baber/WOPTO huggingface dataset:
Patent KR-20220004849-A (KR)
Title: Display device
Inventor: RYU AN NA
IPC: H01L25/16
Filed: 2020-07-02
Abstract: A display device is provided. The display device includes: a first substrate; a conductive layer including a first electrode placed on the first substrate; an interlayer insulation layer placed on the conductive layer; a via layer placed on the interlayer insulation layer and including a hole exposing a part of an upper side of the interlayer insulation layer; a second electrode spaced apart from the hole to be placed on the via layer; a plurality of light emitting elements placed in the hole of the via layer; a first contact electrode connected with a first end part of the light emitting elements and the first electrode; and a second contact electrode placed on the via layer to be connected with a second end part of the light emitting elements. The light emitting elements are placed with at least one part laid on an inner wall of the hole to be inclined such that a direction in which the major axis is extended is not parallel with the upper side of the first substrate. Therefore, the present invention is capable of improving the efficiency of light output from each subpixel of the display device.
Patent KR-20220006193-A (KR)
Inventor: SOREE KIM
IPC: G16C20/30
Filed: 2020-07-08
Abstract: The present invention relates to a method for predicting photochemical ozone creation potentials (POCP) and the objective of the present invention is to provide a method for predicting POCP, which uses a physical quantity calculated by a conductor-like screening model for real solvent (COSMO-RS) theory to predict POCP of a solvent to be analyzed. According to the present invention, the method comprises: a first analysis information collection step of collecting first analysis information which is information on the molecular weight of a solvent to be analyzed; a second analysis information collection step of collecting second analysis information from molecular structure information of the analysis target solvent through a COSMO-RS theory; and a calculation step of calculating the (POCP) through multiple linear regression analysis on the basis of the first analysis information and the second analysis information.
Patent KR-20220012476-A (KR)
Title: Method for providing platform advertisement service and apparatus and system therefor
Inventor: JEONG SEONG JONG
IPC: G06V10/10
Filed: 2020-07-22
Abstract: The present invention relates to a method of providing a paid advertisement service on a platform and a device and a system thereof. According to an embodiment of the present invention, a method of providing a platform paid advertisement service in an advertisement server interworking with an advertisement terminal disposed on a platform through a communication network includes the steps of: receiving selection information about an advertisement target area, the platform within the advertisement target area, and an advertisement display space within the platform from an advertiser terminal through a predetermined user interface screen; receiving advertisement period information from the advertiser terminal through the screen; calculating a fee for a user-selected advertisement service product by applying a rate corresponding to the input information; and receiving advertising content upload, when payment of the fee is completed.
Patent KR-20220012504-A (KR)
Inventor: JEON TAE HA
IPC: A61F5/042
Filed: 2020-07-23
Abstract: The present invention relates to a lumbar traction device. Provided is a lumbar traction device which provides a configuration in which a patient simply seats to get lumbar physical therapy and fomentation on the lumbar is implemented, thereby effectively implementing physical therapy.
Patent KR-20220017554-A (KR)
Inventor: KIM MUNHYEON
IPC: H01L21/8234
Filed: 2020-08-04
Abstract: An objective of the present invention is to provide a semiconductor device having improved reliability and the electrical characteristics. According to the present invention, the semiconductor device comprises: a support substrate; an insulating layer on the support substrate; a semiconductor pattern that is in contact with the insulating layer and on the insulating layer; one pair of source/drain patterns on the semiconductor pattern; a channel structure comprising channel patterns stacked apart from each other and interposed between the pair of source/drain patterns; and a gate electrode that crosses the channel structure and extends in a first direction. The gate electrode includes a first portion interposed between the channel structure and the insulating layer. A level of a lower surface of the first portion is lower than a level of the lowermost surface of the source/drain patterns.
