baber/WOPTO huggingface dataset:
Patent KR-20220102439-A (KR)
Inventor: JONG WOO KIM
IPC: G01S1/70
Filed: 2021-01-13
Abstract: The present invention relates to a beacon assembly capable of accurately positioning the location of a device, and a hybrid beacon positioning method using the same. The present invention provides a first beacon, and a plurality of second beacons disposed within signal coverage of the first beacon and transmitting signals in a manner different from that of the first beacon.
Patent KR-20220107603-A (KR)
Inventor: KIM JUNG HEE
IPC: A61C19/00
Filed: 2021-01-25
Abstract: The present invention relates to a tray for a medical instrument, and more specifically, to a tray for medical instruments composed of a base forming a certain area to mount various medical instruments, and an edge formed around the base as high as a certain height, wherein a plurality of embossed portions are formed at regular intervals on the edge. Therefore, the convenience of use is improved by more easily separating the plurality of trays stacked so as to overlap each other.
Patent KR-20210113032-A (KR)
Title: Substrate Connector
Inventor: SANG JUN OH
IPC: H01R13/6591
Filed: 2021-02-01
Abstract: The present invention relates to a substrate connector including: a plurality of RF contacts for transmitting radio frequency (RF) signals; an insulator supporting the RF contacts; a plurality of transmission contacts coupled to the insulating portion between the first RF contact and the second RF contact so that the first RF contact among the RF contacts and the second RF contact among the RF contacts are spaced apart from each other in a first axial direction; and a grounding housing to which the insulator is coupled, wherein the grounding housing includes a ground inner wall facing the insulator, a grounded outer wall spaced apart from the grounding inner wall, and a ground connection wall coupled to each of the grounding inner wall and the grounding outer wall, the grounding inner wall and the grounding outer wall are double shielding walls surrounding the side of an inner space, the first RF contact and the second RF contact are located in the inner space surrounded by the double shielding walls, and the ground inner wall and the ground outer wall are respectively connected to a ground housing of a mating connector inserted into the inner space.
Patent KR-20220111513-A (KR)
Inventor: SUH JENG HUN
IPC: F21V8/00
Filed: 2021-02-02
Abstract: Disclosed is a display module. The disclosed display module includes: a substrate; and a plurality of pixels arranged on the substrate. Each of the plurality of pixels includes: first, second, and third spontaneous emission devices emitting light in an ultraviolet wavelength band; first, second, and third color conversion layers corresponding to light emitting surfaces of the first, second, and third spontaneous emission devices, respectively; first and second color filters corresponding to the first and second color conversion layers, respectively; a transparent resin layer corresponding to the third color conversion layer and disposed on a plane surface on which the first and second color filters are located; a transparent cover layer covering the first and second color filters and the transparent resin layer; and a UV blocking filter covering the transparent cover layer. The area of the first, second, and third color conversion layers is larger than the area of the first, second, and third spontaneous light emitting devices, respectively.
Patent KR-20220117365-A (KR)
Title: Method for synthesizing Mg3Sb2 with excess antimony using controlled melting and vacuum hot pressing
Inventor: UR SOON CHUL
IPC: C22C1/04
Filed: 2021-02-15
Abstract: A zintl compound is recognized as a very excellent thermoelectric candidate because of phonon-glass/electron-crystal (PEGC) characteristics. Ｍｇ_３Ｓｂ_２ is a widely known II-V species zintl semiconductor. The compound is a firm thermoelectric substance, and many recent studies are noticing the compound because of the unique low heat conductivity. The band gap of the compound is confirmed to be optimal, and the same is made into a promising thermoelectric substance. Disclosed in the present invention is a new method for synthesizing Ｍｇ_３Ｓｂ_２ in a single phase. Furthermore, the present invention analyzes thermoelectric characteristics of a sample manufactured by the new method of synthesizing, thereby providing utility as a thermoelectric material. To this end, the present invention comprises: a first step of preparing magnesium and antimony; a second step of fabricating a magnesium ingot; a third step of fabricating magnesium powder; and a fourth step of synthesizing Ｍｇ_３Ｓｂ_２.
