baber/WOPTO huggingface dataset:
Patent KR-20200022352-A (KR)
Title: Connector
Inventor: GONDO DAISHI
IPC: H01R12/52
Filed: 2019-08-21
Abstract: The present invention relates to a connector which narrows an interval between block units in which a plurality of terminals are installed to be easy for manufacturing, enable miniaturization, and increase reliability. The connector has a pair of left and right half body units individually including a connector main body and a plurality of terminals installed on the connector main body, and a reinforced metal component installed at an end unit of the main body which is formed on both ends of the connector main body by allowing the connector main bodies to face each other and coupling the half body units. Each of the connector main bodies is extended in a longitudinal direction thereof and includes a convex unit holding and supporting the terminal, an extended end unit connected to both ends of the convex unit in the longitudinal direction, and a short wall unit extended and protruding from the extended end unit toward the other half body units. Each of the end units of the main body includes left and right short wall units facing each other and left and right extended end units in which the short wall unit is extended and protrudes.
Patent KR-20210024863-A (KR)
Title: Comparator providing offset calibration and integrated circuit including the same
Inventor: LEE JAE HOON
IPC: H03M1/12
Filed: 2019-08-26
Abstract: According to an exemplary embodiment of the present disclosure, a comparator calibrating an offset according to a control signal includes: an input stage which receive a first input signal and a second input signal and generate a first internal signal corresponding to the first input signal and a second internal signal corresponding to the second input signal; a differential amplification circuit configured to consume a supply current flowing from a positive voltage node having a positive supply voltage to a negative voltage node having a negative supply voltage, and to generate an output signal by amplifying a difference between the first internal signal and the second internal signal; and a current valve configured to adjust at least a portion of the supply current based on the control signal, thereby providing high accuracy without sacrificing other properties.
Patent KR-20210027650-A (KR)
Title: Finger-pressure bed
Inventor: KIM JAE YOUNG
IPC: A47C21/04
Filed: 2019-08-30
Abstract: The present invention provides an acupressure bed. The acupressure bed comprises: a base frame unit; a mattress unit disposed on the base frame unit; acupressure members disposed in a lower portion of the mattress unit and arranged in a set position at a plurality of columns; and a lifting unit sequentially providing lifting force to the acupressure members for each of the plurality of columns to lift the acupressure members in a longitudinal direction of the mattress unit. Through this, the present invention can sequentially perform acupressure by sequentially lifting each of the acupressure members through the independent lifting force at the set position of the lower portion of a mattress.
Patent KR-20210026401-A (KR)
Title: Apparatus for controlling motor torque for hybrid vehicle and method for controlling motor torque thereof and hybrid vehicle including the same
Inventor: SHIN HONG CHUL
IPC: B60W10/10
Filed: 2019-08-30
Abstract: The present invention relates to a motor torque control apparatus for a hybrid vehicle, motor torque control method thereof, and hybrid vehicle comprising the same, which are able to improve engine flare through an active control of a motor torque during a lift foot up (LFU) actual transmission. The motor torque control apparatus for the hybrid vehicle comprises: a first calculation unit which calculates a model speed of a motor and a control model speed; a second calculation unit which calculates an anti-jerk torque of the motor and the anti-jerk torque control factor; a third calculation unit which calculates the maximum difference value between the model speed and the motor speed; a fourth calculation unit which calculates the reduced volume of the motor speed; and a control unit which controls the first through fourth calculation units. The control unit is able to control the motor speed by an anti-jerk torque in case of a LFU, to determine whether the motor speed controlled by the anti-jerk torque is abnormal or not based on the maximum difference value between the motor speed and the model speed and the reduced volume of the motor speed, to correct the anti-jerk torque based on the control model speed and the anti-jerk torque control factor when the motor speed is abnormal, and to control the motor speed by the corrected anti-jerk torque.
