baber/WOPTO huggingface dataset:
Patent KR-20220027426-A (KR)
Inventor: YOON SUK OH
IPC: C23C4/134
Filed: 2020-08-27
Abstract: Disclosed are a ceramic composition for coating that includes an anionic solvent to enable in-situ reaction with a solute and a coating method for coating by suspension plasma spray using the ceramic composition for coating. The coating method according to the present invention includes a step (a) of preparing a ceramic composition for coating; and a step (b) of coating a base substrate with the ceramic composition for coating using suspension plasma spray, wherein the step of preparing the ceramic composition for coating includes a step (a1) of mixing oxide particles with an anion-containing solvent, a surface reaction layer containing anions is formed on the surface of the oxide particles during the mixing, and a ceramic coating layer having a different composition according to the thickness of the surface reaction layer is formed in the coating step.
Patent KR-20220022425-A (KR)
Title: A method for substitution of salts and crystalizing purification of cationic surfactant based on basic amino acid
Inventor: KIM GAB YONG
IPC: C07C277/06
Filed: 2020-08-31
Abstract: The present invention relates to a single crystallization purification method of a basic amino acid-based cationic surfactant through desalination thereof and a method of salt substitution including introduction of various organic acids. Particularly, the present invention relates to a method for stable and efficient desalination of a cationic surfactant having excellent biodegradability, a method for purifying the cationic surfactant simply into a single crystal-type product and a method for preparing a new cationic surfactant by adding various functions through salt substitution. More particularly, according to the present invention, a basic amino acid-based cationic surfactant and a derivative thereof are maintained at a constant pH to perform desalination stably with no change in the structure of an ester compound, and treatment with an organic acid or inorganic acid is carried out depending on the particular purpose to accomplish single crystallization purification or preparation of a cationic surfactant with a new function added. Particularly, when the basic amino acid-based surfactant is ethyl lauroyl arginate hydrochloride and the aqueous basic solution is a saturated aqueous sodium bicarbonate solution, desalination is induced with high stability, and retreatment with hydrochloric acid after the desalination can provide pure single crystal-type ethyl lauroyl arginate hydrochloride free from insoluble ingredients. It is thought that new cationic surfactants having high biodegradability can be prepared with ease through the functional organic acids added after the desalination, thereby contributing to development of applied products having new functions through various cationic surfactants. Further, considering that all of the processes used according to the present invention generate no waste matters, and the materials used for the processes are food additives, there is no concern about environmental pollution or harmfulness.
Patent KR-20220030816-A (KR)
Title: A health care system for toilet cover that can analyze body fat and method use the same
Inventor: KIM SEON CHIL
IPC: A61B5/00
Filed: 2020-09-03
Abstract: The present invention relates to a health care system for a toilet cover that can analyze a body fat and a usage method thereof, wherein the health care system for the toilet cover that can analyze the body fat comprises: a body fat measuring device part installed on a toilet cover so that a user can measure his/her body fat while being seated; a health management server that receives the measurement log data measured from the body fat measuring device part to manage the operation; and a user device loaded with a user app that performs data communication with the body fat measuring device part or a health management server, and displays the measured body fat information. Therefore, the present invention is capable of enabling to be used conveniently.
Patent KR-20220037167-A (KR)
Inventor: OH YEONG TAEK
IPC: H01L21/67
Filed: 2020-09-17
Abstract: The present invention relates to a substrate processing device, which comprises: a process chamber for forming a processing space for processing a substrate; a substrate support rotatably installed in a lower part of the processing space to revolve the substrate, formed with a plurality of pocket groove units to seat the substrate in a circumferential direction of an upper surface, and formed with a through-hole passing through one side in at least a part of the pocket groove units; a gas spray unit disposed on an upper part of the process chamber to face the substrate support to spray processing gas toward the substrate support; a satellite inserted into the pocket groove units, floated and rotated in the pocket groove units by driving gas supplied through the substrate support, and formed with rotation patterns spaced apart from each other at regular intervals in a circumferential direction of a side or lower surface thereof; a rotation detecting unit formed at the outside of the process chamber corresponding to a position of at least one of outermost and innermost paths along which the rotation patterns are moved, and detecting the rotation patterns through the through-hole when at least one of the substrate support and the satellite is rotated; and a control unit for calculating a rotation speed of the satellite using the number of revolution patterns in accordance with rotation of the substrate support input by the rotation detecting unit when the substrate support is rotated, the number of self-revolution patterns in accordance with rotation of the satellite, and a rotation speed of the substrate support. Therefore, the processing quality and the process yield of a substrate can increase.
