baber/WOPTO huggingface dataset:
Patent KR-20210089978-A (KR)
Title: Power transmission system of hybrid electric vehicle
Inventor: SHIM HYU TAE
IPC: B60K6/48
Filed: 2020-01-09
Abstract: Disclosed is a power transmission system of a hybrid electric vehicle. According to an embodiment of the present invention, a power transmission system of a hybrid electric vehicle can have six or seven external gear sets, one planetary gear set, and a motor/generator used in a dual clutch type transmission to simplify a structure as much as possible, thereby reducing the whole length, and can implement an electric vehicle mode and a parallel hybrid mode together with an engine mode using a multi-stage fixed shift stage, thereby improving fuel efficiency. The power transmission system of a hybrid electric vehicle comprises: a first input shaft; a second input shaft; a third input shaft; an idle shaft; an intermediate shaft; an output shaft; a planetary gear set including first, second, and third rotating elements, disposed on the first input shaft, changing rotational power transmitted from the engine and the motor/generator, and transmitting the same to the first input shaft; a plurality of external gear sets provided between the second input shaft and the intermediate shaft, between the intermediate shaft and the idle shaft, and between the third input shaft and the output shaft, including a plurality of external gears externally meshed with each other, and changing rotational speed according to the respective gear ratios; and a plurality of coupling elements each including a clutch for selectively connecting the shafts, the rotating elements, and the shafts and the rotating elements, and a brake for selectively connecting the rotating elements and a transmission housing.
Patent KR-20210094341-A (KR)
Title: A laser-arc hybrid welding method
Inventor: ZHAO JIANQIANG
IPC: B23K9/10
Filed: 2020-01-21
Abstract: The present invention relates to a laser-arc hybrid welding method for galvanized ordinary steel sheet, which is based on rules of influences of laser-arc coupling characteristics and laser-arc hybrid welding parameters, and is developed by optimizing the welding parameters and groove size of a weld joint of each layer (pass) of a multi-layer weld through an orthogonal design test method. The laser-arc hybrid welding method according to the present invention includes a step of employing a laser-arc hybrid multilayer welding process.
Patent KR-20200018516-A (KR)
Title: Backpack
Inventor: YOO TED HWAN
IPC: A45F3/04
Filed: 2020-01-21
Abstract: Provided is a backpack structure capable of easily loading a large-sized and column-shaped object or a T-shaped object which cannot be accommodated in a storage space of a backpack. A backpack (500) comprises: a first backpack member (510) having shoulder straps (530) formed on both sides; a second backpack member (520) provided on a rear surface of the first backpack member; an auxiliary loading portion (540) fixing bottom surfaces of the first backpack member and the second backpack member to each other so that the first backpack member and the second backpack member are unfolded in opposite directions, and exposed to the outside of the first backpack member and the second backpack member; and a buckle (550) coupling both side portions of the first backpack member (510) and the second backpack member (520). The auxiliary loading portion (540) includes a gap adjusting means capable of adjusting a gap according to objects loaded between the first backpack member and the second backpack member.
Patent KR-20210095752-A (KR)
Title: Twinning induced plasticity copper alloys and method for manufacturing the same
Inventor: HONG SUN IG
IPC: C22C9/04
Filed: 2020-01-23
Abstract: Provided are a twin-induced plasticity (TWIP) copper-based alloy and a manufacturing method thereof. The twin-induced plasticity (TWIP) copper-based alloy of the present invention includes: two or more selected from a group consisting of more than 3 wt% and less than 20 wt% of Al, more than 3 wt% and less than 30 wt% of Zn, more than 3 wt% and less than 30 wt% of Ni, more than 3 wt% and less than 20 wt% of Mn, more than 1 wt% and less than 10 wt% of Sn, more than 1 wt% and less than 10 wt% of Si, more than 3 wt% and less than 20 wt% of Ga, and more than 3 wt% and not more than 20 wt% of Ge; and the remaining Cu and unavoidable impurities, thereby capable of increasing the strength and workability of the copper-based alloy.
