baber/WOPTO huggingface dataset:
Patent KR-20220037038-A (KR)
Inventor: LEE SANG WOOK
IPC: C22C38/02
Filed: 2020-09-16
Abstract: Provided is a cold-rolled steel sheet with ultra-high strength, which has high-strength and high-ductility characteristics. According to one embodiment of the present invention, the cold-rolled steel sheet with ultra-high strength comprises, with respect to 100 wt%, 0.15 to 0.22% of carbon (C), 1.5 to 2.0% of silicon (Si), 2.0 to 3.0% of manganese (Mn), 0.01 to 0.05% of aluminum (Al), 0.01 to 0.05% of titanium (Ti), greater than 0 to 0.015% of phosphorus (P), greater than 0 to 0.005% of sulfur (S), 0.0003 to 0.0015% of boron (B), greater than 0 to 0.006% of nitrogen (N), and the remainder of iron (Fe) and other inevitable impurities. Also, 850 Mpa or more of tensile strength (TS), 1,180 Mpa or more of yield strength (YS), 14% or more of elongation (EL), and 30% or more of hole expandability (HER) are satisfied, and a mixed tissue obtained by mixing ferrite, the reminding austenite, martensite, and bainite is included.
Patent KR-20220036780-A (KR)
Title: Apparatus and method for generating sound of vehicle
Inventor: CHANG KYOUNG JIN
IPC: H02P6/28
Filed: 2020-09-16
Abstract: A vehicle sound generation apparatus according to one embodiment of the present invention comprises: a control unit which generates a target current by synthesizing a first signal for generating torque of a rotation component and a second signal for generating torque of a vibration component, and calculates a target driving current for driving a motor based on the target current; the motor which generates the torque of the rotation component and the torque of the vibration component based on the target driving current; and a sound output unit which generates a target sound by the torque of the vibration component of the motor. The vehicle sound generation apparatus generates a variety of virtual engine sounds without increase in weight or increase in cost.
Patent KR-20220040009-A (KR)
Inventor: HWANG SANG KUN
IPC: E04B1/98
Filed: 2020-09-23
Abstract: The present invention relates to a high-insulation curtain wall system in which a cover part, which is coupled with an insulator connecting part for minimizing heat exchange between an internal system and an external system of a building structure, adopts a fitting structure with enhanced stability as well as excellent standard workability. In the high-insulation curtain wall system with the stability enhanced fitting structure according to the present invention, the structure of a cover member positioned outside a curtain wall metal frame is improved so that a gap fixing part is integrally formed in the cover member to prevent a gap in a locking protrusion of the outer surface of a wind clip, which maintains coupling when wind pressure is applied, from being narrowed. Therefore, the stability of the frame is enhanced while maintaining insulation performance, and simple and standardized construction can be achieved.
Patent KR-20220040729-A (KR)
Inventor: YANG HEE WON
IPC: H02J3/18
Filed: 2020-09-24
Abstract: The present invention relates to an uninterruptible switching implementation PCS system applied to a stand-alone microgrid system. More specifically, the PCS system comprises: a power converter connected to a battery system; and an inverter connected to a solar power generator and a power distribution panel connected to a load and a diesel generator. The power converter is a bidirectional power converting device which comprises a controller configured to convert power into a corresponding direct current in a battery system direction, convert the power into an alternating current in a power distribution panel direction, and implement uninterruptible switching for power that the load requests.
Patent KR-20220043787-A (KR)
Inventor: KIM YANGN YEOL
IPC: A63B24/00
Filed: 2020-09-29
Abstract: The present invention relates to resistance tube band type exercise equipment configured to allow an exerciser to easily strengthen body parts using a resistance tube band. Furthermore, the present invention prevents accidents without putting too much strain on an exerciser, so that the exerciser can do exercise safely. The tube band type exercise equipment comprises: a grip that has a ring structure with an empty interior in which one side is open; a plurality of resistance tube bands that are embedded in the empty space of the grip and provide tension; an on/off tab that is fastened to an end of the resistance tube band and performs the on/off control of tension; and a holder configured to be hung on a support by being connected to the on/off tab.
