connected to the carrier frame. According to the present invention, the fluid-tight separation between an untreated side and a filtered side is ensured in a receiving filter housing.
Patent KR-20200001798-A (KR)
Title: Learning value decision method to determine learning value of learners' learning activities
Inventor: JO IL HYUN
IPC: G06Q50/10
Filed: 2018-06-28
Abstract: The present invention relates to a method for determining a learning value of a learning behavior of a learner and, more particularly, to a method for determining a learning value of a learning behavior of a learner by using a creation index, an achievement index, and an effort index based on learning behavior information of a learner by determining learning behavior information of a learner in a process of learning leaning content as economic/market intellectual activity in a learning content market.
Patent KR-20200004134-A (KR)
Inventor: PYEE JAE HO
IPC: A61Q19/00
Filed: 2018-07-03
Abstract: The present invention relates to a skin improving composition containing a grape callus culture medium as an effective component. Specifically, the grape callus culture medium has excellent effects of skin whitening, skin antiaging, skin wrinkle reduction, skin regeneration, skin tightening, skin moisturization, ultraviolet blocking, alleviation, reduction, prevention, or treatment of skin damage due to ultraviolet rays or active oxygen, reduction, prevention, or treatment of atopic dermatitis, hair growth, and hair loss prevention. Therefore, the grape callus culture medium can be useful as an effective component of the skin improving composition.
Patent KR-20200004191-A (KR)
Inventor: KIM HYUNG JOO
IPC: H04L29/06
Filed: 2018-07-03
Abstract: Disclosed are a device for providing security based on a policy based on an identifier (ID) in communication between terminal communication devices such as an IoT terminal and an IoT service server and a method thereof. To this end, the security device, which is communicably connected to a terminal communication device to provide security to the communication between the terminals, comprises: a communication circuit; a processor; and a memory which includes at least one command which can be executed by the processor. Here, the processor: receives a packet including a destination IP address; receives after requesting a first identifier corresponding to the destination IP address to an IP address management device storing matching information between the IP address and the first identifier; checks a second identifier of the terminal communication device in a table storing unique information of the terminal communication device and matching information of the second identifier; transmits the first identifier, the second identifier, and a third identifier of the security device to a policy management device to inquire about the policy based on the identifier, before receiving a policy inquiry result from the policy management device; and transmits the packet to another terminal communication device based on the policy inquiry result.
Patent KR-20200005848-A (KR)
Title: Manufacturing method of molten steel
Inventor: AN YOUNG EIC
IPC: C21C7/064
Filed: 2018-07-09
Abstract: The present invention relates to a method for manufacturing molten steel, which comprises the following processes of: preparing first molten iron; preparing first molten steel having manganese content higher than manganese content of the first molten iron; manufacturing second molten iron by mixing the first molten iron with the first molten steel; and manufacturing second molten steel by refining the second molten iron. Moreover, liquidity of a slag can be secured to suppress base metal attached to a lance.
Patent KR-20200006265-A (KR)
Inventor: PARK TAI HYUNG
IPC: G06Q20/06
Filed: 2018-07-10
Abstract: According to an embodiment of the present invention, a program for processing blockchain-based cryptocurrency liquidity lease relay is recorded in a medium to execute: a function of receiving lease application information for lease of LQD from a liquidity lender terminal; a function of generating product design information including the received lease application information; a function of transmitting the generated product design information to one or more collateral provider terminals and receiving CRD collateral provision information corresponding to the product design information from the collateral provider terminal; a function of transmitting lease subscription information based on the CRD collateral provision information to the liquidity lender terminal to receive consent information corresponding thereto; a function of transmitting the lease subscription information corresponding to the reception of the consent information to a subscription market network operation terminal; a function of receiving liquidity provision information of a liquidity provider terminal corresponding to the lease subscription information; and a function of transmitting processing information of the liquidity cryptocurrency LQD according to the received liquidity provision information to the liquidity lender terminal. The present invention can remove risk of loss due to unrecovered loan.
Patent KR-20200006764-A (KR)
Title: A method calculating view score of each household
Inventor: LEE HO YOUNG
IPC: G06Q50/16
Filed: 2018-07-11
Abstract: The present invention relates to a method for calculating a perspective score for each household which is a method for calculating a perspective score for each household. The method comprises the steps of: (a) generating a perspective image of a perspective viewed from a household; (b) mapping the perspective image by one or more colors; (c) counting the number of pixels for each color mapped on the perspective image; and (d) operating the number of pixels for each color counted in (c) and a score for each preset color by inputting the number of pixels and the score in a predetermined equation as a variable.
