baber/WOPTO huggingface dataset:
Patent KR-20220138450-A (KR)
Inventor: PARK DONG OK
IPC: E04C5/16
Filed: 2021-03-18
Abstract: The present invention relates to a rebar coupler. The rebar coupler comprises: a housing (100) formed by coupling left and right housings (102, 104) to each other, and having openings on both sides with the inside penetrated, and a tapered portion (106) decreasing in diameter toward the openings; and a clamp (150) supported by a spring (160) inside the housing (100) to be able to move forward and backward, forming a cylindrical structure, divided into a plurality of pieces in a longitudinal direction, threaded along the inner circumferential surface, and allowing a diameter of the outer circumference of a portion corresponding to the tapered portion (106) to decrease toward an end. Upon insertion of a rebar (200) into the opening, the clamp (150) is pushed backward to widen the gap between the plurality of pieces, thereby engaging with the rebar (200), and then the clamp (150) is pushed by the spring (160) to narrow the gap between the plurality of pieces, thereby preventing the rebar (200) from being detached by engaging therewith. Therefore, the rebar (200) can be connected in a one-touch manner.
Patent KR-20220132686-A (KR)
Title: System and method for controlling ldc of fuel cell vehicle
Inventor: LEE SANG KYU
IPC: B60L53/20
Filed: 2021-03-23
Abstract: The present invention provides a system and a method for controlling a low voltage direct current converter of a fuel cell vehicle, which can determine that a post-processing motion of a fuel cell system is finished to enable a low voltage direct current converter to be turned off itself when at least a predetermined value of an output current of the low voltage direct current converter descends even though can communication time out or can communication fail, where the low voltage direct current converter cannot receive an off-command from a vehicle controller, occurs, and open a relay of a high voltage battery after turning off the low voltage direct current converter, thereby preventing relay fusion of the high voltage battery.
Patent KR-20220135267-A (KR)
Inventor: SOOK JOUNG LEE
IPC: A61H1/02
Filed: 2021-03-29
Abstract: The present invention relates to a rehabilitation exercise device developed such that a patient who is unable to walk due to lower extremity paralysis can repeatedly train a series of processes from sitting to standing and from standing to sitting according to the state of lower extremity muscle strength. The rehabilitation exercise device comprises: a backrest; a seat coupled to the backrest to be rotatable and rotating reciprocally between a sitting position spread out so that the paraplegic patient can be seated and a standing position bent over so that the paraplegic patient can stand up; a reverse rotation preventing unit preventing reverse rotation of the seat when the seat rotates forward from the sitting position to the standing position; and footrest fixing the foot of the paraplegic patient and moving forward or backward according to the paraplegic patient's center of gravity. In addition, in the rehabilitation exercise device according to one embodiment of the present invention, when the seat, on which the paraplegic patient sits, rotates forward from the sitting position to the standing position, the reverse rotation prevention unit prevents the reverse rotation of the seat such that injury to the paraplegic patients can be prevented by rapid reverse rotation of the seat.
Patent KR-20220139056-A (KR)
Inventor: HWANG JAE WOOK
IPC: B62B5/00
Filed: 2021-04-07
Abstract: A carrying apparatus according to an embodiment of the present invention includes: a frame; a wheel part disposed on the bottom of the frame; and a control part for controlling the driving of the wheel part according to a predetermined input signal. The wheel part may comprise an electric wheel part driven by a motor and whose rotational speed is controlled by the control part; and a manual wheel for supporting the frame.
Patent KR-20220141408-A (KR)
Inventor: CHO JEONG IL
IPC: B05B7/04
Filed: 2021-04-13
Abstract: Disclosed is an odor reducing apparatus of a sewerage facility. The odor reducing apparatus of a sewerage facility according to the present invention comprises: an odor gas treating tank wherein an inlet, through which an odor gas generated in a sewage pipe flows, is formed at one side and an outlet, through which air from which the odor gas has been removed is discharged, is formed at the other side; and an odor gas removing unit which includes an odor gas concentration detecting module provided at the odor gas treating tank and detects a concentration of the odor gas distributed inside the odor gas treating tank, and a water spraying module spraying water into the odor gas treating tank in response to the concentration of the odor gas detected by the odor gas concentration detecting module. Accordingly, the odor reducing apparatus of the sewerage facility can efficiently remove hydrogen sulfide.
