baber/WOPTO huggingface dataset:
Patent KR-20200001524-A (KR)
Title: Washing machine
Inventor: KWANGHYUN KIM
IPC: D06F37/26
Filed: 2019-06-25
Abstract: The present invention provides a washing machine capable of evenly distributing a flow rate discharged from a pump into a first distribution pipe and a second distribution pipe when circulating water pumped by the pump is supplied to nozzles through the first distribution pipe and the second distribution pipe. According to the present invention, the washing machine includes: a tub containing washing water; a drum accommodating laundry and installed in the tub to rotate; first and second nozzles for spraying the water into the drum; the pump discharging the water discharged from the tub through a first circulation port and a second circulation port; a first circulation pipe guiding the water discharged through the first circulation port to the first nozzle; and a second circulation pipe guiding the water discharged through the second circulation port to the second nozzle. The pump includes: a pump motor providing a turning force; an impeller rotated by the pump motor to form a water current; a water inflow port forming a space accommodating the impeller and guiding the water discharged from the tub into the space; and a pump housing including the first circulation port and the second circulation port discharging the water pumped by the impeller, wherein the pump housing is connected to the space. The pump housing includes: a rotating water current guiding unit extended in a rotation direction of the impeller from a cutoff point in which a first flow flowing in the rotation direction of the impeller and a second flow flowing to an inlet of the first circulation port branch, on the inner circumference limiting the space; and a biased water current guiding unit extended to the first circulation port at an angle greater than 180 degrees to the rotating water current guiding unit from the cutoff point and guiding the second flow.
Patent KR-20210002218-A (KR)
Inventor: KIM JIN PIL
IPC: G09G3/20
Filed: 2019-06-27
Abstract: A display apparatus includes a display panel, a driving controller, and a data driver. The display panel is configured to display an image. The driving controller is configured to generate compensation image data for compensating for a decrease in luminance of an outer region of the input image data. The data driver is configured to output a data voltage to the display panel based on the compensation image data. The driving controller is configured to generate the compensation image data by comparing a maximum value among subpixel grayscale values of the input image data to which a luminance compensation coefficient is applied and a maximum grayscale value of the input image data. An objective of the present invention is to provide the display device which improves display quality.
Patent KR-20200018231-A (KR)
Title: Sweetener powder composition and method of preparing the same
Inventor: KIM GO EUN
IPC: A23L27/30
Filed: 2019-06-28
Abstract: The present invention relates to a sweetener powder composition and a manufacturing method thereof. More specifically, the present invention relates to a sweetener powder composition which is to produce amorphous powder containing a functional sweetener, and a manufacturing method thereof. The sweetener powder composition comprises allulose and a powdered agent.
Patent KR-20210009499-A (KR)
Inventor: JEONG SANG OK
IPC: B01D53/78
Filed: 2019-07-17
Abstract: According to a heating chamber for disposing exhaust gas and an exhaust gas purifying system including the same of the present invention, there is no need for used washing water to be separately post-processed because unburned oil contained in exhaust gas can be effectively removed without using a large amount of washing water, so that the process efficiency and the economic feasibility are remarkably improved. In addition, the heating chamber for disposing exhaust gas and the exhaust gas purifying system including the same of the present invention are connected to a combustion device, such as an engine, for discharging exhaust gas to rapidly burn the exhaust gas discharged therefrom, thereby significantly improving the efficiency of the combustion device such as the engine. In addition, the heating chamber for disposing exhaust gas and an exhaust gas purifying system including the same of the present invention are installed in a front of a scrubber to preemptively remove the unburned oil contained in the exhaust gas before the exhaust gas flows into the scrubber, so that the exhaust gas purification efficiency of the scrubber is significantly improved. In addition, the heating chamber for disposing exhaust gas and an exhaust gas purifying system including the same of the present invention have excellent exhaust gas heating efficiency compared to the same amount of heat, so that the exhaust gas discharged from the combustion device can be effectively heated, and burned or decomposed.
