baber/WOPTO huggingface dataset:
Patent KR-20200093776-A (KR)
Title: Two-way DC Circuit Breaker
Inventor: LEE MYUNG JIN
IPC: H01H9/54
Filed: 2019-01-29
Abstract: The present invention relates to a two-way DC circuit breaker capable of ensuring reliability while significantly reducing the number of elements compared to a conventional DC circuit breaker. The two-way DC circuit breaker comprises: a first line inductor (60) and a second line inductor (70) connected between a transmitting end (40) and a receiving end (30) and connected to each other in a parallel structure; a parallel switch unit (40) controlling a direction in which a current flows according to a location of a fault current when the fault current occurs; and a fault current removal unit (50) receiving and removing the fault current. One end of the parallel switch unit (40) is connected to a line from the first line inductor (60) to the receiving end (30). The other end of the parallel switch unit (40) is connected to one end of the fault current removal unit (50). The other end of the fault current removal unit (50) is connected to a line from the transmitting end (20) to the second line inductor (70).
Patent KR-20200094421-A (KR)
Title: Transparent Nanolayered Structure Having Improved Wear-resistant and Flexibility
Inventor: KIM DAE EUN
IPC: C01B21/076
Filed: 2019-01-30
Abstract: The present invention relates to a transparent structure having improved wear resistance and flexibility. The structure according to the present invention is a nanolayered structure in which a nitride nanolayer of at least one element selected from metal and metalloid; and a boron nitride nanolayer are alternately stacked.
Patent KR-20190015737-A (KR)
Inventor: HUH SONG WHE
IPC: H01J37/32
Filed: 2019-01-31
Abstract: The present invention relates to an apparatus and a method for processing a substrate, capable of increasing the uniformity of a thin film material by separating a space for injecting plasma from a space for injecting source gas and facilitating film quality control of the thin film material. The substrate processing apparatus according to the present invention includes: a process chamber; a substrate support installed in the process chamber to be rotated to support a plurality of substrates; a chamber lid that covers a top of the process chamber to face the substrate support; and an electrode portion for depositing a thin film material on the plurality of substrates by spraying a source gas and a reactive gas on the respective substrates using a plurality of electrode modules installed on the chamber lid at a predetermined interval. Each of the plurality of electrode modules includes: at least one reactive gas injection space for injecting the reactive gas onto the substrate; and at least one source gas injection space, which is spatially separated from the reactive gas injection space to inject the source gas onto the substrate.
Patent KR-20190113538-A (KR)
Title: Enzyme-based membrane with antifouling activity for water treatment and method for manufacturing thereof
Inventor: JUNGBAE KIM
IPC: B01D65/08
Filed: 2019-01-31
Abstract: The present invention relates to a water treatment membrane. More specifically, the present invention relates to a membrane having a microbial antifouling activity and a method of manufacturing the same. The membrane comprises: a porous filter medium; a polydopamine coating layer; and an antifouling enzyme-structure composite.
Patent KR-20200097094-A (KR)
Inventor: KO SE YONG
IPC: G06Q30/06
Filed: 2019-02-07
Abstract: The present invention relates to a cosmetic sales system for an exclusive member, and a method thereof. The cosmetic sales system for an exclusive member comprises: a cosmetic sales server which generates exclusive member information corresponding to exclusive member subscription information inputted according to a key input signal of a purchaser through an exclusive member generation means, searches for pieces of cosmetic information corresponding to cosmetic purchase request information inputted according to the key input signal of a purchaser through a cosmetic purchase means from a cosmetic purchase DB, and matches the searched cosmetic information with the cosmetic purchase request information to generate cosmetic purchase information; and a selling management server which searches for seller information matching address data included in exclusive member information through a seller selection means from a seller DB, matches the searched seller information with the exclusive member information to generate exclusive seller information, searches for a cosmetic matching the cosmetic purchase information from a cosmetic receipt and disbursement DB through a cosmetic receipt and disbursement means, and provides the searched cosmetic to an exclusive seller corresponding to the exclusive seller information to control the exclusive seller to deliver the cosmetic matching the cosmetic purchase information to the purchaser. According to the present invention, the cosmetic sales system for an exclusive member can minimize the inventory of cosmetic products.