Patent KR-20220021047-A (KR)
Inventor: CHOI KYU TAEK
IPC: A61C17/028
Filed: 2020-08-12
Abstract: The present invention relates to an air tooth cleaner to clean teeth by using air pressure. According to the present invention, the air tooth cleaner comprises: a housing body (110); a nozzle (120) provided at the upper end of the housing body (110) to discharge compressed air; a compressed air generation module (130) provided in the housing body (110) to generate the compressed air; an air storage unit (140) provided in the housing body (110) to store the compressed air generated by the compressed air generation module (130); a check valve (150) regulating the reverse flow of the compressed air transmitted from the compressed air generation module (130) to the air storage unit (140); and an operation valve (160) provided in the housing body (110) to control discharge of the compressed air stored in the air storage unit (140) to the nozzle (120).
Patent KR-20210072680-A (KR)
Title: Vehicle opening and closing system using sound wave communication and control method thereof
Inventor: CHO WON KI
IPC: G07C9/00
Filed: 2020-08-14
Abstract: A method and system for calculating a time of arrival of a sound wave in a vehicle opening/closing system using sound wave communication are disclosed. The method includes the steps of: determining, based on a preset reference output value, a first time information group composed of information related to an arrival time of at least one of the plurality of sound wave data; detecting at least one sound wave data related to a peak value among the plurality of sound wave data and determining a second time information group composed of information related to an arrival time of the detected sound wave data; calculating a correlation coefficient by comparing the first time information group with the second time information group; and determining at least one representative arrival time corresponding to the sound wave signal composed of the plurality of sound wave data based on the calculated correlation coefficient.
Patent KR-20220022610-A (KR)
Inventor: KYOUNG YUN HYUN
IPC: B01D25/12
Filed: 2020-08-19
Abstract: A shielding screen structure of a filter press filtering plate is disclosed. The shielding screen structure of a filter press filtering plate of the present invention includes: a bellows-type shielding screen which is installed by coupling both ends thereof to two adjacent filtering plates and can be stretched and contracted in the moving direction of the filtering plates to control a distance between the two adjacent filtering plates; an attachment unit for attaching the shielding screen to the filtering plates; and a wire guide that penetrates and is coupled to the bellows-type shielding screen in an expansion and contraction direction.
Patent KR-20210023749-A (KR)
Title: Thermally crosslinkable binder aqueous solution for lithium-ion battery, thermally crosslinkable slurry for lithium-ion battery negative electrode, negative electrode for lithium-ion battery, and lithium-ion battery
Inventor: OZAKI SHINJI
IPC: H01M4/02
Filed: 2020-08-20
Abstract: (Objective) Provided are a thermal crosslinking binder aqueous solution for a lithium ion battery, a thermal crosslinking slurry for a lithium ion battery negative electrode, a negative electrode for a lithium ion battery, and a lithium ion battery. (Solution) The present invention provides a thermal crosslinking binder aqueous solution for a lithium ion battery. The thermal crosslinking binder aqueous solution for a lithium ion battery includes a water-soluble poly (meth) acryl amide (A) including 2 to 60 mol% of a constituting unit originating from a (meth)acryl amide group-containing compound (a), and 10 to 50 mol% of a constituting unit originating from one or more unsaturated acids selected from a group consisting of an unsaturated carboxylic acid and an unsaturated sulfonic acid, or an inorganic salt (b) thereof; and 0.5 to 30 mol% of metal ions having a valence of 2 or greater to 100 mol% of acid groups that the component (b) has.
Patent KR-20220023925-A (KR)
Title: Mirror device
Inventor: SEOKHO YOON
IPC: F21V23/04
Filed: 2020-08-21
Abstract: The present embodiment includes: a lower body; a top cover connected to the lower body; a mirror and a camera disposed on the front of the top cover; at least one LED disposed on the front of the top cover to be spaced apart from the camera; and a reflector disposed on the lower body. The present embodiment can illuminate a user's face three-dimensionally.
