baber/WOPTO huggingface dataset:
Patent KR-20190125781-A (KR)
Inventor: LEE CHUL HEE
IPC: G06N3/08
Filed: 2018-04-30
Abstract: Disclosed are a self-learning device for object recognition and a method thereof. The self-learning device comprises: a learning image obtaining unit obtaining a learning image through a general search engine based on a keyword corresponding to an object to be learned; an image input unit inputting the learning image obtained from the learning image obtaining unit for learning; a learning network learning object recognition for the image inputted from the image input unit; a learning evaluation unit evaluating the recognition performance of the learning network; and a learning course setting unit setting a learning course of the learning network based on an evaluation result of the learning evaluation unit. According to the device and the method, the proper learning is possible even when learning data is not sufficiently secured and the appropriateness of the learning may be diagnosed while automatically securing the learning image.
Patent KR-20190128362-A (KR)
Title: Street light fixture with air-cooled heat sink
Inventor: LEE HO CHANG
IPC: F21V29/503
Filed: 2018-05-08
Abstract: The present invention provides a street light lighting fixture with an air cooled heatsink which comprises: a head case; an LED lighting module provided at one surface of the head case; and a heatsink dissipating heat generated by the LED lighting module. In the heatsink, an air flowing unit, which induces heat dissipation by using a convection flow by increasing a cross-sectional area with air, is formed so as to increase heat conduction efficiency.
Patent KR-20180127923-A (KR)
Title: Drive apparatus for oil-pump motor and drive control method for oil-pump motor
Inventor: AOKI NAOHIKO
IPC: H02P21/22
Filed: 2018-05-18
Abstract: The present invention relates to a driving apparatus for an oil pump motor and a driving control method for an oil pump motor. The oil pump motor driving apparatus comprises: a current detection part detecting each of polyphase currents flowing through coils of a stator; and a control unit converting the detected polyphase currents into a d-axis current (Id) and a q-axis current (Iq). The method comprises: comparing the d-axis current (Id) and a d-axis current command value (Idref) and comparing q-axis current (Iq) and d-axix current command value (Idref) to calculate a phase error between a real rotation position and a virtual rotation position of a rotor; controlling the phase error to be more close to zero; and outputting voltage command values indicating voltages to be applied to each phase of a brushless motor to a motor driving circuit, wherein a control unit sets the d-axis current command value (Idref) to a value larger than zerio when the number of revolutions of a motor is smaller than a predetermined number.
Patent KR-20190138464-A (KR)
Title: Ultra-Violet Light Emitting Device of having Strain Matching Structure
Inventor: LEE SUK HUN
IPC: H01L33/12
Filed: 2018-06-05
Abstract: Disclosed is an ultra-violet light emitting element which can reduce stress generated at an interface of a substrate and a growth basic material layer and prevent a defect of a crystal structure. The stress is generated on the substrate and the growth basic material layer due to different materials. The generated stress causes the defect of a light emitting structure. To prevent the same, the stress is artificially generated on an upper part of the growth basic material layer and is controlled.
Patent KR-20190139511-A (KR)
Inventor: LEE YE WON
IPC: B65D85/72
Filed: 2018-06-08
Abstract: The present invention relates to a beverage can with a hygienic lid for easy opening. More specifically, a conventional beverage can in which a can opener is mounted on an upper surface of a can comprises: a can opener pressing part integrally processed with a body of the can to be parallel to the upper surface of the can; a handle part formed to be opposite to the can opener pressing part and attached to the body of the can to move upwards; a hinge part connected to the can opener pressing part from an end point of the can opener pressing part to a point close to the handle part and formed at an upper end of the can body to open the can opener at an angle upward; and a hygienic lid part extending from the can opener and attached to the can in close contact. Therefore, the portion of the beverage can that a consumer′s mouth touches when drinking can be shielded from the external environment and kept hygienic, so that the consumer can drink the beverage hygienically. By forming the can opener handle part upwards to easily raise the can opener handle part, the present invention can prevent the contents of the can from spilling for the hands and surroundings to be contaminated and prevent finger injuries such as a broken nail when the can is opened.
