baber/WOPTO huggingface dataset:
Patent KR-20200102149-A (KR)
Inventor: KIM GOON HO
IPC: G06Q10/06
Filed: 2019-02-21
Abstract: A portfolio building apparatus for building an investment portfolio includes: a financial statement information collection part collecting financial statement information about a plurality of enterprises; an index calculation part calculating a first index for evaluating the growth of the enterprises based on the collected financial statement information, a second index for evaluating future business profits of the enterprises and a third index for evaluating the incidence of a future stock price crash risk; and an investment portfolio building part building at least one investment portfolio based on the calculated first, second and third indexes. The index calculation part may include: a first index calculation part calculating the first index based on at least one among a return on invested capital and time-series trend information about sales and business profits with respect to each of the plurality of enterprises; a second index calculation part calculating the second index based on transverse section data and longitudinal section data of financial statements of each of the plurality of enterprises; and a third index calculation part calculating the third index based on a plurality of pieces of financial statement information of each of the plurality of enterprises. Therefore, the apparatus is capable of preventing a loss of an investment opportunity cost and enabling more effective investment.
Patent KR-20200103997-A (KR)
Title: Over-voltage protection circuit for power supply
Inventor: HONG ILPYO
IPC: H02M3/335
Filed: 2019-02-26
Abstract: The present invention relates to an overvoltage protection circuit of a power supply device capable of improving reliability. The overvoltage protection circuit of a power supply device comprises: a first power supply unit supplying power to a main load; a second power supply unit supplying the power; a current limiting unit which limits a current of the second power supply unit and supplies the current to a PWM control unit which drives and controls a switch or a relay; and an overvoltage protection unit which detects a voltage outputted from the first power supply unit and blocks the power supplied to the PWM control unit in case of overvoltage.
Patent KR-20200104480-A (KR)
Title: actuator and electric device having the same
Inventor: YONG SUB KIM
IPC: H02K7/00
Filed: 2019-02-26
Abstract: Provided is an actuator which can reduce a load on a motor. The actuator comprises: a case having an opening formed at one side thereof; a motor fixed to the other side of the case; a lead screw disposed inside the case, and having one end supported by the motor and rotatably disposed, and a fixed shaft connected to the other end; a guide disposed inside the case and installed on the fixed shaft; a tray installed on the fixed shaft to be spaced apart from the guide; and at least one rail formed on a side wall of the case and guiding the guide fixed to the fixed shaft of the lead screw and the tray to reciprocate along a set path in accordance with forward and reverse rotation of the motor. Moreover, the present invention also provides an electronic device having the actuator.
Patent KR-20200106728-A (KR)
Title: Separator for rechargeable lithium battery and rechargeable lithium battery including the same
Inventor: JANG JUNGSUE
IPC: H01M50/417
Filed: 2019-03-05
Abstract: The present invention provides a separator having a low residual moisture content and low shrinkage at high temperature, and a lithium secondary battery having excellent life characteristics and heat resistance. The separator for the lithium secondary battery comprises a porous substrate and a coating layer positioned on at least one surface of the porous substrate. The coating layer includes a binder including polyurethane and polyvinyl alcohol and inorganic particles. The polyurethane and the polyvinyl alcohol are included in a weight ratio of 5 : 5 to 9 : 1.
Patent KR-20200107265-A (KR)
Title: Video signal encoding method and apparatus and video decoding method and apparatus
Inventor: LEE BAE KEUN
IPC: H04N19/122
Filed: 2019-03-07
Abstract: The present invention provides a video encoding method and apparatus using a sub-partition intra. According to the present invention, a video signal processing method and apparatus may improve the efficiency of video signal coding through an affine inter prediction coding.