Patent KR-20220038958-A (KR)
Title: Can Seaming apparatus having multifunctiona seaming chuck
Inventor: LEE JEONG RYOUL
IPC: B21D51/32
Filed: 2020-09-21
Abstract: The present invention relates to a can lid sealing device and, specifically, to a can lid sealing device with a multifunctional seaming chuck to make the seaming chuck be fixed in contact with the upper surface of the can lid regardless of the shape of the can lid when the seaming chuck is in contact with the upper surface of the can lid, and the seaming chuck rotates to seal the can lid to a can body in a state in which the can lid is placed on the can body. As the seaming chuck for sealing the can lid to the can body while rotating in contact with the upper surface of the can lid in a state in which the can lid is placed on the can body, the seaming chuck according to the present invention comprises: a rotational support part having a rotational shaft hole into which a rotational shaft for transmitting a rotational force to the seaming chuck is inserted; a first contact part connected to the rotation support part to form a step and in close contact with the side wall of the can lid; and a second contact part connected to the first contact part in a tapered shape and in close contact with the sidewall and upper surface of the can lid.
Patent KR-20220039020-A (KR)
Inventor: KIM JEE HOON
IPC: H01L41/09
Filed: 2020-09-21
Abstract: The present invention relates to a piezoelectric motor capable of moving with very fine resolution, which is nanometer-scale resolution, by using a piezoactuator having a length increased when a voltage is applied. According to the present invention, the piezoelectric motor includes: a body including top and bottom surfaces, and a side surface for connecting the top and bottom surfaces to each other; a piezoelectric body disposed on the top surface of the body, and extending in a longitudinal direction; a rod including top and bottom surfaces, extending in the longitudinal direction, having one end connected to one end of the piezoelectric body, and disposed on the top surface of the body; and a support member in which the rod is fitted, and configured to provide a predetermined frictional force to the rod, wherein the support member is driven by the rod interworking with contraction or expansion of the piezoelectric body, and a bottom surface of the support member and the top surface of the body at least partially make contact with each other so that the support member is driven by sliding on the top surface of the body.
Patent KR-20210111146-A (KR)
Title: Switching element, semiconductor memory device including the switching element and method for fabricating the same
Inventor: DONG UK LEE
IPC: H01L27/11582
Filed: 2020-09-29
Abstract: The present technology provides a switching element, a semiconductor memory device including the switching element, and a manufacturing method thereof. The switching element comprises: a first gate insulating film formed on a substrate; a second gate insulating film formed on an upper portion of the first gate insulating film, overlapping a part of the first gate insulating film, and including a ferroelectric object; a second gate electrode formed on the second gate insulating film; and a first gate electrode interposed between the first gate insulating film and the second gate insulating film and selectively controlling the second gate insulating film to have negative capacitance. Therefore, the switching element can increase an operation speed and operation reliability.
Patent KR-20220048217-A (KR)
Inventor: CHOI JIN YOUNG
IPC: G06Q30/02
Filed: 2020-10-12
Abstract: The present invention relates to an online shopping mall sales strategy prediction system using a hidden Markov model (HMM). The provided online shopping mall sales strategy prediction system includes: a status information generation module configured to generate status information, which is information on a product exposure ranking on a main page of an online shopping mall; an observation information generation module configured to generate observation information based on the information, which can be observed by a user; and an analysis module configured to predict a product exposure ranking on the main page of the online shopping mall through the HMM based on the status information and the observation information.
