baber/WOPTO huggingface dataset:
Patent KR-20220146960-A (KR)
Title: Binding machine for gardening
Inventor: SEO HAE YOUNG
IPC: A01G17/08
Filed: 2021-04-26
Abstract: The present invention provides a horticultural binder. Specifically, the horticultural binder comprises: a body frame; a tape guide attached to the lower surface of the body frame and having a tape tube at one end; an arm coupled to the body frame to be able to rotate and having a handle at one end; and a head coupled to the other end of the arm and being in contact with the front end of the body frame to capture, withdraw, bind, and cut the tape supplied through the tape guide, wherein the head comprises: a headcase connected to the other end of the arm to be able to rotate; a capture and take-out means including a hook lever which is provided inside the head case to be able to rotate and has a pointed portion formed at an end thereof and to which an elastic force is applied in a normal rotational direction; a binding means fixated inside the headcase to bind the tape; and a cutting means fixated inside the headcase to cut the tape. When the arm is tightened and then opened, the hook lever normally rotates by an elastic rotational force to capture and take out the tape supplied and exposed along the tape guide. When the arm is tightened and opened again, the hook lever reversely rotates to bind and cut the tape lead-in between the head and the end of the body frame. The horticultural binder can be easily manufactured because the structure of the head is simple.
Patent KR-20220147869-A (KR)
Title: Semiconductor manufacturing apparatus having transfer unit and method of forming semiconductor device
Inventor: YOO SE JIN
IPC: H01L21/683
Filed: 2021-04-28
Abstract: A semiconductor manufacturing apparatus includes a chuck disposed in a process chamber; the chuck configured to hold a substrate thereon. The chuck may include an electrostatic chuck. A transfer unit is provided to be adjacent to the process chamber. The transfer unit includes a transfer hand configured to transfer the substrate, and a slow discharge layer disposed on one side of the transfer hand. The slow discharge layer may include a material having greater resistivity than the transfer hand. Embodiments of the present inventive concept may provide a semiconductor manufacturing apparatus that prevents the occurrence of failure caused by static electricity and a semiconductor device formation method using the same.
Patent KR-20220149280-A (KR)
Title: Method for producing staple fiber with improved sound absorption and elastic recovery property
Inventor: SONG JONG BOK
IPC: D01D5/22
Filed: 2021-04-30
Abstract: The present invention relates to a method for producing short fibers having improved sound absorption and elastic recovery rate. During a spinning process, concave grooves are formed on fiber surfaces by an etching effect to improve the specific surface area of fibers. A diffused reflection effect of sound waves is improved, so that sound absorption and friction fastness are excellent. An elastic recovery rate is improved by crimp formation using air. The method comprises: an etching step of spraying gas or liquid onto the surface of synthetic fiber yarns which are being spun using an etching forming device attached to the bottom of a spinning nozzle to form concave grooves on the surfaces of the synthetic fiber yarns by pressure or reaction; a cooling step of cooling the surfaces of the spun synthetic fiber yarns; a drawing step of forming the cooled synthetic fiber yarns to a certain thickness; a crimp forming step in which the drawn synthetic fiber yarns are instantly sucked outward by air and bent into a winding-road shape by a blade to form crimps; a heat setting step of heating to maintain the crimp shape of the synthetic fiber yarns; and a cutting step of cutting the synthetic fiber yarns subjected to the heat setting step to a certain length. Thus, grooves and crimps are formed in the synthetic fiber yarns.
Patent KR-20220150547-A (KR)
Title: Confocal sensing system
Inventor: SON IN RAK
IPC: G02B21/00
Filed: 2021-05-04
Abstract: The present invention provides a confocal sensing system. The confocal sensing system includes: an optical collimation illumination unit including a light source and forming light generated by the light source as parallel rays; an image obtaining unit radiating the light generated by the optical collimation illumination unit to a measurement specimen and obtaining an image about the measurement specimen as the form of a digital signal by converting light coming by being reflected from the measurement specimen into an electric signal; a first light control unit and a second light control unit, individually arranged on a light path passing from the optical collimation illumination unit to the image obtaining unit, and individually including multiple cells capable of performing a function of a pinhole; and a control unit controlling the multiple cells installed in the first and second light control units. The first light control unit is arranged on the light path of the light radiated by the optical collimation illumination unit, and the second light control unit is arranged on the light path of the light radiated by being reflected from the measurement specimen. The control unit turns on and off the multiple cells corresponding to a predetermined pattern at the same time so that the multiple cells form an optical confocal unit by using a predetermined pattern. The control unit changes the predetermined pattern so that the light is radiated to all areas of the image obtaining unit for exposure time in which the light comes into the image obtaining unit. The purpose of the present invention is to provide the confocal sensing system formed to obtain a sheet of a two-dimensional image without a process of recombining multiple images.
