baber/WOPTO huggingface dataset:
Patent KR-20190002368-A (KR)
Inventor: KIM JUNG UNG
IPC: H03F1/56
Filed: 2018-06-29
Abstract: The present invention relates to an amplification circuit which can prevent the output instability in accordance with non-uniform operations of split gate nodes when applying a split-length compensation scheme. The amplification circuit includes: a current source; a pair of first input transistors which receive a positive input voltage and have a split-length gate structure; a pair of second input transistors which receive a negative input voltage and have a split-length gate structure; an enable unit for supplying a current from the current source to each of the pairs of the first and second input transistors in response to enable signals; a switching unit which connects a second split gate node between the pair of the second input transistors during the activation period of the enable signals to compensation capacitor ends; and a compensation driving unit for driving a first split gate node between the pair of the first input transistors at the initial stage of the activation period of the enable signals in a compensating manner.
Patent KR-20180079276-A (KR)
Inventor: YANG KI WOOK
IPC: A23L33/16
Filed: 2018-07-02
Abstract: The present invention provides a hangover curing drink in which gold nanoparticles are dispersed, a health food supplement, and a manufacturing method for the same. According to the present invention, the gold nanoparticle has one or more shapes of a plate flake, a sphere, and a polyhedron. The gold nanoparticle is contained by being dispersed in the concentration of 1-1,000 ppm, and a valence electron number of gold (Au) is 0 in the gold nanoparticle. The gold nanoparticle′s size is 0.5-10 nm. A surface atom of the gold nanoparticle is arranged in a row to be a straight line. The multiple straight lines are arranged to be parallel. The purpose of the present invention is to provide the functional hangover curing drink in which the gold nanoparticles are dispersed, having a nutrient absorption improving effect, and serving as a health food supplement.
Patent KR-20200004146-A (KR)
Inventor: HEO JOONYOUNG
IPC: H04L29/08
Filed: 2018-07-03
Abstract: An electronic device according to various embodiments of the present invention may comprise: a wireless communication modem; at least one processor connected to the communication modem; a volatile memory which is operatively connected to the processor; and a non-volatile memory which is configured to store at least one application program, and is operatively connected to the processor. Here, when the non-volatile memory is executed, the processor: is configured to transmit and receive first data packets to and from the communication modem; provides a network device interface including at least one first parameter related to processing of the first data packets; receives requirement information related to the operation of the application program; adjusts the value of the at least one first parameter by being at least partially based on the requirement information; and stores instructions which allow the network device interface to transmit and receive the first data packets by using at least a part of the adjusted value of the first parameter.
Patent KR-20200006226-A (KR)
Inventor: MUN BYOUNG JUN
IPC: B32B27/08
Filed: 2018-07-10
Abstract: The present application relates to a retardation film and a use of the retardation film. The present application can provide the retardation film having excellent reverse wavelength dispersion and high retardation expression. The retardation film may be used in a polarizing plate or a display device to improve display quality.
Patent KR-20200006797-A (KR)
Inventor: MO SUNGWON
IPC: C09K13/08
Filed: 2018-07-11
Abstract: The present invention relates to a single-type silicon nitride film etching composition, which is excellent in the etching speed for a silicon nitride film and to an etching method using the same. The composition comprises: phosphoric acid (H_3PO_4); fluorinated silicic acid (H_2 SiF_6); and water, wherein 0.05 wt% or more of the fluorinated silicic acid is included.
