baber/WOPTO huggingface dataset:
Patent KR-20210120309-A (KR)
Title: Method for evaluating mixing performance of agitator
Inventor: OK TAE JUN
IPC: B01F3/12
Filed: 2020-03-26
Abstract: The present invention relates to an evaluation method for checking a mixing performance index in an industrial stirrer, and more particularly, to a method for evaluating a mixing performance of a stirrer, which includes: inputting materials formed by stirring a liquid with a liquid or a liquid with a powder into a stirring tank; dividing the inside of the stirring tank into one or more virtual regions after stirring and mixing the inputted stirring materials with an impeller of a stirrer; processing components by sampling each in the divided virtual regions of the stirring tank; calculating a volume ratio for the sampled component; calculating a volume ratio (Px) occupied by the sampling component to the calculated volume ratio of the sampled component; calculating a mixed performance index of the virtual region for the calculated volume ratio (Px); and evaluating a stirring mixing performance of the stirrer by calculating an overall mixed performance index into a calculation formula by a weighting the volume of the virtual region after calculating the mixed performance index of the virtual region.
Patent KR-20210120670-A (KR)
Title: Organic field effect transistor device comprising hybrid channel layer capable of detecting active oxygen species and active oxygen species detection sensor comprising the same
Inventor: KIM YOUNG KYOO
IPC: C08K5/13
Filed: 2020-03-27
Abstract: The present invention relates to an organic field-effect transistor device including a hybrid channel layer capable of detecting active oxygen species and an active oxygen species detection sensor including the same. The organic field-effect transistor device comprises: a board; a gate electrode formed on the substrate; an insulating layer formed on the gate electrode; a source electrode formed on the insulating layer; a drain electrode formed on the insulating layer to be spaced apart from the source electrode; and a hybrid channel layer formed on the insulating layer, and positioned between the source electrode and the drain electrode. The hybrid channel layer includes a p-type conductive polymer, a phenolic compound, and halloysite nanoclay. Some or all of the hydroxyl groups included in the phenolic compound are exposed to the outside. In accordance with the present invention, the production process is simple, and mass production is possible at low cost without additional equipment, and thus the organic field-effect transistor device including a hybrid channel layer, having excellent mass productivity can be provided. In addition, the active oxygen species detection sensor including the organic field-effect transistor device can repeatedly and continuously measure even a low concentration of active oxygen species.
Patent KR-20200118370-A (KR)
Title: Sheet material unit, cutting device for sheet material unit, and producing method and processing method for sheet material unit
Inventor: WEI CHIH SHEN
IPC: B32B27/06
Filed: 2020-03-31
Abstract: Provided are a sheet material unit to reduce or prevent problems, such as fragments, film lifting, burring, and breakage, generated during a cutting process, a cutting apparatus for the same, and a manufacturing method and a processing method thereof. According to the present invention, the sheet material unit comprises a substrate and a first protection film. The substrate includes a first substrate surface, a second substrate surface, and a side substrate surface, wherein the side substrate surface is placed between the first and second substrate surfaces. The first protection film is disposed on the first substrate surface and includes a first film side surface. The side substrate surface and the first film side surface are placed on the same side surface of the sheet material unit. The substrate side surface is disposed outside the first film side surface and is spaced apart therefrom at a distance of 0.1-5 mm.
Patent KR-20210123133-A (KR)
Title: Levitation type photovoltaic power generating assembly
Inventor: JANG MYUNG KYOON
IPC: B64C39/02
Filed: 2020-04-02
Abstract: The present invention relates to a levitation type photovoltaic power generating assembly which comprises: a flexible light collecting panel which has a fixed area and is formed with a solar cell; a floating body which is connected to the light collecting panel to support the light collecting panel, and is filled with helium gas therein, to expand and levitate; a mooring wire which has an upper end connected to the floating body; and a winch assembly which has a lower end of the mooring wire fixed thereto, and winds or unwinds the mooring wire. By attaching a light flexible solar module to the levitation type photovoltaic power generating assembly, like a floating object such as an ad balloon for advertisement with a banner, to generate solar power in the air, it is possible to save electricity bills in various places of use, as well as to be free from the problem of space constraints which can be generated when a photovoltaic power generating assembly is installed on the ground.
