baber/WOPTO huggingface dataset:
Patent KR-20200134971-A (KR)
Inventor: JANG JIN MAN
IPC: A01M7/00
Filed: 2019-05-24
Abstract: The present invention provides an autonomously drivable speed sprayer to generate an autonomous driving path in a short time. According to the present invention, the autonomously drivable speed sprayer comprises: at least two caterpillars mounted on both sides of the lower body of the speed sprayer to move the speed sprayer; a chemical liquid tank mounted on the central part of the main body and storing a chemical liquid; a spray unit disposed on the rear side of the main body to spray the chemical liquid; and a control panel installed on the front side of the main body. Each rotary shaft of the tracks is coupled to a driving motor for driving the tracks through a reducer operated as an actuator for changing the rotational speed of the driving motor. The control panel comprises: a global navigation satellite system (GNSS) sensor for detecting the position and movement of the speed sprayer; a memory storing an autonomous driving path; and a processor controlling an actuator based on the detected position and movement of the speed sprayer, such that the speed sprayer drives along the autonomous driving path. The processor of the control panel uses the GNSS sensor to detect the position and movement of the speed sprayer, determines the quality of the GNSS sensor, and performs control allowing the speed sprayer to drive along the autonomous driving path stored in the memory based on the detected position and movement of the speed sprayer.
Patent KR-20200137866-A (KR)
Inventor: PARK DONG WON
IPC: G06Q50/10
Filed: 2019-05-31
Abstract: The present invention relates to an exhibition promotion system, and particularly, to an exhibition promotion system which refunds booth costs in accordance with the sales volume of products. According to the present invention, the booth costs are refunded in accordance with the sales volume of the products to allow participating companies to participate in an exhibition at free or low booth cost. In addition, the present invention can increase the participation rate of the exhibition by paying reserve money which can be used in the exhibition for free to visitors registered during the pre-registration period of the exhibition. According to the present invention, by differentially paying the reserve money to the visitors in accordance with the pre-registration period, the exhibition visitors can be predicted in advance and can be encouraged to participate in the exhibition. The present invention can encourage the participating companies to participate in the exhibition by differentially accumulating a deposit (booth cost) to the participating companies in accordance with the pre-registration period.
Patent KR-20190088924-A (KR)
Title: A method for assessing risk of hepatocellular carcinoma using cpg methylation status of gene
Inventor: KIM YOUNG JOON
IPC: C12Q1/6886
Filed: 2019-06-12
Abstract: The present invention relates to a method for assessing the prognosis or degree of risk of liver cancer by using a clinical specimen mixed with a normal tissue by measuring the level of methylation on at least one CpG site that shows a low methylation level in normal and blood tissues but a high methylation level in only a cancer tissue.
Patent KR-20200142683-A (KR)
Inventor: LIM SUNG HOON
IPC: B23K101/38
Filed: 2019-06-13
Abstract: According to the present invention, an electrode tap welding method of a secondary battery may comprise the steps of: (1) stacking electrode plates to a predetermined thickness to form a first electrode assembly, and overlapping and welding each electrode tab extending from each of the electrode plates to create a first welding portion; (2) forming a second electrode assembly by laminating electrode plates to a predetermined thickness on the first electrode assembly, and forming a second welding portion by overlapping and welding each electrode tab extending from each of the electrode plates; and (3) inserting an electrode lead tab between the first welding portion and the second welding portion to weld the first welding portion, the second welding portion, and the electrode lead tab to generate a main welding portion. In the process of welding the electrode tab, it is possible to prevent the occurrence of a short circuit due to tearing of the electrode tab extending from the outermost electrode plate or contacting the electrode tab with the electrode plate mixture.
Patent KR-20200143119-A (KR)
Inventor: PARK KI CHUL
IPC: A01G7/00
Filed: 2019-06-14
Abstract: The present invention provides an air inflow band capable of supplying air into a flowerpot without degrading the outer appearance of the flowerpot, and a flowerpot including the same. The air inflow band comprises a body disposed to surround at least one area of a filler inside the flowerpot, and the air outside the flowerpot is supplied to the filler. The body comprises: a sidewall disposed between an inner wall of the flowerpot and the filler and having a plurality of wrinkled lines in the height direction to form an air inflow path through which the air from the outside of the flowerpot is introduced and is formed between the inner wall of the flowerpot and the body; and at least one air inflow hole formed at a side wall and having a path through which the air introduced into the air inflow path is supplied to the filler.