Patent KR-20190142153-A (KR)
Title: Tooth tattoo
Inventor: KIM HYUN SAM
IPC: A61K8/18
Filed: 2018-06-15
Abstract: The present invention relates to an idea that can inscribe a desired pattern on teeth like nail art, and a material and a technique thereby. The present invention can allow people to express personality by imprinting a desired pattern on teeth at the dentist or by themselves with a tooth tattoo dye using an edible pigment that is harmless to the human body, thereby eliminating the fear of dentistry, and creating a new value in the dental industry for cosmetic purposes.
Patent KR-20190142863-A (KR)
Title: Screening methods of anti-cancer agent or metastasis inhibitor for breast cancer
Inventor: JIN WOOK
IPC: G01N33/50
Filed: 2018-06-19
Abstract: The present invention relates to a method for screening an anticancer agent or a metastasis inhibitor for breast cancer. It is confirmed that MEST activates STAT3 through formation of a MEST-STAT3 complex in a breast cancer cell and activates a Jak2/STAT3/Twist-1 path, and thus epithelial mesenchymal transition is promoted to induce metastasis of breast cancer. Therefore, a method for screening a material for reducing the formation of the MEST-STAT3 complex in a breast cancer cell expressing the MEST and the STAT3 can be useful for developing an anticancer agent or a metastasis inhibitor for the breast cancer.
Patent KR-20200000761-A (KR)
Title: ventilation apparatus for bathroom
Inventor: YOON YANG SIL
IPC: F24F7/013
Filed: 2018-06-25
Abstract: The present invention relates to a ventilation device for a bathroom, which comprises: a main body which is coupled to a ventilation port of a bathroom, and is provided to distribute indoor air, which is introduced through an indoor air inlet formed to be exposed to an inner space of the bathroom, into a first discharge path and a second discharge path before discharging the same; a blowing fan which is mounted in the main body in order to suck the indoor air in the bathroom through the indoor air inlet by rotation, and distributes the sucked indoor air into the first discharge path and the second discharge path for ventilation; and a motor rotating the blowing fan. Here, the first discharge path is formed to communicate with the outside of the bathroom, and the second discharge path is formed to circulate the indoor air in the bathroom by discharging the same to the inner space of the bathroom. Therefore, according to the ventilation device for a bathroom, the indoor air in the bathroom is circulated while being partially discharged to the outside, such that ventilation efficiency in the bathroom can be improved, and a sudden change of the indoor temperature during ventilation can be suppressed.
Patent KR-20200001427-A (KR)
Title: A food dryer using boiler
Inventor: YOO OON HYUNG
IPC: F26B21/00
Filed: 2018-06-27
Abstract: The present invention relates to a food thermal drying device using a boiler capable of improving energy efficiency required for drying by performing a food drying operation with heat of a boiler. The present invention comprises: a hot water tank (10) which stores hot water at a certain level; a heat exchanging device (20) which performs heat exchange with the hot water in the hot water tank (10); the boiler (30) which heats low-temperature water supplied from the hot water tank (10) and supplies the same to the hot water tank (10); and a drying device (40) which receives low-temperature air with humidity removed therefrom from the boiler (30), and includes a plurality of layered drying trays (43) where food to be dried is stored.
Patent KR-20190072388-A (KR)
Title: Vacuum Measuring Device
Inventor: ZHAO QINGSONG
IPC: G01L9/00
Filed: 2018-06-29
Abstract: The present invention relates to a vacuum gauge technology area, and more specifically, relates to a vacuum measuring apparatus, comprising: a chamber on a front surface and a vacuum gauge, which are successively installed in a direction of transferring a pressure and which communicate; a pre-membrane installed inside the chamber on the front surface; a measuring membrane installed inside the vacuum gauge; a pressure transfer chamber formed between the pre-membrane and the measuring membrane; and a pressure transfer liquid filling the inside of the pressure transfer chamber. According to the present invention, the pressure transfer liquid is able to prevent the measuring membrane of the vacuum gauge from being corroded by being used in a vacuum environment with corrosive gas. The present invention is able to prevent an easily precipitated material in a vacuum environment from being precipitated on an internal wall of the vacuum gauge and the measuring membrane, causing a deformation of the measuring membrane, and influencing the detection accuracy, to prevent the detection accuracy from being influenced even if the pre-membrane is deformed by precipitates clogging an entrance of the chamber on the front surface, and to prevent the pre-membrane from influencing a continual use of the vacuum gauge even if the pre-membrane is damaged by corrosive gas since the pre-membrane is easily replaced because it is located in the chamber on the front surface.
