baber/WOPTO huggingface dataset:
Patent KR-20210092392-A (KR)
Title: Method for preparing active carbon from lignin and polymer composites comprising active carbon prepared the same
Inventor: OH JEONG SEOK
IPC: B01J35/00
Filed: 2020-01-16
Abstract: The present invention relates to a method for preparing lignin-derived active carbon, including the steps of: (a) ultrasonicating lignin to obtain lignin free from impurities; (b) mixing the lignin free from impurities with a base to prepare a mixture; and (c) carbonizing the mixture under a mixed gas of argon (Ar) with hydrogen (H_2) to obtain active carbon. According to the method of the present invention, lignin, a waste biological byproduct, can be utilized efficiently as an eco-friendly material, and the active carbon has a significantly improved specific surface area as compared to conventional active carbon obtained by acid treatment. When the active carbon is used to form a composite with a polymer, such as polyurethane, the resultant composite can be applied to automotive polymer materials or industrial parts to adsorb contaminants, such as volatile organic compounds. Therefore, it is possible to reduce contaminants generated from the parts.
Patent KR-20210092418-A (KR)
Title: Power Consumption Reducing Method for Optical Communication Apparatus of Wireless Buckle System
Inventor: HAN MINHO
IPC: H04B10/40
Filed: 2020-01-16
Abstract: According to the present invention, a method of reducing the power consumption of an optical communication device for a wireless buckle system includes: a step (a) in which from a moment when a vehicle is started until a first moment when a power saving condition is satisfied, a sub transmission/reception module transmits seat belt wearing information generated by a sub control module to a main transmission/reception module in a preset first cycle; a step (b) in which during the driving of the vehicle, from the first moment when the power saving condition is satisfied until a second moment when a power saving release condition is satisfied, the sub transmission/reception module and the main transmission/reception module are switched to a sleep mode; a step (c) in which during the driving of the vehicle, from the second moment when the power saving release condition is satisfied, a main control module switches the main transmission/reception module to a wakeup mode, and requests the sub transmission/reception module for the seat belt wearing information through the main transmission/reception module; and a step (d) in which the sub transmission/reception module transmits the seat belt wearing information generated by the sub control module to the main transmission/reception module. Therefore, the present invention is capable of minimizing power consumption for a wireless buckle system.
Patent KR-20210092865-A (KR)
Title: Terminal apparatus for providing the adaptive traffic information and System using the same
Inventor: KIM JUNG
IPC: G08G1/07
Filed: 2020-01-16
Abstract: The present invention proposes a traffic signal information terminal device. The present invention is to allow a user to easily check traffic signal information through a smartphone or a navigation device installed in a vehicle that receives the traffic signal information from a traffic signal controller installed at the intersection, junction, or crosswalk of a road. In particular, the present invention has the advantage that it is possible to effectively transmit traffic signal information because the present invention provides the traffic signal information together with voice output, vibration guidance, and screen display. The traffic signal information terminal device includes a traffic signal application, a control part, a display, a speaker, and a vibration motor.
Patent KR-20210093595-A (KR)
Title: Apparatus for modifying surface of semiconductor package and, semiconductor package manufacturing apparatus having the same
Inventor: LEE CHUNGHYUN
IPC: H01L21/67
Filed: 2020-01-20
Abstract: Provided is a surface modification device, which includes: a mount table to which a mount ring, to which a mount tape to which a semiconductor element is fixed, is fixed; a transfer unit which transfers the mount table in a first direction; a semiconductor element elevating unit which is built in the mount table and moves the upper surface of the semiconductor element to a position higher than the upper surface of the mount ring while the mount ring is fixed; and a surface modification unit which is disposed on the mount table and is configured to modify a hydrophilic surface of the semiconductor element into a hydrophobic surface.