Patent KR-20200012752-A (KR)
Title: Modular micro-fluidic chip and micro-fluidic flow system having thereof
Inventor: LEE SEOK JAE
IPC: B01L3/00
Filed: 2019-07-23
Abstract: Disclosed are a modular fluidic chip and a fluidic flow system comprising the same, wherein the modular fluidic chip can realize the fluidic flow system having various structures without restrictions in shape or size by connecting a plurality of fluidic chips capable of carrying out mutually different functions as necessary. The modular fluidic chip comprises a body which has at least one flow channel formed on the inner side thereof, and which is connected to another modular fluidic chip so that the at least one flow channel communicates with a flow channel provided in the other modular fluidic chip.
Patent KR-20190093537-A (KR)
Title: Air cleaning apparatus
Inventor: JAEKYUN PARK
IPC: F24F13/28
Filed: 2019-07-31
Abstract: An embodiment of the present invention relates to an air purifier which comprises: a filter member having a cylindrical shape and a filter frame configured to support the filter member. Moreover, the filter frame comprises: a lower frame disposed in a lower portion of the filter member; an upper frame disposed in an upper portion of the filter member; and a plurality of support frames extending from the lower frame toward the upper frame.
Patent KR-20200115998-A (KR)
Inventor: CHEN CHUN LIANG
IPC: H01L23/00
Filed: 2019-08-09
Abstract: Provided are a semiconductor package which includes a substrate, a display unit, a flexible circuit substrate, a driving circuit, and a memory. The substrate has a first surface and a second surface opposite to each other, and the first surface has a display region and a bonding region. The display unit is disposed on the display region of the first surface. The flexible circuit substrate is disposed below the second surface and has a connection portion extending to the bonding region of the first surface. The driving circuit is disposed on the flexible circuit substrate and is electrically connected with the display unit. The memory is disposed on the flexible circuit substrate and is electrically connected with the driving circuit. According to the present invention, the semiconductor package may have advantages such as fast operation speed, lower power consumption, and good process flexibility.
Patent KR-20210020275-A (KR)
Title: Method for fabricating semiconductor package
Inventor: KIM DA HYE
IPC: H01L23/485
Filed: 2019-08-14
Abstract: Provided is a method for fabricating a semiconductor package. The method for fabricating a semiconductor package includes: sequentially forming a release layer and an etch stop layer on a first carrier substrate; forming a first redistribution layer including a first plurality of wires and a first insulating layer surrounding the first plurality of wires on the etch stop layer; forming a first semiconductor chip on the first redistribution layer; forming a second carrier substrate on the first semiconductor chip; removing the first carrier substrate, the release layer, and the etch stop layer; forming solder balls on the first redistribution layer; and removing the second carrier substrate.
Patent KR-20210021736-A (KR)
Title: Low pass filter with transmission zero
Inventor: YOO YOUNG JIN
IPC: H01P11/00
Filed: 2019-08-19
Abstract: The present invention may provide a low-pass filter. The low-pass filter comprises: a substrate having a ground electrode formed on at least one surface thereof; an input port; an output port; and a filter unit in which a plurality of low impedance sections formed of conductive lines having a line width greater than or equal to a first reference line width and a plurality of high impedance sections formed of conductive lines having a line width less than or equal to a second reference line width less than the first reference line width are alternately arranged between the input port and the output port of the substrate and at least two high-impedance sections of the plurality of high-impedance sections are formed so that at least a portion thereof is adjacent to each other to perform cross-coupling. Therefore, the low-pass filter can improve the attenuation characteristics without increasing the filter order and loss by generating transmission zero within a stop band.
Patent KR-20210022248-A (KR)
Title: Auto-Raising Apparatus
Inventor: JI GAK HYEON
IPC: A01K31/22
Filed: 2019-08-20
Abstract: The present invention relates to an automatic egg laying apparatus capable of creating an egg laying environment of chickens and automatically collecting eggs. More specifically, the present invention comprises: an egg laying part in which chickens enter and lay eggs; an egg laying induction part to create an egg laying environment for chickens entering the egg laying part; a floor material formed on the bottom of the egg laying part, and collecting and recycling a floor material; and an egg collecting part for collecting eggs laid by chickens.