Patent KR-20200007316-A (KR)
Inventor: KANG YOUG MO
IPC: G06K9/00
Filed: 2018-07-12
Abstract: Disclosed is an IoT-based biometric gas safety shut-off system capable of being conveniently used by the visually-impaired who cannot see or the speech-impaired who cannot speak and elderly users who are not familiar with the device. The gas safety shut-off system comprises: a voice recognition sensor having a microphone and outputting a control command signal for controlling a gas valve, selected from the voice of a user by acquiring and analyzing the voice of the user; a face recognition sensor having a camera and outputting a control command signal for controlling the gas valve, selected from the face expression of the user by acquiring and analyzing a face expression image of the user; a temperature measuring module comprising a non-contact infrared temperature measuring unit for detecting the temperature of a cooking object in a cooking pot placed on at least one burner of a gas stove; a human body sensor configured with a PIR sensor to detect a human body existing in a predetermined range from the gas stove and output a human body detection signal; a gas sensor for detecting a gas leak from the gas stove or a gas supply pipe supplying a gas to the gas stove; a gas valve installed on the gas supply pipe and configured to open and close a gas flow electronically; and a control unit electrically connected to the temperature measuring module, the human body sensor, the gas sensor, the voice recognition sensor, the face recognition sensor, and the gas valve by a wired or wireless communication method, controlling the gas valve through the control command signal output from the voice recognition sensor, and controlling the gas valve through the control command signal output from the face recognition sensor.
Patent KR-20200013136-A (KR)
Inventor: KANG JEONG HOON
IPC: G01R22/06
Filed: 2018-07-13
Abstract: Provided is a method for learning watt-hour meter power measurement characters using vision IoT. According to an embodiment of the present invention, the method for learning power energy data performs pre-learning to receive some areas designated from a watt-hour meter image photographed by the watt-hour meter installed in a building and to extract information on the amount of electric energy from the designated areas. As a result, the character/number recognition performance can be increased by setting recognition areas/coordinates of a user using a pre-learning SW tool.
Patent KR-20200009186-A (KR)
Title: Dual display method for advertisement using triangular prism module and display panel
Inventor: HONG SUK PYO
IPC: G09F13/04
Filed: 2018-07-18
Abstract: The present invention relates to a hologram display method using a photorefraction element. According to the present invention, if an image is provided to the surface of a case (110) through an optical system including a film type photorefraction element, an observer can recognize the image as a hologram image. According to the present invention, a virtual hologram image can be easily expressed in a space by using the principle of refraction through the thin film type photorefraction element, and a customer can watch exposed brands and advertisement images more realistically through an endurance hologram image. Therefore, a strong advertising effect can be possible, 360°-omnidirectional watching can be possible through the use of a cylindrical case, volume can be considerably reduced through the use of a film type photorefraction element, and issues caused by indoor and outdoor lighting can be prevented through backlight, so a proper image can be viewed.
Patent KR-20200009935-A (KR)
Title: Case for battery storage
Inventor: KIM JEONG HO
IPC: H01M2/10
Filed: 2018-07-20
Abstract: The present invention relates to a case for a battery storage device, and more specifically, to a case (100) for vertically storing a plurality of batteries, which comprises: a pair of side panels (10) including a pair of flat plate parts (11) disposed at left and right sides of a battery, respectively, and support parts (12) protruding inwardly from each of the flat plate parts (11) to support left and right lower ends of the battery, respectively; a support panel (20) having left and right ends fixed to a lower end of each of the side panels (10); and a ceiling panel (30) having left and right ends fixed to an upper end of each of the side panels. The support parts (12) are vertically spaced apart from each other by predetermined intervals. Each of the support parts (12) is formed by being partially bent from the flat plate parts (11), such that the flat plate parts (11) and the support parts of each of the side panels (10) are integrally formed to each other, thereby improving assemblability, durability, and economical feasibility through reduction in manufacturing costs.
Patent KR-20200011172-A (KR)
Title: Semiconductor light emitting device
Inventor: GIL YOUNG UN
IPC: H01L33/38
Filed: 2018-07-24
Abstract: The present invention relates to a semiconductor light emitting element. The semiconductor light emitting element comprises: a substrate; a first semiconductor layer provided on the substrate and having first conductivity; an active layer provided on the first semiconductor layer and generating ultraviolet rays through recoupling of an electron and a positive hole; a second semiconductor layer provided on the active layer and having second conductivity different from the first conductivity; a first electrode electrically connected with the first semiconductor layer; and a second electrode electrically connected with the second semiconductor layer. The first semiconductor layer is formed to surround the active layer and the second semiconductor layer on a plane. The active layer and the second semiconductor layer form an outer boundary. The first electrode is formed not to overlap an extension line and the outer boundary formed in a longitudinal direction of the semiconductor light emitting element.
