baber/WOPTO huggingface dataset:
Patent KR-20210090492-A (KR)
Inventor: YOO BYUNGKIL
IPC: F04C29/02
Filed: 2020-01-10
Abstract: According to an embodiment of the present invention, a motor-driven compressor comprises: a motor part; a compression part connected to the motor part and operated, and forming a compression chamber; a rotating shaft connecting the motor part and the compression part; and a balance weight having an eccentric mass portion. The eccentric mass portion of the balance weight may be formed with a drag reducing portion so that the fluid passes through the interior of the eccentric mass portion. Through this, when the balance weight rotates inside a back pressure chamber, it is possible to reduce the drag force between the balance weight and the oil. Accordingly, the compressor efficiency can be improved.
Patent KR-20210095766-A (KR)
Title: Display device and augmented reality apparatus comprising the same
Inventor: SEONG MOK CHO
IPC: G02B30/00
Filed: 2020-01-23
Abstract: The present invention provides a display device and an augmented reality device including the same. The display device includes a display panel including display blocks, and an optical system array including pinhole structures corresponding to the display blocks one-to-one. Each of the pinhole structures includes a pinhole and a shielding area surrounding the pinhole. The display blocks are spaced apart from each other in a first direction parallel to the upper surface of the display panel and a second direction crossing the first direction and parallel to the upper surface of the display panel.
Patent KR-20210096887-A (KR)
Title: Robot arm for education
Inventor: KWON HYEON JOONG
IPC: G09B25/02
Filed: 2020-01-29
Abstract: A robot arm for education according to an exemplary embodiment of the present disclosure comprises a supporting plate; a first motor; a fixing plate; a rotation plate; a guide plate; a second motor; a first rotation arm assembly; a third motor; a second rotation arm assembly; a fourth motor; main tongs; a manipulator; and a controller, wherein plates such as the supporting plate, the fixing plate, and the rotation plate have substantially identical thicknesses. According to the present invention, the robot arm can be easily manufactured and user safety can be ensured during manufacture.
Patent KR-20210097920-A (KR)
Title: Apparatus and method for preventing infant accidents in vehicles
Inventor: PARK BYUNG HYUK
IPC: B60R21/015
Filed: 2020-01-31
Abstract: Disclosed are an apparatus for preventing an infant accident in a vehicle and a method thereof. The apparatus for preventing the infant accident in the vehicle according to one aspect of the present invention comprises: a sensor unit for acquiring a Far InfraRed (FIR) image from an upper part of the vehicle; an alarm unit for warning a state of leaving an infant in the vehicle; a start detection unit for detecting a starting state of the vehicle; and a control unit which determines whether or not the infant is left in the vehicle based on the FIR image acquired through the sensor unit when the starting state detected through the start detection unit is in an OFF state, and generates an alarm through the alarm unit when it is determined that the infant is left unattended. An object of the present invention is to provide the apparatus for preventing the infant accident in the vehicle for preventing the infant in the vehicle from being left unattended, and the method thereof.
Patent KR-20210099231-A (KR)
Title: Apparatus for low pressure chemical vapor deposition
Inventor: LEE SANG GON
IPC: C23C16/458
Filed: 2020-02-03
Abstract: The present invention relates to an apparatus for chemical vapor deposition, which comprises: a chamber unit where a semiconductor wafer is introduced to be treated by chemical vapor deposition; a wafer support unit for supporting a wafer; a shower head unit for injecting a process gas into a wafer; a first purge gas injection unit for injecting a purge gas from the outer circumference of the lower part of the wafer support unit; a second purge gas injection unit for injecting a purge gas from the central circumference of the lower part of the wafer support unit; and a gas discharge unit for discharging the gas by pumping. Accordingly, purge baffles in the first and second purge gas injection units which inject purge gas respectively from the outer circumference and the central circumference of the lower part of the wafer support unit are arranged in a structure of multiple steps, thereby maintaining uniformity of the purge gas in the inner room of the chamber unit as well as enabling the purge gas to be sprayed uniformly on the wafer.