Patent KR-20210029871-A (KR)
Title: Semiconductor device including data storage pattern
Inventor: SON YOUNG HWAN
IPC: H01L29/66
Filed: 2019-09-06
Abstract: Provided is a semiconductor device including an information storage pattern, which comprises: a lower substructure; a stacked structure including an inter-layered insulating layer and a gate layer sequentially stacked on the lower structure; and a vertical structure penetrating the stacked structure. The vertical structure includes: an insulating core region penetrating the inter-layered insulating layer and the gate layer; a channel semiconductor layer for covering at least a side surface of the insulating core region; an information storage pattern between the channel semiconductor layer and the gate layer; a first dielectric layer interposed between the information storage pattern and the gate layer; and a second dielectric layer interposed between the information storage pattern and the channel semiconductor layer. The information storage pattern includes: a first side surface facing the gate layer; and a second side surface facing the channel semiconductor layer, wherein the second side surface of the information storage pattern has a concave portion. Accordingly, the semiconductor device capable of improving integration can be provided.
Patent KR-20210030734-A (KR)
Title: Facial mask apparatus with contents supply function
Inventor: WON HYUK
IPC: A61F9/04
Filed: 2019-09-10
Abstract: The present invention relates to a beauty mask device, and more specifically, to a beauty mask device with a content providing function capable of providing visual and/or audible content while a user wears and uses the beauty mask device to improve safety for the user. The beauty mask device with a content providing function comprises a frame, a light irradiating unit, a displaying unit, a communicating unit, a sensing unit, and a controlling unit. The frame convexly protrudes toward a front direction. The light irradiating unit is mounted on a back surface of the frame and irradiates light. The displaying unit is mounted on a content reproducing area to reproduce content. The communicating unit communicates with an external device. The sensing unit senses sensing values for reproducing the content. The controlling unit performs a light irradiating function and a content reproducing function. The light irradiating function is controlled by the light irradiating unit. The content reproducing function receives content data from the external device through the communicating unit, and reproduces content of the content data through the displaying unit by using the sensing values of the sensing unit and a built-in reproduction program.
Patent KR-20210036584-A (KR)
Title: Spark arrestor with coaxial counter-rotating blade
Inventor: DAEHEE LEE
IPC: A62C4/04
Filed: 2019-09-26
Abstract: According to the present invention, a coaxial inversion type spark arrestor is disposed inside an exhaust pipe connected to an engine to discharge combustion gas, and comprises: a driving propeller rotated by a flow of exhaust gas discharged through the exhaust pipe; and a driven propeller rotated by the rotation of the driving propeller. Moreover, the driving propeller and the driven propeller are coupled by a planetary gear to enable a rotating direction of the driven propeller to be formed in an opposite direction to the rotating direction of the driving propeller. According to the configuration, the exhaust gas is restrained between the driving propeller and the driven propeller for a predetermined period of time to reduce particles of the exhaust gas and to prevent generation of a flame.
Patent KR-20210040582-A (KR)
Title: Tube type electrolysis device
Inventor: LEE JUNG YONG
IPC: C25B15/08
Filed: 2019-10-04
Abstract: The present invention relates to a tubular electrolysis device. The tubular electrolysis device includes an electrolysis module that includes a positive electrode structure including a tubular insulating case having a constant inner diameter and extending in the longitudinal direction, a first fixing part tightly fixed to one side of an inner circumferential surface of the insulating case, and a plurality of first electrode parts fixed to the first fixing part and extending in parallel to each other, and a negative electrode structure including a first fixing part tightly fixed to another side of the inner circumferential surface of the insulating case, and a plurality of second electrode parts fixed to a second fixing part, extending in parallel to each other, and interposed between the first electrode parts; a power supply unit for respectively applying currents of the positive and negative electrodes to the positive and negative electrode structures inside the electrolysis module; a water supply unit for supplying water to the inside of the electrolysis module to separate hydrogen and oxygen from water by the action of the positive electrode structure and the negative electrode structure; and a control unit for controlling the power supply unit and the water supply unit. The tubular electrolysis device of the present invention made as described above has a structure in which water is filled between the positive electrode structure and the negative electrode structure that face each other and takes the form of a tube, and electric energy is applied to the filled water to perform electrolysis, so that compared to the size, the contact area between the electrode and water is wide and the generation efficiency of hydrogen and oxygen is excellent.