Patent KR-20200012199-A (KR)
Title: Apparatus and method for amplifying transmission signals in wireless communication system
Inventor: PARK BYUNGJOON
IPC: H03F1/02
Filed: 2018-07-26
Abstract: The present invention relates to a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than a 4th generation (4G) communication system such as long-term evaluation (LTE). According to the present invention, a transmission apparatus for amplifying transmission signals in a wireless communication system includes: an antenna array including a plurality of antenna elements; a plurality of amplification chains amplifying signals transmitted through the antenna elements; and a power supply line for supplying power to the amplification chains. Here, power used by power amplifiers included in at least one of the amplification chains is separated by filtering or by independent pads and branch lines.
Patent KR-20200013351-A (KR)
Inventor: GWONHWA SONG
IPC: A23K20/147
Filed: 2018-07-30
Abstract: The present invention relates to a composition including ephrin A1 and, more specifically, to a composition for increasing the production amount of milk including ephrin A1 as an active ingredient; a feed additive composition; and a pharmaceutical composition and a food composition for preventing or treating mastitis by including ephrin A1 as an active ingredient. According to the present invention, the composition including ephrin A1 as an active ingredient can be useful in fields related to the composition for increasing the production amount of milk, the feed additive composition, and medicines and functional foods capable of preventing and treating mastitis by: minimizing toxicity and side effects in a human body compared to chemical compounds by using synthetic proteins in the body as raw ingredients; improving the proliferation of breast epithelial cells through the activation of protein expression in PI3K/AKT and MAPK signaling pathways; reducing the expression of vesicle stress-inducing proteins; and alleviating an inflammatory response.
Patent KR-20200017663-A (KR)
Title: A Roly-Poly Cup Which Can Withstand Various Shocks and Shakings
Inventor: CHOI MYEONG JI
IPC: A47G19/22
Filed: 2018-08-09
Abstract: The present invention relates to a roly poly cup which can withstand various shocks or shaking. More specifically, the present invention places a heavy weight on a lower part of a product using the properties of a roly poly so as to provide stability as the center of gravity of the product is located at a lower position, and has an effect which returns the product to the upright position before contents are poured out even when the product falls. In addition, with regard to concerns of overflowing contents due to left and right shaking, the present invention has an effect of keeping the overflowing contents inside the product while allowing the contents to flow into a gap between an inner structure and an outer structure without leaking out because there is a height difference between the inner and outer structures of the product at a straw insert portion.
Patent KR-20200017940-A (KR)
Title: Deep running based silver bell service system and Method thereof
Inventor: CHO SEUNG WAN
IPC: G06Q50/30
Filed: 2018-08-10
Abstract: Disclosed are a silver bell service system connected to at least one user terminal through a network and a method thereof. The silver bell service system comprises: a database part storing an application program for receiving a text message, information of a member and a guardian of the member, and information of items required by the member; and a server that downloads an application program according to the selection of the user terminal by referring to the database part, provides a safety confirmation service based on deep learning, and transmits a disaster message to the user terminal when a disaster occurs. According to an embodiment of the present invention, it is possible to check the safety of parents by using a mobile terminal such as a wearable device, a smart phone, and a tablet PC.
Patent KR-20190042435-A (KR)
Title: Outer material for power storage device power storage device
Inventor: KAWAKITA KEITARO
IPC: B32B15/088
Filed: 2018-08-16
Abstract: The present invention provides an outer material for a power storage device comprising: a polyamide resin layer (2) as an outer layer, a heat fusion resin layer (3) as an inner layer, and a metal foil layer (4) disposed between the polyamide resin layer (2) and the heat fusion resin layer (3). A polyamide resin is configured to satisfy a relation function of 0 <= Y/X <= 0.30 when a total peak area surrounded by a peak curve and a base line is defined as X and the peak area in a range of 210°C to 220°C is defined as Y in a heat fusion distribution curve obtained by differential scanning calorimetry. Though the configuration, the outer material for a power storage device can prevent the polyamide resin of the outer layer of the outer material from adhering to a seal bar when the heat seal is performed, thereby increasing productivity.
