baber/WOPTO huggingface dataset:
Patent KR-20220056898-A (KR)
Title: Light-emitting element unit and display device including the same
Inventor: KIM TAE GYUN
IPC: H01L33/50
Filed: 2020-10-28
Abstract: Provided are a light emitting device unit and a display device including the same, in which a plurality of unit light emitting devices are aligned in a direction perpendicular to each electrode. The light emitting device unit comprises: a plurality of unit light emitting devices having a shape extending in a first direction and aligned to be spaced apart from each other in a second direction perpendicular to the first direction; and a binder formed to surround the plurality of unit light emitting devices and fixing the plurality of unit light emitting devices, wherein each of the plurality of unit light emitting devices includes a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer, the plurality of unit light emitting devices includes at least one first unit light emitting device and at least one second unit light emitting device, the first semiconductor layer, the active layer, and the second semiconductor layer are sequentially disposed in the first direction in the first unit light emitting device, and the second semiconductor layer, the active layer, and the first semiconductor layer are sequentially disposed in the first direction in the second unit light emitting device.
Patent KR-20220056561-A (KR)
Title: Apparatus for manufacturing glitter power without loss of glitter film
Inventor: PARK JIN KU
IPC: B02C18/22
Filed: 2020-10-28
Abstract: The present invention relates to a glitter powder production apparatus in which a loss of a glitter film is eliminated, wherein the apparatus includes: a film supply unit (10); first and second folding forming units (110, 120); a workbench (2d); a film feeding unit (20); and a film cutting unit (30). A film loss is eliminated, and a cutting effect is maximized.
Patent KR-20220059989-A (KR)
Inventor: MOON HYE JIN
IPC: C12Q1/689
Filed: 2020-11-02
Abstract: The present invention relates to a real-time PCR kit capable of selectively detecting Campylobacter. In the present invention, Campylobacter jejuni, Campylobacter coli, Campylobacter lari group, and Campylobacter fetus can be separately detected. In addition, the present invention can distinguish and detect Campylobacter, which is converted into a so-called "viable but non-culturable" cell when exposed to a stress environment.
Patent KR-20220059101-A (KR)
Inventor: KANG YE EUN
IPC: A47J27/21
Filed: 2020-11-02
Abstract: The present invention relates to a pot for spicy ramen. The pot allows water to be drained through a sieve and quickly cools noodles by a cooling device, thereby having an effect of solving the existing problem of a user being burned while pouring out soup unlike regular ramen with soup. The pot includes: a plate which is equipped with a cord inserted into a tap to boil water by connecting electricity to a general ramen pot; a pot body into which food to be cooked can be put so as to contain noodles, soup, and water; a control button which displays low and high temperatures for a user to boil water by adjusting the temperature; a lid which covers the pot to allow the water to quickly reach the boiling point and to prevent water from splashing while boiling; a sieve which is to drain the water by being revealed through pulling half of the lid to the side, to remove the water from the pot by holding a handle; a cooling device which is to quickly cool the noodles by spreading cooled air by pressing a cooling device button; and a handle which is provided on the side of the pot to be held comfortably by hand.
Patent KR-20220059109-A (KR)
Title: flood control signal lamp
Inventor: YUN SANG EUN
IPC: G01F23/28
Filed: 2020-11-02
Abstract: The present invention relates to a flood control signal lamp in which a water level is sensed through a current flowing through water by a water sensor, so that problems that only traffic is controlled and a flood control means cannot be used in areas such as underpasses and the like to prevent casualties during heavy rain are solved, thereby solving the existing problems that only traffic is controlled and a flood control means cannot be used in areas such as underpasses and the like to prevent casualties during heavy rain. According to the present invention, the flood control signal lamp comprises: a water sensor detecting a water level through a current flowing in water to control an LED module; a LED module connected to the water sensor so that underpass lights are automatically controlled and emits different lights according to the water level without direct control by a person; a main body having a shape similar to a traffic light but a different shape to be distinguished from the traffic light to protect components; a power supply unit supplying enough power to supply power required for the signal lamp and constructed with attention to waterproofing; and an LED element configured to output light while being rotated when the water level rises from a predetermined level of danger, thereby visually informing people of danger.
