baber/WOPTO huggingface dataset:
Patent KR-20190139482-A (KR)
Inventor: KIM SE IL
IPC: E01H5/06
Filed: 2018-06-08
Abstract: The present invention relates to a cleaner using a forklift, which is mounted on the fork of a forklift to sweep or mop the floor. The cleaner includes: a fork binder including insertion holes for the fork on both sides, and mounted on the fork of the forklift through a fork fixture; a body mounted in the lower part of the fork binder to enable a cleaning tool to be installed; and a cleaning tool binding unit for a cleaning tool binder to be installed in the lower part of the body. According to the effects of the present invention, since a cleaning tool can be conveniently attached to or detached from the fork of the forklift through the fork binder, a wide area of the floor can be efficiently cleaned, time for cleaning can be significantly reduced with the maximization of efficiency in onsite floor cleaning work while semi-permanent use is possible, and also, manufacture is easy with a simple structure and installation on the forklift is convenient. Since a snow cleaning plate can be used to remove snow in case of snow, snow heaped on a road or yard can be easily cleaned off in the winter without separate snow removal equipment.
Patent KR-20190139616-A (KR)
Inventor: JANG HYUN SUNG
IPC: G01S19/38
Filed: 2018-06-08
Abstract: The present invention relates to a satellite navigation system and to a signal processing method thereof. According to the present invention, the satellite navigation system comprises: a transmitting device transmitting satellite navigation data measured at a first time point, and generating and transmitting a rate of change of the satellite navigation data at a predetermined time interval between the first time point and a second time point; and a receiving device performing navigation using the satellite navigation data measured at the first time point, and calculating the satellite navigation data after the predetermined time from the first time point based on the rate of change of the satellite navigation data received at the predetermined time interval after the first time point.
Patent KR-20180086390-A (KR)
Inventor: LEE HYUNG YAK
IPC: A47J37/10
Filed: 2018-07-05
Abstract: The present invention relates to a pan for manual roasting of coffee beans. The pan comprises: a pan unit which is shallow and wide and has an open top; and a handle which protrudes laterally from the pan unit, wherein coffee beans are received inside the pan unit to be roasted. In particular, an embossed portion formed with recessed units depressed downwardly and protruded units protruding upwardly from the bottom surface therefrom at a predetermined interval in an inward direction from a side surface thereof is formed on a bottom surface of the pan unit. Accordingly, when a user grabs the handle and moves the pan unit horizontally while heating the bottom of the pan unit by direct fire, the coffee beans received inside the pan unit get flipped by the recessed units and the protruded units, thereby getting thoroughly and evenly roasted.
Patent KR-20200008393-A (KR)
Inventor: PARK SUNG EUN
IPC: H01L31/18
Filed: 2018-07-16
Abstract: One embodiment of the present invention provides a method for manufacturing a P-type and N-type coexistence wafer, a P-type and N-type coexistence wafer manufactured thereby, a method for manufacturing a photovoltaic cell using the P-type and N-type coexistence wafer, and a photovoltaic cell manufactured by the method for manufacturing photovoltaic cell. An impurity doping concentration gradient is formed in a horizontal direction of a substrate on a P-type doping area and N-type doping area in the P-type and N-type coexistence wafer manufactured according to one embodiment of the present invention. By adjusting a doping material in a wafer, a saturation current value may be reduced.
Patent KR-20200009344-A (KR)
Title: A radionuclide detector based on multi-array plastic scintillator and the radiation detect method using it
Inventor: MIN CHUL HEE
IPC: G01T1/169
Filed: 2018-07-18
Abstract: The present invention relates to a multi-array plastic scintillator-based radionuclide detector to detect ambient radiation. According to the present invention, the multi-array plastic scintillator-based radionuclide detector comprises: a plastic scintillator (polyvinyl toluene (PVT)) converting incident radiation into light and having a polygonal column shape; a reflector coupled to the outer surface of the plastic scintillator to prevent the light, which is generated by reaction with the incident radiation entering the plastic scintillator, from being lost to the outside; and a photomultiplier tube (PMT) coupled to one end of the plastic scintillator and capturing and converting the light generated from the plastic scintillator into an electric signal and amplifying and outputting the electric signal. Moreover, a radiation detection method comprises a radionuclide detector installation step, an incident step, a capturing and outputting step, and a radiation identification step.
