baber/WOPTO huggingface dataset:
Patent KR-20200008421-A (KR)
Inventor: HAN SUENG HOON
IPC: H01M4/13
Filed: 2018-07-16
Abstract: The present invention relates to a positive electrode of a lithium secondary battery comprising iron oxide as an additive and a lithium secondary battery comprising the same. In the lithium secondary battery comprising the positive electrode to which iron oxide is applied, iron oxide adsorbs lithium polysulfide (LiPS) generated during charging and discharging of the lithium secondary battery, thereby increasing charge and discharge efficiency of a battery and improving lifespan characteristics.
Patent KR-20200009596-A (KR)
Title: Device for retreating ear of grain in combine
Inventor: KANG YOUNG SUN
IPC: A01F12/52
Filed: 2018-07-19
Abstract: According to the present invention, suggested is a retreatment apparatus for a combine, capable of supplying a retreated material into a retreatment space of a retreatment apparatus comprising a casing and a cover through a reductor comprising a reduction container and a screw conveyor in the reduction container. In the retreatment space of the present invention, a rotor is installed, and the rotor comprises: a rotary shaft (22); a pair of screw members (24, 26) installed symmetrically on the outer surface of the rotary shaft; and a plurality of rotary teeth (34, 36) installed on the rotary shaft as multiple stages to be matched with a fixed tooth (32) of the cover. The screw members (24, 26) include: upper screws (24a, 26a) formed in an upper part corresponding to a communicating part communicating with the reductor; and middle parts (24b, 26b) installed in the lower part of the upper screws and extended outwards from the rotary shaft to a predetermined length. According to the present invention, the retreated material is transferred downwards while being divided into two parts in a circumferential direction by the screw members (24, 26) installed symmetrically.
Patent KR-20200010955-A (KR)
Inventor: PARK JUNG YOUL
IPC: A61P17/00
Filed: 2018-07-23
Abstract: The present invention relates to a skin whitening composition comprising a chalcone derivative. The composition can effectively suppress the production of melanin, and thus can be advantageously used for whitening of the skin in which melanin is excessively deposited.
Patent KR-20200011628-A (KR)
Inventor: JANG JAE YONG
IPC: C09D183/04
Filed: 2018-07-24
Abstract: The present invention relates to a composition for coating a stone and, more specifically, to a composition for coating a stone, which comprises a compound represented by certain chemical formula, silane, and siloxane to have excellent water-repellent, oil-repellent, anti-fouling and matte coating effects on stone while being cured at the room temperature, and to have an excellent color strengthening effect on the stone during coating.
Patent KR-20200013420-A (KR)
Inventor: KIM GI BEOM
IPC: E01F9/541
Filed: 2018-07-30
Abstract: The present invention relates to a multifunctional road boundary stone, which processes a groove on a surface of the boundary stone to apply paint having silica and glass beads into the groove, thereby minimizing delamination of the paint, preventing slips by friction force of a paint surface, and improving visibility of a paint surface reflection road so as to prevent accidents of a driver and a pedestrian in advance. To this end, the multifunctional road boundary stone includes: a boundary stone body formed by a rectangular parallelepiped having a predetermined length and having at least one groove along a longitudinal direction on an upper portion surface and a side surface, which are a boundary of a road and a sidewalk; and paint applied to the groove of the boundary stone body so as to reflect light.
Patent KR-20200015172-A (KR)
Inventor: SANGHEE LEE
IPC: H04L9/32
Filed: 2018-08-03
Abstract: The present invention relates to an electronic apparatus. According to an embodiment of the present invention, the electronic apparatus comprises: a nonvolatile memory without a control unit therein; and a control unit for controlling the nonvolatile memory. When transmitting data to the nonvolatile memory, the control unit controls to transmit a generated message authentication code together with the data to be transmitted. As a result, it is possible to efficiently defend a replay attack in the nonvolatile memory without an internal control unit.