Patent KR-20200022200-A (KR)
Title: Carbonization measurement device of concrete structure using nonlinear resonant ultrasonic method
Inventor: KWAK HYO GYOUNG
IPC: G01N29/12
Filed: 2018-08-22
Abstract: The present invention provides a carbonization measurement device of a concrete structure using a nonlinear ultrasonic resonance technique, which can contribute to cost reduction. According to embodiments of the present invention, the carbonization measurement device of a concrete structure using a nonlinear ultrasonic resonance technique comprises a control unit, a signal generator, a signal amplifier, a signal converter, a signal receiver, and a digital converter. The signal generator receives a signal generated from the control unit to generate an input signal, and the signal amplifier receives the input signal from the signal generator to amplify the input signal. The signal converter is arranged on a concrete structure, converts the amplified signal received from the signal amplifier into an ultrasonic signal, and transmits the ultrasonic signal to the concrete structure. The signal receiver is arranged on the concrete structure and receives an ultrasonic signal passing through the concrete structure. The digital converter receives the ultrasonic signal outputted from the signal receiver to convert the ultrasonic signal into a digital signal. The control unit receives the converted digital signal from the digital converter, calculates a resonant frequency from the received digital signal and the signal transmitted to the signal generator to calculate a nonlinear factor, and measures carbonization of the concrete structure based on the nonlinear factor.
Patent KR-20200023107-A (KR)
Title: Manufacturing method of sintered magnetic and sintered magnetic manufactured by the same
Inventor: IN JUNE HO
IPC: H01F1/057
Filed: 2018-08-24
Abstract: A method for manufacturing a sintered magnet according to one embodiment of the present invention includes the following steps of: mixing [(La, Ce)_(1-x)Nd_x]_2Fe_yB (x=0~0.5, y=12-13) powder particle raw materials to manufacture powder particles; reacting the mixed powder particle raw materials by using a Ca reduction-diffusion method; and washing, crushing, and drying a substance formed by the reaction to manufacture magnetic powder.
Patent KR-20200027722-A (KR)
Title: Skeg apparatus
Inventor: HEE TAEK KIM
IPC: B63B1/08
Filed: 2018-09-05
Abstract: Disclosed is a skeg apparatus. According to an embodiment of the present invention, the skeg apparatus includes: a skeg body arranged in front of a propulsion device installed on a stern part of a hull and extended in a longitudinal direction of the hull to be supported on the stern part; and a direction inducing part formed on the skeg and inducing a direction of ice moved to the propulsion device side along the skeg body to a direction away from the propulsion device, thereby preventing damage to propellers caused by the ice.
Patent KR-20200030233-A (KR)
Title: Transition Metal Precursors, Liquid Composition Comprising Thereof and Method For Producing Transition Metal chalcogenides Thin Film Using Same
Inventor: LIM JONGSUN
IPC: C23C16/30
Filed: 2018-09-12
Abstract: The present invention relates to a novel transition metal precursor, a liquid composition comprising the same, and a method for manufacturing a transition metal dichalcogenide thin film using the same. Particularly, the present invention can provide a uniform transition metal dichalcogenide thin film that satisfies stoichiometric coefficients without defects in the thin film with easy manipulation at low temperature conditions, by using a novel transition metal precursor that is excellent in thermal stability, thereby forming a stable crystal structure at a constant heating process crystallization rate.