Patent KR-20200002374-A (KR)
Title: cutting board for disabled person
Inventor: CHO WON JUN
IPC: B26D3/28
Filed: 2018-06-29
Abstract: The present invention relates to a one-hand cutting board for a disabled person, for helping a disabled person who has only one arm to trim food ingredients with one hand and complexly providing various functions such as a chopping knife, thereby solving an existing problem that the various cooking utensils cannot be used at once. The cutting board comprises: an interval regulator formed of grooves at regular intervals in order to cut food ingredients at fixed intervals when trimming the food ingredients; fixed-type protrusions formed of protrusions with a slightly sharp shape in order to prevent the food ingredients from slipping when trimming the food ingredients with one hand; a detachable chopping knife used as a chopping board at normal times, and provided with a chopping knife mounted thereon to be used when the chopping knife is needed while separating a chopping board part therefrom; and length regulating legs capable of forming a slope by regulating the length thereof in order to further conveniently use the chopping knife. Therefore, the present invention helps a disabled person who has only one arm to trim food ingredients with one hand and complexly provides various functions such as a chopping knife, thereby solving an existing problem that the various cooking utensils cannot be used at once.
Patent KR-20200003587-A (KR)
Inventor: KIM EUN SU
IPC: H02M1/00
Filed: 2018-07-02
Abstract: The present embodiment is a single power stage AC-DC converter including: an input filter which is connected to three-phase or single phase AC power to receive AC power and improves input power factors and total harmonic distortion of the AC power; an input rectifying unit which rectifies the AC power transmitted through a plurality of boosting inductors connected to the input filter to convert the AC power to DC power; and a DC-DC converting unit which converts and outputs a level of the DC power. The DC-DC converting unit provides: a primary side circuit which includes a plurality of input capacitors individually connected to a link stage in series, a plurality of switching elements, and one resonance tank connected to at least one of the plurality of switching elements and including a transformer, a resonance capacitor, and a flying capacitor, and applying voltage to a secondary side coil of the transformer according to alternation switching operation of the plurality of switching elements; and a secondary side output rectifying unit including a plurality of diodes connected to the secondary side coil of the transformer to individually rectify resonance load current. According to the present invention, it is possible to control input/output voltage in a wide range more than twice.
Patent KR-20200008362-A (KR)
Inventor: LIM DONG MYUNG
IPC: B29L31/34
Filed: 2018-07-16
Abstract: The present invention relates to a portable terminal case and, more specifically, to a portable terminal case which is attached to or detached from a portable terminal main body by performing an injection molding with a synthetic resin material to correspond to the shape of a portable terminal. The portable terminal case: has a leather layer which receives material treatment to correspond to the shape of the rear surface of a case, is seated on one side inside a mold for the injection molding of the case, and is injection-molded in an insert method for being fused and molded on the rear surface of the case while forming the portable terminal case; and enables the leather to be expressed to have texture and three dimensional feeling through the surface of the case and also enables a bonding of the leather layer to be more strong compared to conventional methods attached using a double-sided tape, adhesive, etc. The portable terminal case by the present invention protects a portable terminal display unit by being manufactured in a form of being closely attached to the rear surface of the portable terminal to protect the rear surface, and having a cover unit extended from the leather layer. In addition, the cover unit has an accommodation unit for storing a card or the like to prevent and protect the card from the risk of loss. Moreover, a hinge unit is provided between the cover unit and the leather layer to enable a folding.
