baber/WOPTO huggingface dataset:
Patent KR-20220013179-A (KR)
Title: dust removers for clothing
Inventor: LEE BO RAM
IPC: A47L25/08
Filed: 2020-07-24
Abstract: The present invention relates to a dust remover for clothes to remove dust or foreign substances adhering to clothes. In particular, the dust remover exposes a large area of dust removal area during use to provide excellent removal efficiency and provides use convenience and efficiency in various conditions. According to the present invention, a support wall provided with a hole is disposed at the left and right ends of a cover when the cover is integrally provided at the upper end of a grip. A primary cover is folded into the hole of the support wall while a protrusion part including a recessed groove is rotationally inserted into on one side provided on a support wall of the primary cover. A secondary cover is rotationally disposed inside the primary cover while a protrusion part disposed on the support wall of the second cover is inserted into the recessed groove disposed inside the support wall of the primary cover.
Patent KR-20210122018-A (KR)
Title: Display device and driving time calibraion method of boost circuit
Inventor: PARK JOON BAE
IPC: G09G3/20
Filed: 2020-08-04
Abstract: A method of adjusting boost circuit running time by this technology includes the steps of: (a) resetting a load to a reference voltage; (b) supplying a charging voltage to the load through a boost circuit for a driving time such that charge sharing is performed in the load; (c) comparing a voltage of the load after the charge sharing with a target voltage; and (d) adjusting the duration of the driving time according to a result of step (c). Accordingly, it is possible to drive a display device to correspond to a high frame rate of a large-area display by adjusting a driving time for the boost circuit.
Patent KR-20220018323-A (KR)
Inventor: JONGHO YOO
IPC: E02D27/04
Filed: 2020-08-06
Abstract: The present invention relates to a method for constructing an offshore support structure having wings for lateral displacement control which facilitates supporting power and seabed penetration, maintains straightness and verticalness, and allows control for lateral displacement. More specifically, the method for constructing an offshore support structure having wings for lateral displacement control comprises: a first step of manufacturing a monopile having a tubular body unit and a plurality of first wing units circumferentially separated from each other at specific intervals on a side of the lower end of the body unit, a tubular main body with a smaller diameter than the monopile, and a pin pile having a plurality of second wing units circumferentially separated from each other at specific intervals on a side of the lower end of the main body, and transporting the monopile, the main body, and the pin pile to a site; a second step of driving the pin pile into the seabed up to a set penetration depth; a third step of driving the monopile into the seabed to insert the pin pile into the monopile; and a fifth step of adjusting the verticalness of the monopile, and then integrating the monopile and the pin pile.
Patent KR-20220019178-A (KR)
Title: Semiconductor device
Inventor: KIM MUNHYEON
IPC: H01L21/768
Filed: 2020-08-07
Abstract: A semiconductor element according to embodiments of the present invention includes: a substrate having a first active region; an element isolation layer provided on the substrate to define the first active region; a first active pattern provided on the first active region, wherein the first active pattern includes a channel pattern and an upper epitaxial pattern sequentially provided along a direction perpendicular to the upper surface of the substrate; a first gate electrode surrounding the channel pattern of the first active pattern and extending in a first direction parallel to the upper surface of the substrate; a gate spacer on the first gate electrode; an interlayer insulating film on the gate spacer; and an air gap between the first gate electrode and the element isolation layer, wherein at least a portion of the air gap may vertically overlap the first gate electrode.
Patent KR-20220022016-A (KR)
Inventor: SEOK KI HWAN
IPC: H01L27/12
Filed: 2020-08-14
Abstract: Provided are an apparatus and method for manufacturing a display device, which are able to anneal an amorphous silicon thin film, inspect the crystallization level of the annealed silicon thin film, reduce the inspection time, and address the deviation caused by visual inspection and the like. The method for manufacturing the display device comprises: a step of annealing by irradiating laser to a display substrate; a step of measuring the penetration level of the display substrate; and a step of calculating the crystallization optimal value of the display substrate based on the penetration level. The step of calculating the crystallization optimal value includes: a step of calculating a light absorbance of the display substrate for each energy of laser from the penetration level; a step of calculating a band gap energy of the display substrate for each energy of the laser from the light absorbance; and a step of determining the energy of the laser corresponding to the minimum value of the band gap energy as the crystallization optimal value.