Patent KR-20220060318-A (KR)
Title: Cooling assembly of battery module for electric vehicle
Inventor: KIM TAE HYUN
IPC: H01M10/613
Filed: 2020-11-04
Abstract: Disclosed is a device for cooling a battery module for an electric vehicle. The device for cooling a battery module for an electric vehicle according to an embodiment of the present invention comprises: a plate-shaped cover; a first cooling panel; a second cooling panel; an inlet pipe; and an outlet pipe. The first cooling panel is arranged in a lower part of the cover, and forms a first cooling water passage which is arranged over an entire surface between the first cooling panel and the cover. The second cooling panel is arranged in a lower part of the first cooling panel, and forms a second cooling water passage which is arranged over a front surface between the first cooling panel and the second cooling panel in response to the first cooling water passage. The inlet pipe is connected to a first nipple of an outer cooling water tank, and receives cooling water from the cooling water tank by being branched into the first and second cooling water passages. The outlet pipe is connected to a second nipple of the cooling water tank, and outlets the cooling water to the cooling water tank by being branched into the first cooling water passage and the second cooling water passage. The present invention can reduce the number of parts and a weight.
Patent KR-20220060381-A (KR)
Title: Integrated circuit devices
Inventor: KWON MIN WOO
IPC: G11C5/14
Filed: 2020-11-04
Abstract: An integrated circuit device includes: a plurality of memory cells each including a channel region, a first sub-word line, a second sub-word line, and a storage element; and a word line driving circuit configured to drive the first sub-word line and the second sub-word line, wherein the word line driving circuit includes: a P-channel metal oxide semiconductor (PMOS) transistor, in which a first word line driving signal is applied to a source of the PMOS transistor, a sub-word line enable signal is applied to a gate of the PMOS transistor, and the first sub-word line is connected to a drain of the PMOS transistor; an N-channel metal oxide semiconductor (NMOS) transistor, in which a negative voltage is applied to a source of the NMOS transistor, the sub-word line enable signal is applied to a gate of the NMOS transistor, and the first sub-word line is connected to a drain of the NMOS transistor; a keeping NMOS transistor, in which a second word line driving signal is applied to a gate of the keeping NMOS transistor, the negative voltage is applied to a source of the keeping NMOS transistor, and the first sub-word line is connected to a drain of the keeping NMOS transistor; and a first keeping PMOS transistor, in which the first sub-word line is connected to a source of the first keeping PMOS transistor, the second sub-word line is connected to a drain of the first keeping PMOS transistor, and a negative voltage is applied to a gate of the first keeping PMOS transistor. According to the present invention, concentration of an electric field between a drain region and the work line can be prevented.
Patent KR-20220060406-A (KR)
Title: Apparatus for fixating pressure vessel
Inventor: WOO MYEONG NAM
IPC: B60K15/03
Filed: 2020-11-04
Abstract: The present invention relates to a pressure container fixing apparatus. An embodiment of the present invention relates to the pressure container fixing apparatus for fixing the pressure container to a target object. The pressure container fixing apparatus of the present invention comprises: a clamp fixed to the target object and provided to partially surround a portion of the outer circumferential surface of the pressure container; and a buffer unit supporting another portion of the outer circumferential surface of the pressure container and buffering displacement of the pressure container with respect to the clamp. Therefore, a structure is simplified, and design freedom and space utilization are improved.
Patent KR-20220062702-A (KR)
Title: Pallet Using Coffee Waste
Inventor: KIM HYUN SUNG
IPC: C10L5/06
Filed: 2020-11-09
Abstract: The present invention relates to a pellet using coffee waste, and more specifically, to a pellet using coffee waste capable of controlling a water content in the coffee waste to less than 5% in a drying step; mixing more than 90 wt% of a coffee by-product, 0.5-2.5 wt% of barium, 0.5-1.5 wt% of cornerstone, 0.05-0.5 wt% of ethyl cellulose, and 2.5-6 wt% of sugar in a mixing step, and compressing and molding the same in a mold in a molding step. The present invention reuses the waste coffee by-product.
