baber/WOPTO huggingface dataset:
Patent KR-20210020378-A (KR)
Title: Method for wet two-step surface texturing of silicon wafer produced by kerfless
Inventor: KIM DONGHWAN
IPC: H01L21/306
Filed: 2019-08-14
Abstract: The present invention relates to a wet two-step surface texturing method of a silicon wafer. In a method for forming a texture on a surface of the silicon wafer manufactured by a Kerfless method, the wet two-step surface texturing method of the silicon wafer comprises: a cleaning step of cleaning a surface of a silicon wafer through a wet cleaning solution; a pretreatment step of immersing the cleaned silicon wafer in a first acid solution to form a hole in the surface; a cleaning step of cleaning the surface of the silicon wafer on which the hole is formed through deionized water; and an etching step of immersing the cleaned silicon wafer in a second acid solution to form a texture on the surface.
Patent KR-20210020483-A (KR)
Title: Chip element
Inventor: KIM GYEONG TAE
IPC: H01F17/02
Filed: 2019-08-14
Abstract: The present invention relates to a chip element, and more specifically, to a surface-mounted chip element used in electronic devices, etc. According to an embodiment of the present invention, the chip device includes: a body; a coil provided in the body; an electrode connected to the coil and provided on the body; and a coupling pin connected to the electrode and extending into the body. The present invention provides the chip device capable of improving the bonding force between the body and the electrode.
Patent KR-20190106855-A (KR)
Title: Xr device and method for controlling the same
Inventor: HAENA WOO
IPC: G06T19/00
Filed: 2019-08-27
Abstract: The present invention relates to an XR system and a control method thereof, which can be applied to the technology fields of 5G communication, robotics, autonomous driving, and artificial intelligence (AI). To this end, the control method of an XR system according to the present invention may comprise: a step in which a home appliance arrangement application is executed by a user in an XR device; a step in which an indoor space is displayed on the screen of the XR device; a step in which at least one home appliance product is displayed on the screen of the XR device; a step in which the at least one home appliance product and a specific indoor space are selected by the user; and a step in which at least one between the capacity of the at least one home appliance product and an arrangement position of the specific space is guided to the user based on the specific space.
Patent KR-20210025912-A (KR)
Title: System for providing personalized exercise and professional training services
Inventor: SONG MIN GEUN
IPC: G06Q50/20
Filed: 2019-08-28
Abstract: The present invention relates to a system for providing personalized exercise and professional education services. The system includes: a server for subscriber profile management storing and providing service content; and a user device receiving and displaying the content by accessing the server. The content is divided into exercise service content and professional education content. The exercise service content includes at least one of correct posture guide, breathing education, stretching, fascia relaxation education, growth exercise, massage, and taping or silver exercise. The professional education content includes at least one of motion anatomy education, evaluation education, rehab professional education, form professional education, joint-specific medical education, exercise tool and mechanism using and utilization methods, and height growth professional education. The exercise service content is configured by a plurality of levels depending on the content, and the levels are divided depending on exercise intensity, time order, and required physical status conditions.
Patent KR-20200125377-A (KR)
Title: Boil-Off Gas Reliquefaction System and Method for Ship
Inventor: CHOI WON JAE
IPC: B63B25/16
Filed: 2019-09-03
Abstract: Disclosed are a boil-off gas reliquefaction method for a ship and a system thereof. According to the present invention, the boil-off gas reliquefaction method for a ship comprises: 1) a step of pre-compressing boil-off gas generated from a storage tank placed in the ship to store liquefied gas; 2) a step of compressing the pre-compressed boil-off gas in a compressor by fuel supply pressure of a main engine in the ship; 3) a step of branching a part of the compressed gas at a downstream of the compressor to cool and reliquefy the compressed gas by exchanging heat with the uncompressed boil-off gas, which is to be supplied to the compressor, in a heat exchanger; and 4) a step of branching the part of the compressed gas that has been compressed in the compressor, introducing the compressed gas into the heat exchanger, cooling the compressed gas, expanding and cooling the cooled compressed gas, and making the cooled compressed gas join the uncompressed boil-off gas which is to be supplied from the storage tank to the heat exchanger. The boil-off gas is pre-compressed in the step 1) by the expansion energy of the compressed gas in the step 4). The boil-off gas reliquefaction system and method for a ship are able to reliquefy more boil-off gas.