Patent KR-20190066534-A (KR)
Title: Sputtering apparatus and control method thereof
Inventor: MISAWA KEITA
IPC: H01J37/34
Filed: 2018-07-25
Abstract: The present invention provides a sputtering apparatus and a control method thereof which allow power of a driving source for rotating a target to be used for other purposes. The sputtering apparatus comprises: a motor (500); a rotary shaft (510) to rotate by the motor (500); a target (110) to receive rotational power of the rotary shaft (510) by a first driving mechanism to rotate; and a magnet installed in the target (110). The sputtering apparatus of a magnetron sputtering method performs sputtering while forming a magnetic field by the magnet between the target (110) and a substrate which forms a thin film by component atoms of the target (110). A second driving mechanism transferring rotational power of the rotary shaft (510) is installed separately from the first driving mechanism.
Patent KR-20200012551-A (KR)
Title: An Apparatus for Exhausting a Gas from a Processing Chamber with an Improved Venting Efficiency
Inventor: LEE HA KYUN
IPC: H01L21/02
Filed: 2018-07-27
Abstract: The present invention relates to a process chamber discharge device having a structure for improving discharge efficiency, and more specifically, to a process chamber discharge device having a structure for improving discharge efficiency, which efficiently forms the inside of a vacuum chamber in which a process for a substrate such as a wafer proceeds in a vacuum state. The process chamber discharge device having a structure for improving discharge efficiency includes: a plurality of vacuum forming lines (11a, 11b, 11c) connected to a process chamber (C); and vacuum pumps (13, 13a, 13b, 13c) connected to at least one of the vacuum forming lines (11a, 11b, 11c). The gas inside the process chamber (C) is dispersed and discharged through the plurality of vacuum forming lines (11a, 11b, 11c).
Patent KR-20200013494-A (KR)
Inventor: LEE CHANG JU
IPC: G06Q20/38
Filed: 2018-07-30
Abstract: The present invention relates to a system for authenticating a user based on a financial card carried by the user, comprising: a mobile communication terminal for reading accessible information on the financial card by a user authentication application driven by receiving a user authentication request signal from another application to transmit the same to a secure application module (SAM) server so as to obtain an authentication key which is an access right of card block information recorded in the financial card carried by the user, transmitting, to the SAM server, the encrypted card block information read from the financial card through a short-range wireless communication function using the obtained authentication key to receive the card information encrypted by a first public key so as to transmit the same to a card company server issuing the financial card to request user authentication, and transmitting a replay for a user authentication result received from the card company server to another application; a SAM server for decrypting the encrypted card block information transmitted from a mobile communication terminal, encrypting card information including a card number and an expiry date extracted from the decrypted card block information with the first public key distributed by a card company issuing a corresponding financial card, and transmitting the same to the mobile communication terminal; and a card company server for decrypting the card information using a second secret key paired with the first public key by receiving the card information encrypted with the first public key from the mobile communication terminal, and informing the mobile communication terminal of a user authentication result by comparing the card information with a customer database.