Patent KR-20200015288-A (KR)
Inventor: JUNG WOON TAEK
IPC: F16L51/02
Filed: 2018-08-03
Abstract: According to the present invention, a method for manufacturing an expansion joint comprises the following steps of: preparing a circular corrugated tube; surrounding a braid on an outer circumferential surface of the corrugated tube; inserting a position determination tube into one end portion of the braid; inserting an expansion tool into the corrugated tube; expanding the corrugated tube and the braid by using the expansion tool; and separating the expansion tool from the inside of the corrugated tube.
Patent KR-20190020632-A (KR)
Inventor: FEIX BENOIT
IPC: G06F21/75
Filed: 2018-08-21
Abstract: The present invention relates to a test method comprising the following steps of: acquiring a plurality of value sets (Ci), each including values of a physical quantity or of logic signals, linked to activity of a circuit to be tested when executing separate cryptographic operations applied to the same secret data; counting the number of occurrence of the values of a set for each value set; computing a partial result of operations for each operation and each of possible values of a part of the secret data; computing sums of the number of the occurrence, each sum being obtained by adding the number of the occurrence corresponding to the operations providing a partial operation result having the same value when applied to the same possible value of a part of the secret data; and analyzing the sums of the number of the occurrence to determine the part of the secret data.
Patent KR-20200025286-A (KR)
Title: Cutting apparatus
Inventor: PARK HONG SOON
IPC: B26D1/50
Filed: 2018-08-30
Abstract: A cutting apparatus according to the present invention comprises: a plurality of cutting units provided with cutting elements for cutting an object to be cut and cutting unit bodies in which the cutting elements are arranged, and arranged in the transferring direction of the object to be cut; a pressing unit, when the cutting unit, as at least one among the plurality of cutting units, which will participate in cutting the object to be cut, is called an operating cutting unit, indirectly pressing the cutting unit body of the operating cutting unit to make the cutting unit body of the operating cutting unit move in the cutting direction which is a direction crossing the transferring direction; and a power transmission unit moving between a first position and a second position wherein the first position is where the pressing unit can transmit a pressure to the cutting unit body of the cutting unit and the second position is where the pressing unit cannot transmit a pressure to the cutting unit body of the cutting unit, wherein the pressing unit, if the power transmission unit is positioned at the first position with respect to the operating cutting unit, applies pressure to the cutting unit body of the operating cutting unit via the power transmission unit. The present invention can control a plurality of cutting units individually using one pressing unit.
Patent KR-20200031882-A (KR)
Title: Composition for dental varnish
Inventor: CHOI SUNG HWAN
IPC: A61K31/683
Filed: 2018-09-17
Abstract: In the present specification, provided are: a tooth coating composition containing a zwitterionic material and a fluorine releasing material as active components; and a composition for preventing or treating dental caries containing the same.
Patent KR-20200039958-A (KR)
Title: Multilayer filter
Inventor: YOON JAE HYUK
IPC: B01D46/00
Filed: 2018-10-08
Abstract: According to an embodiment of the present invention, provided is a laminated filter which comprises: a plurality of porous layers arranged in one direction as a porous substrate including a plurality of pores; and a perforated layer disposed between at least two neighboring porous layers and having holes penetrating between one surface and the other surface. According to the present invention, it is possible to maintain filtration efficiency while greatly reducing pressure difference.
Patent KR-20200041226-A (KR)
Title: Water-Soluble antifouling coating composition
Inventor: YANG CHEOL HO
IPC: C09D183/02
Filed: 2018-10-11
Abstract: The present invention relates to a coating composition which is produced by including one or more of a water-soluble polyester resin, an alkoxypolysiloxane resin and a cross-linking agent, a silicone polymer, an alkali silicate salt, a catalyst, and a solvent for coating, when coating a surface of a wall surface to prevent surface contamination by various contaminants, thereby having abrasion resistance, gloss, thermal stability, gas barrier, excellent insulation, fouling resistance, washing resistance, UV protection, excellent surface hardness, and excellent non-tackiness.
