baber/WOPTO huggingface dataset:
Patent KR-20200049737-A (KR)
Title: List scroll bar control method and mobile apparatus
Inventor: WON SUNGJOON
IPC: G06F3/0488
Filed: 2020-04-28
Abstract: A list scroll bar control method according to an embodiment of the present invention includes the steps of: displaying a partial region of a list including at least one first item formed by at least one of letters, numbers, and signs and a first list scroll bar for scrolling the list, on a screen of a mobile device; unfolding and displaying a first index region including at least one first index corresponding to the at least one first item at the first list scroll bar, and reducing a second index region including at least one second index corresponding to at least one second item different from the at least one first item to display a second representation index representing the second index region at the first list scroll bar; and when a gesture for selecting the second representation index is detected, unfolding the second index region to display the same at the first list scroll bar, and reducing the first index region to display a first representation index representing the first index region at the first list scroll bar.
Patent KR-20210132956-A (KR)
Title: Water in oil type cosmetic composition for lip
IPC: A61K8/06
Filed: 2020-04-28
Abstract: The present disclosure relates to a water-in-oil type cosmetic composition for lips comprising an oil phase and an aqueous phase dispersed in the oil phase. The cosmetic composition for lips according to the present disclosure is set quickly when being applied, so that a flexible coating film is formed without line flow to have a comfortable feeling of use.
Patent KR-20210136362-A (KR)
Title: A device changes the tip of syringe to use single syringe regardless the purposes to treat
IPC: A61M3/02
Filed: 2020-05-07
Abstract: The present invention relates to a syringe capable of easily changing the shapes of a tip, and more specifically, to a technology wherein a syringe is configured such that the tip thereof is easily changeable between two types, and thus one syringe can be used to perform bladder irrigating and urethral catheter-fixing functions in the process of using a urethral catheter. The present invention comprises: a body part having an inner space in which a fluid can be received, and having an insertion hole formed to be open in one side thereof; a piston part linearly moving in the longitudinal direction of the body part while being fitted in the insertion hole of the body part; a first tip forming part formed to protrude from one side of the body part and allowing the fluid to be discharged out of the body part by the pressure of the piston part; and a tip changing member capable of being coupled to or separated from the first tip forming part. The tip changing member comprises: a cap body part selectively coupled to or separated from the first tip forming part; and a second tip forming part formed to protrude from the cap body part in a structure different from the shape of the first tip forming part.
Patent KR-20200144461-A (KR)
Inventor: GOEL SUMEER
IPC: G11C11/413
Filed: 2020-05-14
Abstract: Provided is a power-supply circuit for a memory, which includes a bit cell power-supply circuit and a bit cell power-control circuit. The bit cell power-supply circuit includes a first end connected to the bit cell of the memory. The bit cell power-control circuit is connected to the bit cell power-supply circuit, and controls the bit cell-supply circuit to output a first voltage in the first end based on the ratio of the capacitance and the charge-sharing capacitance of the bit cell in a write-assist mode. The bit cell power-supply circuit controls the bit cell power-supply circuit to output a second voltage for one diode which drops below the voltage of a main power supply device for the bit cell in a data-holding mode in the first end. The bit cell power-control circuit also controls the bit cell power-supply circuit to cut off the power output from the first end in a power-down mode.
Patent KR-20210140973-A (KR)
Title: Cosmetics composition containing subtilisin stabilized with non-aqueous emulsion
IPC: A61K8/66
Filed: 2020-05-14
Abstract: The present invention relates to a cosmetic composition for exfoliating dead skin cells comprising subtilisin. The present invention relates to the cosmetic composition for exfoliating subtilisin, which stabilizes subtilisin in a non-aqueous formulation, and the odor caused by subtilisin decomposition is significantly reduced.
Patent KR-20210147697-A (KR)
Inventor: GAM DAYOUNG
IPC: G01N27/26
Filed: 2020-05-29
Abstract: The present invention provides a sodium leak detection sensor and a method for manufacturing the same, comprising: a substrate formed of an electrically insulating material; a conductive layer disposed on one side of the substrate; and a resistance measurement unit coupled to both ends of the conductive layer, wherein the conductive layer includes a patterned microelectrode, and the microelectrode is formed of a metal oxide. The equipment of the sodium leak detection sensor is more simplified and the volume thereof is reduced.