Patent KR-20200015322-A (KR)
Inventor: PARK HYEONG CHAN
IPC: A47C7/38
Filed: 2018-08-03
Abstract: The present invention relates to a cushion inserted into a headrest of an automobile to be conveniently used. The cushion comprises: a cushion body wherein a skin forming the appearance of a cushion is sewn to have an inner space to be filled with a prescribed filling material; a filler inserted into the inner space of the cushion body; and a cover unit sewn along the upper edge of the cushion body to form a pocket on the rear surface of the cushion body in an upward direction. A headrest formed on an upper portion of a vehicle seat is inserted into the pocket formed on the cover unit to be conveniently used. The filler filled in the cushion body is dispersed in accordance with a body type and the shape of the cushion body is freely changed. The cushion body and the cover unit are simply manufactured by sewing the skin. Sewing is performed to vertically separate the inner space to divide a headrest unit and a neck support unit to stably support the head and the neck of a user and maintain a cushioning force without moving the filler to one side.
Patent KR-20200022274-A (KR)
Title: System for evaluating performance measures and automatic measuring based on user setting for searching actuator control parameters
Inventor: BYUN SE HEE
IPC: G05B19/404
Filed: 2018-08-22
Abstract: The present invention relates to an automatic measurement system based on performance index derivation and user setting for extracting an optimal actuator control factor. The automatic measurement system based on performance index deriving and user setting for extracting an optimal actuator control factor comprises: a setting part setting a profile and establishing an experiment plan considering control factors; a measurement part applying the profile and the control factors to a test case to acquire a measurement file; and an analysis part setting a performance index and analyzing the measurement file according to the performance index to extract an optimal control factor.
Patent KR-20190022389-A (KR)
Inventor: TABATA MASAHIRO
IPC: H01L21/311
Filed: 2018-08-23
Abstract: An objective of the present invention is to provide a method for forming a pattern on an object to be processed with high accuracy by suppressing a variation of a minimum line width for miniaturization due to high integration. According to an embodiment, the method is a method of processing the object to be processed wherein a plurality of holes are formed on a surface of the object to be processed. This method has a first sequence including a first process of forming a film on an inner surface of the hole and a second process of isotropically etching the film. The first process includes a film forming process using a plasma CVD method and the film contains silicon.
Patent KR-20200022861-A (KR)
Title: Foot assistance apparatus for a walking support and prevention of foot drop
Inventor: LEE JUNG HOON
IPC: A61F5/01
Filed: 2018-08-24
Abstract: The present invention relates to a foot assist device for preventing foot drop and assisting walking, and more specifically, to a foot assist device for preventing foot drop and assisting walking to ensure smooth walking by lifting the dropped foot and remaining the raised state during foot drop in stroke or hemiplegic patients. The foot assist device for preventing foot drop and assisting walking according to the present invention comprises: a fixing part (100) worn on the ankle and formed in a circular band shape; a connection part (200) formed to surround the instep of the ankle while one end is connected to the fixing part (100); a sock part (300) formed to surround the toes (10) of the body partially while being connected to the other end of the connection part (200) and surround the soles and the insteps like socks; and a lift part (400) preventing the foot drop by pulling or lifting the sock part (300) while interconnecting the fixing part (100) and the sock part (300).
Patent KR-20200022948-A (KR)
Title: Method for diagnosing and predicting robot arm's failure
Inventor: KIM KYUNGJUN
IPC: G05B19/402
Filed: 2018-08-24
Abstract: The present invention relates to a method for diagnosing and predicting failure of a robot arm, which detects a defect in the robot arm by observing an input current value and an output angle value by an LSTM-based seq2seq model among deep learning technologies. According to the present invention, a method for diagnosing and predicting a failure of an n-axis robot arm by using an LSTM-based seq2seq model including an LSTM encoder module, a latent vector layer, and an LSTM decoder module comprises: a step of learning an LSTM based seq2seq model for outputting normal angle sequence data by inputting normal current sequence data; a step of predicting a normal output angle by inputting current sequence data into the LSTM-based seq2seq model; a step of calculating a mean squared error (RMSE) of a difference between the normal output angle predicted for the current sequence data input to the LSTM-based seq2seq model and an actual output angle for each axis; and a step of determining that the robot arm is in an abnormal state when the mean square error (RMSE) calculated for each axis exceeds a predetermined threshold value.
