baber/WOPTO huggingface dataset:
Patent KR-20220010119-A (KR)
Title: Apparatus for suppressing ac induced voltage of mmc-hvdc system and method thereof
Inventor: KIM CHAN KI
IPC: H02J3/36
Filed: 2020-07-17
Abstract: Disclosed is an apparatus for suppressing an AC induced voltage of an HVDC system. The apparatus for suppressing an AC induced voltage of an MMC-HVDC system of the present invention comprises: a DC terminal current controller controlling a current of a DC terminal in which a control target is connected; a resonant controller changing a resonant point by estimating a frequency of a disturbance voltage; a P gain controller limiting a P gain of the DC terminal current controller in a set band; and an output unit aggregating output of the resonant controller and the P gain controller to output a control voltage for suppressing the disturbance voltage flowed in the control target.
Patent KR-20220010863-A (KR)
Title: Electronic device and controlling method thereof
Inventor: KIM KYU SIK
IPC: H02H3/10
Filed: 2020-07-20
Abstract: Provided are an electronic device for determining whether power supply through a power input terminal has an error to control an operation by detecting a voltage between a plurality of live terminals, and a control method thereof. According to one embodiment of the present invention, the electronic device comprises: a power input terminal including a plurality of live terminals and a neutral terminal; a voltage detection circuit connected between the plurality of live terminals to detect a voltage between the plurality of live terminals; and a control unit controlling an operation of the electronic device to be blocked when a voltage level between the plurality of live terminals is lower than a threshold value.
Patent KR-20220011445-A (KR)
Title: Method for communal sharing of pet care labor and system thereof
Inventor: OH JI YOUNG
IPC: G06K19/07
Filed: 2020-07-21
Abstract: The present invention relates to a method and a system for providing a labor exchange for caring a companion animal. According to an embodiment of the present invention, the method comprises: an information input step of receiving companion animal information and user information from a user terminal; a selection step of presenting selectable labor exchange categories; a matching step of presenting the companion animal information on users who can provide labor exchange and the user information, and providing a contact means between the users; a meeting place calculation step of calculating an optimal meeting place when a labor exchange contract is concluded, and presenting the same in a user terminal; and an evaluation step of receiving a labor exchange service between a user for providing a labor exchange and a user for receiving the same, and use facility evaluation information, from the user terminal. Therefore, a labor exchange between users is easy.
Patent KR-20210012972-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: SEO MINSEOB
IPC: C09K11/06
Filed: 2020-07-24
Abstract: The present invention relates to a novel compound represented by chemical formula 1 and to an organic light emitting device comprising the same. The compound is capable of improving efficiency, having low driving voltage, and/or improving service life properties in the organic light emitting device.
Patent KR-20210018117-A (KR)
Title: Vacuum cleaner accessory tool
Inventor: PRUIETT JASON W
IPC: A47L7/00
Filed: 2020-08-04
Abstract: An accessory tool is provided for use with a vacuum cleaner. The accessory tool has a hair removal system configured to collect hair from a variety of surfaces to be cleaned, including soft surfaces such as upholstery, dog beds, pillows, and car interiors. The collected hair is collected by the hair removal system and sucked by the vacuum cleaner.
Patent KR-20220020027-A (KR)
Inventor: KIM TAE GEUN
IPC: G03H1/04
Filed: 2020-08-11
Abstract: The present invention relates to a geometric phase in-line scanning holography system for a transmissive body. According to the present invention, the geometric phase in-line scanning holography system for a transmissive body, comprises: a polarization-sensitive lens for receiving a linearly polarized beam to generate a first spherical wave of starboard circularly polarized light having a negative focal length and a second spherical wave of a portside circularly polarized light having a positive focal length; a scanning means for scanning a transmissive body, which is an object to be transmitted, by using an interference beam generated between the generated first and second spherical waves; a first beam splitter for receiving beam transmitting the transmissive body, and splitting the same into first and second output beams; first and second polarizers for polarizing the first and second output beams, respectively; and first and second photodetectors for detecting each output beams passing through the first and second polarizers. According to the present invention, a scanning pattern is formed in a single optical path using a polarization-sensitive lens, such that high stability and low complexity are provided at the same time. Also, a complex hologram of an actual transmissive object from which dual-image noise and background noise are removed can be obtained even without a complex modulation device using a geometry in accordance with polarization, such that optical scanning holography with high efficiency and high quality can be implemented.