Patent KR-20220151834-A (KR)
Inventor: HONG SONG CHEOL
IPC: G01S7/35
Filed: 2021-05-07
Abstract: According to the present invention, disclosed is a multiplexing method using frequency domain and time domain discrete Fourier transform codes of an OFDM radar. The method includes the steps of: obtaining a first multiplexed transmission signal by designating, by a radar signal multiplexer, rows and columns of a first discrete Fourier transform matrix as subcarrier indexes and transmitter indexes, respectively, and component multiplication by the OFDM radar signal; and obtaining a second multiplexed transmission signal by designating, by the radar signal multiplexer, a row and a column of a second discrete Fourier transform matrix as a radar pulse index and a transmitter index, respectively, and component multiplying the first multiplexed transmission signal. According to the present invention, the frequency offset problem and the bandwidth reduction problem of an effective OFDM radar signal generated for each transmission signal are prevented in the discrete Fourier transform coding frequency domain multi-input multi-output multiplexing method. In addition, the hybridization ratio can be flexibly determined according to the radar application field.
Patent KR-20220151922-A (KR)
Inventor: KIM JONG GEOL
IPC: G01D5/12
Filed: 2021-05-07
Abstract: A performance test apparatus of a flexspline according to the present invention comprises: a drive motor for rotating an input-side rotary shaft rotatably mounted on a support; an input unit reducer connected to the input-side rotary shaft; an input unit encoder for measuring a rotational angle of the input-side rotary shaft decelerated by the input unit reducer; an output unit encoder for measuring a rotational angle of an output-side rotary shaft detachably coupled to the input-side rotary shaft; a torque sensor for measuring torque of the output-side rotary shaft; an output unit reducer connected to the output-side rotary shaft; a brake connected to an end of the output-side rotary shaft; a torsional stiffness measuring device installed between the input-side rotary shaft and the output-side rotary shaft to measure torsional stiffness of the flexspline; an input unit deformation amount measuring device for measuring an input unit deformation amount of the flexspline deformed by a wave generator rotated by the input-side rotary shaft; and a radial stiffness measuring device mounted on one side of the support and measuring the amount of deformation of the input unit as force is applied to the outer circumferential surface of the input unit of the flexspline in a radial direction. The present invention can measure the torsional stiffness of the flexspline, the radial stiffness, and the amount of deformation of the input unit, respectively, with one apparatus.
Patent KR-20210056992-A (KR)
Title: Food supply apparatus using screw supply method
Inventor: HONG SUNG TAEK
IPC: B65B25/00
Filed: 2021-05-12
Abstract: The present invention relates to a quantitative food supply apparatus using a screw supply method. The supply apparatus for quantitatively supplying food to a food packing container includes: a food supply part enabling the supply of food; a food moving part connected to the food supply part, and moving the food through the rotation of a screw blade and a rotary screw shaft provided therein; a food weight measurement part measuring the weight of the food moved by the food moving part, and supplying the food to the food packing container by a set weight; a food packing container moving part moving the food packing container to a lower part of the food weight measurement part; and a control part controlling a rotation speed of the rotary screw shaft to control a food movement amount of the food moving part. The control part controls the rotation speed of the rotary screw shaft in accordance with a weight value measured by the food weight measurement part. Therefore, the present invention is capable of quickly supplying food by accelerating a food supply speed at an early stage.
Patent KR-20210063289-A (KR)
Title: Full-duplex communication method in high efficient wireless lan network and station apparatus
Inventor: SEUNG HO CHOO
IPC: H04W72/12
Filed: 2021-05-21
Abstract: A full-duplex communication method for a high-efficiency wireless LAN includes: a step wherein an access point (AP) transmits a reference frame to at least one station (STA) on a wireless LAN network; a step wherein the access point receives an uplink frame from at least one of the at least one station in a specific time section determined based on the reference frame; and a step wherein the access point transmits a downlink frame to at least one of the at least one station in a part of the specific time section, wherein the uplink frame and the downlink frame are transmitted to the same channel. Therefore, the present invention is capable of providing a communication protocol for obviating interference between uplink and downlink signals.
Patent KR-20220148694-A (KR)
Inventor: LEE YOUNG JU
IPC: C12P13/08
Filed: 2021-05-24
Abstract: The present invention relates to a Corynebacterium glutamicum mutant with improved L-lysine productivity, and a method for preparing L-lysine using the same. The mutant increases or enhances the expression of a gene encoding aspartate aminotransferase, and thus can improve the production yield of L-lysine compared to a parent strain.