Patent KR-20200107397-A (KR)
Inventor: JIN SEOK KIM
IPC: F16D121/02
Filed: 2019-03-07
Abstract: Disclosed is a master cylinder for an electronic brake system. According to an embodiment of the present invention, the master cylinder for an electronic brake system includes a pedal simulator including a rubber member interposed between a first master piston and a second master piston to provide a reaction force to a brake pedal. The first master piston includes: a first piston and a second piston which are coupled to each other be relatively movable, and include a communication flow path for allowing a pressing medium to flow between a first master chamber and a reservoir; a communication flow path sealing member which blocks a part of the communication flow path in accordance with the relative movement of the first and second pistons; and an elastic member which provides an elastic force in the direction in which the first and second pistons are separated from each other. Therefore, the master cylinder is capable of stably performing a fallback mode and a diagnosis mode of an electronic brake system.
Patent KR-20200111512-A (KR)
Inventor: PARK DOO JIN
IPC: D06M15/693
Filed: 2019-03-19
Abstract: A manufacturing method of a polyester tire cord comprises: a step of manufacturing a raw cord by twisting polyester fibers; a step of immersing the raw cord in a first treating liquid including polyfunctional isocyanate; a step of drying and heat-treating the raw cord immersed in the first treating liquid; a step of immersing the raw cord in a second treating liquid including resorcinol formalin latex (RFL); and a step of manufacturing a dip cord by drying and heat-treating the raw cord immersed in the second treating liquid. The present invention can improve durability of a tire.
Patent KR-20200114803-A (KR)
Title: Method and Apparatus for Encoding Operation in Simultaneous Wireless Information and Power Transmission System
Inventor: CHOI SOO YONG
IPC: H04L1/00
Filed: 2019-03-29
Abstract: Disclosed are a method for operating encoding of a system for simultaneously transmitting data and power, and an apparatus therefor. According to an embodiment of the present invention, an apparatus for operating encoding may comprise: a signal transmission and reception unit for obtaining a codebook setting request signal; a codebook determination unit for analyzing a channel communication state based on the codebook setting request signal and determining a codebook for encoding in consideration of a data transmission amount and an energy supply and demand amount according to the channel communication state; and a codebook sharing unit which shares index information on the codebook so that encoding for simultaneous data and power transmission is performed using the determined codebook.
Patent KR-20190116102-A (KR)
Title: Pulsed-light detection and ranging apparatus, system and method of detection and ranging of an object in a pulsed light detection and ranging system
Inventor: KYSELOV ANDRII
IPC: G01S7/487
Filed: 2019-04-03
Abstract: Provided is an apparatus for detecting pulse light and measuring a distance, which includes an optical detector disposed to generate time series data in response to an answer for an optical pulse incident thereon in use. A processing resource is also provided and disposed to support a pulse analyzer (132). The pulse analyzer (132) is disposed to identify an inflection point of the pulse described by the time series data (134). The pulse analyzer (132) is additionally disposed to calculate a distance based on the inflection point determined for a time axis associated with the time series data (138).
Patent KR-20200119588-A (KR)
Title: Radiation heater for vehicle
Inventor: SONG MI YEON
IPC: H05B3/22
Filed: 2019-04-10
Abstract: A disclosed vehicle radiation heater includes: a plurality of heating layers spaced apart from each other through a predetermined division pattern; and a pair of electrodes attached to each heating layer. The pair of electrodes includes a center electrode attached to a central portion of the heating layer, and a peripheral electrode attached to a portion of the heating layer adjacent to an edge thereof. The plurality of heating layers are made of a carbon-based material, and the center electrode and the peripheral electrode are made of a carbon-based material. Since the distance between the pair of electrodes (center electrode and peripheral electrode) attached to each heating layer is kept constant, resistance design for each heating layer can be optimized.
Patent KR-20190121251-A (KR)
Title: Software-defined vehicular sensing device and method thereof
Inventor: PACK SANG HEON
IPC: B60R16/023
Filed: 2019-04-15
Abstract: Disclosed is a sensing device for observing a weather in a software defined-based vehicle network. The sensing device comprises: an information receiving part for receiving location information, route information, and sensor information from each of a plurality of vehicles; a measurable area determination part for determining a measurable area in which each vehicle can measure at each time point using the location information, the route information, and the sensor information; a measurement time determination part for determining a measurement time of each vehicle capable of maximizing a measurement range; and an information transmission part for transmitting the determined measurement time for each vehicle to a corresponding vehicle among the plurality of vehicles.
