baber/WOPTO huggingface dataset:
Patent KR-20210133734-A (KR)
Title: Eye makeup composition and method for preparing the same
IPC: A61K8/891
Filed: 2020-04-29
Abstract: The present invention relates to an eye makeup cosmetic composition and to a manufacturing method thereof. More specifically, the eye makeup cosmetic composition is manufactured by a wet process using slurry containing a paste-type hydrocarbon-based oil binder, a non-volatile silicone-based solvent, and a volatile solvent, thereby improving the adhesion and durability of pearls included in the composition.
Patent KR-20210014565-A (KR)
Inventor: DUAN LIJUN
IPC: H01R13/46
Filed: 2020-05-19
Abstract: The present invention provides a connector for a photovoltaic cell. The connector comprises a conductive portion and an insulating portion, wherein the conductive portion is wrapped with the insulating portion. The conductive portion is composed of a conductor and a cable line which are riveted to each other, and a retaining ring is arranged on the outer circumferential surface of the conductor. The insulating portion comprises a shell body, a basket-shaped fastener and a front sleeve. A first inner step surface and a second inner step surface are arranged in an inner cavity of the shell body. The front sleeve has an annular head part which sleeves the conductor. A first outer step surface is arranged at a tail part of the front sleeve, and props against the first inner step surface. The inner diameter of the head part of the front sleeve is larger than the outer diameter of the conductor but less than the outer diameter of the retaining ring. According to the connector provided by the present invention, the front sleeve for bearing stress generated by the retaining ring during a forward extrusion process of the conductor is increased, such that the risks such as cracks originally appearing on the shell body and the like are transferred, and the service life of the whole connector is prolonged.
Patent KR-20210143013-A (KR)
Title: Apparatus for generating and limiting bias current of power amplifier
IPC: G05F3/30
Filed: 2020-05-19
Abstract: According to an embodiment of the present invention, an apparatus for generating and limiting a bias current of a power amplifier includes: a bias current circuit which generates a bias current used for a bias of a power amplifier, and critically limits an increase in the bias current; and a bandgap reference circuit which provides a reference voltage or a reference current to the bias current circuit. The bias current circuit can be configured to critically limit an increase in the bias current as a first bias transistor that generates the bias current based on the reference voltage or reference current transitions from a triode region to a saturation region.
Patent KR-20200135228-A (KR)
Inventor: LEE JUNGHA
IPC: H01L51/00
Filed: 2020-05-22
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The present invention can improve low driving voltage and/or life characteristics. The organic light emitting device comprises a substrate, an anode, a light emitting layer, and a cathode.
Patent KR-20210145885-A (KR)
Inventor: LEE SUNG UK
IPC: H02J3/00
Filed: 2020-05-25
Abstract: In accordance with an embodiment, provided is an apartment building power supply apparatus including: a hydrogen fuel cell generation part producing electricity by using hydrogen as fuel; a power distribution part selectively supplying the power produced by the hydrogen fuel cell generation part and power from an external power supply source to an apartment building; a database storing power load amount information about the apartment building; a calculation part calculating a total expected load amount of the apartment building for a target period based on the power load amount information of the same period in the past, and then, comparing a generation unit price of the hydrogen fuel cell generation part with a sectional price of the external power supply source in regard to the total expected load amount to calculate a generation schedule of the hydrogen fuel cell generation part and an operation schedule of the power distribution part in regard to the target period; and a control part controlling the hydrogen fuel cell generation part and the power generation part in accordance with the generation schedule of the hydrogen fuel cell generation part and the operation schedule of the power distribution part. Therefore, the present invention is capable of reducing a load amount of a center grid.