Patent KR-20210026530-A (KR)
Title: Caterpillar type crop cultivation apparatus
Inventor: JUNG YOUNG WOO
IPC: F16G13/02
Filed: 2019-08-30
Abstract: A caterpillar-type crop cultivation device according to an embodiment of the present invention is a device by which a crop cultivation container moves in a caterpillar track to cultivate crops, and comprises: a transport track for achieving the caterpillar track, wherein the caterpillar track includes a horizontal track, an ascending track, and a descending track; and a moving chain disposed in an inner space provided by the transport track while the crop cultivation container is connected thereto. The moving chain includes a first chain part, a second chain part, and a connection part for connecting the first chain part and the second chain part. The first chain part comprises: a first roller disposed in the horizontal direction; and a first roller upper support part and a first roller lower support part respectively disposed at the upper and lower sides of the first roller and supporting rotation of the first roller in the inner space. The second chain part comprises: a second roller disposed in the vertical direction; and a second roller left support part and a second roller right support part respectively disposed at the left and right sides of the second roller with reference to the moving direction, and supporting rotation of the second roller in the inner space. One of the second roller left support part and the second roller right support part comprises: a rotation shaft providing unit for providing a rotation shaft of the second roller; and a hanging unit extending upward to be exposed to the outside of the transport track from the rotation shaft providing unit and allowing the crop cultivation container to be hung thereon.
Patent KR-20210027957-A (KR)
Title: Toothpaste composition comprising plant extract
Inventor: LEE JUNG HWA
IPC: A61K8/02
Filed: 2019-09-03
Abstract: The present invention relates to a toothpaste composition, wherein the toothpaste composition containing a plant extract according to an embodiment of the present invention contains any one selected from Moringa oleifera oil, Eucalyptus globulus oil, and mixtures thereof. According to the present invention, it is possible to provide the toothpaste composition containing the plant extract which can easily remove a bacterial film on the tooth surface as a natural product-based ingredient while having excellent palatability, and thus provides excellent oral bacterial inhibitory activity.
Patent KR-20210029632-A (KR)
Title: High efficiency analien sorting system of laver
Inventor: JUNG GWANG MO
IPC: A23L5/20
Filed: 2019-09-06
Abstract: The present invention relates to a foreign material sorting device of raw laver for removing foreign substances contained in raw laver. More specifically, the present invention relates to a high efficiency foreign substance sorting device of raw laver which uses a single foreign material removal member in which a plurality of foreign material removing rotating states are stacked up and down, so that it is possible to simultaneously remove foreign substances caught in the raw laver outflow gaps of a plurality of original sorting members installed at equal intervals from each other, thereby being able to efficiently select a large amount of raw laver while simplifying the structure of a device.
Patent KR-20210030621-A (KR)
Title: EUV pellicle with silicon carbide layer and manufacturing method of silicon carbide layer
Inventor: SEO KYOUNG WON
IPC: G03F1/00
Filed: 2019-09-10
Abstract: The present invention relates to a pellicle for lithography used as a dust-proof film when manufacturing a semiconductor device or liquid crystal display, and more particularly, to a pellicle for extreme ultraviolet light including a silicon carbide layer. The present invention provides a pellicle for extreme ultraviolet light comprising a pellicle frame for extreme ultraviolet rays and a pellicle film for extreme ultraviolet rays having a multilayer structure including a silicon carbide (SixCy) layer. The thickness of the silicon carbide (SixCy) layer is 30 to 500 Å, the average grain size is 500 nm or less, the center line average roughness is 0.1 nmRa to 15 nmRa, and the pellicle film for extreme ultraviolet has a wavelength of 13.5 The transmittance of extreme ultraviolet (nm) is 80% or more, and the transmittance of light having a wavelength of 350 to 480 nm is 50% or more.
