baber/WOPTO huggingface dataset:
Patent KR-20200040495-A (KR)
Title: System and method for providing on-line lecture service, and a recording medium having computer readable program for executing the method
Inventor: KWAK CHANG HWAN
IPC: G06Q30/02
Filed: 2018-10-10
Abstract: Disclosed are a system and method for providing an online lecture service and a recording medium recording a computer readable program for executing the method. The system for providing an online lecture system includes a lecturer information input unit, a lecturer registration unit, a lecturer fee input unit, a lecturer fee registration unit, a call connection unit, and a lecture material providing unit. The lecture information input unit receives previously set input lecturer information from a communication terminal of a lecturer. The lecturer registration unit sets and registers lecturer class using lecturer information. The lecturer fee input unit receives lecturer fee within a range corresponding to the lecturer class from the lecturer terminal. The lecturer fee registration unit registers an inputted service price as the lecturer fee. The call connection unit performs call connection between the lecturer terminal and a student terminal. The lecture material providing unit provides different lecture materials synchronized with each other in the lecturer terminal and the student terminal.
Patent KR-20190128105-A (KR)
Inventor: JIN DONGXU
IPC: F24S80/00
Filed: 2018-10-11
Abstract: The present invention relates to an imperforated flat heat absorption type solar air heater. According to the present invention, provided is an optimal opening part width (w = C_0 + 35 X (H/H_0 - 1) - 12 X (e/e_0 - 1) + 2 X (P/P_0 -1) + 9 X (α/α_0 - 1 ) (mm)), of a single-V shaped structure forming a multi-V shaped rib through optimization of a structure of a multi-V shaped rib installed in a heat collection plate. Accordingly, the present invention provides an optimal opening width of a single-V shaped structure for the imperforated flat heat absorption type solar air heater in a condition of different channel heights, rib heights, rib pitches, and rib zero-angles, thereby reducing heat loss with respect to the environment and increasing heat collection efficiency of the air heater.
Patent KR-20200042562-A (KR)
Inventor: CHO WON IL
IPC: H01M4/36
Filed: 2018-10-15
Abstract: The present invention relates to an aqueous binder for a lithium-sulfur secondary battery, a manufacturing method thereof and a lithium-sulfur secondary battery comprising the same. More specifically, citric acid is added to a mixed solution composed of polyethyleneimine and polyvinylpyrrolidone to prepare an aqueous binder (PEI/PVP/CA, PPC). The binder can be applied to a lithium-sulfur secondary battery having stable lifespan properties, high coulomb efficiency, and high discharge capacity through improvements such as suppression of corrosion of a metal current collector, suppression of shuttle reactions, and enhancement in the adhesiveness even in a high energy density sulfur positive electrode.
Patent KR-20200052431-A (KR)
Title: Analysis and trading system of art market using big data analysis technology
Inventor: KIM SUN MI
IPC: G06Q30/02
Filed: 2018-10-28
Abstract: The present invention relates to an art market analysis and trading system using a big data analysis technique. The system can comprise: a plurality of art auction servers (100) providing art information including the price of art, or the like; a customer terminal (200) capable of checking the price of the art and analysis information on art market statistical analysis; and an operating server (300) that collects art information from the art auction servers (100) according to request information when receiving the request information on the price of the part and the art market statistical analysis from the customer terminal (200), analyzes the same by using a big data analysis technique, and generates art price information and art market statistical analysis information to transmit the same to the customer terminal (200).