Patent KR-20220063952-A (KR)
Title: System for preventing drowsy driving based on brain engineering
Inventor: KIM HAN GWAN
IPC: B60W40/08
Filed: 2020-11-11
Abstract: According to an embodiment, a method of outputting a warning signal to prevent drowsy driving, performed by a drowsy driving prevention system, comprises the steps of: determining whether a user is driving; outputting a stimulus signal when it is determined that the user is driving; receiving an EEG detected from the user; classifying the received EEG based on pattern matching and separating ERP and EOG sources; measuring an eye blink rate based on the EOG signal when the EOG source is separated; when the ERP source is separated, measuring the degree of reaction based on the ERP; measuring a degree of drowsiness based on the eye blink rate; measuring concentration based on the degree of reaction; determining whether the user is normal and in a concentration state based on the degree of drowsiness and the degree of concentration; and outputting the warning signal when it is determined that the user is not in the normal or concentrated state.
Patent KR-20220067052-A (KR)
Title: Propellar system for vessel
Inventor: KWANGJUN PAIK
IPC: B63H1/28
Filed: 2020-11-17
Abstract: The present invention relates to a propeller system installed for normal ship propulsion. More particularly, the present invention is to provide a propeller system for a ship that improves propulsion efficiency by increasing thrust and reducing drag by applying the Coanda effect to a propeller, and also reduces cavitation due to the Coanda effect. To this end, according to the present invention, the propeller system for a ship comprises: a propeller whose blades are radially symmetrical around a hub; a propeller drive part including a drive unit for rotationally driving the propeller and a shaft connecting the drive unit and the hub; and a high-pressure water supply part for spraying high-pressure water on the surface of the propeller to increase lift of the propeller.
Patent KR-20220068328-A (KR)
Title: Aluminum alloy composition for die casting and method for heat treatment of aluminum alloy using it
Inventor: KIM YOUNG GI
IPC: C22F1/05
Filed: 2020-11-18
Abstract: The present invention relates to an aluminum alloy composition for die casting and a method for heat treatment of aluminum alloy using the same and, more specifically, to a method for heat treatment of aluminum alloy for die casting, comprising: a product casting step of casting an aluminum alloy product by injecting an aluminum alloy composition, which is in a state of being molten, into a die casting mold; a primary cooling step of cooling the aluminum alloy product, cast in the product casting step, by using cooling water; a solution heat treatment step of performing heat treatment for the aluminum alloy product, having passed the primary cooling step, at the temperature of 450 to 480 ℃; a secondary cooling step of cooling the aluminum alloy product, for which the heat treatment has been performed in the solution heat treatment step, by using cooling water; an aging heat treatment step of performing heat treatment for the aluminum alloy product, having passed the secondary cooling step, at the temperature of 170 to 220 ℃; and a natural cooling step of naturally cooling the aluminum alloy product, for which the aging heat treatment step has been performed, at room temperatures. The present invention can enhance strength and hardness of the aluminum alloy product for die casting.
Patent KR-20220069489-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: CHA YONGBUM
IPC: C07D407/12
Filed: 2020-11-20
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The compound represented by chemical formula 1 can be used as a material for an organic material layer of the organic light emitting device, and thus can improve efficiency, lower driving voltage, and/or lifetime characteristics of the organic light emitting device.
Patent KR-20200135272-A (KR)
Inventor: HAN KI YOUNG
IPC: F16L55/172
Filed: 2020-11-26
Abstract: According to an embodiment of the present invention, a leak cover surrounds a pipe in which a fluid flows to prevent the fluid leaking from the pipe from being dispersed to the outside if the fluid leaks from the pipe. The leak cover comprises: a first cover member; a second cover member connected and coupled to the first cover member in a complementary manner to form the appearance of the leak cover; and a first sealing member arranged on a portion where the first cover member and the second cover member are connected to prevent the fluid leaking from the pipe from being dispersed from the portion where the first cover member and the second cover member are connected to the outside. If the first cover member and the second cover member are connected, the minimum distance between the first cover member and the second cover member at the portion where the first cover member is connected to the second cover member by the first sealing member can be smaller than the height of the first sealing member.