Patent KR-20210094413-A (KR)
Title: Health Care Platform Combining Smart Band and AI
Inventor: WOO HYUN JAE
IPC: G16H50/30
Filed: 2020-01-21
Abstract: A health management platform that combines an AI automatically collects health data of an elderly person through a smart band for 24 hours, and turns thereof into big data and AI analyzes thereof to predict, manage, and prepare for a health state for a family history disease. By using AI and the smart band, management efficiency can be increased and costs can be reduced compared to an existing method directly managed by a geriatric caregiver.
Patent KR-20210097985-A (KR)
Title: Pump device
Inventor: PARK CHAN JUNG
IPC: B67D1/10
Filed: 2020-01-31
Abstract: Disclosed is a pump device. The pump device in accordance with one embodiment of the present invention comprises: a pump having a water inlet where water is introduced and a water outlet where water is discharged; a bottom plate where the pump is installed; a pump vibration attenuation unit installed on the bottom plate to be connected to the pump so that it can support the pump and composed of an anti-vibration member made of an elastic material in order to attenuate vibration of the pump; an incoming water pipe connected to the water inlet; and an outgoing water pipe connected to the water outlet, wherein at least one of the incoming water pipe and the outgoing water pipe includes: a first connection unit having one end connected to the water inlet or the water outlet; a vibration transfer attenuation unit having one end connected to the other end of the first connection unit in a shape that changes the flow direction of water and elastically supports the first connection unit; and a second connection unit having one end connected to the other end of the vibration transfer attenuation unit. In addition, the flow direction of water in the first connection unit may be opposite to that of water in the second connection unit. In accordance with the present invention, the transfer of vibration generated in the pump through the water inlet or the water outlet connected to the pump is attenuated.
Patent KR-20200116850-A (KR)
Title: Rotating band for a stamp
Inventor: SHIH WEN JER
IPC: B41K1/36
Filed: 2020-02-05
Abstract: The present invention relates a rotating band for stamps having a main body and a plurality of printing types, wherein each printing types has an outer surface, a printing surface, at least one printing unit, and at least one anti-counterfeiting unit in which the printing surface is formed on the outer surface of the printing type, the one or more printing units are formed on the printing surface of the printing type, the at least one anti-counterfeiting unit is formed on the printing surface of the printing type, and a pattern printed by the rotating band has an anti-counterfeiting effect by the one or more anti-counterfeiting units.
Patent KR-20210100278-A (KR)
Title: Portable dustproof device
Inventor: LEE JONG HOO
IPC: A62B18/02
Filed: 2020-02-06
Abstract: The present invention relates to a portable dustproof device and, more specifically, to a portable dustproof device in which an adhesion part coming in close contact with a user's nose and mouth to form a semi-closed space is disposed in a mask worn by the user and clean air is supplied and injected into the semi-closed space to enable the user to inhale the clean air while blocking and preventing inhalation of harmful fine particles contained in outdoor air, thereby increasing dust protection efficiency and enhancing the user's health. According to the present invention, the portable dustproof device comprises: an air supply module supplying outside air; a filtering module generating and supplying clean air by filtering the outside air supplied from the air supply module; a mask disposed on a user's face and including a close contact part coming in close contact with the nose and mouth to form a semi-closed space. The clean air is supplied and injected into the semi-closed space through a clean air supply tube connected between the filtering module and the close contact part.
Patent KR-20210118264-A (KR)
Title: Fire-fighting engine pump using automatic transmission
Inventor: LIM YEON SOO
IPC: F02D29/04
Filed: 2020-02-07
Abstract: A disclosed engine pump system for firefighting using an automatic transmission comprises: an engine; a pump that receives the rotational power of the engine in the event of a fire, sucks in fire extinguishing water, and pumps the fire extinguishing water to a fire extinguishing water outlet pipe; and an engine rotation speed control means for changing the engine rotation speed provided to the pump when the fire extinguishing water is ejected to maintain the pressure or flow rate in the fire extinguishing water outlet pipe within a preset range. Since the rotation speed of the engine is changed using the automatic transmission, it is possible to not only promote constant-speed operation of the engine, but also provide the effect of reducing the size of the engine.
