baber/WOPTO huggingface dataset:
Patent KR-20190137807-A (KR)
Title: 담배 보습제, 이의 제조방법 및 용도
Inventor: HAN JINGMEI
IPC: A24B3/02
Filed: 2019-05-28
Abstract: 본 발명은 이 Zr 4   +  및 테레프탈산 또는 2-아미노테레프탈산의 자기 조립을 통해 얻은 3차원 입체 구조의 금속 유기 골격 재료인 담배 보습제를 공개했다. Zr 4   +  및 테레프탈산의 자기 조립을 통해 얻은 3차원 입체 구조의 금속 유기 골격 재료는 Uio-66이고, Zr 4+  및 2-아미노테레프탈산의 자기 조립을 통해 얻은 3차원 입체 구조의 금속 유기 골격 재료는 Uio-66-NH 2 이다. 본 발명은 또 상기 담배 보습제의 제조방법 및 담배에 사용되는 용도를 공개했다.
Patent KR-20190125484-A (KR)
Title: 무선 위치지정 노드를 사용하여 실내 위치를 지정하기 위한 시스템 및 방법
Inventor: YOUNIS SAED G
IPC: G01S5/00
Filed: 2018-03-16
Abstract: 본 발명은 실내 환경에서 모바일 디바이스의 위치를 결정하기 위한 시스템 및 방법을 제공한다. 상기 시스템의 일 실시형태는 하나 이상의 안테나를 각각 갖는 하나 이상의 위치지정 노드(PON)를 가질 수 있다. 각각의 PON은 실내 환경 내 위치에 배치될 수 있고, 상기 하나 이상의 안테나를 통해 신호를 송신하도록 구성될 수 있다. 상기 PON의 안테나로부터 송신된 신호는 시간과 주파수에서 동기화될 수 있다. 상기 PON과 통신 가능하게 결합되고 상기 PON과 관련된 위치 및 신호 정보를 포함하는 보조 정보를 저장하는 서버는 상기 보조 정보를 모바일 디바이스로 송신할 수 있다. 상기 모바일 디바이스는 사용되는 상기 PON으로부터 상기 신호를 수신하고, 상기 보조 정보를 사용하여 상기 신호의 일방향 도달 시간 차이에 기초하여 상기 실내 환경 내 3차원 위치를 결정할 수 있다.
Patent KR-20190130153-A (KR)
Title: Tft 패널의 제조 방법 및 tft 패널
Inventor: ZHOU XINGYU
IPC: H01L51/56
Filed: 2017-05-12
Abstract: TFT 패널의 제조 방법 및 TFT 패널로서, 상기 방법은, 기판을 준비하는 단계(101); 기판 위에 차례대로 제1 활성 영역, 제1 산화물층, 질화물층, 및 상호 독립된 제1 게이트 전극 및 제2 게이트 전극을 형성하는 단계(102, 103, 104); 제1 게이트 전극 및 제2 게이트 전극이 커버하지 못한 질화물층을 제거하는 단계(105); 제2 절연층을 증착시키는 단계(106); 제2 게이트 전극의 상부의 제2 절연층 위에 제1 활성 영역의 재질과 다른 제2 활성 영역을 형성하는 단계(107); 제1 소스 전극 및 제2 소스 전극, 제1 드레인 전극, 제2 드레인 전극을 각각 형성하는 단계(108)를 포함한다. 상기 방법은 상기 TFT 패널의 성능을 향상시킬 수 있다.
