baber/WOPTO huggingface dataset:
Patent KR-20210029018-A (KR)
Title: Psc with multiple voltage generation function and power factor control function and power converting device including the same
Inventor: YU SEUNGBO
IPC: H02M1/42
Filed: 2019-09-05
Abstract: The present invention provides a partial switching converter having a voltage multiplier generation and power factor control function and a power conversion device including the same. According to an embodiment of the present invention, the partial switching converter uses a reactor connected in series to a commercial power input unit, first and second distribution capacitors, and first and second output control switches configured in parallel with the first and second distribution capacitors to generate a voltage multiplier with respect to an input voltage, and to perform constant current conversion through a fast-recovery diode (FRD) of the first and second output controller switches during a voltage multiplier period, thereby further simplifying a circuit structure and increasing price competitiveness by reducing the manufacturing cost.
Patent KR-20200031537-A (KR)
Title: Porous concrete block using oil refining by-product
Inventor: LEE BYUNG JAE
IPC: E02B3/14
Filed: 2019-09-11
Abstract: The present invention provides a porous concrete block, including a binder material comprising at least one of blast furnace slag cement, fly ash cement, and ordinary portland cement; aggregates; sulfur polymers; and admixtures, wherein the water-binder material ratio is 15 to 45%. The present invention provides an effect of recycling resources by recycling industrial by-products, that is, waste.
Patent KR-20210034168-A (KR)
Inventor: JANG HUI DONG
IPC: H01L21/687
Filed: 2019-09-19
Abstract: According to an embodiment of the present invention, provided is a substrate transport device which can stably transport a substrate by uniformly holding the substrate. The substrate transport device comprises: a plurality of clamps configured to grip a substrate; a plurality of sensors disposed adjacent to the plurality of clamps to sense the substrate; and a control unit which detects an inclination of the substrate with respect to a transport direction of the substrate in accordance with whether the plurality of sensors respectively detects the substrate, and aligns the plurality of clamps with the substrate based on the inclination of the substrate.
Patent KR-20190111862-A (KR)
Inventor: OH YONG JU
IPC: G06Q10/06
Filed: 2019-09-23
Abstract: The present invention relates to a system for enabling each investor to easily understand an investment pattern of the investor using characteristics of baseball terms by patterning profits and losses of possessed items in trading stocks or fluctuations in an account balance and associating the patterns with baseball terms to achieve connective expression and a method thereof and, more specifically, to a method for enabling a stock investor to easily analyze and understand a dealing pattern of the stock investor and to cope with the dealing pattern through a system associating market price information of possessed items or fluctuation of an account balance with terms of similar patterns and concept in terms used in baseball and a system thereof. The present invention has an advantage of allowing the stock investor to easily understand the characteristics of dealing styles and patterns of the stock investor through familiar baseball terms. In addition, the present invention has an advantage of regularizing the dealing styles and improving an investment style through characteristics associated by the baseball terms. In addition, the present invention has an advantage of allowing a beginner investor who does not know stock information well to easily establish and analyze a dealing style. In addition, the present invention has an advantage of allowing the investor to analyze and understand dealing patterns or favorite styles of the investor for a short time by utilizing easily understandable baseball terms.
Patent KR-20210036724-A (KR)
Title: Electrode for Electrolysis
Inventor: KIM YEON YI
IPC: C25B1/34
Filed: 2019-09-26
Abstract: The present invention relates to an electrode for electrolysis having a coating layer containing manganese oxide. The electrode for electrolysis of the present invention shows excellent durability and improved overvoltage.
Patent KR-20210042743-A (KR)
Inventor: KIM JEONG HOO
IPC: A24F47/00
Filed: 2019-10-10
Abstract: According to some embodiments, provided is an aerosol generating device, comprising: a fingerprint sensor; a memory for storing fingerprint data of each of a plurality of users obtained from the fingerprint sensor; and a control unit for matching a first type of information among the information obtained from the aerosol generating device with the fingerprint data of each of the plurality of users, storing the same in the memory, and storing, in the memory, a second type of information among the information obtained from the aerosol generating device so as to distinguish the second type of information from the first type of information.
