baber/WOPTO huggingface dataset:
Patent KR-20190084429-A (KR)
Title: Heterogeneous catalyst for producing 2,5-furandicarboxylic acid based on Chitosan support and its preparation method
Inventor: HYUN GIL CHA
IPC: B01J31/06
Filed: 2018-01-08
Abstract: The present invention relates to a heterogeneous catalyst for preparing 2,5-furandicarboxylic acid using a chitosan scaffold, which has a high reuse rate due to excellent activity and stability, and a preparing method thereof. The preparing method of the present invention comprises the steps of: preparing a chitosan mixed solution; preparing a chitosan mixture; preparing a carbonized chitosan mixture; obtaining a carbonized chitosan; preparing a mixed solution; preparing a first stirring solution; preparing a second stirring solution; and obtaining a catalyst.
Patent KR-20190086076-A (KR)
Title: Smart ventilating fan control system
Inventor: PARK HYUN SU
IPC: F04D27/00
Filed: 2018-01-12
Abstract: The present invention relates to a smart ventilator control system which comprises: a ventilator hub connected to a ventilator to control power supply of the ventilator; and a device wirelessly connected to the ventilator hub, and displaying an operation state of the ventilator and a measurement value measured from a sensor unit. The ventilator hub comprises: a housing; a ventilator socket unit formed in the housing and connected to a ventilator plug; a plug unit formed in the housing and connected to an external socket; a sensor unit including a temperature sensor, a humidify sensor, and a concentration sensor configured to measure concentration of carbon dioxide in the air, ammonia, and oxygen; and a control unit controlling operation of the ventilator in accordance with a measurement value of the sensor unit.
Patent KR-20190087096-A (KR)
Title: Quantum dot having a structure of alloy typed core and shell and process for preparing the same
Inventor: JUN BONG HYUN
IPC: C09K11/08
Filed: 2018-01-16
Abstract: The present invention relates to quantum dots having an alloy core and a shell structure and a production method thereof. The quantum dots having an alloy core and a shell structure can be used as a more sensitive sensor when detecting RNA and proteins and can be usefully used in the fields of a biosensor, cell tracking, and a drug delivery system.
Patent KR-20190087100-A (KR)
Title: Air nife apparatus
Inventor: KIM HEUNG YEUL
IPC: F26B21/00
Filed: 2018-01-16
Abstract: The present invention relates to an air knife device. The air knife device comprises an air knife body for receiving air therein and injecting the air in the longitudinal direction. On one surface of the air knife body, a first air nozzle portion including a plurality of first injection ports spaced apart in the longitudinal direction and arranged in a row, and a second air nozzle portion including a second injection port spaced apart from the first air nozzle portion and arranged in a row in a longitudinal direction are provided such that the air can be sprayed in two rows. Thus, working efficiency can be improved when removing foreign matters or drying objects by air, product productivity can be increased by shortening working time, the foreign matters on inner and outer surfaces of a part can be effectively removed by tilting the air knife body within a predetermined angle range, the defective rate of the product can be reduced by uniformly and quickly drying the inside of the part, and the quality of the product can be maintained uniformly.
Patent KR-20190062100-A (KR)
Title: Cosmetics container having handling member
Inventor: SONG HO SUK
IPC: A45D34/04
Filed: 2018-01-22
Abstract: The present invention relates to a cosmetic container having a handling portion. The container comprises: a body portion (100) formed in an open hollow shape so as to store a cosmetic; and a handling portion (300) coupled to the upper side of the body portion (100) in a separable manner, wherein the handling portion (300) comprises: a direction adjustment portion (320); a handle portion (310) arranged to extend vertically through one side of the direction adjustment portion (320); a touch member seating portion (330) formed on the lower end of the handle portion (310); and a touch member (340) stably placed beneath the touch member seating portion (330).