Patent KR-20190126929-A (KR)
Title: 동축 전송 라인 구조
Inventor: PUZELLA ANGELO M
IPC: H01B11/18
Filed: 2018-07-02
Abstract: 입력 접점과 출력 접점을 갖는 중심 도체 섹션 - 상기 출력 접점은 입력 접점 보다 크고, 상기 중심 도체는 상기 입력 접점에서부터 상기 더 큰 출력 접점까지의 전도 전이까지 상기 입력 접점에서부터 더 큰 출력 접점까지 점진적으로 증가되는 크기의 복수의 상이한 기하학적 형상의 전기 전도층을 갖는, 상기 전기 전도층은 유전체 층을 통하여 중심으로 통과하는 엇갈리는 마이크로 비아에 의해 전기적으로 상호 연결된 -; 및(B) 유전체 층에 의해 중심 도체 주위에 배치되고, 중심 도체와 동축이고, 중심 도체와 전기적으로 절연되는 외측 도체 섹션을 갖는 동축 전송 라인 구조.
Patent KR-20190127983-A (KR)
Inventor: MORIN TREVOR J
IPC: C12Q1/6816
Filed: 2016-02-02
Abstract: 본 명세서는 표적 폴리뉴클레오타이드 증폭 및 나노포어 장치에서의 검출에 의해 혼합 시료 내의 표적 폴리뉴클레오티드를 검출하기 위한 방법 및 조성물을 개시한다.
Patent KR-20200002946-A (KR)
Title: Ｒｆ 직각 위상 혼합 디지털-아날로그 변환
Inventor: WONG ARK CHEW
IPC: H03M1/80
Filed: 2018-05-01
Abstract: 이중 평형 무선 주파수(RF) 혼합 디지털-아날로그 컨버터(DAC) 장치는, 부하(load) 네트워크, 제1 세트의 저항성 DAC 구동기 회로, 및 제1 혼합 코어를 포함한다.  제1 혼합 코어는 제1 세트의 저항성 DAC 구동기 회로로부터 제1 RF 입력 신호를 받고 제1 혼합 신호를 부하 네트워크에 제공할 수 있다,  제1 혼합 코어는 2개의 제1 교차 연결 차동 쌍(differential pair)에 연결되는 제1 입력 차동 쌍을 포함한다.  제1 입력 차동 쌍은 각각의 제1 입력 노드에서 제1 RF 입력 신호를 받을 수 있다. 2개의 제1 교차 연결 차동 쌍 각각은 대응하는 제1 입력 노드에서 제1 양 및 음의 로컬 오실레이터(LO) 신호를 받을 수 있다.  제1 혼합 코어는 제1 RF 입력 신호를 제1 양 및 음의 LO 신호와 혼합할 수 있다.
Patent KR-20190137928-A (KR)
Title: 포지티브형 감광성 실록산 조성물 및 이를 사용하여 형성된 경화막
Inventor: YOSHIDA NAOFUMI
IPC: G03F7/022
Filed: 2018-04-25
Abstract: [과제] 높은 투과율을 갖는 경화막을 형성할 수 있는 포지티브형 감광성 조성물을 제공하고자 한다. 
[해결 수단] 본 발명은 폴리실록산, 디아조나프토퀴논 유도체, 4급 암모늄 구조를 가지며 상기 폴리실록산과 상호작용할 수 있는 첨가제, 및 용제를 포함하는 포지티브형 감광성 실록산 조성물을 제공한다. 상기 첨가제와 폴리실록산은 서로 노광 전에 상호작용을 하지만, 노광 후에 그 상호작용을 상실한다.
Patent KR-20200015524-A (KR)
Title: 박테리아 협막 폴리사카라이드 기반 제제로부터의 불순물의 제거 방법
Inventor: DHERE RAJEEV MHALASAKANT
IPC: C08B37/00
Filed: 2018-05-03
Abstract: 본 발명은 박테리아 협막 폴리사카라이드, 보다 특히 그람 음성 박테리아의 협막 폴리사카라이드를 정제하는 개선된 방법에 관한 것이다.  상기 방법은 수거물을 농축 및 투석여과하고, 음이온성 세제 및 강한 알칼리로 처리한 후, 원심분리하고, 투석여과하고, 박테리아 폴리사카라이드를 양이온성 세제에 기반하여 침전시키는 것을 포함한다.  상기 방법은 내독소, 단백질 및 핵산 불순물을 상당히 감소시키므로 목적하는 O-아세틸 수준을 갖는 협막 폴리사카라이드의 더 높은 회수를 제공한다.  상기 방법은 확장 가능하고, 비-효소적이며, 더 적은 정제 단계를 필요로 한다.