Patent KR-20220143182-A (KR)
Inventor: KIM HAN SUK
IPC: G16H50/20
Filed: 2021-04-14
Abstract: According to one embodiment of the present invention, provided is a method for improving the accuracy of a liver cancer diagnosis model using normal and benign liver cancer data. The method may comprise the steps of: obtaining source data; generating artificial intelligence learning data by refining the obtained source data; storing the generated artificial intelligence learning data in an integrated imaging platform for artificial intelligence learning; and automatically detecting liver cancer through an artificial intelligence model trained on the basis of the artificial intelligence learning data stored in the integrated imaging platform.
Patent KR-20220142294-A (KR)
Inventor: PARK SUNG WOOK
IPC: F16F1/18
Filed: 2021-04-14
Abstract: According to one embodiment of the present invention, a bumper of a vehicle comprises: a bumper frame having an entrance passage of which one surface is opened and having a fixing clip having a fastening hole at the center connected to the entrance passage; and a front air duct having a fixing member snap-fit fastened to the fixing clip to be self-assembled to the bumper frame.
Patent KR-20220144078-A (KR)
Inventor: SONG JUNYOUNG
IPC: H05K3/02
Filed: 2021-04-19
Abstract: The present invention relates to a method for manufacturing a printed circuit board. The printed circuit board includes homogeneous multiple CCL units; a heterogeneous CCL unit having a different property from the plurality of CCL units; a plurality of homogeneous CCL units stacked with the heterogeneous CCL unit and prepreg interposed therebetween. The method includes a stacking completion step in which when the heterogeneous CCL unit and the plurality of CCL units are built up through a hot press process, the plurality of homogeneous CCL units insert prepreg into the plurality of homogeneous CCL units and laminate the same first, and complete the first hot press process; a build-up step of building up the heterogeneous CCL unit to the plurality of CCL units through a hot press 2 process in the stacking completion step; and a dummy insertion step of inserting an anti-bending dummy so that the multiple CCL units expand like the heterogeneous CCL unit when the heterogeneous CCL unit expands at the high temperature of the second hot press process, in order to prevent warpage caused by the already cured state of the plurality of CCL units and the uncured state of the heterogeneous CCL unit in the build-up step. The bending is prevented.
Patent KR-20220144177-A (KR)
Inventor: KIM HUHN
IPC: G01N29/04
Filed: 2021-04-19
Abstract: An embodiment of the present invention further comprises: an input unit receiving multiple pieces of input sound data by striking a watermelon; a processing unit inputting the multiple pieces of the input sound data into a learning module and outputting a sugar content result from the learning module; and an output unit displaying the outputted sugar content result. Disclosed is a device for measuring watermelon sugar content based on machine learning, wherein the multiple pieces of the input sound data are divided at a predetermined time interval based on a peak position.
Patent KR-20220148484-A (KR)
Inventor: JU YEON KIM
IPC: G06F21/32
Filed: 2021-04-29
Abstract: According to one aspect of the disclosed invention, a visual perception analysis system, which generates a video of an analysis result which can be used to predict and analyze the tendency of gazes from people who really visit the corresponding particular place, by dividing a virtual reality (VR) video featuring a particular place into a plurality of pre-set unit areas, measuring a time when a gaze of a subject stays on each unit area, and analyzing an area interesting to the subject in the corresponding VR video based on the measured time, may be provided. The visual perception analysis system according to one embodiment of the present invention may comprise: a display module which can be worn by a subject to display a test VR video capable of being viewed at 360 degrees to the subject; a gaze tracking module which tracks a location of a gaze of the subject in the test VR video; and a processor which divides the test VR video into a plurality of pre-set unit areas, determines one unit area where the gaze is located, measures a gazing time when the gaze stays on each unit area, and analyzes an area of interest in the test VR video based on the gazing time for each unit area.