Patent KR-20210095404-A (KR)
Title: fireproof cover for tubular connection
Inventor: RYU HYUN WOO
IPC: F16L57/04
Filed: 2020-01-23
Abstract: The present invention relates to a fireproof cover for a pipe connector which connects airtightly a variety of pipes such as pipes for water and sewage, wherein the fireproof cover protects a pipe connector from flames or heat caused by a fire to prevent a rubber gasket from being melted, thereby enabling the pipe connector to be continuously airtight and have an extended service life. In accordance with the present invention, for a pipe connector including: a rubber gasket coming in close contact with a pipe engaged by the pipe connector to maintain airtightness; a connection band covering the top surface of the rubber gasket to keep the pipe connected; and a fastening unit tightening the connection band with fastening means such as a bolt and a nut to keep the connection band in close contact, the fireproof cover comprises: an inner cover made of a heat-resistant stainless steel material to cover the pipe connector at certain intervals; and an outer cover made of a heat-resistant stainless steel material to cover the outside of the inner cover at certain intervals, thereby protecting the pipe connector from flames or heat.
Patent KR-20210096724-A (KR)
Title: Diagnostic kit with branch structure comprising embossed pattern
Inventor: YO HAN CHOI
IPC: A61B5/145
Filed: 2020-01-28
Abstract: According to one embodiment of the present invention, a diagnostic kit of a branch structure including an embossed pattern includes: a diagnosis strip including a sample pad and membranes; an upper case covering the diagnosis strip; and a lower case supporting the diagnosis strip. The sample pad includes: a sharing sample pad extended in a first direction while having its width increasing; and a plurality of branch sample pads connected to one end of the sharing sample pad, and arranged in a second direction crossing with the first direction. The upper case includes: a sample injection part exposing the sample pad; and an embossed pattern provided on its lower side to be overlapped vertically with the sharing sample pad. The embossed pattern includes: first patterns arranged in the first direction; and second patterns connecting the first patterns adjacent to each other in the first direction. Therefore, the present invention is capable of quickly and evenly branching a sample through an embossed pattern.
Patent KR-20210012877-A (KR)
Title: Mouth Fixing Apparatus
Inventor: WU HONG GYUN
IPC: A61N5/10
Filed: 2020-01-31
Abstract: An oral fixing device comprises a mouthpiece provided to be mounted in the oral cavity, and a pressing unit capable of relative motion with respect to the mouthpiece, and configured to press the tongue in the oral cavity to either side of the oral cavity. Through the configuration, the oral fixing device can maintain the same intraoral state.
Patent KR-20200096162-A (KR)
Title: Anode for lithium secondary batteries and Lithium secondary batteries comprising the same
Inventor: LILIN PIAO
IPC: C01B32/05
Filed: 2020-01-31
Abstract: Disclosed is a negative electrode for a lithium secondary battery to reduce a side reaction between an active material and an electrolyte. According to the present invention, the negative electrode for a lithium secondary battery comprises a negative electrode active material layer formed by coating negative electrode binder slurry, which includes spherical natural graphite particles including a plurality of pores and having pitch inserted into the pores as a negative electrode active material, on at least one surface of a negative electrode current collector and drying and pressing the coated negative electrode binder slurry. The formed negative electrode active material layer has 0.9 to 1.2 m^2/g of (a Brunauer-Emmett-Teller (BET) surface area value of the negative electrode active material layer after pressing) - (a BET surface area value of the negative electrode active material layer before pressing).
Patent KR-20200097207-A (KR)
Title: Condensor and condensor module
Inventor: MATSUO KEIICHIRO
IPC: H01G4/005
Filed: 2020-02-04
Abstract: The present invention provides a technique capable of easily increasing an electric capacity per an installation area. A capacitor (1) of the embodiment includes: a conductive substrate having a first main surface, a second main surface, and an end surface extending from an edge of the first main surface to an edge of the second main surface, wherein the first main surface is provided with one or more recesses; a conductive layer covering the first main surface and side walls and bottom surfaces of the one or more recesses; a dielectric layer interposed between the conductive substrate and the conductive layer; a first external electrode (70c) including a first electrode portion (70c3) which faces the end surface, wherein the first external electrode is electrically connected to the conductive layer; and a second external electrode (70d) including a second electrode portion (70d3) which faces the end surface, wherein the second external electrode is electrically connected to the conductive substrate.
