baber/WOPTO huggingface dataset:
Patent KR-20190133535-A (KR)
Title: Semiconductor device
Inventor: KIM JI WON
IPC: H01L33/06
Filed: 2018-05-23
Abstract: According to an embodiment of the present invention, a semiconductor element, which increases brightness, comprises: a first semiconductor layer; an active layer including a well layer and a barrier layer and arranged on the first semiconductor layer; a second semiconductor layer arranged on the active layer; an electron blocking layer arranged on the second semiconductor layer; and a third semiconductor layer arranged on the electron blocking layer. The electron blocking layer includes a first electron blocking layer, a second electron blocking layer, and a third electron blocking layer which are sequentially arranged on the second semiconductor layer. The concentration of a p-type dopant of the second electron blocking layer is higher than the concentration of the p-type dopant of the first electron blocking layer, and a peak of a concentration profile of the p-type dopant exists in the active layer.
Patent KR-20190134380-A (KR)
Title: A Method of Association Learning for Domain Invariant Human Classifier with Convolutional Neural Networks and the method thereof
Inventor: HA EUN AHN
IPC: G06K9/62
Filed: 2018-05-25
Abstract: The present invention relates to an association learning system and method for a domain invariant human classifier for convolutional neural network (CNN) to design a loss function so that a classifier may learn the association of objects for solving the performance degradation of the classifier according to a domain change. The association learning system comprises: a neural network model unit storing a CNN model; a data set storage unit storing a learning data set for learning a neural network model; a loss function setting unit setting a loss function of the CNN model; and a learning unit learning the CNN model through the learning data set. According to the system and method, the model learned through the method may operate more robustly against a domain change than CNN models learned through conventional methods.
Patent KR-20180132566-A (KR)
Inventor: YOO JEONG SOO
IPC: A61K51/12
Filed: 2018-06-01
Abstract: The present invention relates to a novel liposome-based contrast agent for inhibiting uptake of a reticuloendothelial system and for tumor-specific delivery of a radioactive marker, and more specifically, to a liposome contrast agent comprising a compound of Chemical Formula 1 as a radioactive marker and a lipid, and to a composition for diagnosing cancer, containing the liposome contrast agent as an active ingredient, wherein the lipid consists of: (a) cholesterol; (b) 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC); and (c) 1,2-diteraroyl-sn-glycero-3-phosphoethanolamine-N [methoxy (polyethyleneglycol)-2000 (DSPE-PEG2000)]. In the case of manufacturing a liposome system in which a contrast material of Chemical Formula 1 is loaded with a unique lipid composition provided in the present invention, a tumor-to-organ uptake ratio is significantly increased compared to RES organs, and thus diagnosis efficiency for tumor of the compound of Chemical Formula 1 is greatly increased.
Patent KR-20190139600-A (KR)
Inventor: CHOI WON JIN
IPC: G09G3/3233
Filed: 2018-06-08
Abstract: The present invention relates to a stretchable display device, a panel driving circuit, and a driving method and, more specifically, to a stretchable display device for sensing a value related to time constant for all or part of a plurality of wires arranged on a stretchable display panel and controlling timing of driving all or part of the plurality of wires or controlling the characteristics of a signal supplied to all or part of a plurality of wires to be changed when a display panel is stretched based on a value related to time constant sensed with respect to all or part of the plurality of wires, a panel driving circuit, and a driving method. According to the present invention, the excellent image quality may be maintained despite the expansion and contraction of the display panel.
Patent KR-20190142559-A (KR)
Inventor: HAN JOONG MAN
IPC: B60H1/00
Filed: 2018-06-18
Abstract: Disclosed is an air conditioner for a vehicle, which comprises a guide wall protruding downwards from an upper direction of a heater core to a depth at which the guide wall overlaps with a portion of an electric heater between the heater core and the electric heater to guide the air passing through the heater core to the electric heater. Accordingly, efficiency of the electric heater can be increased and, at the same time, amounts of the air discharged to an air discharge port can be significantly increased. Moreover, discharge air volume can be easily controlled.