Patent KR-20200003202-A (KR)
Title: 블레이드들을 보울 상에 잠금 고정하기 위한 장치를 구비한, 블렌더 유형의, 액상 또는 반죽질의 식품 조리용 믹싱 및 블렌딩 기기
Inventor: FERON STEPHANIE
IPC: A47J43/042
Filed: 2018-05-16
Abstract: 본 발명은 식품 조리를 위한 믹싱 및 블렌딩 기기(1)에 관한 것으로, 기기는 보울(13), 블레이드 홀더(14), 보울(13)과 잠금 링(15)의 조립을 위한 제1 조립 시스템에 의해 블레이드 홀더(14)를 보울(13) 상에 유지하는 잠금 링(15) 뿐만 아니라 기부(2)를 포함하고, 기부는 회전 구동 수단(5), 및 보울(13), 블레이드 홀더(14) 및 잠금 링(15)으로 구성된 사전 조립체(3)를 수용하도록 구성된 수용 구역(7)을 구비한다.  본 발명에 따르면, 기기(1)는 보울(13)과 기부(2)의 조립을 위한 제2 조립 시스템, 및 잠금 링(15)을 보울(13) 상에 조립된 위치로 고정하기 위하여 수용 구역(7)과 잠금 링(15) 사이에 위치된 정지 시스템(12)을 포함하며, 제2 조립 시스템 및 정지 시스템(12)은 사전 조립체(3)를 기부(2) 상에 장착할 때 제 위치에 설정된다.
Patent KR-20190142437-A (KR)
Inventor: NIMBALKER AJIT
IPC: H04L1/00
Filed: 2016-02-05
Abstract: UE는 서빙 셀의 비주기적 ZP-CSI-RS에 대한 제로 전력 채널 상태 정보 기준 신호(Zero Power Channel State Information Reference Signal)(ZP-CSI-RS) 구성 정보를 수신할 수 있다.  UE는 서빙 셀의 서브프레임에서의 물리 제어 채널을 통해 다운링크 제어 정보(Downlink Control Information)(DCI)를 수신할 수 있다.  DCI는 서빙 셀의 서브프레임에서의 UE의 물리 다운링크 공유 채널(Physical Downlink Shared Channel)(PDSCH)이 ZP-CSI-RS 구성 정보에 의해 표시된 자원 요소(resource element)들 주위에서 레이트-정합되는지를 표시할 수 있다.  UE는 DCI가 UE의 PDSCH가 ZP-CSI-RS 구성에 의해 표시된 자원 요소들 주위에서 레이트-정합된다는 것을 표시할 때, ZP-CSI-RS 구성에 의해 표시된 자원 요소들 주위에서의 레이트-정합에 기초하여 서빙 셀의 서브프레임에서의 PDSCH를 디코딩할 수 있다.
Patent KR-20200049710-A (KR)
Title: 니오븀계 합금철의 정련 방법
Inventor: SERNIK KLEBER A
IPC: C22C35/00
Filed: 2018-06-28
Abstract: 정련된 니오븀계 합금철은, 니오븀 정광물 및/또는 니오븀 산화물 또는 니오븀 산화물의 혼합물을 금속열 반응 챔버에 충전하고, 상기 정광물 및/또는 산화 니오븀 산화물을 환원제와 혼합하여 감압 하에서 금속 열 반응을 개시하는단계; 반응 생성물이 응고 및 냉각되도록 하는 단계; 이전에 외기에서 환원된 반응 생성물을 분쇄하거나 니오븀계 합금철을 분쇄하고, 분쇄된 생성물을 진공 유도 용해로 내의 용융 도가니에 충전하여 로 내의 압력을 1mbar 미만으로 낮추고 분쇄된 생성물을 그 안에 함유된 불순물을 기화시키면서 용융시키는 단계를 포함하는 공정에 의해, 납 및 기타 불순물을 제거함으로써 제공된다.
