baber/WOPTO huggingface dataset:
Patent KR-20220028265-A (KR)
Inventor: NAM CHAE YOUNG
IPC: G21C3/356
Filed: 2020-08-28
Abstract: The present invention relates to an Inconel spacer grid of a nuclear fuel assembly, which is able to be manufactured by using 3D printing with a high degree of freedom of design while excluding sheet metal processing and welding processing, so that the Inconel spacer grid is suitable for an upper or lower spacer grid. According to the present invention, the Inconel spacer grid of the nuclear fuel assembly includes: an outer grid plate (110) obtained by configuring four grid plates in a rectangular shape; a plurality of fuel rod grid cells (120) having a polygonal shape, having an inner grid surface (121), and assembled with a fuel rod (10); and a plurality of sleeve grid cells (130) having a hollow cylindrical shape and assembled with a guide tube (30), wherein the fuel rod grid cells (120) and the sleeve grid cells (130) are arranged in a square lattice, and a plurality of flow path cells (140) provided by a remaining space partitioned by the fuel rod grid cells (120) and the sleeve grid cells (130) are integrally formed.
Patent KR-20220028487-A (KR)
Title: Display device and operating method for the same
Inventor: KWON KI MOON
IPC: G09G5/22
Filed: 2020-08-28
Abstract: The present invention relates to a display device. Disclosed is a display device comprising: a content receiving unit receiving content having first resolution; a display panel capable of driving a first frame rate for the content; a memory storing one or more instructions; and a processor executing the one or more instructions stored in the memory. The processor performs dejagging for the content, downscales vertical resolution of the content to 1/2, adjusts resolution of the content to second resolution, and controls the display panel so that the content with adjusted second resolution can be displayed in a second frame rate which is twice the first frame rate.
Patent KR-20220031150-A (KR)
Title: Fuel Supplying System And Method For Liquefied Gas Carrier
Inventor: KIM DOO HYUK
IPC: F17C9/00
Filed: 2020-09-03
Abstract: Disclosed are a fuel supply system for a liquefied gas carrier and a method thereof. The fuel supply system for a liquefied gas carrier according to the present invention comprises: a fuel supply line through which liquefied gas is supplied from a fuel supply tank disposed at the deck of a ship into the engine inside the ship; a transfer pump which is disposed at the fuel supply line and transfers the liquefied gas which is to be supplied from the fuel supply tank to the engine; a compression pump which is disposed at the fuel supply line and compresses the liquefied gas at a pressure required for the engine; a return line which re-circulates the liquefied gas, which is not consumed in the engine in the liquefied gas, upstream of the engine; a separator which is disposed at the return line and receives the re-circulated liquefied gas to perform gas-liquid separation; a liquid line which supplies the liquefied gas in a liquid phase separated in the separator to the rear end of the transfer pump of the fuel supply line; a cooler which is disposed downstream of the confluence point in the fuel supply line with the liquid line and cools the liquefied gas; and a coolant supply line which is branched from the fuel supply line at the confluence point of the transfer pump and the liquid line in order to supply the entirety or one part of the liquefied gas pumped in the transfer pump to the cooler as a coolant. Therefore, fuel can be effectively supplied.
Patent KR-20220034459-A (KR)
Inventor: KIM DO HU
IPC: A62B18/08
Filed: 2020-09-11
Abstract: The present invention relates to a mask to which a scent-emitting body is attached. More specifically, the present invention allow a wearer to have a pleasant feeling by being configured such that a scent-emitting body is attached to an inner circumferential surface of a mask so as to remove bad breath which is common while wearing a mask. Furthermore, the wearer can select a scent to be emitted by the scent-emitting body according to his/her preference, so that the wearer can also have an aromatherapy effect. The scent-emitting body of the present invention comprises: a scent-emitting layer that is formed of a fiber material and contains a scent which is not only harmless, but also beneficial to the human body; and an adhesive layer formed on one surface of the scent-emitting layer.
