baber/WOPTO huggingface dataset:
Patent KR-20200021826-A (KR)
Title: Composition for Etching Silicon Nitride Layer
Inventor: LEE EUN JUNG
IPC: H01L21/3213
Filed: 2018-08-21
Abstract: The present invention relates to a silicon nitride film etching composition comprising: phosphoric acid; a silicone compound having a urea group; a silicone compound hydrolyzed to form a silanol group; and water. The etching composition according to the present invention simultaneously satisfies etching suppression and particle generation suppression of a silicon oxide film, and suppresses a decrease in the etching rate of the silicon nitride film according to the number of treatments.
Patent KR-20200023908-A (KR)
Title: Camera switching method and device performing the same
Inventor: LEE GI DONG
IPC: H04M1/02
Filed: 2018-08-27
Abstract: According to one embodiment of the present invention, a camera switching method comprises: a step of acquiring, by a user device, front and rear images of the user device; a step of selecting, by the user device, one of a first camera photographing the front of the user device and a second camera photographing the rear of the user device by analyzing the acquired front and rear images; and a step of outputting, by the user device, an image acquired from the selected camera.
Patent KR-20200026530-A (KR)
Title: Earthquake disaster cost desk with desk and stool
Inventor: SON KWUNG SUB
IPC: A47B13/02
Filed: 2018-09-03
Abstract: The present invention relates to a desk and a chair in which an earthquake-proof protection plate is mounted on a bottom surface, wherein an earthquake-proof protection plate is mounted on a bottom surface of the desk and the chair to protect a person from a shock of a construction structure falling by being broken by an earthquake when the earthquake occurs. Therefore, when the earthquake occurs, the person is evacuated to a lower portion of the desk and the chair for the earthquake-proof protection plate to protect a head and a body of the person to be evacuated for a human life to be protected. The desk and the chair in which an earthquake-proof protection plate is detachably fixated to a bottom surface, wherein the earthquake-proof protection plate comprises a cover member made of a rectangular flame-retardant fabric, a high-density polyethylene plate disposed inside the cover member, and a fixing means formed on an outer surface of the cover member and detachably mounted to a bottom surface of the desk and the chair.
Patent KR-20190027734-A (KR)
Inventor: KIM JONG WOO
IPC: H01M8/0258
Filed: 2018-09-04
Abstract: The present specification relates to a solid oxide fuel battery including an anode, a cathode, and an electrolyte provided between the anode and the cathode, and to a battery module. More specifically, the solid oxide fuel battery comprises: a battery cell; a first separation membrane; a second separation membrane; an anode current collector; and an electroconductive pattern. The fuel battery has an advantage in which current resistance of a battery cell and a separation plate is low.
Patent KR-20200028185-A (KR)
Title: Laundry Treating Apparatus
Inventor: DONGHWAN LEE
IPC: D06F58/12
Filed: 2018-09-06
Abstract: The present invention relates to a clothes treatment apparatus which comprises: a cabinet; a clothes receiving part provided in the cabinet to provide a space for accommodating clothes; an inlet provided on the front surface of the cabinet and communicating with the clothes receiving part; a door rotatably coupled to the cabinet to open and close the inlet; a supply part supplying at least one of air and moisture to the clothes receiving part; a support part provided inside the clothes receiving part to provide a space for supporting clothes; a door detecting part detecting whether the door opens the inlet; and a transfer part for moving the support part in a direction in which the input is located when the door opens the input. The present invention has an effect of providing the clothes treatment apparatus with improved user convenience.
Patent KR-20200028199-A (KR)
Title: Titanium Metal-Organic Framework Single Crystal
Inventor: PARK JINHEE
IPC: B01J35/00
Filed: 2018-09-06
Abstract: A titanium metal-organic framework (Ti MOF) single crystal according to the present invention includes a titanium-oxo structural unit, wherein a tetravalent organic ligand that absorbs visible light is bound to titanium of the titanium-oxo structural unit, and four functional groups of the tetravalent organic ligand are bound to different titanium, separately. The Ti MOF single crystal according to the present invention has low band gap energy, excellent microporosity and high specific surface area.
