baber/WOPTO huggingface dataset:
Patent KR-20220130844-A (KR)
Title: Mask Silicon Earrings
Inventor: BAEK BYEOL HA
IPC: A41D27/08
Filed: 2021-03-19
Abstract: The objective of the present invention is to solve ear pains, skin troubles, and discomfort of a wearer when he/she wearing a face mask for a long period of time, and to solve environmental problems caused by face mask wastes that threatens the ecosystem. To this end, a mask according to the present invention is configured to implement ear loops of a face mask that is made of semi-permanent silicone and has a detachable structure and a comfortable wearing sensation. The ear loops in which aesthetic elements such as various colors without restrictions, patterns, and a glow-in-the-dark feature are added, makes it possible to increase the satisfaction of a wearer and reflect the wearer's taste by being provided in both a round shape and a flat-and-thin shape.
Patent KR-20220135731-A (KR)
Title: Pressing Apparatus for Outer Circumferential Surface of Cylinder-Shaped Secondary Battery
Inventor: Sung jin YOON
IPC: H01M10/04
Filed: 2021-03-31
Abstract: An apparatus for uniformly pressing the outer circumferential surface of a cylindrical secondary battery according to the present invention comprises: a first linear transfer unit including a fixating part for fixating a part of the cylindrical secondary battery and a first linear moving part for linearly moving the fixating part; a battery pressing unit provided with a plurality of pressing members to form a predetermined angle from the central point at positions spaced apart from the fixating part, wherein the pressing members are formed to move linearly along an extension line extended radially from the central point and press and deform, in a target shape, the outer circumferential surface of the cylindrical secondary battery fixated to the fixating part through a pressing surface facing the central point in the case of moving toward the central point; and a second linear transfer unit including a pressing guide part provided on the opposite side of the fixating part centering on the battery pressing unit, and a second linear moving part provided in link with the linear movement of the first linear moving part to linearly move the pressing guide part, wherein the pressing guide part, if moving toward the pressing members by the second linear moving part, comes in contact with the pressing members to move the plurality of pressing members toward the central point. The cylindrical secondary battery can be manufactured in a uniform target shape.
Patent KR-20220139018-A (KR)
Title: Rainwater pipe entrance
Inventor: YU SEOK YOUNG
IPC: E04D13/04
Filed: 2021-04-07
Abstract: According to an embodiment of the present invention, provided is a building rooftop rainwater pipe dual inlet. The building rooftop storm water pipe dual inlet comprises: a rainwater pipe inlet body part which is inserted into a rainwater pipe installation space formed on the rooftop floor and has a rainwater passage formed therein ; and a rooftop rainwater drain coupled to an upper portion of the rainwater pipe inlet body part. Rainwater inlet holes are formed at predetermined intervals along the circumference of the rainwater pipe inlet body part in the rainwater pipe inlet body part so that rainwater penetrating into a waterproof protective layer of the rooftop floor is guided to the rainwater passage.
Patent KR-20220140248-A (KR)
Inventor: CHOI KANG MIN
IPC: E04B1/343
Filed: 2021-04-09
Abstract: The present invention relates to a modular movable screen golf booth which can improve work convenience by sliding a rear part of a booth to have a person working immediately inside the booth without going to a back space through a separate path when a screen is exchanged. The modular movable screen golf booth comprises: a frame unit which is formed as a rectangular frame; a guide unit which is provided in both lower parts in a rear surface of the frame unit; a roller unit which is mounted on an upper part of the guide unit and moves along the guide unit; and a screen holding unit which connects the roller unit to the rear surface of the frame unit to be moved along the movement of the roller unit and is separated by having a distance from the frame unit.
Patent KR-20220141504-A (KR)
Inventor: YUN YOUNG HWA
IPC: B23K37/00
Filed: 2021-04-13
Abstract: The present invention relates to a support jig for overhead welding, which supports an arm of a worker during overhead welding. According to the present invention, the support jig for overhead welding comprises: a main screw which has a thread with constant pitch; a main magnet holder which is fixed to an upper end of the main screw; a main rotor through which the main screw passes or is installed to be movable up and down; and a main support nut which is screwed to the main screw while supporting the main rotor so that the main rotor does not fall along the main screw.