Patent KR-20210133895-A (KR)
Title: Human Interferone-beta Mutein having dual mutation and method for improving stability of human interferon-beta variant
IPC: C07K1/113
Filed: 2021-04-29
Abstract: The present invention relates to a human interferon-beta variant having dual mutation and a method for improving the stability of a human interferon-beta variant. More particularly, the present invention relates to a human interferon-beta variant including an amino acid sequence in which cysteine (17th amino acid of human interferon-beta) is substituted with serine and arginine (27th amino acid) is substituted with threonine and a method for improving the stability of a human interferon-beta R27T variant including a step of substituting serine for cysteine, the 17th amino acid of the human interferon-beta R27T variant in which arginine (27th amino acid of human interferon-beta) is substituted with threonine. The human interferon-beta variant of the present invention is excellent in purification efficiency and stability, and thus useful in therapeutic production based thereon.
Patent KR-20220149019-A (KR)
Title: A System for Investigating a Total Electrode Condition of a Battery
Inventor: HYEONG CHEOL KIM
IPC: G01N23/087
Filed: 2021-04-30
Abstract: The present invention relates to a system for inspecting a total electrode condition in a battery. The inspection system includes: a battery supply module (11) consecutively supplied with batteries for inspection; a two-dimensional inspection module (12) obtaining a two-dimensional X-ray image of the supplied batteries; a three-dimensional inspection subject determination module (14) determining a three-dimensional inspection subject according to an inspection result by the two-dimensional inspection module (12); a three-dimensional inspection module (15) obtaining a three-dimensional X-ray image of a battery determined as a three-dimensional inspection target; and an inspection determination module (16) determining whether the batteries transferred from the two-dimensional inspection module (12) and the three-dimensional inspection module (15) is normal or defective, wherein the three-dimensional inspection modules (15) is connected with the two-dimensional inspection module (12) through a battery transfer path to perform the inspection on the batteries transferred from the two-dimensional inspection module (12) in accordance with predetermined criteria. Therefore, the inspection system can be applied to various types of battery inspections.
Patent KR-20220149025-A (KR)
Inventor: KO SEONG YOUNG
IPC: A47G21/06
Filed: 2021-04-30
Abstract: The present invention is a meal utensil function conversion module in which at least two types of meal utensils can switch their meal aid functions by changing their relative positions. Since the present invention can switch and use a plurality of eating utensils as needed in one module, the meal utensil function conversion module can assist a patient to eat conveniently. In addition, operation of switching the function of the meal utensil is simple, so the reliability of the operation is high, and there is an effect of enabling efficient operation.
Patent KR-20220153382-A (KR)
Inventor: KANG BYOUNG GON
IPC: H01L27/02
Filed: 2021-05-11
Abstract: An integrated circuit is disclosed. It is an integrated circuit comprising a plurality of standard cells performing the same function. A plurality of standard cells include a first standard cell and a second standard cell. The first standard cell and the second standard cell have identical arrangements of internal conductive patterns. Positions of vias formed on a gate line to which input signals are input are different.
Patent KR-20220153777-A (KR)
Title: Device and method for detecting pitch point
Inventor: YANG CHEOL JONG
IPC: H04N5/14
Filed: 2021-05-12
Abstract: According to an embodiment of the present invention, a device for detecting a pitching timepoint comprises at least one processor. The at least one processor determines a person detection area corresponding to a pitcher in each frame included in a pitching scene using a deep neural network, calculates the average size of an optical flow in a person detection area corresponding to the determined pitcher in each frame included in the pitching scene, and determines a pitching timepoint in the pitching scene based on the calculated average size of the optical flow. Therefore, the device can determine the pitching timepoint based on the average size of the optical flow in the frame included in the pitching scene.