Patent KR-20220053212-A (KR)
Inventor: KIM YONG GIL
IPC: F16M5/00
Filed: 2020-10-22
Abstract: The present invention relates to a frame for supporting an industrial facility, with an easy horizontal adjustment. The purpose of the present invention is to improve management efficiency of an industrial facility by maintaining a stable support state of a rotating device, such as a pipeline or a shaft, and easily controlling the horizontal state of the rotating device. To achieve the purpose of the present invention, the frame for supporting an industrial facility comprises: a base frame (10) including a plurality of leg units; a base cover (20) on which each leg unit is mounted and supported; a control bolt (30) vertically formed on the base cover (20), and controlling the height of the base frame (10); and a frame support nut (40) and a separation preventing nut (50), supporting a control height of the base frame (10) by being coupled to the control bolt (30).
Patent KR-20220054975-A (KR)
Title: a lift for a ladder
Inventor: KIM SANG WOOK
IPC: E06C1/16
Filed: 2020-10-26
Abstract: The present invention relates to a lift for a ladder, and more specifically, to a lift for a ladder, which is capable of supporting an object that weighs more than a certain weight, such as a ceiling-type air-conditioner, such that a worker can stably work without accidents during operations such as installation, repair, and cleaning and which can be easily installed on a general ladder, thereby being easily usable. To this end, the present invention comprises: a fixed part detachably installed on the foot bar of a ladder; a supporting part which supports an object; and a lifting member which is installed on the fixed part and moves the supporting part in a vertical direction. The supporting part includes a lower support installed on an upper end of the lifting member and an upper support provided on an upper portion of the lower support to slide left and right.
Patent KR-20220056353-A (KR)
Title: Random number generator based on biristor
Inventor: CHOI YANG KYU
IPC: H01L27/102
Filed: 2020-10-28
Abstract: Disclosed is a random number generator based on a biristor element. According to one embodiment, the random number generator based on a biristor element comprises: a two terminal-based semiconductor biristor element for outputting an analog voltage signal by inducing random analog voltage oscillation; an input current source for inputting current to the two-terminal based semiconductor biristor device; and an analog-to-digital converter module for converting the analog voltage signal into a digital signal.
Patent KR-20210073443-A (KR)
Title: The cathode assembly for plating equipment
Inventor: RYU HAN GWON
IPC: C25D7/06
Filed: 2020-10-28
Abstract: The present invention includes: a roll body having a first fastening part and a second fastening part; a first shaft having a third fastening part corresponding to the first fastening part and releasably connected to one end of the roll body; and a second shaft having a fourth fastening part corresponding to the second fastening part and releasably connected to the other end of the roll body, thereby capable of securing excellent plating quality and reducing manufacturing cost because a cathode can be easily replaced.
Patent KR-20220057855-A (KR)
Title: Method of coating fabric with electrical heater coating solution by using graphene and carbon nanotube advanced complex applied blending technique
Inventor: CHA KOOK JIN
IPC: C09D11/52
Filed: 2020-10-30
Abstract: The present invention relates to a method of coating fabric with an electrical heating element coating solution made of graphene and CNT blending technology-applied advanced composite, comprising the steps of: (S110) preparing an electric heating element coating solution by mixing a 15 wt% of a PVDF-based copolymer solution, 15 to 45 wt% of graphene, and 15 to 45 wt% of CNT and stirring the same with a magnetic stirrer; (S120) preparing a fabric of a certain size; (S130) coating with a circuit pattern of a specific shape on the fabric using the electric heating element coating solution as a conductive ink by the knife edge method; (S140) drying at room temperature for 24 to 48 hours after coating; and (S150) after drying, forming a planar heating element of electric heating textile with a coating thickness of 0.1 ± 0.02 mm through a high-temperature and high-pressure thermal compression process. The present invention can provide electronic textiles for maintaining body temperature, coated with conductive inks with good electrical properties, resistance to oxidation, thermal conductivity, piezoelectricity, viscosity, adhesiveness, uniform exothermic durability and coating.
