baber/WOPTO huggingface dataset:
Patent KR-20210111920-A (KR)
Title: Light emitting element and display device comprising the same
Inventor: OH WON SIK
IPC: H01L33/62
Filed: 2020-03-03
Abstract: Provided are a light emitting device and a display device including the same. The display device of the present invention comprises: a first electrode including a first electrode line extending in a first direction and a second electrode line extending in the first direction and spaced apart from the first electrode line in a second direction; a light emitting device disposed between the first and second electrode lines; a first contact electrode including a first pattern extending in the first direction and disposed to overlap one ends of the first electrode line and the light emitting device, and a second pattern disposed to overlap the other ends of the second electrode line and the light emitting device; a second electrode disposed on the light emitting device, and disposed so that at least a portion thereof overlaps the first electrode and the light emitting device; and a second contact electrode extending in the first direction, and disposed between the light emitting device and the second electrode. The light emitting device, which includes a plurality of semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers includes a body unit extending in the second direction, and a light emitting unit disposed on the body unit, and having a length, which is measured in the second direction, smaller than a length of the body unit. Therefore, the light emitting device having an active layer with a large area is provided.
Patent KR-20210112107-A (KR)
Title: Potential hardening catalyst containing New Ligands
Inventor: KIM HYEON GOOK
IPC: B01J31/22
Filed: 2020-03-04
Abstract: The present invention relates to a catalyst represented by chemical formula 1 and a ruthenium-based catalyst for preparing PDCPD having a novel ligand of the present invention, which have excellent potential to be stable at room temperature and high temperatures and can be activated with an acid to be advantageous for RIM molding; and a preparation method capable of conducting economical preparation.
Patent KR-20210114246-A (KR)
Title: Mortar composition using ash generated after incineration of household waste
Inventor: HONG SUNG WOOK
IPC: C04B20/00
Filed: 2020-03-10
Abstract: The present invention provides a mortar composition using ash generated after incineration of household waste to reduce waste treatment cost. According to the present invention, the mortar composition comprises: 25 to 35 wt% of cement; 5 to 20 wt% of bottom ash: 32 to 45 wt% of fine aggregate; and 22 to 35 wt% of water, wherein the bottom ash is ash generated after incineration of household waste. The bottom ash is manufactured by performing: a sieving step of adjusting the size of the bottom ash by sieving through a 10 mm sieve for a sieve test; a water washing step of washing the bottom ash passing through the 10 mm sieve with water; a desalination step of removing salt by immersing the bottom ash in water at 25℃ or higher for 1 to 7 days; and a drying step of drying for 24 hours or more in a dryer at 90 to 100℃. Since the bottom ash includes many impurities remaining from household waste, the impurities should be weighed in a state suitable for the mortar composition. In particular, since food-related waste contains salt, it is important to remove the salt to increase the condition of ash.
Patent KR-20210115498-A (KR)
Title: Control device and control method
Inventor: CHO GUN RAE
IPC: G05D3/14
Filed: 2020-03-13
Abstract: A control device is provided. The control device may include: a transformation part for transforming a first coordinate system used for controlling an object moving along a target trajectory into a second coordinate system based on the target trajectory; and an analysis part for analyzing error dynamics for the object following the target trajectory based on the second coordinate system.
Patent KR-20210115650-A (KR)
Title: Ventilation system of double pipe providing fuel gas to a dual fuel engine
Inventor: CHOI YOUNG HWAN
IPC: B63J3/04
Filed: 2020-03-16
Abstract: The present invention provides a dual-pipe ventilation system for supplying fuel gas to a dual-fuel engine which can greatly improve the safety and efficiency of a ventilation system of a ship to which a dual-fuel engine is applied. According to one embodiment of the present invention, the dual-pipe ventilation system for supplying fuel gas to a dual-fuel engine comprises: an engine room in which a plurality of generating engines and a plurality of gas valve units are arranged; a fuel preparation room provided to supply the fuel gas to the engine room; and a non-hazardous open area spatially separated from the engine room and the fuel preparation room, supplying air to the engine room, and discharging air from the engine room. Air is supplied from the non-hazardous open area to the gas valve units through a first dual pipe, and air is supplied from the non-hazardous open area to the generating engines through an inlet pipe. The air supplied to the generating engines through the inlet pipe is supplied to the gas valve units through a second dual pipe. Both the inlet of the first dual pipe and the inlet of the inlet pipe supplying air to the engine room can be arranged in the non-hazardous open area.
