baber/WOPTO huggingface dataset:
Patent KR-20210088291-A (KR)
Title: Hot-water heating system with optimum flow rate and method for controlling the same
Inventor: JANG YONG SUNG
IPC: F24D3/10
Filed: 2020-01-06
Abstract: The present invention provides a control method of a hot-water heating system which allows optimal heating in accordance with the heating environment of each heating zone. According to the present invention, the control method of a hot-water heating system comprises: a step of setting a target indoor temperature (Tt) for a heating zone, and supplying hot water to a heating pipe at a preset setting flow rate to start heating of the heating zone; a step of comparing the target indoor temperature (Tt) and a measured indoor temperature (Tp); a step of comparing the measured indoor temperature (Tp) with a flow rate control start temperature (Tc) preset to be lower than the target indoor temperature (Tt) if the measured indoor temperature (Tp) does not reach the target indoor temperature (Tt); a step of determining whether a measured temperature difference (ΔTr) is within a preset temperature difference reference range if the measured indoor temperature (Tp) is higher than or equal to the flow rate control start temperature (Tc); and a step of determining a set flow rate normal state if the measured temperature difference (ΔTr) is within the temperature difference reference range, determining flow rate excess if the measured temperature difference (ΔTr) is lower than the temperature difference reference range, and determining flow rate insufficiency if the measured temperature difference (ΔTr) exceeds the temperature difference reference range.
Patent KR-20210091996-A (KR)
Title: Gamma-Hydroxybutyric Acid Detection Kit and Manufacturing method thereof
Inventor: JANG EUE SOON
IPC: G01N21/78
Filed: 2020-01-15
Abstract: The present invention relates to a detection kit including fibers coated with a gamma-hydroxybutyric acid detection material and a method for manufacturing the same, and more particularly, to a detection kit including fibers coated with a gamma-hydroxybutyric acid detection material and a method for manufacturing the same, in which it is possible to quickly and conveniently detect gamma-hydroxybutyric acid by adsorbing a gamma-hydroxybutyric acid detection material capable of identifying the presence or absence of gamma-hydroxybutyric acid according to a color change on the fiber when gamma-hydroxybutyric acid is included therein, and excellent portability is also provided. The method for manufacturing a detection kit including a fiber coated with a gamma-hydroxybutyric acid detection material according to the present invention comprises: a detection solution preparation step of preparing a detection solution by mixing a gamma-hydroxybutyric acid detection material and a solvent (S100) and an immersion step of immersing the fiber in the detection solution (S200).
Patent KR-20210092437-A (KR)
Title: Ferroelectric capacitor device and fabricating method thereof
Inventor: CHOI CHANG HWAN
IPC: H01L49/02
Filed: 2020-01-16
Abstract: The present invention relates to a technology for manufacturing a ferroelectric capacitor element for improving ferroelectric characteristics of a ferroelectric capacitor element including an oxide ferroelectric thin film. In manufacturing the ferroelectric capacitor element, the present invention relates to a technology for manufacturing the ferroelectric capacitor element in which ferroelectric properties are improved through rapid cooling after subsequent heat treatment.
Patent KR-20210094791-A (KR)
Title: Hair dryer with spiral air inducer
Inventor: SHIN DONG HWAN
IPC: A45D20/12
Filed: 2020-01-22
Abstract: The present invention relates to a hair dryer capable of uniformly discharging air generated by using a motor and a fan from a blowing unit. The hair dryer linearly forms a handle-integrated main body and a blowing head and applies a spiral structure inducing unit for inducing flow of the air to include uniform wind strength in all directions of a linear blowing unit to the inside of the blowing head. The hair dryer with a spiral structure air inducing unit of the present invention comprises: the handle-integrated main body; and the blowing head. The handle-integrated main body includes: a motor and a motor fan which move the air to the blowing head by sucking external air; a heating body which heats the air; an operation switch which controls wind strength and temperature of the hair dryer; a controller which controls the heating body and a high-speed motor; and a state displaying unit which displays an operation state of the hair dryer. The blowing head includes: the spiral structure inducing unit which induces flow of the air to include uniform wind strength in all directions of the linear blowing unit; and a blowing head case which has a structure of discharging only the air rotated around the edge to the blowing unit.