Patent KR-20210027996-A (KR)
Title: An induction heating device capable of high frequency operation
Inventor: EUI SUNG KIM
IPC: H05B6/12
Filed: 2019-09-03
Abstract: The present invention relates to an induction heating device with high frequency driving. In addition, according to an embodiment of the present invention, the induction heating device includes: a cover plate coupled to a top of the case, and a heating target disposed on an upper surface thereof; a working coil installed inside the case and inductively heating the heating target to be heated; an inverter unit including first and second switching elements connected to one end of the working coil to perform a switching operation, and applying a resonance current to the working coil through the switching operation; a resonant capacitor unit including first and second resonant capacitors connected to the other end of the working coil; and a control unit which controls the switching operation of the inverter unit, wherein each of the first and second switching devices includes a wide band-gap semiconductor device. The present invention provides the induction heating device capable of preventing interference noise and ensuring high output performance.
Patent KR-20190142276-A (KR)
Title: Wirelesss multi-channel switch and switchin system adopting the switch
Inventor: KANG BEOM HO
IPC: H01H23/02
Filed: 2019-09-24
Abstract: Disclosed are a wireless multi-channel switch in which a single generator is shared by multiple switching channels, and a wireless switching system. The wireless multi-channel switch includes a circuit part for generating switching signals of a plurality of channels; a self-generator which generates electric power for driving the circuit part by an external force; a switching plate operated by an external force in one direction to operate the self-generator; a plurality of buttons for selectively pressing an operating plate; and a plurality of switches operated by the plurality of buttons. Manufacturing costs can be reduced.
Patent KR-20200053400-A (KR)
Title: Etchant composition for silver thin layer, etching method and method for fabrication metal pattern using the same
Inventor: KWON O BYOUNG
IPC: C23F1/30
Filed: 2019-10-04
Abstract: The present invention relates to an etchant composition for a silver thin film which includes (A) nitric acid, (B) at least one selected from the group consisting of iron-based compounds and peroxide oxidizers, (C) phosphoric acid, and (D) water. A galvanic current value measured between an aluminum (Al) electrode and a titanium (Ti) electrode used as source/drain (S/D) electrodes of an organic light emitting display (OLED) using the etchant composition as an electrolyte is 40 nA or less. Therefore, the present invention provides the etchant composition for a silver thin film that does not cause re-adsorption of silver (Ag) even when phosphoric acid is included as an oxidizing agent and has excellent etching properties for a single film made of silver (Ag) or a silver alloy and a multi-layer film composed of the single film and a transparent conductive film, and an etching method and a metal pattern forming method using the etchant composition.
Patent KR-20200042858-A (KR)
Inventor: NAGATA TOMOYUKI
IPC: H01L21/677
Filed: 2019-10-11
Abstract: Provided are a substrate processing apparatus, a substrate introducing method, and a substrate processing method, which can reduce a distance between an inner tube and a substrate. The substrate processing apparatus includes: a cylindrical reaction tube having an opening at a lower end thereof; a lid body configured to open and close the opening of the reaction tube; a substrate holder capable of being loaded on the lid body and configured to hold a plurality of substrates at intervals in a vertical direction in multiple stages; and an inner tube capable of being loaded on the lid body and configured to cover the substrate holder.
Patent KR-20210043834-A (KR)
Title: Portable air cleaner using disposable dust mask as a filter
Inventor: CHAE SOO WON
IPC: G01N15/02
Filed: 2019-10-14
Abstract: The present invention relates to a portable air cleaner using a disposable fine dust mask as a filter, which is able to reduce maintenance cost, and to contribute to environmental conservation as well. According to the present invention, the portable air cleaner comprises: a mainframe which has an inlet through which external air is introduced; a detachable case detached from and attached to the mainframe to mount a fine dust mask for filtering the air introduced through the inlet; a power supply unit formed in the mainframe, which includes a charge port, a battery, and a power button; a fan formed in the mainframe to receive the power from the power supply unit and sucks external air; an outlet formed on one side of the mainframe to discharge the clean air filtered by the fine dust mask; and a filter formed in the outlet to prevent external foreign substances from being introduced.