Patent KR-20210044200-A (KR)
Title: Non-oriented electrical steel sheet and method for manufacturing the same
Inventor: PARK JUNESOO
IPC: C22C38/06
Filed: 2021-04-13
Abstract: A non-oriented electrical steel sheet according to an embodiment of the present invention includes: 0.005 wt% or less (excluding 0 wt%) of C, 0.5 to 2.4 wt% of Si, 0.4 to 1.0 wt% of Mn, 0.005 wt% or less (excluding 0 wt%) of S, 0.01 wt% or less (excluding 0 wt%) of Al, 0.005 wt% or less (excluding wt%) of N, 0.005 wt% or less (excluding 0 wt%) of Ti, 0.001 to 0.02 wt% of Cu, and the balance including Fe and unavoidable impurities, wherein the volume fraction of crystal grains with an angle between a {111} plane and a rolling plane of 15° or less in a steel sheet is 27% or more.
Patent KR-20220142068-A (KR)
Title: Method for reducing bitterness or astringency
Inventor: KIM YOUNG MIN
IPC: A23L5/20
Filed: 2021-04-14
Abstract: The present invention provides a method for reducing bitterness or astringency, including the steps of: (a) mixing a cyclic oligosaccharide with a target object and stirring the mixture; and (b) sonicating. The present invention allows a user to take food more easily by effectively masking a specific taste that can cause discomfort.
Patent KR-20210131887-A (KR)
Title: Drive control device, drive control method, and drive control program
IPC: H04N5/225
Filed: 2021-04-14
Abstract: A drive control device is provided. The drive control device comprises a driving control part for generating a driving force for driving a driving object by a driving device in a first operating state and performing control to reduce or stop the driving force of the driving device in a second operating state; a detection part for detecting a change in the position of the driving object; and a driving control part for transiting the first operating control part to the first operating state and generating a driving force by the driving device to perform control to suppress the continuation of the change in the position when the position change exceeding a predetermined criterion is detected in the second operating state.
Patent KR-20220142232-A (KR)
Inventor: CHO SUNGWOO
IPC: A62C2/06
Filed: 2021-04-14
Abstract: The present invention relates to a smoke exhausting apparatus through a smoke exhaustion door attached to a bathroom, a smoke exhausting method, and a smoke exhausting system. More particularly, the present invention relates to a smoke exhausting apparatus through a smoke exhaustion door attached to a bathroom, wherein the smoke exhausting apparatus comprises: a first opening part provided at a bathroom door; a first opening/closing device installed in the first opening part; a receiving part for receiving a fire signal detected by a fire detector installed in the household; and a control part for opening the first opening/closing device when receiving the fire signal from the receiving part.
Patent KR-20210045383-A (KR)
Inventor: KWAK CHU MIN
IPC: E02D9/02
Filed: 2021-04-16
Abstract: The present invention relates to a drawing apparatus for drawing an H-beam section steel pile embedded in the ground. More specifically, the H-beam section steel pile drawing apparatus comprises: first and second pressing members interlocking and pressing H-beam section steel piles by individually moving forward and backward on two pressing support top plates installed opposite each other; a plurality of first and second pressing cylinders installed on the pressing support top plates installed opposite each other, respectively to move the first and second pressing members forward and backward; a plurality of first and second lifting cylinders on the pressing support top plates respectively to draw the H-beam section steel piles by lifting the first and second pressing members interlocking and pressing the H-beam section steel piles; first and second pressing plates installed on the first and second pressing members respectively, wherein a pressure-increase pressing plate and a lifting connection member are installed opposite each other in the center of the first and second pressing members; and a pressing support bottom plate formed in a lower part of the two pressing support top plates installed opposite each other to support the plurality of first and second lifting cylinders. According to the present invention, the drawing apparatus presses both center parts and both wing parts at the same time when pressing the parts with the pressing members to widen an interlocked pressing area of the pressing members in case of drawing while making the area have substantial interlocking, thereby maintaining drawing balance, preventing the deformation of an H-beam section steel pile caused by the interlocked pressing members and making the drawing work easier.