Patent KR-20210000265-A (KR)
Inventor: ABUKHALAF ZAID A
IPC: H02J50/80
Filed: 2020-05-26
Abstract: A wireless power system may have a wireless power transmitting device and a wireless power receiving device. The wireless power transmitting device may include: a coil; and wireless power transmitting circuitry coupled to the coil. The wireless power receiving device may include: a coil that is configured to receive wireless power signals from the wireless power transmitting device; and rectifier circuitry that is configured to convert the wireless power signals to direct current power. The wireless power transmitting device and the wireless power receiving device may exchange data packets using in-band communication in order to transfer various types of data. For increased flexibility of data transmission, multiple data streams may be used concurrently when conveying data between the power receiving device and the power transmitting device. Each data packet may include a stream header that identifies a corresponding data stream. Different types of data may be transmitted with each data stream.
Patent KR-20210146685-A (KR)
Inventor: SEO IN SEOK
IPC: B60G17/016
Filed: 2020-05-27
Abstract: According to one embodiment of the present invention, an active suspension control system of a vehicle can comprise: a sensor unit mounted in a vehicle to sense a state of the vehicle; and a vehicle control unit estimating a pitch angle of the vehicle by using state information of the vehicle when tilting of the vehicle occurs in a pitch control situation according to acceleration or deceleration intention of a driver, calculating the sum of front wheel control force and rear wheel control force of the vehicle for minimizing the pitch angle, and comparing steering intention of the driver with a yaw rate signal of the vehicle to determine a control amount of left and right active suspensions of the vehicle according to a tilting size of the vehicle.
Patent KR-20210147236-A (KR)
Inventor: SEO SOYOON
IPC: A61B5/024
Filed: 2020-05-28
Abstract: A system for diagnosing the health of a pet is disclosed. The system includes a collection device for measuring biometric data related to the pet and a diagnostic device for diagnosing the health state of the pet by using the biometric data measured by the collection device.
Patent KR-20210151512-A (KR)
Inventor: YEONGCHEOL MUN
IPC: A62B23/02
Filed: 2020-06-05
Abstract: A mask device according to the present invention comprises: a mask body which has a fan module and an air duct part to make air flow; a mask body cover which covers a front surface of the mask body and the fan module; a sealing part which is positioned at a rear surface of the mask body and forms a breathing space for breathing by being in contact with the face of a user; and a sealing bracket which fixes a part of the sealing part to a rear surface of the mask body, wherein a part of the sealing part is inserted and fixed to the sealing bracket, and is interposed between the sealing bracket and the rear surface of the mask body. According to the present invention, generation of a gap can be minimized.
Patent KR-20210155084-A (KR)
Inventor: NAHEE KIM
IPC: G06F3/041
Filed: 2020-06-15
Abstract: The present invention relates to a home appliance and a control method thereof that can provide a touch function more accurately by adjusting touch sensitivity according to a user. According to an embodiment of the present invention, a home appliance comprises: a touch unit provided on one surface of the home appliance; a sensor unit for recognizing a user in vicinity of the touch unit; and a control unit that classifies the user recognized by the sensor unit according to the preset user classification and adjusts the sensitivity of the touch unit according to the divided user classification.
Patent KR-20210156622-A (KR)
Inventor: LEE YONG HUN
IPC: B32B27/08
Filed: 2020-06-18
Abstract: Disclosed are a solar barrier film and an electrochemical device including the same. The solar barrier film comprises: a first base material layer; a first adhesive layer positioned on the first base material layer; a first deposition film positioned on the first adhesive layer; and a first functional coating layer positioned on the first deposition film. The first functional coating layer includes a siloxane-acrylic copolymer coating layer. The first deposition film includes a second base material layer, a first inorganic oxide deposition layer, and a top coating layer. The thickness of the second base material layer is smaller than the thickness of the first base material layer. The thickness of the first inorganic oxide deposition layer and the thickness of the top coating layer are 200-400 nm. The total light transmittance for visible light is 85% or more. Moisture permeability may be less than 0.1g/m^2 per day when measured in the thickness direction under the conditions of 38℃ and 100% RH. According to the present invention, the electrochemical device including the solar barrier film has excellent current efficiency.