Patent KR-20200023921-A (KR)
Title: Electronic device for including circuit changing feeding path
Inventor: PARK JEONG WAN
IPC: H04B1/40
Filed: 2018-08-27
Abstract: According to an embodiment of the present invention, an electronic device comprises: a housing; a first antenna element and a second antenna element including different portions of the housing; a printed circuit board arranged in the housing; a memory which is arranged on the printed circuit board and stores feeding conditions to apply a current to the first antenna element and the second antenna element; a processor arranged on the printed circuit board and electrically connected to the memory; at least one feeding line arranged on the printed circuit board and electrically connected to the processor; and a tuner electrically connected to the at least one feeding line, the first antenna element, and the second antenna element. The processor controls the tuner to allow a first current to flow through at least one between the first antenna element and the second antenna element based on a first feeding condition if the feeding conditions satisfy the first feeding condition and transmits and/or receives a signal in a designated frequency band based on an electrical path formed by the tuner. Other embodiments of the present invention are possible.
Patent KR-20190027344-A (KR)
Inventor: ALVARO DE OLIVEIRA
IPC: B65D51/16
Filed: 2018-09-06
Abstract: A kitchenware is configured to include a plastic lid (1) having a shape corresponding to a glass container (73). A locking system keeps the lid (1) locked on the container (73) while having a portion of the lid (1) placed on a free edge of the container. The system includes a peripheral lip (7) integrated with the lid (1), and the peripheral lip is configured to come in contact with a side wall (77) of the container (73) and fold when the lid (1) and the container (73) are locked to each other. The lid (1) includes a portion corresponding to at least a portion (81) of the container (73), and the portion (81) protrudes outwardly from an edge of the container (73). The locking system has a bent end (25) and includes a slider installed on the lid (1) for travel. The slider may travel between a position in which the bent end (25) is spaced apart from a corresponding portion of the lid (1) for locking the lid (1) to the container (73) including the corresponding portion adjacent to the protruding portion (81) of the container and a position adjacent to a corresponding portion of the bent end (25) for locking to the protruding portion of the container (73).
Patent KR-20200030152-A (KR)
Title: Method and apparatus for controlling motor
Inventor: SEUNGHYEONG LEE
IPC: H02P6/16
Filed: 2018-09-11
Abstract: According to an embodiment of the present invention, disclosed is a motor control device which can ensure minimum performance even if a failure occurs in a part of modules and the like. The motor control device comprises a power management integrated circuit (PMIC), a first MCU, a second MCU, a first gate driver, a second gate driver, a first automotive power module (APM), a second gate driver, and a second APM.
Patent KR-20200030922-A (KR)
Title: Skin material of insulating material for building, insulating material for building and method of manufacturing the same
Inventor: DO HUN KIM
IPC: B32B15/14
Filed: 2018-09-13
Abstract: Provided is a panel material of an insulating material for building which comprises a metal layer, a fabric layer, and a non-woven layer, wherein the fabric layer comprises polyolefin yarn. The panel material of the insulating material for building does not contain glass fibers, and at the same time, can impart excellent dimensional stability, adhesion strength, and flame retardancy to foam and wet mortar.
Patent KR-20200031826-A (KR)
Title: Intervertebral fusion cage device for expanding space after insertion one by one
Inventor: KIM HYEUN SUNG
IPC: A61F2/46
Filed: 2018-09-17
Abstract: The present invention relates to an intervertebral disc fusion cage device expanding a space after inserting one by one which, in a procedure, first inserts a first variable unit between a spine and a neighboring spine, and then a second variable unit to couple the two variable units inside the body of a patient, pushes a rear part to break several joints of the two variable units and fixes the broken state, thereby minimizing a cut portion of the body compared with existing minimal invasive surgery cage devices. According to the present invention, the device has no need to largely cut the skin of a patient for inserting a cage for a procedure and can minimize a size of a cut portion to take less time to recover after a procedure. When two variable units are pushed to a rear part while being closely coupled to each other, the two variable units are bent in both direction to form a wide space between the two variable units, and through the wide space, a smooth bone fusion of upper and lower spines can be performed.