Patent KR-20210054966-A (KR)
Title: Method and apparatus for selecting network slices in wireless communication system
Inventor: LEE HO YEON
IPC: H04W60/00
Filed: 2020-04-06
Abstract: Disclosed is a method for controlling network slice selection of an access and management function (AMF), which can effectively provide a service in a wireless communication system. The method for controlling network slice selection of an AMF comprises the steps of: receiving a cell reselection required message and a registration request message from a first base station; determining whether a cell reselection procedure is performed based on the received cell reselection required message; transmitting a cell reselection command to the first base station based on a determination result; and receiving the registration request message from a second base station.
Patent KR-20210127017-A (KR)
Inventor: JEONG SEUNG MYEONG
IPC: H04L29/06
Filed: 2020-04-13
Abstract: A dynamic authentication method and an IoT/M2M system to which the same is applied are provided. According to an embodiment of the present invention, the dynamic authentication method allows a M2M platform to request a resource access right of a user application which requested resource access to a DAS, receive resource access right information of the user application from the DAS, generate an ACP resource that the DAS can directly modify, and notify the DAS of an ID of the ACP resource. Accordingly, even if a user modifies an access right only in the DAS, the DAS can directly modify a corresponding attribute in the ACP resource of the M2M platform.
Patent KR-20210128696-A (KR)
Inventor: CHOI JONG HAN
IPC: C08K3/26
Filed: 2020-04-17
Abstract: The present invention relates to a polyester resin chip for foaming, a polyester foam sheet using the same, and a manufacturing method therefor. The present invention is capable of lowering the foaming temperature and the sheet molding temperature, by using a copolymer polyester resin having a melting point of 180-210℃, thereby enabling the process to be easily controlled. The polyester foam sheet according to one embodiment of the present invention is a foam sheet in which 90% or more of foamed cells are closed cells (DIN ISO 4590). The polyester foam sheet comprises: an acid including terephthalic acid and isophthalic acid; and a copolymer polyester resin of a diol component comprising at least one among ethylene glycol and diethylene glycol, wherein the proportion of isophthalic acid is 10-15 wt% with respect to 100 wt% of the acid, and the melting point of the copolymer polyester resin may be 180-210℃.
Patent KR-20210147227-A (KR)
Inventor: KIM TAE WOO
IPC: B64F1/00
Filed: 2020-05-28
Abstract: The present invention relates to a mobile device for assisting drone take-off and landing, comprising: a pair of self-driving wheels having a built-in driving unit; a take-off and landing plate assembly installed between the pair of self-driving wheels and providing a space for the drone to take-off and land; and a rotational connection part supporting the take-off plate assembly and rotatably connected to each of the self-driving wheels so that the take-off and landing plate assembly maintains a horizontal posture by its own weight, thereby capable of assisting the drone to enable stable take-off and landing of the drone.
Patent KR-20210147311-A (KR)
Inventor: KWON SANG MO
IPC: C12M1/12
Filed: 2020-05-28
Abstract: The present invention relates to a recombinant phage-based container for culturing stem cells and uses thereof, and more particularly, to a recombinant phage-based container for culturing stem cells, which is coated with cysteamine; and recombinant phage displaying a cell transfer peptide on a coat protein, and a method for manufacturing the same. According to the present invention, a recombinant phage-based container for culturing stem cells provides a physical and mechanical niche environment created by the formation of nanofibrous structures of phages, so as to promote the increase in the physiological activities of target cells and ultimately help tissue regeneration, and thus can be applied as an excellent therapeutic agent for the corresponding diseases.