Patent KR-20200115271-A (KR)
Title: Scroll type compressor
Inventor: HATTORI YUYA
IPC: F04C18/02
Filed: 2020-03-25
Abstract: The present invention provides a scroll type compressor capable of reducing power loss, and preventing abrasion of a movable scroll when a back pressure is excessively high. The scroll type compressor of the present invention comprises a housing (16), a fixation scroll (13), a movement scroll (15), and a shaft support member (11). In the present scroll type compressor, a high pressure fluid is supplied to a back pressure chamber (20). The back pressure chamber (20) and a discharge chamber (37) are communicated with each other by a bypass passage (50). In the bypass passage (50), a check valve (39d) is formed so as to allow the fluid to flow from the back pressure chamber (20) to the discharge chamber (37) when the back pressure in the back pressure chamber (20) becomes higher than the discharge pressure in the discharge chamber (37).
Patent KR-20210121395-A (KR)
Inventor: SUNG NAG MUN
IPC: B21H1/18
Filed: 2020-03-30
Abstract: The present invention aims to provide a complex machining apparatus which rapidly manufactures a ring with a complex cross section separately in two stages. To achieve the purpose, the present invention relates to a complex machining apparatus for manufacturing a ring with a complex cross section using a heated machining product, which comprises: a ring rolling device which manufactures the heated initial machining product into a ring shape having a rectangular cross section with a predetermined diameter; and a rotation molding device which finally manufactures the ring shape in a rectangular cross section, manufactured by the ring rolling device, into the ring with the complex cross section.
Patent KR-20210099985-A (KR)
Title: Front-end module
Inventor: CHEON SEONG JONG
IPC: H05K1/02
Filed: 2020-04-02
Abstract: The present invention provides a front-end module having a reduced size in comparison with performance. The front-end module according to an embodiment of the present invention comprises: a board including a first connection member having a first stacking structure where at least one first insulating layer and at least one first wiring layer are stacked alternately, a second connection member having a second stacking structure where at least one second insulating layer and at least one second wiring layer are stacked alternately, and a core member arranged between the first and second connection members; a high-frequency component mounted on one surface of the board and configured to amplify the main band of an inputted radio frequency (RF) signal or to filter other than the main band; an inductor arranged on one surface of the core member and electrically connected to the high-frequency component; and a ground plane arranged on the other surface of the core member. The core member can include a core insulating layer thicker than one insulating layer among the at least one first and second insulating layers.
Patent KR-20210125804-A (KR)
Title: Method for Authenticating Genuineness by Substituting the Autograph of the Work
Inventor: SEUNG WOOK JUNG
IPC: G06Q50/10
Filed: 2020-04-09
Abstract: The present invention relates to a method for authenticating a genuine article by substituting a signature on an artwork, and more specifically, to a method for authenticating a genuine article by substituting a signature on an artwork, which performs digital signature on artwork information based on a generated asymmetric key, and when decrypting an encrypted private key, records unique serial information about the artwork displayed on an artist's terminal in the artwork, so it is possible to confirm the authenticity of the artwork, and to restore the private key even if the private key is lost.
Patent KR-20210126281-A (KR)
Title: An apparatus for mixing paint
Inventor: KIM SEUNG HUN
IPC: B01F15/02
Filed: 2020-04-10
Abstract: The present invention provides a paint mixing apparatus that includes a capsule storage part for accommodating a plurality of raw materials formed in the form of capsules by type, a mixing part for mixing raw materials to produce paint; a transfer part for selectively transferring the plurality of raw materials accommodated in the capsule storage part to the mixing part according to a preset mixing ratio, and a packaging part for packaging the paint discharged from the mixing part in a paint container.