Patent KR-20220057981-A (KR)
Inventor: HAEBEOM JEONG
IPC: H01F27/06
Filed: 2020-10-30
Abstract: The present invention relates to a power converter assembly, which is an assembly in which a transformer and a reactor are stacked in a vertical structure, including a support plate, an intermediate plate, a top plate, and a fixing plate. According to the present invention, an installation area can be effectively reduced by vertically stacking the transformer and reactor even in places where the internal space is narrow, such as in a railway vehicle, an aircraft, and an automobile, the reactor is effectively fixed when stacking the reactor on top of the transformer, and the vibration of the reactor can be reduced.
Patent KR-20220060189-A (KR)
Title: Apparatus and Method for Monitoring Optical Fiber
Inventor: LEE SANG LO
IPC: G06T7/13
Filed: 2020-11-04
Abstract: An optical line monitoring device and a method thereof are disclosed. According to one aspect of the present embodiment, provided are the optical line monitoring device and the method thereof which monitor an optical line to determine presence or absence of abnormalities in the optical line.
Patent KR-20210056261-A (KR)
Title: Method and apparatus for supporting self-optimisation in a wireless communication system
Inventor: XU LIXIANG
IPC: H04W88/06
Filed: 2020-11-06
Abstract: The present disclosure relates to a communication method for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT, and a system thereof. The present disclosure can be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services, and the like. In addition, the present disclosure provides a method and device for supporting self-optimization in a wireless communication system.
Patent KR-20220061730-A (KR)
Title: pipe supporter
Inventor: AHN WOO HYUN
IPC: F16L3/01
Filed: 2020-11-06
Abstract: Disclosed is a pipe supporting device using a magnetic guide that does not require a welding operation. According to an embodiment of the present invention, a pipe supporting device comprises: a clamp shoe seated on an upper surface of a support beam and supporting a pipe; and a pair of guides limiting vertical and horizontal movements of the clamp shoe. The pair of guides includes a magnetic attachment surface fixed to an upper surface of the support beam by magnetic force.
Patent KR-20220061735-A (KR)
Title: Object tracking device with improved computation speed and precision
Inventor: JEON IN GYU
IPC: G06K9/62
Filed: 2020-11-06
Abstract: An embodiment of the present invention relates to an object tracking device with increased computation speed and precision. According to an embodiment of the present invention, an object tracking method comprises: an image receiving step of receiving a plurality of images; a corner feature point detection step of detecting corner feature points of the plurality of images; an integral image forming step of forming a plurality of integral images of each of the plurality of images; a patch forming step of forming a plurality of patches having different scales centered on the corner feature point for each of the plurality of integral images; a descriptor generating step of separating the plurality of patches into a plurality of subregions and generating descriptors of each of the plurality of subregions; and a presenter matching step of matching presenters of the plurality of images.
Patent KR-20220015286-A (KR)
Title: Methode for manufacturing facial mask and facial mask manufactured using the same
Inventor: AN SEUNG SUNG
IPC: A41H43/04
Filed: 2020-11-09
Abstract: A method for manufacturing a mask is disclosed. One aspect of the present invention provides a method for manufacturing a mask comprising: a fabric disposition step for disposing a fabric on a cutting unit including a pair of cutting jigs whose upper and lower sides correspond to each other; a cutting step for thermally pressing the fabric with a cutting mold coupled to the pair of cutting jigs, cutting the fabric into the shape of a pair of symmetrical mask bodies, and applying thermal and mechanical pressure to the cut surface of the fabric; a mask body disposition step for stacking and disposing the pair of mask bodies on a fusion unit including a pair of fusion jigs whose upper and lower sides correspond to each other, thereby allowing the pair of mask bodies to correspond to each other; and a manufacturing step for manufacturing a mask by heat fusing ends of the pair of mask bodies with a fusion mold coupled to the pair of fusion jigs.
