baber/WOPTO huggingface dataset:
Patent KR-20220039213-A (KR)
Inventor: CHANG HOON LEE
IPC: F17C13/04
Filed: 2020-09-22
Abstract: The present invention relates to a safety device discharging a fuel to the outside in case of emergency to prevent an accident such as a fire and explosion, wherein the safety device is modularized in order to be readily replaced and installed on a valve assembly for controlling charging and discharging of a fuel cell vehicle. The safety device of the present invention comprises: a hollow plug joined to the valve assembly having a discharge flow path, wherein one end toward the discharge flow path is opened and the other end exposed to the outside is closed; a piston installed on an inside of the plug to be able to move and open or close the discharge flow path when moving; a fusible block disposed in the plug to restrict movement of the piston in order to keep the discharge flow path closed; a fixing ring mounted on one end of the plug to prevent the piston accommodated by the plug and a stopper from being arbitrarily separated; and a spring interposed between the piston and the fixing ring to elastically support the piston in a direction where the flow path is opened.
Patent KR-20220041422-A (KR)
Title: Camera module
Inventor: PARK JUNG HYUN
IPC: G03B17/12
Filed: 2020-09-25
Abstract: Disclosed is a camera module, which comprises: a housing; a carrier movably installed in the housing in an optical axis direction; a frame installed on the carrier to be movable in one axis direction perpendicular to the optical axis direction; a lens holder installed in the frame to be movable in two axis directions perpendicular to the optical axis and the one axis; an AF ball bearing disposed between the housing and the carrier; and an OIS ball bearing disposed at least one between the carrier and the frame and between the frame and the lens holder. At least one of the AF ball bearing and the OIS ball bearing has elasticity modulus of 20 Gpa or less and is made of a material containing polymer. Therefore, an effect of preventing damage to a surface of a rolling part caused by a ball bearing is provided.
Patent KR-20210019980-A (KR)
Title: Display Panel and Method of Driving the Same
Inventor: LEE DONG JIN
IPC: G02F1/1675
Filed: 2020-09-29
Abstract: The present invention relates to a display panel structure made of composite materials, and a driving method thereof capable of being converted into a reflection mode, a shielding mode, or a transmission mode. The display panel structure comprises: an upper substrate; a lower substrate; an upper electrode disposed in one surface of the upper substrate; a lower electrode disposed in one surface of the lower substrate; and a barrier which defines unit pixel areas formed between the upper substrate and the lower substrate, wherein each of the unit pixel areas includes a plurality of first particles representing a first color dispersed in a fluid, a plurality of second particles representing a second color, a plurality of third particles representing a third color, and a plurality of fourth particles representing a fourth color. The plurality of first particles and the second particles each have a positive charge and a negative charge in one particle, and the amount of charges of the positive charge and the negative charge are different from each other, and the plurality of first particles and second particles are arranged vertically and horizontally at regular intervals from the upper electrode to the lower electrode to realize a full color of four colors.
Patent KR-20220043500-A (KR)
Inventor: JUNG JINHO
IPC: G09F9/30
Filed: 2020-09-29
Abstract: According to various embodiments, an electronic device includes: a first housing; a second housing connected to the first housing to be foldable through a hinge device; and a flexible display including a first part facing the first housing; a second part facing the second housing; and a third part, which is bendable, connecting the first part and the second part, and facing the hinge device, wherein the flexible display includes: a window layer, which includes a first region facing the first part, a second region facing the second part, a third region, which faces the third part and which is bendable; a display panel which is disposed below the window layer; and a subsidiary material layer which disposed below the display panel. The window layer includes a glass layer, and includes a first plurality of openings formed at specified intervals in the glass layer and a filling member filled in the plurality of openings in the third region. Besides, various embodiments are possible.