Patent KR-20200054726-A (KR)
Title: Electric component handler
Inventor: YOU HONG JUN
IPC: G01N21/95
Filed: 2018-11-12
Abstract: The present invention relates to an electronic component handler and, more specifically, to an electronic component handler performing a vision inspection on an electronic component. According to the present invention, the electronic component handler includes: a loading unit (100) loading a magazine (30) thereon, on which a plurality of trays (20) are vertically loaded, wherein a plurality of electronic components (10) to be inspected are loaded on the plurality of trays (20); a vision inspection unit (200) positioned at an inspection position (V) to perform the vision inspection about the one or more electronic components (10) loaded on the trays (20); an unloading unit (300) receiving the tray (20) which is inspected at the inspection position (V), and loading the tray (20) on the magazine (30); and a shuttle unit (400) including one or more shuttle plates (410, 420) positioned in order at a loading position (L) receiving the tray (20) from the loading unit (100), a waiting position (W) positioned just below the inspection position (V), the inspection position (V), and an unloading position (U) for transferring the tray (20) to the inspection position (V) and the unloading unit (300). The electronic component handler can rapidly perform a vision inspection on an electronic component having three-dimensional shape.
Patent KR-20200055418-A (KR)
Title: Apparatus and method for transferring an electronic purse in a block chain
Inventor: JUNG SANG YOUNG
IPC: G06K19/06
Filed: 2018-11-13
Abstract: The present invention provides a device for transferring an electronic wallet address. According to an embodiment of the present invention, the device for transferring an electronic wallet address comprises: an electronic wallet unit storing and managing an electronic wallet address; a code image display unit converting and displaying the electronic wallet address into a code image; and a code image recognition unit photographing the code image displayed on another device and re-converting the code image to recognize the electronic wallet address.
Patent KR-20200057139-A (KR)
Inventor: LEE KWANG SAE
IPC: G09G3/00
Filed: 2018-11-15
Abstract: A display device comprises: a display area on which an image is displayed; a peripheral area positioned outside the display area; a hole area positioned within the display area; a hole crack detection line having one end and the other end separated from each other and disposed adjacent to the hole area with a shape of surrounding the hole area; a first detection wire extended in the peripheral area to be connected to the hole crack detection line and forming a first closed circuit; a second detection wire extended in the peripheral area to be connected to the hole crack detection line and forming a second closed circuit; and a circuit unit connected to the first detection wire and the second detection wire. A crack in the hole area may be inspected on the display panel on which a hole is formed.
Patent KR-20200056803-A (KR)
Title: Anti-wrinkle cosmetic compositions
Inventor: PARK EUN ZOO
IPC: A61K8/64
Filed: 2018-11-15
Abstract: The present invention relates to a cosmetic composition for alleviating wrinkles and, more specifically, to a cosmetic composition for alleviating wrinkles, which alleviates efficiently wrinkles without skin irritation or side effects by mixing hexapeptide-1K with the cosmetic composition for alleviating wrinkles.
Patent KR-20200011340-A (KR)
Title: Ultrasound diagnostic apparatus and method for operating the same
Inventor: PARK SEOK LAI
IPC: A61B8/08
Filed: 2018-11-15
Abstract: Disclosed are an ultrasound imaging apparatus and a method for displaying an ultrasound image. According to an embodiment, an ultrasound imaging apparatus includes: a display unit; and a processor which sets, among a plurality of scan lines, a plurality of scan line groups corresponding to a plurality of subframes constituting a first frame, controls the display so that the first frame is displayed, sets, among the plurality of scan lines, a plurality of scan line groups corresponding to a plurality of subframes constituting a second frame, and controls the display so that the second frame is displayed subsequently to the first frame. The processor can set the plurality of scan line groups so that the position of a boundary line between the plurality of subframes constituting the first frame does not overlap the position of a boundary line between the plurality of subframes constituting the second frame. Therefore, the apparatus and the method can provide a more seamless ultrasound image.
Patent KR-20200057915-A (KR)
Inventor: LEE CHANG MIN
IPC: G06F21/32
Filed: 2018-11-19
Abstract: The present invention relates to a system for replacing official certificate, which has been inconvenient in an existing mobile financial transaction system, with fingerprint and iris recognition. An existing mobile financial transaction process had a problem of relatively inaccessible by using official certificate necessarily. However, by replacing the official certificate with the iris and fingerprint recognition, the present invention makes it easy for everyone to use.