Patent KR-20200041717-A (KR)
Title: Adhesive film and optical member comprising the same
Inventor: SHIN DONG MYEONG
IPC: C09J7/00
Filed: 2018-10-12
Abstract: The present invention relates to an adhesive film formed of an adhesive composition which comprises a non-hydroxyl type (meth)acrylic copolymer, a monofunctional (meth)acrylate, a cross-linking agent, and a silane coupling agent, to an optical member comprising the same, and to an optical display device comprising the same. The adhesive film has peel strength with respect to a polyolefin-based film which is 100 gf / 25 mm or more.
Patent KR-20190042477-A (KR)
Title: Improvement of embryo implantation by Yeosin-san
Inventor: HA KI TAE
IPC: A61K36/65
Filed: 2018-10-16
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating infertility and a food composition for alleviating infertility, containing mixed extracts of Paeonia lactiflora and Cyperus rotundus. The composition of the present invention increases the expression of LIF, associated with implantation in endometrial cells to increase binding force between endometrial cells and embryo-derived trophoblast cells, thereby effectively inducing implantation of a fertilized egg, therefore it is possible to be usefully used in the field of preventing or treating infertility.
Patent KR-20190044020-A (KR)
Title: Seal system for variable geometry gaps in aircraft systems
Inventor: NEVIN M GEORGE
IPC: F02K1/80
Filed: 2018-10-19
Abstract: An apparatus comprises a housing (316), a seal (318), and an energy storing device (320). The housing (316) is coupled to a structure (308) in an exhaust system (300) of an aircraft (304). The structure (308) is positioned relative to a surface (306) within the exhaust system (300) to allow a gap (310) to exist between the surface (306) and the structure (308). The seal (318) has an end (322) positioned to come in contact with the surface (306) to reduce a flow of exhaust through the gap (310) The seal (318) is coupled to the housing (316) such that the seal (318) extends within the housing (316). The energy storing device (320) is coupled to the housing (316) and engaged with the seal (318) to translate the seal (318) in a first direction relative to the housing (316) when the gap increases and translate the seal (318) in a second direction opposite to the first direction relative to the housing (316) when the gap decreases such that the seal (318) continues to reduce the flow of exhaust through the gap (310) even if the gap (310) changes in size.
Patent KR-20200045664-A (KR)
Inventor: SEOL JAE HUN
IPC: H01M8/22
Filed: 2018-10-23
Abstract: The present invention provides a cooling apparatus using a thermally regenerative ammonia-based battery which uses latent heat generated in phase transition of ammonia to increase heat exchange efficiency. According to the present invention, the cooling apparatus comprises: a first cell including an electrolyte; a second cell including the electrolyte and generating power through a chemical reaction with the first cell; a separation membrane positioned between the first cell and the second cell, restricting migration of cation from the first cell to the second cell, or from the second cell to the first cell and selectively allowing migration of anion; and an ammonia extraction unit heating an anolyte supplied from the first or second cell to extract ammonia from the anolyte. The power is generated through a first power generation cycle of supplying the anolyte from the first cell to the ammonia extraction unit and allowing the ammonia extraction unit to extract the ammonia and supply the ammonia to the second cell or a second power generation cycle of supplying the anolyte from the second cell to the ammonia extraction unit and allowing the ammonia extraction unit to extract the ammonia and supply the ammonia to the first cell.
Patent KR-20200047897-A (KR)
Inventor: KANG YOUNG JONG
IPC: G01M5/00
Filed: 2018-10-26
Abstract: The present invention provides an attachment for nondestructive inspection of a structure comprising: a rotation driving unit attached to an end of a boom provided on a crane to be rotated and driven around a virtual line passing through the center of the boom in the longitudinal direction of the boom; an extension unit attached to the rotation driving unit to be extended by a prescribed length, and provided with a link member on an end thereof, of which an angle can be adjusted in a front and a rear direction; a turning driving unit on the upper surface of the link member to turn and drive around a virtual line vertically penetrating a plate surface of the link member; and an antenna fixing unit including a coupling plate coupled to the turning driving unit, a placing plate of a plate shape being arranged and separated from the coupling plate to face the coupling plate and allowing an antenna for probing bridge deck degradation, a tunnel cavity, etc., to be placed on the upper surface thereof, and a free driving unit installed between the coupling plate and the placing plate to adjust a separated distance of a plate surface of the coupling plate and a plate surface of the placing plate and an angle formed by the plate surface of the coupling plate and the plate surface of the placing plate. An antenna attached to an end of a crane and used for probing bridge deck paving degradation and cavities created in the inner surface of concrete of a tunnel can be stably supported at a prescribed position from the paved surface of the bridge and the wall of the tunnel, and fine adjustment is possible to allow accurate probing of degradation, cavities, etc. to maintain the structural stability of bridges and tunnels and quickly repair bridges and tunnels.
