baber/WOPTO huggingface dataset:
Patent KR-20200089067-A (KR)
Title: Keyboard Frame and Keyboard Structure of Electronic Keyboard Instruments
Inventor: HEO MEANG O
IPC: G10C3/12
Filed: 2019-01-16
Abstract: Disclosed are a keyboard frame and a keyboard structure. The keyboard frame and keyboard structure provide the benefit of improving assembly workability, which allows an operator to easily, comfortably, and stably assemble a keyboard by configuring the keyboard frame into a divided body, which forms one unit based on one octave. In addition, by improving the keyboard structure to improve the touch of the keyboard, the return power of the keyboard, and the stability of the keyboard, the same feeling of play as in a conventional acoustic piano may be conveyed. In addition, by using a strip-type pressure sensor, various synthetic sounds (functional sounds) such as a synthesizer may be implemented. Also, the keyboard frame and keyboard structure provide smooth treatment between the keyboard and the frame to reduce friction when keying and to allow safe assembly without gaps and shaking when assembling keys.
Patent KR-20190092281-A (KR)
Title: Nickel-based active material for lithium secondary battery, positive electrode and lithium secondary battery comprising thereof
Inventor: KIM JINHWA
IPC: H01M10/052
Filed: 2019-01-22
Abstract: A positive electrode active material for a lithium secondary battery, and a positive electrode comprising the same, and a lithium secondary battery are provided. The positive electrode active material for a lithium secondary battery comprises secondary particles comprising an aggregate of two or more primary particles, wherein a coefficient for the primary particles is at least 30 μm^-1, and the sum of circumferential lengths of the primary particles is at least 220 μm. The present invention can provide a positive electrode active material for a lithium secondary battery which is excellent in efficiency by increasing the utilization of lithium ions.
Patent KR-20200092578-A (KR)
Inventor: LEE YUN JOO
IPC: G06Q50/10
Filed: 2019-01-25
Abstract: Disclosed are a device and method for appreciating artwork using mixed reality. The device comprises: a camera module capturing artwork and outputting the captured image on a display; an artwork recognition module recognizing the artwork outputted by the camera module; a mixed reality implementation module implementing mixed reality in connection with the artwork recognized by the artwork recognition module; and a mixed reality output module outputting the mixed reality implemented by the mixed reality implementation module in connection with the artwork captured on the display.
Patent KR-20200093936-A (KR)
Inventor: KO YOUN SUNG
IPC: B23K26/20
Filed: 2019-01-29
Abstract: The present invention relates to a nitrogen atmosphere laser bonding apparatus, and more specifically, to a nitrogen atmosphere laser bonding apparatus for bonding by irradiating laser light onto a chip in a nitrogen atmosphere formed using nitrogen gas, which is one of inert gases. The nitrogen atmosphere laser bonding apparatus according to the present invention can perform bonding under the nitrogen atmosphere, thus blocking problems caused by oxidation and enabling a bonding process with high quality and reliability. In addition, since the nitrogen atmosphere laser bonding apparatus of the present invention does not significantly increase the temperature of the semiconductor chip itself during a semiconductor chip bonding process, there is an effect of solving problems that can occur due to damage or thermal expansion of a semiconductor chip.
Patent KR-20200099295-A (KR)
Title: Heat dissipation coating composition and coating method therefor
Inventor: CHOI WON SIK
IPC: C09D175/04
Filed: 2019-02-14
Abstract: The present invention relates to a heat dissipation coating composition comprising an aqueous acrylic emulsion, silica and a dispersant, and a heat dissipation coating method using the same. The method of the present invention can increase heat dissipation efficiency by improving adhesion to an object and reducing occurrence of cracks.
Patent KR-20190131414-A (KR)
Title: 3D Scanning Lidar Sensor to Change Scan Mode
Inventor: SHIN KYUNG CHUL
IPC: G01S7/481
Filed: 2019-02-15
Abstract: Embodiments of the present invention provide a lidar sensor. A transmitter module and a receiver module are separated. Light emitted from a light source or light reflected to a transmission mirror is reflected to a first reflection region of a moving mirror so as to be moved to an object. A transmitter, a mirror, and a receiver are arranged in a specific space in order to allow light reflected from the object to be reflected to a second reflection region of the moving mirror so as to be moved to the transmission mirror or a light diode. A blocking wall separating a moving path of the light is installed and the range of movements of the moving mirror is adjusted so as to remove scattering light, thereby allowing a lidar sensor capable of three-dimensional scanning to set a region of interest for obtaining point group data.