Patent KR-20210105535-A (KR)
Inventor: KIM SAE BOM
IPC: F04C18/02
Filed: 2020-02-19
Abstract: The present invention relates to a motor for an electric compressor and an electric compressor including the same. The motor for an electric compressor comprises: a stator body having a penetration unit formed in the middle thereof and a plurality of slots arranged in a circumferential direction; a plurality of winding coil sets inserted into the slots to be arranged; a node plate arranged on one end of the stator body, and conducting electricity through the plurality of winding coil sets; and a circuit plate arranged on the other end of the stator body, and having a circuit line electrically connecting the plurality of winding coil sets. According to the present invention, an end turn of a winding coil arranged on a stator is removed, and a variable conducting circuit is arranged on an end of the winding coil to derive a variable winding effect of the winding coil to minimize winding loss while diversifying the output of the motor.
Patent KR-20210117432-A (KR)
Title: Body image privacy protection system and method based on human posture estimation
Inventor: BAEK DONG CHEON
IPC: G06T7/194
Filed: 2020-03-19
Abstract: According to the present invention, provided are a body image protection system to which the human body posture estimation technology is applied and a method thereof. According to the body image protection system to which the human body posture estimation technology is applied and the method thereof, it is possible to perform a pre-processing operation between an image filming device and an image storage device, in order to fundamentally block the leakage or transmission of the original filming source to the outside.
Patent KR-20210119677-A (KR)
Title: Rear passenger detection system of large vehicles and method thereof
Inventor: JUNG BYUNG YONG
IPC: G01S15/04
Filed: 2020-03-25
Abstract: The present invention relates to a system and a method for detecting a backseat passenger of a vehicle, more specifically, the system and method for detecting a backseat passenger of a large vehicle, which install an ultrasonic wave module on each row of backseats of the large vehicle and allow the ultrasonic module of each row to alternatively operate with a prescribed ratio to consume the same current with installation of one ultrasonic wave module. The backseat passenger detecting system comprises an ultrasonic wave unit including two or more ultrasonic wave modules, and a control module which alternately operates the ultrasonic wave modules and detects a passenger.
Patent KR-20210108847-A (KR)
Title: Axial Gap Type Electric Motor and Electric Water Pump Using the Same
Inventor: KIM BYUNG SOO
IPC: H02K21/24
Filed: 2020-03-27
Abstract: The present invention relates to an axial gap-type electric motor and an electric water pump using the same. According to the present invention, the axial gap-type electric motor for the electric water pump (EWP) includes: a rotor rotatably supported in a fluid flow passage between a pump cover and a body case; a stator disposed in a lower space formed by the body case and an upper cover so as to generate a rotational magnetic field to rotationally drive the rotor; a partition wall disposed on the body case to separate the rotor from the stator; and a driver for driving the stator, wherein the stator has a plurality of teeth arranged in an annular shape in parallel with an axial direction on a same circumference so as to face a magnet of the rotor, the teeth include a stator core connected to a back yoke at a right angle to form a magnetic circuit, and a printed circuit board (PCB) forming the driver is electrically connected to the back yoke through a pin. Accordingly, even when a ferrite magnet is used, magnetic energy that is equal to magnetic energy of an electric motor using a rare earth magnet is obtained.