Patent KR-20220154914-A (KR)
Title: Intelligent home network system
Inventor: LEE YUN SOO
IPC: G08G1/14
Filed: 2021-05-14
Abstract: The present invention relates to an intelligent home network system. According to an embodiment of the present invention, the intelligent home network system applied to each household of a multi-family housing complex comprises: a motion detector for detecting a motion inside each household; and a household terminal for determining a resident situation based on motion detection information detected by the motion detector and taking necessary measures according to the determined resident situation. The household terminal has a household communication unit capable of transmitting requested information to nearby shopping malls or facilities and transmitting resident information, permitted by the resident, to a designated terminal designated by the resident. Therefore, the intelligent home network system can store voice announcement broadcast transmitted to each household during the absence of the resident, thereby enabling the resident to check the contents of the transmitted voice announcement broadcast when the resident is absent, to quickly respond to an emergency of the resident, to check, within the household, product information of shopping malls or the usage status of the shopping malls or facilities without directly visiting the nearby shopping malls or facilities, and to conveniently use the nearby shopping malls or facilities.
Patent KR-20220155638-A (KR)
Title: Method of manufacturing sorbet using citrus fruit and sorbet thereof
Inventor: KIM JONG WON
IPC: A23G9/52
Filed: 2021-05-17
Abstract: The present invention relates to a method for manufacturing sorbet using citrus fruit and a sorbet manufactured using the same. The present invention can not only improve the freshness and sweetness while suppressing the unique sour and bitter taste of citrus fruits, but also prevent loss of nutrients by minimizing ice crystals and improve soft texture. The method comprises: a raw material preparation step of washing and preparing selected lemon, lime, and apple mint; a lemon grinding step of grinding the peel of the prepared lemon to prepare lemon zest; a lime slicing step of removing the peel and seeds of the prepared lime and, then, slicing the lime pulp; a mixing step of preparing a mixture by mixing the lemon zest, the sliced lime pulp, the apple mint, sugar, lemon juice, lime juice, and aloe juice; a pulverization step of pulverizing the mixture to prepare a pulverized product; a primary freezing step of primary freezing the pulverized product at -20 to 0℃ for 10 to 12 hours; a thawing step of thawing the primary frozen pulverized product at 15 to 20℃ for 30 to 60 minutes; an overrun step of pulverizing the thawed pulverized material so that air is mixed with the thawed pulverized material; and a secondary freezing step of secondary freezing the overrun pulverized material at -20 to 0℃ for 10 to 12 hours.
Patent KR-20220128235-A (KR)
Title: Sanitizer dispenser that can be mounted on a stick and used
Inventor: LEE SEUNG HO
IPC: A61L2/26
Filed: 2021-05-17
Abstract: The present invention relates to a sanitizer dispenser mounted on a rod, which is held on a rod in an elevator. According to the present invention, provided is the sanitizer dispenser which comprises: a storage room formed therein for storing a sanitizer; a rod joint unit formed on one side, which can be joined to a rod and rotate on the rod while joined to the rod; an injection hole formed on the other side for injecting the sanitizer; and a sanitizer outlet allowing the user to easily and safely use the sanitizer. Accordingly, the rod joint unit is formed to be able to be joined to an internal rod in an elevator, so that the sanitizer dispenser can be directly held on the internal rod without a separate joint tool or a separate fastener and is rotated to be easily re-filled with the sanitizer.
Patent KR-20220156236-A (KR)
Title: Light device having improved light flux and comprising red phosphor layer
Inventor: LEE SEUNG WOO
IPC: H01L33/58
Filed: 2021-05-18
Abstract: According to an embodiment of the present invention, provided is a light source device that includes: an LED light source emitting light of a first wavelength range; an alumina layer disposed on the LED light source and deposited by annealing at a temperature of 150℃ or higher for 1 hour to 8 hours in a deposition process; and a phosphor layer bonded to an upper part of the alumina layer and converting light from the LED light source into light of a second wavelength range longer than the first wavelength range.