Patent KR-20210094835-A (KR)
Title: Method of Annealing a Reflective Photomask Using LASER
Inventor: HAN HAK SEUNG
IPC: G03F1/24
Filed: 2020-01-22
Abstract: A laser annealing method of a reflective photomask comprises preparing a reflective photomask having a pattern region and a border region surrounding the pattern region and emitting a laser beam into the border region of the reflective photomask. The emitting the laser beam comprises split-emitting a plurality of laser beam spots into the border region. Each of the laser beam spots is shaped using a beam shaper. The beam shaper comprises a blind region, a transparent region disposed in the center of the blind region, and a translucent region between the blind region and the transparent region. Each of the laser beam spots comprises a central part having a uniform energy profile passing through the transparent region and an edge part having an inclined energy profile passing through the translucent region. Accordingly, the thickness of a reflective layer can be reduced.
Patent KR-20200096142-A (KR)
Title: Substrate processing method and substrate processing apparatus
Inventor: MIZUNO HIDEKI
IPC: H01L21/67
Filed: 2020-01-28
Abstract: An objective of the present invention is to provide a method and device for processing a substrate to reduce a difference in a shape when etching a first area with a laminated film of an oxide silicon film and a nitride silicon film and a second area with a singled-layered film of an oxide silicon film. The method comprises the processes of: providing first and second substrates having a first area with a laminated film of an oxide silicon film and a nitride silicon film and a second area with a singled-layered film of an oxide silicon film; changing a flow rate of a sulfur-containing gas to etch the first substrate by using a processing gas at each flow rate and finding a relationship between the flow rate of the sulfur-containing gas and a difference in a shape of a concave unit formed in the first area and a shape of a concave unit formed in the second area; determining the flow rate of the sulfur-containing gas from the relationship; and etching the second substrate with the determined flow rate of the sulfur-containing gas.
Patent KR-20210101009-A (KR)
Title: Method for Recording Video using a plurality of Cameras and Device thereof
Inventor: HYUNMIN LEE
IPC: H04N5/247
Filed: 2020-02-07
Abstract: Disclosed is an electronic device including a display, a first camera module, a second camera module, a memory and a processor. The electronic device can execute a first application; set the first camera module based on first configuration information in response to an entry into a video recording mode; record first video data acquired through the first camera module in a video file in response to a recording start event; output a designated image on the display in response to a camera switching event occurring during the recording of the first video data; during the output of the designated image on the display, (1) stop the recording of the first video data through the first camera module and (2) set the second camera module based on second configuration information which is at least partially identical to the first configuration information; and continuously record second video data acquired through the second camera module in the first video data of the video file in response to a recording resumption event. Therefore, the present invention is capable of providing a natural video switching effect.
Patent KR-20210101080-A (KR)
Title: Outrigger for camping car and camping trailer having the same
Inventor: JUNG CHANG HUN
IPC: E04B1/343
Filed: 2020-02-07
Abstract: Provided are a support leg for a camper that can stably support the camper only by simple operation, and a camper trailer including the same. The support legs for a camper comprises: a fixed frame fixed to a vehicle; a leg frame that is hinged to one side of the fixed frame and folded or unfolded; a cylinder unit having both ends rotatably coupled to the fixed frame and the leg frame, respectively, wherein the length is increased or decreased to fold or unfold the leg frame; and a limit switch installed on the fixed frame and controlling the operation of the cylinder unit by sensing the movement of a rotation shaft of the cylinder unit fixed to the fixed frame.