Patent KR-20220047473-A (KR)
Inventor: UM WOOSIK
IPC: A01N59/00
Filed: 2020-10-08
Abstract: The present invention relates to a porous ceramic wick which volatilizes a volatile liquid substance at a constant rate while minimizing changes in the volatilization rate over time to enable long-term use, and a container for volatilization of a volatile liquid substance, including the same. Provided by the present invention is a container for volatilization of a volatile liquid substance, comprising: (a) a container main body filled with a volatile liquid substance; a lid part (b) installed on an upper portion of the container main body and spaced apart from the container main body while moving upward so as to form a discharge space of the volatile liquid substance; and a porous wick (c) which is inserted into the container main body, containing the volatile liquid substance partially immersed therein, and having one side fixed to the lid part so as to be partially exposed to the discharge space while moving along the upward movement of the lid part. The other side of the porous wick is inserted into an insertion part formed on a lower portion of the container main body.
Patent KR-20220047708-A (KR)
Inventor: YU SEO JIN
IPC: D06F37/28
Filed: 2020-10-10
Abstract: The present invention provides a washing machine for top loading and side unloading, in which a tub can be rotated, laundry loading is easy, and advantages of each of a drum washing machine and a top-load washing machine can be implemented. The washing machine according to the present invention comprises a main body (3), a laundry tub (2) and a rotating shaft (d).
Patent KR-20220048285-A (KR)
Inventor: KOO CHANG HOI
IPC: F02M61/10
Filed: 2020-10-12
Abstract: The present invention provides a fuel injection nozzle of a diesel engine, wherein inlet and outlet sides of an injection hole are wider than a center side, such that a fuel is injected in an expanded state after compression, thereby spreading and injecting the fuel to increase injection efficiency. The present invention forms a threaded portion on at least one inner circumferential surface of the inlet side and the outlet side of the injection hole, so that the fuel collides with the threaded portion during injection and the fuel is further diffused and injected, thereby further increasing the injection efficiency. In addition, the injection hole of a nozzle body and the injection hole of a cap are formed in the shape of an inverted triangle so that narrow parts of the inverted triangle communicate with each other. Therefore, the processing of the injection hole is easy, thereby reducing manufacturing costs.
Patent KR-20220053783-A (KR)
Inventor: KONG HA SUNG
IPC: A62C37/16
Filed: 2020-10-23
Abstract: The present invention relates to a sprinkler which can be reused after an operation caused by an operation test or fire, and can control a discharge speed of fire-fighting water according to a temperature of heat caused by fire by changing a separation speed of a seal by movement of a bimetal body equipped to move from a sprinkler head. More particularly, the present invention relates to a sprinkler capable of discharging fire-fighting water from a fire-fighting pipe by allowing an opening to be open through separation of a seal supported by a sensing means which reacts to heat in the event of fire. The sprinkler comprises: a sprinkler head in which a fire-fighting pipe and the opening are pipe-connected, and the seal is provided in an outlet of the opening; and a bimetal body having an upper part coupled to the sprinkler head to move and a lower part inserted to support both sides of an outer surface of the seal. Moreover, the bimetal body is composed of metal materials having different coefficients of thermal expansion and integrally formed. The bimetallic body allows a depth inserted into the seal to be adjusted according to a moving distance from the sprinkler head. Thus, a separation speed of the seal can be adjusted to be fast or slow according to a temperature of heat.
Patent KR-20220054484-A (KR)
Inventor: HO JIN HEO
IPC: A23L33/105
Filed: 2020-10-23
Abstract: The present invention relates to a composition for preventing or treating a regenerative cerebral nerve disease containing a walnut extract as an active ingredient. Since the present invention shows effects of improving a memory of a mouse and protecting a cognitive function for oxidative stress caused by beta-amyloid administration for walnut varieties in Korea, the present invention confirms a possibility for developing a treating medicine and a health functional product of a walnut derived material. The composition containing a walnut extract according to the present invention has effects of activating ABTS radical and DPPH radical removal; improving a survival rate of nerve cells; activating ROS removal; improving the memory; improving acetylcholine secretion; inhibiting activation of acetylcholine esterase; inhibiting malondialdehyde production; increasing an SOD content; increasing a reduced GSH content; improving a blood brain barrier function; improving nerve inflammation; and inhibiting neuronal cell death. The present invention is usefully used for prevention or treatment of the regenerative cerebral nerve disease using the walnut extract.
Patent KR-20220055069-A (KR)
Title: Method of forming a quantum dot and quantum dot using the same
Inventor: BYOUNG HO KANG
IPC: C09K11/02
Filed: 2020-10-26
Abstract: The present invention relates to a method for manufacturing quantum dots and quantum dots manufactured by using the same, and has excellent effects in fluorescence half-width, quantum efficiency, and photostability as well as minimizing cadmium harmful to the human body and the environment. According to one aspect of the present invention, the present invention provides the method for manufacturing quantum dots which mixes a first solution containing a cadmium precursor and a zinc precursor with a second solution containing a selenium precursor and a third solution containing a sulfur precursor, and forms a CdSe core, a first shell layer of ZnSe, and a second shell layer of ZnS by a one-pot reaction.