Patent KR-20210147716-A (KR)
Inventor: PARK DONG CHUL
IPC: B07B1/22
Filed: 2020-05-29
Abstract: Disclosed is a trommel sorting device for food waste plastic waste. The trommel sorting device for food waste plastic waste includes: a pedestal having a predetermined height; a rotating drum having a cylindrical shape, formed with a waste vinyl inlet on one side of the cylindrical shape, a waste plastic outlet on an opposite side of the waste plastic inlet, and a plurality of discharge holes along a circumference of the entire cylindrical shape in the longitudinal direction, and installed to have an inclination of a certain angle in the longitudinal direction of the cylindrical shape so as to be installed on the pedestal from the waste vinyl inlet to the waste vinyl outlet; a plurality of support rollers provided on the pedestal to support the rotating drum; a roller driving means connected to any one of the support rollers to rotate the connected support rollers; a first ultraviolet irradiation unit and a second ultraviolet irradiation unit disposed parallel to the longitudinal direction of the rotating drum on the left and right sides of the rotating drum to irradiate ultraviolet rays in the direction of the rotating drum; a power supply unit for applying power to the first ultraviolet irradiation unit and the second ultraviolet irradiation unit; and a control unit for controlling the roller driving means and the power supply unit. Therefore, waste plastic and foreign substances are easily separated from each other.
Patent KR-20210150717-A (KR)
Inventor: SONG TONGJIN
IPC: A61B17/32
Filed: 2020-06-04
Abstract: The present invention relates to a polyp trap, and more particularly, relates to a polyp trap capable of removing a polyp using an endoscope and collecting the corresponding tissue. A polyp trap according to one embodiment of the present disclosure comprises: a container main body part forming a tray hole whose upper portion is open and one side is penetrated, and forming a predetermined space therein; a container cover part coupled to an upper portion of the container main body part; a tray part inserted through the tray hole; a suction part formed on an upper portion of the container cover part; and a discharge part formed in the container main body part or the container cover part.
Patent KR-20200141939-A (KR)
Inventor: OKAZAWA TOMOKI
IPC: B05D1/00
Filed: 2020-06-05
Abstract: According to an aspect of the present invention, provided is a substrate processing device which improves the uniformity of the film thickness of a film formed on a surface of a substrate. The substrate processing device comprises: a rotary holding support unit rotating a substrate by holding and supporting the substrate; a liquid supply unit having a nozzle which ejects a processing liquid and supplying the processing liquid to a surface of the substrate held and supported by the rotary holding support unit; a driving unit moving the nozzle between a center of the substrate and a peripheral portion of the substrate; and a control unit controlling the rotary holding support unit, the liquid supply unit, and the driving unit. The control unit executes a supply control to supply the processing liquid to the surface of the substrate to form a supply trajectory in a spiral shape, by ejecting the processing liquid from the nozzle while rotating the substrate and moving the nozzle from the center of the substrate toward the peripheral portion of the substrate, and when executing the supply control, gradually reduces an ejection amount of the processing liquid per unit area on the surface of the substrate, at least in a portion forming an outermost periphery of the supply trajectory.
Patent KR-20210152613-A (KR)
Title: Artificial Intelligence Fine Dust Reduction Device
Inventor: PARK HURDSEN
IPC: F24F13/28
Filed: 2020-06-08
Abstract: The present invention relates to a fine dust reduction device implemented with artificial intelligence. More particularly, the present invention relates to an artificial intelligence fine dust reduction device that controls the sensors, functional devices, and auxiliary devices constituting the fine dust reduction device to not only remove fine dust present in the air but also control indoor temperature and humidity.
Patent KR-20210121995-A (KR)
Title: Optical element and optoelectronic module including the same
Inventor: KIM YONG WOO
IPC: G02B5/08
Filed: 2020-06-17
Abstract: An optical device is disclosed. The optical device includes: a first portion in which light rays output from a light source are totally reflected, and the totally reflected light rays are configured to be diverged in an optical axis direction; and a second portion in which the light rays are refracted, some of the refracted light rays increase in an angle between the light rays and the optical axis as a distance from the optical axis direction increases, and the rest of the refracted light rays diverge in the optical axis direction. Accordingly, it is possible to adjust a light output from the light source to be directed in a specific direction.
