baber/WOPTO huggingface dataset:
Patent KR-20210136715-A (KR)
Title: Oral composition for preventing or treating dental caries
IPC: A61K8/41
Filed: 2020-05-08
Abstract: The present invention relates to an oral composition for preventing and treating dental caries, comprising: a first formulation containing polydopamine; and a second agent containing a fluorine compound. The polydopamine can improve the adhesion of the fluorine compound to the tooth, thereby increasing the fluoride duration to prevent and treat dental caries.
Patent KR-20210143351-A (KR)
Title: Tubular fluid mixer and manufacturing method thereof
IPC: B33Y10/00
Filed: 2020-05-19
Abstract: The present invention relates to a tubular fluid mixer and a manufacturing method thereof. According to an embodiment of the present invention, the tubular fluid mixer comprises: a hollow tube; a pillar parallel to the longitudinal direction of the tube and installed at the center of the tube; and a wing that connects the pillar and the tube and has an upper surface rotated by a predetermined angle with a line connecting the pillar and the pipe as an axis. The tubular fluid mixer has an effect of completely mixing a fluid in a short length.
Patent KR-20210153221-A (KR)
Inventor: PARK JU YOUNG
IPC: C09K13/02
Filed: 2020-06-10
Abstract: A metal selected from among titanium, niobium, tungsten, molybdenum, ruthenium, rhodium, arsenic, aluminum, and gallium formed over an underlying substrate, an oxide of the metal, a nitride of the metal, silicon nitride, hafnium nitride, tantalum nitride or an alloy layer of the silicon nitride, hafnium nitride, and tantalum nitride are selectively etched using an alkaline etching solution containing a predetermined complexing agent preferentially over the underlying substrate selected from glass, silicon, copper, and nickel.
Patent KR-20210153353-A (KR)
Title: a cool-nalchang
Inventor: KIM BO KYEONG
IPC: A43B17/08
Filed: 2020-06-10
Abstract: The present invention relates to a cooling insole. The objective of the present invention is to solve the problem of increasing the temperature of the foot in the shoe due to poor ventilation by laying a cooling mat on an insole of a shoe so as to lower the foot temperature, thereby preventing sweating. More specifically, the insole of the present invention comprises: an upper surface of the insole that is configured to consisting of multiple sizes according to the width of the foot, thereby allowing the temperature of the foot in the shoe not to be increased; and a bottom of the insole consisting of a plurality of small holes so as to prevent sweating due to good ventilation. By laying a cooling mat on the sole of the foot to lower the foot temperature and to prevent sweating, the present invention has the effect of solving the problem of increasing the temperature of the foot in the shoe due to poor ventilation.
Patent KR-20200145699-A (KR)
Inventor: YAMADA KAZUHITO
IPC: H01L21/683
Filed: 2020-06-11
Abstract: An objective of the present invention is to provide a plasma processing device wherein the precision of controlling the temperature of a heater provided in an electrostatic chuck is improved. In the plasma processing device according to one exemplary embodiment of the present invention, pulse-shaped high frequency power is supplied to a lower electrode of a substrate support at a period defined by a first frequency. A pulse-shaped negative DC voltage is applied to an edge ring disposed on the substrate support at the period. A heater is provided in an electrostatic chuck of the substrate support. The power supplied to the heater is controlled based on a resistance value of the heater. The resistance value of the heater is obtained from a sample value of a current supplied to the heater and a sample value of a voltage applied to the heater. A second frequency, which is a sampling frequency of the sample value of the current and the sample value of the voltage, is different from the first frequency.
Patent KR-20210152908-A (KR)
Title: New Structures[Tie-Belt Type] of One-Touch Cap
Inventor: AHN JIN HEE
IPC: B65D43/16
Filed: 2020-06-09
Abstract: The present invention relates to a method of integrally attaching an existing tamper-evident belt, which is installed on the outer surface of the side body of a one-touch cap, without separating the tamper-evident belt from the bottle cap, and relates to installation of a horizontal cut belt and a hook ring, 1) a structure in which a handle of the belt is fitted to a hook hole of the hook ring, and 2) a structure in which the handle of the belt is coupled to a hook groove installed on the hook ring.