Patent KR-20220039107-A (KR)
Title: Speaker apparatus and sound outputting apparatus comprising the same
Inventor: YOON EUI HAN
IPC: H04R1/28
Filed: 2020-09-21
Abstract: An object of the present invention is to provide a speaker device capable of minimizing loss in a specific frequency band compared to power supplied to the speaker device. Disclosed is a speaker device comprising: a magnet that generate magnetic flux; a bobbin, disposed on an upper part of the magnet, which is movable in a vertical direction; a voice coil, wound on the bobbin, which generates magnetic force depending on the applied power; a diaphragm, disposed on an upper part of the bobbin, which generates vibration according to movement of the bobbin; a damper that restricts movement of the bobbin in a direction other than the vertical direction; and a ring member inserted into the bobbin and connected to the damper.
Patent KR-20210042811-A (KR)
Title: Blower for hot air circulation mat and hot air circulation mat
Inventor: PIAO GUANGZHE
IPC: F24H3/04
Filed: 2020-09-25
Abstract: Disclosed is an air blower apparatus for a hot air circulation mat. The air blower apparatus for the hot air circulation mat comprises an air blower, a heater, and a control unit. On an outlet of the air blower, two or more hollow outlet passages are installed. The heater is installed in at least one of the two or more hollow outlet passages. The air passing through the outlet passage with the heater installed and the air passing through the outlet passage without the heater installed are simultaneously supplied into the hot air circulation mat. Additionally, disclosed is a hot air circulation mat. The hot air circulation mat comprises a mat mainframe and the air blower apparatus. The mat mainframe includes an air blower passage layer having a three-dimensional net structure, and an air returning passage layer. There is an air returning blocking layer installed between the air blower passage layer and the air returning passage layer for separation and insulation performances. On the air returning blocking layer, an air returning entrance is installed. The wind provided by the air blower apparatus enters from the outlet into the air blower passage layer, passes through the air returning entrance, and enters upward into the air returning passage layer. The present invention is able to reduce a high temperature of a part through which the air enters the hot air circulation mat, to more evenly transmit the heat quantity inside the mat mainframe, and to improve the comfort of the hot air circulation mat.
Patent KR-20220042785-A (KR)
Title: Flow control valve and flow control valve apparatus
Inventor: KIM KYUNG HWAN
IPC: F16K11/085
Filed: 2020-09-28
Abstract: Disclosed are a flow control valve preventing a flow loss of fluid since the fluid flowing inside the valve is guided to a flow path by a guide unit, and a flow control valve device.
Patent KR-20220043345-A (KR)
Title: A shaft for a vehicle
Inventor: PARK JEONG LYUL
IPC: B60B35/12
Filed: 2020-09-29
Abstract: The present invention relates to a vehicle shaft. More specifically, the present invention relates to a vehicle shaft used in a drive line of a vehicle. To this end, the present invention provides the vehicle shaft comprising: a stub shaft made of a steel material and having an external spline formed on the outer circumferential surface of one end part thereof; and a hollow shaft which is made of the steel material, in which one end part of the stub shaft is coupled to the hollow shaft to be inserted thereinto, and which is formed with an internal spline corresponding to the spline. As the external spline and the internal spline are press-fitted, the stub shaft and the hollow shaft are coupled.
Patent KR-20220047044-A (KR)
Inventor: LEE HYUK HEE
IPC: G16H30/20
Filed: 2020-10-08
Abstract: Disclosed are a kernel transformation method of a CT image and a device thereof. The CT kernel transformation device, by using the learning data composed of the CT image data for each kernel type and after allowing an artificial intelligence model that performs kernel transformation of a CT image to learn, obtains the second CT image data of a second kernel by inputting the first CT image data of the first kernel into the completed learned artificial intelligence model. Therefore, the present invention is capable of improving an accuracy of diagnosing a lesion.