Patent KR-20220025963-A (KR)
Inventor: KIM KYUNG KWAN
IPC: A61L2/10
Filed: 2020-08-24
Abstract: An ultraviolet sterilization module is disclosed. The ultraviolet sterilization module comprises: a first reflector having an inner surface capable of reflecting light; a second reflector disposed at a predetermined distance from the inner surface of the first reflector, having an inner surface capable of reflecting light, and having a plurality of light emitting holes perforated in a plane; sidewalls disposed perpendicular to edges of the first reflector and the second reflector; and a light source array which is installed on one side of the side walls or on the inner surface of both sides facing each other and is disposed in the side direction of the first reflector and the second reflector, and which irradiates UV light toward the air layer between the first reflector and the second reflector. Accordingly, the ultraviolet light irradiated from the ultraviolet light source array is randomly reflected on the inner surface of the first reflector and the inner surface of the second reflector, and thus the ultraviolet light is emitted through the plurality of light emitting holes.
Patent KR-20220025449-A (KR)
Title: Display Device And Driving Method Thereof
Inventor: CHO WON
IPC: G09G3/20
Filed: 2020-08-24
Abstract: According to one embodiment of the present invention, a display device includes: a display panel having a plurality of pixels; a timing controller for receiving a compensation command signal within a vertical blank section in which image data is not written by the pixels; and a sensing circuit for sensing driving characteristics of the pixels in one or more sensing sections corresponding to the compensation command signal. Length of the vertical blank section varies according to the speed of the frame frequency, and the number of the sensing sections having a predetermined length varies according to the length of the vertical blank section. Accordingly, it is possible to minimize a compensation cycle delay and image defect.
Patent KR-20220027322-A (KR)
Inventor: PARK JONG WON
IPC: F04D29/046
Filed: 2020-08-26
Abstract: The present invention relates to a bush assembly and, more specifically, to a bush assembly of an electric water pump, capable of reducing noise and vibrations. In accordance with the present invention, the bush assembly, which is a bush assembly of an electric water pump supporting a shaft of a rotor to a can, includes a cylindrical bearing bush, and a plurality of O-rings. The bearing bush has a plurality of grooves spaced a predetermined distance apart from each other in an axial direction to be formed on an outer circumference surface in a circumferential direction, and a through hole, into which the shaft is inserted to be supported, to be inserted into a groove of the can. The O-rings are made of a flexible material to be inserted into the grooves. In accordance with the present invention, the bush assembly supporting the shaft of the rotor to the can includes the cylindrical bearing bush inserted into the groove of the can and a plurality of O-rings. Here, the bearing bush has the plurality of grooves spaced a predetermined distance apart from each other in an axial direction to be formed on the outer circumference surface in a circumferential direction, and a through hole, into which the shaft is inserted to be supported, and the O-rings are made of a flexible material to be inserted into the grooves. In this case, since the O-rings come in contact with an inner circumference surface of the groove of the can, rotation friction can be reduced, which can lead to less noise and vibrations. Moreover, the shaft can be easily supported even within a general tolerance.
Patent KR-20220029189-A (KR)
Inventor: KIM JIN KUK
IPC: C08C19/06
Filed: 2020-09-01
Abstract: The present invention relates to a manufacturing method of epoxidized rubber. The manufacturing method of epoxidized rubber according to an embodiment of the present invention comprises: a step of mixing and dissolving a rubber material in a solvent to form a solution; a step of adding peroxy acid to the solution and stirring the same; a step of adding an organic solvent to the stirred solution to form a precipitate; a step of washing the precipitate; and a step of drying the precipitate.
Patent KR-20220029875-A (KR)
Inventor: LEE YONG WOO
IPC: B66F17/00
Filed: 2020-09-02
Abstract: The present invention relates to a vehicle monitoring system including an Internet of things (IoT) terminal device and a lift device. According to the present invention, the vehicle monitoring system comprises an IoT terminal device formed in a vehicle to receive and connect real-time signals from the vehicle received for vehicle maintenance to the operator's management server side, and comprises a lift device that is seated and formed on the ground so that the vehicle that is received for repair is leveled and raised and lowered from the ground.