Patent KR-20190134974-A (KR)
Title: A plurality of autonomous mobile robots and a controlling method for the same
Inventor: KWAK DONGHOON
IPC: B25J11/00
Filed: 2019-02-19
Abstract: The present invention relates to a plurality of autonomous mobile robots. The plurality of autonomous mobile robots according to one embodiment of the present invention comprises: a first mobile robot having a first module for transmitting and receiving an ultra-wideband signal; and a second mobile robot having a second module for transmitting and receiving the ultra-wideband signal. The second mobile robot is configured to follow the first mobile robot using the ultra-wideband signal.
Patent KR-20200101697-A (KR)
Title: Shells separating device of bivalve
Inventor: BAE GI SU
IPC: A22C29/04
Filed: 2019-02-20
Abstract: The present invention relates to a device for automatically separating shells of shellfish. The device comprises: a vibration unit (130) which couples a vibro feeder (131) to a main compression spring (133) on an upper side of a support frame (111) of a support unit (110); a vibration generation unit (140) having a vibrating motor (141) installed at the upper center of the vibro feeder (131) of the vibration unit (130) so as to apply vibration; and a grain separating/transferring unit (150) which forms a tension spring (152) downward from a lower side of the vibro feeder (131) of the vibration unit (130) and couples a separating porous plate (151) to a lower end of the tension spring (152). The grain separating/transferring unit (150) has a plurality of discharge holes sequentially perforating thereof so that grains that have separated shells at the separating porous plate (151) escape downward, wherein a plurality of tension springs (152) are erected and coupled on an edge of the separating porous plate (151), and the vibro feeder (131) is fastened to upper ends of the tension springs (152) so as to hang and elastically install the separating porous plate (151). Accordingly, vibration efficiency of the separating porous plate is improved even with low vibration of the vibrating motor so that the shells of shellfish can be smoothly separated. At the same time, the present invention suppresses excessive driving of the vibrating motor, thereby minimizing stress caused by the vibration of each part, and thus, the present invention can prevent a crack or a damaged portion from occurring. Therefore, it is possible to maximize a lifespan of the product.
Patent KR-20200105002-A (KR)
Inventor: BAE CHANG SU
IPC: A63B71/06
Filed: 2019-02-28
Abstract: The present invention relates to a screen foot golf system to prevent noise generated when a foot golf ball collides with a screen. According to the present invention, the screen foot golf system comprises: the screen; an imaging device projecting an image of a foot golf simulation game on the screen; an ultrahigh speed sensor measuring shooting information including the speed and direction of a foot golf ball shot by a user at a tee-up zone; and a kiosk executing a program related to the foot golf simulation game and generating the image of the foot golf simulation game executed corresponding to the shooting information provided from the ultrahigh speed sensor to output the image to the imaging device. The kiosk is configured to execute a noise prevention mode for reducing noise generated when the foot golf ball collides with the screen.
Patent KR-20200106264-A (KR)
Title: Columnar triboelectric energy harvester for omni-directional wind energy harvesting
Inventor: KIM JONGBAEG
IPC: H02N1/04
Filed: 2019-03-04
Abstract: The present invention relates to a cylindrical triboelectric energy harvester capable of omnidirectional wind energy harvesting. An object of the present invention is to have a simple structure in a form of a circumference and a film surrounding the same, thereby facilitating large-area array manufacturing, and smoothly harvesting energy even in a variety of directions and at low wind speed. The cylindrical triboelectric energy harvester comprises a fixing unit and a moving unit.