Patent KR-20190090655-A (KR)
Title: filter for water purifier and water purifier using thereof
Inventor: YUSEUNG CHOI
IPC: B01D39/14
Filed: 2018-01-25
Abstract: A filter for a water purifier and a water purifier comprising the same according to the present invention comprises: a filter housing having an inlet and an outlet; and a filter module provided in the filter housing to supply water to the outlet by purifying water introduced through the inlet. The filter module comprises at least one selected from ferric hydroxide, titanate, zeolite, titanium dioxide, and an anion exchange resin, and can remove 11 kinds of heavy metals in water including cadmium (Cd), manganese (Mn), and zinc (Zn).
Patent KR-20190094960-A (KR)
Title: Pharmaceutics for Pimple Scar Elimination
Inventor: XIAOFANG LI
IPC: A61P17/02
Filed: 2018-02-06
Abstract: The present invention discloses a Chinese medicine for pimple scar removal and a method for manufacturing the same. The Chinese medicine for pimple scar removal contains: 18 to 20 parts by weight of Pueraria lobata; 4 to 6 parts by weight of Snake gall; 2 to 4 parts by weight of Astragalus sinicus; 6 to 8 parts by weight of Houttuynia cordata; 4 to 6 parts by weight of Lygodium japonicum; and 3 to 7 parts by weight of honey.
Patent KR-20190095990-A (KR)
Title: Alumina polycrystalline fiber and it's manufacturing method
Inventor: KIM SE BIN
IPC: B32B5/26
Filed: 2018-02-08
Abstract: Disclosed is a fireproof board formed of polycrystalline alumina fiber. According to the present invention, the fireproof board formed of polycrystalline alumina fiber comprises: a first plate having a planar shape formed by connecting and binding a plurality of first bands of a length member formed of polycrystalline alumina fiber in the width direction; a second plate formed by connecting and binding a plurality of second bands of a length member formed of polycrystalline alumina fiber in the width direction, and stacked above or below the first plate so that the first bands cross over the second bands; and a heat-resistant adhesive layer applied between the first and second plates to make the two plates bound to each other. According to the fireproof board formed of polycrystalline alumina fiber of the present invention, bands of the length member formed of polycrystalline alumina fiber are bound to each other to become a planar plate. A plurality of such plates are stacked in a horizontally crossed way to provide an integrated structure, thereby being able to increase the density. Therefore, it is expected to inhibit sagging of a roof, prevent a roof and a sidewall from being cracked, and alleviate thermal shock due to a repeated heating-cooling cycle and degradation of a fireproof product caused by the thermal shock. In addition, stable heat-resistant performance can be ensured at an operating temperature of 1,800°C(normally working temperature), thereby enhancing freedom to design an ultra-high temperature furnace, enabling an electric furnace having super-rapid heating-cooling cycle to be designed, extending operational lifespan and saving costs of maintenance to reduce manufacturing costs, and allowing air to be supplied to the inside of the furnace in heat treatment such that the furnace can be suitably applied under various atmosphere.
Patent KR-20190096009-A (KR)
Title: A retroreflective sheet to which a light-transmitting resin layer of micro prism film is applied
Inventor: LEE HYUN SUG
IPC: B32B27/08
Filed: 2018-02-08
Abstract: The present invention is to make a retroreflective sheet in which a resin layer formed on a lower surface of a microprism film forms a transparent resin layer. According to the present invention, by diffusing and re-reflecting light passed through the microprism, luminance uniformity of a retroreflective function can be increased.
Patent KR-20190096760-A (KR)
Title: integrated circuit semiconductor device including MOS(metal oxide semiconductor) transistor
Inventor: KIM SEOK HOON
IPC: H01L29/78
Filed: 2018-02-09
Abstract: An integrated circuit semiconductor device including a highly reliable MOS transistor of the present invention comprises: a first area extending in a first direction and having a first active pattern having first protrusion units and first recess units; a second area extending in the first direction and having second protrusion units and second recess units; first gate patterns extending in a second direction perpendicular to the first direction in the first area, surrounding the first protrusion units, and spaced apart from each other; second gate patterns extending in the second direction in the second area, surrounding the second protrusion units, and spaced apart from each other; a first source and drain area formed on the first recess units in the first active pattern between the first gate patterns in the first area; and having a first reinforcing epitaxial layer on the first source and drain area; and a second source and drain area formed on the second recess units in the second active pattern between the second gate patterns in the second area and having a second reinforcing epitaxial layer having an epitaxial growth surface different from an epitaxial growth surface of the first reinforcing epitaxial layer on the second source and drain area.