Patent KR-20210040596-A (KR)
Title: Plasma sterilizer
Inventor: BAECK SEUNG JAE
IPC: A61L9/014
Filed: 2019-10-04
Abstract: The present invention relates to a plasma sterilization device. The present invention comprises: cases (10, 30) having flow spaces (13, 33) through which air flows therein, and having an intake port (12) and an exhaust port (32) connected to the flow spaces (13, 33); a plasma generating module (50); a filter module (60); and a circulation module (70). In addition, opening/closing modules (36, 40) in the cases (10, 30) selectively opens a part of the cases (10, 30) so that so that an intermediate space (S) between the plasma generating module (50) and the filter module (60) is connected to the outside. The plasma sterilization device can decompose ozone harmful to a human body by using the filter module (60) while sterilizing the bacteria of a target (P) to be sterilized.
Patent KR-20210035689-A (KR)
Title: Optical modulator and beam steering system including the optical modulator
Inventor: KIM SUN IL
IPC: G02B26/08
Filed: 2019-10-14
Abstract: Disclosed are an optical modulator including a plurality of unit cells and a beam steering system including the same. The disclosed optical modulator includes an active layer whose refractive index changes according to an electrical signal, a plurality of antenna patterns provided on the upper part of the active layer, and a mirror layer provided on the lower part of the active layer. Here, the active layer includes a plurality of refractive index conversion regions provided to be structurally separated from each other.
Patent KR-20210045673-A (KR)
Title: FOUP cleaning device
Inventor: HUR DONG GEUN
IPC: B08B3/08
Filed: 2019-10-17
Abstract: An object of the present invention is to provide a front opening unified pod (FOUP) cleaning device capable of improving the cleaning and drying efficiency of a FOUP body and a FOUP cover and improving the drying efficiency of a snorkel nozzle. The present invention for implementing the object provides a FOUP cleaning device for cleaning a FOUP, comprising a FOUP body and a FOUP cover. The FOUP body is provided with a foamed porous snorkel nozzle for purging the inside of the FOUP body. The FOUP cleaning device includes a cleaning chamber for cleaning the FOUP body and the FOUP cover using a cleaning fluid, wherein the cleaning chamber is provided with a compressed dry air supply unit for injecting compressed dry air into the snorkel nozzle after the cleaning of the FOUP body is completed. The cleaning chamber includes a stopper provided to rotate and drive a shaft for supporting one side of the FOUP body so that the FOUP body is not pushed to one side by the compressed dry air sprayed from the compressed dry air supply unit.
Patent KR-20210045683-A (KR)
Inventor: PARK JI HYE
IPC: H05B6/36
Filed: 2019-10-17
Abstract: The present invention relates to a magnetic induction heat control solid hydrogen storage system using a flat induction magnetic field coil which realizes a cooling function using a cooling fluid tube and realizes a heating function by magnetic induction through solid hydrogen storage pellets and a flat induction magnetic field coil to perform a heat exchange function such as heating or cooling required to absorb and detach hydrogen in a solid hydrogen storage system most widely used in an environment using hydrogen as fuel. Magnetic powder uniformly distributed in solid hydrogen storage pellets and a flat coil are used to uniformly form an induction magnetic field to more uniformly perform heating and cooling functions than a heat tube or a heating rod and a cooling rod. Since a cooling function can be performed without a heating rod and a cooling rod, the size of a hydrogen storage system can be increased by a method of stacking solid hydrogen storage pellets and flat induction magnetic field coils in a laminated form.