Patent KR-20220043653-A (KR)
Title: System and method for virtual realrity-based interior simulation
Inventor: BAE HYUN
IPC: G06F111/20
Filed: 2020-09-29
Abstract: According to one embodiment of the present invention, a virtual reality (VR)-based interior simulation system comprises: a spatial information storage unit storing spatial information including an image of a space and measurement information; a spatial information generation unit generating a three-dimensional (3D) spatial image on the basis of the spatial information; an article information storage unit storing information on articles which can be arranged in the space image; an article information generation unit generating a 3D article image on the basis of the article information; and a simulation unit arranging the article image in the spatial image according to a request received from a user terminal. The article information generation unit generates an article image by changing other information according to a request received from the user terminal and the other information is at least one selected from a group consisting of the color, size, and material of the article. Accordingly, the most similar environment to the space and actually used article is provided to a user, and thus accuracy for interior simulation results can be provided.
Patent KR-20220048231-A (KR)
Inventor: LEE DAE GYU
IPC: A62C37/14
Filed: 2020-10-12
Abstract: Disclosed is an automatic fire extinguishing apparatus. The automatic fire extinguishing apparatus of the present invention comprises: a fire extinguisher main body coupled to a fire extinguishing container and a lower part of the fire extinguishing container, and including a base body provided with a first discharge path of a fire extinguishing agent stored in the fire extinguishing container; a sinking unit provided in the first discharge path and discharging the fire extinguishing agent to the first discharge path by opening the fire extinguishing container in case of a fire; and a sinking operation unit coupled to a second discharge path provided on the base body to be perpendicular to the first discharge path, and discharging the fire extinguishing agent to a combined object including a protective space by releasing jamming of the sinking unit by a glass bulb which is damaged in case of the fire. An objective of the present invention is to provide the automatic fire extinguishing apparatus capable of preventing metal parts from falling off during an operation.
Patent KR-20220049705-A (KR)
Inventor: KOO JA HYUCK
IPC: G01R29/26
Filed: 2020-10-15
Abstract: Disclosed is a capacitance sensing device for improving sensing accuracy. In the capacitance sensing device of the present invention, a level of a monitored voltage is a value of a data voltage measured in a data sensing section minus a noise voltage sensed in a noise sensing section. In addition, wiring capacitance between a target capacitor and a capacitance sensing device is minimized by a guard ring pipe. Accordingly, according to the capacitance sensing device of the present invention, an influence of parasitic capacitance is minimized, thereby greatly improving sensing accuracy.
Patent KR-20220052706-A (KR)
Inventor: CHU WON NHO
IPC: C05G1/00
Filed: 2020-10-21
Abstract: The present invention relates to a cultivation method of increasing the content of glucosinolate in cultivating cruciferous vegetables, by controlling the concentration of calcium and potassium in a culture medium in a hydroponic cultivation system. In the hydroponic cultivation system of cultivating cruciferous vegetables, the present invention can provide a method for cultivating cruciferous vegetables, which is capable of maximizing a production rate and the production rate of physiologically active substances through the control of culture environmental conditions.
Patent KR-20220055219-A (KR)
Title: angle adjustable rehab exercise equipment
Inventor: KIM SE
IPC: A63B22/20
Filed: 2020-10-26
Abstract: The present invention relates to a rehabilitation exercise apparatus having an angle-adjustable board formed therein. According to the present invention, the rehabilitation exercise apparatus comprises: a horizontal frame (101) having a friction member (102) formed on the bottom surface by wheels, ball bearings, rollers, etc.; a fixed frame (104) connected by gears and cylinders (103) to enable angle adjustment; and a slide board exercise device (100) for rehabilitation coupled to the fixed frame (104) to form a seat belt on a board (105) capable of sliding up and down, having a control key formed therein to perform cylinder and slide operations for adjusting the angle of the board, and having a footrest (106) formed at the lower end of the board. Accordingly, a patient for rehabilitation can exercise in a stable posture placing the feet on the footrest in a posture lying on the board or a prone posture, thereby alleviating the patient's anxiety. In addition, exercises appropriate to the patient's functional state can be performed by adjusting the angle of the board, thereby increasing rehabilitation treatment effect.