Patent KR-20220059059-A (KR)
Inventor: KIM YOUN JUNG
IPC: A61Q19/00
Filed: 2020-11-02
Abstract: The present invention relates to a composition for alleviating, preventing, or treating atopic dermatitis or allergic dermatitis, comprising an extract of Sargassum thunbergii as an active ingredient. More specifically, the extract of Sargassum thunbergii of the present invention suppresses atopic dermatitis or allergic dermatitis induced by the expression of MDC or TARC, and yet exhibits no cytotoxicity in weakened cells in which inflammation is induced, thereby showing excellent stability. The extract is obtained from a natural product, and has no side effects on the human body with the stability thereof, and thus can be applied to the composition for alleviating, preventing, or treating atopic dermatitis or allergic dermatitis using the same.
Patent KR-20220059311-A (KR)
Inventor: WONYEONG JUNG
IPC: F25D23/02
Filed: 2020-11-02
Abstract: A vacuum adiabatic body of the present invention can include: a first plate; a second plate; and a sealing part sealing the first and second plates to provide a vacuum space part. Optionally, the vacuum adiabatic body of the present invention can include a supporter for maintaining the vacuum space part. Optionally, the vacuum adiabatic body of the present invention can include a thermal insulator for reducing a heat transfer quantity between the first plate and the second plate. Optionally, the vacuum adiabatic body can include a component coupling part connected with at least one of the first and second plates to be combined with a component. Optionally, the vacuum adiabatic body can include a pipe penetrating the first plate. Optionally, the vacuum adiabatic body can include a flange provided to the first plate to guide the pipe. Optionally, the height from the first plate to an insertion end of the pipe can be shorter than the height of the vacuum space part. Accordingly, the productivity of the vacuum adiabatic body can be improved. An example of the above-stated pipe can be a port such as an exhaust port, a getter port or the like.
Patent KR-20220061520-A (KR)
Inventor: PARK UN SANG
IPC: G06K9/00
Filed: 2020-11-06
Abstract: The present invention relates to a tailing detection system based on a neural network. The tailing detection system may comprise: a neural network learning part for pre-training a tailing detection neural network; and a tailing detection part for generating a Grid Map Sequence in which the movement path of a pedestrian is expressed by accumulating Grid Maps in which the location of the pedestrian is displayed using an input image, and using the Grid Map Sequence as input data of the pre-learned tailing detection neural network to detect and output a tailing situation. Thus, the tailing situation for the pedestrian is detected.
Patent KR-20220063059-A (KR)
Title: A new structure of a bottle cap and sealing member that can remove the sealing member that seals the container entrance only by opening the bottle cap-2
Inventor: AHN JIN HEE
IPC: B65D41/34
Filed: 2020-11-09
Abstract: The present invention relates to new structures of a new bottle cap (02), a new sealing member (31), and a new container (46), in which only by opening the new bottle cap (02) from a container mouth (67) of the new container (46), the new sealing member (31) sealing (adhering to) a container mouth top surface (68) can be easily removed from the container mouth top surface (68) and stored in the inner space of the separated new bottle cap (02), and the stored new sealing member (31) can be easily separated from the inner space of the new bottle cap (02).
Patent KR-20220063994-A (KR)
Title: outer insulation support
Inventor: HAN JAE HEE
IPC: E04B2/84
Filed: 2020-11-11
Abstract: The present invention relates to a technology about a heat insulating material support system, in which a heat insulating material is used in place of an outer formwork of a wall body in a process of constructing the wall body of a building, and to a technology about an outer heat insulating material holder, wherein a heat insulating material constituting an outer formwork of a wall body is inserted and installed on a housing, a support is fastened to the housing, and the support is fixed to Euro form, constituting an inner formwork of the wall body, through a flat tie. As such, an operation of installing the outer heat insulating material is simplified, and the operation time is shortened. Meanwhile, construction costs can be reduced and heat insulation performance of the building wall body can be increased. To this end, the present invention comprises: a housing of which heat insulating materials constituting an outer formwork of a building wall body are inserted into opposite side portions, and which includes a fastening hole; and a support which is inserted, coupled, and installed in the fastening hole of the housing and fixedly installed at a predetermined distance on Euro form constituting the outer formwork of the wall body.