Patent KR-20220022410-A (KR)
Inventor: CHOI DONGDUK
IPC: G02B5/30
Filed: 2020-08-18
Abstract: The present invention relates to an anti-reflective polarizing plate including a polarizer and a protective layer formed on at least one surface of the polarizer. Provided are the anti-reflective polarizing plate and an image display device including the same. The polarizing plate has a group penetration rate of equal to or higher than 44.6% and a polarization rate of equal to or higher than 98% and satisfies 0 <= [(orthogonal a*)^2 + (orthogonal b*)^2]^0.5 <= 16. According to the present invention, the anti-reflective polarizing plate presents a high penetration rate, prevents a blueshift phenomenon, and has a neutral reflective color. In addition, according to the present invention, the anti-reflective polarizing plate can be a thin film.
Patent KR-20220023891-A (KR)
Title: Display device
Inventor: NA JI SU
IPC: H01L51/00
Filed: 2020-08-21
Abstract: The present invention relates to a display device capable of reducing or preventing damage to an organic light emitting layer of a sub-pixel by an out gas of an organic film. In one embodiment, the display device has a display area including pixels displaying an image, a non-display area adjacent to the display area, and a first driving voltage line disposed in the non-display area and having a straight portion and a bent portion. The first driving voltage line includes first straight holes disposed on the straight portion and first bent holes disposed on the bent portion. A size of any one of the first bent holes is larger than a size of any one of the first straight holes.
Patent KR-20220025447-A (KR)
Inventor: HWANG GYU DEOK
IPC: A61F9/007
Filed: 2020-08-24
Abstract: The present invention relates to an anterior lens capsule dissection device for cataract surgery and, more specifically, to an anterior lens capsule dissection device for cataract surgery to enable even beginners to incise the anterior capsule easily and conveniently during cataract surgery. To achieve this, the anterior lens capsule dissection device comprises: a rotating unit having a rotating shaft fixed to the center of the anterior lens capsule; a cutter unit formed toward the lower part of the rotating unit to incise the anterior lens capsule; a casing unit disposed to place the rotating shaft on the inside or the lower part; an operation unit provided inside the casing unit and having one end connected to the rotating shaft; and a crank unit provided to connection the other end of the rotating unit and one end of the operation unit. The crank unit is provided to rotate the rotating shaft while the operation unit performs a linear motion along the longitudinal direction of the casing unit.
Patent KR-20220026732-A (KR)
Inventor: YEON TAE HUN
IPC: B01D53/86
Filed: 2020-08-26
Abstract: The present invention relates to a catalyst dust collector including: a body unit formed in a double tube-shaped capsule structure; an air supply unit for forcibly supplying complex pollutants into the body unit; a heating catalyst unit for heating the complex pollutants introduced from the air supply unit and at the same time performing catalysis by a coated catalyst material; a solid catalyst unit installed at the rear end of the heating catalyst unit to adsorb and catalyze the complex contaminants while the complex contaminants pass through; and an exhaust unit for discharging the air purified from the rear end of the solid catalyst unit to the atmosphere.
