baber/WOPTO huggingface dataset:
Patent KR-20190106775-A (KR)
Title: Active noise cancellation system utilizing a diagonalization filter matrix
Inventor: CAI TINGLI
IPC: H04R3/00
Filed: 2019-03-07
Abstract: Estimated output signals of reference signals are generated using an estimated filter path transfer function which provides an estimated effect on sound waves traversing a physical path, and the estimated filter path transfer function performs processing according to a diagonalization matrix and the reference signals. Anti-noise signals are generated from the reference signals using an adaptive filter driven by learning unit signals received from a learning algorithm unit, at least part of the learning unit signals is based on error output signals generated from the estimated output signals, the anti-noise signals include signals per sound zone and per reference signal, and each sound zone includes a microphone and one or more loudspeakers. A sum across references is performed on the anti-noise signals to generate a set of output signals per sound zone. The set of output signals is processed by the diagonalization matrix to generate a set of output signals per loudspeaker.
Patent KR-20200109749-A (KR)
Title: System for improving efficiency of language acquisition using the concept-image and method using the same
Inventor: HWANG JAE YOON
IPC: G09B19/06
Filed: 2019-03-14
Abstract: The present invention provides a system for improving language acquisition efficiency through a concept image capable of maximizing learning efficiency. The system for improving language acquisition efficiency through a concept image comprises: a sentence analysis module configured to analyze a structure of a sentence; an image combination module configured to arrange a concept image area based on a sentence analysis result; and a control module configured to display a concept image corresponding to voice data of a foreign language word in the concept image area.
Patent KR-20200113055-A (KR)
Inventor: KIM JAE NEUNG
IPC: H01L51/50
Filed: 2019-03-20
Abstract: An objective of the present invention is to provide a display device which is flexible and strong against an external impact. According to an embodiment of the present invention, the display device comprises: a substrate including a display region having a plurality of pixel circuits and a plurality of display elements connected to the plurality of pixel circuits to realize an image and a surrounding region outside the display region; an inorganic substance layer which is formed on the display region and has a groove on a region between the plurality of pixel circuits; and an organic filler filling the groove. The inorganic substance layer includes at least one insulation material layer and an etch stop layer. The etch stop layer includes a semiconductor material or a conductive material. The etch stop layer is disposed on a portion of a sidewall or a bottom surface of the groove.
Patent KR-20190114787-A (KR)
Title: Lithography apparatus, pattern forming method, and article manufacturing method
Inventor: ITABASHI HIROAKI
IPC: G03F9/00
Filed: 2019-03-21
Abstract: The present invention relates to a lithographic apparatus, which comprises: a forming part which irradiates light to a substrate containing a photosensitive agent, and forms a mark for position alignment on the substrate; and a transfer part which performs the position alignment of the substrate based on the position of the mark of the position alignment, and illuminates exposure light to the photosensitive agent to transfer a pattern to the substrate, wherein the forming part irradiates irradiation light having wavelength different from that of the exposure light to a base material of the photosensitive agent, processes the material with the energy of the irradiation light, and forms the mark for the position alignment of the material.
Patent KR-20200119478-A (KR)
Title: Apparatus and method for providing transaction services for cryptocurrency linked with actual economic values
Inventor: SHIM JAE WOONG
IPC: G06Q20/06
Filed: 2019-04-10
Abstract: Suggested are an apparatus and a method for providing a cryptocurrency trading service interconnected with stem cell service value based on blockchains, which are capable of interconnecting cryptocurrency value and membership value, which can trade a stem cell storage and use service, in regard to the fulfillment of distributed trade of cryptocurrency data based on blockchains. The apparatus for providing a cryptocurrency trading service based on a blockchain network includes: a first cryptocurrency management part issuing a first cryptocurrency; and a trading service part providing a trading service of the first cryptocurrency. The first cryptocurrency management part performs holding amount management processing in accordance with the trading service, and the first cryptocurrency can be switched to a membership use right issued on a condition that the same can be eliminated by the provision of a membership service corresponding to stem cell service value in accordance with a payment preparation process based on holding amount information in accordance with the holding amount management processing.
Patent KR-20200122933-A (KR)
Title: Light emitting device and display device including the same
Inventor: CHUNG DAE YOUNG
IPC: H01L51/50
Filed: 2019-04-19
Abstract: Provided is a light emitting device capable of implementing improved efficiency and lifespan characteristics. The light emitting device comprises: a first electrode and a second electrode facing each other; a light emitting layer disposed between the first electrode and the second electrode and including a quantum dot; a first charge auxiliary layer placed between the light emitting layer and the first electrode; and a second charge auxiliary layer placed between the light emitting layer and the second electrode, wherein the light emitting layer includes a first light emitting layer being in contact with a first charge auxiliary layer, a second light emitting layer disposed on a first light emitting layer, and a third light emitting layer disposed on the second light emitting layer, and hole mobility decreases sequentially from the first light emitting layer to the third light emitting layer.