Patent KR-20210088809-A (KR)
Title: Display device
Inventor: JEONG JAE YONG
IPC: H01L27/32
Filed: 2020-01-06
Abstract: A display device is disclosed. The display device of the present disclosure includes a display panel; a module cover positioned at the rear of the display panel; a PCB coupled to the module cover, on which a plurality of elements are located; and a vapor chamber coupled to the PCB and in contact with a heat generating element which is at least one element among the plurality of elements. The vapor chamber includes: a first plate having a heat absorbing part in contact with the heat generating element; a second plate coupled to the first plate; and a fluid flowing in a space provided between the first plate and the second plate. The first plate is spaced apart from the plurality of elements in a portion except for the heat absorbing part. The display device has a relatively small volume and can effectively cool the heat generating element.
Patent KR-20210098754-A (KR)
Title: Determination of lipid or water content in food using a hydraulic press
Inventor: LEE JAE KWON
IPC: G01N33/02
Filed: 2020-02-03
Abstract: The present invention relates to a method for quantitatively analyzing fat or moisture in food by using a hydraulic compressor. According to the present invention, the method for quantitatively analyzing fat or moisture in food by using a hydraulic compressor compensates for disadvantages of an organic solvent extraction method (Goldfisch method), which is the existing fat content measurement method, and an atmospheric pressure heating and drying method, which is a water content measurement method, so as to be very useful as a rapid analysis method that anyone can easily use in measuring fat or moisture content in a production field.
Patent KR-20210100422-A (KR)
Title: Electronic device including radiation structure
Inventor: KWON OHHYUCK
IPC: H05K7/20
Filed: 2020-02-06
Abstract: An electronic device according to various embodiments of the present disclosure comprises: a housing; at least one electrical element disposed adjacent to one surface of the housing; a metal part included in the electrical element; an antenna radiator disposed adjacent to the metal part; an elastic member for protecting the electrical element; and a first heat dissipation member provided to dissipate the heat of the electrical element, wherein the first heat dissipation member may include a 1-1 heat dissipation member and a 1-2 heat dissipation member spaced apart from each other by a segment part. Therefore, the present invention is capable of suppressing the ease of transfer of the heat generated by the electrical element to a housing surface.
Patent KR-20210103341-A (KR)
Title: perfume vending machine
Inventor: JUNG HYEON MYEONG
IPC: G07F13/08
Filed: 2020-02-13
Abstract: The present invention relates to an automatic spraying perfume vending machine, and is to solve a problem that a product comes out in a container, which causes the product to be used multiple times, by allowing a perfume sprayer to be used only one time, so that the problem of being a product to be used multiple times is solved. That is, the present invention provides a perfume sprayer configured to spray perfume two to three times by directly pressing a perfume pump, so as to be used only once, in a perfume vending machine. Therefore, the present invention solves a problem that a product comes out in a container, which causes the product to be used multiple times, by allowing a perfume sprayer to be used only one time, so that the problem of being a product to be used multiple times is solved.
Patent KR-20210103703-A (KR)
Inventor: BYUN IM GYU
IPC: B65D81/34
Filed: 2020-02-14
Abstract: Various embodiments relate to a microwave container coated with carbon nanotubes for improving microwave energy efficiency through hot spot formation and hybrid heating, and a method for manufacturing the same, wherein a susceptor containing carbon nanotubes is coated on the surface of the container to absorb microwave energy and to release thermal energy based on microwave energy so that a sample can be heated by thermal energy.