Patent KR-20210101803-A (KR)
Title: Method and system for recommending products based on preference and presenting recommended products for customers
Inventor: LEE WOO SUNG
IPC: G06Q30/06
Filed: 2020-02-11
Abstract: The present invention relates to a taste-based product recommendation method which recommends the most suitable product by using abstract taste elements of a customer, a method for displaying recommended products, and a product recommendation system using the same. According to the present invention, a three-dimensional (3D) recommended product display method comprises the following steps: providing a taste map in which taste elements are analyzed into two emotional attributes to be arranged in two-dimension and a product map arranging the products in two-dimension corresponding to topography of the taste map; extracting products corresponding to at least one taste element selected from the taste map by a customer from the product map to determine the extracted products as recommended products; when first to third categories are determined from a plurality of categories of meta information describing the recommended products, determining 3D coordinates having an azimuth component classified according to the meta information belonging to the first category, a vertical axis component aligned according to the meta information belonging to the second category, and a horizontal axis component aligned according to the meta information belonging to a third category for each product; rendering a 3D matrix in which visualization display information for visualizing the recommended product is arranged in the 3D coordinates; and displaying the 3D matrix on a screen.
Patent KR-20200021055-A (KR)
Title: Composite structure and display manufacturing apparatus and semiconductor manufacturing device having composite structure
Inventor: IWASAWA JUNICHI
IPC: C23C4/04
Filed: 2020-02-19
Abstract: Provided are ceramic coating with excellent particle resistance and a method of evaluating particle resistance of ceramic coating. A composite structure includes: a base material; and a structure installed on the base material and having a surface, wherein the structure includes polycrystal ceramics. In the composite structure, brightness (Sa) calculated from TEM image analysis satisfies a predetermined value. Therefore, the composite structure can be properly used as an inner member of a semiconductor manufacturing device requiring the particle resistance.
Patent KR-20200104231-A (KR)
Inventor: TAKAHASHI HIROYUKI
IPC: G01N21/88
Filed: 2020-02-19
Abstract: Provided is a technology for detecting a substrate in a load lock module. In the load lock module provided between an atmospheric transfer module wherein the substrate is transferred under atmospheric pressure and a vacuum transfer module wherein the transfer of the substrate is executed under vacuum pressure, a load lock chamber capable of switching the inside between atmospheric pressure and vacuum pressure is provided. In the load lock chamber, a mounting table having a cooling mechanism for cooling the substrate is provided, and at the same time, a lifting pin for lifting the substrate is provided so as to be able to protrude from the mounting table. In addition, a detection region is set in correspondence with a position wherein the substrate is supported by the lifting pin protruding from the mounting table, and a detection portion for detecting the substrate in the detection region is provided.
Patent KR-20210108724-A (KR)
Title: Snoring prevention device using electric stimulation
Inventor: LEE HYEONG LYEOL
IPC: A61F5/56
Filed: 2020-02-26
Abstract: The present invention relates to a snoring prevention device using electrical stimulation, which comprises: a bone conduction microphone unit (80); a forehead base (90) which couples the bone conduction microphone unit (80) to a bone conduction vibration position, receives a control unit (120) for controlling the same and generating an electrical stimulation signal, and serves to cover the forehead and the bridge of the nose; a control unit (100) for recognizing snoring through the bone conduction microphone unit (80) and controlling to send an electrical stimulation signal to a snoring prevention device (200) through a connection wire (110); a snoring prevention device (200) including a protrusion (210) for expanding the nasal cavity and for electrical stimulation: and an electrode (220) for generating electrical stimulation at an end of the protrusion (210).
Patent KR-20210112043-A (KR)
Title: Foam Cloud advertising LOGO generation machinery
Inventor: LEE EUN KYU
IPC: A63H33/28
Filed: 2020-03-04
Abstract: The present invention relates to a device for generating a cloud advertising logo using a vinyl tube, which has letters or symbols combined with natural liquid, water, and fruit pigment to make a three-dimensional bubble shape, by using a device having a structure in which an air compressor and helium gas are connected to a vinyl tube, thereby being used for advertisement and play.