Patent KR-20220055603-A (KR)
Inventor: KIM KYOU HYUN
IPC: C22F1/053
Filed: 2020-10-27
Abstract: The present invention relates to an aluminum alloy and a manufacturing method thereof, wherein the aluminum alloy comprises: 8.7-9.2 wt% of zinc (Zn), 1.5-3.5 wt% of magnesium (Mg), 1.5-3.5 wt% of copper (Cu), 0.005-0.7 wt% of scandium (Sc), 0.01-0.1 wt% of beryllium (Be), 0.01-0.2 wt% of titanium (Ti), 0.01-0.2 wt% of zirconium (Zr), and the remaining of aluminum (Al) and inevitable impurities. The aluminum alloy has a yield strength of 550 MPa or more and an elongation of 6.5% or more.
Patent KR-20220055984-A (KR)
Inventor: KWAK MYUNG SUB
IPC: B23K101/12
Filed: 2020-10-27
Abstract: The present invention provides an automatic welding method for head plates of a Type C tank. The automatic welding method for head plates of a Type C tank comprises: a step (A) of loading an intermediate product, in which a plurality of knuckles (11) and one crown (12) are temporarily welded, on a welding device equipped with a rotator (20) and a manipulator (30); a step (B) of performing welding while tracking a temporarily welded welding line of the knuckles (11) in an arc shape; and a step (C) of performing welding while tracking the temporarily welded welding line of the crown (12) in a circular shape. Accordingly, there is an effect of improving productivity and quality by applying automatic welding based on a dedicated jig instead of manual welding to the head plates constituting the tank which can store LNG or liquefied hydrogen in a cryogenic state in an LFSC or the like.
Patent KR-20220058677-A (KR)
Inventor: KIM JUNG RACK
IPC: A61N1/06
Filed: 2020-10-29
Abstract: The present invention provides a skin care device which promotes absorption of a cream or the like applied onto a skin and generates deep heat in the skin to perform motion for tapping the skin while high-frequency electricity is applied to the skin and the skin is simultaneously rubbed to promote blood circulation and the like so as to provide complex massage of rubbing and tapping for the skin while preventing skin burns due to heat of an electrode portion for providing the high-frequency electricity, thereby drastically increasing an effect of skin care.
Patent KR-20220057839-A (KR)
Title: Manufacturing method of food composition for immune-enhancing activity comprising juice of Cirsium setidens, and food composition for immune-enhancing activity using thereby
Inventor: PARK DAE LONG
IPC: A23L5/30
Filed: 2020-10-30
Abstract: The present invention relates to a method of manufacturing food composition for immune-enhancing activity comprising the juice of cirsium setidens, and a food composition for immune-enhancing activity manufactured according to the present invention contains the juice of cirsium setidens as an active ingredient. So, it has no cytotoxicity and increases the production of nitric oxide and cytokines TNF-a and IL-6 to increase the activity of macrophages, increases natural killer cell activity, has an excellent effect of increasing the weight of the spleen and thymus, and can be usefully used as a composition for enhancing immune function.
Patent KR-20220060575-A (KR)
Inventor: KIM YOUNGRYUL
IPC: E02F9/22
Filed: 2020-11-04
Abstract: The present invention relates to a hydraulic circuit of a mobile working machine having a tandem wheel structure for preventing idling. The hydraulic circuit of the mobile working machine having the tandem wheel structure for preventing the idling according to the present invention, as the hydraulic circuit applied to the mobile working machine, comprises: a driving unit including a plurality of wheels; a hydraulic pump supplying an hydraulic oil for driving the plurality of wheels; and a main control valve provided in a flow path of the hydraulic oil supplied by the hydraulic pump to control a supply pressure of the hydraulic oil supplied to the wheel. The flow path of the hydraulic oil supplied to the plurality of wheels are connected in series to each other so that the hydraulic oil supplied from the main control valve is sequentially circulated through all the wheels. The present invention is to provide the structure of the hydraulic circuit formed to achieve driving synchronization.
