baber/WOPTO huggingface dataset:
Patent KR-20210086935-A (KR)
Title: Flip chip interconnection and circuit board thereof
Inventor: Ma yu chen
IPC: H01L23/00
Filed: 2020-06-17
Abstract: A flip chip bonding structure includes a circuit board, a chip and a solder layer. The chip is installed in an inner bonding area of the circuit board. The solder layer is located between the circuit board and the chip. A bump is bonded to a plurality of inner leads and a T-type circuit in an inner bonding area. The T-type circuit has a main part, a connecting part and a branching part. The connecting part connects the main part and the branching part and the main part extends in a transverse direction. The branching part extends along a vertical direction toward the inner bonding area. A width of the connecting part is smaller than a width of the main part to prevent the solder layer from overflowing from the branching part and causing a solder short circuit.
Patent KR-20210156521-A (KR)
Inventor: LEE JUN
IPC: B60R16/02
Filed: 2020-06-18
Abstract: The present invention relates to an electric vehicle control system including a display employing an electronic unit information integration function. The electric vehicle control system including a display employing an electronic unit information integration function includes: a vehicle controller controlling a chassis, a body and electronic units of an electric special truck vehicle; a cluster (1000) displaying an environment in which the vehicle is controlled through the vehicle controller; a junction box (2000) integrating control power sources controlled by the vehicle controller; a wiring harness (3000) connecting the vehicle controller, the cluster and the junction box; an inside fine dust detection sensor detecting fine dust in the interior of the vehicle to inform the vehicle controller; an outside fine dust detection sensor detecting fine dust on the outside of the vehicle to inform the vehicle controller; and an air cleaner driven in accordance with the control of the vehicle controller. Therefore, the present invention is capable of improving the stability of a vehicle and guaranteeing the integrity of a wiring harness.
Patent KR-20210157150-A (KR)
Inventor: SUNGWOO CHUN
IPC: H04L9/08
Filed: 2020-06-19
Abstract: A wireless communication interface having a physical random number generating function is provided. The wireless communication interface having a physical random number generating function comprises: a wireless communication antenna; a divider provided at one end of the wireless communication antenna to divide a wireless communication signal received through the wireless communication antenna into a seed communication signal and a seed random number signal including signals other than the seed communication signal; a wireless communication processing module for processing the seed communication signal; and a random number generating module that generates a random number based on the seed random number signal.
Patent KR-20210157956-A (KR)
Inventor: JO CHI HOON
IPC: F16D121/04
Filed: 2020-06-23
Abstract: The present invention relates to a drum brake apparatus, comprising: a housing; a main brake unit installed on one side of the housing, driven by a hydraulic pressure during main braking, and pressing a shoe; a parking brake unit installed on the other side of the housing, driven by an electric power of an actuator during parking braking, and pressing the shoe; and a fastening member coupled to the housing through the actuator and a back plate, and fixing the actuator and the housing to the back plate. An objective of the present invention is to provide the integrated drum brake apparatus capable of performing both the main braking and the parking braking.
Patent KR-20210158255-A (KR)
Inventor: KANG KYUNG SU
IPC: A61K41/00
Filed: 2020-06-23
Abstract: Disclosed are: a composition for photodynamic reaction containing an extract of Ligularia fischeri as an effective ingredient; an antimicrobial, antifungal and bactericidal composition comprising the same; and a sterilization method using the composition for photodynamic reaction. The composition for photodynamic reaction may include an extract of Ligularia fischeri or a fraction thereof as an effective ingredient.
Patent KR-20220006407-A (KR)
Inventor: CHO BYUNG SUNG
IPC: A24F40/51
Filed: 2020-07-08
Abstract: An aerosol-generating device comprises: a battery which supplies power to the aerosol-generating device; and a processor which inspects at least one of a user interface providing a charging notification to connect the aerosol-generating device with a charging device, a connection state between the charging device and the aerosol-generating device, and the charging level of the battery, determines a movement state from a chargeable area of the aerosol-generating device using at least one module provided in the aerosol-generating device, and determines whether to generate the charging notification based on the test result and the movement state.