Patent KR-20220001283-A (KR)
Title: Apparatus, method, and system for managing agrivoltaic system
Inventor: LIM JUHWAN
IPC: H02S40/10
Filed: 2020-06-29
Abstract: An embodiment relates to an apparatus, method and system for managing an agricultural solar power generation system. In accordance with the embodiment, the apparatus for managing an agricultural solar power generation system includes: a monitoring part collecting first information about a solar power generation amount of the power generation system and second information about the growth and development of crops cultivated on farmland in which the power generation system is placed, from the power generation system; a collection part receiving the first information and the second information from the monitoring part, and receiving third information about the life cycle of crops from an external server; an analysis part performing modeling to predict the power generation amount of the power generation system and the output of the crops based on the first to third information, and calculating a condition, on which the power generation amount of the power generation system and the output of the crops are balanced, from a result of the modeling; and a control part generating a control signal in accordance with the calculated condition, and controlling the power generation efficiency of the power generation system and a growth/development environment of the crops in real time by using the generated control signal. Therefore, the present invention is capable of optimizing solar power generation amount and crop yield.
Patent KR-20200084847-A (KR)
Title: A composition for promoting the differentiation of human adipose derived stem cell
Inventor: MINA KIM
IPC: A61K8/49
Filed: 2020-07-02
Abstract: The present invention relates to cosmetic, food, pharmaceutical, and quasi-drug compositions for increasing skin elasticity and mitigating wrinkles and a composition for promoting differentiation of human adipose-derived stem cells, which include, as active ingredients, one or more materials selected from a group consisting of a fraction of formononetin, emodin, artepillin C, carnosic acid, palmitamide, sodium guaiazulene sulfonate, caffeic acid, acetyl mandelic acid, laccaic acid, ubiquinone, hydroxycinnamic acid, xanthophyll, a Magnolia officinalis Rehd. et Wils. extract, an aloe vera extract, a fraction of a Magnolia officinalis Rehd. et Wils. extract, and a fraction of an aloe vera extract, and to a method for increasing skin elasticity comprising a step of medicating the composition to an entity except for a human body. According to the present invention, the composition including acetyl mandelic acid as an active ingredient promotes differentiation from human adipose-derived stem cells to adipose cells, such that a structure of a subcutaneous layer is reinforced, the skin elasticity is increased, and wrinkles are mitigated, thereby being used for anti-aging.
Patent KR-20220009145-A (KR)
Inventor: HONG KI NAM
IPC: A63B21/078
Filed: 2020-07-15
Abstract: The present invention relates to a mat and, more specifically, to a mat that is easy to carry around and store. The mat according to the present invention comprises: a mat that is detachable and foldable so as to allow a user to freely adjust the size; a mat coupling part; a rod; a barbell attachable to a rod; a first rod support supporting a rod; a fixing screw fixing the first rod support and rod; and a second rod support coupled to the first rod support and supporting the rod. The rod, the first rod support, and the second rod support have a structure that can be combined with each other, so that they can effectively withstand the weight of the human body when performing exercise using a mat and a rod. Furthermore, the mat of the present invention has a detachable structure, so that it has the advantage of being able to be easily carried around and stored by minimizing the size thereof.
Patent KR-20220011009-A (KR)
Inventor: SEO JUNG HAK
IPC: E03F3/06
Filed: 2020-07-20
Abstract: Disclosed are a modular trench, a trench structure including the same, and a construction method of the trench structure. The disclosed modular trench is configured to be coupled to each other to form a flow path, and includes a first sub-trench and a second sub-trench having different cross-sectional shapes. The first sub-trench and the second sub-trench each include a floor unit, a first wall unit, and a second wall unit formed integrally with each other.