Patent KR-20200059087-A (KR)
Inventor: LEE JUNWON
IPC: G01R19/10
Filed: 2018-11-20
Abstract: The present invention relates to an average current measuring circuit of a low side driver using a current detector and to a method for measuring an average current of a low side driver using a current detector. The average current measuring circuit of a low side driver using a current detector can quickly measure an average current value of an AC current having a frequency component of the low side driver regardless of the analog-digital converting timing by calculating an average current value based on analog-digital conversion after respectively separating the maximum current value and the minimum current value of the current applied to the low side driver to perform the analog-digital conversion.
Patent KR-20200062476-A (KR)
Inventor: KIM CHEOL
IPC: C12M1/00
Filed: 2018-11-27
Abstract: The present invention relates to a culture incubator system capable of tensile stimulation and real-time observation. In particular, while being able to maintain an environment for incubating a culture, the culture incubator system enables real-time observation of the culture via a microscope or a camera while applying mechanical tensile micro-stimuli to the culture. According to the present invention, the culture incubator system comprises: an incubation chamber which is formed such that light can pass in a vertical direction and has an incubation vessel accommodated therein such that the incubation vessel is positioned on a light path where the light passes in the vertical direction; an environment regulation module which regulates and maintains temperature, humidity, and gas atmosphere inside the incubation chamber; a tensile stimulation module which is connected to an edge of one side of the incubation vessel to repeatedly apply vertical stretching and shrinking force to the incubation vessel; and a microscope module which is provided with an object lens or a camera positioned on the light path of the incubation chamber where the light passes in the vertical direction, and which enables observation of the culture being incubated in the incubation vessel.
Patent KR-20200062721-A (KR)
Inventor: JEOUNG DOO IL
IPC: C12Q1/6886
Filed: 2018-11-27
Abstract: The present invention relates to miR-143-3p and miR-373-5p as anti-cancer drug resistance diagnostic markers, and to uses of the same. Specifically, the present invention relates to a method for measuring the expression level of the microRNA in samples from cancer patients in order to provide information necessary for diagnosing resistance to anticancer agents in the cancer patients; a pharmaceutical composition for inhibiting resistance to an anticancer agent, containing the micro RNA or an analog thereof as an active ingredient; and a method for screening an anticancer drug resistance inhibitor by treating a test compound in cells and measuring the expression level of the micro RNA. According to the present invention, it is possible to effectively provide information on whether a cancer patient is resistant to an anticancer agent by using a method of measuring the expression level of one or more micro RNAs selected from miR-143-3p and miR-373-5p. The pharmaceutical compositions according to the invention containing the micro RNAs or analogs thereof can effectively inhibit resistance to such anticancer agents. In addition, an anticancer drug resistance inhibitor can be effectively screened by using a method of screening a substance capable of increasing the expression level of the micro RNA.
Patent KR-20200064507-A (KR)
Title: Seawater concentration tank, apparatus for producing snow removal using sea water and the driving method thereof
Inventor: MOON JEONG HEUM
IPC: F25C1/02
Filed: 2018-11-29
Abstract: The present invention relates to a seawater concentrating water tank, to a snow removal solution producing device using seawater, and to a driving method thereof. The amount of a snow removing agent used to produce a snow removing solution can be drastically reduced by concentrating seawater using an external temperature below zero.
Patent KR-20200065673-A (KR)
Inventor: YUN HONG SUN
IPC: F25D3/04
Filed: 2018-11-30
Abstract: The present invention relates to a low temperature storehouse using solar photovoltaic power generation, which operates a refrigerator system by using electricity generated by a solar photovoltaic power generation module to cool a heat transfer medium by using the refrigerator system, before supplying the heat transfer medium to a refrigerator in a low temperature storehouse, thereby maintaining the inside of the low temperature storehouse to be under a predetermined temperature. Therefore, the heat transfer medium can be circulated to cool the low temperature storehouse even when the refrigerator system is not operated. To this end, the present invention comprises: a refrigerator (40) which is provided on the inside of a low temperature storehouse (80) to cool the inside of the low temperature storehouse (80) by using cold air from a heat transfer medium; a cold storage tank (20) in which the heat transfer medium is stored, and which supplies the heat transfer medium which is cooled by the refrigerator (40); a refrigerator system (10) which is operated by electricity produced in a solar photovoltaic power generation module (60), and cools a refrigerant in the cold storage tank (20) by using a refrigerant; a first pump (21) which is installed at a cold air pipe (22) connecting the refrigerator (40) to the cold storage tank (20) in order to supply the cold heat transfer medium of the cold storage tank (20) to the refrigerator (40); and a cold air return pipe (24) which connects the refrigerator (40) to the cold storage tank (20) such that the cold heat transfer medium may return from the refrigerator (40) to the cold storage tank (20).
