baber/WOPTO huggingface dataset:
Patent KR-20200136683-A (KR)
Title: System for measuring position of underground facility
Inventor: MOON YEONKUG
IPC: G01P15/02
Filed: 2019-05-28
Abstract: An underground facility position measurement system according to an embodiment of the present invention comprises: an underground facility platform attached to the underground facility and having a magnetic field communication transmitting unit for generating a magnetic field signal; a plurality of ground platforms including first to third ground platforms, wherein each ground platform has a magnetic field communication receiving unit for receiving the magnetic field signal, a distance determination unit for determining the distance between the underground facility platform and the ground platform based on the received magnetic field signal strength; and a control unit having a position calculating unit for calculating the position of the underground facility platform based on the distance between the underground facility platform and the first ground platform, the distance between the underground facility platform and the second ground platform, and the distance between the underground facility platform and the third ground platform. The present invention can estimate the absolute position of the underground facility even if there is no pre-stored map for the underground facility.
Patent KR-20200137463-A (KR)
Title: Joining block of reed for saxophone mouthpiece
Inventor: YUN YEO MYUNG
IPC: G10D7/08
Filed: 2019-05-30
Abstract: According to the present invention, disclosed is a reed tightening block for a saxophone mouthpiece having a double assembly structure, wherein a tightening block is provided by injection molding and can come in contact with the upper surface of the reed when being pressed to the upper surface of a reed so that the reed and a mouthpiece are firmly fixed and the reed and the mouthpiece are prevented from being distorted and moved during use, the tightening block is prepared by injection molding to prevent rust or corrosion, the tightening block can be easily and simply connected to or removed from a ligature so that the replacement of the tightening block can be greatly improved, and a reinforcing material is placed inside the tightening block to prevent the tightening block from being broken or damaged even when being pressed by a tightening means.
Patent KR-20190139770-A (KR)
Inventor: TODA SATOSHI
IPC: H01L21/3065
Filed: 2019-06-04
Abstract: According to the present invention, provided are an etching method which can chemically etch a material on a substrate at a high selectivity ratio without etching hindrance due to a reaction product and an etching device. The etching method comprises: a process for preparing a substrate in a chamber, wherein the substrate has a silicon oxide-based material and a different material, the silicon oxide-based material has an etching target part, and the etching target part has a width less than or equal to 10 nm and an aspect ratio more than or equal to 10; and a process for supplying HF gas and OH containing gas to the substrate to selectively etch the etching target part with respect to the different material.
Patent KR-20200141344-A (KR)
Inventor: JU YOUN KIM
IPC: F24F13/08
Filed: 2019-06-10
Abstract: The present invention provides an air conditioner. According to one embodiment of the present invention, the air conditioner comprises: a heat exchanger disposed inside a main body and having refrigerant pipes bent at both side edges of a predetermined plane to be arranged in multiple stages; a first suction unit disposed in an upper portion of the main body; and a second suction unit disposed on a front surface of the main body. The heat exchanger comprises a first fractional cross-section vertically disposed to be parallel to a front panel, and the second suction unit comprises at least one front surface opening unit opening a front surface of a front frame and a panel groove penetrating the front panel, wherein the panel groove corresponds to a lower end of the first fractional cross-section.
Patent KR-20200143052-A (KR)
Inventor: KIM NAM HYUN
IPC: B29B7/42
Filed: 2019-06-14
Abstract: The present invention relates to a 3d printer system, which adopts a structure capable of agitating liquid photocurable materials for forming an output so that the liquid materials may be agitated in a non-printing state or at a specific time or each processing interval during output, and thus allows the liquid materials to maintain an optimized state at all times, and can maintain a clean state of the film surface of the bottom of a working water bath, to which light is transmitted, at all times. The 3d printer system includes an LCD panel configured to transmit the light emitted from a light source portion at the lowermost side in a specific form, a working water bath configured to receive photocurable liquid materials and disposed at the upper part of the LCD panel, and a jig disposed at the upper part of the LCD panel and configured to receive a work product stacked thereon. Particularly, the 3D printer system includes: a main frame disposed at the upper part of the working water bath and including linking frames installed downwardly toward the inside of the working water bath containing liquid materials at both sides; an agitation means coupled to the linking frames so that it may be disposed inside of the working water bath and reciprocated in the working water bath to agitate the liquid materials; and a moving rail portion including a support frame installed downwardly toward the outside of the working water bath at one side or both sides of the main frame, wherein the support frame is coupled to a rail-driving member installed outside of the working water bath to allow reciprocation of the agitating means in the working water bath by the operation of the rail-driving member.