Patent KR-20200125108-A (KR)
Title: Spiral rotating CT apparatus for dental
Inventor: PARK JAE YUN
IPC: A61B6/00
Filed: 2019-04-26
Abstract: According to the present invention, a spiral rotation-type dental CT apparatus includes: a body; a chinrest part installed on one side of the body and supporting the chin of a patient; an X-ray radiation unit radiating X-rays; a sensor part installed opposite the X-ray radiation unit and detecting the X-rays radiated from the X-ray radiation unit; a support part supporting the X-ray radiation unit and the sensor part; and a rotation part connecting the support part with the body and rotating the support part. The rotation part photographs the patient while continuously rotating. According to the present invention, since the apparatus uses a small sensor part regardless of the size of an object to be photographed and photographs the object by continuously rotating along a spiral path, the sensor part can be miniaturized. Moreover, the apparatus can easily obtain images which are different in resolution by enabling the movement of the X-ray radiation unit and the sensor part.
Patent KR-20190127610-A (KR)
Title: Video transmitting device
Inventor: DONGSUNG KIM
IPC: H04N21/436
Filed: 2019-05-07
Abstract: The present invention relates to an image transmission device capable of changing the compression rate of an image according to wireless quality and an input image type and transmitting it to a receiving side. An image transmission device according to an embodiment of the present invention may include a processor which determines a type of a content image input from the outside, and decides a compression ratio according to the determined type of the content image, a compression part which compress the content image based on the determined compression ratio, and a wireless communication part which wirelessly transmits the compressed content image to an image receiving device.
Patent KR-20200132089-A (KR)
Inventor: JUNGUK CHOI
IPC: F16D55/00
Filed: 2019-05-15
Abstract: Disclosed are a pad spring for a disc brake and a manufacturing method thereof. The pad spring for a disc brake according to an embodiment includes: a pair of guide units for guiding movement of a pair of pad plates disposed on both sides of a disc to advance and retreat toward the disc; a connection unit connecting the pair of guide units to form one body in the moving direction of the pad plates; and a pair of return units for elastically supporting the pair of pad plates in a direction in which the pair of pad plates are spaced apart from the disc. The connection unit can include a bending unit for setting a gap between a pair of guides.
Patent KR-20200135032-A (KR)
Inventor: JEONG JUN YOUNG
IPC: E01F15/08
Filed: 2019-05-24
Abstract: The present invention relates to a multifunctional roadkill prevention fence for roads, capable of preventing a wild animal roadkill accident on a road, facilitating snow removing work on a road, bringing about the prevention of the spread of fine dust, the inducement of a reduction in exhaust gas and the formation of eco-friendly landscapes as well as a weed-proofing effect by wood chips laid around a guardrail, and providing an evacuation place to avoid a secondary accident in case of a traffic accident. The multifunctional roadkill prevention fence for roads includes: a first layer provided behind a guardrail of a road and formed of smashed wood chips; a second layer formed of assembly blocks installed by being stacked on the first layer with a plurality of space parts, while having the space parts filled with chipping chips; two fixing poles installed to be spaced at a predetermined distance apart in the space parts of the assembly blocks forming the second layer, while including a fixing groove having a rotary fixing hole in an upper part; a panel combined with a rotary fixing rod inserted into the rotary fixing hole to be rotatable to be installed between the two fixing poles; and a stopper installed in a lower part of the fixing poles to stop the panel rotating forward.