Patent KR-20210144527-A (KR)
Title: controllable pitch propeller
IPC: B63H1/20
Filed: 2020-07-31
Abstract: The present invention relates to a controllable pitch propeller capable of changing the pitch of a blade in accordance with operating conditions of a ship, and in particular, to a controllable pitch propeller having a drive mechanism capable of reducing the size of a hub to provide high efficiency close to the propulsion efficiency of a fixed pitch propeller (FPP). To this end, the controllable pitch propeller of the present invention, which is a controllable pitch propeller including a hub mounted on a propulsion shaft of a ship, and multiple blades mounted on the periphery of the hub and whose pitch is variable depending on the operation of a hydraulic system mounted inside the hub, comprises a crosshead that moves back and forth in the hub along a centerline of the propulsion shaft by hydraulic pressure, multiple guide slots formed around the circumference of the crosshead diagonally with respect to the centerline of the propulsion shaft, and a pin connected to the blade mounted on the hub and inserted into the guide slots to move along the diagonal guide slots so that the pitch of the blade is changed as the crosshead moves back and forth.
Patent KR-20220016548-A (KR)
Title: Method and device for providing variable fonts
Inventor: HAN DO HEE
IPC: G06F40/109
Filed: 2020-08-03
Abstract: Disclosed is a method for providing a variable font. The method comprises: a step of acquiring a basic font including a plurality of control points; a step of determining a change value indicating a gradient degree toward a pre-set direction with respect to the basic font based on user input; and a step of providing the variable font acquired by updating a location of the plurality of control points with a pre-set method according to the change value. The variable font is acquired in a process that the basic font changes to a maximum change variable font acquired when the change value is at the maximum.
Patent KR-20220018825-A (KR)
Inventor: KIM JONG WOO
IPC: F24D19/02
Filed: 2020-08-07
Abstract: The present invention relates to a panel for heating pipes, in which heating pipes can be constructed in a predetermined pattern on a bathroom floor constructed in a dry construction method without bending or lifting of the panel. The panel for heating pipes according to the present invention includes a pipe fixing part to which a heating pipe is inserted and fixed; a deformation preventing part formed under the pipe fixing part and preventing deformation of the pipe fixing part; and a fastening part formed on each side of the pipe fixing part and the deformation preventing part and fastened to an adjacent panel for heating pipes.
Patent KR-20220020038-A (KR)
Inventor: PARK SUNG JU
IPC: B29L31/00
Filed: 2020-08-11
Abstract: The present invention relates to a heat dissipation block and a mat structure using the same. According to the present invention, provided is the heat dissipation block comprising: a heat dissipation housing having a block shape; and at least one connection hole formed to penetrate the heat dissipation housing from the front surface to the rear surface of the heat dissipation housing, wherein a circulation pipe is penetrated so that a plurality of heat dissipation housings are connected to a mat main body. The heat dissipation housing includes: a first functional agent for providing a heat dissipation diffusion function by mixing a heat-conducting filler and a flame retardant with a polymer; and a second functional agent for providing a function of preventing generation of far-infrared rays and corrosion and deterioration by mixing alkali metal silicate, phosphoric acid, strong base, and water with a far-infrared radiation agent to suppress adsorption of foreign substances. The first functional agent and the second functional agent are mixed and molded in a volume ratio of 2:1 to 4:1. An objective of the present invention is to provide the heat dissipation block capable of maximizing cooling or heating efficiency of a mat, and the mat structure using the same.
Patent KR-20220023007-A (KR)
Inventor: SONG SUNG GEUN
IPC: F24F11/52
Filed: 2020-08-20
Abstract: An electronic device is disclosed. The electronic device comprises a communication interface, a memory, and a processor. According to the present disclosure, the processor obtains weather information and information on a space where an air conditioner is installed, learns a neural network model based on the weather information and the information on the space, and when operation information of the air conditioner and a measured temperature of the space are obtained through the communication interface, inputs the measured temperature and an external temperature of the space to the neural network model to obtain time-wise predicted temperature information of the space, determines whether a defect exists in the air conditioner based on the predicted temperature information and the measured temperature of the space, and generates a notification signal when there is a defect in the air conditioner.