Patent KR-20210130872-A (KR)
Title: Ultrasonic probe thereof
IPC: A61B8/00
Filed: 2020-04-22
Abstract: Disclosed is a structure of an ultrasonic probe to acquire ultrasonic images. According to the present invention, the ultrasonic probe comprises: piezoelectric elements forming a plurality of rows provided to form a pair in the lateral direction; a kerf formed between the piezoelectric elements in the lateral direction; a first circuit layer disposed on the lower part of the piezoelectric element; a second circuit layer spaced apart from the lower part of the first circuit layer and including a plurality of wires extending along the row, a first region selectively coming in contact with the piezoelectric element, and a second region disposed at both ends of the first region and folded without contact with the piezoelectric element; a first connection part electrically connecting the first circuit layer and the second circuit layer; and a reflective layer disposed between the piezoelectric element and the first circuit layer. The first region is provided to allow the plurality of wires to be dispersed to the remaining adjacent rows when the plurality of wires extend along one row among the pair of rows extend from the first region to the second region.
Patent KR-20210131010-A (KR)
IPC: A47L11/40
Filed: 2020-04-23
Abstract: The present invention relates to an intermediate intake/exhaust hose device for a vacuum cleaner. According to the present invention, an intake/exhaust socket equipped with an opening/closing plug is installed in an air circulation pipe connected to a suction port of a dust collection box of a vacuum cleaner body. An intake/exhaust connection part having suction sockets formed at an intake/exhaust inlet and an intake/exhaust outlet is attached to a suction hose so that a suction head is coupled to the other side. If necessary, the opening/closing plug of the suction socket is opened and the suction socket is inserted thereinto, thereby enabling a user to clean a high or narrow place with the suction head. A conventional wet mop vacuum cleaner performs vacuum cleaning with a suction port disposed at the center of a wet mop, so there is a problem that vacuum cleaning at a high or small place is impossible. Accordingly, the present invention solves the problem, so that the basis can be expanded due to convenience, thereby being economically beneficial and useful for export.
Patent KR-20210134102-A (KR)
IPC: B60W40/02
Filed: 2020-04-29
Abstract: A driver assisting device comprises: a camera installed in a vehicle, having front vision of the vehicle, and obtaining image data; and a control unit having a processor processing the image data. The control unit distinguishes whether there are limitation speed of a road where a vehicle drives and overspeed enforcement on the vehicle based on the image data, and can provide information related to the limitation speed of the road to a driver of the vehicle based on whether there are the limitation speed of the road and the overspeed enforcement of the vehicle. Therefore, the present invention prevents the vehicle from being driven over regulated speed.
Patent KR-20210136248-A (KR)
Title: Travel bag with brake system
IPC: B60B33/00
Filed: 2020-05-07
Abstract: A wheeled luggage having a brake system according to one embodiment of the present invention comprises: a body; an upper member coupled to the lower surface part of the body; a lower member coupled to the upper member; a brake rod that has a vertical axis through hole formed by vertically penetrating the upper member and the lower member, allows the lower member to be horizontally rotatable around the vertical axis through hole, and is capable of moving up and down by a certain distance through the vertical axis through hole; and wheels coupled to the lower member.
Patent KR-20210142791-A (KR)
Title: Ligand for surface modification and light emitting diode including the same and manufacturing method of the display device
IPC: H01L27/12
Filed: 2020-05-18
Abstract: The purpose of the present invention is to provide a light emitting device with modified surface feature by introducing a ligand for improving dispersibility on a surface of a body of a light emitting device. According to one embodiment of the present invention, a light emitting device comprises: a body comprising a semiconductor layer and an active layer; and a ligand that binds to the surface of the body. The ligand comprises: a first ligand comprising two or more functional chains; and a second ligand having a shorter carbon length than the first ligand. A manufacturing yield and reliability of the display device comprising the light emitting device can be improved.
Patent KR-20210147364-A (KR)
Inventor: AHN DANG
IPC: G01F1/58
Filed: 2020-05-28
Abstract: The present invention relates to an electrode comprising a detachable head and body. The shape of a head part of the electrode in close contact with a lining layer for sealing provided in a pipe in an electromagnetic flowmeter is formed differently depending on the hardness of the lining layer. In addition, by making a body part separate from the head part, the electrode can maximize the watertight effect of the electrode from the fluid passing through the pipe. The electrode includes a head part, a detachable body part, a washer, and a nut.