Patent KR-20210158620-A (KR)
Inventor: KIM HAK SOO
IPC: C02F1/24
Filed: 2020-06-24
Abstract: The present invention relates to a system for removing odors of waste oil using ultrasonic waves and microbubbles, and specifically, to a system for removing odors of waste oil using ultrasonic waves and microbubbles, which easily decomposes and removes odor-causing substances by generating high temperature, high pressure and radicals by maximizing cavitation using ultrasonic waves and microbubble water, and purifies the waste oil from which odors has been removed to reuse the waste oil as renewable energy.
Patent KR-20220000114-A (KR)
Title: Heat exchanger for ship
Inventor: LEE SUNGHYUN
IPC: F28F13/00
Filed: 2020-06-25
Abstract: The present invention relates to a heat exchanger for a vessel. In accordance with an embodiment of the present invention, the heat exchanger for a vessel includes: a first housing including a first body having a cylindrical or prismatic shape having one open bottom side, and a first inflow pipe and a first discharge pipe connected to a side of the first body; a second housing including a second body having a cylindrical or prismatic shape having one open bottom side, and a second inflow pipe and a second discharge pipe connected to a side of the second body, and placed such that the one open bottom side of the second body is opposed to the one open bottom side of the first body; a plurality of heat pipes having one side inserted into the first body of the first housing and having the other side inserted into the second body of the second housing; and a support partition supporting the plurality of heat pipes, and isolating the inside of the first housing from the inside of the second housing. Therefore, the present invention is capable of improving a heat exchange rate as well as facilitating maintenance.
Patent KR-20220001264-A (KR)
Title: Method for thermal insulation of vessel
Inventor: JONGSEOK KIM
IPC: B63B73/20
Filed: 2020-06-29
Abstract: Disclosed is a vessel insulation method capable of effectively constructing a thermal insulation material around the body of a vessel. According to an embodiment of the present invention, a vessel insulation method comprises the steps of: (a) manufacturing a vessel in a vessel manufacturing factory; (b) laying the vessel horizontally in a thermal insulation factory and supporting the vessel by a support block; and (c) constructing a thermal insulation material around the vessel in the thermal insulation factory. The thermal insulation material includes a layer of non-woven material.
Patent KR-20200084838-A (KR)
Title: Apparatus for Coagulating and Precipitating Sludge in High Speed By Sharing Sludge Blanket and Method for Coagulating and Precipitating Sludge in High Speed
Inventor: KIM YOUNG JUN
IPC: C02F11/14
Filed: 2020-07-01
Abstract: The present invention relates to a sludge treatment apparatus and a sludge treatment method for purifying sewage and wastewater, and more particularly, to a sludge blanket-sharing type high-speed coagulation settling apparatus which enables high-speed coagulation and settling of sludge as floc sizes are controlled by means of floc flows between a condensation tank and a settling tank; and to a high-speed sludge coagulation settling method. The sludge blanket-sharing type high-speed coagulation settling apparatus comprises: coagulation tanks (11, 12) in which a coagulant is introduced; a condensation tank (13) in which a coagulated solution containing flocs coagulated in the coagulation tanks (11, 12) and sludge are introduced, wherein the flocs are induced to grow; and a settling tank (15) which is connected to the condensation tank (13) and in which a sludge blanket is formed, wherein control partitions (181, 182, 183) for restricting the upflow of fluid and allowing the downflow thereof to be controlled are installed in the condensation tank (13) and the settling tank (15), thus increasing the settling speed of the flocs in the settling tank (15) via mutual movements of the flocs.
Patent KR-20210004861-A (KR)
Inventor: JI ZHIQIANG
IPC: C07F15/00
Filed: 2020-07-01
Abstract: Provided is an organometallic compound comprising a first ligand, L_A represented by chemical formula I. In addition, provided is a formulation comprising the organometallic compound, and provided are OLEDs and related consumer products using the organometallic compound.