Patent KR-20220023064-A (KR)
Title: Spiral type cell culture vessel and cell culture system using the same
Inventor: KYUNG SUK KIM
IPC: C12M3/04
Filed: 2020-08-20
Abstract: A spiral wound cell culture vessel and a cell culture system using the same are provided. The present invention comprises at least one culture sheet including: a housing having a certain length with both ends open; first and second caps respectively assembled to one end and the other end of the housing; at least one spiral-wound culture support placed in an inner space of the housing to perform cell culture, in which the spiral-wound culture support is fixed in contact with one edge of a support shaft having a certain length. The culture sheet is wound in a spiral shape around the support shaft, and the culture medium passes in one direction by a gap formed between an inner side of the culture sheet wound in a spiral shape and the culture sheet, thereby forming a cell culture space in which cell culture is performed.
Patent KR-20220030802-A (KR)
Inventor: SOON YEOL PARK
IPC: H01L27/146
Filed: 2020-09-03
Abstract: An objective of the present invention is to provide an image sensing device capable of adjusting sensitivity. The image sensing device according to an embodiment of the present invention comprises: a plurality of unit pixels included in a first row; and a gain conversion signal line for transmitting the gain conversion signal to adjust the sensitivity of the plurality of unit pixels. Each of the plurality of unit pixels include: a first gain conversion transistor including a first gate connected to the gain conversion signal line; a second gain conversion transistor including a second gate connected to one end of the first gain conversion transistor; and a floating diffusion connected to the other end of the first gain conversion transistor. A capacitance of the second gain conversion transistor may be greater than a capacitance of the first gain conversion transistor.
Patent KR-20220031241-A (KR)
Title: Organic Electroluminescent Device
Inventor: DOH YOO JIN
IPC: H01L51/50
Filed: 2020-09-04
Abstract: The present invention relates to an organic electroluminescent element. The organic electroluminescent element according to the present invention comprises a light emitting layer comprising a specific organic electroluminescent material and an electron buffer layer. The organic electroluminescent element can exhibit low voltage, high efficiency and/or long life.
Patent KR-20220031394-A (KR)
Inventor: YUN CHEOLMIN
IPC: G09F9/30
Filed: 2020-09-04
Abstract: The present invention relates to a glass laminate, a method for manufacturing the same, and a flexible display panel including the same. More specifically, related are a glass substrate laminate including a flexible glass substrate and a functional layer formed on at least one surface of the flexible glass substrate, wherein the functional layer is a phase separation layer formed by single coating; and a flexible display panel including the same. According to the present invention, the functional layer has excellent scattering resistance, impact resistance, flexibility, and ball drop properties.
Patent KR-20210038394-A (KR)
Title: Half bearing and sliding bearing
Inventor: ITO RYOTA
IPC: F16C9/02
Filed: 2020-09-29
Abstract: In regard to a sliding bearing which bears a crankshaft of an internal combustion engine, an issue is to make damage to the bearing unlikely to occur by discharging moisture existing in oil to the outside of the bearing during operation. According to the present invention, in order to solve the issue, a hemispherical half bearing for a sliding bearing has at least one axial direction groove formed on an inner circumference surface thereof, the axial direction groove has a smooth groove surface moved backward from the inner circumference surface to the outside in a diameter direction of the half bearing, and the groove surface forms a convex curve toward the outside in a diameter direction with respect to a cross section vertical to an axial direction of the half bearing, and also, forms a straight line extended in the axial direction with respect to a cross section parallel with the axial direction. The half bearing also has a plurality of axial direction narrow grooves formed, on the groove surface, to be moved backward from the groove surface to the outside in a diameter direction, and the plurality of axial direction narrow grooves are extended in the axial direction of the half bearing.