Patent KR-20220033099-A (KR)
Inventor: CHOI DAI KYU
IPC: C03C23/00
Filed: 2020-09-09
Abstract: Provided are: a chemical strengthening method for glass capable of improving the quality strengthening the glass through the improved management of a strengthening solution; and a chemical strengthening furnace for glass therefor. The chemical strengthening method for glass comprises: a step for chemically strengthening preheated glass by immersing in a strengthening solution in a strengthening chamber; and a step in which at least one among a residual amount of the strengthening solution in the strengthening chamber and an ionic concentration of the strengthening solution is measured, and, on the basis of the measured values, the strengthening chamber is replenished with a strengthening solution composition.
Patent KR-20220036569-A (KR)
Inventor: PARK SUNG JIN
IPC: G06F21/62
Filed: 2020-09-16
Abstract: Embodiments of the present invention relate to a memory system and an operating method of the memory system. According to embodiments of the present invention, the memory system may decode a first firmware stored in a memory device and encoded with a symmetric-key encoding algorithm to a first key stored in the memory device, generate a second key based on a second firmware, which is a firmware from which the first firmware is decoded, first data stored in a first region in a memory controller, and second data stored in a second region in the memory device, and drive the second firmware when the first key and the second key are equal.
Patent KR-20210035050-A (KR)
Title: High chromium creep resistant weld metal for arc welding of thick walled steel members
Inventor: SORRENTINO STEFANO
IPC: C22C38/48
Filed: 2020-09-17
Abstract: The present invention relates to a steel weld metal composition which can comprise: 10.75-12.00 wt% of chromium; 0.09-0.13 wt% of carbon; 0.2-0.5 wt% of manganese; 0.1-0.3 wt% of silicon; 0.2-0.7 wt% of nickel; 0.1-0.5 wt% of molybdenum; 0.8-1.2 wt% of cobalt; 0.03-0.08 wt% of niobium; 0.8-1.2 wt% of tungsten; 0.3-0.8 wt% of copper; 0.10-0.15 wt% of vanadium; 0.01-0.05 wt% of titanium; 0.005-0.010 wt% of boron; and 0.005-0.015 wt% of nitrogen. Here, the residual volume of the steel weld metal composition is iron and inevitable impurities. Also, provided is a method of depositing the steel weld metal composition on a processed article by an electric arc welding process. Moreover, provided is a consumable electric arc welding rod which generates a high-chromium creep-resistant steel weld metal composition. The present invention aims to provide high-chromium creep-resistant weld metal.
Patent KR-20210036277-A (KR)
Title: METHOD FOR PERFORMING A LOAD POINT SHIFT OF AN INTERNAL COMBUSTION ENGINE WHEN ACTIVATING OR DEACTIVATING AN ELECTRICALLY HEATED COMPONENT(E-Cat)
Inventor: JAKOVLEV SERGEJ
IPC: B60W20/17
Filed: 2020-09-22
Abstract: The present invention relates to a method for operating an internal combustion engine (5) of a vehicle, wherein in the method, electrical power is supplied to an electrically-heated component (8) of an exhaust gas post-treatment system (EATS) via an electric machine driven by the internal combustion engine (5), and a load point shift of the internal combustion engine (5) is carried out by an activation or a deactivation of the component (8) or by a temporary storage of the necessary electrical energy for operating the component in a battery. The method is improved by being performed at one time point among the following time points or under one condition among the following conditions: during a driving change, upon engaging a new gear; during a change in a driving mode, in one driving mode, the vehicle is driven by the internal combustion engine, and in the other driving mode, a so-called overrun mode, the internal combustion engine (5) is driven by kinetic energy of the vehicle with an engaged gear; by using characteristic map ranges having similar acoustics before and after the load point shift; when the gradient of the gas pedal changes; upon a changing in the driving program; when a user device is switched on or off by a driver.
Patent KR-20220041492-A (KR)
Title: Enzyme Preparation comprising Dietary Fiber
Inventor: SEO SANG JONG
IPC: A23L27/30
Filed: 2020-09-25
Abstract: The present invention relates to an enzyme preparation comprising dietary fiber, and more specifically, to an enzyme preparation comprising various types of dietary fiber in addition to enzyme sources serving as sources of enzymes such as amylase and protease. According to the present invention, it is possible to obtain an enzyme preparation and functional food that perform, in addition to an enzyme function for promoting proper digestive function, the function of promoting metabolism, and can improve the constitution of a consumer when consumed steadily.