Patent KR-20220060741-A (KR)
Inventor: KWON YEU SEOK
IPC: A01G3/02
Filed: 2020-11-05
Abstract: A spike management device according to one embodiment of the present invention comprises: a tong part facing each other, made of a pair, and separated by a certain distance; an elastic part connecting one end of each of the tong part, and having an elastic restoring force; and a pair of cutter parts connected to one side of each of the tong part, and determining whether or not to contact based on an operation of the tong part. Therefore, the present invention is capable of easily removing a fruit stem.
Patent KR-20220062854-A (KR)
Title: Service unit, distributed antenna system including the same unit, and method of operating the same system
Inventor: JANG GWANG JAE
IPC: H04B7/155
Filed: 2020-11-09
Abstract: The present invention provides a distributed antenna system, in a distributed antenna system located between a base station and a terminal and including a service unit for relaying transmission signals of the base station and the terminal, wherein the service unit transmits and receives a signal according to an uplink switching period and a downlink switching period with the base station. The service unit adjusts the uplink switching period to be reduced by a shortened period based on a first signal delay time generated according to a distance to the base station connected in a wired manner.
Patent KR-20220066698-A (KR)
Title: Battery module having a cooling structure using insulating oil, and a battery pack and vehicle comprising the same
Inventor: JU EUN AH
IPC: H01M50/249
Filed: 2020-11-16
Abstract: A battery module according to one embodiment of the present invention includes: a sub-module which includes a cell stack assembly including a plurality of battery cells and cooling fins interposed between adjacent battery cells, a front bus bar frame assembly coupled to one side of the cell stack assembly in a longitudinal direction of the cell stack assembly, and a rear bus bar frame assembly coupled to the other side of the cell stack assembly in the longitudinal direction of the cell stack assembly; a module housing which accommodates the sub-module; a front sealing plate which covers an opening of one side of the module housing in a longitudinal direction of the module housing and which includes an insulating oil inlet; and a rear sealing plate which covers an opening of the other side of the module housing in the longitudinal direction of the module housing and which includes an insulating oil outlet. According to an aspect of the present invention, it is possible to effectively prevent leakage of the insulating oil flowing inside the module housing.
Patent KR-20220067365-A (KR)
Title: Substrate processing apparatus
Inventor: LEE SANG DON
IPC: H01L21/67
Filed: 2020-11-17
Abstract: In accordance with one embodiment of the present invention, a substrate treatment apparatus comprises: a susceptor having an upper part in which a substrate is placed, and having a plurality of lift pin holes penetrated in a vertical direction; a plurality of lift pins moved along each of the lift pin holes, and made to be switchable to a placement state, in which the substrate is placed on the susceptor, and a standby state, in which the substrate is spaced apart from the susceptor; a flow shield installed in a lower part of the susceptor to cover a lower side of the susceptor, and having a movement space formed therein to be isolated from the outside; and lift pin bases installed in a plurality of base holes individually formed on the flow shield, respectively, to be connected to a lower end part of each of the lift pins, and made to be individually movable along the base holes while supporting the lift pins respectively. Therefore, the present invention is capable of extending the lifespan of the susceptor or the lift pins.
Patent KR-20220070106-A (KR)
Title: Inkjet printing apparatus and method for solving not ejected of the same
Inventor: KIM HAN SU
IPC: B41J2/165
Filed: 2020-11-20
Abstract: The present invention relates to an inkjet printing device, and a non-ejection solution method thereof. According to one embodiment, the inkjet printing device comprises: a print head unit having a plurality of nozzles discharging ink including a plurality of light emitting elements; a dipping bath, where the print head unit is impregnated, having a suction solution; and a suction unit connected to the print head unit and sucking the suction solution to suck the ink remaining in the print head unit.
Patent KR-20220070852-A (KR)
Title: Manufacturing method of high-quality dried seafood.
Inventor: YOON YOUNG SEOK
IPC: A23B4/06
Filed: 2020-11-23
Abstract: The present invention relates to a manufacturing method of high-quality dried seafood which dries seafood by aging seafood for drying in an aging liquid manufactured by mixing a Phellinus linteus extract and protease, thereby manufacturing high-quality dried seafood with increased product quality. Dried seafood produced by the manufacturing method of the present invention significantly reduced a fishy smell and an odor, increases a flavor and reduces rancidity to increase storage stability. In addition, the present invention is the high-quality dried seafood containing beta-glucan, an active ingredient of Phellinus linteus.