Patent KR-20200098780-A (KR)
Inventor: KIM CHAN SU
IPC: G06Q30/02
Filed: 2019-02-12
Abstract: The present invention relates to a technology which enables compensation for payment in a case of a sale error of an automatic vending device. The present invention proposes a management method to relieve user inconvenience and replace customer complaints. According to the management method, when payment is made at the automatic vending machine but a product is not provided, in a situation that it is difficult for a customer to receive cash or goods from a manager, the customer connects to a vending machine management server through an access code or an application provided by the vending machine, a compensation code is automatically formed through an error code corresponding to the product and the user receives a feedback to select a type of compensation through a user′s terminal. According to the management method, a discount rate corresponding to inconvenience is provided to the user, or an optional product or an alternative product can be repurchased or purchased at a discount within a predetermined period.
Patent KR-20200098860-A (KR)
Inventor: HAN SUENG HOON
IPC: H01M4/62
Filed: 2019-02-13
Abstract: The present invention relates to a positive electrode for a lithium secondary battery containing an urchin-shaped goethite as a positive electrode additive, and a lithium secondary battery having the same. When the urchin-shaped goethite is applied to the positive electrode of a lithium secondary battery, lithium polysulfide (LiPS) generated during the charging and discharging process of a battery is adsorbed, thereby increasing the charging/discharging efficiency of the battery and improving the life characteristics.
Patent KR-20200099674-A (KR)
Title: Solenoid assembly for differential clutch of vehcle
Inventor: CHOI BYOUNG SUN
IPC: F16D27/118
Filed: 2019-02-15
Abstract: The present invention relates to a solenoid assembly for a clutch of a differential gear device of an automobile. The solenoid assembly for a clutch of a differential gear device of an automobile comprises: a shaft of a differential gear device having a first gear and a second gear; a housing penetrated and coupled to the shaft; and a plunger accommodated in the housing to be moved from the first gear side to the second gear side by a prescribed distance along the inner surface of the housing when power is applied, and provided with a first part having a noncontact surface always maintaining a state of being separated from the inner surface of the housing, and a second part having a contact surface extended from the first part in parallel with the first gear side direction to always maintain a state of coming in contact with the inner surface of the housing. Sufficient electromagnetic force can be secured when power is applied, and operating capability can be improved by quickly returning to the original position when power is not applied.
Patent KR-20190018664-A (KR)
Inventor: SHIN HYUN SUK
IPC: H01M4/92
Filed: 2019-02-15
Abstract: The present invention relates to a fuel cell membrane electrode assembly comprising a graphene hydrogen ion exchange membrane. The fuel cell membrane electrode assembly comprising the graphene hydrogen ion exchange membrane of the present invention comprises: an anode electrode layer; a thin film layer including graphene formed on the anode electrode layer; an interface bonding layer formed on the thin film layer including the graphene; and a cathode electrode layer formed on the interface boding layer. According to the present invention, a high performance fuel cell having excellent thermal chemical stability and high efficiency can be manufactured.
Patent KR-20190020723-A (KR)
Inventor: LEE WAN SUNG
IPC: A21D10/00
Filed: 2019-02-25
Abstract: The present invention relates to a roll cake containing vegetable or fruit, which contributes to health by containing the vegetable or the fruit including helpful ingredients to a human body, and a manufacturing method for the same. According to an embodiment of the present invention, the roll cake containing the vegetable or the fruit includes: roll cake bread containing the vegetable or the fruit; and roll cake whipping cream. The roll cake bread includes: soft flour, sugar, salt, grape seed oil, egg, and milk as a basic ingredient; and one among onion powder, ginger powder, vanilla, sweet pumpkin powder, green tea powder, and a coffee concentrate as a subsidiary ingredient. The roll cake whipping cream may include fresh cream, the sugar, condensed milk, and lemon juice. Also, the manufacturing method for the roll cake containing the vegetable or the fruit includes: a step (a) of preparing the ingredient; a step (b) of generating yolk dough; a step (c) of generating meringue; a step (d) of mixing the yolk dough and a part of the meringue; a step (e) of generating dough by adding the soft flour and the subsidiary ingredient into a mixture of the yolk dough and the meringue and mixing the mixture; a step (f) of completing the dough by mixing the milk and the grape seed oil into the dough and adding the rest of the meringue; a step (g) of pouring the completed dough into a pan on which parchment paper is placed; a step (h) of completing roll cake bread by putting the pan into an oven and baking the same for predetermined time; and a step (i) of applying the whipping cream onto the roll cake bread.