Patent KR-20210114782-A (KR)
Title: On-line system for connecting a client with an adjuster
Inventor: YI JAE WON
IPC: G06Q30/02
Filed: 2020-03-11
Abstract: The present invention relates to an online system connecting a customer with a damage adjuster. After calculating a matching rate between the client and the damage adjuster based on personal information of the client, client case information, public information of the damage adjuster registered as a member in a storage unit, and rating information of the damage adjuster, at least one damage adjuster with a high matching rate is searched. By transmitting client case information sequentially from the damage adjuster terminal with a high matching rate, and transmitting information to the client terminal by the damage adjuster who first accepted the case, the damage adjuster who is suitable for the client is connected to the client who needs the damage adjuster.
Patent KR-20200031595-A (KR)
Title: Nonvolatile resistive memory device based on polyimide/graphene oxide nanocomposite
Inventor: CHUNG CHAN MOON
IPC: C08L79/08
Filed: 2020-03-13
Abstract: The present invention relates to a resistive switching memory device, which comprises: a substrate (104); a lower electrode layer (103) formed on the substrate (104); a resistive switching material layer (102) formed on the lower electrode layer (103); and an upper electrode layer (101) formed on the resistive switching material layer (102). By mixing polyimide and graphene oxide to be used as the resistive switching material layer (102), the accuracy, stability, etc. of a memory can be improved.
Patent KR-20210118271-A (KR)
Title: Physical fitness management system and physical fitness management method thereof
Inventor: KIM HYEON SU
IPC: A63B71/06
Filed: 2020-03-19
Abstract: The present invention relates to a physical strength management system which enables a user to take a correct ready or complete posture while correcting a posture for measuring physical strength to increase reliability of physical strength measurement and increase accuracy of exercise prescription for the measurement, and a physical strength management method thereof. According to the present invention, the physical fitness management system comprises: a measurement device (100) for measuring the physical strength of a subject to be measured; a webcam (200) for capturing motion of the subject to be measured located in the measurement device (100) to generate a captured video; a physical strength management server (300) comparing the current motion of the subject to be measured, which is extracted by receiving the captured video from the webcam (200), with a stored normal posture, generating a guide voice guiding the subject to be measured to the normal posture in case of inconsistency in order to correct the motion of the subject to be measured, and using the current motion of the subject to be measured to measure physical strength; and a speaker (400) for outputting the guide voice received from the physical strength management server (300).
Patent KR-20210121873-A (KR)
Inventor: JANG DONG GYU
IPC: G02B1/04
Filed: 2020-03-31
Abstract: The present invention relates to a resin composition which can provide a thiourethane-based optical material through the reaction of a polythiol compound having 3 or more mercapto groups with a polyisocyanate compound, and a method for preparing the same. Particularly, the method can provide a high-quality thiourethane-based optical material having an ultrahigh refractive index by reducing the effect of quality of the polythiol compound to reduce the production cost and by controlling the polymerization rate through an additive. The resin composition for a thiourethane-based optical material includes: (a) a polythiol compound having 3 or more mercapto groups; (b) a polyisocyanate compound; and (c) a catechol compound represented by chemical formula 1, wherein the catechol compound is present in an amount of 0.05-5 wt% based on 100 wt% of the combined weight of (a), (b) and (c) of the composition. According to the present invention, it is possible to produce a high-quality thiourethane-based optical material having an ultrahigh refractive index, while simplifying the process for producing a polythiol compound having 3 or more mercapto groups. Therefore, the resin composition according to the present invention can be used widely in the field of optical lenses.
Patent KR-20210122935-A (KR)
Title: Snow sheet having micro sipe for tire
Inventor: JO HUN
IPC: B60C27/20
Filed: 2020-04-01
Abstract: The present invention relates to a snow sheet having micro sipes for a tire, comprising: a sheet body attached to a tread of the tire for safe driving on icy roads and snowy roads in the winter while being formed of a predetermined length and width so as to cover all of block lines formed in the circumferential direction of the tire; an adhesion unit formed by being applied to one side of the sheet body so as to be firmly attachable with respect to the block lines; and a protective cover additively attached to the adhesion unit so as to prevent adhesion of foreign materials and simplify separation thereof for coming in close contact with the block lines, wherein the snow sheet has the micro sipes formed so as to repeat sipe patterns in a predetermined shape to a predetermined depth on any surface of the sheet body such that a grip force of the tire may be enhanced with respect to a snowy road. The present invention can maintain driving performance on the snowy roads in the winter and improve safe driving performance by attaching the snow sheet, having the micro sipes, to the tread of the tire along the blocks.