Patent KR-20200047985-A (KR)
Inventor: KIM MIN OOK
IPC: B05B15/00
Filed: 2018-10-29
Abstract: The present invention relates to an underwater coating device having a surface treatment function for repairing and coating a surface of a structure underwater and provided therein with a paint tank not to require supply of paint from the outside or land. The underwater coating device includes: a body; a paint tank provided inside the body to store paint; an agitator provided inside the paint tank for agitating the paint to prevent the paint from being hardened; a coating means provided at an outer side of the body to be connected with the paint tank and making contact with a surface of a underwater structure; and a handle provided at an outer side of the body to control a moving direction of the body. Further, an air tank may be provided inside the body and a buoyancy control tool may be connected with the body. The present invention having the above configuration allows a coating operation to be easily performed underwater and may reduce a loss rate of paint and improve work convenience.
Patent KR-20200050673-A (KR)
Title: Memory device and operating method thereof
Inventor: LIM SANG OH
IPC: G11C7/10
Filed: 2018-11-02
Abstract: The present invention relates to a memory device and an operating method thereof. The memory device comprises: a memory cell array including a plurality of memory blocks and a storage block in which a plurality of optional parameter information are stored; a parameter determination circuit for measuring a parameter of the memory device and outputting a parameter information signal; a peripheral circuit for performing a read operation on the storage block; and a control logic that controls the peripheral circuit to perform a read operation on the selected option parameter information in the plurality of option parameter information in response to the parameter information signal and sets option parameters according to the selected option parameter information.
Patent KR-20200054620-A (KR)
Title: Blankmask for Flat Panel Display
Inventor: SHIN CHEOL
IPC: G03F7/09
Filed: 2018-11-12
Abstract: The present invention relates to a blank mask for flat panel display (FPD), which comprises: a transparent substrate; and a light-shielding film formed on the transparent substrate, wherein the light-shielding film includes two or more light-shielding layers configured to be different in composition or composition ratio stepwise or continuously. The composition or composition ratio of the light-shielding layers is configured such that an etching rate of the light-shielding layers is gradually slowed along a direction away from the transparent substrate. In addition, the etching rate of the light-shielding layers is controlled by the content of at least one of carbon (C), oxygen (O), and nitrogen (N). The precision increases by steeply forming a cross-sectional shape of an edge of a pattern formed by etching close to verticality.
Patent KR-20200060608-A (KR)
Title: Spinach harvest period that adjusts the position of the finale of spinach using the spinach detection sensor
Inventor: LEE HAK NAM
IPC: A01D27/04
Filed: 2018-11-22
Abstract: The present invention relates to a spinach harvester adjusting a position of a spinach root cutting blade using a spinach position detection sensor, which cuts a spinach root and collects the cut spinach in a collection box to harvest the spinach, while being capable of adjusting the position of the spinach cutting blade, positioned at a front side to cut the spinach root, while performing harvest driving. The present invention provides a spinach harvester adjusting a position of a spinach root cutting blade using a spinach position detection sensor, including: a spinach harvest body part having a spinach root cutting part provided with a spinach root cutting blade at a front end for cutting the spinach root and a cut spinach moving part moving and collecting the spinach cut by the spinach root cutting part; a driving vehicle body part including a driving power device for driving and driving movement wheels for driving connected to the driving power device; a spinach detection sensor part provided in the spinach root cutting part having the spinach root cutting blade to adjust an underground penetration depth of the spinach root cutting blade; and a control unit adjusting the position of the spinach root cutting blade of the spinach root cutting part using information collected from the spinach position detection sensor part, wherein the position of the spinach root cutting blade of the spinach root cutting part can be adjusted using the information collected from the spinach position detection sensor part during driving.