Patent KR-20220048513-A (KR)
Inventor: LEE CHEULKYU
IPC: A61L2/10
Filed: 2020-10-12
Abstract: Disclosed in the present invention is an automatic movable sterilizer which emits ultraviolet rays toward a target while an automatically movable main body is moving so as to instantly sterilize the target and remove viruses from the target. The automatic movable sterilizer according to one embodiment of the present invention comprises: a pair of UVC sterilizers which emit ultraviolet rays toward a pair of targets disposed in opposite directions so as to eliminate viruses from the pair of targets; a main body including a control unit such that ultraviolet rays are emitted from the pair of UVC sterilizers; a pair of caterpillar units provided on a lower side of the main body and moving the main body in one direction through a pulley rotated by the control unit and a track unit body surrounding the pulley; a pair of first and second arms which connect the pair of UVC sterilizers and the main body; and first and second rotating joints disposed between the first and second arms and between the second arm and the UVC sterilizers, respectively, including a built-in motor driven by the control unit such that UV emission positions and UV emission angles of the UVC sterilizers can be changed by rotating the first and second arms and the UVC sterilizers on the same plane through the driving of the motor.
Patent KR-20220052529-A (KR)
Inventor: OH MI KYUNG
IPC: G11C7/22
Filed: 2020-10-21
Abstract: Disclosed are an apparatus and a method for generating a bit stream based on a memory. The method for generating a bit stream based on a memory according to one embodiment of the present invention is a method for generating a bit stream based on a memory of an apparatus for generating a bit stream based on a memory, and the method includes: transmitting a command for changing an amount of change in a memory cell to the memory every preset cycle; reading a memory value from the memory when the amount of charge in the memory cell stops to be changed after a preset interval of delay (T_d) in arbitrary time; and selecting a representative value in block units from the read memory value; and generating a bit stream from the representative value. According to the present invention, it is possible to generate secret information more quickly and robustly to environmental changes.
Patent KR-20220053210-A (KR)
Inventor: KIM SANG MIN
IPC: H01H85/04
Filed: 2020-10-22
Abstract: The present invention relates to an electrical room for offshore solar power generation with high resistance to salt, humidity, etc. to be adaptable to solar power generation at sea. The electrical room for offshore solar power generation is provided with a connection box, an inverter, and a switchboard inside a protective housing. The connection box comprises: an enclosure composed of an enclosure body in the form of a rectangular box with an open front, an enclosure cover hinged to one end of the enclosure body to open and close the open front of the enclosure body, and waterproof packing provided along the inner edge of the enclosure cover; a middle plate mounted on the inner surface of the enclosure body; a plurality of first fuses provided on one side of the front surface of the middle plate to be connected to a solar cell module by a cable and receive current; a first bus bar provided on the front surface of the middle plate and to which the first fuses are connected in parallel; a plurality of second fuses provided on the other side of the front surface of the middle plate to be connected to the solar cell module by a cable and receive current; a second bus bar provided on the front surface of the middle plate and to which the second fuses are connected in parallel; a surge protection device (SPD) connected to the first busbar and the second busbar by a cable to prevent a surge from being applied; a protective grounding busbar connected to the external ground to prevent high voltage from being applied to the first and second busbars, provided on the front side of the middle plate, and connected to the surge protection device by a cable; and a circuit breaker provided on the front surface of the middle plate and connected to the first bus bar and the second bus bar to receive current from the first and second bus bars and to open or block the current supply to the outside.