Patent KR-20220019442-A (KR)
Inventor: KIM SEUNG OH
IPC: F24F1/56
Filed: 2020-08-10
Abstract: Disclosed is an outdoor unit of an air conditioner with an improved support structure. In accordance with a concept of the present invention, the outdoor unit of an air conditioner includes: a cabinet including a base panel and a side panel; a compressor and a heat exchanger supported by the cabinet; and a leg frame provided in the bottom of the cabinet to support the cabinet. The leg frame includes: a channel including an upper flange combined with the base panel, a lower flange installed on an installation surface, and a web connecting the upper and lower flanges; and first and second coupling parts fixing one side of the channel to the side panel, and placed opposite each other with the channel laid therebetween so as to prevent the center of gravity of the channel from being moved by wobbles of the side panel or prevent the deformation of the channel.
Patent KR-20220020025-A (KR)
Inventor: RYU KYEONG SEON
IPC: A01K31/22
Filed: 2020-08-11
Abstract: The present invention relates to a method and a lighting system for improving the stability of broiler chickens using a white LED, and by irradiating a white LED light source with different illuminance according to the breeding time of broiler chickens, the stability of broiler chickens can be improved. The present invention is a method for improving the stability of broiler chickens, comprising a step of rearing broiler chickens while irradiating the white LED light source with different illuminance depending on the breeding time of the broiler chickens.
Patent KR-20220020568-A (KR)
Inventor: NA IN SUK
IPC: B62B1/12
Filed: 2020-08-12
Abstract: Proposed is a hand cart capable of moving while keeping cargo horizontal. According to the present invention, the hand cart comprises a mainframe (10) and a cargo frame (20). The mainframe has a vertical rail groove (16) in a longitudinal frame. A cargo loading plate (24) of the cargo frame is able to keep horizontal by coming in contact with a transversal frame (14). The cargo frame (20) is connected to a connection shaft (34) to rise together. The connection shaft (34) is connected to a wire rope (WR), and the wire rope (WR) is wound on a winding roller (52) to elevate the cargo frame (20). In addition, the cargo frame (20) is rotatably supported by a connection pin (32), and the cargo loading plate (24) is rotated by the cargo while being elevated by the wire rope, and comes in contact with the transversal frame (14), thereby keeping horizontal.
Patent KR-20220021107-A (KR)
Inventor: KIM DO HYEONG
IPC: H01M10/04
Filed: 2020-08-13
Abstract: The present invention relates to a secondary battery evaluation jig capable of easily observing the reaction of a jelly-roll type electrode assembly and the like when charging/discharging or storing the jelly-roll type electrode assembly, and a secondary battery evaluation method.
Patent KR-20220021158-A (KR)
Inventor: WOO JUNG WOOK
IPC: B64C39/02
Filed: 2020-08-13
Abstract: In the present invention, a device for generating a flight path of an unmanned aerial vehicle and a method thereof are disclosed. The device for generating a flight path of an unmanned aerial vehicle of the present invention comprises: a grid map generating unit that converts LIDAR point cloud data input from a sensing unit into three-dimensional point cloud data of absolute coordinates and then generates a three-dimensional grid map based on the three-dimensional point cloud data; a grid map synthesizing unit that synthesizes the grid map in the same coordinate system based on feature factors for the three-dimensional grid map generated by the grid map generating unit and a three-dimensional grid map generated in different coordinate systems; a flyable area selection unit that selects a flyable area by applying the three-dimensional grid map synthesized in the grid map synthesizing unit and flight conditions stored in a storage unit; and a path generating unit that generates a flight path by generating an optimal path point based on the flyable area selected by the flyable area selection unit. Accordingly, it is possible to improve flight reliability.