Patent KR-20190035572-A (KR)
Title: Solid State Dye-sensitized and Organic/Inorganic Hybrid Solar Cells
Inventor: KIM HWAN KYU
IPC: H01L31/0256
Filed: 2018-09-21
Abstract: The present invention relates to a solid-state dye-sensitized and organic/inorganic hybrid solar cell including electrolyte for a solar cell containing a mixture of a p-type organic semiconductor compound with hole transporting capability. The dye-sensitized solar cell includes: a first electrode having a conductive transparent substrate; a light absorption layer formed on any one surface of the first electrode; a second electrode arranged to face the first electrode on which the light absorption layer is formed; and the electrolyte positioned in a space between the first electrode and the second electrode. The present invention inhibits a considerable fall of photoelectric transformation efficiency with respect to intrusion of moisture to remarkably enhance stability for a long time.
Patent KR-20200008932-A (KR)
Title: An elastic pad applied to a lamination apparatus and an elastic pad applied to the lamination apparatus
Inventor: KIM SUN HUN
IPC: B29C39/26
Filed: 2018-10-04
Abstract: Disclosed are an elastic pad applied to a lamination apparatus and a forming mold for manufacturing the elastic pad applied to the lamination apparatus. According to the present invention, the forming mold comprises: a lower mold member having a predetermined space formed therein wherein at least one of internal surfaces is treated by a sandpaper; and an upper mold member covering the upper part of the lower mold member. Since a molten material forming an elastic pad is injected between the upper and lower mold members while the upper mold member covers the lower mold member, the elastic pad is formed, thereby providing an advantage of preventing a coupling panel from sticking to the elastic pad even if the elastic pad is used for a long time.
Patent KR-20180113959-A (KR)
Inventor: LIM SUNG CHANG
IPC: H04N19/593
Filed: 2018-10-10
Abstract: An image encoding method and apparatus are provided. In a recording medium for recording a program to be executed by a computer to perform the inter picture prediction of an image, the program includes a step of determining one previously restored restoration block as the reference block of a decoding target block based on a reference block identifier; a step of determining motion information to be applied to the decoding target block based on the motion information of the reference block, and a step of decoding the decoding target block based on the determined motion information. The reference block identifier may indicate a restoration block to be used as the reference block. It is possible to improve image compression performance.
Patent KR-20180119538-A (KR)
Inventor: KIM BOK DOCK
IPC: F21Y115/10
Filed: 2018-10-15
Abstract: The present invention relates to a fluorescent printed reflector, a fluorescent printed lighting, and a fluorescent printed reflector-based lighting. More specifically, the present invention relates to a fluorescent printed reflector, a fluorescent printed lighting, and a fluorescent printed reflector-based lighting to improve color rendering by utilizing a fluorescent substance printed on a reflector on a light source irradiated by an LED package.
Patent KR-20200042611-A (KR)
Title: Antenna having single non-conductive portion and electronic device including the same
Inventor: PARK SUNGKOO
IPC: H04B1/40
Filed: 2018-10-16
Abstract: According to various embodiments, provided is an electronic device, which is a foldable housing. The electronic device comprises a hinge structure, a first housing structure, a second housing structure, a foldable housing, a flexible display, a printed circuit board, at least one wireless communication circuit, a first variable element, and a second variable element. Various other embodiments may be possible. In various embodiments of the present invention, an antenna is implemented through direct feeding and coupled feeding at different positions of a conductive portion including a single insulation part, so that the antenna can be shifted to a designated frequency band to a relatively wide bandwidth without degrading performance.
Patent KR-20200044509-A (KR)
Title: Moter
Inventor: HANYOUNG PARK
IPC: H02K7/09
Filed: 2018-10-19
Abstract: According to an embodiment of the present invention, provided is a motor which has a compact magnetic bearing. The motor comprises: a housing; a stator of which at least a part is disposed in the housing; a rotor disposed inside the stator and rotated with regard to the stator; a rotation shaft connected to the rotor and rotated with the rotor together; a first magnetic bearing supporting the rotation shaft in a radial direction and located on one side of the rotor; and a second magnetic bearing supporting the rotation shaft in the radial direction and located on the other side of the rotor. At least a part of each of the first magnetic bearing and the second magnetic bearing can be located between the stator and the rotation shaft in the radial direction.