Patent KR-20200125321-A (KR)
Title: Synthetic resin melt recovery apparatus for vehicles
Inventor: UM OK MAE
IPC: B02C18/24
Filed: 2019-04-26
Abstract: The present invention relates to a synthetic resin melting and collecting device for a vehicle, provided in the vehicle to remove odors generated in a process of melting and discharging crushed particles supplied by crushing through applying heat and pressure thereto and, more specifically, to a synthetic resin melting and collecting device for a vehicle, comprising: a crushing unit provided at the bottom of a vehicle loading box to crush inputted synthetic resins to become crushed particles, and to supply the crushed particles to a crushed particle supply unit; the crushed particle supply unit provided to supply the crushed particles supplied from the crushing unit to an odor collecting unit; the odor collecting unit provided to remove odors generated in a process of melting and discharging the crushed particles by applying heat and pressure thereto; a crushed particle melting unit provided to melt the crushed particles supplied from the odor collecting unit by applying heat and pressure, and to discharge a molten synthetic resin; an odor supply unit supplying the odors generated during the process of discharging the molten synthetic resin from the crushed particle melting unit to the odor collecting unit through a dust collection hopper equipped with a suction fan and an odor supply duct; and a power supply unit supplying power to the crushing unit, the crushed particle supply unit, the crushed particle melting unit, and the odor supply unit. Accordingly, the present invention can prevent the odors generated in the process of quickly moving to a site where the waste is loaded and performing processing thereof from spreading to the surroundings.
Patent KR-20190047683-A (KR)
Inventor: PARK SEONG MIN
IPC: A01K29/00
Filed: 2019-04-30
Abstract: The present invention relates to a device and method capable of analyzing activity of livestock by collecting movement data from a sensor inserted into rumina of the livestock and monitoring health of the livestock and disease managing information by using activity information. The device for monitoring activity of livestock by using the sensor inserted into the rumina of the livestock by oral administration comprises: a data sensing unit which receives sensing data including the movement data of the rumina from the sensor; an activity analyzing unit which analyzes the received sensing data as ingestion activity, rumination activity, and rest activity; and a monitoring unit which stores the analyzed activity information, and provides and monitors livestock health and disease information of which the activity information is not analyzed.
Patent KR-20200130540-A (KR)
Inventor: KIM YONG IK
IPC: F16H59/02
Filed: 2019-05-08
Abstract: The present invention relates to a shift lever device for a vehicle, wherein a P-gear switching function is integrated into a manual mode switching function to remove a component for a P-gear switch, thereby simplifying a configuration and reducing costs. The shift lever device for a vehicle comprises a shift lever, an engaging lever, an auxiliary lever, a switching lever, and a substrate.
Patent KR-20200132144-A (KR)
Inventor: PAUL ANJAN KUMAR
IPC: A61B8/08
Filed: 2019-05-15
Abstract: Disclosed are an ultrasound imaging device and an ultrasound image display method for more precisely identifying an anatomical structure in ultrasound images. According to an embodiment of the present disclosure, the ultrasound imaging device can comprise: a display part; a user interface; a memory for storing one or more instructions; and a processor that executes the one or more instructions to determine a reference point in an ultrasound image, identify at least one anatomical structure of interest based on a positional relationship with the reference point based on the determined reference point, and controls the display part to display the identified anatomical structure of interest and information on the anatomical structure of interest.
Patent KR-20190059262-A (KR)
Inventor: KIM DONGHOON
IPC: H01L51/50
Filed: 2019-05-21
Abstract: A light emitting sheet includes a lower film, a first light emitting resin pattern layer, an upper film, and a second light emitting resin pattern layer. The first light emitting resin pattern layer is formed on the lower film and includes a plurality of first protrusions and a plurality of first grooves formed between the first protrusions. The upper film is formed on the first light emitting resin pattern layer. The second light emitting resin pattern layer is formed between the first light emitting resin pattern layer and the upper film. The second light emitting resin pattern layer includes a plurality of second protrusions and a plurality of second grooves formed between the second protrusions. The second protrusions contact each of the first grooves and the first protrusions contact each of the second grooves.