Patent KR-20200029139-A (KR)
Title: Haegeum
Inventor: CHOI KWANG SIK
IPC: G10D3/02
Filed: 2018-09-10
Abstract: The present invention relates to Haegeum comprising: a resonance cylinder having a resonant plate installed on an upper surface thereof; a backbone fixedly installed on the resonance cylinder; a member serving as a string support and maintaining a state in which an inner string and an outer string provided on an upper portion of the resonant plate have one end connected by a splice plate and installed on the other end of the backbone to be wound, being tightened; a string winding means installed on an upper side of the backbone to wind the inner and outer strings, maintaining a tight state; and a string spacer member installed to be movable in the longitudinal direction of the backbone to maintain the inner and outer strings to have regular intervals from the backbone. The resonance plate increases amplification power when a small sound is played by varying processing of the resonance cylinder according to vibrations by the member when the vibrations of the inner and outer strings occur to well transmit fine sounds, shaking sounds, stretching sounds, and turndown sounds. To increase sound transmission power, waves proceeding along the grain of wood at the center thereof are stamped by using a rhombus-shaped hot iron to change the waves having been vertically moved so that the same are vertically and horizontally moved to transmit the sound from the entirety, thereby increasing the volume and pitch of the sound.
Patent KR-20200030782-A (KR)
Title: Customized handmade production service system and method using it
Inventor: LEE YONG SEOK
IPC: G06Q30/06
Filed: 2018-09-13
Abstract: According to the present invention, disclosed are a customized handmade production service system and a method using the same, which is capable of information exchange between systems through an Internet network, and orders customized handmade shoes through the system. The customized handmade production service system comprises: a central server connected to a user server to receive first information from a service user, and to generate second information processed through the first information; a user server connected to the central server, and into which the service user inputs the first information through the Internet network; and a producer server which produces handmade shoes based on the first information and the second information provided by the central server and provides the produced handmade shoes to the service user.
Patent KR-20200031279-A (KR)
Title: Display panel and display apparatus having the same
Inventor: JUNG YOUNG KI
IPC: H01L33/36
Filed: 2018-09-14
Abstract: Provided is a display panel with a simple manufacturing process and improved power transmission characteristics. The display panel comprises: a plurality of micro LEDs; a thin film transistor substrate including a plurality of micro LEDs disposed in a predetermined area of an upper surface thereof, and a first connection pad disposed in the other area of the upper surface thereof and electrically connected to the plurality of micro LEDs; a transparent plate disposed in an upper part of the thin film transistor substrate and including a second connection pad disposed on a lower surface facing the upper surface of the thin film transistor substrate and electrically connected to the first connection pad; and a driving driver electrically connected to the second connection pad and disposed in an outer area of the transparent plate.
Patent KR-20200034146-A (KR)
Title: Vacuum valve
Inventor: KIM BYUNG YONG
IPC: F16K27/04
Filed: 2018-09-21
Abstract: The present invention relates to a vacuum valve. The vacuum valve includes: a valve housing including a flow path having one side and the other side connected to a process chamber and a vacuum pump respectively and a sliding space penetrating in a direction orthogonal to the flow path; a valve plate installed in the sliding space to be horizontally moved to selectively open or close the flow path; a sealing member installed in the flow path to be vertically moved in parallel with the flow path to selectively open or close the sliding space; a first sealing member adjacent to the process chamber and a second sealing member adjacent to the vacuum pump, which are installed between the sealing member and the valve housing; and a vacuum valve formed in the valve housing adjacent to each of the first and second sealing members and including first and second outlets connecting the flow path to the outside of the valve housing. Therefore, the vacuum valve is capable of fundamentally preventing compressed air from flowing into a flow path even if the first and second sealing members are broken.
Patent KR-20200034248-A (KR)
Title: Jack up leg and floating structure
Inventor: NAM KYUN
IPC: E02B17/00
Filed: 2018-09-21
Abstract: Provide, in the present invention, is a leg apparatus. The leg apparatus of the present invention includes: a leg which can be separated into an upper leg and a lower leg; a spud can installed in the lower leg; and a locking member installed in a connecting portion of the upper leg and the lower leg, and allowing the upper leg and the lower leg to be connected to each other or separated from each other.
Patent KR-20200034498-A (KR)
Title: Method for recommendation of installation location and wireless channel of a wireless communication terminal
Inventor: JUNG SUNG CHAN
IPC: H04B17/23
Filed: 2018-09-21
Abstract: According to one embodiment of the present invention, provided is a method for recommending an installation location of a wireless communication terminal disposed in a space and a wireless channel to be used at the installation location in consideration of a noise level of a plurality of wireless channels, which comprises the steps of: checking the strength of a noise signal for each channel of a plurality of wireless channels at a first position; checking the strength of a reception signal received by a first communication device which transmits and receives data to and from the wireless communication terminal at the first position; calculating a ratio of the strength of the reception signal for the strength of the noise signal for each of the plurality of wireless channels; and determining a recommended wireless channel in the first location with reference to the calculated ratio for each of the plurality of wireless channels.