Patent KR-20200008740-A (KR)
Title: Winding device for preparing electrode assembly
Inventor: YANG SUNG HWAN
IPC: H01M10/04
Filed: 2018-07-17
Abstract: The present invention relates to a winding device for manufacturing an electrode assembly, which comprises: a winding unit; a metallic foreign material removing unit removing a metallic foreign material formed on an electrode introduced into the winding unit using a magnet; and a non-metallic foreign material removing unit removing the non-metallic foreign material formed on the electrode. The surfaces of the electrode, an N-pole surface of the magnet and an S-pole surface of the magnet have a structure stacked on each other, and one surface of the N-pole and the S-pole is positioned between the surface of the electrode and the other surface of the N-pole and the S-pole.
Patent KR-20200009709-A (KR)
Title: Screw jack
Inventor: OH SEUNG HUN
IPC: B66F3/16
Filed: 2018-07-20
Abstract: The present invention relates to a screw jack in which a guide member can be easily vertically lifted up and down vertically by an elevating guide unit without rotating even when a ball screw shaft is rotated and the ball screw shaft is dually supported from upper and lower ends to prevent displacement of the ball screw shaft.
Patent KR-20200012108-A (KR)
Title: Touch Input Method of Touch panel using Two Fingers
Inventor: KIM TAE JUN
IPC: F23N5/24
Filed: 2018-07-26
Abstract: The present invention relates to a device for determining ignition failure of a gas appliance. According to the present invention, an ignition control device is configured to detect discharge frequencies when spark discharge of an ignition device of a gas appliance is detected to determine whether the ignition fails according to the result of comparing whether a discharge frequency value is within a normal discharge frequency range. Moreover, a gas leakage is blocked in case of discharge failure, and a user can be alerted to the gas leakage.
Patent KR-20200012241-A (KR)
Title: Method, apparatus and system for allocating resource in wireless communication system
Inventor: OH JIN YOUNG
IPC: H04L5/00
Filed: 2018-07-26
Abstract: The present invention relates to a method of performing communication depending on an allocated source area in a wireless communication system. The method comprises: a step of obtaining setting information for transmitting and receiving a control channel and a data channel; a step of obtaining downlink control information (DCI) including transmission slot scheduling information of a physical uplink shared channel (PUSCH) or a physical downlink shared channel (PDSCH) through a physical downlink control channel (PDCCH) based on the setting information; a step of determining whether a slot format indicator regarding a PUSCH or PDSCH transmission slot is received; a step of determining a resource area of the PUSCH or PDSCH transmission slot according to the slot format indicator and the DCI or determining a resource area of the PUSCH or PDSCH transmission slot according to the DCI or a predetermined method based on whether the slot format indicator is received; and a step of communicating data by using the determined resource area. Accordingly, the present invention can effectively provide a service in a mobile communication system.
Patent KR-20200013901-A (KR)
Title: Display device
Inventor: YOUNGHOON SON
IPC: H01L51/50
Filed: 2018-07-31
Abstract: The present invention provides a display device capable of patterning a light emitting layer and an upper electrode without using fine metal mask (FMM) and photoresist. According to an embodiment of the present invention, a display device comprises: a substrate having a first sub-pixel, a second sub-pixel, and a third sub-pixel; lower electrodes formed on the substrate in the first, second, and third sub-pixels, respectively; a light emitting layer formed on the lower electrode and containing a photo-isomerization material; and upper electrodes formed on the first, second, and third sub-pixels on the light emitting layer.
