baber/WOPTO huggingface dataset:
Patent KR-20220109048-A (KR)
Title: Drain trap
Inventor: KIM HUI YUN
IPC: E03F5/04
Filed: 2021-01-28
Abstract: The present invention relates to a drain trap. In accordance with the present invention, as a drain guide unit installed throughout the inside of a sewer pipe connected to an outlet of a lower body of the trap from the outlet is applied, the drain trap can prevent odors or pests in the sewer pipe from entering the lower body of the trap, and can prevent contamination inside the sewer pipe, and, on the other hand, the drain trap can smoothly maintain a drainage function over a long period of time while preventing a deterioration of the drainage function due to the accumulation of contaminants inside the sewer pipe. Moreover, unlike an existing case in which as a sewer pipe is deteriorated at an early stage due to rapid contamination progress in the sewer pipe, sewer pipe replacement is frequently required and a repair cost burden for replacement is high, only a drain guide extension pipe of the drain guide unit can be selectively replaced, thereby facilitating repair work while reducing repair costs for replacement and enabling the sewer pipe to be used for a long period of time.
Patent KR-20210014188-A (KR)
Inventor: TAMAKI SHIGERU
IPC: G06F3/01
Filed: 2021-01-29
Abstract: An objective of the present invention is to provide a novel information processor easy to operate, or to provide a novel information processor less susceptible to an erroneous operation. The information processor comprises: an arithmetic device including an arithmetic unit and a storage unit for storing a program to be executed by the arithmetic unit; and an input/output device having an input unit capable of supplying an operation command and a bend sensor capable of supplying bend information. The program is directed to the information processor causing the arithmetic device to execute other processing in accordance with the combination of the supplied operation command and bend information.
Patent KR-20220115154-A (KR)
Title: Subscription model-based programming training method
Inventor: CHOI JAE HYEOK
IPC: G06Q20/12
Filed: 2021-02-10
Abstract: The present invention relates to a programming education method based on a subscription model. According to the present invention, the programming education method based on a subscription model includes the steps of: allowing a subscription model server to receive user customer information from a service provider terminal and transmit coding education content information through Arduino or Raspberry Pi to the service provider terminal; allowing the subscription model server to receive payment details of a user from the service provider terminal and provide a content list to a user terminal; and receiving a selection input for one content from the provided content list from the subscription model server, and providing a user interface for received content. Coding education is available anywhere at an affordable price.
Patent KR-20220117493-A (KR)
Title: Triangular Column Paper Block Brick
Inventor: LEE JE JUNG
IPC: G09B19/10
Filed: 2021-02-17
Abstract: The present invention relates to a paper block brick which forms an inside composed of a base having one side support part having first and second one side inner support parts on both sides and the other side inner support part having first and second other side support parts on both sides, and having an inner front wall; and an inner support body part extended from the base, divided into multiple stages, and composed of first, second, and third supports. Provided are a first outer upper plate extending from the rear of the base and having a first one side outer wall and a first other side outer wall having fitting parts on both sides, and a second outer upper plate extending from the rear of the first outer upper plate and having a second one side outer wall and a second other side outer wall having fitting parts on both sides. The inner support body part is bent at the front of the base to be assembled and mounted on an upper part of the base. Both outer sides of the inner support body part are covered with the first and second one side outer walls and the first and second other side outer walls, and an upper part of the inner support body part is covered with the first and second outer upper plates so as to assemble the triangular paper block brick, thereby withstanding a load repeatedly applied over a long period of time on an upper surface of the triangular paper block brick.
Patent KR-20210023920-A (KR)
Title: Method and appratus for selecting network and traffic offloading during different network communication
Inventor: JANG JAEHYUK
IPC: H04W48/10
Filed: 2021-02-17
Abstract: According to an embodiment of the present invention, a method for selecting an access network at a user terminal in a mobile communication system includes the steps of: receiving, from a base station, first setting information; and selecting the access network based on second setting information if the second setting information is received from the base station, or selecting the access network based on the first setting information if the second setting information is not received. Using the proposed method, the user terminal can reduce the inconvenience of a user and save battery by blocking unnecessary offloading and wireless LAN scanning, and also can improve the quality of use and immediately respond to a cell change by preventing a ping-pong phenomenon.
Patent KR-20220119248-A (KR)
Title: Frame Rubber Cover
Inventor: SO JEONG HUN
IPC: B65D81/05
Filed: 2021-02-20
Abstract: The present invention relates to a picture frame rubber cover capable of protecting a picture frame. The picture frame rubber cover of the present invention comprises: a picture frame cover in which the picture frame can be framed; and a device which can stretch the picture frame on a rear side surface, an upper half part, and a lower half part of the picture frame cover. As described above, according to the picture frame rubber cover according to the present invention, no matter where the picture frame falls, a risk of damage can be reduced by the rubber. Also, a unique atmosphere of the picture frame may not be lost. In addition, the picture frame can be easily put into the picture frame rubber cover.