Patent KR-20210021331-A (KR)
Title: Display device
Inventor: JIYONG JEONG
IPC: H01L51/00
Filed: 2021-02-15
Abstract: The present invention relates to a display device, and more particularly, to a display device capable of reducing a bezel width. To this end, the display device according to the present invention includes: a substrate including a display unit formed with a plurality of pixels, a bending unit formed on one side of the display unit, and a pad unit formed at the end of the bending unit; a first film attached to an area corresponding to the display unit; and a second film attached to an area corresponding to the pad unit, wherein at least one of the first film and the second film further extends to a bending area of the bending unit.
Patent KR-20220021388-A (KR)
Inventor: LEE DONG YOL
IPC: A62B18/08
Filed: 2021-02-19
Abstract: The present invention relates to a novel mask having a fixing part that can fix the mask by being in close contact with a specific part of the face without being fixed to the ear, unlike the conventional mask, and a nose pressing part with improved sealing properties around the nose without pressing the user's face. Compared to the conventional mask, the mask according to the present invention is 1) easy to detach and attach, 2) minimizes contact with the skin including the face during the detachment and attachment process, 3) minimizes irritation to the skin even when worn for a long time, 4) minimizes discomfort caused by wearing for a long time, and 5) not only clearly specifies the area to be pressed but also minimizes the area to provide consistent fixing force regardless of the user. In addition, the present invention solves the problem of fogging on glasses, etc., which is a chronic problem that cannot be solved in the conventional mask, by introducing a pressing part. The present invention is a mask that 6) can increase the adhesion around the nose while minimizing pressure and achieved an effect that could never be achieved in the conventional mask.
Patent KR-20210025549-A (KR)
Inventor: KIM TAE WOO
IPC: A61B6/04
Filed: 2021-02-22
Abstract: The present invention includes a plurality of image pixels arranged in a matrix form along row lines and column lines and accumulating charges for generating an X-ray image signal in a main frame period during X-ray irradiation. Some of the plurality of image pixels are defined as functional pixels detecting whether the X-ray is irradiated or detecting the amount of radiation. The plurality of image pixels including the functional pixels are read out at a first frame rate during or after the main frame period. The functional pixels provide an X-ray detector read out at a second frame rate higher than the first frame rate in a waiting period before the X-ray irradiation and a detection period before the main frame period after the start of the X-ray irradiation.
Patent KR-20220103579-A (KR)
Title: Finfet device and method
Inventor: HO TSAI JUNG
IPC: H01L29/78
Filed: 2021-02-25
Abstract: A device includes: a fin extending from a semiconductor substrate; a gate stack on the fin; a spacer on a sidewall of the gate stack; a source/drain region of the fin adjacent to the spacer; an interlayer dielectric layer (ILD) extending over the gate stack, the spacer and the source/drain region; a contact plug extending through the ILD and contacting the source/drain region; a dielectric layer including a first portion on a top surface of the ILD and a second portion extending between the ILD and the contact plug wherein the top surface of the second portion is closer to the substrate than the top surface of the ILD; and an air gap between the spacer and the contact plug wherein the second portion of the dielectric layer seals an upper portion of the air gap.
Patent KR-20220121958-A (KR)
Title: Protection fence for measurement apparatus of ground subsidence
Inventor: LEE SOON JU
IPC: G01D11/24
Filed: 2021-02-25
Abstract: A fence for protecting a subsidence measuring equipment is disclosed. The fence for protecting a subsidence measuring equipment, installed to surround a protective pipe of the subsidence measuring equipment exposed to the outside of an embankment layer, comprises: an outer frame in a square ring shape; a circular ring-shaped pipe coupling ring disposed in the center of the inside of the outer frame and having an inside diameter greater than or equal to an outside diameter of the protective pipe; multiple ring connection frames connected between an outer surface of the pipe coupling ring and inner surfaces of the outer frame at all sides of the outer frame; multiple fence holding frames comprising a vertical portion protruding upward from the inner or outer surface of the pipe coupling ring and a horizontal portion protruding from an upper end of the vertical portion toward the center of the ring connection frames, and respectively disposed between the ring connection frames; and fence identification members installed on all sides of the outer frame. The pipe coupling ring is fitted to an outer surface of the protective pipe and the multiple fence holding frames are supported by an upper end of the protective pipe so that the outer frame surrounds the protective pipe.