Patent KR-20210031176-A (KR)
Title: Electrical dust precipitator using secondary battery power
Inventor: PARK GI TEK
IPC: H02J7/00
Filed: 2019-09-11
Abstract: The present invention relates to an electric dust collector using second battery power, capable of charging battery capacity required to generate high voltage for electric dust collection in a second battery unit, with required charging voltage by receiving commercial power; generating the high voltage by supplying power supplied from the corresponding second battery unit to a high voltage generating device; and completely insulating a gap between a commercial power unit and a high voltage generating unit by operating an insulating switch in advance when the high voltage for electric dust collection is generated, physically separating the commercial power unit and the second battery unit, and forming an air insulating layer with at least twice the air insulation resistance. Since the gap between the commercial power unit and the high voltage generating unit is completely insulated by operating the insulating switch in advance when the high voltage for electric dust collection is generated in the high voltage generating unit of the electric dust collector and forming the air insulating layer with at least twice the air insulation resistance, the present invention can solve a problem of frequent damage from electric shock or surge voltage caused by the commercial power of the corresponding electric dust collector due to destruction of the air insulation resistance when the commercial power is used as main power for generating the high voltage, and a problem in which an insulating device composed of insulating oil and an insulating oil storage container and used in conventional electric dust collectors, is inconvenient to use by not being able to be carried or moved and installed, and cannot be used in a narrow space for special purpose for electric duct collection due to a large external shape.
Patent KR-20210031227-A (KR)
Title: Medical conduit to enable bidirectional fluid flow
Inventor: HEO WOON
IPC: A61M39/02
Filed: 2019-09-11
Abstract: The present invention relates to a medical conduit which enables bidirectional fluid flow. The medical conduit which enables bidirectional fluid flow according to the present invention is to be inserted into an organ of the human body to inject a therapeutic substance such as blood or a drug. In addition, the medical conduit comprises: a main conduit part having a tubular shape in which a main flow path is formed so as to allow the administration of the therapeutic material into the organ; and a sub conduit part including a sub flow path partitioned from a main flow path, wherein the sub flow path includes a forward flow path forming fluid flow in the same direction as the main flow path and a reverse flow path forming fluid flow in the opposite direction to the main flow path.
Patent KR-20200033212-A (KR)
Title: Method and apparatus for encoding/decoding image and recording medium for storing bitstream
Inventor: LIM SUNG CHANG
IPC: H04N19/117
Filed: 2019-09-19
Abstract: The present specification discloses a method for decoding an image capable of improving the encoding/decoding efficiency of an image. The method for decoding of the present invention comprises the steps of: obtaining a conversion factor of a current block by performing dequantization on the current block; obtaining a residual block of the current block by performing at least one of primary inversion and secondary inversion on the conversion factor of the current block; and adding the residual block of the current block and a prediction block of the current block to obtain a restoration block of the current block. The secondary inversion may be performed only when the current block is in an intra prediction mode.
Patent KR-20200035903-A (KR)
Title: Stretchable film and method for forming stretchable film
Inventor: HATAKEYAMA JUN
IPC: C09D175/04
Filed: 2019-09-27
Abstract: The present invention relates to a stretchable film having excellent stretchability and strength and also excellent water repellency on a surface of the film, and to a forming method thereof. The stretchable film is that a polyurethane film containing repeating units having fluorine atoms and a polyurethane film containing repeating units having silicon atoms are laminated, wherein at least one side of the stretchable film is the polyurethane film containing repeating units having the fluorine atoms.
Patent KR-20200040664-A (KR)
Title: Method of forming a fiber bragg grating in a pre-assembled laser module
Inventor: ZAYER NADHUM
IPC: G02B6/02
Filed: 2019-10-01
Abstract: Proposed is a method of providing a fiber Bragg grating (FBG) within a laser diode package. The method includes a step of first inserting optical fiber into the package, which is typically a stripped end termination of the optical fiber, and a step of aligning the optical fiber with a laser diode. Once aligned, an external FBG writing system is used to illuminate a selected section of the optical fiber in place in the package, wherein the package remains ″open″, in a manner of creating a specific grating line pattern for a particular FBG. When using a UV-based system with a phase mask, a focusing lens is disposed between a phase and the open package to direct interfering beams into a core region of a stripped optical fiber. A high-power femtosecond laser source can be used in an alternative arrangement to directly write a structure and form an FBG in the package.