Patent KR-20210148605-A (KR)
Inventor: OH HEECHANG
IPC: H01T13/40
Filed: 2020-06-01
Abstract: Disclosed is an engine. The engine according to an embodiment of the present invention comprises: an engine including a plurality of combustion chambers for generating power required for driving of a vehicle by combustion of a fuel; an intake port formed so that a mixture introduced into the combustion chamber flows in a tumble direction within the combustion chamber; and a spark plug installed in the combustion chamber and igniting the mixture introduced into the combustion chamber through the intake port. A center electrode and a ground electrode of the spark plug may be formed to extend along the flow direction of a mixer introduced through the intake port. An objective of the present invention is to provide the engine capable of improving combustion stability in dilute combustion conditions.
Patent KR-20210001930-A (KR)
Title: Optical film and polarizing plate
Inventor: SAITO KOICHI
IPC: C08F220/06
Filed: 2020-06-02
Abstract: According to the present invention, an optical film comprises: a (meth) acrylic copolymer; and a rubber particle having 0°C or less of glass transition temperature. The (meth) acrylic copolymer comprises: a structure unit originated from a monomer A which has a negative photoelastic coefficient of a homopolymer; a structure unit originated from a monomer B which has a positive photoelastic coefficient of the homopolymer and does not have an alicyclic structure; and a structure unit oriented from a monomer C which has the positive photoelastic coefficient of the homopolymer and the alicyclic structure. Moreover, the acrylic copolymer does not have an annular structure in a main-chain. The photoelastic coefficient of the optical film is in a range from -2.0X10^(-12) to 2.0X10^(-12) Pa^(-1).
Patent KR-20210152753-A (KR)
Title: Piezoelectric injector and method for controlling the same
Inventor: LEE HYEON JIN
IPC: F02M61/18
Filed: 2020-06-09
Abstract: A piezoelectric injector according to an embodiment of the present invention includes: a first piezo actuator and a second piezo actuator; a control valve connected to the first piezo actuator and the second piezo actuator through a control piston; at least one drain chamber in which the control valve and the control piston are movably accommodated; a control chamber connected to the at least one drain chamber through a first drain throttle and a second drain throttle having diameters different from each other; and a needle movable by a change in fuel pressure of the control chamber so as to open and close at least one nozzle orifice. As at least one of the first piezo actuator and the second piezo actuator expands, a fuel is configured to be drained from the control chamber to the at least one drain chamber through at least one of the first drain throttle and the second drain throttle. The present invention is capable of efficiently providing variable control of a fuel injection rate by varying a fuel injection rate pattern depending on a rail pressure for a given engine operating condition.
Patent KR-20210155630-A (KR)
Inventor: EUNJUN CHO
IPC: F25B43/04
Filed: 2020-06-16
Abstract: Disclosed is an air conditioner which can secure the reliability of a compressor by preventing a liquid refrigerant from being discharged to a gaseous refrigerant pipe of a gas-liquid separator. The air conditioner comprises: a compressor compressing a refrigerant; a condenser condensing a refrigerant discharged from the compressor; an expansion valve expanding a refrigerant passing through the condenser; a gas-liquid separation pipe in which a refrigerant passing through the expansion valve flows; a gas-liquid separator allowing a refrigerant passing through the gas-liquid separation pipe to flow thereinto, and separating a refrigerant flowing thereinto into a gaseous refrigerant and a liquid refrigerant to discharge the gaseous refrigerant and the liquid refrigerant; and an evaporator evaporating the liquid refrigerant discharged from the gas-liquid separator. The gaseous refrigerant discharged from the gas-liquid separator and the refrigerant passing through the evaporator are provided for the compressor. The gas-liquid separation pipe includes: a first part extended longitudinally, and connected to a refrigerant inlet pipe on which the expansion valve is installed; and a second part extended in a direction crossing the longitudinal direction of the first part to be coupled to the first part. At least one between the first part and the second part is connected to the gas-liquid separator.