Patent KR-20210007813-A (KR)
Inventor: CHOI AN SICK
IPC: F21V1/12
Filed: 2020-02-24
Abstract: The present invention relates to a prefabricated lamp in which manufacturing and assembling structure for a framework and walls are simplified and durability is improved to enable repeated uses. In the lamp provided with a framework constituting the skeleton of the lamp, and having walls finished as surfaces in the framework, the framework is provided with upper and lower frames at upper and lower sides, respectively, the upper and lower frames are supported by a plurality of spokes radially disposed therebetween, the upper and lower frames and the spokes interlock with each other in a prefab type, the wall is formed of a transparent and elastically deformable material, bent portions are formed on inner sides of the spokes of the framework to which the wall is assembled, so that both sides of the wall are seated thereto, thereby allowing the bent portions to support the both sides of the wall (200), fitting portions to which upper and lower sides of the wall are fitted and inserted, respectively, are formed on inner sides of the upper and lower frames, and the wall is inserted into the framework with one touch for easy assembly in a state in which a center of the wall is convexly and elastically deformed to the outside while elastically fixing the wall, thereby facilitating the manufacturing and assembling, and a partition protrusion protrudes from the bent portion of the spoke to support the both sides of the wall, thereby conducting the assembling such that the entire rim of the wall is stably maintained in place, and improving the durability remarkably.
Patent KR-20210108198-A (KR)
Title: Vibration insensitive interferometry for multilayer thin-film thickness profile measurement
Inventor: GHIM YOUNG SIK
IPC: G01B9/02
Filed: 2020-02-25
Abstract: The present invention relates to an apparatus and method for measuring the thickness and profile of a multilayer thin film using vibration-insensitive interferometry, and more specifically, to an apparatus for measuring the thickness and profile of an object to be measured coated with multilayer thin film. The apparatus for measuring the thickness and profile of a multilayer thin film using vibration-insensitive interferometry is characterized by comprising: an illumination optical module having a light source for emitting light; a polarization beam splitter which reflects a first polarized wave of light emitted from the illumination optical module and allows a second polarized wave to be transmitted therethrough; a first quarter wave plate which converts the reflected light reflected by the object to be measured into a second polarized/reflected wave after the first polarized wave reflected by the polarization beam splitter passes therethrough; a second quarter wave plate which converts the reflected light reflected by a reference reflector into a first polarized/reflected wave after the second polarized wave reflected by the polarization beam splitter passes therethrough; a third quarter wave plate through which the second polarized/reflected wave that has passed through the polarization beam splitter and the first polarized/reflected wave reflected by the polarization beam splitter pass and which generates an interference signal by generating a phase delay between the second polarized/reflected wave and the first polarized/reflected wave; an imaging optical system to which the interference signal passes through the third quarter wave plate and is incident; a slit which allows only a selected line of the interference signal pattern that has passed through the imaging optical system to pass therethrough; an image spectrometer which convert a line interference signal that has passed through the slit into a spectral pattern; a polarization camera which acquires and measuring spectral images having different phase shift states; and an analysis means which measures and analyzes the profile of the object to be measured from the spectral images having the different phase shift states. In accordance with the present invention, the apparatus has the effect of measuring the reflectance of an object to be measured by acquiring a plurality of reflected signal images.
Patent KR-20210108606-A (KR)
Title: Sounding Bongdol
Inventor: JEONG HYUN SUNG
IPC: A01K95/00
Filed: 2020-02-26
Abstract: The present invention relates to a sounding fishing sinker, and more specifically, to a sounding fishing sinker which can increase fishing efficiency by increasing the interest of a target fish by generating a sound and a fricative sound or a wave (wavelength) according to collisions or left and right movement.