Patent KR-20220023668-A (KR)
Title: Hydroponic Insect Culturing System
Inventor: WEON YOO KUN
IPC: A01K67/033
Filed: 2020-08-21
Abstract: The present invention relates to a hydroponic insect culturing system, which comprises: a cage body having an internal space capable of accommodating plants for hydroponic cultivation and insects to be reared; a folding door hinged to one surface of the cage body to be opened and closed; a tank installed on one inner surface of the cage body and capable of accommodating fluids and fixing hydroponic plants; a tube capable of supplying culture medium and water to the inside of the tank; a ventilation hole on the slope except for a bottom surface of the cage body and the folding door, in order to create an environment suitable for a habitat of breeding insects and to maintain temperature and humidity; and a mesh window extending in parallel with one lower surface based on a hinge portion of the cage body instead of the hole for ventilation processed in the folding door; a pump connected to the tube, allowing automatic notification of water shortage and water supply by measuring a water level inside the tank; a water level measuring sensor installed in the tank; and an LCD for displaying measurement information; and a control unit for overseeing automatic notification and water supply systems.
Patent KR-20220026431-A (KR)
Title: Flavor containing sheet comprising lm-pectin for smoking articles and smoking article comprising the same
Inventor: KIM ICK JOONG
IPC: D21H17/31
Filed: 2020-08-25
Abstract: The present disclosure relates to a fragrance containing sheet for smoking articles, comprising low methoxyl (LM)-pectin, and smoking articles comprising the same. The fragrance containing sheet comprises: (a) moisture; (b) thickening polysaccharides; (c) LM pectin; and (d) a fragrance. According to the present invention, the fragrance containing sheet comprises at least one properties of viscosity properties, slurry forming properties, drying properties, sheet physical properties, and fragrance retention.
Patent KR-20220029806-A (KR)
Title: A method of providing security services using a drone that reflects the user's drone control command
Inventor: PARK JOO YOUNG
IPC: G08B25/14
Filed: 2020-08-27
Abstract: The present invention relates to a method for providing a security service. In the method for providing a drone-based security service, a security drone dispatch command is transmitted in accordance with a security monitoring event and the security service is provided by receiving a real-time flight video from the security drone. The method includes the following steps of: playing back the real-time flight video received from the security drone and providing a user terminal with the real-time flight video received from the security drone and a security interface for a user to input a security service request and a security drone control command; transferring a flight pattern control command to the security drone based on a security drone flight pattern control command received from the user terminal; generating agency reporting information including real-time flight video information and service target area information in accordance with user input information received from the user terminal; and transmitting the agency reporting information to a related agency server related to the user input information.
Patent KR-20220030684-A (KR)
Inventor: JOO HYUNG JIN
IPC: A63B21/078
Filed: 2020-09-03
Abstract: Disclosed is pull up bar equipment enabling the rotation of a footrest and adjustment of the height thereof. The pull up bar equipment enabling the rotation of a footrest and adjustment of the height thereof according to the present invention comprises: a support plate fixed to the ground; a footrest rotatably connected to the support plate; a pull up bar frame that is disposed on the footrest and provided with a pair of vertical support frames, and a horizontal support frame horizontally connected to each of the pair of vertical frames; upper gripping portions connected to a horizontal support frame disposed on the upper side; lower gripping portions disposed at the middle height of each of the pair of vertical support frames, respectively; and a weight support portion that is rotatably connected to the vertical support frames under the lower gripping portions and provided with bent frames located at both sides thereof, and a weight support frame that connects both ends of each of the bent frames.