Patent KR-20200036991-A (KR)
Title: Apparatus and method for generating a map
Inventor: WOOYEOL PARK
IPC: G06F16/00
Filed: 2018-09-28
Abstract: The present invention relates to an apparatus and a method for generating a map to construct new road data in a new area. The apparatus for generating a map includes: an information format unit for constructing first database by collecting plan drawings for the new area and expected road construction drawings for the new area, and analyzing at least one new road shape information and at least one new pattern attribute information; a similarity determination unit configured to compare the pattern attribute information accumulated in a second database and the new pattern attribute information constructed in the first database, and use the pattern attribute information of the second database when the similarity is high or matched, or register the new pattern attribute information constructed in the first database into the second database when the similarity is different; and a road data construction unit for constructing new road data by extracting at least one pattern attribute information corresponding to the new road shape information from the second database, and inserting the pattern attribute information into the new road shape information.
Patent KR-20200042309-A (KR)
Title: method and system for manufacturing surgical guide and dental implant in mouth
Inventor: GIM JIN CHEOL
IPC: A61C9/00
Filed: 2018-10-15
Abstract: In order to improve dental implant placement precision by accurately obtaining an image corresponding to a subject′s oral cavity, the present invention provides a method for manufacturing a placement and a surgical guide for dental implant placement including: a first step of preparing a universal splint disposed between a placement target portion and a matching target portion and having a stacked correction portion formed by a pressurized correction portion being formed such that one surface molding-corresponds to the outer surface of the placement target portion by occlusion pressure and the thickness of the other surface side being corrected so as to correspond to a vertical height calculated in accordance with the subject′s chewing sensitivity; a second step of respectively obtaining scanning images with respect to the placement target portion and the matching target portion before and after installation of the universal splint and a CT image with respect to the oral cavity occluded by the universal splint by means of an imaging device and transmitting the scanning and CT images to a planning unit; a third step of generating an integrated scanning image by aligning the scanning images so as to correspond to the vertical height and generating a three-dimensional planning image by superimposition and matching with reference to a common part with respect to the CT image; and a fourth step of designing and manufacturing with a manufacturing apparatus an artificial tooth portion, a fixed groove portion molded in the placement target portion, and a surgical guide having a guide hole in accordance with a fixture placement position corresponding to the artificial tooth portion based on the three-dimensional planning image.
Patent KR-20200045154-A (KR)
Inventor: KWAK SEONG YOUN
IPC: F02M35/024
Filed: 2018-10-22
Abstract: According to the present invention, an air cleaner (1) applied to an intake system (100) includes: a filter case (10) converting outside air brought in from an intake port (30-1) through a filter (20) provided in an internal space into fresh air from which foreign substances have been removed to discharge the fresh air through a fresh-air port (30-2); and a built-in valve (40) provided in the internal space of the filter case (10) to bring in outside air through a channel different from the intake port (30-1) by being opened by an increase in intake force due to an engine load increase or to discharge water by being opened by buoyancy due to water collected in the internal space. Therefore, a duct, a hose and a valve are integrated with the built-in valve (40), and, in particular, since the opening and closing operation of the built-in valve (40) is automated due to an engine load made by an internal factor such as engine power performance and buoyancy made by an external factor such as water inflow, the air cleaner is capable of considerably improving performance in handling the inflow of foreign substances and increasing engine output/fuel efficiency.
Patent KR-20200054787-A (KR)
Inventor: SHIN CHUL HO
IPC: G10L13/00
Filed: 2018-11-12
Abstract: Disclosed are a shopping support system for foreign language users and a method thereof. According to an embodiment of the present invention, the shopping support system for foreign language users comprises: an output language selection part that receives a user command through an input part of a mobile terminal and selects an output language; an image acquisition part acquiring an image photographed by a camera of the mobile terminal or stored in the mobile terminal; a product recognition part recognizing a shopping target product from the acquired image by using an image recognition algorithm; a product information acquisition part acquiring product information of the shopping target product from a product information database; and a product information output part outputting the acquired product information in the selected output language through an output part of the mobile terminal.
Patent KR-20190068419-A (KR)
Title: Novel cross-linking compound and polymer using the same
Inventor: LIM WON TAECK
IPC: C08K5/11
Filed: 2018-11-14
Abstract: The present invention relates to a crosslinking agent compound of a novel structure, which exhibits excellent cross-linking properties and thermal decomposition, and a polymer prepared by using the same. The novel crosslinking agent compound is represented by chemical formula 1. In chemical formula 1, R_1 and R_2 are each independently hydrogen or methyl, and R_3 and R_4 are each independently hydrogen or alkyl having 1 to 20 carbon atoms.