Patent KR-20190103987-A (KR)
Title: Composition for Preventing, Improving or Treating Cachexia and Muscle Loss
Inventor: YOON YOO SIK
IPC: A23L33/105
Filed: 2019-02-28
Abstract: The present invention relates to a composition comprising an extract of Paeoniae Radix as an active ingredient, wherein the composition alleviates appetite loss, weight loss, muscle loss, and fatigue, and suppresses hematopoietic toxicity, and thus may be beneficially used for the purpose of preventing, alleviating, or treating cachexia and muscle loss. The extract of Paeoniae Radix is extracted with a solvent selected from the group consisting of distilled water, C1-C4 lower alcohols, hexane, ethyl acetate, chloroform, diethyl ether, dichloromethane, acetone, and a mixture thereof.
Patent KR-20190114778-A (KR)
Title: Organic electroluminescent compound and organic electroluminescent device comprising the same
Inventor: LEE GA WON
IPC: H01L51/00
Filed: 2019-03-19
Abstract: The present application relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent device having low driving voltage and/or high luminous efficiency can be provided by comprising the organic electroluminescent compound according to the present invention.
Patent KR-20200112116-A (KR)
Inventor: CHOI SEUNG JUN
IPC: F16H55/06
Filed: 2019-03-21
Abstract: The present invention relates to a transmission for an agricultural work vehicle having improved lubrication properties, and more specifically, to a transmission for an agricultural work vehicle having improved lubrication properties, wherein lubrication properties in gears are improved in a transmission for an agricultural work vehicle operating with a plurality of gears to prevent noise that can occur when driving the transmission and to effectively suppress reduction in durability. According to the present invention, disclosed is a transmission (100) for an agricultural work vehicle, which has gears including a first gear (110) and a second gear (120) driven by being engaged with the first gear (110), wherein a gear lubrication index obtained by dividing an oil contact angle (θ) of transmission oil formed on the surface of the gear teeth (111) of the first gear (110) by a friction coefficient (FC) on the surface of the gear teeth (111) (LC = θ/FC) is in a range of 450 to 3000.
Patent KR-20200112269-A (KR)
Inventor: KANG SEONG JUN
IPC: H03H9/145
Filed: 2019-03-21
Abstract: According to one embodiment of the present invention, a SAW filter capable of securing high capacitance compared to the same area comprises: a piezoelectric substrate; 1-1 and 1-2 metal layers spaced apart from each other at a predetermined interval on the piezoelectric substrate; an insulating layer disposed on at least partial area of the 1-1 and 1-2 metal layers and the piezoelectric substrate exposed at the predetermined interval; and 2-1 and 2-2 metal layers disposed on at least partial area of the 1-1 metal layer, 1-2 metal layer, or the insulating layer. Each of the 2-1 and 2-2 metal layers includes a first area extending in a first direction on the 1-1 metal layer or the 1-2 metal layer and a second area extending from the first area and disposed on the insulating layer in a second direction perpendicular to the first direction.