Patent KR-20200032846-A (KR)
Title: Mobile terminal
Inventor: JIYOUNG HUH
IPC: G06F21/30
Filed: 2018-09-19
Abstract: According to one embodiment of the present invention, provided is a mobile terminal, which comprises: a memory; a sensing unit detecting status information of the mobile terminal; and a control unit collecting the status information of the mobile terminal and a used authentication means when an authentication situation is detected, learning at least one authentication means corresponding to the status information of a plurality of authentication means, and storing the learning result in the memory.
Patent KR-20200033460-A (KR)
Title: Memory system and operating method thereof
Inventor: LEE JONG MIN
IPC: G06F12/02
Filed: 2018-09-20
Abstract: Disclosed is a memory system capable of efficiently performing a garbage collection operation having various attributes. According to embodiments of the present invention, the memory system comprises: a memory device; a memory; a plurality of cues; a victim block management part storing garbage collection information corresponding to the detected victim block in the memory; a queue management part classifying the garbage collection information and the plurality of queues according to attributes to queue the classified garbage collection information to the corresponding plurality of queues; and a garbage collection performance part controlling a garbage collection operation of the memory device according to the queued garbage collection information.
Patent KR-20200033537-A (KR)
Title: The ion cluster generator of the fan coil unit
Inventor: LEE JONG HWA
IPC: F24F1/00
Filed: 2018-09-20
Abstract: The present invention relates to an ion cluster generator for a fan coil unit, which is installed between an air blowing fan and a filter of a suction grill to lead particles of fine dust or ultrafine dust in sucked air to be discharged indoors after becoming larger by sticking to each other through a capacitive reaction, thereby improving air purification performance due to the larger particles filtered by the filter during a re-suction procedure, and also, removing harmful gas and odor with a photocatalytic action. To achieve the purpose, a heat exchanger and an air blowing fan rotated by a motor are embedded in a body built in a ceiling, a cover including an inlet in the center and outlets on every side is provided on the base side of the body, and a plaster panel exposed indoors is provided in the lower part of the cover, but a filter and a suction grill corresponding to the inlet are provided in the plaster panel. A cylindrical generator body is provided to be laid in the center of the inlet, while the bottom of the generator body is adjacent to the filter, and the top of the same is adjacent to the center of the air blowing fan, and indoor air is led to the air blowing fan through a space between the inner edge of the inlet and the outer edge of the generator body; the inside of the generator body is divided into an ion chamber and a photocatalyst chamber; a high-voltage generator is provided in the ion chamber to enable fine dust or ultrafine dust in the indoor air to become larger in volume by sticking to each other through an ion cluster electrified with a positive or negative charge by repetitively generating positive and negative charges; and an ultraviolet lamp is provided in the center of a cylindrical punched mesh coated with a photocatalyst in the photocatalyst chamber to deodorize the indoor air.
Patent KR-20200035528-A (KR)
Title: Method of operating storage device and data storage system including storage device
Inventor: NA YOUNG HO
IPC: G11C5/14
Filed: 2018-09-27
Abstract: First, second and third memory chips can be included. The first memory chip is placed on a package board. The second memory chip is placed on the first memory chip. The third memory chip is placed between the first and second memory chips. Each of the first to third memory chips includes a memory cell array, a plurality of stress sensors, a stress index generator and a control circuit. The memory cell array stores data. The stress sensors are formed dispersedly on a substrate and individually output corresponding sensing currents by sensing layering stress in response to an external voltage. The stress index generator converts each sensing current into a corresponding stress index code. The control circuit adjusts a value of a characteristic parameter related with an operating voltage of a corresponding memory chip based on at least some of stress index codes. Therefore, the present invention is capable of increasing the performance of a semiconductor package.