Patent KR-20210157690-A (KR)
Inventor: HYOSANG LEE
IPC: G09B19/00
Filed: 2020-06-22
Abstract: The present invention relates to an experimental tool for simulating a rainfall runoff floodgate. The experimental tool for simulating a rainfall runoff floodgate comprises: a body part with an installation space; a rainfall generation unit which is disposed on an upper end of the body part, and simulates a rain; a surface soil vegetation part which is connected to the body part so as to be tiltable and can be filled with soil, wherein the rain can be introduced to the surface soil vegetation part; a deep part which is connected to the body part, and can be filled with soil; a movable body which connects the soil of the surface soil vegetation part with the soil of the deep part; an outflow measurement part which measures an outflow amount flowing out from the surface soil vegetation part and the deep part; and a discharge part which connects the surface soil vegetation part and the deep part so that the outflow amount of the surface soil vegetation part and the deep part can be introduced to the outflow measurement part. The outflow measurement part is divided into a plurality of spaces. The present invention has the effect of increasing the understanding of the hydrological cycle.
Patent KR-20200083424-A (KR)
Title: The time count method and devices required to stare each item
Inventor: KIM YOUNG GON
IPC: G06F3/0486
Filed: 2020-06-30
Abstract: Provided is a method for counting a gaze time for each item. According to an embodiment of the present invention, the method comprises: a step of continuously displaying a plurality of items on a screen; a step of receiving a first drag input of a first direction on the screen; a step of starting a required time count for a first item when the first item adheres to a reference line on the screen by continuously moving a position of the first item included in the plurality of items in response to the first drag input; a step of receiving a second drag input of the first direction; and a step of stopping the required time count for the first item when a second item adjacent to the first item adheres to the reference line in response to the second drag input. The present invention can maximize accuracy of the required time count of an item.
Patent KR-20200085254-A (KR)
Title: Antenna apparatus
Inventor: KIM NAM KI
IPC: H01Q9/28
Filed: 2020-07-01
Abstract: According to one embodiment of the present invention, provided is an antenna apparatus which comprises: a first dipole antenna pattern; a feed line electrically connected to the first dipole antenna pattern; and a first ground plane spaced apart from the rear of the first dipole antenna pattern. The first ground plane provides step-type cavities having different rear widths and front widths. The antenna apparatus may have a structure capable of increasing the antenna performance.
Patent KR-20210049661-A (KR)
Title: Fire detection apparatus and method using light spectrum analysis
Inventor: YANG HOE SUNG
IPC: G08B17/103
Filed: 2020-07-03
Abstract: The present invention provides an apparatus and method for detecting smoke, which analyzes spectral distribution of secondary light scattered or transmitted by smoke particles in order to differentiate between smoke from daily life and smoke from a real fire, thereby reducing the generation of an alarm of a class B fire. The apparatus (100) for detecting fire according to the present invention comprises one or a plurality of light-emitting units (110), a light-receiving unit (120) for detecting optical spectrum, and fire determining unit (160). When smoke is introduced into the apparatus (100) for detecting fire in case of the fire, primary light (130) emitted by the light-emitting units (110) is scattered or transmitted by smoke particles (140) and then is incident as secondary light (150) on the light-receiving unit (120). The light-receiving unit (120), which receives secondary light, is capable of detecting optical spectrum, so the light-receiving unit (120) outputs the spectrum (170) of the secondary light (150). The fire determining unit (160) receives and analyzes the spectrum (170) of the secondary light outputted by the light-receiving unit (120) to determine whether the smoke particles introduced inside are smoke particles from smoke from daily life or smoke from fire, thereby distinguishing whether there is fire or not.