Patent KR-20210109080-A (KR)
Title: Dustproof net comprising carbon nano fiber for fine dust filtering
Inventor: CHAE TAE WOONG
IPC: D03D15/00
Filed: 2020-02-26
Abstract: The present invention relates to a dustproof net for blocking fine dust in the form of a mesh processed for insect and dustproof use for general windows and doors, and a method for manufacturing the same. According to the present invention, it is possible to obtain a dustproof net with excellent ventilation and harmful substance blocking capability that not only blocks external pollutants such as fine dust, ultrafine dust, and yellow sand, but also allows asbestos, radon, bacteria, formaldehyde, cooking, and various indoor air pollutants generated indoors to pass through.
Patent KR-20210109880-A (KR)
Title: Program Recording Medium for providing endoscopic image information analysis service that analyzes lesions of the digestive tract based on predictive models
Inventor: KYUNG NAM KIM
IPC: G16H50/50
Filed: 2020-02-28
Abstract: The present invention relates to a recording medium having an endoscopic image information analysis service program recorded thereon to analyze lesions of the digestive tract on the basis of predictive models, which increase reliability and accuracy of endoscopy. According to one embodiment of the present invention, a computer-readable recording medium having a program recorder thereon to execute a method for providing an endoscopic image information analysis service in a computer comprises the following steps: building a learning model corresponding to endoscopic image information on the basis of pre-learning data; using one or more learning models generated according to learning data to analyze real-time image information received from an endoscope apparatus; and processing an analysis result of an analysis processing unit to provide reporting information corresponding to the real-time image information to a user terminal or an administrator terminal. The analysis step includes a step of applying the real-time image information to one or more predictive models among the learning models and analyzing digestive tract lesion probability information in a specific frame section according to occurrence of an event. The providing step includes a step of providing reporting information including image information of the specific frame section and the digestive tract lesion probability information to the user terminal or the administrator terminal.
Patent KR-20210111060-A (KR)
Title: Battery management system for recycling waste battery
Inventor: KIM SU JIN
IPC: H01M10/54
Filed: 2020-03-02
Abstract: The present invention relates to a battery management system for recycling a waste battery. More specifically, the battery management system for recycling a waste battery allows a battery discarded at the end of lifespan to be recycled by stably controlling voltage and current output from the battery. In addition, the battery management system for recycling a waste battery can show stable output regardless of the performance of battery cells and has excellent capacitance by recycling a waste battery.
Patent KR-20210115971-A (KR)
Title: The washer of shoes with rotation brush and injection nozzle
Inventor: KWON TAE YOUNG
IPC: A47L23/02
Filed: 2020-03-17
Abstract: The present invention relates to a shoe washer equipped with a rotary brush and a spraying nozzle. More specifically, the present invention relates to a shoe washer equipped with a rotary brush and a spraying nozzle which comprises a base frame (100); a washing space part (200); a washing solution accommodating part (300); a shoe supporting plate (400); a rotary washing part (500); a contaminated water accommodating part (600); a solution transfer part (700); a heating unit (800); and a control part (900). According to the present invention, contaminated materials can be easily removed.
Patent KR-20210116131-A (KR)
Title: Development of film agent to control oral mucosal absorption rate of low molecular weight collagen by new method thereof
Inventor: LEE KEUNSIG
IPC: A61P17/00
Filed: 2020-03-17
Abstract: The present invention relates to a pharmaceutical composition including collagen of less than 500 Da prepared through a novel method and vitamin C as active ingredients. Collagen is an abundant protein occupying about 30% of proteins in the case of a human body and functions as an adhesive between cells and between tissues in all sites having cells and tissues. Collagen is aged with the lapse of time and is required to be exchanged with new collagen. Therefore, collagen is a substance requiring continuous body supply. Recently, it is known that collagen has main functions of alleviating skin wrinkles and inhibiting skin aging, and thus use of collagen is increasing. According to the present invention, a film-like composition attached to the oral mucous membrane and capable of functioning directly on the skin is provided to develop a product having an effect of improving skin elasticity and preventing wrinkles, which is 100 times higher as compared to the existing collagen having a molecular weight of 5000 Da.
