baber/WOPTO huggingface dataset:
Patent KR-20210115357-A (KR)
Title: Solvent-free UV-curable black ink composition applicable to pad printing process
Inventor: LEE EUNJU
IPC: C09D11/101
Filed: 2020-03-12
Abstract: The present invention relates to a solvent-free UV-curable black ink composition, a method for forming a bezel pattern using the same, a bezel pattern manufactured thereby, and a display substrate including the same. The black ink composition comprises: (A) a urethane acrylate oligomer; (B) a reactive monomer that is a mixture of two or more reactive monomers; (C) a photoreaction initiator; (D) black pigment; and (E) an additive. The UV-curable black ink composition according to the present invention has excellent light-shielding properties even with a thin thickness, thereby being capable of forming a pattern on a substrate only through UV curing after pad printing, wherein the pattern exhibits excellent light-shielding effect with a desired thin thickness and outstanding adhesion.
Patent KR-20210115594-A (KR)
Title: Phosphonium silicate compound and preparation method thereof
Inventor: CHO JAE HYUNG
IPC: C07F7/08
Filed: 2020-03-13
Abstract: The present invention relates to a phosphonium silicate compound and a manufacturing method thereof. The present invention can manufacture the phosphonium silicate compound with high purity and high yields.
Patent KR-20210117394-A (KR)
Title: Air cleaner using microalgae
Inventor: PARK IN SUN
IPC: F24F13/08
Filed: 2020-03-18
Abstract: The present invention relates to an air cleaner using microalgae, comprising: a main body in which a flow space is provided, and an inlet and an outlet are formed such that outside air can be introduced into the flow space; a blowing unit installed in the main body to forcefully blow the air such that the outside air is introduced through the inlet to be discharged through the outlet; a culture water tank installed in the flow space and provided with a water storage space for accommodating a culture fluid in which the microalgae grows; a culture unit provided with a light source unit irradiating the inside of the culture water tank with light such that the microalgae can perform photosynthesis so as to generate oxygen by consuming carbon dioxide in the outside air introduced into the flow space; and a contact unit allowing a part of the culture fluid, accommodated in the culture water tank, to come in contact with the outside air passing the flow space such that foreign matters can be filtered from the outside air introduced into the flow space, and then allowing the culture fluid to return to the culture water tank. The air cleaner using the microalgae in accordance with the present invention enables the microalgae to supply oxygen by consuming the carbon dioxide of the air and enables the microalgae culture fluid to remove fine materials like dust in the air, thereby reducing air pollution and enhancing oxygen concentration of the air.
Patent KR-20210121652-A (KR)
Title: Broadcasting device using omnidirectional mimo antenna
Inventor: SEOL SUN GIL
IPC: H01Q13/20
Filed: 2020-03-31
Abstract: The present invention relates to a broadcasting device using a nondirectional multiple input multiple output (MIMO) antenna comprising: a wind power generation unit generating electricity; a nondirectional MIMO antenna unit including an antenna module and a condition sensing module; a speaker unit receiving the electricity from the wind power generation unit and outputting a signal input through the nondirectional MIMO antenna to a sound; and a control unit receiving the electricity from the wind power generation unit and controlling any one among the wind power generation unit, the nondirectional MIMO antenna unit, and the speaker unit. Accordingly, it is possible to generate electricity by itself while filming a surrounding environment.
Patent KR-20210121843-A (KR)
Inventor: YOUNG GU JU
IPC: G02B27/01
Filed: 2020-03-31
Abstract: According to an embodiment of the present invention, an augmented reality device using micro lens comprises: a first transparent substrate where a blocking pattern for blocking external light is formed on a front part or a rear part and a light emitting pixel unit for outputting light is formed on the rear part; and a second transparent substrate formed with the same diameter as the blocking pattern and provided with a micro lens formed on the same line as the light emitting pixel unit. Light output from the light emitting pixel unit is refracted by the micro lens to form an image on an optic nerve so that a virtual image is generated at a distance of twenty centimeters or more in front of the micro lens.