Patent KR-20200045403-A (KR)
Inventor: FUKUNAGA DAIKI
IPC: H01G4/005
Filed: 2019-10-11
Abstract: An objective of the present invention is to provide a multilayer ceramic electronic component with high mechanical strength. The multilayer ceramic electronic component comprises a laminate, a first external electrode arranged on a first end surface of the laminate, and a second external electrode arranged on a second end surface of the laminate. The laminate includes: an inner layer unit wherein a first internal electrode layer and a second internal electrode layer face each other while a dielectric ceramic layer is arranged therebetween; an outer layer unit arranged to insert the inner layer unit in a lamination direction; and a side margin unit arranged to insert the inner layer unit and the outer layer unit in a width direction. The side margin unit consists of a plurality of ceramic layers laminated in the width direction, and includes an internal layer arranged on the innermost side of the laminate and an external layer arranged on the outermost side of the laminate as the ceramic layers. The external layer has a higher content of at least one element selected from a group consisting of Zr, Al, and Si than that of the internal layer.
Patent KR-20200050372-A (KR)
Title: Compression device
Inventor: SEYAMA KATSUHIRO
IPC: F04B37/18
Filed: 2019-10-18
Abstract: An objective of the present invention is to prevent oil from sticking to a reliquefaction line while ensuring the sealing property of a compression device. To this end, a compression device (10) comprises: a reciprocating and non-lubricating front compression unit (21) for suctioning and compressing boil-off gas; a rear compression unit (23) for compressing the boil-off gas compressed by the front compression unit (21); and a reliquefaction line (29) for re-liquefying at least a portion of the boil-off gas compressed by the rear compression unit (23). The rear compression unit (23) has reciprocating multi-stage compression mechanisms (23a to 23d). The multi-stage compression mechanisms (23a to 23d) include a rod lubricating compression mechanism (31) which has a piston, a piston rod provided with the piston at the leading end, and a rod packing adjacent to the piston rod which is lubricated between the piston rod and the rod packing.
Patent KR-20210047029-A (KR)
Title: Battery internal impedance measurement technique that indicates battery life during battery pulse charging
Inventor: SUNG GUEN LEE
IPC: G01R31/392
Filed: 2019-10-21
Abstract: Provided are a battery internal impedance measurement method indicating the battery life during battery pulse charging and a circuit. According to the present invention, the battery internal impedance measurement method indicating the battery life during battery pulse charging comprises the steps of: observing a charging current and voltage of the battery, checking the pulse charging cycle and charging state, and calculating the internal impedance value of the battery; comparing the calculated battery internal impedance value with the initial data value of the battery; and determining the battery internal impedance value according to the comparison result to identify a replacement cycle.
Patent KR-20210048041-A (KR)
Inventor: KIM DOO SAN
IPC: A47J45/07
Filed: 2019-10-23
Abstract: The present invention relates to a detachable handle for kitchen utensils composed of a body (100) of kitchen utensils and a handle (200) coupled to the body (100) of the kitchen utensils, wherein the handle (200) is detachably attached to the body (100) of the kitchen utensils. The handle of the present invention can be easily detached by pressing a button thereon to be detached from the kitchen utensils to be convenient for anyone to use, and the manufacturing cost thereof is low to obtain remarkable economical effects.
Patent KR-20210050847-A (KR)
Title: Flame retardant resin composition and flame retardant resin molded articles produced by the same
Inventor: BAE JAE YEON
IPC: C08L83/04
Filed: 2019-10-29
Abstract: The present invention relates to a thermoplastic flame-retardant resin composition having excellent flame retardancy and mechanical properties and excellent noise and injection processing properties, and a thermoplastic flame-retardant resin molded article prepared therefrom. Provided is the thermoplastic flame-retardant resin composition, comprising: a) 100 parts by weight of a base resin containing a diene-based graft copolymer; an aromatic vinyl-based polymer; and a polyarylene ether-based polymer; b) 10 parts by weight to 40 parts by weight of flame retardant; and c) 0.4 parts by weight to 5.5 parts by weight of a noise inhibitor, wherein the noise inhibitor is polydimethylsiloxane having a kinematic viscosity of 500,000 to 20 million Cst.