Patent KR-20220006961-A (KR)
Title: Drive video record system for vehicle
Inventor: JUN SUNG HWAN
IPC: B60B27/00
Filed: 2020-07-09
Abstract: Disclosed is a driving image record system for a vehicle, comprising: a camera for photographing an image of surroundings of a host vehicle; a plurality of sensors for detecting driving-related information of the host vehicle and a surrounding vehicle of the host vehicle; and a controller for determining traffic law violation of the surrounding vehicle of the host vehicle or a dangerous situation of the host vehicle based on the image photographed from the camera and the driving-related information detected from the plurality of sensors, and storing the image photographed from the camera when the surrounding vehicle violates a traffic law or the host vehicle is the dangerous situation. The driving image record system records an impact on the vehicle and a variety of malicious situations during driving.
Patent KR-20210013525-A (KR)
Inventor: HYEMIN LEE
IPC: G01N33/483
Filed: 2020-07-13
Abstract: Disclosed are an analysis device interoperable with a mobile device and a bio sample analysis method using the same. According to an embodiment of the present invention, an analysis device comprises: a housing configured to mount an analyte; and a device holder provided on the housing and configured to include at least one through hole. The housing may include: a sample holder for holding the analyte; and a holder moving unit for moving the sample holder in at least one of a first direction and a second direction.
Patent KR-20210033405-A (KR)
Title: Portable respiratory support apparatus
Inventor: YOON JAE WOONG
IPC: A62B18/02
Filed: 2020-07-20
Abstract: The present invention relates to a portable respiratory assistance device. Specifically, according to an embodiment of the present invention, provided is a portable respiratory assistance device comprising: a housing; a clamp for selectively supporting the housing to a mask; and a fan unit disposed inside the housing, and capable of sucking in a fluid filtered through the mask, and discharging the fluid to a space between the mask and the user′s face. The mask is disposed between the clamp and the housing, so that the housing is supported on the mask.
Patent KR-20220010837-A (KR)
Inventor: RYU MIN GI
IPC: A01K47/06
Filed: 2020-07-20
Abstract: The present invention relates to a winter beehive controller. The problem to be solved by the present invention is to improve the survivability of a bee by implementing a system which restricts the entrance and exit of the bee after sunset time in winter. The winter beehive controller of the present invention to solve the problems comprises: a motor opening and closing a door of a beehive; a CDS accommodating and recognizing sunlight; a microprocessor controlling the motor; a charge/discharge storage battery supplying power to a processor; and a solar cell module charging the storage battery. According to the present invention described above, it is possible to prevent the bee from going out and freezing in winter.
Patent KR-20220010870-A (KR)
Title: Apparatus of engine and method thereof
Inventor: HAN DONG HEE
IPC: F02B39/10
Filed: 2020-07-20
Abstract: Disclosed are an apparatus and a method for controlling an engine. According to an embodiment of the present invention, an apparatus for controlling an engine, in which all operating areas are operated at theoretical air-fuel ratio, comprises: an engine including a plurality of combustion chambers for generating power by combustion of fuel; an intake line through which intake air supplied to the combustion chamber of the engine flows; an intake manifold for distributing intake air, introduced from the intake line, into the plurality of combustion chambers; an electric supercharger provided in the intake line, and including a motor and a compressor for compressing intake air flowing through the intake line or generating electric power through the intake air flowing through the intake line; a throttle valve provided in the intake line downstream of the electric supercharger, and for adjusting the amount of intake air introduced into the intake manifold and intake pressure; and a controller for adjusting the amount of power generated by the electric supercharger and the amount of opening of the throttle valve based on the operating areas of the engine. Therefore, the energy loss caused by the differential pressure between the upstream and downstream sides of the throttle valve can be prevented.
Patent KR-20220011996-A (KR)
Title: Transmitter, receiver, control apparatus and method using random bit-inversion
Inventor: DAEJIN PARK
IPC: H04L9/06
Filed: 2020-07-22
Abstract: The present invention relates to a random bit conversion transmitter, receiver, control device and control method, and more specifically, to a random bit conversion transmitter, receiver, control device and control method, wherein when a control command transmitted based on communication is transmitted, bits of a randomly selected area are exchanged for encryption, and the receiver finds a randomly converted bit area, reconverts it, and decrypts it. Accordingly, it is possible to improve consumer's concentration on an advertisement.