Patent KR-20220055716-A (KR)
Title: Road power generation device
Inventor: KIM TAE JUN
IPC: F03B11/00
Filed: 2020-10-27
Abstract: The present invention provides a road power generation device using renewable energy, which can produce electric energy by the dynamic pressure of fluid pressure generated by the weight of a passing vehicle. The renewable energy generation device is used as a speed bump installed in a slow section such as a road with expected traffic accidents by speeding or a children protection zone and a tollgate or the road surface of a parking lot ramp for accident prevention and produces electric energy by driving a turbine generator by the dynamic pressure of fluid pressure generated by the weight of a passing vehicle. The road power generation device comprises: a speed bump having an entry and an exit ramp for vehicles formed on both sides in a rectangular plate shape to allow vehicles to climb up and down and having a driveway with an operating space lowered from the full length on the front surface thereof; a working fluid circulation system of a closed curve formed by a restoring compression action section arranged on the bottom of the operating space of the speed bump in a vehicle passing direction and a supply and recovery section exposed on the road surface to continue from both ends of the compression action section; a compression unit provided as a flat surface on the compression action section of the working fluid circulation system to sequentially and continuously push the fluid of the compression action section from the entry-to-exit direction of the vehicle by the weight of the passing vehicle; and a turbine generator installed between the supply section and the recovery section of the working fluid circulation system. The weight of a vehicle passing on the driveway of the speed bump is transferred to the compression action section of the working fluid circulation system through the compression unit to drive the turbine generator by the dynamic pressure of the fluid pressure continuously pushed in the vehicle exit direction to produce electric energy.
Patent KR-20220058682-A (KR)
Title: Semiconductor device
Inventor: PARK KWANG WUK
IPC: H01L23/498
Filed: 2020-10-29
Abstract: An embodiment of the present invention provides a semiconductor device comprising: a substrate having a first surface on which a plurality of devices are disposed and a second surface which is disposed opposite to the first surface; an interlayer insulating film disposed on the first surface of the substrate; an etching delay layer disposed in a region between the first surface of the substrate and the interlayer insulating film; first and second landing pads disposed on the interlayer insulating film; a first through electrode penetrating through the substrate and the interlayer insulating film to be connected to the first landing pad; and a second through electrode penetrating the substrate, the etching delay layer, and the interlayer insulating film to be connected to the second landing pad, and having a width greater than that of the first through electrode. Each of the first and second through electrodes includes first and second tapered end portions disposed in the interlayer insulating film and having a cross-sectional shape narrowing closer to the first and second landing pads. Therefore, the semiconductor device can prevent the occurrence of overhang structures caused by stopping etching in a substrate region.
Patent KR-20220057870-A (KR)
Title: Test apparatus for semiconductor package
Inventor: KIM BO HYUN
IPC: G01R31/28
Filed: 2020-10-30
Abstract: The present invention relates to a semiconductor package test apparatus to precisely test package-on-package (POP) type semiconductor packages operated at high speed. According to the present invention, the semiconductor package test apparatus comprises: a lower socket mounted on a tester board providing a test signal and including a plurality of conductive parts, in which a plurality of conductive particles are included in an elastic insulating material, connected to a lower terminal of a lower package to electrically connect the lower package to the tester board; an upper socket having a plurality of second conductive parts, in which a plurality of conductive particles are included in an elastic insulating material, so that one end comes in contact with the upper package terminal of the upper package and the other end comes in contact with the upper terminal of the lower package; a pusher coupled to the upper package and movable to approach or move away from the lower socket; and a suction pad movably coupled to the pusher and receiving vacuum pressure through the pusher to adsorb and press the lower package. An anti-adhesion member made of one of a polyimide film, engineering plastic, and synthetic resin is formed on at least the lower surface of the suction pad coming in contact with the lower package.
Patent KR-20220059017-A (KR)
Inventor: KIM SUNG WON
IPC: E03C1/04
Filed: 2020-11-02
Abstract: Disclosed is a faucet device on which articles can be mounted and in which a pipe can be easily replaced and installed. The faucet device comprises: a body formed as a single body with an accommodation space formed therein, and opened up and down; a cover detachably coupled to the top of the body; a support detachably coupled to a lower end of the body and fixed to a structure; a discharge unit attached or detached through a discharge hole formed in the body; and a valve assembly to which a discharge pipe coupled to the discharge unit and a hot water supply pipe and a cold water supply pipe extending to the accommodation space through the support respectively coupled, and which is accommodated in the accommodation space and operated by a lever installed outside.