Patent KR-20210000341-A (KR)
Inventor: YOON DAE JIN
IPC: G01N21/78
Filed: 2019-06-24
Abstract: One embodiment of the present invention may provide a gas detecting sensor using an inorganic pigment material, wherein the gas detecting sensor includes a substrate, an inorganic pigment material disposed on the substrate, and a cover portion formed on an upper part of the inorganic pigment material and exposing at least a portion of the inorganic pigment material. According to the present invention, the gas detecting sensor has gas sensitivity at low temperatures.
Patent KR-20190076945-A (KR)
Inventor: SEO JEONG DAE
IPC: H01L51/00
Filed: 2019-06-25
Abstract: The present invention relates to an organic electroluminescent display panel and a manufacturing method thereof, capable of preventing the penetration of moisture or oxygen to improve the life of an element and reduce the cost. The organic electroluminescent display panel comprises: a driving thin film transistor formed on a substrate; an organic electroluminescent element including a first electrode connected to the driving thin film transistor, an organic light emitting layer formed on the first electrode, and a second electrode formed on the organic light emitting layer; and first and second protective films formed on the second electrode. The first protective film is formed of an organic material having a structure of at least one of the formulas described in chemical formula 1 in which R1, R2, R3, R4, R5, and R6 are each independently selected from a substituted or unsubstituted C_6 to C_40 aromatic group.
Patent KR-20210002234-A (KR)
Inventor: HAN IN SUN
IPC: F21V23/00
Filed: 2019-06-28
Abstract: The present invention relates to an integrated LED lighting device with an extended lifespan, which comprises: a body formed with a hanger fitted and coupled to an area to be installed on one side of an upper surface thereof; an LED light source fixedly installed on one side of a lower surface of the body, and emitting light downward; a power supply unit installed on one side of the body, receiving power from the outside, and supplying power to the LED light source; and a cover member installed to shield the LED light source on one side of the lower surface of the body, and transmitting light emitted from the LED light source. According to the present invention, the LED light source is integrally fixed and installed to the body, and the body is formed in a shape corresponding to that of an installation region of an existing fluorescent lamp in a state that a hanger unit is formed at an upper portion of the body. Therefore, a bonding force between the body and the LED light source is maintained even in a case of installation in a place, such as a tunnel or underground passage where vibration is generated, such that a damage or failure rate of the LED light source can be remarkably degraded, and a lifespan can be greatly extended.
Patent KR-20210002918-A (KR)
Inventor: KWAK BYUNG JAE
IPC: H01Q3/26
Filed: 2019-07-01
Abstract: Disclosed are an RF lens device improving directivity of an antenna array, a transmission and reception antenna system including the RF lens device, and a beamforming method performed in the transmission and reception antenna system. The transmission and reception antenna system according to one embodiment comprises: an antenna array including a plurality of antennas; RF lenses for an antenna provided above the antenna array, wherein the RF lenses for the antenna are disposed to correspond to each of the plurality of antennas; and an RF lens for an array provided above the antenna RF lenses to adjust the beam of the antenna array. Each of the plurality of antennas performs signal generation and signal processing in cooperation with each other.
Patent KR-20210004033-A (KR)
Inventor: HYEOKJIN LIM
IPC: G06T7/62
Filed: 2019-07-03
Abstract: The present invention relates to a device for inspecting a nozzle using a light wavelength. The device includes: a light-emitting unit emitting light of multiple wavelengths; a lens unit dividing the emitted light by wavelength, the divided light being reflected or scattered on the surface of a droplet discharged from the nozzle; a spectrometer measuring the wavelength-specific brightness of the reflected or scattered light; and an analysis unit analyzing the presence or absence, position, size, or length of the droplet based on the measured wavelength-specific brightness. According to the present invention, the presence or absence of the droplet or the like is analyzed based on the wavelength-specific brightness value of the light. Accordingly, the droplet and nozzle states can be measured with precision, accuracy, and speed and at a low cost even when the droplet is extremely small.