Patent KR-20210002339-A (KR)
Inventor: AOKI TOMOSABURO
IPC: G03F7/00
Filed: 2020-06-23
Abstract: An object of the present invention is to provide a photosensitive composition containing a light blocking agent and capable of forming a fine line pattern that has a low surface reflectance and is in close contact with a substrate, a cured product of the photosensitive composition, a black matrix or black bank composed of the cured product, a color filter having the black matrix or the black bank, an image display device having the color filter, and a method for producing a patterned cured film using the photosensitive composition. Provided is a photosensitive composition which comprises: an alkali-soluble resin (A); a photopolymerizable monomer (B); a photopolymerization initiator (C); and a light blocking agent (D). The light blocking agent (D) comprises a combination of carbon black (D1) that has undergone a surface treatment selected from a coating treatment with organic matter and a treatment of introducing an acidic group, and a lactam pigment (D2).
Patent KR-20220003738-A (KR)
Title: Terminal for connecting electric wire and connector using the same
Inventor: LEE YOUNG HWAN
IPC: H01R13/66
Filed: 2020-07-02
Abstract: The present invention provides a terminal for wire connection and a connector using the same. The terminals (10, 20) for wire connection comprise band-shaped body portions (11, 21), first connection portions (12, 22), and second connection portions (13, 23), wherein the first and second connection portions are bent at right angles so that wires are connected while orthogonally crossing each other. According to the present invention, the terminals enable a current flow to be branched through a basically simple terminal structure, to make it possible to supply current to various supply sources with a minimum number of parts, thereby minimizing the overall manufacturing cost and improving product competitiveness as well as reliability. The terminals for wire connection are installed in a connector, and the connector of the present invention comprises: a first connector housing (30) including a first housing base (31) having a wire arrangement portion and a first housing cover (32) covering an upper part of the first housing base and having a wire seating portion corresponding to the wire arrangement portion; and a second connector housing (40) including a second housing base (41) having a wire arrangement portion and a second housing cover (42) covering an upper part of the second housing base and having a wire seating portion corresponding to the wire arrangement portion. As a result, connecting wires to the terminals can be made quickly and easily, so it is possible to improve work efficiency and workability through simplification and speedup of the overall assembly and installation work.
Patent KR-20220009061-A (KR)
Inventor: HAN TAE HWAN
IPC: D01D5/098
Filed: 2020-07-15
Abstract: The present invention relates to a method for manufacturing a high-strength regenerated polyester yarn for industrial use, and it is possible to obtain an industrial yarn having high-strength properties compared to conventional regenerated polyester yarn, and provides optimum spinning and stretching conditions suitable for manufacturing regenerated polyester yarns.
Patent KR-20210011332-A (KR)
Title: Substrate cleaning apparatus and substrate cleaning method
Inventor: NAKANO HISAJIRO
IPC: H01L21/306
Filed: 2020-07-15
Abstract: Provided is a substrate cleaning device which can suppress a load applied to a substrate by a cleaning tool. The substrate cleaning device comprises: a substrate holding mechanism holding a substrate; a rotation mechanism rotating the substrate held by the substrate holding mechanism; and a cleaning mechanism cleaning the substrate. The cleaning mechanism includes: a post; an arm extending and protruding from the post and having a height position which is non-variable; a cleaning tool supported by the arm and cleaning a surface by abutting against the surface of the substrate; a lifting mechanism raising and lowering the cleaning tool with respect to the arm between a raised position spaced apart from the substrate and a lowered position in contact with the substrate; and a control unit controlling a speed when at least one cleaning tool descends.