Patent KR-20200067323-A (KR)
Inventor: YOON SEONG MAN
IPC: E02F3/96
Filed: 2018-12-04
Abstract: According to the present invention, a surface grinder capable of improving work efficiency comprises: an arm connection portion which has connection bars for connection to an arm of an excavator, and in which a pair of support frames connected by the connection bars is coupled to a disk block; a cutting body having a support block coupled in contact with the disk block of the arm connection portion and a side wall block connected to the support block; a hydraulic drum cutter having a hydraulic motor installed on the side wall block of the cutting body, and having protrusion cutters for surface grinding, which are installed to rotate by the hydraulic motor and provided on the outer circumferential surface thereof; and a main coupling portion which penetrates and couples the disk block of the arm connection portion and the center part of the support block of the cutting body, and allows rotation of the cutting body with respect to the arm connection portion. The disk block and the support block are rotated relatively by the main coupling portion to allow the hydraulic drum cutter to rotate on the center line of the main coupling portion.
Patent KR-20200068371-A (KR)
Title: Method of differentiation of embryonic stem cell toward otic lineage using photobiomodulation
Inventor: LEE MIN YOUNG
IPC: C12N5/0793
Filed: 2018-12-05
Abstract: The present invention provides a method for differentiating embryonic stem cells (ESCs) into otic lineages using photobiomodulation, the method including the steps of: (a) forming embryoid bodies; and (b) collecting the embryoid bodies formed in step (a) and differentiating the same into otic lineages using photobiomodulation while culturing the same in an ectodermal differentiation medium. The ESC differentiation method of the present invention can efficiently differentiate ESCs into cells similar to inner ear hair cells, and thus can be favorably used as a method for differentiation into otic lineages in a field of stem cell differentiation.
Patent KR-20200070942-A (KR)
Title: Method and apparatus for automatic detection of traffic leakage
Inventor: LEE KYOUNG JU
IPC: H04L12/26
Filed: 2018-12-10
Abstract: Provided are a method for automatically detecting a traffic leak and an apparatus thereof. The method, as a method for automatically detecting a traffic leak by a traffic leak automatic detection apparatus operated by at least one processor, comprises the steps of: generating a learning model by learning a plurality of traffic leak causes based on traffic information, system log information, and status information from network equipment connected to both ends of a plurality of links to be monitored; collecting the traffic information, the system log information, and the status information for each of the plurality of links from at least one network equipment connected to the plurality of links; and determining whether a traffic leak occurs among the plurality of links by inputting the traffic information, the system log information, and the status information into the learning model.
Patent KR-20190122122-A (KR)
Title: Control device for vibration system and work conveying device
Inventor: MAEDA MINETAKA
IPC: B65G27/32
Filed: 2018-12-18
Abstract: Provided is a control device for a vibration system, which is applied to a device using vibration of a part feeder or an ultrasonic motor and is possible to stably and high efficiently driving the same. The control device for a vibration system comprises: a first amplitude detector (61) and a second amplitude detector (62) used when driving two vibration systems (1, 2) having different resonant frequencies (f1, f2) through a common driving order and detecting amplitudes of vibration of each vibration system (1, 2); a differentiator (63) comparing the amplitudes detected by the amplitude detecting means (61, 62); and a tracking means (7) tracking a frequency (f) of the driving order so that deviation of both amplitudes obtained through the differentiator (63) becomes zero.