Patent KR-20210041163-A (KR)
Title: Display apparatus
Inventor: KANG KI NYENG
IPC: H01L27/32
Filed: 2019-10-04
Abstract: Disclosed is a display device which can stably transmit data signals to pixels. The display device comprises: a data line extending in a first direction; a scan line extending in a second direction crossing the first direction; a wiring extending in the second direction; and a bridge electrically connecting the wiring and the data line, wherein the wiring includes a branch protruding from the wiring in the first direction, and the bridge overlaps a branch of the data line and the wiring.
Patent KR-20210041903-A (KR)
Title: Recombinant Acid Resistant Yeast Inhibited Lactate Metabolism and Alcohol Production and Method for Preparing Lactic Acid Using The Same
Inventor: PARK JAE YEON
IPC: C12N15/52
Filed: 2019-10-08
Abstract: The present invention relates to a method for manufacturing lactic acid using an acid-resistant yeast in which lactic acid metabolism and ethanol production are suppressed. More specifically, the present invention relates to: an acid-resistant yeast in which lactic acid consumption reaction is suppressed, and lactic acid production ability is given, so that lactic acid production ability is improved, and ethanol production is suppressed; and a method for manufacturing lactic acid using the same.
Patent KR-20210043347-A (KR)
Title: Underground line relay and underground distribution system comprising the same
Inventor: CHO NAMHUN
IPC: H02H3/05
Filed: 2019-10-11
Abstract: An objective of the present invention is to provide a relay for underground line that can cooperate with protection of an underground distribution system, an underground distribution system including the same, and a control method thereof. The relay for the underground line comprises: an underground distribution line; a multi-circuit breaker that turns on/off a power supply to a plurality of nodes connected to the underground distribution line; and a substation relay that turns on/off the power supply to the underground distribution line. When detecting a fault current exceeding an instantaneous correction value, the substation relay may generate a trip signal corresponding to the fault current after waiting a predetermined time from the time of detecting the fault current.
Patent KR-20200090603-A (KR)
Inventor: BANG CHUN A
IPC: C09K101/00
Filed: 2019-10-21
Abstract: The present invention provides a green soil composition, based on 100 parts by weight of soil, which contains 50 to 70 parts by weight of earthworm fecal soil, 3 to 10 parts by weight of a rice husk material, 10 to 50 parts by weight of weathered granite soil, 5 to 10 parts by weight of coffee bean ground residue, 1 to 3 parts by weight of starch, and 10 to 20 parts by weight of paper making sludge, wherein the starch is used by mixing oxidized starch in which at least one selected starch from a group consisting of corn starch, tapioca starch, potato starch, sweet potato starch, and wheat starch is oxidized, and general starch which is not low-viscosity starch at a ratio of 1 : 4 to 3 : 4.
Patent KR-20210048356-A (KR)
Inventor: KIM JONG SUNG
IPC: B26F1/12
Filed: 2019-10-23
Abstract: The present invention is to provide a notching mold with improved notching efficiency of an electrode plate of a secondary battery, which comprises: a lower mold (20) disposed on a transfer line of an electrode plate (2); an upper mold (30) which is lifted from an upper portion of the lower mold (20); a punch hole provided in the lower mold (20); a punch receiving hole provided in the upper mold (30); a punch accommodated in the punch receiving hole and entering the punch hole when the upper mold (30) descends to the lower mold (20); an adjustment spacer inserted between the punch receiving hole and the punch to adjust the clearance of the punch; and a tension bolt (60) coupled to the upper mold (30) to support the adjustment spacer and to secure a notching clearance (SPC) of the punch during the electrode plate notching operation.