Patent KR-20220120205-A (KR)
Title: The perineal region treatment cushion
Inventor: KIM MIN HYUK
IPC: A61N1/04
Filed: 2021-02-23
Abstract: The present invention relates to a sitting cushion which provides comfort by distributing pressure applied to the buttocks when sitting, and is particularly configured to treat the disease of the perineal region as well as provide comfort of the cushion. In order to achieve the objective, the present invention relates to a sitting cushion for treating the perineal region in which a convex part and a concave part are formed an at an upper surface to distribute a load by increasing a contact area with a sitting person, wherein the sitting cushion includes a treatment module for treating the disease of the perineal region by corresponding to the perineal region of the sitting person.
Patent KR-20220124430-A (KR)
Title: Method and system for recognizing license plate based on deep-learning
Inventor: HYUG JAE LEE
IPC: G06K9/62
Filed: 2021-03-03
Abstract: According to an embodiment of the present invention, a method for recognizing a vehicle license plate based on deep-learning which is performed by a license plate application executed by at least one processor of a computing device, comprises the steps of: generating vehicle information including at least one of an identification text and an identification image specifying an entering or exiting vehicle; and comparing entering vehicle information, which is vehicle information on the entering vehicle, with exiting vehicle information, which is vehicle information on the exiting vehicle to detect the same vehicle which is the entering vehicle corresponding to the exiting vehicle. The step of generating the vehicle information includes the steps of: obtaining the identification text on the basis of a vehicle-photographed image obtained by photographing the entering or exiting vehicle; and obtaining the identification image on the basis of the vehicle-photographed image when the identification text is not obtained. Therefore, a vehicle-related service including all types of vehicles can be realized.
Patent KR-20220125634-A (KR)
Title: Work boarding device
Inventor: PARK IN JAE
IPC: B66F17/00
Filed: 2021-03-05
Abstract: The present invention relates to a vehicle for work, comprising: a scaffolding boarding device for performing laying work while moving along a cable tray; a ladder boarding device mounted on a work vehicle to perform work in a state of being elevated to a certain height or higher; and a high place platform boarding device raised to a certain height and performing work. An objective of the present invention is to provide a configuration of the ladder boarding device for carrying out work in a state where the ladder boarding device is mounted on a work vehicle and is elevated above a certain height.
Patent KR-20220126158-A (KR)
Inventor: KOO MIN SEOK
IPC: A61L9/20
Filed: 2021-03-08
Abstract: Disclosed are a photocatalyst for air purification, and a photocatalyst film for air purification and an air purification device comprising the same. The photocatalyst for air purification comprises: a first metal oxide particle having ultraviolet ray absorption; a second metal oxide particle supported on a surface of the first metal oxide particle; and fluorine bonded to the surface of the first metal oxide particle on which the second metal oxide particle is supported. VOCs (volatile organic substances) and viruses can be effectively and continuously removed and decomposed by using the photocatalyst for air purification.
Patent KR-20220128193-A (KR)
Title: Installation for passive cooling, nuclaer facility including the same and method for passive cooling by using the same
Inventor: KANG KYUNG JUN
IPC: G21C13/093
Filed: 2021-03-12
Abstract: The present invention relates to passive cooling equipment, a nuclear facility, and a passive cooling method using the same, which can continuously cool a core by continuously driving a pump in a nuclear reactor. Specifically, according to one embodiment of the present invention, the passive cooling equipment is installed in a housing building having a housing room and a reactor generating waste heat by nuclear fission therein and comprises: a coolant tank capable of accommodating a coolant; a safety injection tank capable of temporarily accommodating the coolant to supply the coolant to the reactor; a power production unit capable of producing generation power by using the waste heat, wherein a portion thereof is arranged in the housing room, and another portion thereof is arranged outside the housing building; and a pump driven to allow the coolant accommodation in the coolant tank to flow to the safety injection tank. The pump is driven by the generation power produced by the power production unit.
Patent KR-20220133406-A (KR)
Title: Moving device for handling work on welding line of ship
Inventor: JOO JAE YOUNG
IPC: B23K26/352
Filed: 2021-03-25
Abstract: Disclosed is a moving device for processing a welding line work of a ship. The moving device for processing a welding line work of a ship is characterized to recognize welding lines (210, 211) of a hull (200), move along the recognized welding lines (210, 211), and store a moving direction moving along the direction of the welding lines (210, 211) and coordinate information. According to the present invention, the moving direction and coordinates of a moving object along the recognized welding line can be stored using a camera, and the patterning and the state of the welding line can be inspected.