Patent KR-20210108728-A (KR)
Title: Critical situation management system and control method thereof
Inventor: KIM YOUNGMIN
IPC: G08B13/196
Filed: 2020-02-26
Abstract: The present invention relates to a critical situation management system and a control method thereof. A critical situation management system according to the present invention includes the steps of: determining whether a sound generated inside a vehicle is a critical situation language; collecting at least one of a voice generated inside the vehicle and an image captured inside the vehicle for a preset time when the critical situation language is detected as a result of the determination in the above step; determining whether a critical situation occurs by analyzing at least one of the voice and image collected in the above step using a preset algorithm; and performing processing for each critical situation when the occurrence of the critical situation is determined in the above step.
Patent KR-20210112614-A (KR)
Title: Transition metal chalcogenide thin film and its manufacturing method
Inventor: HAN SANG WOOK
IPC: C23C16/56
Filed: 2020-03-05
Abstract: Disclosed is a method for manufacturing a transition metal chalcogenide thin film, comprising: the formation of a transition metal chalcogenide thin film on a substrate by injecting a transition metal precursor and a chalcogen element precursor in the presence of an alkali metal salt; and the application of a voltage in a thickness direction to the transition metal chalcogenide thin film. The method for manufacturing a transition metal chalcogenide thin film provided in one aspect of the present invention effectively removes alkali metal acting as an impurity between the substrate and the transition metal chalcogenide thin film, and at the same time, using this, defects in the transition metal chalcogenide thin film can be healed. Accordingly, crystallinity of the transition metal chalcogenide thin film is improved, and the transition metal chalcogenide may have the same properties as an intrinsic semiconductor. In addition, there is a process advantage in that there is no need to transfer the thin film to another substrate.
Patent KR-20210113758-A (KR)
Title: Apparatus for failure in a steering angle sensor
Inventor: TAE GYUN KIM
IPC: B62D5/04
Filed: 2020-03-09
Abstract: The present invention relates to a steering angle sensor failure detection apparatus and a control method thereof. The steering angle sensor failure detection apparatus according to one embodiment comprises: a main gear rotating together with a steering wheel; a first sub-gear and a second sub-gear respectively meshed with the main gear while having a predetermined gear ratio with the main gear; a steering angle sensor including a first Hall IC chip detecting an angle of the first sub-gear and a second Hall IC chip detecting an angle of the second sub-gear; and a control unit determining a failure of the steering angle sensor based on a first angle difference between a current time point and a previous time point of the first sub gear angle detected by the first Hall IC chip, and a second angle difference between a current time point and a previous time point of the second sub gear angle detected by the second Hall IC chip. One aspect of the disclosed invention is to provide a steering angle sensor failure detection apparatus, which can more effectively detect the failure due to gear deformation or damage to the steering angle sensor, and the control method thereof.
Patent KR-20210117059-A (KR)
Title: Car heater
Inventor: OH YOUNGSUK
IPC: B60H1/22
Filed: 2020-03-18
Abstract: The present specification is to provide a vehicle heater capable of measuring a current applied to a heat generating core without adding a separate printed circuit board (PCB) by applying a current measuring unit to a heat generating core device. According to the present invention, the vehicle heater comprises: a core device including a current measuring unit transferring heat generated from a plurality of heat generating cores to a coolant and measuring the magnitude of current applied to the plurality of heat generating cores; a control device connected to the core device to apply power to the core device, and to adjust the magnitude of the power according to the magnitude of the current; and a heat sink in contact with the core device, absorbing the heat and transferring the heat to a pipe through which the coolant flows.
Patent KR-20210119240-A (KR)
Title: System and method for determinating motion sickness using electrocardiogram
Inventor: PARK KI HEE
IPC: A61B5/308
Filed: 2020-03-24
Abstract: The present invention relates to technology for determining the motion sickness state of a vehicle passenger by measuring and analyzing the electrocardiogram of the vehicle passenger to improve prediction accuracy. Disclosed is a system for determining a motion sickness state using an electrocardiogram, comprising: a signal input unit receiving an electrocardiogram signal from a human body; a variability calculating unit configured to calculate a heart rate variability by using the electrocardiogram signal input from the signal input unit; and a state determination unit that determines a motion sickness state of the human body using the heart rate variability calculated by the variability calculating unit.