Patent KR-20200113552-A (KR)
Inventor: NA TAE SIK
IPC: B30B15/02
Filed: 2019-03-25
Abstract: An objective of the present invention is to provide a press device and a clamp for fixing a support block of a mold which directly fix a support block which is conventionally fixed indirectly to prevent a mold and the support block from being misaligned by vibration during work, and can be used in a compatible manner regardless of the size of the support block and the size of a press. One end of the press device and the clamp (4) for fixing a support block comes in contact with a support block (3), and one end of the press device and the clamp (4) for fixing a support block comes in contact with a lower die (5) of a press. A straight groove (a) connectable with a bolt regardless of the size of the support block (3) is provided on the one end coming in contact with the support block (3). A straight groove (b) and a left and a right groove (c) connectable with a bolt regardless of the size of the press are included on the one end coming in contact with the lower die (5) of the press.
Patent KR-20200114315-A (KR)
Title: Apparatus of fixing pipes for tack welding
Inventor: SHIN IN CHEOL
IPC: B23K37/053
Filed: 2019-03-28
Abstract: The present invention provides an apparatus for fixing a pipe for tack welding which can reduce work time and costs. The apparatus for fixing a pipe for tack welding comprises: a hollow housing (100) of a column shape into which a pipe can be longitudinally inserted; a window unit (200) which is formed at a prescribed position of the outer surface of the hollow housing (100) to observe the inside from the outside, and can be opened and closed; a first penetration hole (310) which is formed at a prescribed position of the outer surface of the hollow housing (100) to insert a nozzle of a welding machine thereinto, and includes a first flexible pad (311) having a cutting unit of a cross shape to have a closed structure; and a second penetration hole (320) which is formed at a prescribed position of the outer surface of the hollow housing (100) to insert a welding rod thereinto, and includes a second flexible pad (321) having a cutting unit of a cross shape in a closed structure.
Patent KR-20200114452-A (KR)
Inventor: JONGJIN LEE
IPC: A47H2/00
Filed: 2019-03-28
Abstract: The present invention provides a curtain apparatus for a ship, which includes: a curtain rail part installed on a ceiling along an edge circumference of a work space having a console in the ship and having a shading frame for covering an upper end portion of a curtain; a curtain of which the upper end portion is coupled to the curtain rail part to be movable and which closes or opens the work space; and a shading brush member provided along an upper portion of the curtain rail part to close a gap between the ceiling and the curtain rail part. Therefore, the curtain apparatus for a ship can reduce an installation cost.
Patent KR-20200115911-A (KR)
Inventor: KO JAE JUN
IPC: F21S8/08
Filed: 2019-03-29
Abstract: Disclosed is a bollard type lighting device. The present invention includes: a light emitting unit which emits light based on traffic signal information received from the outside; and a main body unit provided with a light emitting unit and installed at the boundary between the roadway and the sidewalk to prevent vehicles from entering the sidewalk. According to the present invention, provided is the bollard type lighting device, which provides not only information necessary for driving of a vehicle driver, but also supports the safety of pedestrians.
Patent KR-20200117626-A (KR)
Inventor: JUNG SEUNGHOON
IPC: C09J7/38
Filed: 2019-04-05
Abstract: The present invention relates to adhesive tape, comprising: a polyethylene foam substrate; and a first acrylic foam adhesive layer and a second acrylic foam adhesive layer disposed on both surfaces of the polyethylene foam substrate. The adhesive tape according to the present invention is excellent in adhesion and impact resistance.
Patent KR-20200119555-A (KR)
Title: Drop in Anchor Bolt And Construction Method Using Drop in Anchor Bolts
Inventor: JUNG JIN YOUNG
IPC: E04B1/41
Filed: 2019-04-10
Abstract: The present invention relates to a drop-in anchor bolt and a construction method using the same. According to the present invention, the drop-in anchor bolt comprises: a body module having an upper end punched hole formed on the upper end thereof and a lower end punched hole formed on the lower end thereof; a wedge pipe unit including a first screw thread and a wedge module; and a bolt unit having a pressing protrusion body formed on the upper end thereof. According to the present invention, an anchor bolt can be firmly installed on a wall or a ceiling.
Patent KR-20200123651-A (KR)
Inventor: AHN DONG HO
IPC: G06F30/00
Filed: 2019-04-22
Abstract: The present invention relates to a virtual reality space designing method. More specifically, provided is the virtual reality space designing method, in which a general customer directly designs a virtual reality space using various types of architectural and interior material libraries in the virtual reality space. According to the present invention, general customers can utilize their own personality by directly designing the virtual reality space using a library of various types of construction and interior materials in the virtual reality space.