Patent KR-20220149294-A (KR)
Inventor: KIM WHAN GI
IPC: C08F2/48
Filed: 2021-04-30
Abstract: The present invention relates to a monomer for being added to cross-linked polymer electrolytes of a lithium-ion battery, which is included in polymer electrolytes having a polyethylene oxide-based cross-link and represented by structural formula 1, an electrolyte membrane for a lithium-ion battery including the same, and a lithium-ion battery including the same. As a result, the cross-linked polymer electrolytes have high ionic conductivity, flexibility, and excellent flame retardancy to improve electrochemical characteristics of the lithium-ion battery to which the cross-linked polymer electrolytes are applied.
Patent KR-20210056980-A (KR)
Title: Method for manufacturing display unit
Inventor: LEE BEOM SEOK
IPC: G02B27/01
Filed: 2021-05-11
Abstract: A method for manufacturing a display unit according to embodiments of the present invention comprises the steps of: preparing an optical film, forming a first alignment mark on the optical film, forming a cutting line corresponding to a predetermined closed curve layout on the optical film based on a position of the first alignment mark; preparing a panel on which the second alignment mark is formed; aligning at least one of the optical film and the panel to the other one based on positions of the first alignment mark and the second alignment mark; and laminating the optical film to the panel after the cutting line is formed. The method for manufacturing a display unit can laminate the optical film on the panel.
Patent KR-20210144606-A (KR)
Title: A liquid formulation of a long-acting conjugate of glucagon derivative
IPC: A61K38/26
Filed: 2021-05-24
Abstract: The present invention relates to: a liquid formulation of a long-acting conjugate of a glucagon derivative; and a manufacturing method thereof. The liquid formulation according to the present invention provides storage stability to a binder of the present invention having a large molecular weight with a simple formulation, and has the advantage of economical provision. Another object of the present invention is to provide a method for manufacturing the liquid formulation.
Patent KR-20220158464-A (KR)
Title: Thermoplastic resin composition
Inventor: PARK SANG HOO
IPC: C08L101/08
Filed: 2021-05-24
Abstract: The present invention relates to a thermoplastic resin composition, which comprises: a graft polymer including a diene-based rubbery polymer to which a (meth)acrylate-based monomer unit and a vinyl aromatic-based monomer unit are grafted; a non-grafted polymer including a (meth)acrylate-based monomer unit and a vinyl aromatic-based monomer unit; and 3 to 30 wt% of waste artificial marble.
Patent KR-20220161503-A (KR)
Inventor: AN YE EUN
IPC: A47B88/40
Filed: 2021-05-29
Abstract: The present invention relates to a drawer type locker which comprises a plurality of partitions, a plurality of locker cells where slide rails are attached, and a plurality of hangers for storing a book and an object in a school or a private institute. The top cell of the locker is formed in a drawer type to allow a user to easily check the object when pulling a drawer, and the user can easily withdraw the object of the top cell of the locker at low height without bending an upper body or sitting.
Patent KR-20220166385-A (KR)
Title: Display device and method of manufacturing the same
Inventor: PARK SANG JIN
IPC: H01L51/52
Filed: 2021-06-09
Abstract: A display device comprises: a substrate; a light emitting element disposed on the substrate; an encapsulation layer disposed on the light emitting element; an organic layer disposed on the encapsulation layer; a first light blocking layer disposed on the organic layer; and an inorganic layer disposed between the organic layer and the first light blocking layer and including a first region overlapping the first light blocking layer and a second region having a refractive index smaller than a refractive index of the first region.
Patent KR-20230001464-A (KR)
Title: Multi-system RF plasma device for continuous processing of volatile organic compounds
Inventor: OH YOUNG RE
IPC: H05H1/46
Filed: 2021-06-28
Abstract: According to the present invention, disclosed is a multi-system RF plasma device for continuous treatment of volatile organic compounds using RF. A multi-system RF plasma device for continuous treatment of volatile organic compounds according to the present invention comprises: a treatment module comprising a reaction tube having a discharge hole, a water supplier, and an RF supplier for generating chemical reactants; and a control module comprising an RF meter, a permittivity meter, and a controller. The present invention can increase the efficiency of operation and extend the life of the device.