Patent KR-20200061420-A (KR)
Inventor: KIM CHUL MIN
IPC: F25B43/00
Filed: 2018-11-23
Abstract: The present invention relates to a cooling and heating system for a vehicle, capable of improving heating performance and battery efficiency. According to the present invention, the cooling and heating system for a vehicle comprises: an integrated chiller; a first coolant line; a second coolant line arranged to be separated from the first coolant line; a second bypass line; a third bypass line; and a coolant control means connecting the first coolant line and the second coolant line with each other and controlling the flow of coolant.
Patent KR-20200061744-A (KR)
Inventor: SUNGMIN JUNG
IPC: F25D29/00
Filed: 2018-11-26
Abstract: The present invention relates to a method of controlling a refrigerator. According to the present invention, the method of controlling a refrigerator includes a step of allowing a compressor forming a refrigeration cycle to be driven in a normal mode operated at a normal speed in accordance with temperature of a storeroom, determining whether an inverter driving the compressor is in an overload state, and allowing the compressor to be driven in a protective mode from the normal mode when the inverter is determined in the overload state. In the protective mode, the compressor is driven by allowing a speed thereof to be reduced as compared to the normal speed and a control mode of the inverter is converted.
Patent KR-20200062924-A (KR)
Title: Blockchain platform for SPDX document distribution to prevent falsification about Open Source license and copyright
Inventor: KIM MIN SOO
IPC: G06F21/64
Filed: 2018-11-27
Abstract: The present invention relates to a technology for distributing SPDX information provided when supplying, distributing, and selling software through blockchain technology and thus preventing open source licenses, patent technologies, and copyright use violations of the corresponding software by a subject of sales and use. The blockchain system for preventing forgery of open source licenses and copyright information of SPDX documents, according to the present invention, records and distributes SPDX information of a software source file on a blockchain in SPDX element units or SPDX element aggregation units.
Patent KR-20200063919-A (KR)
Title: Curable Coating Composition
Inventor: SON IN SEOK
IPC: C09D175/06
Filed: 2018-11-28
Abstract: The present invention relates to a curable paint composition for a laminate steel sheet excellent in both appearance image clarity and physical properties required for a paint and, more specifically, to a curable paint composition comprising: a resin including a polyester resin; and a curing agent including block isocyanate.
Patent KR-20200064586-A (KR)
Inventor: CHOI MYOUNG JAE
IPC: B29B9/16
Filed: 2018-11-29
Abstract: The present invention relates to a solid material mixer configured to mix a material while removing dusts through an air blower. The present invention provides an upper end portion communicating with an introduction passage to supply a solid material and a discharge passage to discharge compressed air, an intermediate end portion supporting the upper end portion, having a first hollow hole communicating with a lower end of the upper end portion in a vertical direction, and having an air supply passage to supply the compressed air to the first hollow hole, a lower end portion supporting the intermediate portion and having a second hollow hole communicating with the first hollow hole in the vertical direction and a slit groove formed in a horizontal direction, and a flat panel inserted into the slit groove to perform a slide movement in the horizontal direction by external force and having a plate surface on which a through hole having the size corresponding to that of the second hollow hole and a screen portion are formed to be spaced apart from each other in parallel.
Patent KR-20200066426-A (KR)
Inventor: KIM DONG WON
IPC: B02C17/04
Filed: 2018-11-30
Abstract: The present invention relates to a ball mill system for explosive powder, which comprises: a ball mill operation robot moving a ball mill jar including milling balls, a solvent, and the explosive powder inputted therein between apparatuses to perform a ball milling process in a ball mill operation space; a jar setter receiving and setting the ball mill jar, an upper cap, and a latch therein; a jar assembler using the ball mill operation robot to move the ball mill jar, the upper cap, and the latch and install the upper cap and the latch to the ball mill jar, and removing the latch from the ball mill jar after the ball mill operation is finished; a ball mill machine using the ball mill operation robot to move and install the ball mill jar having the upper cap and the latch assembled thereto and performing milling; and a discharger using the ball mill operation robot to receive milled materials inside the ball mill jar and sort and discharge the explosive powder. Accordingly, a milling process of the explosive powder is automatically advanced through the ball mill operation robot, thereby significantly reducing risk of an accident.
Patent KR-20200073425-A (KR)
Title: Piston and engine provided with the same
Inventor: LEE TAE WON
IPC: F16J1/09
Filed: 2018-12-14
Abstract: The present invention relates to a piston with improved cooling efficiency. The piston according to an embodiment of the present invention can include: a cylindrical body unit; a head unit integrally formed on the upper part of the body unit; an oil chamber which is formed inside the head unit and through which oil is circulated; an inlet hole formed at one side of the lower part of the head unit to supply the oil to the oil chamber; a discharge hole formed at the other side of the lower part of the head unit so that the oil can be discharged from the oil chamber; and a first protrusion formed inside the head unit toward the inlet hole.