Patent KR-20210120512-A (KR)
Title: A reticle in apparatus for EUV lithography
Inventor: KANG MAN KYU
IPC: G03F1/54
Filed: 2020-03-27
Abstract: An exposure mask is disclosed. The exposure mask according to the present invention comprises: a substrate; and a multi-layer structure stacked on the substrate, wherein a capping layer is provided to cover an upper surface and a sidewall of the multi-layer structure and an upper surface of an edge region of the substrate. An absorption layer is provided on the capping layer and covers the entire capping layer formed on at least a sidewall of the multi-layer structure and an upper surface of an edge region of the substrate, wherein a stacked layer structure of the capping layer and the absorption layer is provided on the upper surface of the edge region of the substrate, and a sidewall of the stacked layer structure of the capping layer and absorption layer may be placed in an upright tilt with respect to a surface of the substrate. Accordingly, the exposure mask may have reduced defects and high durability.
Patent KR-20210123088-A (KR)
Title: Device for fixing wire duct
Inventor: O KWANG SIK
IPC: H02G3/04
Filed: 2020-04-02
Abstract: Provided is a wire dust fixing device which can be quickly and substantially fixed at a desired height to be safely used due to a screw member which cannot be easily removed as a control bracket is forcibly slid into a body in which the screw member is fit. Here, since the control bracket is fixed to the body by being interlocked with the screw member while being guided through a guide formed in the body, anyone can easily and quickly assemble the control bracket with an accurate fixed position to adjust the height of a wire duct by a desired length. Moreover, as handles formed on both sides of the fixed control bracket are opened outward, the combination with the body can be separated, and, as a result, when the control bracket needs to be separated again with a height adjustment of the wire duct, the control bracket can be easily and quickly separated. The wire dust fixing device includes a body having a control part, and a control bracket adjusted in height while being interlocked with a screw member.
Patent KR-20210126229-A (KR)
Title: Travel car wash intermediary device and its intermediary method
Inventor: YUN YANG SIK
IPC: G06Q50/30
Filed: 2020-04-10
Abstract: The present invention provides an outcall car wash intermediary device and an intermediary method thereof capable of an easy car wash at a time desired by a customer. The present invention comprises: a service providing terminal installed with a first application providing functions of a request confirmation unit for confirming an outcall car wash service request, an acceptance notification sending unit for sending a service acceptance notification, and a navigation function providing unit to be guided to and moved to an outcall car wash location; a service using terminal installed with a second application providing functions of an address input unit, a vehicle selection unit, an option selection unit, a car wash available time input unit, and a payment unit for the outcall car wash service request; and a server for connecting the service using terminal and the service providing terminal and assigning an outcall manager in response to the outcall car wash service request.
Patent KR-20210126949-A (KR)
Inventor: SEONG BAEK MYUNG
IPC: C08L101/04
Filed: 2020-04-13
Abstract: The present invention relates to a leakage sensor. More specifically, the present invention aims to provide a composition for forming a detection electrode having corrosion resistance and chemical resistance on a base film and to provide a leakage sensor which is able to backstitch and fix the base film with corrosion resistance and chemical resistance and a cover film by a thread having corrosion resistance and chemical resistance, and prevent exfoliation from occurring. To this end, in accordance with the present invention, the leakage sensor comprises: a base film made of materials having corrosion resistance and chemical resistance; a pair of detection electrodes formed parallelly on an upper surface of the base film in a longitudinal direction by being made of the composition for electrode of the present invention; and a cover film made of materials having corrosion resistance and chemical resistance, and placed parallelly on an upper surface of the base film, and backstitched and fixed on an edge on the base film in a longitudinal direction by a thread having corrosion resistance and chemical resistance.