Patent KR-20220134696-A (KR)
Inventor: HWANG MIN HEE
IPC: A24D3/14
Filed: 2021-03-25
Abstract: An aerosol-generating article with improved cooling performance and flavor persistence and a manufacturing method thereof are provided. An aerosol-generating article according to some embodiments of the present disclosure includes an aerosol-forming substrate part; and a cooling part located at the downstream of the aerosol-forming substrate part to cool the aerosol formed in the aerosol-forming substrate part. A sheet-like material may be disposed on the inner wall of the cooling part. Here, the sheet-like material is a material containing flavor, and functions as both a flavor diffusing material and a cooling material, thereby improving the cooling performance and flavor persistence of the aerosol-generating article.
Patent KR-20220137196-A (KR)
Inventor: LEE DONG HA
IPC: B41J25/304
Filed: 2021-04-01
Abstract: An inkjet printing apparatus includes a substrate stage on which a substrate is loaded and which is movable in a first direction; a first inkjet head assembly which is positioned in parallel with the substrate stage in a second direction crossing the first direction of the substrate stage and discharges ink onto the substrate; and a second inkjet head assembly which is positioned to have a predetermined inclination with respect to the substrate stage in a third direction crossing the first and second directions of the first inkjet head assembly and can rotate in a clockwise or counterclockwise direction about a virtual axis extending in the second direction while the first inkjet head assembly discharges ink onto the substrate.
Patent KR-20210127099-A (KR)
Inventor: TOMIDA KOUMEI
IPC: G06N3/063
Filed: 2021-04-12
Abstract: Provided is a neural network circuit which can be embedded in an embedded device such as an IoT device, and provides high performance. The neural network circuit includes: a first memory unit which stores input data; a convolution operation circuit which performs a convolution operation on a weight and the input data stored in the first memory unit; a second memory unit which stores convolution operation output data from the convolution operation circuit; and a quantization operation circuit which performs a quantization operation on the convolution operation output data stored in the second memory unit, wherein quantization operation output data from the quantization operation circuit is stored in the first memory unit, and the quantization operation output data stored in the first memory unit is input to the convolution operation circuit as the input data.
Patent KR-20220142791-A (KR)
Inventor: KIM JI SU
IPC: B23K7/10
Filed: 2021-04-15
Abstract: The present invention relates to a gas control valve assembly comprising: a valve frame formed in a cylindrical shape and having a gas inlet formed on one side and a gas outlet formed on the other side; a valve pin arranged on an inner side of the valve frame to move in a longitudinal direction of the valve frame, and selectively shielding the gas inlet; and a handle unit arranged on the other end of the valve pin and controlling the valve pin. On a lower end of the valve pin, a shield surface is formed in a conical shape whose cross-section becomes narrower towards a lower side. An edge on an upper end of the gas inlet of the valve frame comes in contact with the shield surface. On the shield surface, on an upper side of the contact surface coming in contact with an edge of an upper end of the gas inlet, a drop unit is formed to have a greater diameter than that of the shield surface. The present invention is able to minimize the generation of defective products.
Patent KR-20220145064-A (KR)
Inventor: HWANG DAE GYUN
IPC: B23K1/06
Filed: 2021-04-21
Abstract: The present invention relates to an ultrasonic bonding method of a circuit device using an anisotropic conductive film. In one embodiment, the ultrasonic bonding method of the circuit device comprises the steps of: preparing a laminate in which electrode portions of a first substrate and a second substrate are disposed to face each other, and an anisotropic conductive film (ACF) is disposed between the electrode portions; and electrically bonding the first substrate and the second substrate by applying ultrasonic waves to the laminate. The anisotropic conductive film includes a resin matrix and a solder dispersed in the resin matrix. The ultrasonic bonding comprises the steps of: melting the resin matrix by applying ultrasonic waves while pressing the laminate and raising the temperature first; melting the solder by adjusting the amplitude of the ultrasonic waves and raising the temperature secondarily; cooling the solder by adjusting the amplitude of the ultrasonic waves; and canceling the application of the ultrasonic waves, increasing the pressing force of the laminate to harden the solder and form a junction between the electrode portions of the first substrate and the second substrate. Accordingly, workability and productivity can be excellent.
Patent KR-20210133891-A (KR)
Title: Organic light emitting device
IPC: H01L51/00
Filed: 2021-04-29
Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency, and lifetime. According to an embodiment of the present invention, an organic light emitting device includes an anode, a cathode, and a light emitting layer between the anode and the cathode. The light emitting layer includes a compound represented by the following chemical formula 1 and a compound represented by the following chemical formula 2.