Patent KR-20200076316-A (KR)
Title: Method and apparatus for checking position of emitter in neutron detector
Inventor: SEO YONG WON
IPC: G21C17/10
Filed: 2018-12-19
Abstract: The present invention relates to a method for inspecting detector placement of an in-furnace nuclear measuring instrument which can inspect a detector placement state by measuring a change in capacitance after locally heating a detector in the in-furnace nuclear measuring instrument, and a device therefor. The method for inspecting placement comprises the steps of: connecting a static capacitance measuring means to a detector of an in-furnace nuclear measuring instrument; locally heating the detector at a measurement location; measuring capacitance in a predetermined frequency band; checking that an emitter of the corresponding detector exists at the corresponding measurement location when the change in capacitance is large; and repeating a next measurement location by moving to a heating location when the change in capacitance is small. In the inspection method, when the change in capacitance is small in the process of heating a measurement location portion, the measurement location is determined to be a signal line portion, and when the change in capacitance is large, the measurement location is determined to be an emitter portion.
Patent KR-20200077220-A (KR)
Title: Slub yarn and apparatus for producing the same
Inventor: KIM KYUNG BAEK
IPC: D01H5/36
Filed: 2018-12-20
Abstract: The present invention relates to a short slub yarn manufacturing apparatus including a back roller, a middle roller, and a front roller as a ring spinning frame, wherein slubs are formed between the middle roller and the front roller.
Patent KR-20200078054-A (KR)
Inventor: PARK KYUNG HEE
IPC: B62J99/00
Filed: 2018-12-21
Abstract: Disclosed is an X-shaped foldable spread front wheel driving bicycle. The spread front wheel driving bicycle includes: an X-shaped foldable bicycle body; a front wheel coupled to a front side of the body; a back wheel coupled to a back side of the body; a saddle coupled to an upper portion side of the body and moved to the front side in case of cornering during a drive of the bicycle; a motor coupled to a rotating shaft of the front wheel; and a touch screen installed on an upper portion of the front of the body and having a user interface for displaying an operation state of the motor or controlling an operation of the motor, wherein the saddle is installed to be moved to the front side by a predetermined interval by a wire or a chain coupled to the body when a handle of the body is rotated to a left side or a right side for a certain amount or more.
Patent KR-20200078978-A (KR)
Inventor: KWON YOUNG SOO
IPC: G03F7/00
Filed: 2018-12-24
Abstract: The present invention relates to a black photosensitive resin composition, a color filter prepared using the same, and a liquid crystal display device comprising the same. In particular, the black photosensitive resin composition comprises: a pigment; a binder resin; a photopolymerizable monomer; and a photopolymerization initiator, wherein the pigment comprises, with respect to the total weight of solids in the composition, 1.0-4.0 wt% of Orange 64, 20.0-30.0 wt% of Blue 60, and 10.0-15.0 wt% of Violet 29, and the absorbance ratio of a film prepared with the black photosensitive resin composition satisfies relation 1: 1.10 < [absorbance at 550 nm / absorbance at 650 nm] < 1.20.
Patent KR-20200079971-A (KR)
Inventor: HAN SO WON
IPC: A61K8/34
Filed: 2018-12-26
Abstract: The present invention relates to a preservative composition for freezing point depression for cosmetics and a manufacturing method thereof and, more specifically, to a preservative composition for freezing point depression for cosmetics, which lowers a freezing point while maintaining chemical characteristics of cosmetic content to prevent the cosmetic content from being solidified in accordance with an outdoor air temperature drop in winter and summer to maintain the cosmetic content in a liquid state at room temperature, and a manufacturing method thereof. According to the present invention, the preservative composition for freezing point depression for cosmetics uses 1,2-octandiol and a hydrocarbon material including a hydroxyl group, thereby due to a freezing point depression effect, maintaining existing preservative activity of 1,2-octandial while maintaining a liquid state of the cosmetic content.