Patent KR-20220035632-A (KR)
Title: Under reaming auger apparatus and under reamed pile construction method using the same
Inventor: JEONG SOON YONG
IPC: E02D5/56
Filed: 2020-09-14
Abstract: The present invention relates to an expandable auger device which can expand the diameter of a lower end of a perforated hole in the ground to perform drilling, unfolds an auger wing to expand and form a hole by downward movement without a separate mechanical manipulation and malfunction, and can fold and collect the auger wing only by upward movement, and to a hole expansion pile constructing method using the same. According to the present invention, the expandable auger device comprises: an auger housing including a connection part formed at an upper end to be connected to a lower end of an excavation rod, an auger wing accommodation part formed on a front surface of a lower end to accommodate an auger wing, a hinge pin accommodation hole for preventing separation of a hinge pin, and a through hole formed as a moving passage of air and an injection material therein, and having an outer diameter to be equal to or less than an inner diameter of a perforated hole; a pair of auger wings including an auger wind coupling part fitted to the auger wing accommodation part of the auger housing, a hinge pine through-hole through which the hinge pin for preventing separation from the auger housing passes, and an auger wing protrusion part pushed to the outside of the outer diameter of the auger housing; a hinge pin passing through the hinge pin through-hole, and coupled to the hinge pin accommodation hole to prevent separation of the auger wing and the auger housing; and a plurality of auger tips provided on a front surface of the auger wing to crush the ground. The auger wings are provided to be unfolded in opposite directions to each other, and separation of the auger wings and the auger housing is prevented by one hinge pin passing through all of the hinge pin through-holes.
Patent KR-20210048980-A (KR)
Inventor: ITO FUMIAKI
IPC: H01L21/683
Filed: 2020-09-15
Abstract: A tape adhesion device adheres a circular tape to a ring frame and a wafer to prevent wrinkles or air bubbles from entering. The tape adhesion device includes: a holding table having a ring frame holding portion and a wafer holding portion in a frame opening; a peel plate for bending a tape unit between a unit for feeding the tape unit and a unit for winding a sheet from which the tape has been peeled and for peeling the tape from the sheet; a tape adhesion roller; and a nozzle that sprays air toward the adhesive roller from the outside of the ring frame held by the ring frame holding portion in a direction perpendicular to a rotational axis of the tape adhesion roller.
Patent KR-20220036733-A (KR)
Title: Organic light emitting device
Inventor: SEO MINSEOB
IPC: H01L51/50
Filed: 2020-09-16
Abstract: The present invention provides an organic light emitting element. The organic light emitting element comprises an anode, a hole injection layer, a hole transport layer, a light emitting layer, and a cathode. It is possible to improve the efficiency, low driving voltage and/or lifespan characteristics of the organic light emitting element.
Patent KR-20210038830-A (KR)
Title: Film forming method and film forming apparatus
Inventor: TAKAGI SATOSHI
IPC: C23C16/24
Filed: 2020-09-18
Abstract: The present invention provides a technique for selectively forming a semiconductor film on a nitride film among a nitride film and an oxide film. A film formation method comprises the process of: forming a stepped surface on a side of an oxide film by supplying a fluorine-containing gas to a substrate in which a region where a nitride film is exposed and a region where the oxide film is exposed are adjacent to each other, adsorbing fluorine to the substrate, selectively etching the nitride film, and making a surface of the nitride film recessed than a surface of the oxide film; and supplying a source gas containing a semiconductor material to the substrate to selectively form a semiconductor film on the nitride film after the step of forming the stepped surface while adsorbing the fluorine to the substrate.
Patent KR-20210036294-A (KR)
Title: Airtight container
Inventor: LEE JUNG MIN
IPC: B65D43/02
Filed: 2020-09-24
Abstract: The present invention relates to an airtight container. More specifically, the present invention relates to an airtight container which is able to place a locking unit, which engages a container unit with a cover unit, to be engaged with or separated from the cover unit, and to easily replace the locking unit when the locking unit is out of order or damaged. According to the present invention, the airtight container is able to form a locking apparatus, which is to engage the container unit with the cover unit and to keep the sealed status, to be engaged with or separated from the cover unit. Accordingly, if the locking apparatus is damaged or out of order, a user can separately purchase and replace the locking apparatus without needing to purchase the whole airtight container, thereby reducing the cost in accordance with the purchase of the airtight container. In addition, the present invention has merits to prevent a packing unit from being lost when being washed, to prevent foreign substances from being stuck in a packing insertion groove for inserting the packing unit, and to use the container in a clean state, by performing a double injection molding of the packing unit to be integrated with the cover unit.