Patent KR-20220064150-A (KR)
Title: A wafer distortion correction apparatus and method
Inventor: LEE HAK JUN
IPC: H01L21/68
Filed: 2020-11-11
Abstract: The present invention relates to an apparatus for correcting a distortion of a wafer, capable of correcting a distortion between upper and lower wafers when the wafers are bonded. The apparatus for correcting a distortion of a wafer comprises: an upper wafer fixing part adsorbing and fixing an upper wafer; a lower wafer fixing part located in a lower part of the upper wafer and allowing a lower wafer to be placed therein; an actuator part including at least one actuator combined with a lower side of the lower wafer fixing part and supporting the surface of the ground; a power supply part supplying power to the upper wafer fixing part and the actuator part; and a control part controlling the operation of the upper wafer fixing part, the actuator part and the power supply part. The control part performs a control operation to cause an actuator located in a part, in which the upper and lower wafers are distorted, among the at least one actuator based on an alignment error from measurement on the upper and lower wafers using an overlay measurement device, thereby correcting the distortion between the upper and lower wafers.
Patent KR-20220064469-A (KR)
Title: Apparatus for controlling user authentication transmission and method thereof
Inventor: OH DA YE
IPC: B60W30/18
Filed: 2020-11-11
Abstract: The present invention relates to an apparatus unlocking a vehicle transmission according to user authentication and a method therefor, wherein the apparatus performs user authentication and unlocks the vehicle transmission according to a user authentication result. According to the present invention, the vehicle transmission is controlled to be in a locked state as a user gets out of the vehicle and is unlocked in case of user authentication to reinforce security of the vehicle and prevents a theft. The apparatus comprises a user authentication unit and a control unit.
Patent KR-20220064572-A (KR)
Inventor: LEE CHANG KYOUNG
IPC: A23L27/14
Filed: 2020-11-12
Abstract: The present invention relates to Banji kimchi and a method for manufacturing the same. The method includes: an ingredient preparation step of preparing i) a main ingredient including pickled cabbage, ii) a vegetable ingredient including chive, leaf mustard, and water parsley, iii) a fish ingredient including hairtail, croaker, and salted shrimp soup, and iv) a grass soup ingredient as boiled soybean water and glutinous rice flour; a seasoning manufacturing step of preparing a seasoning ingredient including ginger, garlic, raw chestnut, jujube, apple, and pear by slicing or grinding and mixing red pepper powder and salted shrimp with the seasoning ingredient to manufacture a mixed seasoning ingredient; a mixing step of mixing the vegetable ingredient and the mixed seasoning ingredient and mixing the mixture with the main ingredient to manufacture a mixing ingredient; a finishing step of tying the mixing ingredient and the main ingredient mixed with the mixed seasoning ingredient with a straw, placing the tied ingredients in a storage container, and adding i) the fish ingredient, ii) the grass soup ingredient, iii) an additional ingredient including radish, and iv) a soup ingredient including water or broth to the straw-tied mixing ingredient to manufacture Banji kimchi; and a ripening step of ripening the Banji kimchi, which has a clean taste and is rich in umami.
Patent KR-20210059657-A (KR)
Inventor: YOO KYUNG HWA
IPC: A61K49/00
Filed: 2020-11-13
Abstract: The present invention relates to a contrast medium composition for optical imaging for early diagnosis of rheumatoid arthritis and a method for preparing the same and, more specifically, to a contrast medium composition for diagnosis of rheumatoid arthritis, comprising gold nanoparticles and a polyethyleneglycol (PEG) coating layer formed to cover the surface of the gold nanoparticles, and further comprising a plurality of G-proteins (protein G) positioned on the gold nanoparticles and an antibody linked to the protein G or further comprising a peptide represented by SEQ ID NO: 1 connected to the polyethylene glycol coating layer.