Patent KR-20220121595-A (KR)
Title: Safe navigation device in ship and its control method
Inventor: KWON HEA JIN
IPC: G01C13/00
Filed: 2021-02-25
Abstract: In accordance with the present invention, provided is a safety navigation apparatus. The safety navigation apparatus includes: a radar unit (110) formed to transmit a radar signal toward a surrounding object; and a main control unit (180) operably combined with the radar unit (110), and formed to, when a wave height or angle variation is greater than or equal to a set value, determine and process information received from the surrounding object for a predetermined section as normal information based on a vessel angle, and filter out the rest of the information, wherein the main control unit (180) determines state information about the wave height by using an altitude sensor or an angle sensor, thereby preventing a collision between small-and-medium-sized vessels mainly used for inshore fishing.
Patent KR-20220124880-A (KR)
Title: Manufacturing method of printed circuit board and metal bar used for the manufacturing
Inventor: MYOUNGJUN SON
IPC: H05K1/02
Filed: 2021-03-04
Abstract: A manufacturing method of a printed circuit board includes the steps of: (a) laminating a plurality of copper clad laminates having inner circuits and openings, a prepreg layer formed in at least one layer and formed with an opening, and a metal bar; and (b) performing thermal compression after step (a) is completed. In step (a), the metal bar is inserted into the openings of the plurality of copper clad laminates and the opening of the prepreg layer formed in at least one layer.
Patent KR-20220125445-A (KR)
Title: Battery Management System, Apparatus and Method for Providing Adaptive Model Therefor
Inventor: CHOI JUNG IL
IPC: G01R31/382
Filed: 2021-03-05
Abstract: The present invention may provide a BMS, and an adaptive model providing apparatus and method therefor. The adaptive model providing apparatus includes: a data storage unit for receiving and storing data collected as the BMS observes a battery; a numerical analysis model acquisition unit for obtaining a battery model by modifying a predetermined numerical analysis model to simulate a battery using stored data; a pseudo data generation unit that sets a virtual operating environment of the battery, inputs the set virtual operating environment to the battery model, and acquires pseudo data output from the battery model; and an alternative model generating unit that analyzes a distribution pattern of pseudo data according to time and motion environments and obtains an alternative model configured to follow the distribution pattern of pseudo data in time and motion environments. The battery condition can be analyzed in real time with low computational costs.
Patent KR-20220129275-A (KR)
Title: Device for reducing vibratie
Inventor: CHANG KYOUNG JIN
IPC: G10K11/162
Filed: 2021-03-16
Abstract: Disclosed is a device for reducing vibration. According to an embodiment of the present invention, the device for reducing vibration blocks sound from being transferred through a structure by being attached to the structure. A unit cell having individually different target frequencies by being formed of an acoustic metamaterial forms a unit structure having a target frequency band since the multiple unit structures are connected by a first bridge. The predetermined number of unit structures are connected and attached by a second bridge according to the kind of structure. The unit cell includes: a weight unit setting the size according to the target frequency; a base frame formed as the shape of a square frame, wherein the weight unit is arranged to be biased; and a support unit connecting the weight unit and the base frame and setting the size according to the target frequency.
Patent KR-20210118751-A (KR)
Inventor: SUN YANG KOOK
IPC: H01M4/505
Filed: 2021-03-18
Abstract: The present invention relates to a positive electrode active material for a sodium secondary battery substituted with a halogen element and a sodium secondary battery including the same. According to the present invention, oxygen in a sodium transition metal oxide positive electrode active material is partially substituted with a halogen element, so that a structure of the positive electrode active material is stabilized and can exhibit a reversible phase change during charging and discharging processes. Accordingly, the present invention helps the insertion and desorption of sodium ions into and from a sodium transition metal oxide structure during the charging and discharging processes, complements electrochemical characteristics to maintain continuously decreasing battery performance, and has an excellent effect in high-speed charging and discharging.