Patent KR-20200007723-A (KR)
Inventor: O'CONNELL NIALL D
IPC: H04N7/18
Filed: 2019-07-12
Abstract: Disclosed are systems for communicating video signals and control data through HD, wired, and AC-binding video and a control link. An exemplary system in one embodiment of the present invention comprises a scheduler for allocating time slots for data exchanges between a transmitter and a receiver through links. The scheduler comprises the following steps of: allocating a plurality of time slots for transmitting a plurality of video components of a video line from the transmitter to the receiver with respect to each of at least one video line in a video frame of a video signal obtained by a camera; allocating one or more time slots for transmitting transmitter control data from the transmitter to the receiver; and allocating one or more time slots for transmitting receiver control data from the receiver to the transmitter.
Patent KR-20210007625-A (KR)
Inventor: KWON SUNG HYUN
IPC: C01B15/043
Filed: 2019-07-12
Abstract: A method for producing a shell powder-based calcium peroxide according to the present invention includes the steps of: (s10) obtaining a pretreated powder containing calcium carbonate from the shell; (s20) applying ultrasonic waves after mixing the pretreated powder with an aqueous solution; (s30) drying; (s40) grinding; (s50) adding an aqueous solution, followed by cooling; (s60) adding an oxidizing agent; (s70) drying; and (s80) grinding.
Patent KR-20210009536-A (KR)
Inventor: JEONG CHAHYUN
IPC: G06Q50/30
Filed: 2019-07-17
Abstract: The present invention relates to a military aircraft parry transportation method and transportation system. In more detail, the military aircraft parry transportation method reduces the long-term transportation schedule for overseas export of the Korean military aircraft, prevents the deterioration of the quality of military aircraft due to reassembly at the place of purchase overseas, parries the military aircraft regardless of complicated diplomatic and security issues, and obtains performance verification and advertising effects in neighboring countries during the transportation of the military aircraft, so as to enable fixed-wing and rotary-wing military aircraft produced in Korea to have competitiveness in the international military aircraft market.
Patent KR-20210009907-A (KR)
Inventor: UN SOO JEON
IPC: C07C231/02
Filed: 2019-07-18
Abstract: The present invention relates to a method for manufacturing fatty acid dialkanol amides which comprises reaction of a fatty acid, diethanol amine, and a basic catalyst. An object of the present invention is to provide the method for manufacturing fatty acid dialkanol amides, which can be converted into fatty acid dialkanol amides in a high yield due to low production of by-products.
Patent KR-20210011126-A (KR)
Title: Beer making method
Inventor: NA SUNG WOON
IPC: C12C12/00
Filed: 2019-07-22
Abstract: The present invention relates to a beer making method. According to the present invention, a recipe app for beer making is downloaded and activated using a wireless terminal connected to a central server by the Internet. Then, malt, hop, and yeast are sequentially input using the app and wort is generated as a result. Accordingly, errors can be minimized during beer making, communication can be facilitated with workers making beer using the wireless terminal connected to the central server, and material purchase for beer making can be facilitated. The malt, hop, and yeast required for beer making are produced in tea bags. Accordingly, storage can be facilitated. Saccharification is performed with the malt in a filter portion having a lower portion having a perforated hole. Accordingly, impurities in the wort can be minimized after the saccharification. A beer making unit for the beer making is controlled by means of the recipe app, and thus the operation of the beer making unit can be facilitated.
Patent KR-20210011226-A (KR)
Title: Device for water treatment
Inventor: YUM WOONG SUN
IPC: C02F1/40
Filed: 2019-07-22
Abstract: According to an embodiment of the present invention, a water treatment apparatus comprises: a body portion in which a plurality of first light emitting devices are disposed; a protrusion portion disposed on a lower surface of the body portion; and a photovoltaic power generation portion disposed on an upper surface of the body portion and supplying power to the plurality of first light emitting devices. The area of the photovoltaic power generation portion is greater than or equal to the area of the upper surface of the body portion.