Patent KR-20220009180-A (KR)
Title: Teminal for learning language, system and method for learning language using the same
Inventor: BYEON NOH EUL
IPC: G06Q50/20
Filed: 2020-07-15
Abstract: The present invention discloses a language learning system. More specifically, the present invention provides a language learning terminal for implementing a language learning course based on video conversation between a learner and a lecturer located at a remote location, and a language learning system and method including the same. According to an embodiment of the present invention, a learner and a lecturer located at a remote location are connected one-to-one through a computing device capable of communication such as a smartphone each possessed to provide a video conversation-based language lecture environment, learners can participate in foreign language classes with native speakers without having to visit a site.
Patent KR-20220009740-A (KR)
Inventor: LEE DEA HO
IPC: F24F13/15
Filed: 2020-07-16
Abstract: The present invention relates to a louver opening and closing apparatus which can be opened and closed automatically. In addition, the louver opening and closing apparatus provided on a louver window opened and closed by a turning operation of a louver blade of the present invention comprises: an opening/closing handle unit hinge-connected to the louver blade at one end unit; and an opening/closing unit hinged at one end unit to the other end unit of the opening/closing handle unit, and pivoting the opening/closing handle unit as the one end unit linearly moves to pivotally move the louver blade connected to the opening/closing handle unit. An objective of the present invention is to facilitate installation of additional facilities, such as insect screens, on a window installed with a louver.
Patent KR-20210132561-A (KR)
Title: Low resistance pickup cells for sram
IPC: H01L27/11
Filed: 2020-07-21
Abstract: A semiconductor device comprises a transistor and a memory pickup cell formed over a well in a substrate. The transistor includes a first pin having a first width and two first source/drain features on the first pin. The pickup cell includes a second pin having a second width and two second source/drain features on the second pin. The well, the first pin, the second pin, and the second source/drain feature are of a first conductivity-type. The first source/drain features are of a second conductivity-type opposite to the first conductivity-type. The second width is at least three times the first width. The pickup cell further includes a stack of semiconductor layers over the second pin and connecting the two second source/drain features.
Patent KR-20220013044-A (KR)
Inventor: MIN BYUNG KWANG
IPC: G01F1/84
Filed: 2020-07-24
Abstract: The present invention relates to a mass flow meter, comprising: a body having a fluid inlet and a fluid outlet formed therein; a sensor unit that detects the flow rate of the fluid passing through the body and converts the same into an electrical quantity; and a flow control unit for controlling the flow rate discharged to the fluid outlet. The flow control unit comprises: a valve housing installed on the body and with a solenoid installed nearby; a valve plunger moves up and down in the valve housing according to the operation of the solenoid; a rubber disk that is fastened to the valve plunger to form an opening through which the fluid passes; and a nozzle that is compressed and separated while the rubber disk moves up and down according to the operation of the solenoid, wherein the rubber disk includes a pin member fastened to the valve plunger and a rubber member having a receiving groove formed therein, thereby capable of controlling larger flow rates with the same size.
Patent KR-20220014507-A (KR)
Title: Method and system for calculating insurance premium using companion animal monitoring information
Inventor: LEE JAE WON
IPC: G16H50/50
Filed: 2020-07-29
Abstract: Disclosed are a method and system for calculating an insurance premium using companion animal monitoring information. According to an embodiment, the method for calculating an insurance premium using companion animal monitoring information includes the steps of: recognizing identification information of a companion animal; acquiring status information of the companion animal, which is recognized by using a companion animal monitoring device; calculating an insurance premium for the companion animal by using the recognized identification information of the companion animal and the acquired status information of the companion animal; and providing insurance information including the calculated insurance premium of the companion animal.
Patent KR-20210014599-A (KR)
Inventor: WAGNER TOBIAS
IPC: B32B5/02
Filed: 2020-07-29
Abstract: A spunbond nonwoven laminate has a plurality of spunbond nonwoven layers in a top-down relationship with each other, wherein at least two of the spunbond nonwoven layers have crimped continuous filaments. A first spunbond nonwoven layer having crimped multi-component filaments or bi-component filaments is formed by at least one first element on an outer surface of filaments of a first layer consisting of or substantially consisting of at least one polyolefin. A second element of the filaments of the first layer consists of or substantially consists of plastic having a higher melting point than the polyolefin of the first element of the filaments of the first layer. The spunbond nonwoven laminate comprises, as a cover layer, a second outermost spunbond nonwoven layer having multi-component or bi-component filaments and formed by at least one first element made of at least one polyolefin on an outer surface of filaments of a second layer. At least one further element or second element of the filaments of the second layer, composed or substantially composed of plastic, has a higher melting point than the polyolefin of the first element of the filaments of the second layer. The polyolefin proportion of the first element of the filaments of the second layer is greater than the polyolefin proportion of the first element of the filaments of the first layer.