Patent KR-20200022323-A (KR)
Title: Device for storing refrigerant of a refrigerant circuit system, and method for operating the device
Inventor: KOESTER STEPHAN
IPC: F16K31/06
Filed: 2019-06-21
Abstract: The present invention relates to a device (1a, 1b, 1c, 1d, 1e, 1f) for storing refrigerant of a refrigerant circulation system for a vehicle air conditioning system. The device (1a, 1b, 1c, 1d, 1e, 1f) includes: a housing (2) having a volume-enclosing wall with an inlet (3) for introducing a refrigerant-oil mixture, and an outlet (4); a refrigerant discharge line (5) arranged in the interior of the housing (2) and having an inlet opening arranged above a liquid level of the refrigerant for absorbing gaseous refrigerant; and a system for returning oil to a compressor, having at least one through hole (6, 6-1, 6-2) formed below the liquid level of the refrigerant, in particular below a filling level of the oil, in the refrigerant discharge line (5). In addition, the at least one through hole (6, 6-2) formed in the refrigerant discharge line (5) and having an adjustable through-flow cross section is formed. In this case, the through-flow cross section can be varied by means of a closing apparatus (7, 7a, 7b, 7c, 7d, 7e, 7f). The present invention also relates to a method for operating the device.
Patent KR-20200145597-A (KR)
Inventor: JEONG GWANG SU
IPC: A01K27/00
Filed: 2019-06-22
Abstract: The present invention relates to a beautiful dog sound configured to enable a beautiful melody to be outputted by a leash when a dog barks, thereby solving a problem that an existing leash only restricts a dog from acting arbitrarily. That is, the present invention relates to a leash which comprises: a voice recognition Arduino which recognizes a sound of a dog; and a speaker through which a melody is outputted. Accordingly, when a dog barks, a beautiful melody is outputted.
Patent KR-20200002689-A (KR)
Title: Semiconductor packages
Inventor: LIN JING CHENG
IPC: H01L23/31
Filed: 2019-06-28
Abstract: Provided are semiconductor packages. One of the semiconductor packages comprises a semiconductor die, a thermal conductive pattern, a sealing material, and a thermal conductive layer. The thermal conductive pattern is arranged beside the semiconductor die. The sealing material seals the semiconductor die and the thermal conductive pattern. The thermal conductive layer covers a rear side of the semiconductor die. The thermal conductive pattern is thermally coupled with the semiconductor die through the thermal conductive layer and is electrically insulated from the semiconductor die.
Patent KR-20200018232-A (KR)
Title: Method for preparing diene
Inventor: CHOI DAEHEUNG
IPC: C07C5/48
Filed: 2019-07-03
Abstract: An embodiment of the present application provides a method for manufacturing diene comprising following steps of: injecting a reactant containing alkene into a first reactor, and performing a non-oxidative dehydrogenation process in the first reactor; and injecting a first product and oxygen which have passed through the first reactor into a second reactor connected in series with the first reactor, and performing an oxidative dehydrogenation process in the second reactor. The present invention can manufacture diene with a high yield overall.
Patent KR-20210004117-A (KR)
Inventor: BAE KWANG HO
IPC: F16G13/16
Filed: 2019-07-03
Abstract: The present invention relates to a belt member unit and a belt member including the same, wherein the belt member unit includes: a tubular body unit; and a first protruding unit positioned in a first predetermined area of the body unit. Each protruding unit of a second stage belt member is inserted into each space of a first stage belt member to be placed in the space, thereby preventing the second stage belt member and the first stage belt member from being separated from each other.