Patent KR-20220005150-A (KR)
Title: Pharmaceutical composition comprising the ethylacetate fraction of root ethanol extract of cannabis sativa l.as an effective component for prevention or treatment of thrombosis and health functional food comprising the same
Inventor: SOHN HO YONG
IPC: A61P7/02
Filed: 2020-07-06
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating thrombosis containing an extract of stem of Cannabis sativa L. as an active ingredient, and a health functional food comprising the same. According to the present invention, an extract of Cannabis sativa L. root, which is an effective component of the pharmaceutical composition and health functional food for preventing or treating thrombosis, shows a strong antithrombotic activity caused by an inhibitory effect of platelet agglutination which serves to initiate thrombogenesis while inhibiting thrombogenesis-related enzymes and blood coagulation factors, and the complex fermented solution also does not show any hemolytic activity to human red blood cells, has excellent thermal stability, does not show any loss of an inhibitory effect of blood coagulation factors and an inhibitory effect of thrombogenesis-related enzymes under an acid condition of pH 2 and even in plasma, and thus it is expected that the complex fermented solution will be used for preventing and treating thrombosis such as ischemic stroke and hemorrhagic stroke through improved blood circulation. In addition, the effective component has an excellent effect in that the component may be processed into various forms of extract, powder, pill, tablet, etc. to be compounded in a readily edible form, and thus is an invention very useful in pharmaceutical industry and food industry.
Patent KR-20220006189-A (KR)
Inventor: MOON HEECHEUL
IPC: G06F1/16
Filed: 2020-07-08
Abstract: According to various embodiments, an electronic device comprises: a hinge module; a first housing connected to the hinge module; a second housing connected to the hinge module so as to be foldable with respect to the first housing; a display disposed to be supported by at least a portion of the second housing through the hinge module from at least a portion of the first housing; a support body disposed in at least a portion of the hinge module and including a first shaft and a second shaft separately protruding at a designated interval as at least one protection structure disposed to protect an edge of the display in a folding area corresponding to the hinge module; a first wing structure rotatably coupled to the support member through a first hinge arm having a first through-hole through which the first shaft passes; a second wing structure rotatably coupled to the support member through a second hinge arm having a second through-hole through which the first shaft passes; and a protection structure including the first wing structure and the second wing structure. The first hinge arm is rotatably coupled to the first shaft through a first opening at least partially formed up to the first through-hole. The second hinge arm is rotatably coupled to the second shaft through a second opening at least partially formed up to the second through-hole. Other various embodiments can be possible.
Patent KR-20220010856-A (KR)
Title: Semiconductor device bonding apparatus and semiconductor device bonding method
Inventor: MOON GIL YONG
IPC: H01L21/52
Filed: 2020-07-20
Abstract: Embodiments of the present invention provide a semiconductor device bonding apparatus and a method thereof. The semiconductor device bonding apparatus comprises: a wafer support to support a wafer; a bonding unit to bond at least one semiconductor device on the wafer; a distance sensor coupled with the bonding unit to irradiate laser light on the wafer, to collect light reflected from the wafer and to confirm a distance from the reflected light; and a controller to bond the semiconductor device by determining a bonding position of the bonding unit based on the distance. An embodiment of the present invention may align a bonding position based on wavelength information on light reflected from a semiconductor device on a wafer surface or a wafer to reduce generation of position deviation and waste of chips.
Patent KR-20220013121-A (KR)
Inventor: KWANG KYOU LEE
IPC: B23K101/06
Filed: 2020-07-24
Abstract: Disclosed is an accumulator for an air conditioner. According to the present invention, the accumulator for an air conditioner comprises: a body unit connected to an outlet pipeline; a cap unit, where an inlet pipeline is connected, covering an opened inlet of the body unit; an extension unit extended from a circumference of the cap unit to the outside of the body unit and fixated to the body unit by welding; and an expansion unit extended from an end part of the extension unit in a direction of getting away from the body unit and having a storage space where a liquid welded object is stored.