Patent KR-20210055658-A (KR)
Title: Protector for welding
Inventor: HUH MOON YOUNG
IPC: B23K9/32
Filed: 2021-05-07
Abstract: One embodiment of the present invention relates to a protection device for welding, comprising: a face shield that protects a face of a welder, and an auxiliary shield disposed adjacent to one edge of the face shield, wherein the auxiliary shield includes a plurality of parts overlapping each other in a first mode, but moving to reduce an overlapping area when switching from the first mode to a second mode.
Patent KR-20210064136-A (KR)
Title: Transistor, liquid crystal display device, and manufacturing method thereof
Inventor: KOYAMA JUN
IPC: G02F1/1362
Filed: 2021-05-24
Abstract: In accordance with the present invention, provided is a liquid crystal display device capable of having high productivity at a low cost by reducing manufacturing processes, and also, provided is a liquid crystal display device capable of having high reliability and low power consumption. A process for forming an island-shaped semiconductor layer is omitted, and a liquid crystal display device is manufactured with four photolithography processes including a process of forming a gate electrode (including a wire formed on the same layer), a process of forming a source electrode and a drain electrode (including a wire formed on the same layer), a process of forming a contact hole (including removing an insulation layer except for the contact hole), and a process of forming a pixel electrode (including a wire formed on the same layer). With the reduced photolithography processes, a liquid crystal display device having high productivity at a low cost can be provided. As the shape and potential of a wire are invented, the formation of a parasitic channel can be prevented.
Patent KR-20210156753-A (KR)
Inventor: KIM KI YOUL
IPC: B29C45/76
Filed: 2021-05-26
Abstract: Provided are a device for correcting shrinkage dimension of a fluororesin molded article according to the present invention and a method using the same. The device for correcting shrinkage dimension of a fluororesin molded article is provided with a dimension correction part for controlling the amount of shrinkage displacement of a molded article by controlling annealing temperature and time of the molded article inserted into an inner space of the fluororesin molded article; a body comprising a base support part supporting the dimension correction part; and a temperature control unit which is installed in the dimension correction part of the main body and can control the temperature and time of the molded article by controlling the temperature of the dimension correction part.
Patent KR-20220164093-A (KR)
Title: Positive electrode for lithium secondary battery and lithium secondary battery containing the same
Inventor: JO CHI HO
IPC: H01M4/62
Filed: 2021-06-03
Abstract: The present invention relates to a positive electrode for a lithium secondary battery and a lithium secondary battery including the same, wherein the positive electrode is manufactured using a pre-dispersion liquid containing a positive electrode additive represented by chemical formula 1 in a positive electrode mixture layer as an irreversible additive, the amount of oxygen gas generated during charging and discharging can be reduced by adjusting an electrode sheet resistance ratio according to a use of the positive electrode additive to satisfy a specific range, and the charging and discharging efficiency of the lithium secondary battery can be easily improved.
Patent KR-20210154743-A (KR)
Inventor: NAKAHARA TAKAYOSHI
IPC: H01L21/033
Filed: 2021-06-07
Abstract: Provided are a resist underlayer film material capable of forming a resist underlayer film having excellent flatness in a fine patterning process by a multilayer resist method in a semiconductor device manufacturing process, a pattern forming method using the same, and a resist underlayer film forming method using the same. According to the present invention, the resist underlayer film material used for a multilayer resist method comprises (A) a compound represented by the general formula (1) and (B) an organic solvent, wherein each X is independently a monovalent organic group represented by the general formula (2), W contains m independent partial structures represented by the following formula (3), m and n are integers of 1 to 10, dotted line represents the number of bonds, Z represents an aromatic group, A is a single bond or -O-(CH_2)_p-, k is an integer from 1 to 5, p is an integer from 1 to 10, and R^01 is a hydrogen atom or a monovalent organic group having 1 to 10 carbon atoms.
Patent KR-20220056782-A (KR)
Title: System and method for monitoring a machine
Inventor: SHIH MORRIS
IPC: G06N3/08
Filed: 2021-06-17
Abstract: A system (1) for monitoring a machine (10) comprises a converter (11) mounted on the machine (10) and a processing unit (13) coupled to the converter (11). The converter (11) converts a sound generated by the machine (10) in operation into a dataset to be tested. The processing unit (13) receives the dataset to be tested from the converter, performs time-frequency analysis on the dataset to be tested to generate a spectrogram to be tested based on the dataset to be tested, inputs the spectrogram to be tested into an analysis model of a deep neural network to obtain analysis results, determines whether the machine (10) is abnormal based on the analysis results, and outputs an abnormal signal when the machine (10) is determined to be abnormal. The present invention also provides a related method.