Patent KR-20190137021-A (KR)
Inventor: LEE CHOONG HUN
IPC: G06T7/20
Filed: 2019-05-31
Abstract: The present invention relates to a method for generating a character which is used for manufacturing a figure by using image data such as a photograph of a user and a device thereof. According to the present invention, the device for generating a character comprises: an image data input unit which receives facial image data of a predetermined user; a facial data extraction unit which extracts facial data from the image data; a feature point extraction unit which receives the facial data to extract feature points, thereby generating length information between the extracted feature points; a character matching generating unit which receives the length information between the feature points to extract a character image which is the most similar to the length between the feature points wherein the length is stored in advance in order to generate character image information; a character feature reinforcing unit which receives the generated character image information and the length information between the feature points to compare the same to standard length information, which is the average length information between the feature points, in order to adjust the value of the length information to be greater by a predetermined ratio in the case that the length information is greater than the standard length information, before correcting the generated character image information corresponding to the adjusted length information so as to reinforce the features of the character image; and a character data outputting unit which outputs the character image information with the reinforced features to the outside. Therefore, some of the features of the feature points extracted from the user facial image are deformed in order to generate a correspondent character such that the character of the user may have stronger individuality.
Patent KR-20200000350-A (KR)
Title: Screw compressor
Inventor: TAKAKI SHUGO
IPC: F04C29/04
Filed: 2019-06-18
Abstract: A screw compressor comprises: a screw rotor configured to compress gas by rotation of the screw rotor about an axis; and a casing configured to rotationally accommodate the screw rotor and provided with a suction port for the gas, and a suction side space through which gas flowing into the casing from the suction port and not yet sucked by the screw rotor flows. The casing is provided with a heating fluid passage for introducing a heating fluid into the suction side space to heat oil staying in the suction side space.
Patent KR-20210004018-A (KR)
Inventor: HA KI HO
IPC: A43C11/16
Filed: 2019-07-03
Abstract: The present invention relates to a wire reel and, more specifically, to a wire reel in which a wire fastening structure of the wire reel is simplified, such that manufacture is facilitated. To this end, according to the present invention, the wire reel comprises: a wire winding part allowing a wire to be wound on a wire winding surface by rotation and having first, second, and third wire through-holes formed on the wire winding surface to be spaced apart from each other at predetermined intervals, thereby allowing the wire to be penetrated and inserted from the outside to the inside of a body; a wire fastening part having a wire fastening groove formed from the body to form a first directional fastening region in which the wire is inserted from the outside into the inside of the body through the first wire through-hole, a second directional fastening region in which the wire is inserted from the inside of the body to the outside in an opposite direction to a first direction through the second wire through-hole, and a third directional fastening region in which the wire is inserted from the outside to the inside of the body in the same direction as the first direction through the third wire through-hole, wherein the wire is fixed and fastened to the wire fastening groove; and a gear part including a gear protruding outwardly from the body to allow the body to rotate by an interlocking action with the gear.
Patent KR-20200090599-A (KR)
Title: Device for autonomously controlling iot devices in an emergency and method thereof
Inventor: JUNG YEON KYU
IPC: G08B13/08
Filed: 2019-07-03
Abstract: Provided is the technology for an IoT gateway device controlling IoT devices by itself in case of an emergency situation and a method thereof. According to one embodiment of the present invention, the IoT gateway device comprises: an IoT device management unit responding to detection of the network disconnection to acquire status information of one or more IoT devices designated as a network disconnection monitoring target among a plurality of IoT devices connected to the IoT gateway; an emergency situation determination unit analyzing the acquired status information to determine whether an emergency situation occurs or not; and an output unit responding to the determination that the emergency situation has occurred, to output a control signal in accordance with emergency situation response scenario information stored in the IoT gateway.
Patent KR-20210004665-A (KR)
Inventor: TAEGKEUN WHANGBO
IPC: A61B5/00
Filed: 2019-07-05
Abstract: The present invention relates to a method and system for providing characteristic information related to strabismus patients based on symmetry of face images, and more specifically, to a method and system for providing characteristic information related to strabismus patients based on symmetry of face images, which provides characteristic information related to the strabismus patients by extracting feature points of a face image and determining the symmetry of the face image from the feature points to determine whether the patient is a strabismus patient.
Patent KR-20210007088-A (KR)
Inventor: YUN SANG BO
IPC: H01B7/08
Filed: 2019-07-10
Abstract: The present invention relates to a flexible flat cable for a low-voltage differential signal which can prevent impedance change and noise inflow. The flexible flat cable for a low-voltage differential signal is divided into a cut section (S) including a cut unit (11) and a connection section (C) including a lead exposure end (C3). A plurality of leads (13) form a single lead group (SG) in the cut section (S). A plurality of lead groups (SG) are divided by the cut unit (11). The connection section (C) consists of a flocking section (C1) where the leads are gathered at the end of the cut section (S), a straight-line section (C2) where the leads are extended from the end of the flocking section (C1) in a straight line, and the lead exposure end (C3) where the leads are exposed to the outside from the straight-line section (C2). The connection section (C) is integrally formed with the cut section (S). The leads (13) are formed with flat wires having a rectangular cross-sectional shape in all sections corresponding to the cut section (S) and the connection section (C).