Patent KR-20210044540-A (KR)
Title: Ship fire integrated management system and method
Inventor: IM SEOKYEON
IPC: G08B17/10
Filed: 2019-10-15
Abstract: The present invention relates to an integrated ship fire management system and to a method thereof. By outputting the status of engine oil and coolant provided in an engine part of the ship to a manager, the system prevents the engine of the ship from being overheated by engine oil and coolant, and a fire of the ship so that the fire due to overheating does not occur. Provided are the system capable of preventing a major disaster by promptly handling the occurrence of the fire or overheating of the engine of the ship, and the method thereof.
Patent KR-20210045077-A (KR)
Inventor: KIM KYUNG HO
IPC: A61K8/9789
Filed: 2019-10-16
Abstract: The present invention relates to production of black abalone by using Rehmannia glutinosa and a producing method thereof, in which live abalone is processed through steaming and aging at low temperature a Rehmannia glutinosa extract, medicinal herb to produce black abalone with a completely new form in color, taste, texture, and the like in comparison with the existing live abalone. Abalone has been recognized as an icon of health and longevity for a long time by humans as the history of use thereof as an ingredient for human goes back to the time of the Qin Shi Huang, an emperor of China, but various forms of processed abalone such as black abalone are not released on the market and thus abalone is still distributed in the form of live abalone. As a result, although abalone is the best food for health, it is not popularized due to various disadvantages such as salty taste and fishy smell of live abalone. Accordingly, to compensate for the shortcomings of live abalone, the present invention provides a method for producing a new type of black abalone using Rehmannia glutinosa, medicinal herb, so that various processed foods and processed products of abalone are released, thereby vitalizing the abalone industry and increasing income of abalone farmers through popularization of abalone and significantly helping in enhancing health of people. In particular, although abalone is the best health ingredient, it is not used as a baby food for children or as a healthy food for patients due to the salty taste of abalone. In the present invention, the salty taste of live abalone is removed through the process of steaming and low-temperature aging the Rehmannia glutinosa, thereby contributing as a healthy food for children and patients.
Patent KR-20210045604-A (KR)
Title: Potato avocado puree with onion extract and lactic acid bacteria and its preparation method
Inventor: CHANG HYEJA
IPC: A23L19/00
Filed: 2019-10-17
Abstract: The present invention relates to a potato avocado puree added with an onion extract and lactic acid bacteria, and more particularly, to a puree containing potato, avocado, sweet pumpkin, spinach, milk, an onion extract and lactic acid bacteria. The puree according to the present invention is prepared by adding potato, avocado, an onion extract and lactic acid bacteria in an optimal blending amount, and thus has a viscosity that allows people with dysphagia, infants and the elderly to swallow the puree without adding a viscosity enhancer, and has excellent sensory properties and antioxidant properties.
Patent KR-20210045649-A (KR)
Title: Continuous Process for Synthesis of Polysilazane using a Carbon Dioxide as a solvent
Inventor: PARK IN
IPC: B01J3/00
Filed: 2019-10-17
Abstract: The present invention relates to a process for continuously extracting polysilazane, prepared by ammonolysis between dichloromethylsilane and ammonia gas generated during the decomposition of ammonium carbamate, by using a carbon dioxide solvent. Through the process, it is possible to mass-produce various types of organic/inorganic polysilazanes while using carbon dioxide as an environmentally friendly and non-polluting solvent.