Patent KR-20210017989-A (KR)
Title: refrigerant pressure transmitter of industrial condenser
Inventor: AN PYEONG SU
IPC: F25B41/00
Filed: 2020-02-12
Abstract: The present invention relates to a refrigerant booster of an industrial condenser. Provided is the refrigerant booster of an industrial condenser, which is provided to an input end of a condenser where a refrigerant is condensed to allow the refrigerant having a laminar flow shape compressed by a compressor to be transferred to be converted to have a turbulent flow shape in a flow passage to be discharged to guide inner and outer sides of the refrigerant to be evenly mixed to increase condensation efficiency of the refrigerant in the condenser. The booster comprises a main body and a flow switch guide device.
Patent KR-20210103345-A (KR)
Title: Case for smartphone
Inventor: KIM TAEHOON
IPC: H04M1/04
Filed: 2020-02-13
Abstract: The present invention relates to a mobile phone case and, more specifically, to a mobile phone case which is coupled to a mobile phone by being inserted in a manner that does not cover a display screen of the mobile phone. Disclosed is the mobile phone case comprising: a case body (100) into which a mobile phone (10) is inserted with the display screen thereof in an exposed state; a closely attaching means (300) which is coupled to the case body (100) at a position corresponding to the wireless charging area of the mobile phone (10) to closely attach a wireless device (20) to the rear side of the mobile phone (10), which is a position corresponding to the wireless charging area.
Patent KR-20210106760-A (KR)
Title: Apparatus and method for estimating position of moving object using lidar scan data
Inventor: KIM KANG HEE
IPC: G01S17/89
Filed: 2020-02-21
Abstract: The present invention provides a device and a method for estimating the position of a moving object using lidar scan data, wherein position estimation data can be derived with a period shorter than the scanning period of a lidar sensor. The present invention discloses a device and a method for estimating the position of a moving object using lidar scan data. The method for estimating the position of a moving object using lidar scan data according to an embodiment of the present invention comprises the steps of: receiving scan data from a lidar sensor part for a second required time shorter than a first required time, which is the required time for one-cycle scan of the lidar sensor included in the lidar sensor prat; synthesizing one or more scan data for a second required time unit and the received scan data; obtaining a first point cloud based on the synthesized scan data; and estimating the position of a moving object based on the nearest point cloud to the first point cloud among the point clouds included in a point map every second required time.
Patent KR-20200106457-A (KR)
Inventor: KIM SEONG HO
IPC: B29C48/00
Filed: 2020-03-03
Abstract: A foam for carrying microorganisms according to the present invention has excellent microbial adhesion and affinity to a pore area in the foam, greatly improves the environment for carrying microorganisms, and has a large surface area, thereby ensuring sufficient water treatment efficiency after microbial support. The present invention discloses a method for manufacturing the foam comprising the following steps: s1) kneading and extruding a resin composition containing a base resin and a natural material to manufacture an extrudate; and s2) pressing and discharging the extrudate to manufacture the foam.
Patent KR-20210112177-A (KR)
Title: Recover method of electrostatic chuck assembly
Inventor: SHON WOOK CHUL
IPC: B23Q3/15
Filed: 2020-03-04
Abstract: According to the present invention, a regenerating method of an electrostatic chuck assembly having an electrostatic puck comprises the following steps of: searching a damage area where a portion of an electrostatic puck is damaged and cleaning and preparing the damage area if the damage area is searched; measuring the cleaned damage area and molding a processed/manufactured piece to correspond thereto; bonding the molded piece to the damage area to form a regenerative electrostatic puck; baking-out the electrostatic puck within a preset bonding environment; and heating and cooling the baked-out regenerative electrostatic puck in a preset vacuum environment.