Patent KR-20200016089-A (KR)
Title: A tool for water-proof member fixing of expansion joint for bridge and the construction method using the same
Inventor: LEE DO SUNG
IPC: E01D19/06
Filed: 2018-08-06
Abstract: The present invention relates to a waterproof member coupler for an expansion joint for a bridge and, more specifically, to a waterproof member coupler for an expansion joint for a bridge, which separately arranges a means for installing a waterproof member on a bridge structure to prevent a force generated during a bridge expansion action from being directly transferred to the waterproof member to minimize breakage and damage to the waterproof member, form stable coupling power for the waterproof member, and increase efficiency for maintenance and repair work by easy detachment of the waterproof member. The waterproof member coupler for an expansion joint for a bridge fixes a waterproof member installed on structures of a bridge facing each other to receive water or foreign substances dropped from the ground. The waterproof member coupler for an expansion joint for a bridge comprises: a body installed on the structures, and provided with an insertion groove which is opened towards one side and allows an end of the waterproof member to be inserted thereinto; a compression member positioned on the insertion groove of the body and arranged to be tightly attached to one surface of the end of the waterproof member; and a restricting means to apply a force for pushing the compression member while being moved on the insertion groove of the body to compress the end of the waterproof member on the body.
Patent KR-20190124621-A (KR)
Inventor: KIM SOO BEON
IPC: F41G3/26
Filed: 2018-08-21
Abstract: A simulated battle equipment according to various embodiments of the present invention may comprise a laser launcher, a laser detector, a communication module, and a damage indicator. The laser detector may include a database unit for storing setting information, a signal receiving unit for receiving a laser signal, and a signal determining unit determining the validity of the received laser signal. According to one embodiment of the present invention, a laser distance measuring machine mounted on a tank and the laser detector of Miles equipment can be interoperated to describe the battle and damage so that an actual training can be conducted in an open warfare without any regional restrictions.
Patent KR-20200022586-A (KR)
Title: Porous ultra-thin film color developing structure and method of manufacturing the same
Inventor: YOUNG MIN SONG
IPC: C23C14/22
Filed: 2018-08-23
Abstract: Disclosed by the present invention are a porous ultra-thin film color development structure and a manufacturing method thereof. The present invention is able to increase color sensitivity due to dynamic changes as well as improve color purity by generating a swelling on a substrate according to external environments, introducing a three layer structure of stacking an ultra-thin film metal layer and a dynamic conversion material layer where a phase difference occurs in a visible light region due to a change in thickness due to swelling, and forming strong resonance due to the increase of surface reflection with a simple structure. The porous ultra-thin film color development structure according to the present invention includes: a substrate; a dynamic conversion material layer which is disposed on the substrate and has a different refractive index from the substrate, and in which a swelling is generated according to outside environment and a phase difference is generated in an area of visible light rays according to thickness changes caused by the swelling; and an ultra-thin film metal layer which is disposed on the dynamic conversion material layer.
Patent KR-20200025513-A (KR)
Title: Connector device for connecting
Inventor: SONG GEUN HAN
IPC: H01R103/00
Filed: 2018-08-30
Abstract: The present invention relates to a connector device for connecting, more specifically, which can improve durability, impact resistance, and vibration resistance at a coupling portion where first and second connectors are coupled by fastening a fixture to the second connector with a spring.
Patent KR-20200025560-A (KR)
Title: Dental Implant
Inventor: PARK JI HUN
IPC: A61C8/00
Filed: 2018-08-30
Abstract: The present invention relates to an abutment for an implant which comprises: a connecting member in which a lower part is fixed to a fixture; a rotating member which is provided on an upper part of the connecting member to be rotatable; and a fastening member which fastens the connecting member and the rotating member. The rotating member, when coupled to the connecting member, is provided to be coupled in a state where the connecting member forms a predetermined angle with a direction fixed to the fixture. According to the present invention, it is possible to prevent inflammation that occurs in the gums of a patient after an implant procedure.
Patent KR-20200027304-A (KR)
Inventor: CHEOL JIN
IPC: H02J50/12
Filed: 2018-09-04
Abstract: The present invention relates to a wireless power transmission method and a device thereof. According to an embodiment of the present invention, the wireless power transmission method measures a resonance frequency while changing an operating frequency of a resonance circuit, compares the measured resonance frequency with a reference frequency, and can wirelessly transmit power when the measured resonance frequency is lower than the reference frequency. The reference frequency can be determined by using two or more of a self-resonance frequency of the resonance circuit, a first resonance frequency measured for a receiving device, a second resonance frequency measured for a reference object, and a third resonance frequency measured for the receiving device and the reference object.