Patent KR-20200013150-A (KR)
Inventor: LEE JI SOO
IPC: B60K35/00
Filed: 2018-07-18
Abstract: The present invention provides a vehicle three-dimensional cluster, a system including the same, and a method for providing a three-dimensional screen. The vehicle three-dimensional cluster according to an embodiment of the present invention includes: a processor which detects at least one pair of eyes and selects both eyes of a first user from the at least one pair of eyes to provide a three-dimensional screen based on the selected eyes; and a display unit which is controlled by the processor to display the three-dimensional screen.
Patent KR-20200011675-A (KR)
Inventor: LIMYOHAN
IPC: A61Q19/02
Filed: 2018-07-25
Abstract: The present invention is a cosmetic composition for skin whitening comprising a Mori cortex extract and Camellia sinensis seed extract as active ingredients. The composition for skin whitening of the present invention does not cause skin irritation by using natural extracts, protects the skin from external irritation, has no cytotoxicity, and has an excellent skin whitening effect. The composition of the present invention provides an excellent skin whitening effect and antioxidant activity, and thus is very effective in improving skin whitening and skin protection.
Patent KR-20200012402-A (KR)
Title: Nanoparticles for sensing of reactive oxygen species and reactive oxygen species sensing method using the same
Inventor: CHOI JI HYE
IPC: G01N33/58
Filed: 2018-07-27
Abstract: The present invention relates to a nanoparticle for sensing activated oxygen, comprising a gold nanoparticle, polyethylene glycol (PEG) attached to the surface of the gold nanoparticle, and a fluorescent substance attached to the polyethylene glycol; and to a method for quantitatively sensing activated oxygen using the same, which allows the selective quantitative measurement of only activated oxygen generated by the gold nanoparticle.
Patent KR-20200023657-A (KR)
Title: System and method for analyzing patent based on visualizing big data
Inventor: PARK SANG SUNG
IPC: G06F16/00
Filed: 2018-08-13
Abstract: The present invention relates to a system for analyzing patent based on big data visualization and a method thereof, which can effectively visualize a patent big data analysis result. According to one embodiment of the present invention, the system comprises: a patent data collection unit collecting patent data in a target technique field; an evaluation index calculation unit calculating a patent index from the collected patent data; a SOM generation unit generating a self-organizing map (SOM) using the patent index as an input vector; and a visualization unit visualizing the SOM.
Patent KR-20200021382-A (KR)
Title: advertisement indexing platform system for interactive signages based on blockchain technology
Inventor: KANG MIN GU
IPC: G06Q30/02
Filed: 2018-08-20
Abstract: The present invention relates to advertisement indexing platform technology using interactive signage and, more specifically, to a blockchain-based advertisement indexing platform system using interactive signage, capable of using a digital signage device as an interactive advertisement platform while using the device as a creation and distribution platform for various kinds of advertisement content by installing a plurality of digital signage devices interacting with people on various hotspots and binding the digital signage devices with a blockchain to share and interlink advertisement content data. According to the present invention, advertisement content created by an individual with a digital signage device on one spot can be distributed in real time to a plurality of digital signage devices through a blockchain. At this point, since a system providing a reward to the individual creating the advertisement content by reflecting advertising effect analysis information to a block is established on the blockchain, a platform, which actively creates and distributes advertisement content due to the participation of a plurality of individuals instead of delivering advertisement content one-sidedly, can be configured based on a blockchain.
Patent KR-20200022679-A (KR)
Title: Air-tunnel assembly
Inventor: LEE KOOK HYUN
IPC: F24F13/02
Filed: 2018-08-23
Abstract: The present invention relates to an air-tunnel assembly for air conditioning and heating and, more specifically, to an air-tunnel assembly for air conditioning and heating, which comprises an air supply unit for connecting an air conditioner to a heater to supply cold air or hot air of the air conditioner or the heater into a tent, thereby directly supplying the cold air or hot air into the tent. Moreover, the length of an air tube can be adjusted by a length adjustment bar to secure easy installation regardless of an installation space. In particular, the air tube can be folded to be stored when not in use, and therefore the air-tunnel assembly for air conditioning and heating has increased space utilization.