Patent KR-20200108523-A (KR)
Inventor: SUH JANG WON
IPC: G06N3/08
Filed: 2019-03-05
Abstract: The present invention relates to an abnormal pattern detection system capable of distinguishing between normal and abnormal patterns without tagging abnormal patterns, and a method thereof. According to an embodiment of the present technique, the abnormal pattern detection system includes an abnormality detection device connected to at least one server, wherein the abnormality detection device can be configured to include an abnormality detection part configured to model input data by treating all of the input data as normal patterns, and detect abnormal patterns from the input data based on modeling results.
Patent KR-20190108496-A (KR)
Title: Damping valve for a shock absorber
Inventor: ROESSELER JOERG
IPC: F16F9/348
Filed: 2019-03-11
Abstract: The present invention relates to a damping valve including a damping valve body with an annular groove which has a base and which is limited by an inner valve seat surface and an outer valve seat surface for at least one valve disk. The base of the annular groove has a maximum distance from the valve seat surface along a circumferential area and has a minimum axial distance from the valve seat surface in another circumferential area.
Patent KR-20200109783-A (KR)
Inventor: JANG JIN
IPC: H01L29/786
Filed: 2019-03-14
Abstract: Disclosed is a method of manufacturing an oxide semiconductor thin film transistor, in which electrical characteristics, temperature stability, and reliability of the oxide semiconductor thin film transistor are improved. According to an embodiment of the present invention, the method of manufacturing the oxide semiconductor thin film transistor includes: forming an oxide semiconductor layer including a channel region, a source region, and a drain region on a substrate; forming a gate insulating layer on the channel region; forming a gate electrode on the gate insulating layer; and forming a source electrode and a drain electrode on the source region and the drain region, respectively, wherein the forming of the oxide semiconductor layer further includes selectively plasma-treating the source region and the drain region of the oxide semiconductor layer with a fluorine (F)-based gas, and the source region and the drain region include a fluorine (F) element at a concentration of 2 x 10^14/cm^3 to 17.5 x 10^21/cm^3.
Patent KR-20200109824-A (KR)
Inventor: JANG GEON JU
IPC: A61M5/315
Filed: 2019-03-14
Abstract: The present invention relates to a syringe-type charging container and a charging apparatus for the same, which can easily charge, and provides the syringe-type charging container including elastic materials such as silicon and resin materials, thereby effectively making smooth the motions of scratching and slipping on a wall of a container main frame when pushing the charged liquid materials. According to the present invention, the syringe-type charging container comprises: a housing part; and a piston part inserted into one side of the housing part to make a piston motion in the housing part. The housing part includes 99-99.98 parts by weight of low-density polyethylene (LDPE) and 0.02-1 part by weight of slip agent. The piston part may comprise: 94-95 parts by weight of polypropylene (PP); 0.02-1 part by weight of slip agent; and 4-5.92 parts by weight of glass materials. Accordingly, the present invention is able to increase flexibility and reduce the frictional coefficient of the syringe, thereby sufficiently realizing the slip on the surface.
Patent KR-20190104915-A (KR)
Title: A fine dust concentration indicator that can be located using a drone
Inventor: LEE KYUNG HOON
IPC: G01N15/02
Filed: 2019-03-15
Abstract: The present invention provides a fine dust concentration indicator capable of tracking a position using a drone, which includes a front member and a rear member. More specifically, by displaying indoors such as a day care school or the like for group life, a degree of fine dust contamination can be checked in real time, and allows people to safely live by limiting external activities When a failure occurs, a front member and a rear member are separated to be repaired, and the rear member can be separately replaced. The front member can be used as it is.
Patent KR-20190113611-A (KR)
Title: Method and apparatus for image encoding/decoding
Inventor: KIM KI BAEK
IPC: H04N19/70
Filed: 2019-03-25
Abstract: A method for encoding/decoding an image according to the present invention may generate a candidate list for the motion information prediction of a current block, derive a control point vector of the current block based on the candidate list and a candidate index, derive a motion vector of the current block based on the control point vector of the current block, and perform the inter prediction on the current block using the motion vector. It is possible to perform the inter prediction.