Patent KR-20220046027-A (KR)
Title: PREDICTION AND ASSESSMENT METHODS FOR WIND SPEED AT 3m HEIGHT USING MACHINE LEARNING AT AGRICULTUAL REGION
Inventor: BYUNGHOON MIN
IPC: G01W1/00
Filed: 2020-10-06
Abstract: The present invention relates to a method for predicting and evaluating wind speed of 3m/s in an agricultural region using machine learning, which can remove a problem where information about wind speed of 10m/s provided by the meteorological administration has poor effectiveness to be used in an agricultural environment and a problem where an observation blank area of the information about the wind speed of 3m/s provided by the rural development administration is generated. Moreover, the method can reduce damage to crops caused by wind by providing prediction information of the wind speed of 3m/s in an agricultural region and can solve the problem that the observation blank area is generated since agricultural meteorological observation equipment is installed by providing low-rise wind speed prediction information of 100m resolution specialized for the agricultural region.
Patent KR-20220046304-A (KR)
Inventor: SHIN MYEONG CHAN
IPC: B25J9/16
Filed: 2020-10-07
Abstract: The present invention provides an environment recognition and autonomous driving method of an autonomous driving robot including a distance sensor for measuring a distance to an object and an encoder for measuring a traveled distance. The method comprises the following steps of: creating, by the autonomous driving robot, a grid-based actual measurement map using actual measurement distance information; constructing a modified map by adding a virtual wall to the actual measurement map and deleting obstacles created by temporarily placed objects; composing a corrected map by compensating a boundary line of the corrected map with a single line segment; and driving along a set route while estimating one's own location in the corrected map. According to the present invention, the actual measurement distance information measured by the robot and the boundary line in an environment map can be matched simply and accurately.
Patent KR-20220048687-A (KR)
Inventor: KIM BYUNG NAM
IPC: A61L2/10
Filed: 2020-10-13
Abstract: The present invention relates to a portable sterilization and dust removal device which removes fine dust and bacteria present indoors or fine dust and bacteria on clothes and bodies of a person when the person returns home after going out. More specifically, the present invention relates to a portable sterilization and dust removal device characterized by comprising: a main body including an air moving passage formed therein, an intake port and an outflow port connected to opposite sides at the outside of the air moving passage, respectively, and a handle formed on an outer surface thereof; a suction fan installed in the air moving passage and configured to enable air drawn in through the intake port to be transferred along the air moving passage and discharged through the outflow port; a dust filter installed in the air moving passage and configured to collect fine dust from air transferred along the air moving passage; an UV sterilization LED installed in the air moving passage and configured to emit ultraviolet rays through the outflow port; a dust sensor installed in the main body and configured to measure a concentration of fine dust; a control unit installed in the main body, and configured to receive the concentration of fine dust, measured by the dust sensor, compare the received fine dust concentration with a predetermined fine dust concentration, control the suction fan to collect, in the dust filter, fine dust from the sucked air when the measured fine dust concentration exceeds the predetermined fine dust concentration, and control the UV sterilization LED so that ultraviolet rays are emitted to remove bacteria; a power supply unit installed in the main body and configured to supply power to the control unit; and an on/off switch installed on the outer surface of the handle and configured to enable the supply of power to the control unit from the power supply unit and disable the supply.
Patent KR-20220051661-A (KR)
Inventor: CHUNG MOON YOUNG
IPC: H04L61/00
Filed: 2020-10-19
Abstract: The present invention relates to an edge computing router and an operation method of the edge computing router, which maintain context information of a terminal related to the edge computing service when an access network connection of the terminal using the edge computing service is changed. The edge computing router includes: a decision unit which determines an application instance for the edge computing service; a routing unit which forms a session; and a session management unit which creates and manages session management information.