Patent KR-20210011803-A (KR)
Title: Spunlace Nonwoven Fabric Sheet For Mask Pack With A Layered Structure And Method For Manufacturing The Same
Inventor: YOON KWANG JUNG
IPC: D04H3/11
Filed: 2019-07-23
Abstract: The present invention relates to a hydroentangled nonwoven fabric mask pack sheet having a layered structure, which comprises: a base layer of polypropylene spunbond nonwoven fabric composed of elastic polypropylene long fibers; and a facial layer of spunlace non-woven fabric composed of natural fibers, wherein the natural fibers are selected from the group consisting of cotton fibers, cellulose fibers, bamboo fibers, pulp fibers, and a combination thereof.
Patent KR-20200035842-A (KR)
Title: Charging apparatus
Inventor: NIIMI YOSHITAKA
IPC: B60L58/18
Filed: 2019-08-01
Abstract: The present invention relates to a charging device (1) which can suppress heating caused by current carrying. The charging device (1) has an electric power source circuit (10) having a first inverter (4) and a second inverter (5), and driving one motor (6). A positive electrode terminal (8A) of a charging port (8) is connected to a positive electrode side of a first storage battery (2), and a negative electrode terminal (8B) of the charging port (8) is connected to a negative electrode side of a second storage battery (3). If a battery charger (100) outputs first electric power, the first storage battery (2) and the second storage battery (3) are connected in parallel when the first electric power is charged to each of the first and second storage batteries (2, 3). If the battery charger (100) outputs second electric power which is greater than the first electric power, the first storage battery (2) and the second storage battery (3) are connected in series when the second electric power is charged to each of the first and second storage batteries (2, 3).
Patent KR-20210016670-A (KR)
Title: Disc brake caliper for vehicle
Inventor: SHIM JAE HWAN
IPC: F16D65/097
Filed: 2019-08-05
Abstract: Disclosed is a disc brake caliper for a vehicle capable of returning a pad back plate part to its original position and reducing drag when braking is released. According to the present invention, a disc brake caliper for a vehicle comprises: a rotatable disk part; a caliper body part covering the disc part; a guide pin part mounted on the caliper body part; a pad back plate part disposed inside the caliper body part and movably mounted on the guide pin part; and a spring part surrounding an outer surface of the guide pin part and providing elastic force to the pad back plate part.
Patent KR-20210017027-A (KR)
Title: Optical Device
Inventor: KIM NAM HUN
IPC: G02B1/04
Filed: 2019-08-06
Abstract: The present invention relates to an optical device. The optical device of the present invention has variable transmittance. The optical device can be used for a variety of uses, such as eyewear, for example, sunglasses or augmented reality (AR) or virtual reality (VR) eyewear, an outer wall of a building, or an automotive sunroof.
Patent KR-20210021864-A (KR)
Title: Hot runner system with variable link manifold and metalic molding system therewith
Inventor: HWANSOO LEE
IPC: B29C45/27
Filed: 2019-08-19
Abstract: The present invention relates to an injection mold system capable of reducing mold manufacturing cost and, more specifically, to an injection mold system comprising: an upper dummy plate; a lower dummy plate disposed to face the upper dummy plate and movable downward from the upper dummy plate; a mold device disposed on the lower dummy plate; and a hot runner system disposed on the upper dummy plate and providing a flow path providing a molten resin to the mold device, wherein the hot runner system comprises: a variable link manifold including a plurality of links connected to each other in an articulated manner; and at least one nozzle body which is connected to the variable link manifold, and the position of which is changed according to the movement of the variable link manifold, so that various types of mold devices and flow paths can be connected. In addition, various embodiments are possible.