Patent KR-20190143551-A (KR)
Inventor: SONG YANG HEON
IPC: A23L33/10
Filed: 2018-06-19
Abstract: The present invention relates to: a novel compound conjugated by connecting naringenin and lipoic acid with a linker; and uses thereof. The present invention, by manufacturing the novel compound by connecting naringenin and lipoic acid with the linker having useful physiological activity, can provide a compound exhibiting a synergistic effect of naringenin and lipoic acid.
Patent KR-20200005119-A (KR)
Inventor: LEE SANG HOON
IPC: G06T7/80
Filed: 2018-07-05
Abstract: The present invention relates to a device for calculating an installation error of a single installation surface and a method thereof. A device for calculating and correcting an installation error of a single installation surface in which a camera, a laser range finder (LRF) and an inertia measurement unit (IMU) are installed includes: a camera installation data obtaining part obtaining location and posture data of a camera taking an image of a single plane to which a grid pattern is outputted; a laser range finder installation data obtaining part calculating range data of a laser range finder and determining the flatness of the single plane based on the calculated range data and the location and posture data of the camera; an inertia measurement unit installation data obtaining part calculating angle data of an inertia measurement unit and calculating a coordinate conversion error based on the calculated angle data and the location and posture data of the camera; and an installation error control part calculating an installation error based on an error, which is caused as three-dimensional characteristic points extracted based on the location and posture data of the camera are re-projected to the single plane, the flatness of the single plane and the coordinate conversion error, and then, controlling the camera, the laser range finder and the inertia measurement unit based on the calculated installation error.
Patent KR-20200008353-A (KR)
Inventor: KANG HYUN HO
IPC: H05B3/68
Filed: 2018-07-16
Abstract: Provided is an electric motor fan capable of being mounted detachably on an electric roaster having a power supply unit with a power supply terminal for an electric motor fan and an accommodation groove for an electric motor fan. The electric motor fan comprises: a fan forming flow of air within the electric roaster; a motor rotating the fan; a position maintaining unit maintaining predetermined location of the fan and the motor for the inner wall of the accommodation groove for an electric motor fan; and a power connection unit having a connection terminal supporting unit which is extended in the direction opposite to the fan on the motor, and a power connection terminal for an electric motor fan which is spaced apart from the motor by a predetermined length and electrically connected to the power supply terminal for an electric motor fan in the connection terminal supporting unit. From the perspective of an arrangement direction of the fan and the motor, the outer peripheral shape of a cross section of the power connection unit is located within the outer periphery of the corresponding cross section of the fan, the motor or the position maintaining unit. According to an electric roaster of the present invention, a power supply unit and an electric motor fan are directly connected, thereby reducing the number of parts and making disassembly and assembly easy.
Patent KR-20200008714-A (KR)
Title: Hair styling composition
Inventor: YOON JEONG AE
IPC: A61K8/72
Filed: 2018-07-17
Abstract: The present application relates to a hair styling composition. According to an embodiment of the present application, provided is a hair styling composition which has superior ability to maintain the style of set hair, has little beading or flaking, and can also offer excellent ability to be washed even after use.
Patent KR-20190013550-A (KR)
Inventor: KOSAKA TAKURO
IPC: G03F1/20
Filed: 2018-07-25
Abstract: Provided is a photomask blank, which comprises: a transparent substrate; a first membrane formed on the transparent substrate; and a second membrane formed by contact with the first membrane, wherein the first membrane is composed of a material containing chrome, and the second membrane is composed of a material containing silicon and oxygen and serves as an etching mask when forming a pattern on the first membrane. In the second membrane, an oxygen content in a portion adjacent to the first membrane is lower than an oxygen content at a position spaced apart from the adjacent portion in the direction of membrane thickness. Accordingly, in a photomask blank in which a membrane of a material containing silicon and oxygen is formed in contact with the membrane of a material containing chrome, when the membrane of the material containing chrome in the contact portion with the membrane of the material containing silicon and oxygen is etched, acceleration of etching is inhibited, thereby producing a mask pattern of the membrane of a material containing chrome, which has good verticality.