Patent KR-20220134251-A (KR)
Title: Network server and device to communicate with user terminal via network
Inventor: SHIN DONGJU
IPC: G06Q50/10
Filed: 2021-03-26
Abstract: Embodiments of the present invention relate to a network server and method for recommending information associated with advertising content to enhance advertising effectiveness. The network server includes a communication device configured to communicate with at least one advertising server through a network, and a processor connected to the communication device. The processor is configured to: acquire user selection rates corresponding to multiple contents, each of which has a defined area, from at least one advertising server through the communication device, each of the multiple contents including at least one item; select some of the multiple contents according to the user selection rates; determine weights respectively corresponding to the selected contents based on the user selection rates corresponding to the selected contents; determine as recommended pixel blocks, some of pixel blocks overlapping with the items included in the selected contents within the defined area; and transmit information representing the recommended pixel blocks to a user terminal through the communication device.
Patent KR-20220137337-A (KR)
Inventor: KIM DONG CHOL
IPC: B60P7/135
Filed: 2021-04-02
Abstract: The present invention relates to a payload drop preventing apparatus for a trailer for preventing a payload from moving or dropping during driving. According to one embodiment of the present specifications, the payload drop preventing apparatus for a trailer, which includes a loading bed connected to a tractor to be detachable and towed thereby, comprises: a storage groove which is formed forward and backward to form the loading bed and is formed in a longitudinal direction on metal frames spaced apart from each other in left and right directions; a supporter which is slidingly coupled to the storage groove to enable a slide beam to be drawn out, has a lower end connected to the slide beam, and has a random height upward and downward; and a protector which is formed on the supporter and prevents the payload loaded on the loading bed from hitting the tractor due to an inertial force caused by braking during driving.
Patent KR-20220137380-A (KR)
Inventor: JO JUN HYUN
IPC: E05B17/00
Filed: 2021-04-02
Abstract: In accordance with one aspect of the present invention, provided is a hood latch with an improved assembly of a vehicle hood unit. The hood latch includes: a striker coupled to a hood of a vehicle to be formed into a 'U'-shaped latch shape; a base which is a plate to which a hood latch component is coupled, and which has a 'U'-shaped groove formed in the center, into which the striker is inserted; a latch coupled to one side of the base, and formed into a 'C'-shaped plate; a pop-up lever coupled to one side of the latch, and having three ends protruding perpendicularly to each other in a form of a bent plate, wherein at least one of the ends is rotated to raise a lower part of the striker; a pole operated to adjust the movement of the latch; a plate coupled to one side of the pop-up lever and having a 'U'-shaped groove into which the striker is inserted; a latch pin inserted through the base or the plate to be coupled; and a safety hook coupled to the rear side of the base and having an end formed in a hook shape. Therefore, the present invention is capable of preventing a panel from being twisted during the assembly of a hood.
Patent KR-20220147374-A (KR)
Title: Butterfly valve air system
Inventor: GYE BYEONG CHEOL
IPC: F16K31/12
Filed: 2021-04-27
Abstract: The present invention relates to a butterfly valve air system comprising: an air filter regulator connected to a compressor to prevent an overpressure, reduce an air pressure, and supply air to a first solenoid valve; the first solenoid valve receiving the air and selectively distributing the air to an actuator and a second solenoid valve to supply the air; a speed control valve controlling the volume of the air and supplying the air to the actuator; the actuator opening a disk of a butterfly valve by the first solenoid valve or the second solenoid valve; the second solenoid valve supplying the air from the first solenoid valve to a check valve and a shuttle valve; the check valve supplying the air from the second solenoid valve to the butterfly valve; the shuttle valve supplying the air from the second solenoid valve to a valve seal of the butterfly valve; a limit switch electrically connected to a timer and applying a switching signal so that the second solenoid valve can operate; and the timer, when the switching signal of the limit switch is applied, opening the second solenoid valve in accordance with a preset time and supplying the air. When a close contact point signal is applied from the limit switch, the air is severed and then is supplied again in accordance with the time setting of the timer such that the disk can be easily operated and trouble can be addressed by the air supplied as the second solenoid valve is rapidly opened from a close position.