Patent KR-20220018149-A (KR)
Inventor: PYO JAE HOON
IPC: G01N33/569
Filed: 2020-08-06
Abstract: The present invention relates to a testing method of latent tuberculosis infection using an in-line microtube set, which can quickly and accurately test for latent tuberculosis infection using blood collected from a subject. The testing method of latent tuberculosis infection according to the present invention can quickly and accurately determine whether the latent tuberculosis infection is present compared to the prior art by using the in-line microtube set and a chemiluminescence immunoassay device.
Patent KR-20220018670-A (KR)
Title: Irreversible additive for positive electrode, manufacturing method thereof, and positive electrode comprising the same
Inventor: LEE BO RAM
IPC: H01M4/62
Filed: 2020-08-07
Abstract: The present invention relates to an irreversible additive for a positive electrode and a method for manufacturing the same, wherein the method for manufacturing an irreversible additive for a positive electrode according to the present invention includes the steps of: mixing a raw material containing Li_2O, NiO and boron (B) to form a raw material mixture; and heat-treating the raw material mixture.
Patent KR-20220018747-A (KR)
Inventor: SEONG KI HWAN
IPC: H03K19/0185
Filed: 2020-08-07
Abstract: Provided are a level shifter and a semiconductor device including the same. The level shifter of the present invention comprises: an input circuit generating and outputting first and second intermediate signals from an input signal which performs transition from a first voltage level to a second voltage level; a feed-forward circuit receiving a first intermediate signal from the input circuit to generate and output a third intermediate signal which is enabled in a part of a section where the first intermediate signal is enabled, and receiving a second intermediate signal from the input circuit to generate and output a fourth intermediate signal which is enabled in a part of a section where the second intermediate signal is enabled; and a level shifting circuit receiving the first and second intermediate signals from the input circuit and receiving the third and fourth intermediate signals from the feed-forward circuit to shift the input signal to an output signal which performs transition from a third voltage level different from the first voltage level to the second voltage level. Accordingly, provided is a level shifter which can be miniaturized.
Patent KR-20220023379-A (KR)
Inventor: SHIN GIL HO
IPC: A47G7/00
Filed: 2020-08-21
Abstract: The present invention relates to a transparent flower wrapping stand. In accordance with a purpose of the present invention, a pair of transparent wrapping containers having a three-dimensionally symmetrical shape and detachably engaged with each other in a laterally symmetrical shape to store one single flower or a bunch of flowers are assembled with each other to be laterally symmetrical to each other to easily wrap the one single flower or the bunch of flowers in an elegant shape, and, then, the pair of transparent wrapping containers assembled with each other in the laterally symmetrical shape while storing the flowers therein are simply stuck into an upper side of a supporter part, and thus, the transparent wrapping containers can be substantially and conveniently fixed, and, meanwhile, a user can conveniently carry the one single flower or the bunch of flowers as well as can stably stand and use the one single flower or the bunch of flowers as decorations on a table, and can put messages inside the containers to display the messages. The transparent flower wrapping stand includes: a pair of transparent packing containers brought into contact with each other in a laterally symmetrical shape to store one single flower or a bunch of flowers; and a packing container supporter having a pipe shape, comprising a supporter member detachably inserted and assembled with a lower end part thereof, and a flower support member detachably inserted and assembled with an upper end, and enabling the transparent packing containers to be stood and used as decorations on a table or to be conveniently carried with a hand.
Patent KR-20220028290-A (KR)
Title: Heterocyclic compound and organic light emitting device comprising same
Inventor: PARK MIN JI
IPC: H01L51/50
Filed: 2020-08-28
Abstract: The present specification relates to a heterocyclic compound represented by chemical formula 1 and an organic light emitting device including the same. The compound described herein can be used as an organic material layer of the organic light emitting device. The compound can serve as a hole injection material, a hole transport material, a light emitting material, an electron transport material, an electron injection material, an electron blocking material, a hole blocking material in the organic light emitting device.