Patent KR-20220041446-A (KR)
Inventor: CHOI MIN JUN
IPC: C23C2/06
Filed: 2020-09-25
Abstract: A colored Zn-Mg-Al plated steel sheet with excellent weather resistance and light resistance is provided. The colored Zn-Mg-Al coated steel sheet of the present invention comprises: a base steel sheet; a Zn-Mg-Al plating layer formed on the base steel sheet composed, by weight percent, of Mg: 1 to 2%, Al: 1 to 2%, the balance being Zn and inevitable impurities; and a colored coating layer having a thickness of 2 to 4 μm formed on the Zn-Mg-Al plating layer. The colored coating layer, by weight percent, includes 41 to 50% of PUD resin, 20 to 30% of acrylic emulsion, 5 to 8% of UV absorber and stabilizer, 5 to 10% of pigment, 1 to 3% of wax, 1 to 5% of a rust inhibitor, and 6% or less of other additives.
Patent KR-20220041469-A (KR)
Inventor: KIM JUNG HWAN
IPC: G01N35/00
Filed: 2020-09-25
Abstract: A sieve analysis apparatus according to the present invention comprises: a main body which generates vibration; a cylindrical holder which is disposed on the upper surface of the main body; and one or more sieves which are provided inside the holder, and are provided along the height direction of the holder. The sieve includes a frame and a filter net. The frame includes an upper protrusion part formed along an upper outer circumferential surface and a lower protrusion part formed along a lower outer circumferential surface, and includes a grounding part disposed between the upper protrusion part and the lower protrusion part of the frame.
Patent KR-20220047046-A (KR)
Inventor: KU GI WON
IPC: G16H50/80
Filed: 2020-10-08
Abstract: Provided are a device of predicting the spread of an infectious disease in a multi-use facility based on digital twin and a method thereof. The method of predicting the spread of an infectious disease according to one embodiment of the present invention comprises: inputting, by the device of predicting the spread of an infectious disease, indoor space information about a test space and indoor air current information; generating one or more prediction models for predicting a spread path over time based on the pieces of input information; collecting, by the device of predicting the spread of an infectious disease, infectious substance concentration data through a sensor installed in the test space; and comparing, by the device of predicting the spread of an infectious disease, prediction models with the collected concentration data to update the prediction models. Accordingly, it is possible to predict the spread of infectious substances such as viruses in an indoor space by reflecting various factors for tracing a spread path of the same. In addition, it is possible to update the prediction models to the optimal state by comparing the prediction models, generated to predict the spread path of infectious substances over time, with sensor values measured by an infectious substance concentration measuring sensor installed in the test space, so prediction accuracy can be improved.
Patent KR-20220048144-A (KR)
Inventor: OH JI WON
IPC: B60W10/04
Filed: 2020-10-12
Abstract: The present invention relates to a driving force control method for a vehicle. In accordance with a main purpose of the present invention, provided is the driving force control method capable of reducing the number of processes consumed for the development of a controller for the generation and control of a driving force and adjusting variations of the driving force depending on situations. To achieve the purpose, the method includes the following steps of: collecting vehicle driving information; estimating the speed of a driving system of a vehicle from the collected vehicle driving information, and calculating a speed difference between a measured speed of the driving system of the vehicle driving information and the estimated speed of the driving system; acquiring torque command inclination information from the calculated speed difference; determining a final torque command by limiting variations of a basic torque command determined in accordance with the vehicle driving information, based on the acquired torque command inclination information; and controlling the operation of a vehicle driver in accordance with the final torque command.
Patent KR-20220051518-A (KR)
Inventor: JANG NAM CHEOL
IPC: F04D29/64
Filed: 2020-10-19
Abstract: The present invention relates to a blower used in a dust collector. More particularly, the present invention relates to a blower that does not have a casing of the blower and uses a casing of a dust collector having the blower as a chamber to discharge air sucked from the blower using a positive pressure. According to the present invention, the blower has an effect of improving the performance of the dust collector by reducing friction loss according to the flow of the fluid inside the dust collector.