Patent KR-20220150032-A (KR)
Inventor: LEE SANG KWAN
IPC: A61B5/397
Filed: 2021-05-03
Abstract: The present invention relates to in providing a device and method for evaluating a neck muscle activity that evaluate the activity of each of a plurality of neck muscle groups using the measurement data and simulation model using a sensor. More specifically, the present invention comprises: a measurement part that measures walking of a user; a calculation part that calculates a lower extremity joint torque value of the user using a measurement result of the measurement part; and an evaluation part that evaluates the activity of each neck muscle of the lower extremity of the user based on the lower extremity joint torque value, wherein an asymmetric walking of the user may be detected even with a device of a simple structure.
Patent KR-20210053867-A (KR)
Title: Pillars of multifunctional timber
Inventor: NAM GUNG WON
IPC: E04H12/04
Filed: 2021-05-06
Abstract: The present invention relates to a multifunctional wooden pillar. The multifunctional wooden pillar includes: an inner pillar comprising a pillar member formed to protrude in a rectangular shape and a support member formed at the lower end of the pillar member to be supported on the ground; a grooved outer pillar formed to be coupled to the front and rear surfaces of the inner pillar and having a rectangular coupling groove formed along the inner longitudinal direction; and a protruding outer pillar configured to be coupled to opposite sides of the inner pillar and having coupling protrusions formed on opposite sides along the longitudinal direction.
Patent KR-20220153334-A (KR)
Inventor: LEE SEOK MIN
IPC: B60R21/0134
Filed: 2021-05-11
Abstract: Introduced is an external airbag for a vehicle. According to the present invention, the external airbag for the vehicle comprises: an inflator coupled to a rear pillar among pillars to which a door of the vehicle is mounted, and ejecting a gas when operated; and an airbag cushion which is provided on the rear pillar together with the inflator, and in which the gas is injected from the inflator while the door of the vehicle is open, wherein a plurality of panel units are connected by a bent unit and deployed between the rear pillar and the opened door, and which is loaded with an obstacle moving from the rear of the door to the door side. An objective of the present invention is to prevent collision.
Patent KR-20220037937-A (KR)
Title: DRAM Performance Analysis Method And Error Detection Method Using Row Hammering
Inventor: BAEG SANG HYEON
IPC: G11C11/406
Filed: 2021-05-12
Abstract: A DRAM performance analysis method using row hammering includes the steps of: performing row hammering to activate a word line of a first cell in the DRAM for a preset tRAS time and to precharge for a preset tRP time; determining whether a data error has occurred in a second cell adjacent to the first cell; calculating a hammering threshold value corresponding to the number of times row hammering is performed, and calculating a slope of the hammering threshold value, when it is determined that a data error has occurred in the second cell; determining whether the slope of the calculated hammering threshold value is greater than or equal to a preset slope; and calculating the saturation tRP time in a section in which the slope of the hammering threshold value is calculated to be greater than or equal to a preset slope.
Patent KR-20220153909-A (KR)
Title: Analog-to-digital converting circuit, image sensor and operation method thereof
Inventor: JEON JIN UK
IPC: H04N5/374
Filed: 2021-05-12
Abstract: An analog-to-digital conversion circuit according to an embodiment of the present invention includes: an analog-to-digital conversion part that performs analog-to-digital conversion on a plurality of pixel signals included in a pixel array; a ramp signal generator that provides a ramp signal to the analog-to-digital conversion part; and an auto-zero control part that provides a reference voltage to an analog-to-digital conversion part to perform an auto-zero operation using a low pixel read out by the analog-to-digital conversion part.