Patent KR-20200110614-A (KR)
Inventor: JEANRENAUD FREDERIC
IPC: B23K26/362
Filed: 2020-03-05
Abstract: The present invention relates to a method of manufacturing a ceramic-based timepiece or jewelry component having a structured decoration. The method includes the following steps of: manufacturing a ceramic base (1); polishing a mirror surface; machining a surface relief (20) mechanically and/or with a laser; coating the surface relief (20) with a first layer (2) of a first metal decoration treatment and/or colored decoration treatment material; before or after the coating, performing deep etching so as to create a first hollow decoration (3) having a depth greater than the thickness of the first layer (2) and penetrating a base (1) to below an exterior surface (10) and to below grooves (2) of the surface relief (20); performing laser ablation to the first layer (2) of pockets (4) on a floor where ceramic is exposed; and coating every visible surface of a component with a second layer (5) of a second material. Therefore, the method is capable of creating decoration effects and shadows or holographic effects.
Patent KR-20210112665-A (KR)
Title: Casting apparatus and casting method
Inventor: CHEON MOO HYUCK
IPC: B22D17/00
Filed: 2020-03-05
Abstract: The present invention relates to a casting apparatus and achieves simplification of a structure and manufacturing processes by including a support block, a die that is provided on one surface of the support block and cooperatively forms a cavity with the support block, and an insert member that is provided to be movable with respect to the support block and selectively moves to a first position accommodated in the cavity and a second position drawn out of the cavity.
Patent KR-20210115740-A (KR)
Title: A electric motor using stator asymmetric shoe and its manufacturing method
Inventor: KANG DONG WOO
IPC: H02K1/14
Filed: 2020-03-16
Abstract: The present invention relates to an electric motor using a stator asymmetric shoe and a manufacturing method thereof. The electric motor comprises: a stator (110) having a stator core (113); and a rotor (120) in which a plurality of permanent magnets (123) are disposed on a rotor core (122). Therefore, the present invention can stably drive the electric motor that vibration and noise are minimized.
Patent KR-20210086388-A (KR)
Title: Carbon nanotube (cnt) paste emitter, method for manufacturing the same and x-ray tube using the same
Inventor: LEE CHEOL JIN
IPC: H01J35/06
Filed: 2020-03-20
Abstract: A method of manufacturing a CNT paste emitter according to an embodiment of the present invention includes the steps of: mixing first CNT powder, graphite nanoparticles, SiC nanoparticles, Ni nanoparticles, a dispersing agent and distilled water, and then performing a dispersion process through ultrasonication; filtering the solution dispersed through the dispersion process to obtain second CNT powder; mixing the second CNT powder and graphite adhesive and then generating a CNT paste through a ball milling process; and forming an interface layer on a metal or graphite substrate, and then adhering the CNT paste. It is possible to improve the stability of the CNT paste emitter used as a field electron emission source.
Patent KR-20210117867-A (KR)
Title: Thermolysis of waste synthetic resin and residue disposal after the thermolysis process
Inventor: JO DAE HYONG
IPC: C10B41/08
Filed: 2020-03-20
Abstract: The present invention relates to technology that prevents explosion due to the supply of oxygen in the air in the presence of high-temperature combustible gas in a waste synthetic resin pyrolysis gas generation furnace chamber, discharges residues to the outside of the pyrolysis gas generation furnace chamber at a high temperature after pyrolysis gas generation is finished, and continuously operates pyrolysis by re-injecting a waste synthetic resin.
Patent KR-20210121869-A (KR)
Inventor: ILSHIN KANG
IPC: G06Q10/06
Filed: 2020-03-31
Abstract: According to an embodiment of the present invention, provided is a method for predicting a patent demand for a technology trading target, by a system for predicting a patent demand for a technology trading target, which includes the steps of: receiving company information or keyword information; and extracting at least one demand prediction patent related to the received company information or keyword information.