Patent KR-20200012350-A (KR)
Title: Ethnic wood and its manufacturing method
Inventor: LEE WOOK JAE
IPC: B27K5/02
Filed: 2018-07-27
Abstract: The present invention provides ethnic wood and a manufacturing method thereof. The present invention utilizes domestic timber, preserves the texture and feel of natural timber which hardwood has while making vegetable natural oil permeate thereto to preserve the wood grain of the timber, and improves the durability, waterproofness, and antiseptic properties which the timber lacks. The present invention upgrades to an eco-friendly, natural and emotional material. The vegetable natural oil mixed with a pigment penetrates the timber such that the color is not uniform or opaque. The present invention improves various colors, functionality, and aesthetics and upgrades domestic timber to high-quality materials such as interior finishing materials, small furniture, and accessories. According to the present invention, the manufacturing method of ethnic wood comprises: a step of lumbering hardwood into a plank; a step of drying the lumbered plank; a step of processing the dried plank by planning four sides; and a step of coloring depending on the natural knot or wood grain of the timber of the processed plank planed at four sides.
Patent KR-20200013518-A (KR)
Inventor: KIM MYUNG GIL
IPC: C09D11/328
Filed: 2018-07-30
Abstract: The present invention relates to an ink composition for a color conversion sensor, comprising: a dye exhibiting color conversion characteristics according to pH changes; a water-soluble polymer support body; and an alcohol-based solvent, wherein the dye comprises at least one selected from a compound represented by chemical formula 1 and a compound represented by chemical formula 2, and to a color conversion sensor comprising the same.
Patent KR-20200013869-A (KR)
Title: Method for Improving Fuel Efficiency Based On Air Conditioning Load On Eco Friendly Vehicle
Inventor: KIM SANG JOON
IPC: B60W10/26
Filed: 2018-07-31
Abstract: A control method for improving fuel efficiency by an electric field load classification method in an eco-friendly vehicle of the present invention corrects the power consumption of an auxiliary electric field load detected in an auto mode, and controls the auto mode in a state in which the set value of engine start reference power is lowered by using the linearity of the power consumption of the auxiliary electric field load to greatly improve engine utilization against the auto mode in which the set value is maintained, thereby improving fuel efficiency when driving at medium and long distances longer than all electric range.
Patent KR-20190014476-A (KR)
Inventor: ABATAKE JUN
IPC: H03H3/08
Filed: 2018-07-31
Abstract: The present invention provides a method to manufacture a substrate for an elastic wave device, which is capable of suppressing thickness variance in a piezoelectric layer while reducing costs of the elastic wave device. According to the present invention, the method to manufacture a substrate for an elastic wave device comprises: a substrate bonding step (ST1) of bonding a piezoelectric layer on one surface of a support substrate; a grinding step (ST2) of grinding the piezoelectric layer; a removal amount map making step (ST3) of measuring an in-plane thickness of the piezoelectric layer by an optical thickness measurer and calculating a removal amount of the piezoelectric layer by each in-plane coordinate for maintaining the thickness variance of the piezoelectric layer at a value equal to or less than a threshold value in order to make a removal amount map; a laser processing step (ST4) of, based on the removal amount map, irradiating a pulse laser beam of a wavelength having absorptivity with respect to the piezoelectric layer in order to selectively remove the piezoelectric layer; and a polishing step (ST5) of grinding a surface of the piezoelectric layer with a grinding pad to form a piezoelectric layer with a predetermined thickness while maintaining the variance in the in-plane thickness.