Patent KR-20200106474-A (KR)
Inventor: SAM NYOL HONG
IPC: H04N7/18
Filed: 2020-08-31
Abstract: The present invention relates to a refrigerator and a control method thereof, and more specifically, to a refrigerator capable of providing information on food stored in the refrigerator even when a user does not open a door, and a control method thereof. According to an embodiment of the present invention, the refrigerator includes: a storage compartment located in the main body of the refrigerator, formed by a fixed insulating wall, and provided with an opening; a door rotatably provided in the main body to open and close the opening; a drawer provided in the storage room; a camera provided to be fixed to the ceiling of the storage compartment to photograph an area (first area) where food is stored in an outer space of the drawer in the storage compartment and an area (second area) where food is stored in an inner space of the drawer in the storage compartment; and a control unit that separates and stores a portion for the first area (photo of the first area) and a portion for the second area (photo of the second area) in the photo, based on the time point of the picture in which the first area and the second area are taken together.
Patent KR-20220029014-A (KR)
Title: Customized learning problem solving contents providing system, method and computer program
Inventor: JI HYE RYEONG
IPC: G06Q50/20
Filed: 2020-09-01
Abstract: A customized learning problem solving content providing system according to an embodiment of the present invention includes a learning server. The learning server can be accessed by at least one learner terminal, tests the level of a learner in connection with a video providing platform, receives problem information from the learner terminal to provide customized learning problem solving video, provides at least one problem solving video corresponding to the problem, searches a recommended problem similar to the problem in a database, and provides the recommended problem.
Patent KR-20220030707-A (KR)
Inventor: CHOI SANG JUN
IPC: H02N13/00
Filed: 2020-09-03
Abstract: The present invention relates to a dry etching apparatus installed horizontally, which can be applied regardless of material and has excellent precision. The dry etching apparatus according to one aspect of the present invention comprises: an anode portion; a cathode portion disposed at a right side or a left side of the anode portion to be parallel to and spaced apart from the anode portion such that the cathode portion faces the anode portion, wherein two-way voltage power which supplies a positive voltage and a negative voltage alternately as polarity of the voltage over time is applied; a flat portion located such that the flat portion comes in close contact with the surface of the cathode portion, which faces the anode portion and keeps a workpiece in a flat position; a holding portion fixing the workpiece and the flat portion to the surface of the cathode portion, which faces the anode portion; and a two-way voltage power supply portion applying the two-way voltage power to the cathode portion. Accordingly, the time needed for an etching process is drastically reduced, compared to a conventional technique to enhance productivity and eliminate the need for redeposition, so the etched portion can be formed without contamination from redeposition, which improves precision.
Patent KR-20210031620-A (KR)
Title: Polyimide films and electronic devices
Inventor: KOURTAKIS KOSTANTINOS
IPC: C08J5/18
Filed: 2020-09-09
Abstract: The present invention relates to a polyimide film including a dianhydride and diamine. Either or both of the dianhydride and diamine include an alicyclic monomer, aliphatic monomer or both. The polyimide film has a b* value of 1.25 or less and a yellowness index of 2.25 or less for a film thickness of 50 micrometers. The polyimide film is obtained by the method including the steps of: (a) polymerizing a dianhydride and diamine in the presence of a first solvent to obtain a polyamic acid solution; (b) carrying out imidization of the polyamic acid solution to form a substantially imidized solution; (c) casting the substantially imidized solution to form a film; and (d) drying the film.
Patent KR-20220033336-A (KR)
Title: Biomarker composition for diagnosis or predicting prognosis of temporomandibular joint osteoarthritis
Inventor: KANG JEONG HYUN
IPC: G01N33/68
Filed: 2020-09-09
Abstract: The present invention relates to a biomarker composition for diagnosis or predicting prognosis of temporomandibular joint osteoarthritis, which contains carboxyterminal cross-link telopeptide type I collagen (CTX-I) protein or a gene encoding the protein as an active ingredient. More specifically, it was proved that the concentration of CTX-I in the blood increased in comparison with a control group as the temporomandibular joint osteoarthritis progressed and, in a follow-up examination after one year, the concentration of CTX-I changed in an experimental group with advanced temporomandibular joint osteoarthritis. On the other hand, it was confirmed that the concentration of CTX-I did not change in the experimental group in which temporomandibular joint osteoarthritis did not progress. Accordingly, changes in the expression level of CTX-I in the blood can be provided as a biomarker composition for diagnosing or predicting the prognosis of temporomandibular joint osteoarthritis.