Patent KR-20200114074-A (KR)
Title: Method of controlling a electronic device and apparatus therefor
Inventor: ANDRIEIEV OLEKSANDR
IPC: G06F21/60
Filed: 2019-03-27
Abstract: The present disclosure relates to a method for authenticating an electronic device and to an apparatus thereof. According to one embodiment, an operation method of a target device comprises the steps of: generating a random value based on whether an electronic device is within a predetermined distance from the target device; transmitting first information including the generated random value and identification information of the target device to the electronic device, and receiving first authentication information obtained based on the first information from the electronic device; encrypting the received first authentication information and a target device key; transmitting the encrypted target device key and the first authentication information to a server, and receiving second authentication information obtained based on the first authentication information from the server; and determining whether to open or close a door based on the comparison between the second authentication information and the random value.
Patent KR-20190129700-A (KR)
Title: Tank structure for rubber filling
Inventor: Wen San Chou
IPC: F04F1/06
Filed: 2019-03-28
Abstract: The present invention relates to a rubber liquid replenishment tank structure and, more specifically, to a rubber liquid replenishment tank which can be used with an air compressor. A chemical rubber liquid is filled in a tank body of the rubber liquid replenishment tank and a cap is coupled to an opening portion of the tank body. An air inlet passage and a rubber liquid discharge passage can communicate with each other by actuating a drive member, and pushing and punching a thin film by a punch member pushes through the membrane, so that high pressure air generated in the air compressor can sufficiently enter the tank body through the air inlet passage and the chemical rubber liquid is flowed through the rubber liquid discharge passage.
Patent KR-20200114680-A (KR)
Inventor: PARK HEON JOO
IPC: A61K31/473
Filed: 2019-03-29
Abstract: The present invention relates to a pharmaceutical composition for treating or preventing cancer, containing 5-fluorouracil (5-FU) and quinacrine as active components. According to the present invention, since the combined treatment of 5-FU and quinacrine has excellent effects of inhibiting a survival rate of cancer cells in a hypoxic environment, the pharmaceutical composition can be usefully used as a therapeutic agent for cancer treatment.
Patent KR-20190130957-A (KR)
Title: Apparatus, method and computer program for cloud scrapping using pre-scrapped bigdata
Inventor: JEONG JAE WON
IPC: G06F11/34
Filed: 2019-04-09
Abstract: The present invention relates to a cloud scraping system using previously scraped big data, and a method and a computer program thereof. According to the present invention, the cloud scraping system using previously scraped big data comprises: an information providing server providing a user terminal with response information for a scraping request when the scraping request is received from the user terminal; and a big data repository storing the previously scraped information, wherein the information providing server acquires the response information by using the previously scraped information when the scraping request relates to static information. Accordingly, static information is previously scraped and stored in the big data repository, thereby providing an advantage of quickly responding to a scraping request of a user terminal in the future. Moreover, a single or multi-processing scraping server is properly used based on policy information of an external institution from which data is scraped, thereby increasing operation efficiency of the scraping server.
Patent KR-20200120369-A (KR)
Inventor: SHIN CHEOL MIN
IPC: C08L23/06
Filed: 2019-04-12
Abstract: The present invention is a technology with respect to a novel concept material using cellulose that can be used for the production of a composite material for compound use. A method for manufacturing an agglomerated compound containing cellulose according to an aspect of the present invention comprises the following steps: preparing a dispersion containing cellulose powder; adding a hydrophobic surface modifier to the cellulose dispersion to modify the surface of the cellulose; and forming an aggregate by using the surface-modified cellulose.
Patent KR-20200121578-A (KR)
Title: Method for Manufacturing Liquid Seasoning for Cold Raw Fish Soup
Inventor: CHO SEONG JIN
IPC: A23L27/00
Filed: 2019-04-16
Abstract: The present invention relates to a seasoning liquid added to improve the flavor of cold raw fish soup, and a manufacturing method thereof, wherein the seasoning liquid is composed of ingredients including red pepper paste, a ground product of pears, vinegar, a soft drink, plum juice, rapeseed oil, and purified water, thereby improving the taste of a cold raw fish soup broth, and improve the texture of sliced raw fish contained in cold raw fish soup. The seasoning liquid for cold raw fish soup according to the present invention is prepared only by an aging or fermentation process without heating the ingredients, so that the strong taste and pungent smell of the ingredients are purified while inhibiting destruction of active components, thereby being able to feel the original taste of sliced raw fish contained in cold raw fish soup, provide active components of natural ingredients to cold raw fish soup, and thus help to prevent food poisoning and improve storage by inhibiting the propagation of harmful bacteria.