Patent KR-20220077968-A (KR)
Inventor: HEO SO HYUN
IPC: A61H39/00
Filed: 2020-12-02
Abstract: 본 발명에 따른 피부미용 마사지 장치는 전원부와 스위치를 포함한 제어부를 포함한 상태에서 사용자의 손에 파지되는 손잡이를 구비한 본체; 상기 본체의 일 측에서 상기 스위치의 조작에 따라 제어부의 제어로 작동되는 것으로 냉열 또는 온열을 제공하는 발열부와, 미세전류를 제공하는 도전부 및, 진동을 제공하는 진동부와, LED를 통해 광을 발산하는 LED부를 구비한 마사지 헤드;를 포함하는 것을 특징으로 한다. 
본 발명에 따른 피부미용 마사지 장치는 상기 언급한 발열부, 도전부, 진동부, LED부를 이용하여 화장품의 유효 성분을 피부 깊숙이 흡수시키는 것을 도와주는 역할을 제공한다.  
본 발명에 따른 피부미용 마사지 장치는 상기 마사지 헤드의 피부 접촉면에 한 쌍의 두 개의 돌출된 돌기를 구비함으로써 물리적인 피부 접촉에 의한 마사지 효과를 제공할 뿐만 아니라 화장품이 옆으로 새는 것을 방지하는 역할을 제공한다.
Patent KR-20220077716-A (KR)
Title: 광전지의 광전효과를 이용한 광학무선집적회로장치(owic)에서의 양자난수 생성 방법
Inventor: KOH TAE YOUNG
IPC: H01L31/042
Filed: 2020-12-02
Abstract: 본 발명은 광전지의 광전 효과를 통해 발생하는 전기에너지를 통해 양자잡음을 추출하고 이를 시드(Seed)로 한 양자난수 생성하는 방법을 제안한다. 종래기술의 CMOS센서를 광전지센서로 대체하여 양자화 된 에너지를 얻는 새로운 패러다임을 제안하고자 한다. 또한 종래기술에서 적용할 수 없던 소형 반도체에 본 발명은 광학무선집적회로 기술을 사용하여 소형 IoT 기기에 접목시킬 수 있도록 설계 방식을 제안한다.
Patent KR-20220078397-A (KR)
Title: 무선 원형 멀티탭
Inventor: NOH JUN SU
IPC: H01R25/00
Filed: 2020-12-03
Abstract: 본 발명은 무선 원형 멀티탭에 관한 것으로서 필요할때만 전기를 쓰는것이니깐 전기절약을 할수 있게하도록 함으로써 기존의 멀티탭은하나하나 다가가서 끄거나 켜야하고, 선이 너무복잡해서 이게 무슨선인지 모를때도 있는 문제점을 해소 하도록 한 것이다. 즉 본 발명은, 멀티탭에 있어서 선이 꼬이지 않고, 사용공간을 넓게 쓸 수 있게 위쪽은 원형 밑에는 밭침대를 구성한 접지원형 멀티텝, 전기가 멀티탭에서 어느 부분이 흐르는 지를 알 수 있게  작고 원기둥으로 형성한 전자LED센서, 전기가 필요할 때는 버튼을 눌러 쓰고 전기가 필요하지 않을때는 그 버튼을 한번더 눌러서 전기를 끌 수 있게 달걀형으로 형성한 리모컨으로 구성한 것이다. 따라서, 본 발명은 필요할때만 전기를 쓰는것이니깐 전기절약을 할수 있게하도록 함으로써 기존의 멀티탭은하나하나 다가가서 끄거나 켜야하고, 선이 너무복잡해서 이게 무슨선인지 모를때도 있는 문제점을 해소하도록 한 효과를 갖는 것이다.