Patent KR-20210064142-A (KR)
Title: Optical imaging system
Inventor: JO YONG JOO
IPC: G03B17/12
Filed: 2021-05-24
Abstract: An imaging optical system according to one embodiment of the present invention comprises: a reflective member having a reflective surface for changing a light path; a first lens having a positive refractive power and having an object-side surface and an image-side surface convex; a second lens having a negative refractive power; a third lens having a negative refractive power; a fourth lens having a refractive power; and a fifth lens having a refractive power, wherein the first to fifth lenses are sequentially spaced apart from the object side along an optical axis and disposed closer to an imaging surface than the reflective member. When a distance on the optical axis from the object-side surface of the first lens to the image-side surface thereof is TTL and the distance on the optical axis from the image-side surface of the fifth lens to the image-side surface thereof is BFL, 0.5 < BFL/TTL < 0.7 can be satisfied.
Patent KR-20210147962-A (KR)
Inventor: JEONG HOON EUI
IPC: B08B17/06
Filed: 2021-05-27
Abstract: The present invention relates to an antifouling film comprising: a needle structure; and a stimulus generating unit for generating a stimulus to the needle structure. The needle structure is reversibly bent or tilted to remove the introduced contaminants. According to the antifouling film of the present invention, since the needle structure is reversibly bent or tilted by an external stimulus to repeatedly and continuously deform, it is possible to prevent bacteria from forming a biofilm on the surface and to actively remove the biofilm.
Patent KR-20220161052-A (KR)
Inventor: HEO CHUL JOON
IPC: H01L27/146
Filed: 2021-05-28
Abstract: The present invention relates to a sensor-embedded display panel, which includes a sensor integrated with a display panel to improve performance, and an electronic device. The sensor-embedded display panel comprises: a substrate; a light emitting element disposed on the substrate and including a light emitting layer; and an optical sensor disposed on the substrate and including a photoelectric conversion layer arranged in parallel with the light emitting layer in an in-plane direction of the substrate. The light emitting element and the optical sensor include: a first common auxiliary layer continuously extending on the light emitting layer and the photoelectric conversion layer; and a common electrode positioned on the first common auxiliary layer and configured to apply a common voltage to the light emitting element and the optical sensor. The photoelectric conversion layer includes a first n-type semiconductor layer, a second n-type semiconductor layer, and a p-type semiconductor layer which are sequentially stacked from the first common auxiliary layer.
Patent KR-20220161746-A (KR)
Title: Split Gate Power MOSFET and Method for Manufacturing The Same
Inventor: HYUNKWANG SHIN
IPC: H01L29/417
Filed: 2021-05-31
Abstract: The present invention relates to a split gate power MOSFET with low capacitance between a gate electrode and a source electrode, and a method for manufacturing the same. The trench MOSFET may comprise: a substrate; a gate trench formed in the substrate; sidewall insulator formed on a sidewall of the gate trench; a source electrode surrounding the sidewall insulator; a first upper electrode provided over the source electrode; a first inter-electrode insulator formed between the source electrode and the first upper electrode; a second upper electrode formed adjacent to a side of the first upper electrode and surrounding the first upper electrode; and an interlayer insulator formed on the first upper electrode and the second upper electrode.
Patent KR-20220164351-A (KR)
Title: Cultured Product of Lactic Acid Bacteria from Kefir, and Antibacterial Composition and Functional Food Comprising Same
Inventor: KIM HYUNSOOK
IPC: C12N1/20
Filed: 2021-06-04
Abstract: The present invention relates to a culture of kefir-derived lactic acid bacteria cultivated in a medium containing dairy products and additives, and an antibacterial composition and functional food comprising the same. The culture of kefir-derived lactic acid bacteria of the present invention shows antibacterial activities against Bacillus cereus, Pseudomonas aeruginosa, Staphylococcus aureus, Salmonella enteritidis, Escherichia coli, Listeria monocytogenes, Enterococcus faecalis, and Cronobacter sakazakii, which are harmful pathogens. Accordingly, the culture of kefir-derived lactic acid bacteria of the present invention can be used, in food, cosmetics, and others, as a natural antibacterial agent which prevents contamination caused by harmful pathogens, can be used in functional food to reduce the number of harmful pathogens residing in the human body, and can be used to prevent or treat food poisoning caused by harmful pathogens.