Patent KR-20210009760-A (KR)
Inventor: PARK JAEWAN
IPC: B62D1/16
Filed: 2019-07-18
Abstract: The present invention relates to an inspection method using a multi-tester for a heated steering wheel. The joint detection method of a steering system detects a joint from the steering system which has a column shaft supporting the steering wheel to be rotatable and turns the wheel in accordance with rotation of the column shaft. The method measures a sound from an end portion of the column shaft by using a microphone arranged to face the end portion of the column shaft at the steering wheel of the column shaft and generates a joint detection signal resulting from the steering system from a sound signal output from the microphone.
Patent KR-20210011795-A (KR)
Title: Water pipe connecting apparatus of water play structure
Inventor: SIN CHONG SON
IPC: F16L23/18
Filed: 2019-07-23
Abstract: The present invention relates to a water pipe connecting apparatus of a water play facility, which is one of water play facilities used by children in summer and can prevent water leakage and allows the position of a small-diameter pipe to be free to change in connecting, by using a nozzle, a large-diameter pipe to the small-diameter pipe which spray water. The water pipe connecting apparatus of a water play facility comprises: a lower flange having a recessed groove which is formed on an outer side of a through-hole formed in the center thereof and to which a rubber ring is coupled, having a plurality of fastening holes formed in an outer side thereof, and integrally welded to the top surface of the large-diameter pipe; the rubber ring seated on the recessed groove formed on the top surface of the lower flange; a compression member having a compression piece which is formed on a lower portion thereof to extend outward and presses the rubber ring, and extending upward so that the small-diameter pipe is welded thereto; and an upper flange having a narrow groove formed on an outer side of the bottom surface of a through-hole thereof to surround the compression piece, and integrally welded to the lower flange by fitting fixing bolts into fastening holes formed vertically in an outer side of the upper flange.
Patent KR-20200013604-A (KR)
Inventor: TAKATO TETSUYA
IPC: H01L29/786
Filed: 2019-07-25
Abstract: A film forming method comprises: a first film forming process of generating plasma of a mixture gas, including an oxygen-contained gas, an SiF_4 gas and an SiCl_4 gas, by using first high frequency power, wherein a flow rate ratio of the SiCl_4 gas with respect to the SiF_4 gas is a first flow rate ratio, and film-forming a first silicon oxide film on an oxide semiconductor; and a second film forming process of generating plasma of a mixture gas, including an oxygen-contained gas, an SiF_4 gas and an SiCl_4 gas, by using second high frequency power, wherein a flow rate ratio of the SiCl_4 gas with respect to the SiF_4 gas is a second flow rate ratio, and film-forming a second silicon oxide film on the first oxide silicon film, wherein the first high frequency power is lower than the second high frequency power and the first flow rate ratio is less than the second flow rate ratio. The present invention can reduce damage to the oxide semiconductor from the plasma while film-forming a protective film for the oxide semiconductor.
Patent KR-20210012504-A (KR)
Title: Fod adhesive film and semiconductor package comprising thereof
Inventor: JAE WON CHOI
IPC: H01L23/482
Filed: 2019-07-25
Abstract: The present invention relates to a film on die (FOD) adhesive film and to a semiconductor package comprising the same. The FOD adhesive film according to the present invention comprises a laminate structure in which an adhesive layer and a support layer are laminated on one surface of the adhesive layer, wherein the surface energy of the support layer is 40 dyne/cm or more, the elongation at break of the support layer is 100% or less, and the elongation at break of the adhesive layer is controlled to 20% or more, thereby having an effect of remarkably reducing the defect rate in a cutting process of the FOD adhesive film.
Patent KR-20210013900-A (KR)
Inventor: PARK SEONGCHEOL
IPC: G02B27/01
Filed: 2019-07-29
Abstract: The preset invention relates to a fire extinguishing experience simulation system using VR, a fire extinguisher for experience, and a fire extinguishing experience (fire extinguisher experience) simulator which uses a training fire extinguisher that mimics a shape of a real fire extinguisher and a head-up display (HMD) through programs, etc., thereby being able to experience firefighting in the same order as in actual firefighting activities indoors.
Patent KR-20210015420-A (KR)
Inventor: LEE KILSUN
IPC: H01L51/00
Filed: 2019-08-02
Abstract: The present invention provides an organic light emitting element which can improve life characteristics. The organic light emitting element comprises an anode, a hole transport layer, a light emitting layer, an electron transport layer, and a cathode.