Patent KR-20200127805-A (KR)
Inventor: KIM JUN WOONG
IPC: A47J43/28
Filed: 2019-05-03
Abstract: The present invention relates to a device for preparing leaf wraps and rice, which allows a user to prepare leaf wraps and rice without directly using a hand to eat the same. According to the present invention, a spring is elastically supported between a cylindrical pipe opened by cutting a bowl for accommodating ingredients for leaf wraps and rice into and from which a hand-substitute support is introduced and removed, and a portion of the bottom thereof and a standing plate of a lower end, such that a front end of one end of an operation lever and a front end of the other end are separately connected to a support plate of the hand-substitute support. Also, the hand-substitute support is widened and narrowed in the bowl for accommodating ingredients for leaf wraps and rice in accordance with a vertical operation of the operation lever. Therefore, ingredients for leaf wraps and rice placed between the hand-substitute supports are surrounded to complete leaf wraps and rice, thereby quickly and conveniently eating the leaf wraps and rice with a general meal.
Patent KR-20200131008-A (KR)
Inventor: PARK GWANG HUN
IPC: A61K36/72
Filed: 2019-05-13
Abstract: The present invention can provide an anti-inflammatory composition containing a Sageretia theezans extract as an active component. Especially, the present invention can provide an anti-inflammatory composition effective in preventing, alleviating or treating inflammation without side effects unlike non-steroidal anti-inflammatory agents. The anti-inflammatory composition contains the Sageretia theezans extract, and specifically, can contain an extract of leaves or branches of Sageretia theezans.
Patent KR-20200132245-A (KR)
Inventor: KIM BONG JOE
IPC: H04N5/57
Filed: 2019-05-16
Abstract: Disclosed is an electronic device. The disclosed electronic device comprises: at least one processor; and at least one memory. The memory stores at least one instruction set to estimate a reversed function of a monotone increasing function reducing a contrast ratio of an input image by applying the input image to a learning model learned using an artificial intelligence algorithm by the processor. The learning model may be a learning model learned using an image for learning with a low contrast ratio generated by applying a target image with a high contrast ratio to the monotone increasing function and the reversed function of the monotone increasing function as learning data and set to estimate the reversed function of the monotone increasing function to decrease a contrast ratio of the input image. Other various embodiments of the present invention are possible.
Patent KR-20200134872-A (KR)
Inventor: LEE YOUNG SOOK
IPC: A61K8/06
Filed: 2019-05-24
Abstract: The present invention provides a water-in-oil emulsion type cosmetic composition comprising a natural-derived thickener and a polymer component in the oil phase, wherein the nature-derived thickener includes natural wax and a natural oil thickener. The cosmetic composition does not contain PEG as a surfactant, and when used as a pact-type cosmetic, the composition has an advantage of having excellent hardness and feeling in use.
Patent KR-20200134922-A (KR)
Inventor: KIM JIN HYUN
IPC: E21B4/14
Filed: 2019-05-24
Abstract: According to the present invention, suggested is an expansion apparatus including a plurality of air hammers capable of hammering. The expansion apparatus of the present invention includes: a cylindrical body (20) including a plurality of hammer support grooves (22) having at least one part formed on a side wall; and a hydraulic cylinder (10) supported by the body (20), and including a piston rod (12) moved up and down by the inflow of oil. A plurality of hammers (32) perform hammering by high-pressure air supplied by an air supply pipe (39), a pin (Pa) is supported in the body (20) such that a part of a lower part can be individually unfolded outward through the hammer support grooves (22), and a bit (34) is mounted in the bottom. Link tools (16, 18) of the present invention enable the bottom of the plurality of hammers to be unfolded to the outside of the body (20) or folded to the inside of the body (20) through the hammer support grooves (22), in accordance with the ascending and descending of the piston rod of the hydraulic cylinder (10).