Patent KR-20210128711-A (KR)
Inventor: YOO HONGKI
IPC: G01N21/64
Filed: 2020-04-17
Abstract: A multiphoton microscope, exciting a fluorescent material using multiphoton excitation, comprises: a repetition rate tuner that lowers an optical pulse train emitted from a pulsed laser to a repetition rate for time-gated detection; a scanner that scans the optical pulse train transmitted from the repetition rate tuner in X-axis and Y-axis directions; an objective lens that irradiates an optical signal scanned by the scanner to the sample and acquires a fluorescence signal emitted from the excited fluorescent material; a photodetector that photoelectrically converts the fluorescence signal acquired through the objective lens; an amplifier that converts a current signal, output from the photodetector, into a voltage signal; a digitizer that samples the voltage signal output from the amplifier; and a computing device that separates sampling data output from the digitizer with a detection window set in time domain, and generates an image based on the sampling data separated with the detection window. The present invention can improve imaging performance by increasing a peak power and improving an SNR through repetition rate tuning of a pulsed laser and time-gated detection.
Patent KR-20200130649-A (KR)
Inventor: JUNG MIN SHY
IPC: E04B9/16
Filed: 2020-04-22
Abstract: The present invention relates to a one-touch clip for preventing separation for a coupling of the clip for constructing a structural bar and a finishing material when a ceiling of a building is constructed. The one-touch clip for preventing separation can couple bars only with a hand without using a hand tool, have completed adhering properties between the structural bar and the T-bar immediately after the structural bar and the T-bar are coupled to each other without other components except the one-touch clip, have improved earthquake-proof properties against impact or vibration due to the coupling elastic force of the one-touch clip, and prevent a clamp of a wing from being separated by a separation preventing part so that work efficiency and economic feasibility can be improved.
Patent KR-20210139023-A (KR)
Title: sculpture paste and its manufacturing method
IPC: C04B26/04
Filed: 2020-05-13
Abstract: Provided are a sculpture paste and a method for manufacturing the same. A method for manufacturing a sculpture paste includes: a step of preparing a first dough; a step of preparing a second dough; a step of mixing the first dough and the second dough to prepare a third dough; a step of mixing cotton to the third dough to prepare a fourth dough; and a step of maturing the fourth dough. The step of preparing the first dough comprises: a step of preparing a borax; a step of mixing PVA glue and purified water to prepare a first mixture; a step of adding sodium bicarbonate to the first mixture to prepare a second mixture; and a step of mixing the borax in the second mixture. According to the present invention, damage and deformation of craftworks can be effectively prevented.
Patent KR-20210139082-A (KR)
Title: Rechargeable battery
IPC: H01M50/10
Filed: 2020-05-13
Abstract: The present invention relates to a secondary battery. The secondary battery according to the present invention includes: an electrode assembly in which an electrode and a separator are alternately stacked; and a battery case in which the electrode assembly is accommodated. The battery case includes: a first gas pocket unit having a first collection space in which a gas inside the battery case is collected, and a first discharge unit through which the gas placed in the first collection space is discharged; and a second gas pocket unit having a second collection space in which the gas discharged from the first discharge unit of the first gas pocket unit is collected, and a second discharge unit through which the gas placed in the second collection space is discharged to the outside.
Patent KR-20210143429-A (KR)
Title: Insulating composition and power cable formed from the same
IPC: H01B3/44
Filed: 2020-05-20
Abstract: The present invention relates to a power cable comprising: a polypropylene having a melting point of greater than or equal to 145℃ to less than or equal to 165℃ with excellent flame retardancy; and an insulation composition comprising a polyolefin having a melting point of greater than or equal to 70℃ to less than or equal to 105℃ as a base resin, and an insulation layer formed using thereof. The cable according to the present invention satisfies a heat resistance characteristic required as an indoor wiring cable, a flame retardancy required in IEC 60332-3-24, and a withstanding voltage characteristic required in IEC 62930.