Patent KR-20200127125-A (KR)
Title: Device and method for determining rotation of an induction machine
Inventor: SINERVO ANSSI
IPC: H02P23/14
Filed: 2020-04-13
Abstract: Disclosed is a device for estimating a rotation speed and/or a direction of rotation of an induction machine. The device controls stator voltages (u_u, u_v, u_w) of the induction machine so that a voltage space-vector constituted by the stator voltages has a fixed direction and a current space-vector constituted by stator currents (i_u, i_v, i_w) of the induction machine has a pre-determined length or a predetermined d-component. The rotation speed and/or the direction of rotation is/are estimated based on a waveform of a q-component of the current space-vector, wherein the d-component of the current space-vector is parallel with the voltage space-vector and the q-component of the current space-vector is perpendicular to the voltage space-vector. The device is usable when the induction machine does not have enough magnetic flux for flux-based determination of the rotation speed and/or the direction of rotation.
Patent KR-20210064020-A (KR)
Title: Method and apparatus for resource allocation in vehicle-to-everything system
Inventor: SHIN CHEOL KYU
IPC: H04W72/04
Filed: 2020-04-14
Abstract: The present invention relates to a method for allowing a transmitting terminal to allocate resources in a V2X system and a device thereof. An operating method of the transmitting terminal for allocating resources comprises the following steps of: receiving sidelink system information from a base station; performing sensing in a resource pool based on information on the resource pool included in system information; selecting a resource in a time-frequency domain based on the sensing; and transmitting a control signal or data to a receiving terminal based on the selected resource.
Patent KR-20210127439-A (KR)
Inventor: LEE SEUNG SEOB
IPC: H01L21/67
Filed: 2020-04-14
Abstract: According to the present invention, disclosed is a substrate processing apparatus. The substrate processing apparatus has a double tube structure that can pressurize a reaction space with high pressure higher than normal pressure and then reduce the pressure to low pressure lower than the normal pressure to increase a yield of a thin film of a substrate.
Patent KR-20210128715-A (KR)
Inventor: CHOI WOO GAK
IPC: B23B31/26
Filed: 2020-04-17
Abstract: The present invention relates to a tool holder fixing device of a spindle for a machine tool. According to the present invention, an elastic draw part that shoulder-attacks and restrains a steady bolt of a tool holder by raising a collet part upward through the elastic force of a compression spring part is improved, and a fatigue of the compression spring part due to repeated compression of the compression spring part for unclamping the tool holder is reduced so that the tool holder fixing device of a spindle for a machine tool has improved durability. The tool holder fixing device of a spindle for a machine tool comprises a spindle body; a collet part; and an elastic draw part.
Patent KR-20210138833-A (KR)
Title: Deposition apparatus
IPC: C23C14/54
Filed: 2020-05-12
Abstract: A deposition apparatus according to an embodiment of the present invention comprises: a chamber having an interior space; a plurality of heaters disposed in the inner space of the chamber and provided with installation grooves in which a wafer is disposed on the upper portion during a deposition process and a plurality of installation grooves are disposed along a circumferential direction; a wafer transfer part disposed around the plurality of heaters and being raised and lowered and rotated; an anti-stacking member installed in the wafer transfer part and having an extension part inserted into the installation groove when the wafer transfer part is disposed in a base position; a holder installed on a side surface of the extension part and disposed in the installation groove when the wafer transfer part is disposed at a base position; and a washer disposed between the extension part and the holder. An object of the present invention is to provide the deposition apparatus capable of suppressing damage to a screw due to corrosion of the washer.
Patent KR-20210138261-A (KR)
IPC: G09G3/00
Filed: 2020-05-12
Abstract: The present invention discloses a source driver capable of accurately sensing characteristics of a display panel by minimizing the influence of a floating channel. The source driver may include: normal channels connected to pixels of a display panel; at least one floating channel with no load; and a sampling circuit configured to sample signals of the normal channels and the floating channel. The source driver may provide a first reference voltage to the floating channel in a first period in which characteristics of the pixels are sensed.