Patent KR-20200024398-A (KR)
Title: Steel sheet and method of manufacturing the same
Inventor: KIM MIN SUNG
IPC: C22C38/04
Filed: 2018-08-28
Abstract: A problem to be solved by the present invention is to provide a steel material optimized for mass production and a manufacturing method thereof by reducing a load during cold rolling and increasing a process temperature range during heat treatment. A steel sheet according to one embodiment of the present invention includes: 0.05 to 0.4 wt% of C; 0.03 to 2.0 wt% of Si; 3.0 to 9.0 wt% of Mn; 0.03 to 1.0 wt% of Al; more than 0 and equal to or less than 0.02 of P; more than 0 and equal to or less than 0.005 wt% of S; more than 0 and equal to or less than 0.006 of N; and the rest of Fe and other unavoidable impurities. A final microstructure of the steel sheet includes ferrite and residual austenite.
Patent KR-20200024552-A (KR)
Title: Equipment For Collecting Dusts
Inventor: CHO MIN SU
IPC: B08B5/04
Filed: 2018-08-28
Abstract: The present invention relates to a dust collecting apparatus, and more specifically, to an automatic cleaning dust collecting apparatus for a cleaning car filter, capable of efficient dust removal. The dust capturing apparatus comprises: a lifting mechanism (10) comprising a supporting platform (11), a lifting platform (12), and a connecting platform (13); a cover (120) installed on the connecting platform (13) of the lifting mechanism (10); a filter rotating mechanism (20) including a rotating unit (21) and a guide unit (22); a spray mechanism (30) for spraying air; a filter rotating mechanism rotating device (40) for rotating the rotating unit (21) of the filter rotating mechanism (20); and a rotating mechanism (52).
Patent KR-20200025771-A (KR)
Title: Method for preparing magnetic material and magnetic material
Inventor: KIM IN GYU
IPC: B22F3/14
Filed: 2018-08-31
Abstract: Embodiments of the present invention are to provide a manufacturing method of magnetic powder and the magnetic powder manufactured thereby, which has high coercive force properties by suppressing crystal growth of particles during a sintering process of the magnetic powder. A manufacturing method of magnetic powder according to one embodiment of the present invention includes the following steps of: preparing iron powder by a reduction reaction of iron oxide; preparing magnetic powder by using a molded body formed by pressure-molding a mixture containing the iron powder, rare earth oxide, boron, and calcium at a pressure equal to or more than 22 MPa; and coating ammonium fluoride on the magnetic powder surface.
Patent KR-20200025815-A (KR)
Title: System of matching and automatic calculating recommendable rental expenses for car rental service, and method thereof
Inventor: LEE SEUNG WON
IPC: G06Q30/06
Filed: 2018-08-31
Abstract: The present invention relates to a system for matching a user and a rental company by automatically calculating and presenting a rental car recommendation price by using big data and a method thereof. The present invention brings into the following effects. That is, the most appropriate rental price can be presented in consideration of corresponding vehicle types, periods, and regions at a neutral position between the rental company and the user.
Patent KR-20200029262-A (KR)
Title: Electrochemical flow cell, system for in-situ/operando X-ray absorption spectroscopy using the flow cell, and electrode structure used in the flow cell
Inventor: OH HYUNG SUK
IPC: G01N23/083
Filed: 2018-09-10
Abstract: Provided are an electrochemical flow cell, a real-time X-ray absorption measurement system using the same, and an electrode structure used in the flow cell. The electrochemical flow cell includes a reference electrode, a counter electrode, and three working electrodes in one reaction cell to enable an electrochemical reaction. Therefore, an electrode material of the working electrode can be analyzed in real-time using X-ray absorption spectroscopy. In addition, an interference effect of an X-ray signal of gas generated during the electrochemical reaction can be prevented.
Patent KR-20200034425-A (KR)
Title: Light emitting device and backlight unit including the same
Inventor: HUH JINWOO
IPC: H01L33/00
Filed: 2018-09-21
Abstract: Provided are a light emitting element having uniform luminance, and a backlight unit. The light emitting element comprises: a substrate having a plurality of uneven patterns extending from one surface to the inside; and a light emitting unit disposed on the one surface of the substrate while exposing an edge of the substrate. The uneven patterns include first uneven patterns overlapping the light emitting unit and including gallium nitride, and second uneven patterns formed on an edge of the substrate and including a reflective material.