Patent KR-20220084697-A (KR)
Inventor: AHN SUNGMIN
IPC: A63F13/424
Filed: 2020-12-14
Abstract: 단어찾기게임을 제공하는 스마트폰용 게임 방법을 개시한다. 본 시스템에서 스마트폰은 음성 신호를 입력받는 마이크, 디스플레이, 단어찾기게임 프로그램을 저장하는 메모리와 상기 프로그램을 실행하는 프로세서를 포함하며, 프로세서는, 단어찾기게임 프로그램을 실행함에 따라, 적어도 하나의 문자를 포함하는 문자집합이 NxM(N, M은 자연수)행렬로 표시된 게임 화면을 표시하고, 마이크에서 수신된 음성 신호에 응답하여, 수신된 음성 신호를 STT(speech-to-text) 서버로 전송하며, STT 서버로부터 음성 신호에 대응하는 텍스트를 수신하고, 문자집합에 상기 텍스트를 구성하는 적어도 하나의 문자를 매칭하며, 매칭 결과에 따라 텍스트를 구성하는 적어도 하나의 문자에 매칭된 문자집합의 적어도 하나의 문자를 하이라이트 표시하거나 매칭 실패 메시지를 표시한다.
Patent KR-20220009310-A (KR)
Inventor: KIM HELEN
IPC: H02K1/27
Filed: 2020-12-18
Abstract: A DC motor according to an embodiment of the present disclosure comprises a stator that includes coils and ports and a rotor that includes a permanent magnet and a shaft, is accommodated inside the stator, and can axially rotate around the shaft. The coil is arranged to surround the rotor. The port includes a power port including a plurality of wire ends connected to a power source and a coil port including both ends of the coil and is disposed inside the stator adjacent to the outer surface of the rotor. On the outer surface of the rotor, as the rotor axially rotates, a connector that is in contact with or is spaced apart from at least one of the power port and at least one of the coil port is formed. The direction of the current flowing in the coil is controlled in response to the structure in which the connector is in contact with the port. Accordingly, the current flow in a stator coil can be controlled through the motor's connection structure without using a complex sensing circuit.
Patent KR-20220090000-A (KR)
Title: 자외선 발광다이오드 모듈과 실링 팬을 이용한 실내 공기 살균 시스템
Inventor: HA JAE CHUNG
IPC: A61L9/20
Filed: 2020-12-22
Abstract: 본 발명은 자외선 발광다이오드 모듈과 실링 팬을 이용한 실내 공기 살균 시스템에 관한 것으로 특히, 지지대용 폴(11)과 모터(12) 및 회전 날개(13)로 구성된 실링 팬(10)의 구동을 사용자자가 키 입력부(20)를 통해 조작하는 키 신호에 대응하여 제어부(30)에서 제어하는 공지된 실링 팬을 이용한 실내 공기 살균 시스템에 있어서, 상기 실링 팬(10)의 모터(12) 상부에 복수의 UV-C 발광다이오드 모듈(40)을 설치한 것을 특징으로 한다. 
따라서, 상기  제어부(30)에서 모터 구동부(31)를 통해 상기 실링 팬(10)을 구동시켜 실내 공기를 강제로 순환시킬 때, UV-C 발광다이오드 모듈 구동부(32)를 통해 상기 UV-C 발광다이오드 모듈(40)들도 작동시켜 줄 수 있으므로 각각의 UV-C 발광다이오드에서 조사되는 100 ~ 280㎚ 파장대의 자외선에 의해 순환중인 실내 공기속에 포함되어 있는 각종 세균을 자동 박멸시켜 줄 수 있다.