Patent KR-20220160902-A (KR)
Inventor: CHOI JUNGMIN
IPC: H02J7/00
Filed: 2021-05-28
Abstract: The present invention relates to a golf bag care device, which comprises: a bar-shaped main body part including a main body and an internal space formed inside the main body; an air intake part including a single or a plurality of first holes and a suction fan positioned adjacent to the first holes, wherein the first holes are located at an upper end of the main body, and the suction fan is located at an upper portion of the internal space; an air heating part located in the middle of the internal space and including a heating device; an air discharge part located at a lower portion of the main body and including a single or a plurality of second holes; and a sterilization part coupled to the lower end of the main body and including a sterilization device. The golf bag care device and a golf bag care method using the same according to the present invention can facilitate stable care of a golf bag by drying and sterilizing the inside of the golf bag.
Patent KR-20220161836-A (KR)
Title: An energy complex production system
Inventor: HA HUIUN
IPC: F03B13/06
Filed: 2021-05-31
Abstract: The present invention relates to an energy complex production system and, more specifically, to a complex production system which links solar power generation with fuel cell power generation to save energy required to reversely rotate hydraulic turbines in a pumped storage power generation system, thereby minimizing internal power leakage and utilizing high-temperature steam generated during a fuel cell power generation process as an energy source. The energy complex production system comprises: a pumped storage power generation system which produces electricity by rotating hydraulic turbines using hydropower falling from an upper reservoir to a lower reservoir; a solar power generation system which produces electricity using light coming from the sun; a hydrogen/oxygen production device which produces hydrogen and oxygen by using electricity generated from the solar power generation system; and a fuel cell power generation system which produces electricity by using the hydrogen produced from the hydrogen/oxygen production device, and reversely rotates the hydraulic turbines by using the produced electricity to pump up water from the lower reservoir to the upper reservoir.
Patent KR-20220168197-A (KR)
Title: Wireless scanner and method for charging thereof
Inventor: LEE DONG HOON
IPC: A61B5/00
Filed: 2021-06-15
Abstract: A wireless scanner according to the present invention includes: a scanner body in which a plurality of parts are disposed; and a scanner tip coupled to one end of the scanner body and having a passage through which light passes therein. The scanner body includes: an optical heating part including at least one camera and a light projector; a power heating part including a battery for supplying power to at least one of the camera and the light projector; and at least one charging module that generates a current in a receiving coil formed inside the scanner body by a magnetic field generated from a transmitting coil included in a cradle on which the scanner body is mounted, and charges the battery.
Patent KR-20220168018-A (KR)
Title: Thin film transistor and manufacturing method for the same
Inventor: JANG JIN
IPC: H01L29/786
Filed: 2021-06-15
Abstract: According to an embodiment, a thin film transistor comprises: a first semiconductor; a gate electrode overlapping the first semiconductor; a second semiconductor in contact with a portion of the first semiconductor; and a source electrode and a drain electrode in contact with the second semiconductor. The first semiconductor includes an oxide semiconductor. The second semiconductor includes silicon.
Patent KR-20220136020-A (KR)
Inventor: KIM SANGBUM
IPC: H04W24/10
Filed: 2021-06-18
Abstract: The present disclosure relates to a communication technique for combining IoT technology with a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4thgeneration (4G) communication system such as long term evolution (LTE), and a system thereof. The present disclosure can be applied to intelligent services based on 5G communication technology and IoT-related technology (for example, a smart home, a smart building, a smart city, a smart or connected car, healthcare, digital education, retail business, security and safety-related services and the like). In accordance with various embodiments of the present disclosure, provided are a method and an apparatus for reporting system information request-related information in a next-generation mobile communication system.
Patent KR-20220170276-A (KR)
Title: Appratus and methods for optical detection and analysis of particle
Inventor: PARK JAE SUNG
IPC: G01N21/64
Filed: 2021-06-22
Abstract: Disclosed are an analysis method and a calculation system which are developed for a particle tracking analysis method to deduce a right result under different photographing conditions for each inter-frame when consecutive images having particles photographed are analyzed through the particle tracking analysis method on various characteristics of individual particles. The present invention may reduce various mistakes and errors generated in existing particle tracking analysis methods by making different behaviors of analysis method for each frame. To this end, the present invention predefines algorithms applied, environmental variables and valid measurements to be used in each step to let the analysis system refer the same continuously, and ultimately, obtains individual particle characteristic values which are physically, mathematically and biochemically meaningful with a high accuracy and based on the same, outputs database.
Patent KR-20230001360-A (KR)
Title: Puff cleaning with massage ball
Inventor: HAN MIN JI
IPC: D06F5/02
Filed: 2021-06-28
Abstract: The present invention relates to a content on a washing container for washing a puff having a massage ball. The washing container for washing the puff having the massage ball according to the present invention is the washing container which helps to more easily clean the puff. The washing container for washing the puff having the massage ball comprises: a cap; the massage ball; a first body unit; a check valve; a button; and a second body unit. When a user rubs the massage ball against the puff, the massage ball rotates to produce an effect similar to kneading the puff. Therefore, washing of the puff becomes can be easily performed.