Patent KR-20210048256-A (KR)
Inventor: DING SHAOFENG
IPC: H01L25/065
Filed: 2019-10-23
Abstract: Provided are a semiconductor device and a manufacturing method thereof. The manufacturing method of a semiconductor device comprises: forming a first align key and a second align key spaced apart from the first align key by a first distance in a first direction on a wafer; forming a third align key spaced apart from the second align key by a second distance longer than the first distance in the first direction and a fourth align key spaced apart from the third align key by the first distance in the first direction on the water; forming a fifth align key spaced apart from the fourth align key by the second distance in the first direction on the wafer; forming a first wiring pattern on the wafer using the second align key and the third align key; forming a second wiring pattern on the wafer using the fourth align key and the fifth align key; forming a first interposer including the first wiring pattern by cutting between the first align key and the second align key in a second direction intersecting the first direction; and forming a second interposer including the second wiring pattern by cutting between the third align key and the fourth align key in the second direction. Accordingly, the memory chip mounting efficiency of a semiconductor device can be improved.
Patent KR-20210052811-A (KR)
Title: Thermal curable adhesive composition, composite structure having adhesive layer and its preparation method
Inventor: KO MINJIN
IPC: C08L21/02
Filed: 2019-10-31
Abstract: The present invention relates to a thermal curable adhesive composition that has excellent adhesive strength and enables the formation of an adhesive layer exhibiting improved impact strength in a wide temperature range including low temperatures, to a structure including an adhesive layer formed by using the same, and to a manufacturing method thereof. The thermal curable adhesive composition includes: an epoxy silane group-containing epoxy resin; liquid rubber; a polyurethane resin containing a polymer block derived from polyalkylene glycol; and a thermal curing agent curable at a temperature of 80°C or higher.
Patent KR-20210055826-A (KR)
Title: Half sliding/swing composite door of the vehicle
Inventor: LEE JAE SEUNG
IPC: E05B79/20
Filed: 2019-11-07
Abstract: The present invention relates to a sliding and swing composite door of a vehicle. The present invention comprises: an outside handle positioned on an outer surface of a sliding door; a sliding door opened during first operation of the outside handle; and a swing door integrally opened with the sliding door during second operation of the outside handle. While the sliding door is completely opened, the swing door is rotated and opened.
Patent KR-20210057503-A (KR)
Title: Cell monitoring connector capable of being detached from fuel cell
Inventor: OHM KI WOOK
IPC: H01M8/0247
Filed: 2019-11-12
Abstract: The present invention relates to a cell monitoring connector capable of being detachably attached to a fuel cell, which provides increased reliability. According to an embodiment of the present invention, a fuel cell comprises: a plurality of separator plates disposed to be spaced apart from each other in a first direction and having accommodation grooves, respectively; and a plurality of latch parts disposed around the accommodation groove. The cell monitoring connector comprises: a housing allowing at least a part to be inserted into an accommodation space defined by the accommodation grooves of the plurality of separation plates in a second direction crossing the first direction; a pair of lever operation parts capable of moving in a third direction crossing the first and second directions by external pressure; and a plurality of lever parts coupled to the pair of lever operation parts in the housing, respectively. The plurality of lever parts are interlocked with movement of each lever operation part to move from a first position protruding from the outer surface of the housing in the third direction to a second position not protruding from the outer surface of the housing, thereby being caught or detached from the plurality of latch parts.
Patent KR-20210058513-A (KR)
Inventor: CHO YOUNG MOOK
IPC: A01K91/06
Filed: 2019-11-14
Abstract: The present invention relates to a utensil for fishing that is often used as a hobby, and more specifically, to a utensil for fishing having a fishing effect and an automatic hooking function by using a bait case.
Patent KR-20210059193-A (KR)
Inventor: YOO IN CHUL
IPC: H05B3/20
Filed: 2019-11-15
Abstract: The present invention relates to a method for manufacturing a pad with a built-in heating element using a mold and a pad manufactured thereby, and more specifically, to a method for manufacturing a pad with a built-in heating element using a mold and a pad manufactured thereby to prevent damage to the heating element and improve product quality. The present invention provides a method for manufacturing a pad with a built-in heating element using a mold, comprising: a first step of providing a mold having a first mold in which a cavity is installed and a second mold in which a core corresponding to the cavity is installed and having a packing part at an interface between the first mold and the second mold at a position corresponding to each other by the engagement of the cavity and the core; a second step of arranging, in the cavity, a heating body among a heating element including the heating body, a battery for supplying power to the heating body, and a cable for electrically connecting or disconnecting the heating body and the battery; a third step of placing the cable connected to the heating body between the packing parts; a fourth step of molding a pad having the built-in heating body without liquid resin leaking out by the elastic force of the packing part by putting and foaming the liquid resin into the cavity after combining the first mold and the second mold; and a fifth step of separating the molded pad from the mold; and a pad manufactured thereby.