Patent KR-20220091709-A (KR)
Title: Air injection nozzle attached to mask
Inventor: NAM KI YONG
IPC: A62B18/00
Filed: 2020-12-24
Abstract: The present invention relates to an air injection nozzle attached to a mask. According to the present invention, the air injection nozzle is formed in a tubular form and comprises: an air injection unit connected to an air pump to receive air having low positive pressure; a discharge unit disposed in a lower part of the air injection unit and inserted into and joined to the air injection unit, wherein a predetermined gap is formed from a lower surface of the air injection unit and the air injected through the gap is discharged to an inside of the mask; and a cover unit disposed in an upper part of the air injection unit. According to the present invention, filtered air can be supplied continuously through a filter included in the mask and if necessary, sterilized positive pressure air can be supplied by the air injection valve to allow a user to breathe easily and prevent moisture from occurring on a face. In addition, according to the present invention, the air introduced through the air injection valve is sprayed radially to all directions, to prevent skin from being dry, and injection and discharge of air can be separated for use, to allow fresh air to be continuously introduced and sanitarily and pleasantly used.
Patent KR-20220093604-A (KR)
Title: Holographic Microscopy Including Shutter
Inventor: YOON SEON KYU
IPC: G03H1/00
Filed: 2020-12-28
Abstract: Disclosed is a holographic microscope including a shutter. According to one embodiment of the present invention, the holographic microscope comprises: a light source; a first beam splitter for diverging light emitted from the light source to an object and a reflective mirror, passing either one of light reflected from the object and light reflected from the reflective mirror, and reflecting the other one; a second beam splitter for passing light reflected from the first beam splitter to the object, passing some of the light reflected from the object, and reflecting the rest of the light; a shutter for determining whether or not light diverged from the first beam splitter to the reflective mirror travels to the reflective mirror; a first image sensor for receiving light interfered by passing through the first beam splitter and sensing interference characteristics of the light; a second image sensor for receiving light reflected by the second beam splitter and sensing characteristics of the light; and an image processing unit for deriving the shape of the object based on information sensed by the first image sensor and the second image sensor.
Patent KR-20220093933-A (KR)
Inventor: PARK TAE MIN
IPC: A61Q19/10
Filed: 2020-12-28
Abstract: The present invention relates to a saponifying type cleansing cosmetic composition forming a high-density foam and a manufacturing method thereof. The saponifying type cleansing cosmetic composition comprises a superabsorbent polymer having strong water-retaining properties. The cleansing cosmetic composition comprising the superabsorbent polymer as described above disperses the superabsorbent polymer in the saponifying type cleansing cosmetic composition comprising a fatty acid soap and a moisturizer. During washing, an elastic body is formed at an interface between foams to exhibit excellent removal ability for wastes, dead skin cells, fine dust, and the like in pores and to form a high-density foam exhibiting an excellent moisturizing effect after washing by improving the residual of moisturizer.
Patent KR-20220095434-A (KR)
Inventor: KIM HWAN SEONG
IPC: A47G29/14
Filed: 2020-12-30
Abstract: The present invention relates to a parcel box for a drone, which is installed at the outside of a building to receive a parcel safely in an unmanned manner. According to an embodiment of the present invention, the parcel box for a drone may include: a settlement unit which is installed on a wall, of which the length can be adjusted toward the outside of the building within a predetermined length range, and which can be adjusted within a predetermined angle range left and right and top and bottom; a storage unit which is provided at the upper part of the settlement unit and has a predetermined space therein to accommodate a parcel delivered by the drone; and a communication unit which can wirelessly communicate with the drone and in which a parcel box identification code is stored. The settlement unit may include: a fixing member installed at the wall; an extension member coupled to one side of the fixing member; a settlement member coupled to one side of the extension member and provided with the storage unit on the upper part; and an angle adjustment member coupled with the fixing member and the extension member and adjusting an angle of the extension member.
Patent KR-20220096497-A (KR)
Inventor: PARK JUN SUNG
IPC: H02M3/335
Filed: 2020-12-31
Abstract: According to an embodiment of the present invention, an LLC resonant converter comprises a plurality of upper switches and a plurality of lower switches. When an output voltage outputted to a battery is in a first voltage range, the present invention is operated at a half-bridge mode and when the output voltage is in a second voltage range greater than the first voltage range, the present invention is operated at a full-bridge mode.