Patent KR-20210150219-A (KR)
Inventor: KIM WOON YEONG
IPC: A47B13/02
Filed: 2020-06-03
Abstract: The present invention relates to a table using a bicycle wheel, comprising: an upper plate (100) for putting an object thereon; and a pair of upper plate support units (110) which are coupled with a bottom part of the upper plate (100) to support the upper plate (100) and have bicycle wheels (111). According to the present invention, support of a heavy weight on a ground surface becomes stable without shaking by using the bicycle wheels unlike an existing table, resources are saved to make economical production structure by recycling the bicycle wheels, and a shape is novel by the bicycle wheels.
Patent KR-20210154365-A (KR)
Title: Arc detection method and apparatus using frequency analysis
Inventor: CHAE SU YONG
IPC: H02H1/00
Filed: 2020-06-12
Abstract: One embodiment of the present invention relates to a method for detecting an arc, which comprises: a step of acquiring a measurement value of a current flowing through a wire; and a step of evaluating that there is a high possibility of arc occurrence in the wire when magnitude by frequency in a pre-defined low frequency band increases in frequency analysis data for the measurement value.
Patent KR-20210156019-A (KR)
Inventor: GYUHYON KIM
IPC: H04N13/243
Filed: 2020-06-17
Abstract: Disclosed are a method for effectively mapping or connecting (or matching) a positional relationship between a plurality of omnidirectional images taken at different positions and a system thereof. According to one aspect of the present invention, a method for processing an omnidirectional image performed by a server is provided. The method includes: an acquiring step of acquiring a plurality of omnidirectional images corresponding to different positions in a predetermined indoor space, wherein at least two of the plurality of omnidirectional images are a common area where a common space is photographed; and a processing step of determining a connection relationship between the plurality of omnidirectional images.
Patent KR-20210157759-A (KR)
Inventor: KIM MIN KUEI
IPC: A61Q19/00
Filed: 2020-06-22
Abstract: The present invention relates to an inorganic powder with enhanced hydrophobicity, a method for preparing the same, and a cosmetic composition comprising the same. More specifically, the present invention provides an inorganic powder with enhanced hydrophobicity comprising: a) inorganic powder particles; b) a coating layer of a material derived from nature having at least two hydroxyl groups, which is coated on the surface of the inorganic powder particles; and c) a hydrophobic coating layer formed by combining hydroxyl groups of the surface of the coating layer with a naturally-derived alcohol by a condensation reaction. The inorganic powder with enhanced hydrophobicity of the present invention can replace plastic beads, which are regarded as major traditional pollutants, and can improve water repellency and dispersibility due to the enhanced hydrophobicity, thereby enabling the sensation of use of a cosmetic composition to be improved.
Patent KR-20220001146-A (KR)
Title: Fever check system for entrance gates
Inventor: KANG SOO CHUL
IPC: G07C9/37
Filed: 2020-06-29
Abstract: The present invention relates to a fever check system for an entrance gate, and more particularly, to a fever check system for an entrance gate in which, even when a visitor entering an entrance gate, installed and operated in entrances and exits of various business buildings, shopping centers, and government buildings or various security areas in the building, does not have a separate pass, the mobile phone number of the visitor is collected in a non-contact state and a fever state is checked from a mobile phone, such as a smart phone, always carried by the visitor, so as to guide whether the entrance gate is allowed to pass through. Also, access information including the mobile phone number of the visitor as well as the detection temperature and temperature check time are stored in a memory of the system, transmitted to a remote control server, and registered and managed for a set period of time, so that it is effective for health management, especially for management and monitoring of pandemic infectious diseases such as COVID-19.