Patent KR-20210096547-A (KR)
Title: System and method for providing beam planning for interference-aware satellite beam pattern design
Inventor: ELSHAFIY AHMED
IPC: H04B7/204
Filed: 2020-09-10
Abstract: Provided are a method for mitigating an inter-satellite interference and a system thereof. The method comprises the following steps of: correcting beam bore-sight of a satellite according to hexagonal mapping; identifying beams of the satellite located outside the hexagonal mapping; and reducing power of the beams located outside the hexagonal mapping.
Patent KR-20220036722-A (KR)
Title: Tooth model generating apparatus for menufacturing clear aligner
Inventor: CHANG WON GUN
IPC: A61C13/34
Filed: 2020-09-16
Abstract: The present invention relates to a dental model generating device for manufacturing a transparent brace comprising: a reception management part that receives the dental data of a patient and the orthodontic reference data corresponding to a pre-provided orthodontic query item from a dental terminal; an initial model generating part that generates an initial model corresponding to the dental data; and a setup model generating part that rearranges the teeth of the initial model based on the orthodontic reference data to generate a setup model. Therefore, the present invention is capable of objectively reflecting a dentist's orthodontic intention.
Patent KR-20220040771-A (KR)
Inventor: FUKASAWA EIJI
IPC: B65H31/22
Filed: 2020-09-24
Abstract: A disclosed post-processing device comprises: a post-processing part that performs post-processing on a paper supplied from an external device; a loading part that is detachably connected to one end of the post-processing part in a first direction, extends in a second direction, and has a loading tray on which the paper discharged from the post-processing part is loaded; and a connection part that detachably connects the loading part to the post-processing part.
Patent KR-20220046273-A (KR)
Inventor: PARK HWA SUNG
IPC: A61K8/9761
Filed: 2020-10-07
Abstract: The present invention relates to a hand sanitizer based on a biocompatible 2-methacryloyloxyethyl phosphorylcholine (MPC) polymer and a manufacturing method therefor. More specifically, the present invention relates to a hand sanitizer based on a biocompatible MPC polymer which comprises purified water and MPC, and which can significantly improve the antibacterial and antiviral effects by containing natural materials, and to a manufacturing method therefor.
Patent KR-20220047438-A (KR)
Inventor: KIM HAK GU
IPC: B60W40/10
Filed: 2020-10-08
Abstract: The present invention relates to an emergency vehicle recognition system of an autonomous vehicle and a method thereof. The emergency vehicle recognition system of the autonomous vehicle according to one embodiment of the present invention may comprise: an input unit for receiving a location of an emergency vehicle from a cloud server which updates location information received from the emergency vehicle on an electronic map; and a decision control unit which arranges a location of the emergency vehicle received through the input unit on a precise map providing relatively detailed location information compared to the electronic map and determining a need to yield, and requests transfer of control rights to a driver when a yield is required or for deflecting driving of the autonomous vehicle based on motions of surrounding vehicles when the requested transfer of the control rights is delayed. An objective of the present invention is to provide the emergency vehicle recognition system of the autonomous vehicle to perform a duty of yielding to the emergency vehicle, and the method thereof.