Patent KR-20210050955-A (KR)
Title: Pattern noise predicting method according to tire abrasion
Inventor: HWANG SUNG WOOK
IPC: G01M17/02
Filed: 2019-10-29
Abstract: The present invention relates to pattern noise predicting method in accordance with tire abrasion. In accordance with an embodiment of the present invention, the pattern noise predicting method in accordance with tire abrasion comprises: a step of generating a first tread pattern image including a depth information; a step of extracting a first pattern information from the first tread pattern image; a step of using the first pattern information and the fast Fourier transform, and generating a first frequency data corresponding to the first tread pattern image; a step of using the depth information and generating a second tread pattern image corresponding to a second depth which is lower than a first depth of the first tread pattern image; a step of extracting a second pattern information from the second tread pattern image; a step of using the second pattern information and the fast Fourier transform, and generating a second frequency data corresponding to the second tread pattern image; and a step of comparing the first frequency data with the second frequency data, and predicting a pattern noise of the tire at the second depth. The present invention aims to provide a pattern noise predicting method in accordance with tire abrasion, which is able to precisely predict a pattern noise after abrasion.
Patent KR-20210051133-A (KR)
Title: Food waste container
Inventor: PARK JIN WOO
IPC: A01M1/14
Filed: 2019-10-30
Abstract: The present invention relates to a food wastebasket. According to an embodiment of the present invention, the food wastebasket comprises: an upper cover; a lower cover which can be engaged with the upper cover; and a refrigerant and a thermoelectric element provided in the upper cover and the lower cover, and which can comprise: a container which can be engaged with the lower cover. As such, the present invention is able to easily produce the food wastebasket at a low production cost. In addition, the present invention is able to protect the natural environment by recycling refrigerants such as an ice pack and a cool pack which are broadly produced and easily discarded. In addition, the present invention is able to keep a low temperature of the wastebasket container by engaging a high-pressure gas container such as a used spray can or butane gas can as well as a cheap refrigerant which can be recycled, and to fundamentally block the generation of harmful insects effectively at a low cost. In addition, the present invention is able to effectively eradicate harmful insects by using a replaceable adhesive sheet on which an adhesive material is spread.
Patent KR-20210052698-A (KR)
Title: Apparatus of refining organic materials with impurities through ionic liquids
Inventor: JEON YOUNG IL
IPC: B01D9/00
Filed: 2019-10-30
Abstract: A hybrid organic material purification device using an ionic liquid of the present invention includes: a sublimation unit for sublimating an organic material containing impurities; a dissolving unit that is disposed in communication with the sublimation unit to collect and dissolve a sublimation gas by firstly bringing the sublimation gas of the organic material in contact with an ionic liquid flowing downward along an inverted cone-type container; and a processing unit that firstly supersaturates the organic material to be purified, which is the main component of the composition, of the sublimation gas dissolved in the ionic liquid in a cone-type container communicating with the inverted cone-type container to produce and post-process the organic material.
Patent KR-20210058026-A (KR)
Title: Resin container using paint packaging can
Inventor: KIM TAEWI
IPC: B65D77/06
Filed: 2019-11-13
Abstract: The present invention relates to a resin container body for a paint packaging can. According to the present invention, the resin container body is inserted into the paint packaging can to prevent paint from remaining on an inner wall of the paint packaging can. Provided is the resin container body, wherein a blended resin is composed of 60 to 80% by weight of linear low density polyethylene, 15 to 25% by weight of low density polyethylene, a molecular weight distribution (PDI) in the range of 0.5 to 1.5, and a viscosity in the range of 10,000 cP to 30,000 cP.