Patent KR-20200137304-A (KR)
Title: Method and system for providing battery charging and exchanging information for electric vehicle
Inventor: SHIN JEE YOUNG
IPC: B60L53/66
Filed: 2019-05-29
Abstract: According to the present invention, a battery charging and replacement information provision method for an electric vehicle driver comprises: a battery status checking step in which a battery monitoring unit checks, in real time, the remaining amount of each of a rechargeable battery and a replaceable battery installed together in an electric vehicle; an available driving distance prediction step of predicting an available driving distance of the electric vehicle based on the remaining amounts of each of the rechargeable battery and the replaceable battery checked through the battery status checking step; a driving information check step in which driving information of the electric vehicle is checked in real time by a navigation installed in the electric vehicle; an estimated driving distance prediction step of predicting a remaining estimated driving distance based on real-time driving information of the electric vehicle checked through the driving information checking step; a distance comparing step of comparing the size of the available driving distance and the size of the expected driving distance; and a recommending step in which charging of the rechargeable battery or replacement of the replaceable battery is recommended to the driver through a driver interface unit by a charging and replacement information providing control unit, when it is confirmed that the available driving distance is not greater than the expected driving distance in the distance comparing step. In the recommending step, based on an expected driving route, a charging point of the rechargeable battery or a replacement point of the replaceable battery is recommended, and the expected driving route is expected through a machine learning model learned based on a past driving history of the electric vehicle.
Patent KR-20200142280-A (KR)
Inventor: JEONG JWA RAK
IPC: A61C8/00
Filed: 2019-06-12
Abstract: The present invention relates to a dental implant structure. According to one embodiment of the present invention, provided is a dental implant structure comprising: a fixture having a first receiving groove having a shape that can be embedded in the alveolar bone with a thread formed on an outer circumferential surface, and is concave on an upper surface, and a second receiving groove having a diameter smaller than that of the first receiving groove, formed by extending below the first receiving groove, and having a thread formed on an inner surface; an abutment having a fixture coupling portion fitted in the first receiving groove of the fixture in a lower region, as a cylindrical member having a vertical through-hole at a center thereof; and a fastening screw having a thread, which is engaged with the thread of the second receiving groove of the fixture, formed on an outer circumferential surface, and coupled to the thread of the second receiving groove to fasten the fixture and the abutment by penetrating the through-hole of the abutment. To solve an existing problem, the present invention provides an implant structure in which a skirt-shaped cover member is formed on an outer circumferential surface of the abutment so that an edge of a receiving portion of the fixture receiving the abutment does not open.
Patent KR-20200142293-A (KR)
Inventor: KYUDO KIM
IPC: F16F9/348
Filed: 2019-06-12
Abstract: Disclosed is a frequency-sensitive shock absorber. According to one aspect of the present invention, the frequency-sensitive shock absorber comprises: a piston rod reciprocating in a cylinder, and having a connection passage formed therein; a piston valve mounted on the piston rod, having a plurality of compression flow paths and tension flow paths to vertically penetrate, and dividing the cylinder into a compression chamber and a tension chamber; and a valve assembly mounted to the piston rod, and disposed at a lower portion of the piston valve to generate damping force changed in accordance with a frequency during a tension stroke. The valve assembly includes: a housing coupled to the piston rod, and having a pilot chamber in communication with the connection passage therein; a main retainer coupled to the piston rod, disposed on a lower portion of the housing, and having a main chamber communicating with the connection passage on an upper portion thereof; a first pilot valve coupled to the piston rod, and disposed between the housing and the main retainer to divide the pilot chamber and the main chamber; and a second pilot valve coupled to the piston rod, disposed at the upper portion of the pilot chamber, and provided to be elastically deformed in accordance with a pressure change of the pilot chamber. According to the present invention, assembling property and productivity increase.
Patent KR-20200142642-A (KR)
Inventor: SONG SI HO
IPC: H01L29/861
Filed: 2019-06-12
Abstract: A three-dimensional semiconductor memory device is provided. The three-dimensional semiconductor memory device comprises: first conductive lines extending in a first direction parallel to the upper surface of a substrate, and spaced apart from each other in a second direction intersecting the first direction; a second conductive line extending in a third direction intersecting the first and second directions; and memory cells respectively provided at intersections between the first conductive lines and the second conductive lines. Each of the memory cells includes a variable resistance element and a switching element horizontally arranged in the second direction. The variable resistance element includes: first and second variable resistance patterns arranged in the second direction; a first electrode between the first variable resistance pattern and the first conductive lines; a second electrode between the second variable resistance pattern and the second conductive line; and a third electrode between the first and second variable resistance patterns. The first, second, and third electrodes can be made of materials having different resistivity. Therefore, the degree of integration can be increased by three-dimensionally arranging the memory cells.