Patent KR-20220022629-A (KR)
Inventor: HA KYUNGIL
IPC: G05B13/02
Filed: 2020-08-19
Abstract: Provided are a device and method for controlling an operation of a device. A device for controlling the operation of the device according to one embodiment may comprise: an expectation time calculation part that calculates an expectation time taken to perform the task based on the time taken by a module included in the device to perform the task; a retry computation part that computes a maximum number of retries, which is a maximum value of the number of retries performed, when the task is not performed within the expectation time based on whether or not the task is normally performed; and a control part that controls the task of the module based on the calculated expectation time and the maximum number of retries. Therefore, the present invention is capable of efficiently managing an operation time.
Patent KR-20220027501-A (KR)
Inventor: LEE OK HWAN
IPC: A61P3/04
Filed: 2020-08-27
Abstract: Methods for treating obesity include diet control such as caloric restriction, lifestyle improvement, increased physical activity through exercise, drug treatment, and surgery. Among them, a drug treatment method is the most economical and widely used method to show the fastest effect. However, some of these drugs for obesity treatment have excellent weight loss effects, but due to the accompanying side effects, it is necessary to develop a functional food for treating obesity using natural materials that are safe and effective for weight loss. An anti-obesity effect is discovered from Jeongseon Brassica juncea produced in Jeongseon region, and extraction conditions for extracting an extract having the anti-obesity effect are optimized. For the same, the present invention, in the method for extracting an anti-obesity active ingredient from Brassica juncea extract, which can maximize the content of sinigrin, an anti-obesity indicator substance in the extract, provides the method for extracting anti-obesity active ingredients from Jeongseon Brassica juncea which uses an ethanol solvent having a concentration of 60% to set the conditions, and perfoms extraction under reflux for 3 hours at 70℃, so that a sinigrin content is extracted more than 25 mg per 1g of Jeongseon Brassica juncea. By means of the above problem solving means, there is no side effect by using the extract of Jeongseon Brassica juncea, and it is possible to be used as food or as a preventive and therapeutic agent by extracting, thereby being able to help public health in the future.
Patent KR-20220028423-A (KR)
Inventor: KIM KYUNG BUM
IPC: A47J43/28
Filed: 2020-08-28
Abstract: In accordance with the present invention, disclosed are scissors for cooking. The scissors for cooking comprise a pair of scissor-blades combined in an X-shape so as to be rotated around a coupling pin, and the pair of scissor-blades are divided from the coupling pin into a cutting part on one side and a handle part on the other side. The handle part having a ring shape forming a grip hole in the center, includes: first pressing parts pressed toward each other while being opposed to each other; second pressing parts pressed away from each other on an opposite side of the first pressing parts; a combination part combined with the cutting part; an expansion protrusion part protruding outward from the first pressing parts to expand the area of contact between fingers and the first pressing parts; and a placement protrusion part protruding outward from the combination part. A pair of expansion protrusion parts and a pair of placement protrusion parts are brought into contact with a table to space the cutting part apart from the surface of the table.