Patent KR-20210016856-A (KR)
Title: A novel compound for inhibiting histone acetyltransferase p300 and antifibrotic composition comprising the same
Inventor: YOON HO GEUN
IPC: A61P43/00
Filed: 2019-08-05
Abstract: The present invention relates to a novel compound that enables formation of an additional hydrogen bond with an amino acid at a specific position in histone acetyltransferase (HAT) p300 through the structural analysis of the HAT p300. The novel compound of the present invention has a significantly excellent inhibitory effect on the activity of HAT p300 and can be used very effectively in the prevention, amelioration or treatment of fibrosis which is a disease associated with the activation of HAT p300. The compound is represented by chemical formula 1.
Patent KR-20210019344-A (KR)
Title: Apparatus of memory mounting test
Inventor: LEE TAEK SEON
IPC: G01R31/28
Filed: 2019-08-12
Abstract: The present invention relates to an apparatus for a memory mounting test. The apparatus for a memory mounting test comprises: a handler capable of picking up and placing a plurality of memory modules; a plurality of test cells each including a motherboard having a plurality of sockets capable of electrically connecting the plurality of memory modules, wherein the plurality of sockets are arranged toward one side; a plurality of test trays capable of arranging and stacking the plurality of memory modules in response to the arrangement of the plurality of sockets; a transfer capable of transferring the plurality of test trays; and a plurality of presses for pressing the plurality of memory modules so that the plurality of memory modules each make electrical contact with the plurality of sockets while being loaded on the plurality of test trays. According to the present invention, the apparatus for a memory mounting test allows the motherboard and the plurality of memory modules to make contact with each other by using the plurality of test trays, thereby minimizing the time required for attaching and detaching the plurality of memory modules and omitting a separate element for attaching and detaching the plurality of memory modules. Therefore, space constraints can be minimized, and as a result, test units can be arranged in two or more stages in a vertical direction so that the efficiency of space can be increased with a compact layout.
Patent KR-20210022926-A (KR)
Title: A process for preparing [14C]gossypol as radiolabeled compound and intermediates useful for synthesis thereof
Inventor: KIM HONG YEOUL
IPC: C07C45/86
Filed: 2019-08-21
Abstract: The present invention relates to a method for preparing [(^14)C]gossypol as a radioisotope-labeled compound for confirming the intracellular and/or in vivo dynamics of gossypol. More particularly, the present invention relates to a method for preparing an intermediate for synthesizing radioactive carbon [(^14)C] in gossypol. According to the present invention, [(^14)C]gossypol can be synthesized in a stable yield, and mass production of [(^14)C]gossypol is possible. Also, the present invention can maintain [(^14)C]gossypol stably for a long time, and thus is expected to be widely used in the field of new drug development.
Patent KR-20210032851-A (KR)
Title: Fault diagnosis method of induction motor based machine learning
Inventor: KIM CHEOL
IPC: G01R23/02
Filed: 2019-09-17
Abstract: The present invention provides a method, which automates the existing induction motor diagnosis method performed manually by using machine learning techniques, to provide facility managers with a way to proactively diagnose and correct motor faults which can cause huge losses.
Patent KR-20210035416-A (KR)
Title: Walk assistance apparatus for degenerative brain disease patients
Inventor: KIM JIN HYUNG
IPC: A61H3/00
Filed: 2019-09-24
Abstract: The present invention relates to a gait assistance apparatus for a degenerative brain disease patient. According to the present invention, a patient's sight and hearing are stimulated with a regular lattice or rhythm in the event of gait freezing of the degenerative brain disease patient. As a result, the patient's gait can be improved and the patient can be protected by stabilizing the gait. The apparatus includes: AR glasses including glass displaying a lattice line in the event of gait freezing of a patient and a frame connected to both sides of the glass and generating through a beat speaker a periodic beat sound or rhythm music; and an app execution unit connected to the AR glasses, causing the lattice line to be displayed on the glass by executing an app of the AR glasses, and causing the beat speaker to emit the beat sound or music.