Patent KR-20200143903-A (KR)
Inventor: PARK SEO HEE
IPC: A47G21/06
Filed: 2019-06-17
Abstract: The present invention relates to separable correction chopsticks. According to one aspect of the present invention, the separable correction chopsticks are generally similar to correction chopsticks but a correction portion is separated, so that a user can separate the correction portion without additionally carrying the chopsticks and the separable correction chopsticks can be used by allowing both a right-handed person and a left-handed person to adjust the chopsticks to be appropriate for themselves.
Patent KR-20200145364-A (KR)
Inventor: SEONG HYUN WOOK
IPC: H02J7/34
Filed: 2019-06-21
Abstract: Disclosed is an engine start system of a hybrid vehicle, which includes: a converter circuit unit converting and outputting a voltage; a switch having a first terminal connected to an output terminal of the converter circuit unit, and a second terminal selectively and electrically connected to the first terminal; a diode having an anode connected to the second terminal and a cathode connected to the first terminal; a battery connected to the second terminal; a starter connected to the battery, and converting power of the battery into rotational energy to provide rotational force for starting an engine while stopping; and a controller controlling to open the switch and supply driving power to the starter when starting the engine.
Patent KR-20210000891-A (KR)
Inventor: KIM DOCK HWA
IPC: G06F11/14
Filed: 2019-06-26
Abstract: Disclosed is a workflow-based work automation system using business process management (BPM). The progress of the process is controlled by calculating a trigger condition of an event attached to a flow element as status information based on a structured workflow model. Storage points among flow elements of the workflow model are defined. When the process starts, the status information is saved for each storage point. When a rollback instruction is input to a specific storage point, the status information of the process is changed to the status information stored at the storage point.
Patent KR-20210001794-A (KR)
Inventor: KIM SO HEE
IPC: A45D40/22
Filed: 2019-06-29
Abstract: A cosmetic container having a puff cover according to an embodiment of the present invention includes: an upper case provided with a mirror; a lower case hinged to the upper case; a storing unit accommodated between the upper case and the lower case, and including a puff storing unit and a content storing unit; and a puff cover hinged to the puff storing unit between the upper case and the puff storing unit, wherein the puff cover includes: a blocking unit that blocks the puff from the mirror in an unopened state; and a holding unit spaced apart from the blocking unit by a predetermined distance to form a puff accommodation unit that is a space for accommodating the puff.
Patent KR-20210003444-A (KR)
Inventor: KIM HYUN JUN
IPC: G03B17/56
Filed: 2019-07-02
Abstract: The present invention relates to a camera strap hung on the neck or the shoulder of a user to carry a camera. Specifically, provided is a pair of camera double straps connected to each side of the camera and separated from each other in order to enable the camera to be reliably carried by simply wearing a cross on the shoulder of the user and to be closely attached to the stomach or back of the user.
Patent KR-20210003994-A (KR)
Inventor: HONG HEE DO
IPC: A61P29/00
Filed: 2019-07-02
Abstract: The present invention relates to an enzyme polysaccharide fraction derived from a Nelumbo nucifera leaf with immune-enhancing activity, and a manufacturing method thereof, wherein the enzyme polysaccharide fraction contains 60 to 75 wt% of neutral polysaccharides, 25 to 35 wt% of acidic polysaccharides, 0.1 to 10 wt% of KDO analogue material, and 1.0 to 3.0 wt% of protein relative to the total polysaccharide fraction, so that immune function is excellently improved and there is no toxicity to be ingested in a form of food, thereby being able to improve immune functions through daily diet and lifestyle.