Patent KR-20210009954-A (KR)
Inventor: KIM SEUNG HWAN
IPC: A23D9/007
Filed: 2019-07-18
Abstract: The present invention relates to a fat and oil composition and a manufacturing method thereof. More specifically, the present invention relates to: a fat and oil composition comprising an onion extract containing a high content of quercetin, having high antioxidant activity, and having properties of inhibiting benzopyrene production; and a method for manufacturing the fat and oil composition. A fat and oil additive composition of the present invention can be transparently and uniformly dispersed in edible oils and fats, and has a stable color value according to heating.
Patent KR-20210009957-A (KR)
Inventor: LEE JUNG MIN
IPC: C08G77/18
Filed: 2019-07-18
Abstract: The present invention relates to a high-weather-resistant infrared low-emissivity paint composition and, more specifically, to a paint composition which reflects, transmits, or radiates radiant energy from solar heat in mid-infrared (3 to 5 μm) and far-infrared (8 to 12 μm) regions, and reduces properties of the heat energy generated from an object to be conducted to the outside of the object to be conducted.
Patent KR-20210010257-A (KR)
Inventor: LEE RAE CHUL
IPC: B25J19/02
Filed: 2019-07-19
Abstract: The present invention provides a robot for safety inspection on the wall surface of a structure which performs photography and diagnosis while moving horizontally and vertically while being attached to a wall surface by using vacuum suction, thereby enabling a worker to reliably and effectively confirm a defect in an inaccessible wall. The robot for safety inspection on the wall surface of a structure comprises: a body frame for forming a framework; a plurality of vertical movement devices installed on the body frame to be able to move vertically; a horizontal movement device installed on each of the plurality of vertical movement devices to be able to move horizontally; a suction plate installed on the bottom surface of the horizontal movement device; a camera installed on the body frame; a radar installed on the body frame; and a control unit installed on the body frame, receiving and processing data captured by the camera, and transmitting a control signal for controlling the operations of the vertical movement devices, the horizontal movement device, and the suction plate.
Patent KR-20210012510-A (KR)
Title: Cool air circulation system for refrigerator
Inventor: CHOI HYEON SEOK
IPC: F25D17/06
Filed: 2019-07-25
Abstract: The present invention relates to a cold air circulation system for a refrigerator and, more specifically, to a cold air circulation system for a refrigerator, capable of reducing a temperature deviation in the refrigerator. According to the present invention, the cold air circulation system for a refrigerator comprises an evaporator, a centrifugal fan, and a duct. The evaporator is installed in an upper portion of the refrigerator. The centrifugal fan is installed behind the evaporator to guide cold air cooled by the evaporator to the back of the inside of the refrigerator. The duct ejects the cold air guided by the centrifugal fan into the refrigerator. To this end, the duct includes a duct plate and guide plates. The duct plate has a plurality of outlets to be mounted on the back of the inside of the refrigerator to eject the cold air guided by the centrifugal fan into the refrigerator. The multiple guides are separated at regular intervals in a width direction to be longitudinally formed from an upper portion of the duct plate to a lower portion of the duct plate to be coupled to the duct plate to separate the cold air supplied by the centrifugal fan in the width direction to guide the cold air downwards. According to the present invention, the centrifugal fan is positioned behind the evaporator to guide the cold air to the duct. Moreover, the duct has the multiple guides formed in an upper portion of the duct plate along a lower portion of the duct plate in the width direction of the duct plate. Accordingly, the cold air supplied by the centrifugal fan can be uniformly supplied in the width direction to uniformly cool the inside of the refrigerator.
Patent KR-20210012565-A (KR)
Title: Positive electrode active material for lithium ion secondary battery and preparing method of the same
Inventor: KIM YERN SEUNG
IPC: H01M10/0525
Filed: 2019-07-25
Abstract: The present invention relates to a positive electrode active material, a method of manufacturing the positive electrode active material, a positive electrode for a lithium ion secondary battery including the positive electrode active material, and a lithium ion secondary battery. The positive electrode active material includes lithium transition metal oxide, and a coating layer formed on a surface of the lithium transition metal oxide, wherein the coating layer includes a compound represented by chemical formula 1: M^1_(n+1)AX_n. In the chemical formula 1: M^1 is at least one transition metal selected from the group consisting of Ti, V, Cr, Mn, Zr, Nb, Mo, Hf, Ta and Sc; A is at least one element selected from the group consisting of Al, Si, Ge, P, S, Ga, As, Cd, In, Sn, Tl, Pb, and Bi; X is at least one of C or N; and n is an integer of 1 to 3.