Patent KR-20220064091-A (KR)
Title: System and method for sharing know-how to support startup
Inventor: AN DONG UK
IPC: G06Q30/06
Filed: 2020-11-11
Abstract: The present invention relates to a know-how mediation system and method for supporting start-ups to provide various and professional information to prospective start-ups. According to one embodiment of the present invention, the know-how mediation method for supporting start-ups comprises: a member registration step of performing member registration by collecting seller and buyer personal information; a member review step of conducting a seller review according to the seller personal information and calculating an evaluation score for each seller to set a certified seller; a know-how collection step of collecting know-how information for each certified seller including recipe know-how information, material know-how information, and ingredient know-how information from the set certified sellers; a category selection step of selecting at least one category among recipes, materials, and food ingredients according to a buyer's service selection request; a category matching step of matching any one know-how information after searching know-how information for each certified seller corresponding to the selected category; a recommendation step of providing recommendation information linked to the matched know-how information; a purchase step of paying for purchase of the matched know-how information according to a buyer's decision request; and an evaluation registration step of collecting result information including seller evaluation information and buyer evaluation information from the seller and buyer after the paid know-how information is transferred online.
Patent KR-20200133308-A (KR)
Inventor: CHO MIN LEE
IPC: F25D21/14
Filed: 2020-11-16
Abstract: A refrigerator is disclosed. The disclosed refrigerator includes: a main body forming a storage compartment; and a door provided to open and close the storage compartment, wherein the door includes: a door frame; a cover arranged in front of the door frame and including a cover fixer; and a door panel arranged in front of the cover and including a first fixer and a second fixer on a rear surface of the door panel. When the door panel is coupled to a front side of the cover, the first fixer is coupled to the door frame and the second fixer is coupled to the cover. The present invention provides the refrigerator capable of replacing the door panel of the door.
Patent KR-20220066532-A (KR)
Title: Connection structure of Passive Fire Protection
Inventor: HEO TAE UK
IPC: B63B29/02
Filed: 2020-11-16
Abstract: The present invention relates to a connection structure of a passive fire protection (PFP), and more specifically, to a connection structure of a PFP, wherein toxic gas is blocked, people and equipment are protected from the pressure of explosion and the spread of a fire can be delayed to ensure evacuation time in the case of a fire when two modular-type structures are connected to each other. The connection structure of a PFP according to an embodiment of the present invention, which is a connection structure of a PFP for blocking the danger of a fire from the outside in the case of a fire by connecting a first frame and a second frame, comprises: a first base installed on the first frame with a section in an "S" shape; a second base installed on the second frame to be symmetric with the first base; a first blocking member composed of metal and interposed between the first and the second base with gaps from the front and the rear; a second blocking member composed of nonflammable fiber and connecting the first and the second base; a third blocking member stacked on the second blocking member to connect the first and the second base and having a corrugated section; a first fastening member mounted on the first blocking member and having a fastening bolt and nut structure so that the first blocking member can adhere closely between the first and the second base; and a first elastic member inserted into the first fastening member to provide an elastic force. Explosion caused by a fire, a flame caused by the explosion and heat caused by the flame are blocked successively by the first blocking member, the second blocking member and the third blocking member, thereby maintaining six degrees of freedom.
Patent KR-20220070685-A (KR)
Title: Power cable
Inventor: RO YOUNG SU
IPC: H01B13/02
Filed: 2020-11-23
Abstract: The present invention relates to a prefabricated power cable comprising a plurality of sub-cables arranged in parallel, wherein each sub-cable includes at least a conductor and an insulator and a sheath which surround the conductor. The plurality of sub-cables are twisted with each other at regular intervals in a longitudinal direction, and the plurality of sub-cables are surrounded by a common sheath. The power cable has the advantage of high power transmission efficiency and simple installation without the need for complicated and difficult installation work at an installation site.
Patent KR-20200141962-A (KR)
Inventor: IM CHUN MAN
IPC: E04H1/04
Filed: 2020-11-30
Abstract: The present invention relates to a building robot and, more particularly, to a building robot capable of reducing energy consumption. According to the present invention, the building robot comprises: a special utility space; a space in which a user can directly receive a parcel delivered by a drone; and an indoor space formed in an oval shape in a central part.
Patent KR-20220078052-A (KR)
Title: 기능성 마스크 제조 장치
Inventor: KIM JIN HOO
IPC: A41D13/11
Filed: 2020-12-03
Abstract: 본 발명은 소재원단을 반으로 접은 상태에서 다단 프레스금형을 통해 융착하고 재단하여 기능성 마스크를 제조한 후 남은 소재원단과 분리하여 배출하는 기능성 마스크 제조 장치에 관한 것이다.  