Patent KR-20230007643-A (KR)
Title: Plasma Processing Device
Inventor: LEE SEUNG HO
IPC: H01J37/32
Filed: 2021-07-06
Abstract: By dividing and disposing a focus ring, disclosed is a plasma processing device capable of preventing abnormal plasma discharge. The plasma processing device divides the focus ring into a first focus ring on which a processing target substrate is disposed and a second focus ring separated from the first focus ring, enables the divided first focus ring to be in non-contact with an insulating member, enables only the second focus ring to be disposed on the insulating member, and enables to prevent the processing target substrate from being moved from an electrostatic chuck electrode by a thermal expansion of the insulating member. Therefore, an abnormal discharge of the electrostatic chuck electrode and a burning phenomenon of the processing target substrate according to a movement of the processing target substrate may be prevented.
Patent KR-20220018413-A (KR)
Inventor: KIM DAHYUN
IPC: H01M4/485
Filed: 2021-07-09
Abstract: Provided is a lithium secondary battery. The lithium secondary battery includes: an electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive containing a compound represented by chemical formula 1 below; a negative electrode including a negative electrode active material including a carbon-based material and lithium titanium oxide; and a positive electrode including a positive electrode active material, wherein the content of the additive including the compound represented by the chemical formula 1 is 0.1 wt% or more and less than 10 wt% based on the total weight of the lithium salt and the non-aqueous organic solvent, and the content of the lithium titanium oxide is 0.1 wt% or more and less than 2 wt% based on the total weight of the negative electrode active material. (In the chemical formula 1, the definition of each substituent is the same as in the detailed description).
Patent KR-20230001478-A (KR)
Title: Charging method based on thermal control and electronic device therefor
Inventor: CHOI YONGJUN
IPC: H02J7/00
Filed: 2021-07-12
Abstract: According to various embodiments of the present invention, an electronic device includes a housing, a battery, at least one sensor, a charging circuit, and at least one processor. The at least one processor may be set to charge the battery with a first charging current through the charging circuit, measure the temperature associated with the electronic device by using the at least one sensor while charging the battery with the first charging current, charge the battery by lowering the first charging current to a second charging current when the temperature associated with the electronic device is at a first threshold temperature or higher, charge the battery by lowering the first charging current when the temperature associated with the electronic device is lower than a second threshold temperature lower than the first threshold temperature while charging the battery with the second charging current, and charge the battery with the first charging current lowered based on the number of lowering the first charging current when the temperature associated with the electronic device is lower than the first threshold temperature. Other embodiments may be provided. According to the embodiments, the present invention can provide fast battery charging.
Patent KR-20230012136-A (KR)
Title: Cleaning solution composition for post cmp process
Inventor: JUNG KOUNG JIN
IPC: C11D3/20
Filed: 2021-07-14
Abstract: The present invention relates to a post-CMP cleaning liquid composition, and more particularly, to a post-CMP cleaning liquid composition comprising a surfactant a nonionic functional group and an anionic functional group; and a glycol ether-based solvent. By providing the cleaning liquid composition, a number of surface defects of the substrate can be effectively removed.
Patent KR-20230012267-A (KR)
Inventor: KIM JONG YOUN
IPC: H01L23/28
Filed: 2021-07-15
Abstract: A semiconductor package according to the present disclosure includes: a terminal; a conductive pattern connected to the terminal; a barrier layer covering an upper surface and a first sidewall of the conductive pattern; an insulating layer surrounding the barrier layer; a protection layer covering a lower surface of the insulating layer and a lower surface of the barrier layer; a redistribution pattern connected to the barrier layer; a semiconductor chip electrically connected to the redistribution pattern; and a molding layer surrounding the semiconductor chip. The upper surface of the protection layer includes a first portion in contact with the conductive pattern and a second portion in contact with the barrier layer.