Patent KR-20210061657-A (KR)
Inventor: PARK JOONG HYUN
IPC: A47C11/00
Filed: 2019-11-20
Abstract: The present invention relates to an IoT air purification bench of a bus station-type. The IoT air purification bench of a bus station-type comprises: a base member; a support member; an air purifying member; an IoT module; and a control member. Even if the IoT air purification bench is formed with a front part of the bus station open to prevent users using the bus station from feeling heavy because of waiting in an enclosed space, the IoT air purification bench can purify the air around the bus station by using fine dust-containing information detected around the bus station and external fine dust-containing information received from an external server, thereby immediately responding to changes in the amount of fine dust around the bus station.
Patent KR-20210062325-A (KR)
Inventor: KIM MYEONG GWAN
IPC: A63F7/24
Filed: 2019-11-21
Abstract: The present invention relates to a baseball game machine which detects outs, hits, and the like, and outputs sound effects and text designs suitable therefor to visually and acoustically stimulate a user so as to provide a sense of realism like an actual baseball game, thereby stimulating interest in the baseball game and significantly improving user satisfaction. To this end, the baseball game machine comprises a field board, a lower cover, a detection unit, and a relay operation unit.
Patent KR-20210064936-A (KR)
Title: Pest diagnosis device using multispectral image processing and Pest diagnosis method using thereof
Inventor: LEE JUNG SUP
IPC: G01N21/17
Filed: 2019-11-26
Abstract: The present invention provides a pest diagnosis device, which comprises: a multispectral irradiation unit (110) having a built-in light source (112) for emitting an arbitrary light wavelength to a specific part of a target crop; an image generation unit (120) for generating an image by using a reflected light of the light wavelength emitted from the multispectral irradiation unit (110), wherein the image generation unit (120) divides the image into pixel units, and digitizes each pixel based on the brightness of the pixel; and a calculation unit (140) for determining pests on a specific part of the target crop in a preset manner by using the digitized brightness information for each pixel of the image. The image generation unit (120) generates a first image through a first light wavelength emitted from the multispectral irradiation unit (110), and generates a second image through a second light wavelength. The operation unit (140) determines information on the pests by using a numerical value of an N^th pixel of the first image and a numerical value of an N^th pixel of the second image. The present invention can maximize workability.
Patent KR-20210065382-A (KR)
Inventor: LEE YOUNG EUN
IPC: D06F95/00
Filed: 2019-11-27
Abstract: A purpose of the present invention is to remodel a washing ball so as to preventing a string of a hooded t-shirt from being suctioned during washing and obviate concerns about endocrine-disrupting chemicals during washing. A fixing device is fixed to a part of a hooded t-shirt, from which a string comes out, through a magnet to fix the string. The fixing device of a silicon material, which is a washing ball material, has a hollow globular case, has an inside with a storage function, and has a side equipped with a zipper for opening the inside, which is a waterproof plastic zipper for preventing damage even when articles are therein during washing. Moreover, a waterproof LED lamp is used in the bottom to lead light into the string fixing device to be used as a fashion item and to be used as a safety device at night on a rainy day. Through the present invention, the string of the hooded t-third is fixed to reduce inconvenience during washing. Since there is a space for storing wireless earphones, there is no need to carry an earphone case. The washing ball material can enhance a laundry washing effect. Moreover, when a button of a holder is pressed at night on a rainy day or on a usual day, light is led into the washing ball-shaped string fixing device to enable the device to be used with enhanced safety and to be beneficially used as a fashion item.