Patent KR-20210123465-A (KR)
Title: Methylglyoxal synthase from Clostridium difficile 630 strain attatched strep-tag, and method for producing methylglyoxal using thereof
Inventor: LEE JIN WON
IPC: C12N15/70
Filed: 2020-04-02
Abstract: The present invention a methylglyoxal synthase derived from a Clostridium difficile 630 strain comprising Strep-tag which is polypeptide, polynucleotide coding the same, a recombinant vector comprising the polynucleotide, transgenic microorganisms introduced with the recombinant vector, and a method for manufacturing methylglyoxal using the methylglyoxal synthase. According to the present invention, methylglyoxal can be efficiently produced at a high temperature.
Patent KR-20210123517-A (KR)
Title: Block system including main block and connecting block for assembly
Inventor: LEE KYUNG KOOK
IPC: A63H33/12
Filed: 2020-04-03
Abstract: The present invention relates to a prefabricated block system which can freely connect a plurality of main blocks by including the main blocks and connecting blocks. The prefabricated block system in accordance with the present invention comprises: the main blocks; and the connecting blocks separably coupled to the main blocks. The connecting block includes: a plate-shaped member having a first surface and a second surface; and fastening protrusions provided on the first surface and the second surface, respectively. The main block includes: a polyhedron with faces and edges; a protrusion portion provided along the edge to cover the edge of the surface and protruding from the surface; and a fastening groove provided on the surface inside the protrusion portion and having the fastening protrusion inserted therein. When the fastening protrusion of the connecting block is inserted into the fastening groove of the main block and coupled, the plate-shaped member is at least partially buried in an area surrounded by the protrusion portion.
Patent KR-20210128071-A (KR)
Inventor: JIN YOON SUN
IPC: G06Q30/06
Filed: 2020-04-16
Abstract: The present invention relates to a system for providing personalized recommended food based on a mobile and a providing method thereof, and relates to the system for providing the personalized recommended food based on the mobile, which uses a smartphone (100) and a server wirelessly connected to the smartphone (100) and a mobile communication network or wireless internet network (200), and allows a user to make a selection, and according to selection, a recommended food is provided or disclosed again. The present invention improves understanding of food, and supports damage prevention and healthy eating.
Patent KR-20210129452-A (KR)
Inventor: CHOI JAE YOUN
IPC: B66C15/04
Filed: 2020-04-20
Abstract: The present invention relates to a crane device, comprising: a sensor part including at least one sensor for sensing left-right shaking with respect to a moving direction of the crane, front-to-back shaking in the moving direction of the crane, and a rising height of the crane; a support that is automatically opened and closed by a control part when lifting a transported material using a grab of the crane and additionally supports the lower end of the grab; and a control part for controlling the lifting height and transport of the crane to prevent collision with obstacles on the left and right or front of the crane, and controlling opening and closing of the support, thereby capable of improving the safety.
Patent KR-20210131551-A (KR)
IPC: G06N3/08
Filed: 2020-04-24
Abstract: The present invention relates to a deep learning-based leukocyte analysis method and device. The method comprises the steps of: segmenting a leukocyte image into sub-images; and classifying the sub-image by a convolutional neural network (CNN)-based classifier to analyze leukocytes. The CNN-based classifier learns the weights of all FC-layers except for an FC-layer following a convolutional layer among a VGG16 network structure and a ResNet50 network structure, wherein the number of data is supplemented by using a five-fold cross-validation technique. Whether the white blood cells are normal can be analyzed.
Patent KR-20210132953-A (KR)
Title: Soft and highly coupled regenerative leather between stacks
IPC: B32B9/04
Filed: 2020-04-28
Abstract: According to the present invention, a regenerative leather is manufactured by using wastes or scraps such as a natural leather, an artificial leather, and the like and various textile wastes or scraps to minimize environmental pollution, make the leather soft while realizing a leather texture, and have an excellent coupling force between stacks of a sheet so as to be used in a variety of products such as shoes, bags, furniture and the like.