Patent KR-20200124540-A (KR)
Title: Apparatus for exchanging a head attachment of a machine tool and system including the same
Inventor: KWON DO HYUNG
IPC: B23Q3/155
Filed: 2019-04-24
Abstract: A head attachment replacing device for a machine tool can comprise an elevating plate and an elevating module. A head attachment can be fixated to the elevating plate. The elevating module can lift the elevating plate to arrange the head attachment to a head attachment replacing location. The elevating module can comprise: at least one cylinder connected to one end of the elevating plate to elevate the elevating plate; and at least one guide bar to which the other end of the elevating plate is connected to be elevatable. Therefore, the occupied area of the replacing device can be reduced, thereby significantly shortening time required for replacing the head attachment.
Patent KR-20200125858-A (KR)
Inventor: JEONG HUN SUB
IPC: B29L31/30
Filed: 2019-04-26
Abstract: Disclosed is an injection mold for reducing a weld-line around a hole in a vehicle panel. According to the present invention, the injection mold for reducing the weld-line around the hole in the vehicle panel includes: a first mold and a second mold to manufacture a molded article for the vehicle panel having a hole for bypassing a molten resin to be discharged from a gate and filled in a cavity; and a negative pressure unit provided in any one of the first mold and the second mold to improve the fluidity of the molten resin around the hole of the vehicle panel by generating negative pressure in a cavity opposite to the gate based on an area corresponding to the hole. According to the present invention, as the negative pressure unit provided in any one of the first mold and the second mold to manufacture the molded article for the vehicle panel having the hole for bypassing the flow of the molten resin to be discharged from the gate and filled in the cavity generates the negative pressure in the cavity opposite to the gate based on the area corresponding to the hole, the molten resin discharged from the gate may maintain the fluidity to be in a uniform level until the molten resin reaches the opposite side of the gate, thereby effectively reducing a surface defect caused by a weld-line, which is formed around the hole due to the fluidity lowered, or a gas mark formed by gas emitted from the molten resin and surrounded. Further, a higher-level and high-quality injection molded article may be manufactured.
Patent KR-20200125351-A (KR)
Title: The Charger automatic conversion connector for Electric Vehicles
Inventor: PARK MIN CHEOL
IPC: B60L53/16
Filed: 2019-04-27
Abstract: The present invention relates to a charger automatic conversion connector for an electric vehicle, which can solve an existing problem of having many charging sockets according to various vehicle types by solving a problem of having many charging sockets according to various vehicle types by allowing a socket changer to rearrange each charger socket according to vehicle types. An electric car charger connector of the present invention comprises: a socket changer that converts each charger socket into a charger suitable for a model recognized by a sensor to rearrange each charger socket according to a vehicle type; and a charger header that recognizes charge connection in the header, converts the recognized socket in the changer, and is provided with a recognition sensor to smoothly connect the same to the header. Accordingly, the present invention has an effect of solving an existing problem of having many charge sockets according to various vehicle types by solving a problem of having many charge sockets according to various vehicle types by allowing the socket changer to rearrange each charger socket according to vehicle types.
Patent KR-20200128297-A (KR)
Inventor: PARK HA YOUNG
IPC: G02B6/44
Filed: 2019-05-03
Abstract: Provided is a foldable ribbon optical fiber including an optical fiber array wherein coated optical fibers are arranged in a line. Along the longitudinal direction of the optical fibers, a part of the optical fiber array is connected to each other on one surface of the optical fiber array, and another part of the optical fiber array is connected to each other on another surface of the optical fiber array. When the foldable ribbon optical fiber is applied, high-density mounting in the cable is possible, so that the outer diameter is smaller and the weight is lighter than the same of the conventional cable, thereby being easy to be handled.