Patent KR-20210147753-A (KR)
Inventor: PARK JUN SANG
IPC: A61G15/18
Filed: 2020-05-29
Abstract: Disclosed are a capsule-type protective film and a functional dental chair having same. According to an embodiment of the present invention, a capsule-type protective film includes: a protective film body covering at least the periphery of a patient's mouth to prevent scattering of foreign substances generated during dental treatment; and a shielding and access permitting part provided on at least one side of the protective film body to shield a wall and allow access to the inside of the protective film body during dental treatment. Accordingly, it is possible to prevent surrounding air from being polluted while various foreign substances are scattered.
Patent KR-20210150227-A (KR)
Inventor: JEON SEOUNG TAE
IPC: A41D13/11
Filed: 2020-06-03
Abstract: The present invention relates to a disposable cooling mask capable of improving the cooling function of a mask by disposing a cooling portion, which is capable of dissipating heat to the outside, in a part that comes in contact with the face of a user among parts constituting a mask worn on the face of the user. The disposable cooling mask according to the present invention comprises: a main body portion that is put on the face of a user while covering the same; an ear loop portion coupled to the main body portion and worn on a part of the body of the user; and a cooling portion provided in the main body portion and capable of discharging heat generated inside the main body portion to the outside thereof.
Patent KR-20210152080-A (KR)
Inventor: CHAE SU YOUN
IPC: C08K5/098
Filed: 2020-06-05
Abstract: The present invention relates to a moisture absorption composition, and more specifically relates to a moisture absorption composition used for electronic and industrial packaging specifications and others, and a moisture absorption product comprising the same. The moisture absorption composition comprises a moisture absorbent which comprises a salt compound; a thickener which is a polymer organic compound or a salt thereof; and a compatibility enhancer which comprises one or more selected from a group comprising sodium carbonate, sodium bicarbonate, magnesium sulfate, and sodium phosphate monobasic, dibasic, and tribasic. According to the present invention, contamination of products can be prevented.
Patent KR-20210153478-A (KR)
Inventor: HONG YEON CHEOL
IPC: A01G18/50
Filed: 2020-06-10
Abstract: The present invention relates to a method for cultivating mushrooms, in which metabolites produced by room temperature fermentation of lactic acid bacteria, an aqueous sulfur dispersion, and an aqueous illite dispersion are mixed so that a mushroom growth nutrient is manufactured and mushrooms are cultivated by supplying the mushroom growth nutrient. According to the present invention, the metabolites produced by lactic acid fermentation inhibit growth of pathogens and harmful bacteria, various minerals derived from concentrate seawater mineral water promote growth of mushrooms, and sulfur and illite components increase the quality of mushrooms uniformly, thereby increasing productivity of mushrooms (10 to 30%), shortening a production period, and harvesting high quality mushrooms with a small amount of the mushroom growth nutrient.
Patent KR-20210125881-A (KR)
Title: High-speed method for iterative closest point algorithm
Inventor: BOK YUNSU
IPC: G06T7/30
Filed: 2020-06-12
Abstract: The present invention relates to a high-speed method for iterative closest point algorithm. More specifically, it calculates an optimal solution based on algorithm in order to improve the calculation speed of the iterative nearest point algorithm used for 2D and 3D registration. The method includes the steps of: generating a first partial differential function; generating a second partial differential function; updating a solution for the iterative closest point algorithm first once; and iteratively searching for the corresponding relation of the iterative closest point algorithm.
Patent KR-20210155456-A (KR)
Inventor: NAM JONG HYUN
IPC: A61C13/00
Filed: 2020-06-16
Abstract: Disclosed are a proximal contact correction method and a proximal contact correction device for a prosthesis. The proximal contact correction method for a prosthesis includes the steps of: loading a crown selected based on dental data of a patient from a library; displaying the crown on a tooth model of the patient displayed on a display by using a contact location among contact information stored in advance with respect to the crown; and using the contact strength among the contact information stored in advance with respect to the crown to transform and display the amount of invasion of adjacent teeth in a contact area of the crown.