Patent KR-20190060707-A (KR)
Title: Flexible printed circuit board having fixing means for bcak plate and lamp unit utilizing the same
Inventor: HUR JEONG WOOK
IPC: H05K7/14
Filed: 2018-11-23
Abstract: The present invention relates to a flexible circuit board assembly having a fixing means, and a lamp unit using the same. Specifically, the present invention relates to a flexible circuit board assembly having a fixing means capable of fixing a flexible circuit board assembly without a stacking process, and a lamp unit using the same. The flexible circuit board assembly having a fixing means and the lamp unit using the same can be fixed to a fastening member using a shape of a heat radiation layer of the flexible circuit board assembly without a separate stacking process, thereby simplifying a manufacturing process so as to improve productivity, and preventing an LED from being damaged so as to reduce a defect rate.
Patent KR-20200064302-A (KR)
Inventor: OH YONG HOON
IPC: A43B23/20
Filed: 2018-11-29
Abstract: The present invention relates to a shoe size adjustment pad attachable to and detachable from a shoe. More specifically, the present invention relates to a shoe size adjustment pad comprising: a pad part of predetermined elasticity formed in a predetermined thickness with respect to a longitudinal direction of the shoe; and a fixing part detachably fastened to the pad part. The fixing part is capable of binding the pad part to the shoe.
Patent KR-20200064528-A (KR)
Inventor: LEE EUN OK
IPC: B64C39/02
Filed: 2018-11-29
Abstract: The present invention provides an automatic honey extraction and delivery IoT system. The automatic honey extraction and delivery IoT system comprises: a beehive management unit predicting timing of honey extraction to automatically extract honey; a honey delivery unit, which is a drone, delivering the extracted honey using a drone; and a delivery terminal communicating with the honey delivery unit, which is the drone, and requesting delivery of honey.
Patent KR-20200067647-A (KR)
Inventor: LEE HOO DAM
IPC: H01L35/32
Filed: 2018-12-04
Abstract: A thermoelectric module according to the present invention includes: a film, which is flexible, has an insulating characteristic, has a longer length in a longitudinal direction rather than a width direction; a plurality of N-type thermoelectric materials and a plurality of P-type thermoelectric materials alternately arranged on one surface of the film in the longitudinal direction of the film; first electrodes and second electrodes to alternately connect the plurality of N-type thermoelectric modules and the plurality of P-type thermoelectric modules to each other in one side and opposite side based on a width direction of the film such that the plurality of N-type thermoelectric modules and the plurality of P-type thermoelectric modules are electrically connected to each other in series. One end portion and an opposite end portion of the film are bent such that the widest surfaces of the first electrodes face one side and the widest surfaces of the second electrodes face an opposite side based on the widthwise direction of the film in the state that the plurality of N-type thermoelectric materials, the plurality of P-type thermoelectric materials, the first electrodes, and the second electrodes are bonded to the film.
Patent KR-20200068275-A (KR)
Title: Method and electronic device for initialization of storage
Inventor: LEE WOOJOONG
IPC: G06F11/20
Filed: 2018-12-05
Abstract: According to various embodiments of the present invention, a method for initializing a storage device comprises the following steps of: comparing the size of a disk partition of the storage device and the size of a file system image recorded in the storage device; and dynamically reconfiguring the file system image if the size of the disk partition is larger than the size of the file system image, wherein the file system image includes a meta data area including meta data blocks and a data block area including file data blocks, and the data block area sequentially includes a first free block area including only file data blocks in which data is not recorded, and a file data area including at least one file data block in which data is recorded. In addition, other embodiments are possible.