Patent KR-20200130171-A (KR)
Title: Fastener and mounting structure thereof
Inventor: HUNG CHUN WEI
IPC: A45F3/04
Filed: 2020-05-07
Abstract: The present invention provides: a fixture which maintains a simple shape of a substantially thin slice, is not likely to be damaged even by great external force in a direction away from a counterpart article in a state that the article is hung, and can obtain novel design properties; and an attachment structure of the fixture. The fixture (10) has an attachment part (11) attached to a counterpart article such as a backpack, and a hook part (13) for hanging accessories through a band (6) or strings. The main configuration of the fixture forms a long thin slice shape in the longitudinal direction, and is formed to extend in the longitudinal direction of the thin slice shape while having a rigid body part (12) thicker than the attachment part (11). The attachment part (11) and the hook part (13) are formed respectively on the left and right sides of the rigid body part (12) to form each side of the rigid body part (12). When the hook part (13) receives external force in the direction away from the counterpart article in a state where the attachment part (11) is attached to the counterpart article in the longitudinal direction, the whole fixture may be rotated or swung in the width direction using the portion to which the attachment part is attached as a support point to absorb the external force.
Patent KR-20210144997-A (KR)
Inventor: YOUNG DUK JU
IPC: A61B5/083
Filed: 2020-05-22
Abstract: The present invention relates to an apparatus for measuring human metabolism by using a sealed chamber and a method thereof. The object of the present invention is to perform control to match an air supply amount and an air discharge amount with respect to a sealed chamber, so that the metabolic rate of a subject is accurately measured. According to the present invention, gas is supplied into a sealed chamber from an air supply unit according to a set supply air flow rate value (Ci), the gas is discharged from the sealed chamber by a discharge unit according to a set discharge air flow rate value (Co), and gas components of the gas supplied by the supply unit and the gas discharged by the discharge unit are analyzed by an analysis unit. An integrated control unit compares an average value (Vavg) of a gas supply amount value (Vi) supplied into the sealed chamber and a gas discharge amount value (Vo) of the gas discharged from the sealed chamber with the set supply/discharge flow rate values (Ci, Co) to calculate supply/discharge correction values (Ii, Io), respectively; first corrects the set supply/discharge flow rate value (Ci, Co) by the supply/discharge correction values (Ii, Io) to generate corrected supply/discharge flow rate set values (Cmi, Cmo); and controls supply/discharge fan rotation speeds of supply/discharge units are controlled by an operation signal according to comparison between of a feedback value (controlled amount) by feedback control of the supply/discharge unit and set corrected supply/discharge flow rate set values (Cmi, Cmo), respectively. Accordingly, the gas components of the gas supplied into the sealed chamber and the gas discharged from the sealed chamber are analyzed by the analysis unit while the gas supply amount value (Vi) and the gas discharge amount value (Vo) are equally maintained with respect to the sealed chamber.
Patent KR-20210147219-A (KR)
Inventor: RYU JEE HWAN
IPC: B25J9/00
Filed: 2020-05-28
Abstract: A string actuator-based exoskeleton robot according to the present invention comprises: a driving force conversion unit that includes a fixed frame and a rotary pulley provided to be rotatable relative to the fixed frame and is mounted on the waist side of the human body; a driving unit that is provided in the vertical direction on the back of the human body, includes a driving motor for providing driving force and a pair of strings provided in double rows so that one end is connected to the driving motor and the other end is connected to the rotary pulley, and assists rotation of the rotary pulley by twisting or unwinding the pair of strings to vary the length according to the rotational driving force of the driving motor; and a support unit that extends from the rotary pulley toward the front side of the thigh of the human body to support the thigh of the human body. Accordingly, it is possible to minimize the burden on the user's back and spine.
Patent KR-20210148513-A (KR)
Inventor: PARK SEUL CHAN
IPC: F16H57/04
Filed: 2020-05-28
Abstract: The present invention relates to a vehicle air breather which prevents oil leakage through an air pipe by locating the air pipe inside a shaft. In the present invention, the vehicle air breather is introduced, and comprises: a shaft rotationally provided in a transmission and formed hollow along the axial direction; and an air pipe which is provided in a shape of a pipe passing through the inside and outside of the transmission, and wherein one end is formed in a curved shape and provided inside the shaft and the other end is provided outside the transmission to discharge an air inside the transmission to the outside.