Patent KR-20220015708-A (KR)
Inventor: KIM YOUNGHWA
IPC: H02J50/00
Filed: 2020-07-31
Abstract: An electronic device capable of wireless charging according to various embodiments of the present disclosure includes: a first circuit board; a second circuit board; a battery; a flexible printed circuit board (FPCB) which electrically connects the first circuit board and the second circuit board; and a wireless charging antenna which is stacked on the FPCB. At least a portion of the FPCB is disposed within a width range of a pattern of the wireless charging antenna in an overlapped manner.
Patent KR-20220021938-A (KR)
Inventor: KIM DUCK YOUNG
IPC: E05F15/53
Filed: 2020-08-13
Abstract: The present invention relates to a direct connected hinge drive assembly. The hinge direct connected hinge drive assembly according to one embodiment of the present invention comprises: a housing fixed on a vehicle body; a planetary gear unit which is located inside the housing and is configured to has an output shaft protruding from one end of the housing; a motor unit which is fastened with one end of the planetary gear unit and to which at least a part of the housing is fixed; and a hinge unit which is fastened to the output shaft of the planetary gear. A driving shaft of the motor unit and the output shaft of the planetary gear unit fastened with the hinge unit have a same center axis. According to the present invention, efficiency of the gear is increased and noise is reduced by configuring the driving shaft of the motor unit and the output shaft of the planetary gear unit at the same axis.
Patent KR-20220026713-A (KR)
Inventor: PARK KYUNG
IPC: H01L21/285
Filed: 2020-08-26
Abstract: The present invention relates to a substrate processing method of controlling a flow rate of process gas in a decompression stage during a transformation process for improving characteristics of a thin film, and a substrate processing apparatus and a semiconductor manufacturing method using the same. A substrate processing method using a substrate processing apparatus, which includes a chamber (10) to form a process space (S) for processing a substrate, a substrate support plate installed at the process chamber (10) to support the substrate (1), a gas sprayer installed at an upper portion of the substrate support part to spray gas for performing a process, an exhaust part to exhaust gas from the process space (S) and including a valve for controlling pressure, and a heater (50) installed at an outer side of the chamber (10), comprises: a transformation step (S1) repeated at least one time. The transformation step (S1) includes: a pressurizing step (S10) of spraying the process gas into the process space (S) to increase inner pressure of the chamber (10) from first pressure (P_i) to second pressure (P_h) higher than normal pressure; and a reducing step (S30) of reducing the inner pressure of the chamber (10) from the second pressure (P_h) to third pressure (P_f). A process gas supply amount (M3) at the reducing step (S30) is less than a process gas supply amount (M1) at the pressurizing step (S10). The third pressure (P_f) is normal pressure.
Patent KR-20220027347-A (KR)
Inventor: CHANG KYOUNG JIN
IPC: B62D15/02
Filed: 2020-08-26
Abstract: According to the present invention, an active vibration generation system using a motor is a system for simultaneously rotating a steering wheel and generating desired vibration by controlling a motor mounted in a vehicle. The system can comprise: a target signal generation unit rotating the steering wheel by controlling the motor mounted in the vehicle and generating a target current command signal to generated desired target vibration; a motor control unit rotating the steering wheel, and at the same time, generating a voltage command for driving the motor to generate target vibration, and controlling driving of the motor, based on a current command generated by the target signal generation unit, an actual current on each motor measured by a current sensor, and a counter electromotive force compensation value of the motor; and the steering wheel simultaneously rotated by the motor and generating vibration.