Patent KR-20210047511-A (KR)
Inventor: BAE DEG HYO
IPC: G01W1/14
Filed: 2019-10-22
Abstract: According to an embodiment of the present invention, a system for calculating the recurrence frequency of small mountain flash flood includes: a threshold runoff calculation unit which calculates the threshold runoff of a target watershed using the embankment overflow and peak flow of the target watershed; a soil undersaturation estimator which finds soil undersaturation in the target watershed using the rainfall-runoff model derived from hydrometeorological data of the target watershed; a flash flood capacity calculation unit which calculates flash flood capacity of the target watershed from the small mountain flash flood and soil undersaturation of the target watershed; and a flash flood recurrence frequency calculator which calculates the flash flood recurrence frequency in the target watershed by comparing the rainfall amount of a flash flood event in the target watershed and the probability rainfall by recurrence frequency.
Patent KR-20210047573-A (KR)
Inventor: HUH CHANG KI
IPC: C12G3/00
Filed: 2019-10-22
Abstract: The present invention relates to a non-steamed yeast of multi-flavored black rice and a fermented liquor prepared by using the yeast. The non-steamed yeast of multi-flavored black rice and fermented liquor using the same have antioxidant functionality due to high total polyphenol content and total flavonoid content and very high antioxidant activity compared to conventional non-steamed yeast and fermented liquor using the same.
Patent KR-20200062024-A (KR)
Title: Anti-inflammatory or immunity-boosting composition comprising Protaetia Brevitarsis extract prepared by high pressure-enzymatic hydrolysis system
Inventor: SIM HYEON JAE
IPC: A61P37/04
Filed: 2019-10-25
Abstract: The present invention relates to a Protaetia brevitarsis larva extract manufactured by a high-pressure enzyme decomposition method. More specifically, the present invention relates to a pharmaceutical, cosmetic or food composition containing a Protaetia brevitarsis larva extract manufactured by a high-pressure enzyme decomposition method having anti-inflammatory or immune-enhancing effects as an active component. The Protaetia brevitarsis larva extract manufactured by the high-pressure enzyme decomposition method according to the present invention has excellent anti-inflammatory and immune-enhancing activity, thereby being able to be usefully used in various fields such as pharmaceutical, cosmetic, food, etc.
Patent KR-20190126262-A (KR)
Title: Monofilament insect screen for entrance
Inventor: KIM JAE WON
IPC: E06B9/52
Filed: 2019-10-25
Abstract: The present invention relates to an insect screen for an entrance in a space such as homes, offices, and tents, and, more specifically, relates to a monofilament insect screen for an entrance, which comprises: a net (10) made of hard monofilament yarn; a fixing means (20) provided in an upper portion and one side portion of the net (10) to be installed in a frame for an entrance; a rubber magnet (30); and a soft fiber fabric (40) configured to surround the rubber magnet (30) and having both end portions sewn to the net (10). Therefore, without a steel magnet, only a soft magnet is used to open and close the insect screen to increase durability and reduce a load. Moreover, an insect blocking effect is excellent, and the insect screen can be easily installed.
Patent KR-20210059226-A (KR)
Inventor: PARK JAE JUNG
IPC: A61Q5/06
Filed: 2019-11-15
Abstract: The present invention relates to a powder-type hair dye composition comprising urea peroxide, sodium carbonate and tromethamine. The powder-type hair dye composition is less irritating to the scalp due to low pH and has excellent bleaching effects for brightening hair and color expression.
Patent KR-20210059993-A (KR)
Inventor: KANG IN SEO
IPC: A47B91/16
Filed: 2019-11-18
Abstract: The present invention relates to an anti-shake automatic tilt adjustment desk. More specifically, by using a gyro sensor and a motor cylinder, the inclination of the desk surface and the length of the desk legs can be changed according to the situation, the anti-shake automatic tilt adjustment desk can be always leveled according to the environment of a user, and can be easily folded and stored for storage while preventing shaking. The desk includes: a desk leg unit which supports the desk that support the desk; a cylinder unit consisting of a motor operated in a way which increases and decreases in length up and down; a hemispherical rubber grounding unit; a gyro sensor unit which measures and adjusts the overall balance of the desk and recognizes the uneven terrain; and a power supply unit which is responsible for supplying power to all circuits inside the desk.