Patent KR-20180099533-A (KR)
Inventor: LEE JUNG KEUN
IPC: B60K15/06
Filed: 2018-02-27
Abstract: Provided is an ultrasonic fuel supply apparatus, which comprises: an ultrasonic fuel tank including a fuel storage space and an atomization space; an input pipe for supplying fuels from an external main fuel tank to the ultrasonic fuel tank; a flow amount adjusting apparatus installed between the input pipe and the ultrasonic fuel tank and maintaining the storage amount of the fuels in the fuel storage space; at least one ultrasonic vibrator installed in the lower portion of the ultrasonic fuel tank and atomizing the fuels stored in the fuel storage space; an ultrasonic vibrator controller for driving the ultrasonic vibrator; and an output pipe for supplying the fuels atomized by the ultrasonic vibrator to a fuel injecting apparatus.
Patent KR-20190103568-A (KR)
Title: Exhaust system with enhanced smoke removal
Inventor: JANG CHUN WOONG
IPC: F24F7/06
Filed: 2018-02-28
Abstract: The present invention relates to an exhaust device with an enhanced smoke removal function. According to the present invention, the exhaust device comprises: a smoke removal pipe in which a suction port is formed in a lower end, and an upper end penetrates into a ceiling to be built; a connection pipe installed in the ceiling for one end to be connected to an upper end of the smoke removal pipe and for the other end to be connected to the outside of a building, wherein a suction fan is provided in a pipeline; a filter member coupled to the suction port in a lower end of the smoke removal pipe; and a hood of which a bottom surface is opened, and an installation hole is formed in the center of an upper surface, wherein the smoke removal pipe is inserted into the installation hole to be coupled thereto.
Patent KR-20180105576-A (KR)
Title: Adaptive control of an ac welding waveform
Inventor: PETERS STEVEN R
IPC: B23K9/10
Filed: 2018-03-12
Abstract: According to embodiments, provided are a welding system and a welding method. In one embodiment, the welding system includes a waveform generator for generating a welding waveform with an adjustable DC offset and a duty cycle. A sensor of the welding system detects a welding parameter at a welding electrode during a welding operation. A controller of the welding system is coupled to the sensor and the waveform generator and compares the welding parameter to a previously defined parameter. Moreover, the controller adjusts at least one of the DC offset and the duty cycle of the welding waveform in response to the comparison between the welding parameter and the previously defined parameter so as to control a protruding distance of the electrode.
Patent KR-20190107435-A (KR)
Title: Movable red clay structure construction method
Inventor: KIM DAK KYU
IPC: E04C1/39
Filed: 2018-03-12
Abstract: The present invention relates to a red clay structure construction method. The red clay structure construction method includes the following steps of: forming a wire frame part having a shape corresponding to a desired red clay structure by combining metal wires in a mesh shape; stacking a plurality of stone materials outside the wire frame part at a distance from each other in vertical and lateral directions; and forming the red clay structure by filling a separation space between the wire frame part and the stone materials with red clay. The wire frame part includes: a base mesh frame placed in a predetermined area of a floor; a vertical mesh frame formed vertically to the base mesh frame to support the stone materials to enable the materials to be stacked; and a towing ring combined with the vertical mesh frame and protruding from the upper part of the vertical mesh frame in a predetermined height. Therefore, the red clay structure construction method is capable of maintaining a stable structure for a long time by increasing combination force.
Patent KR-20190106606-A (KR)
Title: vinyl greenhouse Dog, closure device
Inventor: KIM HYUN CHUL
IPC: A01G13/02
Filed: 2018-03-09
Abstract: The present invention relates to a greenhouse switch which is easily assembled, and does not generate noise during an operation. The greenhouse switch of the present invention comprises: a case (1) having a device space (14) formed therein; an operating mechanism (3) having a cam groove (30) formed at the center thereof; and an input shaft (2) rotatably coupled to an input shaft hole (10) of the case (1).