Patent KR-20230016965-A (KR)
Title: Smart blackboard eraser
Inventor: JEONG MIN KWON
IPC: B01D46/00
Filed: 2021-07-27
Abstract: The present invention relates to a smart blackboard eraser. For a smart blackboard eraser containing a main body unit and a deleting module, the smart blackboard eraser comprises: a handle which receives a driving signal to operate a suction motor by corresponding to an operation pressurized by a user; an LED display lighting which displays at least one of a battery remaining amount, a battery state, a replacement time of an embedded filter and a cleaning time of a dust collection box; a battery which supplies power to the suction motor and the LED display lighting; a discharging port which constitutes an exit port where dust sucked by the operation of the suction motor is filtered by the embedded filter and discharged; a dust collection box in which the dust filtered by the embedded filter is collected; a suction port which has a hole in a preset size to suck the dust scattered; and a deleting unit which is in contact with a blackboard to remove chalk powders. The purpose of the present invention is to pressurize a handle to operate the suction motor, thereby preventing chalk powders from scattering.
Patent KR-20230017022-A (KR)
Inventor: OH HAN SANG
IPC: C21B5/00
Filed: 2021-07-27
Abstract: The present invention relates to a method for controlling a charge distribution profile of a blast furnace, which is able to control a distribution position of biomass fuel in the blast furnace, comprising: a first cokes insertion step of inserting a first cokes into a middle unit and an old wall unit of the blast furnace, which are classified along a notch divided in a radius direction of the blast furnace, and forming a first cokes profile so that a first cokes layer of a certain thickness can be distributed on the middle unit and the old wall unit of the blast furnace; an iron ore insertion step of inserting iron ore into the middle unit and the old wall unit of the blast furnace, and forming a plurality of iron ore profiles so that a plurality of iron ore layers with different particle sizes can be distributed along an upper side of the first cokes layer on the middle unit and the old wall unit of the blast furnace; and a second cokes insertion step of inserting a second cokes into a center unit of the blast furnace, and forming a second cokes profile so that a mountain-shaped second cokes layer can be distributed on the center unit of the blast furnace. The plurality of iron ore layers distributed in the iron ore insertion step can include a mixed layer distributed on the middle unit and the old wall unit of the blast furnace with a certain thickness by mixing first iron ore having a first particle size and biomass fuel. Therefore, the reduction reaction effects of biomass fuel can be maximized.
Patent KR-20230019722-A (KR)
Title: Tetrasulfide derivative, modified conjugated diene-based polymer comprising the derivative, method of preparing the polymer and rubber composition comprising the polymer
Inventor: LEE EUN GYEONG
IPC: C08F4/52
Filed: 2021-08-02
Abstract: The present invention provides a tetrasulfide derivative that is easily used as a polymer modifier, a modified conjugated diene-based polymer having excellent affinity with a filler by containing a functional group derived therefrom, a method for preparing the polymer, and a rubber composition comprising the polymer. More specifically, provided are a tetrasulfide derivative represented by chemical formula 1, a modified conjugated diene-based polymer comprising a functional group derived therefrom, a preparation method of the polymer and a rubber composition comprising the polymer.
Patent KR-20230022746-A (KR)
Title: Page buffer, memory device including page buffer and operating method thereof
Inventor: YEONG JO MUN
IPC: G11C16/24
Filed: 2021-08-09
Abstract: The present invention relates to an electronic device. A page buffer according to one embodiment of the present invention comprises: a sensing node sensing the potential of a bit line connected to a memory cell; a pre-charge circuit connected to the sensing node to pre-charge the potential of the sensing node to a first voltage during an evaluation operation for the memory cell; a discharge circuit connected to the sensing node to discharge the potential of the sensing node from the first voltage to a second voltage; and a latch circuit connected to the discharge circuit to store data sensed by the memory cell, based on a comparison result between the potential of the sensing node and a reference voltage after the potential of the sensing node is discharged to the second voltage and a preset period has elapsed, wherein the evaluation operation may be an operation of comparing the potential of the sensing node with the reference voltage to sense the threshold voltage of the memory cell. Accordingly, the overshooting of the bit line voltage and the evaluation time during read or verification operations are improved.