Patent KR-20210125864-A (KR)
Title: Semiconductor package having embedded solder connection structure
Inventor: CHO SUNG HO
IPC: H01L23/00
Filed: 2020-04-09
Abstract: In one embodiment, a semiconductor chip includes a first semiconductor chip including a first chip body and a first chip rear bump disposed in a region recessed into the first chip body; and a second semiconductor chip stacked on the first semiconductor chip and having a second chip body and a second chip front bump protruding from the second chip body. The first chip rear bump includes a lower metal layer and a solder layer disposed on the lower metal layer. The second chip front bump is bonded to the solder layer, and side surfaces of the second chip front bump are embedded by a polymer adhesive layer. At the bonding surface of the second chip front bump and the solder layer, the second chip front bump is disposed to cover at least the solder layer.
Patent KR-20200043344-A (KR)
Inventor: PARK SO JUNG
IPC: C08L65/00
Filed: 2020-04-16
Abstract: The present invention relates to a nonamphoteric polymer membrane, and a method for manufacturing the nonamphoteric polymer membrane. To this end, a nonamphoteric polymer-containing solution is added dropwise to a subphase liquid surface, and the nonamphoteric polymer membrane is formed as a solvent of the nonamphoteric polymer-containing solution evaporates from subphase liquid-air interfaces.
Patent KR-20200043353-A (KR)
Title: Structure of Outlet within Inner-Cap
Inventor: RHO HEE KWON
IPC: B65D51/18
Filed: 2020-04-17
Abstract: The present invention relates to a stopper and a container. The container has an open upper portion of a container opening and has a protruding thread along the circumference of the outer surface of the container opening. The stopper composed of an outer cap and an inner cap comprises: the outer cap formed in a hollow cylindrical shape, including a blocking plate, which has an open lower portion and a blocked upper surface, and a body side, having a hollow cylindrical inner ring integrally installed on a lower surface of the blocking plate along the circumference thereof, and having a thread provided on the inner surface of the body side along the circumference; a ring-type sealing member inserted into the outer cap; and an inner cap having an open upper surface and formed in a hollow cup (U) shape to be coupled to the body of the inner ring of the outer cap. When the stopper, in which the outer cap (02), the inner cap (13), and the ring-type sealing member (08) are assembled, is coupled to the container opening (32), the ring-type sealing member (08) blocks the container opening (32) and blocks penetration of moisture into a storage space (19) of the inner cap (13). When the outer cap (02) is opened, the liquid contents (39) of a storage space (40) in the container are completely separated from the storage space (19) of the inner cap (13) and discharged through an outlet (37) installed in the inner cap (13).
Patent KR-20210128740-A (KR)
Inventor: KIM KYUNG MIN
IPC: F24D15/04
Filed: 2020-04-17
Abstract: The present invention provides a variable type system for district heating and bidirectional hot-rolling system. The variable type system for the district heating and the bidirectional hot-rolling system of the present invention comprises: a pipe line in which a supply pipe and a recovery pipe for supplying a heat source supplied from district heating are disposed; a water wheel pump installed in one area of the pipe line to generate an electric power; an ORC heat pump unit disposed in one area of the district heating pipe line; and a first heat exchange unit for supplying or recovering the heat source to a user side through heat exchange with the ORC heat pump unit. The water wheel pump is driven in a water wheel mode or a pump mode according to an operation of the first heat exchange unit. An objective of the present invention is to provide the variable type system for the bidirectional hot-rolling system in order to increase an operation rate of a new and renewable thermal energy facility linked to the district heating.