Patent KR-20210084206-A (KR)
Title: Semiconductor device and method
Inventor: YOUNG BO FENG
IPC: H01L29/423
Filed: 2020-06-05
Abstract: An embodiment is a semiconductor device. It includes a first channel region over a semiconductor substrate, a second channel region over the first channel region, a first gate stack over the semiconductor substrate and surrounding the first channel region and the second channel region, a first inner spacer extended from the first channel region to the second channel region and along the sidewall of the first gate stack, a second inner spacer extended from the first channel region to the second channel region and along the sidewall of the first inner spacer, - the second inner spacer has a different material composition than the first inner spacer-, and a first source/drain region adjacent the first channel region, the second channel region, and the second inner spacer, - the first and second inner spacers is between the first gate stack and the first source/drain region-. Electrical properties of a nanostructured device can be improved, and the uniformity of the nanostructured device can be improved.
Patent KR-20210152821-A (KR)
Title: Sterilizing device for microphone
Inventor: HONG KEU SOUNG
IPC: A61L2/10
Filed: 2020-06-09
Abstract: The present invention includes: a holding plate on which a holder for holding a microphone is formed; a cover member which is rotatably connected to the holding plate and forms a holding space for holding the microphone in a space from the holding plate; and a disinfection unit which is installed at the cover member to disinfect the microphone. According to the present invention, by holding the microphone inside the microphone disinfection device and disinfecting the held microphone by the disinfection unit, there is an effect of fundamentally preventing the propagation of bacteria in the head of the microphone.
Patent KR-20210158205-A (KR)
Inventor: CHOI TAIHWAN
IPC: H01Q1/24
Filed: 2020-06-23
Abstract: The present invention relates to an antenna to increase the freedom of arrangement of electronic device components and an electronic device including the same. According to various embodiments of the present invention, the electronic device comprises: a housing forming at least a part of an exterior of the electronic device; a printed circuit board disposed in the inner space of the housing; and an antenna structure disposed in the inner space and electrically connected to the printed circuit board. The antenna structure is a conductive plate having an opening part formed therein. The opening part includes a conductive plate including a first opening part and a second opening part extending from the first opening part toward an edge, a first conductive strip having at least a part disposed inside the second opening part and for forming first feed, and a second conductive strip for forming second feed different from the first feed. The electronic device comprises a wireless communication circuit configured to be electrically connected to the first conductive strip and/or the second conductive strip and transmit and/or receive a radio frequency (RF) signal having a frequency of 3 to 300 GHz. Various other embodiments are possible.
Patent KR-20210158609-A (KR)
Inventor: KIM HYEONG JIN
IPC: B61K5/06
Filed: 2020-06-24
Abstract: The present invention relates to a side-mounted rerailing device for a buried track, and more specifically, to a side-mounted rerailing device for a buried track, wherein the rerailing device can be installed easily owing to a simple structure if derailing occurs on a buried track, thereby enabling swift response, and vehicle wheels are guided to a groove on a track without applying a shock to the vehicle wheels, thereby preventing damage to the vehicle wheels. To achieve the purpose, the present invention comprises: an upper plate member for covering the upper part of a buried track; a vehicle wheel guide flange formed at both sides of the upper plate member to guide vehicle wheels; and a lower protrusion part protruding from the lower part of the upper plate member to be inserted into a groove on a buried track. An installation groove where a fixing key for pressurizing the inner side surface of the groove is installed is formed on the side surface of the lower protrusion part. A tightening bolt for pressurizing the fixing key toward the inner side surface of the groove is arranged at the inner side of the installation groove.