Patent KR-20190110270-A (KR)
Title: Lens Module and Camera Module
Inventor: MIN WOO LEE
IPC: G03B17/55
Filed: 2018-03-20
Abstract: Provided are a lens module and a camera module. According to one aspect of the present invention, the lens module comprises: a lens; a heating member disposed on the lens; a power transmission member providing a current to the heat generating member; and a lens barrel including a first hole penetrated by the power transmission member and accommodating the lens.
Patent KR-20190111617-A (KR)
Inventor: KIM JUNG O
IPC: H04N21/472
Filed: 2018-03-23
Abstract: Disclosed are a method for a cloud streaming service based on key processing considering a multi frame, and a method for the same. A cloud streaming server acquires a key event for multi-frame-based cloud browser. The cloud streaming server considers the processing location of the key event to generate a virtual key event corresponding to the key event, and transfers the virtual key event to the processing location to process the key event. By using a cloud-streaming-based web application in various areas such as advertisements and banners, it is possible to provide more various types of web application services in cloud streaming environments.
Patent KR-20190111632-A (KR)
Inventor: SIM KYOUNG HWAN
IPC: C03B23/00
Filed: 2018-03-23
Abstract: Various embodiments of the present invention relate to a device for molding a curved surface, which molds a molding material into a curved surface. According to one embodiment of the present invention, the device for molding a curved surface comprises: a base; an input unit disposed on an upper portion of the base; a chamber connected to the input unit and allowing at least one mold structure including a molding material introduced through the input unit to sequentially pass through a pre-heating unit, a molding unit and an internal cooling unit such that the molding material can be molded by the pre-heating unit, the molding unit and the internal cooling unit; at least one cooling unit disposed outside the chamber to cool the at least one mold structure; a discharge unit discharging the at least one mold structure to the outside of the base; and a transfer unit transferring the at least one mold structure from the input unit to the discharge unit. At least one heating block is provided on upper and lower portions of the chamber to provide the temperature for preheating or molding the at least one mold structure. At least one reinforcing unit can be provided on the at least one heating block to reinforce hardness of the heating blocks. In addition, various other embodiments are possible. According to the present invention, the at least one reinforcing unit is provided on the at least one heating block, thereby preventing thermal expansion or deformation of the heating block.
Patent KR-20190112446-A (KR)
Inventor: LEE CHANGDUCK
IPC: H04L12/861
Filed: 2018-03-26
Abstract: According to the present invention, a queue management method of a storage device connected to a network fabric and including a plurality of nonvolatile memory devices comprises the steps of: receiving a write command and write data provided from a host via the network fabric; writing the write command to a command submission queue, and writing the write data to a data submission queue managed separately from the command submission queue; and executing the write command written in the command submission queue to write the write data written in the data submission queue to a first target device of the plurality of nonvolatile memory devices.
Patent KR-20190113463-A (KR)
Title: Insert and cutting tool assembly comprising same
Inventor: CHOI CHANG HEE
IPC: B23B27/16
Filed: 2018-03-28
Abstract: The present invention relates to a cutting tool assembly for cutting a work-piece. The cutting tool assembly comprises a square-shaped insert including first to fourth insert corner units and a core configured to support the insert. The insert includes an upper surface and a lower surface in which first to sixth inclined mounting units are formed. The core simultaneously supports the first to third inclined mounting units or simultaneously supports the fourth to sixth inclined mounting units.
Patent KR-20190116686-A (KR)
Title: Compound and organic electronic device comprising the same
Inventor: CHA YONGBUM
IPC: H01L51/00
Filed: 2018-04-05
Abstract: The present specification relates to a compound represented by chemical formula 1 and an organic electronic device comprising the same. The compound according to an embodiment of the present specification can be used in the organic electronic device including an organic light emitting device to lower a driving voltage, and improve light efficiency and lifespan characteristics of the organic electronic device.