Patent KR-20200017598-A (KR)
Title: Method and device for classifying data using dual machine learning model
Inventor: KYUNG OK CHO
IPC: G06N3/04
Filed: 2018-08-01
Abstract: According to an embodiment of the present invention, a method for classifying data by using a dual machine-learning model, which is created by using a first data set selected from data of a first type and second and third data sets selected from data of a second type separately, includes the following steps: (a) creating a first machine-learning model through learning in a first machine-learning mode using the first and second data sets separately as learning data; (b) creating a second machine-learning model through learning in a second machine-learning mode using the first data set and a fourth data set, which is a data set misclassified as a first type by the first machine-learning model from the third data set inputted into the first machine-learning model, separately as learning data; and (c) finally classifying classification target data as a first or second type by using the first and second machine-learning models.
Patent KR-20200017023-A (KR)
Title: Dimple Flange Corrugated Steel Pipe Coupling Structure and Method of that
Inventor: KIM DUK KI
IPC: F16L23/024
Filed: 2018-08-08
Abstract: The present invention relates to a corrugated steel pipe connecting device and more specifically, to a dimple flange-type corrugated steel pipe connecting method and structure which can effectively prevent the leakage of a fluid moving through a connecting portion between two corrugated steel pipes installed adjacent to each other. The purpose of the present invention is to prevent damage to a surface of a corrugated steel pipe caused by reshaping by maintaining the strength of a produced spiral steel pipe against an external pressure without reshaping the corrugated steel pipe, unlike an existing bonding method, to increase the usability on a site by immediately installing the corrugated steel pipe on the site with no additional processing, and to increase the watertightness, durability and external pressure strength of a joint of the corrugated steel pipe. To this end, the present invention is characterized by the steps of: winding a waterstop 2 to 5 times with a width of 50 cm or more on both sides around a joint of two corrugated steep pies in order to increase the watertightness and durability of the joint; screwing first and second gaskets to left and right sides of a central gasket, which is a characteristic part of the present invention and heat-fusing connecting portions of the gaskets using a heating ring; and forming an outer gasket outside of the first and second gaskets and coupling the same by an improved dimple flange joint method so that the joints of the corrugated steel pipes are not separated by water pressure.
Patent KR-20200020084-A (KR)
Title: Preparing method of natural strawberry jam, without adding sugar, pectin, and organic acid
Inventor: CHUNG YOUNG CHUL
IPC: A23L5/00
Filed: 2018-08-16
Abstract: The present invention relates to a production method of a natural strawberry jam, which uses pectin and organic acids in strawberries without adding sugar, pectin and organic acids, which are main ingredients of the jam, supplements the lack of nutrition and functionality of strawberries by adding other fruits capable of increasing functionality and palatability, and provides the strawberry-containing jam which minimizes nutritional disruption and taste deterioration unlike in the past by applying manufacturing technology using low-temperature decompression concentration.
Patent KR-20200020366-A (KR)
Title: Memory system and operation method thereof
Inventor: CHOI HAE GI
IPC: G06F3/06
Filed: 2018-08-17
Abstract: The present invention relates to a memory system including a plurality of nonvolatile memory devices, which comprises: a plurality of nonvolatile memory devices; a command queue for storing a predetermined number of commands transmitted from a host; and a controller for checking the temperature of each of the nonvolatile memory devices at a predetermined time point in a predefined manner and generating the same as a confirmation temperature, calculating ranking of each of the nonvolatile memory devices by using the confirmation temperature, and scheduling an execution order of the commands stored in the command queue according to the calculated ranking.
Patent KR-20200022628-A (KR)
Title: Phenylacetic acid derivatives and composition for preventing or treating autoimmune diseases comprising the same
Inventor: SHIN DONG YUN
IPC: C07D487/04
Filed: 2018-08-23
Abstract: The present invention provides a phenylacetic acid derivative, and a pharmaceutical composition and a health functional food composition for preventing or treating autoimmune diseases containing the same as an active component. A compound represented by chemical formula 1 or pharmaceutically acceptable salt thereof according to the present invention can have a lysophosphatidic acid 1 (LPA1) receptor activation inhibitory effect, thereby being able to be usefully used as the pharmaceutical composition and the health functional food composition for preventing or treating LPA1-related diseases. In addition, by using the pharmaceutical composition and the health functional food composition, it is possible to effectively prevent or treat not only autoimmune diseases, but also other immune-related diseases with similar mechanisms of occurrence.