Patent KR-20220073875-A (KR)
Title: 손실계수가 우수한 복합고무조성물
Inventor: JOE DEUG HWAN
IPC: C08K3/36
Filed: 2020-11-26
Abstract: 본 발명은 이소부틸렌-이소프렌 고무(IIR, Isobutylene-Isoprene Rubber), 충진제, 가공조제, 첨가제, 오일 및 가교제를 포함하는 복합고무조성물로서, 상기 이소부틸렌-이소프렌 고무 100 중량부에 대해 충진제 5 ~ 100 중량부, 가공조제 1 ~ 10 중량부, 첨가제 0.5 ~ 10 중량부, 오일 15 ~ 25 중량부 및 가교제 0.5 ~ 10 중량부를 포함함에 따라, 높은 손실계수를 가지면서도 기계적 물성이 우수한, 복합고무조성물을 제공할 수 있다.
Patent KR-20220073235-A (KR)
Title: 고연성 강을 사용한 복합강재슬릿댐퍼
Inventor: KIM DONG KEON
IPC: F16F15/02
Filed: 2020-11-26
Abstract: 본 발명은 제진장치에 관한 것으로, 더욱 상세하게는 재료적으로 연성능력이 상이한 두 가지 유형의 강재댐퍼를 병렬식으로 연결하여 지진발생 시에 구조물에 가해지는 충격을 순차적으로 흡수 및 상쇄시키는 복합강재슬릿댐퍼에 관한 것이다. 
본 발명의 실시 예에 따른 복합강재슬릿댐퍼는 결합용 구멍이 형성되며 상기 결합용 구멍을 통해 제1구조물 일측에 결합되는 제1부재; 결합용 구멍이 형성되며 상기 제1부재와 소정의 거리를 이격하여 제2구조물 일측에 결합되는 제2부재; 및 상기 제1부재와 제2부재를 상호 연결하는 스트럿;을 포함하는 강재슬릿댐퍼가 두 개 이상 구비될 수 있다.
Patent KR-20210069582-A (KR)
Title: Apparatus and method for managing fingerprint
Inventor: CHO EUN YOUNG
IPC: G01C21/20
Filed: 2020-12-01
Abstract: The present invention is to provide a fingerprint data management apparatus and method for reducing manpower, time and cost for data collection and improving the quality of a location-based service. A fingerprint data management apparatus extracts signal features from signal data measured by free walking in a service space, generates a virtual coordinate probability database (DB) for the service space using the extracted signal features, calculates the similarity between the virtual coordinate probability DB and a previously constructed virtual coordinate probability DB, and determines whether to update a fingerprint data DB in the service space based on the calculated similarity.
Patent KR-20220078393-A (KR)
Inventor: NOH JUN SU
IPC: A63F3/00
Filed: 2020-12-03
Abstract: 본 발명은 가볍게 휴대할 수 있는 초소형 윷놀이에 관한 것으로서 윷 대에 의하여 앞 뒤면의 구분이 명확하고 한손으로 잡기 쉽게 하고, 윷 표기에 의하여 윷의 결과값을 명확히 표기할 수 있게 하고, 윷 말에 의하여 윷놀이에서 게임의 진행을 표기할 수 있게 함으로써 반원기둥형태로 휴대 및 보관이 용이하지 않고 한손에 잡기 불편하며 심미성이 떨어지는 문제점을 해소하도록 함으로써 기존의 반원기둥형태로 휴대 및 보관이 용이하지 않고 한손에 잡기 불편하며 심미성이 떨어지는 문제점을 해소 하도록 한 것이다. 즉 본 발명은, 윷놀이 세트에 있어서 윷놀이에서 게임의 진행을 표기할 수 있게 서로 다른 색의 나무로 구분하여 수납할 수 있도록 구성한 윷 말, 앞 뒤면의 구분이 명확하고 한손으로 잡기 쉽게 얇은 사각형의 윷대로 제작한 윷 대, 윷의 결과값을 명확히 표기할 수 있게 빽도를 다른 모양으로 표기하여 구분이 쉽도록 구성한 윷 표기로 구성한 것이다. 따라서, 본 발명은 윷 대에 의하여 앞 뒤면의 구분이 명확하고 한손으로 잡기 쉽게 하고, 윷 표기에 의하여 윷의 결과값을 명확히 표기할 수 있게 하고, 윷 말에 의하여 윷놀이에서 게임의 진행을 표기할 수 있게 함으로써 반원기둥형태로 휴대 및 보관이 용이하지 않고 한손에 잡기 불편하며 심미성이 떨어지는 문제점을 해소하도록 함으로써 기존의 반원기둥형태로 휴대 및 보관이 용이하지 않고 한손에 잡기 불편하며 심미성이 떨어지는 문제점을 해소하도록 한 효과를 갖는 것이다.