Patent KR-20210048732-A (KR)
Title: Manufacturing method of curing agent for pork and curing agent for pork thereof
Inventor: SHIN YONG HO
IPC: A23L27/10
Filed: 2019-10-24
Abstract: The present invention relates to a pork curing agent manufacturing method and a pork curing agent manufactured by the same. The agent can be uniformly absorbed into pork for pork odor removal and tendering, and thus microbiological stability can be enhanced, preservation can be enhanced, and export can be facilitated. The present invention includes: a raw material preparation step of washing selected onion, apple, garlic, ginger, and licorice for edible preparation; a freeze-drying step of freeze-drying the prepared onion, apple, garlic, ginger, and licorice at a low temperature of -30°C to -10°C; a first grinding step of grinding the dried onion, apple, garlic, ginger, and licorice to produce onion powder, apple powder, garlic powder, ginger powder, and licorice powder; a mixing step of preparing curing powder by mixing powdered skim milk, black pepper powder, and salt with the prepared onion powder, apple powder, garlic powder, ginger powder, and licorice powder; and a second grinding step of grinding the curing powder such that the particles of the curing powder are uniform. In the mixing step, 30 to 40 parts by weight of the apple powder, 30 to 40 parts by weight of the garlic powder, 10 to 20 parts by weight of the ginger powder, 5 to 15 parts by weight of the licorice powder, 90 to 110 parts by weight of the skim milk powder 1 to 5 parts by weight of the black pepper powder, and 60 to 70 parts by weight of the salt are mixed with respect to 100 parts by weight of the onion powder.
Patent KR-20190124692-A (KR)
Inventor: LEE TAE YOUN
IPC: G02B9/62
Filed: 2019-10-29
Abstract: An imaging optical system according to the present invention comprises: a first lens in which an image side surface is concave; a second lens having a refractive power; a third lens having a convex shape on an object side; a fourth lens in which the image side surface is concave; a fifth lens having the refractive power; and a sixth lens having the refractive power and having an inflection point formed on the image side surface thereof. Therefore, an objective of the present invention is to provide the imaging optical system capable of being mounted on a thin wireless terminal.
Patent KR-20190125272-A (KR)
Title: Cooling a target using electrons
Inventor: ALLEN EDWARD HENRY
IPC: B64D43/00
Filed: 2019-10-31
Abstract: According to an embodiment of the present invention, a method comprises the steps of: colliding a plurality of particles on a target to emit electrons from the target; and transporting electrons from the target through a transport medium to a heat sink. The target and the heat sink are separated by a distance. The method further comprises a step of cooling the electrons using the heat sink and a step of returning the electrons from the heat sink to the target.
Patent KR-20210053647-A (KR)
Title: A blender container and a lid thereof
Inventor: MINGYU KIM
IPC: A47J43/046
Filed: 2019-11-04
Abstract: The present invention relates to a blender container and a lid thereof, wherein the blender container comprises: an upper body forming an upper portion of the blender container lid; a handle provided on an upper surface of the upper body and operated by a user to rotate the upper body; a lower body coupled to the upper body below the upper body, and being raised and lowered according to the rotation of the upper body; a gasket fixing member provided between the lower body and the upper body; and a gasket having an upper end fixed to the gasket fixing member and a lower end fixed to the lower body. The gasket protrudes according to the elevation of the lower body and is pressurized to an inner surface of the container. An object of the present invention is to provide the blender container and the blender container lid easily removed and having improved usability.
Patent KR-20210053729-A (KR)
Title: Method for preparing polyphenylene sulfide having low chloride
Inventor: LEE JEONG BIN
IPC: C08G75/0209
Filed: 2019-11-04
Abstract: The present invention provides a method for manufacturing polyphenylene sulfide which facilitates substitution reaction for the terminal chlorine present in polyphenylene sulfide. In addition, a material used for the substitution reaction can improve the efficiency of the terminal chlorine substitution reaction without affecting the polyphenylene sulfide production, thereby significantly reducing the operating cost of a manufacturing apparatus and efficiently producing the low chlorine polyphenylene sulfide.