Patent KR-20210133835-A (KR)
Title: Antibacterial meterials and thereof manufacturing method
IPC: A01N59/00
Filed: 2020-09-02
Abstract: The present invention relates to an antibacterial material formed by vacuum deposition on a substrate by thermal evaporation, and a method for manufacturing the same. The antimicrobial material, according to the present invention, comprises a first material layer having a crystal orientation of a single crystal level by thermal evaporation deposition on a substrate selected from a group consisting of metal, metal oxide, and a polymer and an antibacterial metal layer epitaxially deposited on an upper side of the first material layer, wherein the first material layer satisfies the following 1relational expression A: 0° < FWHM2 ≤ 3°. However, FWHM_2 is the full width at half the maximum of the distribution curve of the misorientation angle at the grain boundary of the thin film. According to the present invention as described above, after depositing a material layer having a single crystal level of crystal orientation on a substrate of a polycrystalline structure, an antibacterial metal layer is epitaxially deposited on the material layer with improved crystal orientation to form an antibacterial material having single crystallinity. Also, as an antibacterial metal thin film separated from the antibacterial material exposed to an upper side of the substrate or the substrate is 100% exposed to the outside, the antibacterial performance of the antibacterial metal can be more effectively exhibited. In addition, the single crystal structure is not oxidized even when exposed to air for a long time because the arrangement of atoms is regular, there are no gaps between atoms, and impurities are not mixed. Accordingly, stable antibacterial performance can be exhibited for a long period.
Patent KR-20220033297-A (KR)
Title: Aerosol generating device including gas purification function and gas purification device
Inventor: LEE WON KYEONG
IPC: A24F40/85
Filed: 2020-09-09
Abstract: An aerosol generating device including a gas purification function comprises: an aerosol generating unit including a supply passage for generating and supplying an aerosol and an exhaust passage through which a gas discharged from the mouth of the human body passes; and a gas purification unit including a main body having an inlet for receiving the gas of the exhaust passage and an outlet for discharging the gas to the outside, a light irradiating unit disposed inside the main body and irradiating light, and a metal plate disposed in a flow path of the gas inside the main body and configured to absorb at least a portion of the light irradiated from the light irradiating unit to generate negative ions.
Patent KR-20220033849-A (KR)
Title: Heterocyclic compound, organic light emitting device including the same and electronic apparatus including the organic light emitting device
Inventor: JEON SOON OK
IPC: C07D495/04
Filed: 2020-09-10
Abstract: Provided are a heterocyclic compound represented by chemical formula 1, an organic light emitting device including the same, and an electronic apparatus including the organic light emitting device. The description of chemical formula 1 refers to the content described in the present specification.
Patent KR-20220033893-A (KR)
Title: High pressure regulator for hydrogen
Inventor: HWANG YONG TAEK
IPC: F17C13/04
Filed: 2020-09-10
Abstract: The present invention relates to a high-pressure regulator for hydrogen. The high-pressure regulator according to an embodiment of the present invention comprises: an upper body having an inlet port and an outlet port; a piston provided in the upper body and mounted to be movable up and down along the axial direction of the upper body; a seat provided with an orifice formed inside the upper body; and a valve provided to pass through the seat, and mounted to be movable up and down in the axial direction so that the orifice for regulating a pressure of a supplied fluid is formed. The inlet port may include: a housing having an inlet passage through which the fluid is supplied; and a filter coupled to one side of the housing and having a three-dimensional shape to have a filtering area larger than a discharge area of the inlet passage. An objective of the present invention is to provide the high-pressure regulator for hydrogen which reduces generation of a differential pressure when high-capacity hydrogen is supplied.
Patent KR-20220033946-A (KR)
Inventor: LEE SEUNG JUN
IPC: H01J37/32
Filed: 2020-09-10
Abstract: The present invention relates to a substrate processing device. More specifically, the present invention relates to the substrate processing device that processes a substrate using plasma. One embodiment of the substrate processing device according to the present invention comprises: a main body wherein an upper part is opened and formed with an accommodating part inside; a top lid disposed to cover the opened upper part of the main body, and formed with a plurality of through holes; a plurality of gas supply units each disposed in the plurality of through-holes of the top lid and supplying gas to the inside of the main body; a substrate support disposed inside the main body, and having a plurality of substrate mounting parts on which the substrate can be mounted at a position opposite to the plurality of gas supply units; a plurality of RF strips connected to an RF power source to transmit an RF signal to each of the plurality of gas supply units; and a plurality of gas supply unit shielding parts installed to cover each of the plurality of gas supply units, and comprising a member for shielding an RF. Therefore, the present invention is capable of improving an RF power loss.