Patent KR-20220060929-A (KR)
Title: Light emitting module
Inventor: LEE YOUNG SIK
IPC: A61L2/10
Filed: 2020-11-05
Abstract: A light emitting module is disclosed. The light emitting module according to an embodiment of the present invention includes: a base substrate; a light emitting element coupled to the upper surface of the base substrate and irradiating UV-C to an object to be sterilized; a reflector coupled to the upper surface of the base substrate and including an opening for accommodating the light emitting element therein; and a glass coupled to an upper portion of the reflector and formed of a quartz material.
Patent KR-20220062204-A (KR)
Inventor: JUNE SUN DO
IPC: G06Q30/06
Filed: 2020-11-06
Abstract: Provided are a helmet use guidance system of a share transportation means and a method thereof. The helmet use guidance system of the share transportation means comprises: a share transportation means comprising a pressure sensor embedded in a support means for which a user can board; and a helmet comprising a sensor part mounted inside to detect wearing by the user, wherein boarding of the user is detected by the pressure sensor, and a warning message is provided to the user from at least one among the share transportation means and the helmet when wearing by the user is not detected by the sensor part. Therefore, the present invention is capable of ensuring safety of the user.
Patent KR-20220063805-A (KR)
Title: Rotary compressor
Inventor: KIM YOUNGHWAN
IPC: F04C18/344
Filed: 2020-11-09
Abstract: According to an embodiment of the present invention, a rotary compressor is provided with bearing parts on both sides of an eccentric part, respectively, and a roller alignment part may be formed between the eccentric part and at least one bearing part to align the assembly position of a roller before inserting the roller into the eccentric part. Accordingly, the outer diameter of the bearing part is increased so that the roller can be easily assembled into the eccentric part even in a state where an outer circumferential surface of the bearing part protrudes radially from an outer circumferential surface of the eccentric part. Through this, it is possible to downsize the compressor by reducing the axial length of the bearing part while securing the bearing area by increasing the outer diameter of the bearing part.
Patent KR-20210056932-A (KR)
Title: Irreversible additive, positive electrode material incluing the same, lithium secondary battery incluing the positive electrode material
Inventor: LIM SUNG CHUL
IPC: H01M4/02
Filed: 2020-11-11
Abstract: The present invention relates to an irreversible additive including an oxide having a trigonal crystal structure and represented by the following formula (1) and a coating layer positioned on the surface of the oxide and including a compound represented by the following formula (2), a positive electrode material including the irreversible additive, and a lithium secondary battery including the positive electrode material. [Chemical Formula 1] Li2+aNi1-bM1bO2+c In the formula, 0<=a<=0.2, 0<=b<=0.5, and 0<=c<=0.2 are satisfied and M1 includes at least one selected from the group consisting of Cu, Mg, Pt, Al, Co, P, and B. [Chemical Formula 2] Li5+cFeO4-dAd In the formula, 0<=c<=0.2 and 0<=d<=0.5 are satisfied, 0<=c<=0.1 and 0<=d<=0.2 are more preferably satisfied, and A includes at least one selected from the group consisting of F, Cl, Br, I, At, and S.
Patent KR-20200130223-A (KR)
Title: Display device including transistor and manufacturing method thereof
Inventor: SAKATA JUNICHIRO
IPC: H01L27/12
Filed: 2020-11-12
Abstract: An object of the present invention is to provide a display device which operates stably using of a transistor having stable electric characteristics. When manufacturing the display device by applying a transistor having an oxide semiconductor layer as a channel formation region, a gate electrode is further disposed on at least the transistor applied to a driving circuit. When manufacturing the transistor having an oxide semiconductor layer as a channel formation region, a heat treatment for dehydration or dehydrogenation is performed on the oxide semiconductor layer to be in contact with the top and bottom of the oxide semiconductor layer, and an insulating layer is formed, and impurities such as moisture present at the interface between the formed insulating layer and the oxide semiconductor layer are reduced.