Patent KR-20210059929-A (KR)
Inventor: KIM MU CHANG
IPC: G06F3/0354
Filed: 2019-11-18
Abstract: According to the present invention, when using a computer mouse, sweat frequently occurred in a hand holding a mouse, but users felt uncomfortable when they wiped their hands whenever sweating or the mouse became slippery due to sweat. Since it is inevitable to prevent sweat on the hands, a polyester material which is effective in absorbing sweat was used and applied to a mouse cover. The bottom of the mouse cover is made of cotton to prevent excessive friction or excessive sliding when using the mouse. As a result, unhygienic and uncomfortable feeling due to sweat on the mouse disappears. Accordingly, the present invention aims to alleviate the inconvenience of computer use in modern society. In addition, since the material of the mouse cover is machine washable, the mouse cover is easy to reuse.
Patent KR-20210065747-A (KR)
Title: Police vest
Inventor: SIN YEONG MIN
IPC: A41D13/00
Filed: 2019-11-27
Abstract: The present invention discloses a police sword-proof jacket which divides a sword-proof pad and a pocket part into which the sword-proof pad is inserted into a chest part, a waist part, and the abdomen, so that a user can easily wear the same to protects the body from a weapon. In addition, an abdomen protection sword-proof pad is drawn out from a vest if necessary and can be worn on the arm or neck to increase the usability, and a function to protect the chest bone is added to a chest protection sword-proof pad to improve the safety.
Patent KR-20210068262-A (KR)
Title: Spray type mosquito repellent is fitted with electric flyswatter
Inventor: SONG JIN WOO
IPC: H02J7/00
Filed: 2019-11-30
Abstract: The present invention relates to an electric flyswatter equipped with a spraying mosquito repellent. By enabling a spraying mosquito repellent to spray mosquito repellent while simultaneously eradicating pests, the present invention solves the problem of spraying mosquito repellent separately from the flyswatter, thereby solving the problem of separately spraying the flyswatter and the spraying mosquito repellent. The flyswatter comprises: a mesh-type striking part configured to exterminate pests with an electric shock by forming a mesh so that electricity flows and repelling pests; a handle formed in the shape of a long rod for easy gripping by hand; a control device that controls the flow of electricity through a button so that the flow of electricity can be controlled using the control device; a USB rechargeable battery configured to charge via USB for long-lasting use through charging; and a spray mosquito repellent to get rid of pests at the same time, spray mosquito repellent at the same time, and run electricity to get rid of pests. Therefore, the present invention is a mosquito repellent that can be sprayed with a mosquito repellent and at the same time to exterminate pests. By solving the problem of separately spraying mosquito repellent for flytraps and roots, existing flytraps and roots have the effect of solving the problem of having to spray mosquito repellent separately.
Patent KR-20210034449-A (KR)
Title: Apparatus for generating front image for construction equipment
Inventor: PARK JAEHONG
IPC: H04N5/232
Filed: 2019-12-02
Abstract: Provided is a front image generating device for construction equipment in which a first camera is rotated in accordance with movement of a second camera so that the first camera and the second camera maintain the same viewpoint. The provided front image generating device for construction equipment comprises: a first camera disposed on a first body of construction equipment to generate a first front image; a second camera disposed on a second body of the construction equipment to generate a second front image; a viewpoint controller matching a horizontal viewpoint of the first camera rotating the first camera in accordance with movement of the second camera with a viewpoint of the second camera; and an image processor synthesizing a first front image and a second front image to generate a synthesized front image.