이러한 본 발명은, 소재원단을 융착 및 재단하여 귀걸이공을 포함하는 형태를 가진 기능성 마스크를 제조하는 것으로; 상기 소재원단을 길이방향을 따라 길게 풀어 공급하는 공급부; 상기 공급부의 상부에 배치되고 상기 공급부에서 공급된 상기 소재원단을 절반으로 접어 두겹으로 만드는 접이부; 상기 접이부의 전방에 배치되고 상기 소재원단을 후방에서 전방으로 견인하여 공급하는 견인부; 및 상기 견인부에 의해 전방으로 견인 공급되는 상기 소재원단의 견인 경로 상에 배치되고 상기 소재원단을 다단 프레스 공정으로 가압하면서 융착, 1차 재단 및 2차 재단하여 상기 기능성 마스크를 제조하는 융착재단부;로 구성되는 것을 특징으로 하는 기능성 마스크 제조 장치를 기술적 요지로 한다.
Patent KR-20220083364-A (KR)
Inventor: SON JAEKWANG
IPC: E05B67/00
Filed: 2020-12-11
Abstract: 전동 킥보드는, 전동 킥보드를 고정시키는 전자식 잠금 장치가 설치되는 수용부를 포함하는 발판의 상판과, 상기 발판의 상판에 조립되어 상기 전자식 잠금 장치를 고정시키는 발판의 하판을 포함한다.
Patent KR-20210075893-A (KR)
Title: Liquid crystal display
Inventor: AHN JONG KI
IPC: G02F1/1333
Filed: 2020-12-11
Abstract: The present invention relates to a liquid crystal display device, which includes: a liquid crystal display panel for displaying an image; a backlight unit for irradiating light toward a rear surface of the liquid crystal display panel; a cover bottom formed therein with a space in which the liquid crystal display panel and the backlight unit are installed; and a glass attached to a front surface of the liquid crystal display panel to protect the liquid crystal display panel, wherein the liquid crystal display panel and the backlight unit are spaced apart from each other so that air moves through a space between the liquid crystal display panel and the backlight unit. Accordingly, a sealed space is formed inside the liquid crystal display device, and the air inside the sealed space is circulated, so that thermal equilibrium is induced inside the sealed space.
Patent KR-20220084702-A (KR)
Inventor: LEE SUNG HO
IPC: A61K8/25
Filed: 2020-12-14
Abstract: 본 발명은 자외선 차단분체 및 이의 제조방법에 관한 것으로, 구체적으로 기공을 가지는 다공성 실리카; 상기 다공성 실리카의 기공에 담지된 상온에서 고체상태를 가지는 화학적 자외선 차단제; 및 상기 화학적 자외선 차단제가 기공에 담지된 다공성 실리카의 표면에 코팅된 Silicic Acid를 이용한 실리카 코팅층을 포함하는 자외선 차단분체를 제공한다. 
본 발명에 따르면 자외선 차단성능이 우수하고, 미세 플라스틱으로 인한 건강과 생태계 위협을 원천적으로 해결할 수 있으며, 특히 실리카 코팅층의 표면강도가 우수하여 화학적 자외선 차단제를 포함하면서도 화학적 자외선 차단제로 인한 피부자극의 우려가 없으며, 안정성이 우수하며, 사용감이 우수한 자외선 차단분체를 제공할 수 있다.
Patent KR-20220086022-A (KR)
Title: 키레스 드릴척
Inventor: PARK JEONG HO
IPC: B23B31/12
Filed: 2020-12-16
Abstract: 본 발명은, 공작기계에 설치되고, 길이방향을 따라 축홀이 형성되는 바디부; 상기 바디부의 축홀에 나사 결합되는 볼트부; 상기 볼트부에 의해 상기 바디부에 고정되는 분할캡; 공구를 고정하는 복수개의 조(Jaw)를 포함하는 조부; 및 상기 분할캡의 외측면에 나사 결합되어, 상기 조부에 외력을 인가하는 고정캡을 포함하는 키레스 드릴척에 관한 것이다. 
본 발명에 따르면, 키 핸들 없이도 공구의 장착 및 교체가 가능하므로 작업시간이 단축될 수 있고, 작업효율이 향상될 수 있다. 
또한, 본 발명에 따르면, 구성이 간단하므로 내구성은 향상되고 생산 단가는 감소될 수 있는 효과가 있다. 
또한, 본 발명에 따르면, 구성이 간단하므로 유지보수가 용이해지는 효과가 있다.