Patent KR-20200022974-A (KR)
Title: System and method for compensation pulling of mdps in vehicle
Inventor: KIM JONG SUNG
IPC: B60W10/20
Filed: 2018-08-24
Abstract: The present invention relates to an MDPS pulling compensation system and a method thereof, which can detect the position of a rack bar to compensate for the position of the rack bar such that the vehicle may be driven in a straight manner when a vehicle is pulled even when the vehicle is steered in a straight manner. To this end, the MDPS pulling compensation system of the present invention includes a control unit (20) which can detect the position of a steering wheel (11) in the motor driven power steering (MDPS) of a vehicle (1) and the position of a rack bar (16) to control the direction of the steering wheel (W) of the vehicle (1), compare the position of the steering wheel (11) to the position of the rack bar (16), and can control the rack bar (16) to be moved to a neutral position when it is determined that the position of a rack bar (16) is not neutral in a state in which the steering wheel (11) is neutral, wherein the steering wheel is steered in a strightly driven manner in the neutral state.
Patent KR-20200025685-A (KR)
Title: Fix plate for milling holder
Inventor: JOOHYEON SON
IPC: B23B11/00
Filed: 2018-08-31
Abstract: The present invention, in a milling holder, includes: a housing mounted on a turret; a collet disposed in the housing wherein a tool is mounted to be rotatable; and a collet nut disposed at a free end of the collet to fix the tool. The present invention relates to a fixing piece for the milling holder mounted on the collet nut to limit rotation of the collet nut. Accordingly, the collet nut of the milling holder can be easily fixed so that an operator can change the tool with one spanner, maximizing convenience of the operator, reducing the tool change time, and preventing tool damage when replacing the tool of the milling holder.
Patent KR-20200025736-A (KR)
Title: Cloud based hospital customer management system
Inventor: KIM TAE HYEONG
IPC: G16H40/20
Filed: 2018-08-31
Abstract: The present invention relates to a cloud-based hospital customer management system to increase satisfaction and medical experience of a visiting customer. According to the present invention, the cloud-based hospital customer management system comprises: an electronic chart server providing medical treatment information of a customer; a customer management server providing customer information, reservation information, and notification information; an interlocking server receiving the medical treatment information, the customer information, the reservation information, and the notification information from the electronic chart server and the customer management server; a cloud hospital management server synchronized with the interlocking server to manage and provide hospital customer management information including the medical treatment information, the customer information, the reservation information, and the notification information received from the electronic chart server and the customer management server; a manager terminal receiving the hospital customer management information from the cloud hospital management server and inputting a control command for managing and providing the hospital customer management information; and a customer terminal receiving a service including the reservation information from the cloud hospital management server.
Patent KR-20200028557-A (KR)
Title: Eco-friendly mist fog and cloud spread agent with sterilization and insecticidal effect
Inventor: SHIN HEE YONG
IPC: A01N25/18
Filed: 2018-09-06
Abstract: The present invention relates to an eco-friendly fume smoke diffuser and, more specifically, to an eco-friendly fume smoke diffuser comprising: 100 parts by weight of water; 40 to 102 parts by weight of bio-diesel; 20 to 90 parts by weight of glycerin; 10 to 21 parts by weight of a surfactant; 39.2 to 56.4 parts by weight of a ginkgo leaf extract; 49.2 to 74 parts by weight of phytoncide; and 3.6 to 7.2 parts by weight of amino acids. The eco-friendly fume smoke diffuser of the present invention uses the bio-diesel as a main raw material, and comprises natural materials such as the ginkgo leaf extract, the phytoncide, and the amino acids, thereby having excellent sterilization and insecticidal effect, being eco-friendly, and supplying nutrients to crops.