Patent KR-20220030380-A (KR)
Inventor: KIM MI HAE
IPC: G09G3/3225
Filed: 2020-08-28
Abstract: According to the present invention, disclosed is a display device. The display device comprises: a substrate including a first area and a second area, a first non-display area surrounding the first area and the second area, and a display area surrounding at least a portion of an edge of the first non-display area; a plurality of dummy pixels that are disposed in the first non-display area and do not emit light; a plurality of light emission control lines connected to at least one of the plurality of dummy pixels; and a plurality of power supply wires for supplying a driving voltage to the plurality of dummy pixels. One of the plurality of power supply wires connected to one of the plurality of dummy pixels and one of the plurality of light emission control lines are electrically connected to each other.
Patent KR-20210038314-A (KR)
Title: Super absorbent polymer and preparation method thereof
Inventor: LEE JIN WOO
IPC: A61L15/24
Filed: 2020-08-31
Abstract: The present invention relates to a super-absorbent polymer capable of exhibiting improved bacterial growth inhibition properties without deteriorating physical properties such as centrifuge retention capacity, absorbency under load, etc. of a super-absorbent polymer or increasing dust generation, and a preparation method thereof. The super-absorbent polymer comprises: a base polymer powder including a crosslinked polymer of a water-soluble ethylenically unsaturated monomer containing an acid group in which at least a part of the acid group is neutralized; and a surface crosslinked layer formed on the base resin powder by further crosslinking the crosslinked polymer via a surface crosslinking agent, wherein the crosslinked polymer of the base resin powder or the surface crosslinked layer contains an antimicrobial agent comprising an organic acid salt having an aromatic ring inside the crosslinked structure.
Patent KR-20220032258-A (KR)
Inventor: CHO KYUNG JIN
IPC: B65B55/10
Filed: 2020-09-07
Abstract: The present invention relates to an improved pasteurizer to perform sterilization, cooling, and dewatering while products are loaded inside one sterilizer, thereby maximizing user convenience. According to the present invention, the pasteurizer comprises: a main body cover (10) having a door (12) installed on one side and having a sterilization chamber (11) formed therein; and a cabinet (20) entering and exiting the sterilization room (11) and having a plurality of loading holes (23) formed in the vertical direction, wherein a hot water spraying pipe (30) including a plurality of hot water nozzles (31), a cold water spraying pipe (40) including a plurality of cold water nozzles (41), and an air spraying pipe (50) including a plurality of air nozzles (51) are fixedly provided at the upper part of each of the plurality of loading holes. Hot water, cold water, and air are sequentially sprayed on the upper part of products (G) which separately are loaded in and out of the plurality of loading holes (23) and are embedded in a loading box (24) through which fluids pass, so that sterilization, cooling, and dewatering are performed. A side air spraying pipe (60) including a plurality of horizontal air spraying nozzles (61) is provided on one side of the hot water spraying pipe (30) and the cold water spraying pipe (40), so that the air sprayed from the horizontal air spraying nozzle (61) is sprayed to one side of the hot water sprayed from the hot water nozzle (31) or to one side of the cold water sprayed to the cold water nozzle (41). In the side air spraying pipe (60), external air passes through a sterilization filter (65) passes through an air heating means (64) having a heater (64a) embedded therein to be forcibly supplied to the side air spraying pipe (60) by a blower fan (63).
Patent KR-20220033077-A (KR)
Inventor: PARK JUNGHEE
IPC: B60K35/00
Filed: 2020-09-07
Abstract: An objective of the present invention is to provide the method, the apparatus, and the computer program for stop controlling of the autonomous vehicle using the speed profile capable of determining an optimal stopping position for the autonomous vehicle to stop. Provided are a method, an apparatus, and a computer program for stop controlling of an autonomous vehicle using a speed profile. The method for stop controlling of the autonomous vehicle using the speed profile according to one embodiment of the present invention, in the method performed by a computing device, comprise the following steps of: obtaining information about surroundings of the autonomous vehicle; determining a candidate route for stop controlling of the autonomous vehicle based on surrounding context information; calculating, by the autonomous vehicle, a score for a candidate traveling plan in which the autonomous vehicle travels the determined candidate route according to the preset speed profile; and determining the traveling plan for the autonomous vehicle based on the calculated score.