Patent KR-20190126652-A (KR)
Inventor: YANG SOO HYUN
IPC: G06Q20/36
Filed: 2018-05-02
Abstract: The present invention relates to an electronic wallet system for electronic signature based on blockchain to replace certificate using an electronic wallet based on blockchain with advantages in security and transparency as electronic signature and perform more convenient and safe authorizing process. The electronic wallet system is implemented by including a plurality of nodes storing information of a user in the form of a token in an electronic wallet and providing electronic signature information and storage information if a call of information satisfying the condition is receives or the user agrees the condition, and a blockchain platform connecting the nodes to blockchain and distributing tokens transmitted from a specific node to a node registered in a block channel. Each node selects and provides content stored in the determined form or digital document in the electronic wallet for item requested by an opponent, or provides the stored content according to a database field.
Patent KR-20190130405-A (KR)
Title: Method and apparatus for generating non-ambiguous correlation function for binary offset carrier signal
Inventor: SEOKHO YOON
IPC: G01S19/29
Filed: 2018-05-14
Abstract: The present invention relates to a method of generating a non-ambiguous correlation function related with a received signal and an apparatus thereof. More specifically, according to the present invention, the method includes the following steps of: receiving a specific binary offset carrier (BOC) signal; generating correlation functions for each of a plurality of subcarrier waves by correlating the subcarrier waves with the received specific BOC signal; calculating maximum correlation values for each of the correlation functions; estimating the type of the specific BOC signal by selecting one of the subcarrier waves in accordance with the maximum correlation values; generating first and second sub signals by using the selected specific subcarrier wave; generating first and second sub correlation functions by correlating the first and second sub signals with the specific BOC signal; and generating a non-ambiguous correlation function by using the first and second sub correlation functions.
Patent KR-20190132114-A (KR)
Title: Mobile terminal and method for controlling the same
Inventor: OH SEUNGKEUN
IPC: H04B17/318
Filed: 2018-05-18
Abstract: The present invention relates to a mobile terminal in which the clock frequency of a memory is changed as necessary and a control method thereof. The mobile terminal includes a memory having a table including information on a memory clock frequency corresponding to different multiples of a preset source clock frequency; and a control part for firstly changing the memory clock frequency of the mobile terminal to any one of frequencies according to the table according to at least one of a function or an application performed in the mobile terminal. The control part, if the memory clock frequency is first changed, secondly changes the changed memory clock frequency to a frequency different from the changed memory clock frequency according to whether the communication performance of the mobile terminal is degraded. It is possible to prevent the communication performance of the mobile terminal from being degraded.
Patent KR-20180127927-A (KR)
Title: Developing device
Inventor: ARIIZUMI OSAMU
IPC: G03G15/08
Filed: 2018-05-21
Abstract: A developing device capable of satisfactorily maintaining the downstream transfer characteristics of a developer comprises a developer carrier, a first chamber, a second chamber, a first communicating unit, a second communicating unit, and a conveyance screw provided in the second chamber. The conveyance screw includes a conveying unit having a first helical blade and a return unit having a second helical blade in a form of a plurality of threads. The first helical blade and the second helical blade satisfy the following relationship, P2 >= P1, wherein P1 is a pitch of the first helical blade and P2 is a pitch of the second helical blade.
Patent KR-20180131493-A (KR)
Inventor: OKABE TSUTOMU
IPC: H01L21/67
Filed: 2018-05-31
Abstract: An objective of the present invention is to provide an EFEM or the like, capable of quickly reducing humidity inside the EFEM. The EFEM includes a first chamber provided with a dry air introduction port for dry air introduction; a second chamber connected to the lower part of the first chamber and provided with an open door for human access; an airflow forming unit forming a circulatory airflow between the first chamber and the second chamber; and a gas discharge unit discharging the gas of the second chamber from the second chamber. The first chamber and the second chamber are connected across a first communicating portion having a filter and generating an airflow heading toward the second chamber from the first chamber when the circulatory airflow is formed and a second communicating portion capable of changing the ventilation state by means of a ventilation state changing unit and generating an airflow heading toward the first chamber from the second chamber when the circulatory airflow is formed.