Patent KR-20220048199-A (KR)
Inventor: GIM GYEONG HWAN
IPC: A47B17/04
Filed: 2020-10-12
Abstract: An embodiment according to the present invention provides a bookholder blocking droplets coupled to a desk to have a droplet blocking function, comprising: a blocking member having a first lane with a hole shape on which a first projecting groove, attached on the lateral surface of the desk in a projecting state, can move in a coupled state, and having a second projecting groove projecting outwardly on one surface; and a main member having a second lane with a hole shape on which a second projecting groove of a side member can move in a coupled state. The main member includes: a pair of side parts on which the second lane is formed; a support part extended from each of the pair of side parts to be formed between the pair of side parts; and a holding part projecting from the inner side surface of the support part to have a rod shape. The bookholder blocking the droplets allows the first projecting groove to be located at an edge of one side of the first lane and the second projecting groove to be located at an edge of one side of the second lane in a non-holding mode, allows the first projecting groove to be located at an edge of the other side of the first lane as the blocking member rotationally moves if the non-holding mode is switched to an intermediate mode, and allows the second projecting groove to be located at an edge of the other side of the second lane as the main member rotationally moves if the intermediate mode is switched to a holding mode.
Patent KR-20220049393-A (KR)
Inventor: WOO SEUNGHYUN
IPC: B62K5/027
Filed: 2020-10-14
Abstract: Provided are a personal mobility, which provides a pair of rear wheels and adjusts the distance between the pair of rear wheels according to an external environment or a user condition, and a control method thereof. A personal mobility according to an embodiment includes: a main body; a front wheel mounted on the front end of the main body; a pair of rear wheels mounted on the rear end of the main body; an actuator configured to adjust a distance between the pair of rear wheels; a camera provided on the personal mobility to have a field of view outside of the personal mobility, and configured to acquire image data; and a control unit configured to determine at least one of user state information or external environment information based on the image data, and control the actuator to adjust the distance between the pair of rear wheels based on at least one of the user state information or the external environment information. Therefore, the present invention can adaptively adjust drivability and driving safety.
Patent KR-20220052080-A (KR)
Inventor: LEE SEONG WOOK
IPC: C09J175/06
Filed: 2020-10-20
Abstract: The present invention relates to an adhesive composition including a polyol, an isocyanate, a chain extender and a solvent, and a method for manufacturing an adhesive. An environmentally friendly adhesive composition and a manufacturing method thereof are provided by replacing a solvent that is harmful to a human body with a solvent harmless to the human body, so that the adhesive composition has excellent viscosity, non-volatileness, and adhesive strength even if the adhesive composition is manufactured with a simple process and composition, thereby being specifically suitable for a use as an adhesive for plastic doors.
Patent KR-20220053184-A (KR)
Inventor: LEE JONG MYUNG
IPC: G06K19/06
Filed: 2020-10-22
Abstract: In accordance with the present invention, suggested are an ATM supporting a plurality of functions and an operation method thereof. A processor of the present invention scans an identification card of a user through an identification card scanner in response to the reception of an account opening request from a user to determine whether the identification card is forged/falsified, and, then, when the identification card is determined as unforged/unfalsified, the processor transmits identification card identification information and user photos extracted from the identification card and a user photo to an external server in order to inquire about whether the identification card is valid, and, then, when receiving a response indicating that the identification card is valid from the external server, the processor displays a preview image photographed through a camera module on a display, recognizes the face of the user in the preview image through an artificial intelligence model for face recognition, and performs liveness detection to determine whether the face of the user is a fake image, and then, as a result of the liveness detection, if the face of the user is determined as a non-fake image, the processor captures a specific image from the preview image, calculates the rate of matching between the face of the user in the captured specific image and a reference face in the user photo through an artificial intelligence model for calculating the rate of matching between faces, and then, if the rate of matching is no less than a predetermined first threshold value, the processor generates a QR code related with account opening for the user, and transmits the QR code to a user device of the user. Therefore, the present invention is capable of providing a reliable identification check result.
Patent KR-20220058048-A (KR)
Title: beer maker and billing method thereof
Inventor: YOUN KYUNG LEE
IPC: B67D1/08
Filed: 2020-10-30
Abstract: The present invention allows a product that performs two different functions together in a single device to be billed collectively after setting a different price for each of the functions. According to the present invention, in particular, a beer function can be billed based on the amount used, and a water purification function can be billed as a monthly fee regardless of the amount used, thereby improving user satisfaction.