Patent KR-20220000655-A (KR)
Title: Driving sound library, apparatus for generating driving sound library and vehicle comprising driving sound library
Inventor: CHANG KYOUNG JIN
IPC: G10K15/04
Filed: 2020-06-26
Abstract: The present invention relates to a driving sound library, apparatus for generating the driving sound library, and vehicle comprising the driving sound library. According to the present invention, the driving sound library, which is able to provide a user with driving sounds classified by various themes, and satisfy the requirements of the user, comprising: a step of analyzing frequency characteristics and time characteristics of each of a plurality of sound sources classified by a plurality of categories; a step of determining a harmony corresponding to each of the plurality of sound sources based on the frequency characteristics and time characteristics; a step of applying the harmony corresponding to each of the plurality of sound sources, and generating a plurality of modulated sound sources by modulating each of the plurality of sound sources; a step of using the plurality of sound sources and the plurality of modulated sound sources as input data, and generating a plurality of driving sound sources; a step of changing the pitch of the plurality of driving sound sources based on a plurality of engine sound degrees corresponding to an engine RPM within a preset range as well as the plurality of driving sound sources, and generating a plurality of driving sounds; a step of receiving a score for each theme for the plurality of driving sounds; and a step of linking and storing the plurality of driving sounds and the theme of each of the plurality of driving sounds.
Patent KR-20220003177-A (KR)
Title: Battery discharge control system and method for vehicle having electric motor
Inventor: HUH JEE WOOK
IPC: B60R16/033
Filed: 2020-07-01
Abstract: The present invention provides a battery discharge control system and method of a motor-driven vehicle, wherein an auxiliary battery SOC is monitored in real time and a battery saver is controlled to sequentially turn off a first electronic component, a wireless communication module, a vehicle controller, a second electronic component, which is a constant power component, in a predetermined order according to the SOC of the auxiliary battery. Therefore, complete discharge of the auxiliary battery is prevented and at the same time, the inconvenience of a driver such as disabling of locking and unlocking of a vehicle door is resolved. The battery discharge control system comprises an auxiliary battery, a battery SOC monitoring unit, and a battery saver.
Patent KR-20220003916-A (KR)
Title: Protection structure for liquified gas tank and method for forming the same
Inventor: KIM KABSOO
IPC: F17C13/00
Filed: 2020-07-02
Abstract: According to various embodiments of the present invention, a protection structure of a liquefied gas storage tank comprises a protective layer disposed on an outer surface of a heat insulating layer formed to surround a tank body. The protective layer may include a wrinkle portion extending along the outer surface of the heat insulating layer in a state that convexly protrudes from the outer surface of the heat insulating layer.
Patent KR-20220007996-A (KR)
Inventor: KIM JAE SAN
IPC: F02M25/08
Filed: 2020-07-13
Abstract: The present invention relates to a canister for a vehicle. Therefore, the canister for a vehicle comprises: a canister body provided in an internal space to be divided into a first chamber and a second chamber by a body partition; a canister cap vibration-fused to an upper portion of the first chamber, and provided to have a tank port into which evaporation gas flows and a purge port into which fuel gas flows; and a canister extension unit having an air port connected to the atmosphere above the second chamber, and allowing a collection member to be inserted thereinto. Activated carbon is filled in the canister body. Therefore, the present invention can increase the filling capacity while increasing the space utilization by reducing the size by eliminating an empty chamber provided in a canister, reduce defect rates for fusion defects by reducing the number of processes, and increase the loading path for HCA to obtain excellent results in bleed emission tests.
Patent KR-20220008499-A (KR)
Title: Manufacturing method of high density alumina sintered body
Inventor: KIM DAE WOONG
IPC: C01F7/02
Filed: 2020-07-14
Abstract: The present invention relates to a manufacturing method of a high-density alumina sintered body. More specifically, the present invention relates to the manufacturing method of the high-density alumina sintered body having a high-sintered density and a high-purity by manufacturing an alumina sintered body using boehmite having a fine particle size obtained through a hydrothermal synthesis reaction from a boehmite slurry. The manufacturing method of the high-density alumina sintered body comprises: a step of manufacturing aluminum alkoxide; a step of manufacturing boehmite slurry; a step of manufacturing fine boehmite; a step of manufacturing α-alumina powder; and a step of manufacturing high-density alumina sintered body.