Patent KR-20200039289-A (KR)
Inventor: LEE NAM HO
IPC: H04L12/24
Filed: 2018-10-05
Abstract: Provided are an interoperability analysis method and an apparatus thereof which define an information model for interoperability analysis and reflect a cause of error of a device under test diagnosed through communication packet analysis of substation facilities. The interoperability analysis method comprises the steps of: collecting communication packets of a plurality of substation facilities; classifying the collected communication packets; diagnosing a cause of error of the classified communication packet in the classification step; recording an information model of the substation facility based on the cause of error diagnosed at the diagnosis step; and transmitting a notification to a management server when changes occur in the information model.
Patent KR-20200041644-A (KR)
Title: Preparation method of super absorbent polymer and super absorbent polymer prepared therefrom
Inventor: HEO SEONG BEOM
IPC: C08J9/08
Filed: 2018-10-12
Abstract: The present invention relates to a method of preparing a super absorbent polymer, wherein the method is capable of reducing the amount of foaming agent to be used while enabling the preparation of a super absorbent polymer exhibiting a further improved absorption rate; and a super absorbent polymer prepared therefrom. The method of preparing a super absorbent polymer comprises: a step of mixing a first composition with a second composition in an ultrasonic emulsifier to form a monomer composition, the first composition comprising a water-soluble ethylene-based unsaturated monomer containing at least partially neutralized acid groups, an internal crosslinking agent, and an initiator, and the second composition comprising a carbonate-based foaming agent and an organic acid; a step of crosslinking the monomer composition to form a hydrous gel polymer; a step of drying, pulverizing, and distributing the hydrous gel polymer to form base polymer particles; and a step of further crosslinking the surface of the base polymer particles in the presence of a surface-crosslinking agent, to form a surface-crosslinked layer.
Patent KR-20200044243-A (KR)
Inventor: CHU YULIN
IPC: B25J9/04
Filed: 2018-10-18
Abstract: The present invention relates to a triaxial motion apparatus which comprises: a first base; a first power source; a second base; a second power source; a third base; and a tool position fixing member. The first power source is installed on the first base to have a first driving shaft. The second base is connected to the first driving shaft of the first power source through a hollow rotary shaft to be able to rotate around the first axial direction. The second power source is installed on the first base to have a second driving shaft penetrating the hollow rotary shaft. The third base is connected to the second driving shaft to be able to rotate around a second axial direction perpendicular to the first axial direction. The tool position fixing member is installed on the third base, and is able to rotate around a third axial direction perpendicular to the second axial direction. Accordingly, the triaxial motion apparatus can acheive a high precision motion effect while reducing the weight.
Patent KR-20200044481-A (KR)
Title: Light emitting device package and lighting apparatus including the same
Inventor: KIM SEUNG JIN
IPC: H01L33/64
Filed: 2018-10-19
Abstract: An embodiment of the present invention relates to a light emitting element package capable of high-density arrangements and a lighting device including the same. The light emitting element package comprises: a body having a cavity; a light emitting chip disposed in the cavity; and a plurality of metal pads disposed on a lower surface of the body. The plurality of metal pads can include: first and second electrode pads electrically connected to the light emitting chip, respectively; and a plurality of heat dissipation pads disposed to surround a periphery of the first and second electrode pads to open only one side surface among the side surfaces of the first and second electrode pads. Therefore, according to an embodiment of the present invention, the plurality of heat dissipation pads are disposed around the first and second electrode pads to allow the heat dissipation pad to serve as an intermediate connection path of a circuit wiring, or to serve as heat dissipation in accordance with an electrical connection of the circuit wiring so as to enable the high-density arrangements and facilitate circuit wiring formation.
Patent KR-20200045925-A (KR)
Title: Memory system and operating method thereof
Inventor: YIM DONG HAM
IPC: G06F12/02
Filed: 2018-10-23
Abstract: The present invention relates to a memory system capable of allocating a super block including a minimum free block to each stream in the memory system capable of performing a multi-stream operation and an operation method thereof. The memory system comprises: a memory device including a plurality of memory blocks; and a controller that generates at least one stream in response to a request from a host, configures at least one super block corresponding to each of the at least one stream, and controls the memory device to perform a data write operation on the at least one super block, wherein the controller allocates an additional free block to a super block in which all free blocks are consumed in a state where the data write operation has not been completed.