Patent KR-20210026177-A (KR)
Title: Management device for signal pattern and control method thereof
Inventor: MOON JUNG BAE
IPC: G01S11/06
Filed: 2019-08-29
Abstract: The present invention realizes a signal pattern management technique of a new method which can manage a WCDMA/LTE signal pattern DB by early modernization/update in a wireless environment in which the mixed mode RRU is installed/operated. Provided is the technique, in which the time required to update/build all WCDMA/LTE signal pattern DBs is dramatically reduced compared to the conventional time, so as to early update the DB.
Patent KR-20210028301-A (KR)
Title: Liquid crystal device
Inventor: GI HEON KIM
IPC: G02F1/1334
Filed: 2019-09-03
Abstract: Provided is a liquid crystal device. The liquid crystal device includes: a first substrate; a first electrode provided on the first substrate; a liquid crystal layer provided on the first electrode and including a liquid crystal portion and a hydrophobic portion; and a second electrode on the liquid crystal layer, wherein the hydrophobic portion is phase-separated from the liquid crystal portion, wherein the liquid crystal portion includes polymer materials, a first dye, and liquid crystal molecules dispersed in the polymer materials, wherein the hydrophobic portion is spaced apart from the first electrode, wherein the hydrophobic portion includes hydrophobic materials and a second dye, wherein the first dye is dissolved in the polymer materials, wherein the second dye is dissolved in the hydrophobic portion, wherein the polymer materials include photo-curable polymer materials. The present invention can implement a color image without a color filter or a polarizing plate.
Patent KR-20210031149-A (KR)
Title: Secure IoT Smart Sensor Device
Inventor: SONG JONG SEOB
IPC: H04L29/08
Filed: 2019-09-11
Abstract: An embodiment of the present invention relates to a security IoT smart sensor device, which enhances security by mounting a lightweight certificate on an IoT smart sensor used in various fields, so as to block access attempts from devices which do not have a certificate installed, and safely transmit and receive data from external attacks by preventing malicious external attacks, hacking, and illegal data leakage in advance.
Patent KR-20190113692-A (KR)
Title: Method of tracing user position using crowd robot, tag device, and robot implementting thererof
Inventor: KIM JUNGSIK
IPC: B25J9/08
Filed: 2019-09-17
Abstract: The present invention relates to a method for tracking a user location using a cluster robot, a tag device, and a robot implementing the same. The robot according to one embodiment of the present invention comprises a control part which accumulates and stores the location information of the tag device, generates a moving path corresponding to the stored location information of the tag device, and corrects the location information of the tag device using the location estimation information of the cluster robot around the tag device transmitted from the tag device. Therefore, the present invention is capable of improving an accuracy of location tracking.
Patent KR-20210033239-A (KR)
Title: Carbon Nanotube Pellet
Inventor: PARK HYE JIN
IPC: C01B32/158
Filed: 2019-09-18
Abstract: The present invention provides carbon nanotube pellets comprising carbon nanotubes satisfying specific conditions. The carbon nanotube pellets of the present invention are particularly suitable for use in the form of polymer composites, etc. due to excellent formability thereof while having good electrical and external properties. The carbon nanotube pellets comprise carbon nanotubes having an average diameter of 5 to 20 nm and an average particle size (d50) of 400 to 700 μm.
Patent KR-20200033782-A (KR)
Title: Battery Case for Electric car
Inventor: KIM DO HYOUNG
IPC: H01M50/231
Filed: 2019-09-20
Abstract: According to one embodiment of the present invention, a battery case for an electric car capable of maintaining the stability of a battery module comprises: a support unit including a side wall unit extended upward from an edge unit, wherein a battery module is secured in the support unit and supported from the same; an internal frame coupled to an upper surface of the support unit to partition a securing unit of the battery module; and an external frame coupled to an outer surface of the support unit.
Patent KR-20190112256-A (KR)
Title: Organic light emitting display device with insulating layer formed as multilayered structure
Inventor: KIM GEEBUM
IPC: H01L27/32
Filed: 2019-09-24
Abstract: The present invention provides an organic light emitting display device. The organic light emitting display device comprises: a substrate; an insulating layer disposed on the substrate; and a display element layer disposed on the insulating layer. The insulating layer includes at least one low refractive layer and at least one high refractive layer.