Patent KR-20220080618-A (KR)
Title: 냉장고 및 냉장고의 제어 방법
Inventor: KYEHAN LEE
IPC: F25D29/00
Filed: 2020-12-07
Abstract: 본 발명의 실시 예에 의한 냉장고는, 압축기, 응축기, 응축기의 출구에 연결되는 절환 밸브, 상기 절환 밸브의 분지된 일측에 연결되며 냉장실 모세관과 냉장실 증발기가 연결된 냉장실 증발기측 유로, 상기 절환 밸브의 분지된 다른 일측에 연결되며 냉동실 모세관과 냉동실 증발기가 연결된 냉동실 증발기측 유로, 냉장실과 냉동실이 설정된 온도를 유지하도록 상기 압축기와 절환밸브를 제어하는 제어부를 포함하는 냉장고에 있어서, 상기 냉장고가 설치된 주변의 외기 온도를 감지하는 외기 온도 센서를 포함하며, 상기 제어부는, 상기 외기 온도 센서에서 감지되는 외기 온도가 상기 응축기 내부의 냉매 압력이 저하되는 설정 온도 이하인 경우, 상기 냉동실 증발기측 유로 및 냉장실 증발기측 유로와 모두 연통되도록 상기 절환밸브를 개방하여, 상기 냉장실 증발기로의 냉매 순환량이 증가되도록 제어하는 것을 특징으로 한다.
Patent KR-20210084253-A (KR)
Title: Acoustic wave filter
Inventor: TAKAHASHI TETSU
IPC: H03H9/72
Filed: 2020-12-10
Abstract: An acoustic wave filter for reducing the insertion loss of a high frequency side in a pass band is provided. An acoustic wave filter (10) includes a first serial arm resonator (101) disposed on a path connecting a first terminal (91) and a second terminal (92), and a first resonant circuit (RC1) composed of a first capacitive element (C1) connected to the first serial arm resonator (101) in parallel. The first serial arm resonator (101) includes a first divided resonator (D1) and a second divided resonator (D2) connected in series with each other. The first resonance circuit (RC1) includes a second resonance circuit (RC2) including a first divided resonator (D1) and a second capacitor (C2) connected in parallel to the first divided resonator (D1).
Patent KR-20210075870-A (KR)
Title: Light weight, multifunctional valve assembly
Inventor: VAN RIEL HENRICUS JOHANNES DIDIER
IPC: F16K31/04
Filed: 2020-12-10
Abstract: Provided is a multifunctional valve assembly comprising: a first part having a first three-way valve function for selectively controlling the flow of a first fluid; and a second part having a second three-way valve function for selectively controlling the flow of a second fluid. The multifunctional valve assembly further comprises a common motor which is associated with the first part and the second part and operative to drive both the first part and the second part to operate in the first mode of operation, the second mode of operation and the third mode of operation. An operation method of the multifunctional valve assembly comprises a step of rotating a first sleeve about an axis of the first sleeve having the common motor, to simultaneously drive the first and second parts of the valve assembly to operate in respective first, second and third modes of operation.