Patent KR-20210119700-A (KR)
Title: Method and apparatus for erasing real object in augmetnted reality
Inventor: KIM YONG SUN
IPC: G06T19/00
Filed: 2020-03-25
Abstract: Disclosed are a method and an apparatus for erasing a real object in augmented reality which can provide an interaction between a user and a real object. The apparatus for erasing a real object receives a selection for an area to be erased in three-dimensional augmented reality from a user, generates a two-dimensional mask and a three-dimensional mask corresponding to the area to be erased, and generates a hole in the three-dimensional augmented reality by using the two-dimensional mask and the three-dimensional mask. And the apparatus for erasing a real object uses a first texture image corresponding to an area excluding the two-dimensional mask to synthesize a second texture image for a hole area corresponding to the hole, uses a first vertex value corresponding to an area excluding the three-dimensional mask to calculate a second vertex value corresponding to the hole area, and uses the second vertex value and the second texture image to perform inpainting on the hole area.
Patent KR-20210119794-A (KR)
Title: Alteromonas species strain and Composition for Skin Whitening Containing the same
Inventor: NAM SANG JIP
IPC: A61P17/00
Filed: 2020-03-25
Abstract: The present invention relates to a novel Alteromonas sp. ROA-053 strain isolated from marine sediment, a whitening composition comprising the same, and a method for manufacturing anthranilic acid using the same. The anthranilic acid contained in the composition for whitening according to the present invention is a safe material because it is derived from a natural product, and can be usefully used in the preparation of a composition for the development of a pharmaceutical formulation for whitening or cosmetics.
Patent KR-20200037174-A (KR)
Title: Functional material, manufacture, construction, cleanup, equipment, facility, building, structure
Inventor: CHUNG HA IK
IPC: H01F7/06
Filed: 2020-03-30
Abstract: The present invention relates to: a) a cone, a cone bar, a cone spiral, a cone net bar frame, a bar frame spiral, a cone net bar frame spiral on which a magnet, an electromagnet, a magnetic material, a superconducting magnet, and a solenoid electromagnet are mounted, a hollow body in which the same is embedded, a placing machine equipped therewith, and equipment such as a wind power compressor, a drone, a solar power generator, and a wind power generator having the same; b) a magnetized member which passed therethrough or a material, mortar, milk, ready-mixed concrete and concrete containing Ca, Mg, Si, Fe, Me, Al, K, Na, OH, COO, CaSi and CaFe; c) a material, a brick, a block, a main material, a subsidiary material, and a construction material using the equipment to the concrete; and d) a method of using the equipment or the construction material, a construction method, manufacture, construction, a placing construction method, a facility, a building and a structure. Therefore, the performance of a placing material can be improved.
Patent KR-20210122942-A (KR)
Title: Memory device and test method thereof
Inventor: JANG SUNG IK
IPC: G11C29/28
Filed: 2020-04-01
Abstract: According to the present invention, a memory device comprises: a plurality of sense amplifier circuits for sensing a data bit in response to a parallel bit test signal from a plurality of banks; a plurality of comparators for comparing the data bit and a test bit with each of the sense amplifier circuits; and a logic circuit for receiving output signals of the comparators and outputting a test result. Each of the comparators receives the test bit, an improved PBT signal, at least one logic state test ignorance signal, and a test pass signal, compares the data bit with the test bit in response to the improved PBT signal, the logic state test ignorance signal, and the test pass signal, and passes the corresponding banks in response to the test pass signal regardless of test operation. Therefore, the yield is improved.