Patent KR-20220001650-A (KR)
Title: Foot Controller For Dental Unit Chair
Inventor: HWANG DAE YONG
IPC: A61G15/00
Filed: 2020-06-30
Abstract: The present invention relates to a foot controller for dental unit chairs to easily and conveniently adjust the inflow amount of air supplied to a treatment tool provided in a dental unit chair. According to the present invention, the foot controller comprises: an air valve for controlling the flow rate of air supplied to a treatment tool provided in a dental unit chair; a cam block installed on the lower part of a rod provided in the air valve and including an inclined surface; a pedal unit disposed in a position spaced apart from the cam block at a predetermined distance and rotated left and right and moved up and down by an external force; and a connection unit connecting the pedal unit and the cam block to allow the cam block to move by linking with movement of the pedal unit.
Patent KR-20220005253-A (KR)
Title: Surface acoustic wave wafer level package and manufacturing method thereof
Inventor: JANG SUK HWAN
IPC: H01L23/00
Filed: 2020-07-06
Abstract: A surface acoustic wave wafer level package according to an aspect of the present invention includes: a substrate; an interdigital transducer (IDT) electrode formed on the substrate; a side wall formed on an outer periphery of the IDT electrode on the substrate; a cover formed on the side wall and the IDT electrode so that a hole is formed on the IDT electrode together with the side wall; a connection electrode formed on the substrate, electrically connected to the IDT electrode, and extending outwardly from the outer periphery of the side wall; a connection terminal electrically connected to a portion of the connection electrode that extends outwardly from the side wall, formed over one side of the outer periphery of the side wall, one side and a part of an upper side of the cover, and formed to be higher than an upper surface of the cover; and an organic solderability preservative (OSP) coating layer formed on at least an upper surface of the connection terminal. The present invention can increase the size and quantity of the IDT electrodes.
Patent KR-20220008049-A (KR)
Title: Message processing system for automotive gateway based on priority and method thereof
Inventor: LEE HERN
IPC: H04L12/40
Filed: 2020-07-13
Abstract: A priority-based message processing system of a vehicle gateway and a method thereof are disclosed. According to the present invention, the message processing system comprises a gateway which determines a type of an inputted message, stores it in a buffer of one of a primary queue for a message having a high priority according to a type of the message, a primary stack for a message with a priority, and a secondary queue for a message without a priority, and determines an output order of a message according to a type of the message and features of buffers.
Patent KR-20220010180-A (KR)
Inventor: LEE JIHYUNG
IPC: H01L23/498
Filed: 2020-07-17
Abstract: The present invention provides a power module which includes an upper ceramic substrate (300') on which a semiconductor chip (G) is mounted in a form of a flip chip; a PCB substrate (400) disposed to be spaced apart from an upper portion of the upper ceramic substrate (300'); a plurality of through holes (320, 420) formed to correspond to the upper ceramic substrate (300') and the PCB substrate (400); a connection pin (800) installed through the through hole (320) of the upper ceramic substrate (300') and the through hole (420) of the PCB substrate (400); a plurality of via holes (330) formed through the upper ceramic substrate (300'); and a metal filler (P) filled in the via hole (330). According to the present invention, by electrical connection through the through holes (320, 420) and via-holes (330), various output losses can be eliminated to increase the efficiency of high-speed current movement, and miniaturization is possible by improving the restrictions on a size of the power module.
Patent KR-20220010321-A (KR)
Title: Wireless charging apparatus for mask)
Inventor: MINSOO KIM
IPC: H02J7/00
Filed: 2020-07-17
Abstract: According to the present invention, a wireless charging device for a mask includes: a support part supported on a floor; a seating part provided on an upper side of the support part, and including a flat portion facing a front portion of the mask, a first inclined portion facing one side portion of the mask, and a second inclined portion facing an opposite side portion of the mask; a support rib provided on the flat portion and protruding upward from the flat portion; an ultraviolet lamp provided on at least the flat portion among the flat portion, the first inclined portion, and the second inclined portion; a first power transmission unit disposed on at least one of the first inclined portion and the second inclined portion to transmit a first wireless power; a second power transmission unit disposed on the flat portion to transmit a second wireless power; and a control unit for controlling operations of the ultraviolet lamp, the first power transmission unit, and the second power transmission unit, wherein the control unit is configured to operate only one of the first power transmission unit and the second power transmission unit. Accordingly, usability of the mask is improved.