Patent KR-20210074910-A (KR)
Title: Electronic device having metal housing for decreasing vibration by leakage current and method for manufacturing the metal housing
Inventor: LEE SOOKYU
IPC: G06F1/16
Filed: 2019-12-12
Abstract: The present invention relates to an electronic device having a metal housing for decreasing vibrations by a leakage current and a method for manufacturing the metal housing, capable of decreasing vibrations generated when a user moves a finger of the user while being in contact with a surface of a housing due to the leakage current caused on a surface of a portable electronic device. According to various embodiments, in the electronic device having the metal housing for blocking the leakage current and the method for manufacturing the metal housing, the electronic device includes: an aluminum layer; an aluminum oxide layer formed at an upper portion of the aluminum layer; and a conductor layer or a non-conductor layer formed at an upper portion of the aluminum oxide layer. The conductor layer or the non-conductor layer is configured to decrease the vibrations generated when the user moves the finger while bringing the finger in contact with the surface of the housing due to the leakage current caused on the surface of the metal housing, thereby decreasing the vibrations caused by the leakage current on the surface of the metal housing forming a portion of an outer appearance of the electronic device. Other various embodiments are possible.
Patent KR-20210076675-A (KR)
Title: Hybrid vehicle and method of controlling driving power for the same
Inventor: LEE JEA MUN
IPC: B60L58/12
Filed: 2019-12-16
Abstract: The present invention relates to a hybrid vehicle capable of improving efficiency in an environment in which charging is possible while driving, and a driving mode control method thereof. The method for controlling power distribution of a hybrid vehicle having an external charging unit capable of supplying power to a battery while driving according to an embodiment of the present invention may comprise the following steps of: calculating an excess external charge amount based on the amount of charge supplied from the external charging unit and a power consumed by an electric load; and determining a first switching reference power from a first driving mode using only an electric motor to a second driving mode using an engine and a second switching reference power from the second driving mode to the first driving mode, based on the excess external charge.
Patent KR-20210078231-A (KR)
Title: Kitchen air cleaning apparatus of removing noise and sick house syndrome
Inventor: KIM JONG O
IPC: F24C15/20
Filed: 2019-12-18
Abstract: The present invention provides a kitchen air purifier having a noise removal and sick house syndrome material removal function, as shown in Fig. 1.
Patent KR-20210079523-A (KR)
Title: Feedstock treatment method for manufacturing Methacrolein and Methacrylic acid
Inventor: SANGJOON OH
IPC: C07C7/04
Filed: 2019-12-20
Abstract: The present invention relates to a method of concentrating raw materials for the production of methacrolein and methacrylic acid, and more specifically, to a method of concentrating butadiene contained in raffinate having 4 carbon atoms (C4), which is a by-product generated from a butadiene production process, into isobutene. By improving the process for producing propylene through a conventional OCU plant at minimum investment costs, high-purity isobutene can be produced more economically and efficiently from a chemical process that produces C4 raffinate as a by-product, and can be safely and stably supplied as a raw material for an MMA preparation process.
Patent KR-20210081692-A (KR)
Title: Touch display device, driving circuit and driving method thereof
Inventor: JO YOUNG WOO
IPC: G06F3/041
Filed: 2019-12-24
Abstract: Embodiments of the present invention relate to a driving circuit, a touch display device, and a driving method. More specifically, by generating a touch sensing control signal in at least some combine integrated circuits and supplying thereof to a plurality of combine integrated circuits, the present invention may provide the driving circuit, the touch display device, and the driving method that can minimize a function of a microcontroller and reduce a consumption of electric power. In addition, by using a touch sensing control signal generated by at least some combine integrated circuits as a load-free driving signal, the embodiments of the present invention may provide the driving circuit, the touch display device, and the driving method that can reduce the consumption of electric power of the touch power integrated circuit. The touch display device comprises: a display panel; a gate driving circuit; a data driving circuit; and a touch driving circuit.
Patent KR-20210081833-A (KR)
Title: Hair loss prevention and hair growth promoting composition comprising enzyme extract of immature citrus fruit
Inventor: CHO JINGYEONG
IPC: A23L29/00
Filed: 2019-12-24
Abstract: The present invention relates to a composition for preventing hair loss and promoting hair growth, comprising an enzyme extract of immature citrus fruits. The composition for preventing hair loss and promoting hair growth according to the present invention provides a composition having an effective hair loss prevention and hair growth promoting effect using immature citrus fruits, an immature fruit. In addition, immature citrus fruits that are discarded as by-products can be utilized as high value-added food and cosmetic materials.