Patent KR-20220039061-A (KR)
Inventor: KIM KI BONG
IPC: F24F3/16
Filed: 2020-09-21
Abstract: The present invention relates to a length-variable air sterilizer, which is economically advantageous by being adaptively and variably mountable with respect to indoor spaces, entrances, windows, and air conditioner suction ports of various types. The sterilizer includes: a light source unit irradiating an air flow path with ultraviolet rays; first and second light source trays each having a surface equipped with the light source unit; an inner light source housing open on one surface facing the flow path, accommodating the first light source tray inside, and directly or indirectly fixed to the first light source tray; an outer light source housing open on one surface facing the flow path, accommodating the second light source tray inside, and surrounding the outside surface of the inner light source housing to be slidable in the longitudinal direction relative to the inner light source housing with the second light source tray directly or indirectly fixed to one end; and a pair of side housings, one of which is disposed at one end of the inner light source housing and the other of which is disposed at one end of the outer light source housing.
Patent KR-20220039133-A (KR)
Inventor: BUMHEE LEE
IPC: H01Q1/24
Filed: 2020-09-21
Abstract: The present disclosure relates to a 5^th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than a 4^th generation (4G) communication system such as long term evaluation (LTE). In accordance with various embodiments of the present disclosure, an antenna device in a wireless communication system includes a radiator, a body and a feeding unit for delivering a signal. The radiator is combined with at least one part of the body, the feeding unit is combined with the body to support the body, and the radiator can be placed apart from the feeding unit to form an air gap. Therefore, the present invention is capable of providing broadband characteristics.
Patent KR-20220041562-A (KR)
Inventor: JUNG HAE JONG
IPC: C01G53/00
Filed: 2020-09-25
Abstract: The present invention relates to a method for preparing a bimodal type positive electrode active material precursor, including the steps of: (A) forming a transition metal hydroxide by using an aqueous transition metal solution, ammonium ion-containing solution and an aqueous alkaline solution through a precipitation reaction; and (B) washing a part of the transition metal hydroxide with a neutral solution to obtain a positive electrode active material precursor in the form of larger particles, and washing the remaining transition metal hydroxide with a solution having a pH of 3-5 to obtain a positive electrode active material precursor in the form of smaller particles having a smaller average particle diameter (D_50) as compared to the larger particles of the positive electrode active material precursor.
Patent KR-20220043685-A (KR)
Inventor: NOH MINHO
IPC: C12N9/10
Filed: 2020-09-29
Abstract: The present invention relates to a plant herbicide resistance enhancement technology and, more specifically, to a technology for enhancing and/or imparting resistance to the glyphosate of soybean by introducing a mutation in 5-enol-pyruvylshikimate-3-phosphate synthase (EPSPS) coding gene from the soybean.
Patent KR-20220046925-A (KR)
Inventor: YANG HEE SUNG
IPC: G06N3/08
Filed: 2020-10-08
Abstract: Disclosed are a method and an apparatus for evaluating the performance of a deep learning model by using unlabeled image data. According to an embodiment, an apparatus for evaluating the performance of a deep learning model comprises: an image processing unit for generating N (N>=2) different second image data through data augmentation of first image data that is not labeled and transmitting the generated second image data to a deep learning model; and an analysis unit for receiving N output data obtained by predicting each of the N second image data into a specific class from the deep learning model, and analyzing whether the deep learning model has output a correct answer.