Patent KR-20210123034-A (KR)
Title: Diffuser
Inventor: KIM JUNG HWAN
IPC: F24F13/062
Filed: 2020-04-02
Abstract: The present invention improves a structure of an existing simple diffuser to provide the diffuser having a space where another configuration can be added and provide the diffuser improving air quality of an indoor space. The diffuser comprises: an installation unit installed on a ceiling or a wall of the indoor space, connected to an end part of an air discharge pipe, and having an exhaust hole connected to the discharge pipe; a cap body having a cap body assembly unit assembled in the installation unit and a cap body formed in a panel shape to be disposed to block the exhaust hole and spaced from the installation unit by the cap body assembly unit; and a cap cover assembled on one surface of the cap body to form a through-hole from the cap body and penetrated by an air discharge hole connecting the through-hole and the outside.
Patent KR-20210126312-A (KR)
Title: Management system for local work center
Inventor: YEUN TEA YOUNG
IPC: G06Q30/08
Filed: 2020-04-10
Abstract: Disclosed is an operation system for a local job center, which includes: a center operation server for operating and managing job registration and management of companies and the registration and processing of individuals who process the registered jobs; a web server for providing a website for procedures on individual and corporate member registration, job registration, job inquiry, and job processing application; an application server for allowing individuals, companies, and administrators to download and use dedicated applications; a company member database in which company information for registering a job and registered job information are stored and managed; a personal member database that stores and manages user information for processing jobs; an institutional information database that stores and manages information provided by institutions in the process of job registration and job processing in the job center; a user terminal that downloads the user application through the application server to proceed with member registration, job inquiry, and job selection; an administrator terminal that downloads the administrator application through the application server to check and process job management registered by the company and the job processing procedure applied and processed by the user; and a company terminal that downloads the company application through the application server to proceed with member registration and job registration. Thus, the burden of labor costs is reduced, and the difficulties associated with manpower management are resolved.
Patent KR-20200123012-A (KR)
Title: Coating product applicator, application installation comprising such an applicator and application method using such an applicator
Inventor: CHOUAN NICOLAS
IPC: B05B13/04
Filed: 2020-04-14
Abstract: The present invention relates to a coating product applicator with a reduced cycle time. The coating product applicator (10) includes printing nozzles (12) each including an outlet channel (126) indicated in a downstream direction by a coated product discharge orifice (127), wherein the printing nozzles (12) are distributed on at least two sides (142, 147) of a body (14) of the applicator (10), and a discharge orifice (127) of the nozzle extends along at least two non-parallel planes (π127 and π′127).
Patent KR-20210127514-A (KR)
Inventor: SHIN JUN HO
IPC: B62D5/04
Filed: 2020-04-14
Abstract: The present disclosure relates to a steering assistant device. More specifically, according to the present disclosure, the steering assistant device comprises: a stator where a plurality of coils are wound; a rotor rotated by the stator; and a connection unit transmitting rotational force generated by rotation of the rotor to a rack bar. The connection unit is connected to the rack bar in a direction of minimizing vibration generated according to a winding pattern of the stator when at least one of the coils of the stator is failed.
Patent KR-20210128142-A (KR)
Inventor: OH JINHYUNG
IPC: H04W74/08
Filed: 2020-04-16
Abstract: A wireless data communication method using an idle slot and a system thereof are disclosed. According to an embodiment, the communication method of a base station comprises the steps of: receiving data packets transmitted from a plurality of stations in a cell; detecting one or more idle slots in a frame based on the data packets; and transmitting a control packet including acknowledgment (ACK) information and request (REQ) information to the plurality of stations through the idle slots.
Patent KR-20210129890-A (KR)
Inventor: JANG SEONG UK
IPC: G06F1/16
Filed: 2020-04-21
Abstract: The problem to be solved by the present invention is to provide a memo pad fixing plate capable of preventing the detachment of an adhesive memo pad with reduced adhesive strength. According to one embodiment of the present invention for solving the problem, the memo pad fixing plate comprises: a fixing part attached to one side of a display device; a supporting plate provided with the fixing part on one side, wherein a memo pad is seated on one side thereof; and a cover plate with one side connected to the supporting plate to open and close. The cover plate receives a maintenance force for maintaining a closed state to fix the memo pad disposed between the cover plate and the supporting plate.