Patent KR-20230007170-A (KR)
Title: Method and System for Private information retrieval of requested data from a single database through user crowding
Inventor: CHOI WAN
IPC: G06F21/62
Filed: 2021-07-05
Abstract: A method and system for achieving private retrieval of requested data from a single database through user crowding is presented. The method for achieving private retrieval of requested data from a single database through user crowding proposed in the present invention comprises the steps of: forming, by a plurality of user terminals existing in a network, a crowd to achieve private information retrieval of requested data through the crowd; creating a data request query for the data file that each of the plurality of user terminals in the crowd wishes to request; mutually sharing the data request query between all plural user terminals in the crowd; generating a crowd request data list agreed upon by each of the plurality of user terminals; transmitting, by one user terminal among the plurality of user terminals, a crowd data request query to a single database based on the crowd request data list; and transmitting, by the single database receiving the crowd data request query, the requested data files to a plurality of user terminals in the crowd.
Patent KR-20230010951-A (KR)
Title: High pressure gas rotating nozzle for powder manufacturing
Inventor: PARK EUN SOO
IPC: B22F9/08
Filed: 2021-07-13
Abstract: An object of the present invention is to prevent the generation of satellite particles caused by the reverse flow and adhesion to falling particles of powder particles generated by a vortex during gas atomizing. To this end, the present invention provides a high-pressure gas spray nozzle unit of a gas atomizing apparatus, wherein a whirlwind-shaped slit is formed on the inner wall surface of the nozzle unit through which a high-pressure gas passes, so that the high-pressure gas can be sprayed while being rotated.
Patent KR-20230011780-A (KR)
Title: Method and electronic device for generating content based on capacity of external device
Inventor: LIM JINHO
IPC: G06T7/40
Filed: 2021-07-14
Abstract: According to various embodiments, an electronic device includes a communication module, a camera module, a memory configured to store the capability-related information of an external electronic device and information related to content, and a processor configured to be operatively connected to the communication module, the camera module, and the memory. The processor may generate at least one piece of first content corresponding to a user using the camera module, may convert the at least one piece of first content into at least one piece of second content, based on the capability-related information of the external electronic device and the information related to the content, and may transmit the converted at least one piece of second content to the external electronic device through the communication module. Various other embodiments are possible. Therefore, provided are a method and an electronic device for, when generating an avatar, identifying an external electronic device (e.g., a wearable device, a watch, and/or AR glasses), generating an avatar optimized for the identified external electronic device, and transmitting the optimized avatar to the external electronic device.
Patent KR-20230012747-A (KR)
Inventor: SHIN HYUN IL
IPC: C12Q1/6893
Filed: 2021-07-16
Abstract: The present invention relates to a primer set capable of detecting 5 types (Plasmodium vivax; P. falciparum; P. malariae; P. ovale; and P. knowlesi) of malaria, and a composition or a method using the same. According to the present invention, it is possible to rapidly and accurately discriminate malaria species or to diagnose malaria infection by establishing a multiplex real-time PCR method that supplements the problems of conventional testing.
Patent KR-20230013784-A (KR)
Inventor: CHO SANG WON
IPC: B65D25/28
Filed: 2021-07-20
Abstract: The present invention relates to a multipurpose airtight container, which is coupled to a cover when storage of food is required to freshly maintain the food. The present invention allows a user to use a handle when cooking is required to directly heat the food stored in the container, so that the user can conveniently cook the food without additional cooking utensils during outdoor camping.
Patent KR-20220023701-A (KR)
Title: Multiple electron beam writing apparatus and multiple electron beam writing method
Inventor: IWASAKI KOTA
IPC: H01J37/317
Filed: 2021-07-21
Abstract: A multi-electron beam drawing device of one aspect of the present invention is equipped with: an excitation light source that generates an excitation light; a multi-lens array that divides the excitation light into a plurality of lights; a light front incident to the plurality of lights from a surface, and emits a multi-light electron beam from a back surface; a blanking aperture array device that performs individual blanking control for individually switching the beam ON/OFF of each beam by deflecting each beam of the multi-light electron beam; an electron optical system that has an electron lens, and irradiates a sample with the multi-light electron beam controlled by beam ON using the electron lens; and a control circuit that interlocks a switch timing of generation/stop of the excitation light and a switch timing of the beam ON/OFF of each beam, for each shot of the multi-light electron beam. Therefore, the present invention is characterized in that a pattern is drawn on a sample.