Patent KR-20210058653-A (KR)
Title: Apparatus for cutting for surface
Inventor: SU YOUN HAN
IPC: G01N33/00
Filed: 2020-10-12
Abstract: The present invention relates to a surface cutting apparatus for separating a surface of a sample from a sample, and more specifically, to provide a surface cutting apparatus capable of rapidly collecting a thin slice having a thickness of several μm. The present invention includes a sample tray unit; a blade unit; a drive unit; a vacuum unit; and a measurement unit.
Patent KR-20220018389-A (KR)
Title: Patella assist device
Inventor: SEO SANG WOO
IPC: A61F5/01
Filed: 2020-10-14
Abstract: The present invention relates to a patellar orthosis. The patellar orthosis according to one embodiment of the present invention comprises: a guard main body unit wrapping around the patella of a pet; a patellar accommodating hole formed at a position corresponding to the patella on an inner side of the guard main body unit; a guard including a tracker holding the patella on both sides of the patella accommodating hole based on the patella accommodating hole; and a main strap connected to a set length from at least one side of the guard and fixing a wearing position of the guard.
Patent KR-20200136332-A (KR)
Inventor: LEE DAE SEOK
IPC: H01L45/00
Filed: 2020-10-14
Abstract: Disclosed are an electronic device in accordance with the ion concentration, and a manufacturing method thereof. According to the present invention, the electronic device comprises an upper electrode, an active layer, and a lower electrode, the ion concentration of the active layer is controlled to provide different electronic device characteristics (a battery, a two-terminal switch, and a memory), and only the ion concentration is controlled in the same process structure such as the same type of material to realize the electronic device having three characteristics, a battery, a switch, and a memory. Also, a method for controlling the ion concentration uses (1) a method using an active layer containing ions, (2) a method for doping or diffusing ions to an active layer, and (3) a method using an ion source layer. The method using the ion source layer (FIG. 2) may have other structures. Firstly, a method using an upper or lower electrode as an ion source layer, a method for inserting an ion source layer between an upper electrode and an active layer, and a method for inserting an ion source layer between a lower electrode and an active layer are used.
Patent KR-20220049953-A (KR)
Inventor: JOONGHEON KIM
IPC: G06N20/00
Filed: 2020-10-15
Abstract: A graph simplification method for a search problem using Kirchhof's circuit law (KCL) comprises the steps of: generating a three-dimensional potential graph representing the potential of each node as a node column on a circular trajectory representing each level of the node by analyzing a two-dimensional graph composed of a node and an edge in an electrical circuit manner; constructing a right triangle by connecting an origin (O), a start node (S) and a terminal node (T) in the 3D potential graph; estimating a maximum voltage (V_max) selected from among positive real numbers smaller than the length of the hypotenuse (ST) of the right triangle as the total voltage of the 2D graph; setting the maximum voltage (V_max) to the total voltage of the 2D graph with a resistor corresponding to the cost of each edge of the 2D graph, and setting a negative current flowing at each edge of the 2D graph; and removing some edges using linear simultaneous equations of KCL and KVL estimating the negative current of each edge. Accordingly, a graph in a search problem or a path search problem in a network field can be optimized.
Patent KR-20220051690-A (KR)
Inventor: JANG BYOUNGSOON
IPC: H04W4/16
Filed: 2020-10-19
Abstract: According to one embodiment of the present invention, a terminal apparatus comprises: a communication unit connected to a data network; a user interface unit; and a processor, when text converted from a voice of a partner terminal device and additional information including emotions of the partner are received in the communication unit through the data network after a request signal for a text-type calling service is transmitted through the data network, controlling the received text and additional information to be displayed on user interface unit.
Patent KR-20220053059-A (KR)
Inventor: SAKAMOTO NAOYA
IPC: C07D405/04
Filed: 2020-10-20
Abstract: The light emitting device of an embodiment includes an amine compound represented by the following chemical formula 1 in a first electrode, a second electrode, and at least one functional layer disposed between the first electrode and the second electrode to show excellent luminous efficiency and improved lifespan characteristics.