Patent KR-20210037893-A (KR)
Title: Vehicle navigation method based on vision sensor
Inventor: JEON GWANG GIL
IPC: G06T3/40
Filed: 2019-09-30
Abstract: The present invention relates to a vehicle navigation method based on a vision sensor. According to an embodiment of the present invention, the vehicle navigation method based on the vision sensor comprises: a step of acquiring a pair of continuous images with differences in time outside the vehicle; a step of using a modified normalized phase correlation and matching the pair of continuous images; a step of calculating a pixel displacement between the pair of continuous images based on the results of matching; and a step of calculating the latitude and the longitude based on the pixel displacement and renewing the current position of the vehicle. The step of acquiring the continuous images includes: a step of using the vision sensor mounted on the vehicle and acquiring a pair of continuous images; a step of disassembling each of the pair of continuous images into a plurality of quadtree image patches by using the quadtree disassembly method for selecting a fixed boundary area in an image with less distorted substances; and a step of decimating the quadtree image patches for each of the pair of continuous images. The step of calculating the pixel displacement between the pair of continuous images includes a step of calculating a pixel displacement between the decimated image patches of each of the pair of continuous images. The present invention aims to provide a vehicle navigation method based on the vision sensor, which is able to improve the efficiency and accuracy of the image matching process.
Patent KR-20210038247-A (KR)
Title: Polypropylene-based nonwoven fabric and method for preparing the same
Inventor: YE JIHWA
IPC: D04H1/56
Filed: 2019-09-30
Abstract: The present invention relates to a polypropylene-based nonwoven fabric with increased bulkiness and improved differential pressure, and to a production method thereof. The polypropylene-based nonwoven fabric comprises fibers containing a polypropylene-based resin.
Patent KR-20210039163-A (KR)
Title: Memory system and operating method thereof
Inventor: BYUN EU JOON
IPC: G06F3/06
Filed: 2019-10-01
Abstract: According to the embodiments of the present invention, in a memory system, provided is a memory system, which includes a memory device including memory blocks configured to store data, and a controller controlling the memory device to: increase a first read count for a logical address included in a read command corresponding to the read request when receiving a read request from a host; move first data from a first memory block in which the first data corresponding to a logical address is stored, among the memory blocks, to a second memory block, and increase a second read count with respect to a physical address of the first memory block when the first read count is greater than a first threshold value; and perform a read reclaim operation on the first memory block when the second read count is greater than a second threshold. According to the present invention, it is possible to move data frequently requested to be read to an open super memory block based on the read count of the logical addresses.
Patent KR-20210041185-A (KR)
Title: Pattern Dictionary Establish Method by Data Classify and Analysis
Inventor: KIM BYUNG TAE
IPC: G06F16/35
Filed: 2019-10-07
Abstract: According to the present invention, a method of building a pattern dictionary in accordance with data classification analysis includes the following steps of: (a) sampling and classifying data from a sample document in accordance with subject words by user-defined classification system; (b) conducting morpheme analysis with respect to an analysis target word combination included in the data sampled by the step (a); (c) classifying the analysis target word combination as an analysis failure combination, an analysis exception combination and a normalization combination in accordance with the morpheme analysis result of the step (b); (d) conducting follow-up analysis with respect to the normalization combination of the combinations classified by the step (c); and (e) building a pattern dictionary through the normalization combination to which the follow-up analysis has been conducted in the step (d). Therefore, the present invention is capable of considerably increasing the efficiency of analysis.
Patent KR-20210041801-A (KR)
Title: Manufacturing method including mixed fruits and health functional food including mixed fruits manufactured thereof
Inventor: KIM DEOK HOE
IPC: A23L33/105
Filed: 2019-10-08
Abstract: The present invention relates to a method for manufacturing a health functional food containing mixed fruits, and the health functional food containing mixed fruits manufactured by the same. More specifically, the present invention relates to: a method for manufacturing the health functional food containing mixed fruits, which contains pear, ginger, and bellflower whose extraction rate of active ingredients is increased by enzyme treatment; and the health functional food containing mixed fruits manufactured by the same.