Patent KR-20210127341-A (KR)
Inventor: PARK TAE DONG
IPC: G05B19/4093
Filed: 2020-04-14
Abstract: The present invention relates to a hole machining system using a hole machining program, which automatically recognizes the designed shape of a mold base, inputs color, size, depth and position information of the hole into the hole machining program, displays information on the mold base on a table, and then performs NC processing. In the hole machining system using a hole machining program, after automatically recognizing the shape of the mold base to determine the color, size, depth and position information of the hole, the hole can be displayed on a table through the hole machining program, so as to check a hole to be machined in the table to automatically perform NC machining using a tool database.
Patent KR-20210128230-A (KR)
Inventor: LEE TAE KYUNG
IPC: E04H1/00
Filed: 2020-04-16
Abstract: Provided is a method of designing an apartment complex with a universal design for the socially disadvantaged. The apartment complex design method to which a passive design for energy efficiency improvement is applied according to various embodiments of the present invention, in the method performed by a computing apparatus, comprises the following steps of: designing the passive design for the apartment complex to be established in a predetermined area in consideration of characteristics of the predetermined area; designing a universal design including a cognitive health design and a barrier-free design for the apartment complex to be established in the predetermined area; and designing an apartment complex design for the apartment complex to be established in the predetermined area using the passive design and the universal design.
Patent KR-20210128675-A (KR)
Inventor: LEE TAE SUNG
IPC: A61B17/34
Filed: 2020-04-17
Abstract: The present invention relates to a structure for a hair transplantation device used in hair transplant surgery in which a spring for advancing an injection needle is designed to support a forward and backward operation of an iron core rod. In addition, when the hair transplantation device stands by in a fixed state inside a needle during normal surgical operation, and the needle is inserted into the scalp and then pulled out, an iron core rod, which relatively presses hair roots to stay within the scalp, slides finely and moves back and forth so that the patient stability is increased by making the depth of the needle inserted into the patient's scalp shallower than before. In addition, the spring for advancing the needle supports the iron core rod operation, and thus, only one spring is used in manufacturing, thereby allowing easy disassembly and assembly and lowering the manufacturing cost.
Patent KR-20210130042-A (KR)
Inventor: CHOI BYUNG JIN
IPC: G06F21/31
Filed: 2020-04-21
Abstract: The present disclosure discloses a user authentication device for authenticating a user by using a security code, the user authentication device comprising: a login input receiving unit for receiving login input data including an ID and a password corresponding to the ID from a terminal; a security code generating unit for generating a first security code based on the ID of the login input data and input timing; and a security code processing unit for receiving a second security code from the terminal, allowing the user authentication device to determine whether the first security code matches the second security code, and processing the login input data in consideration of whether the first security code matches the second security code.
Patent KR-20200044775-A (KR)
Title: Knob assembly for cook top
Inventor: YEONSIK HA
IPC: G01D5/02
Filed: 2020-04-22
Abstract: The present invention provides a knob assembly capable of reducing operation defects. The knob assembly comprises: a support frame fastened to the inner surface of a case; an operation ring which is rotatably coupled to the support frame, and penetrates the case to protrude to the outer surface of the case; a fixing frame fastened to the support frame to support the rear surface of the operation ring; a knob ring including a knob ring rear plate coupled to rotate with the operation ring as one unit on the outer surface of the case, and a knob ring body being fastened to the knob ring rear plate and forming the exterior of the knob ring; a knob including a knob body forming the exterior, a knob rear plate coupled to the rear surface of the knob body, and a knob shaft coupled to the knob body; a valve assembly having a main adjustment part fixed in a cooking apparatus and linked to a valve shaft connected to the knob shaft, and an auxiliary adjustment part arranged to be separated from the main adjustment part; and a knob sensor to detect a rotating position of the valve shaft.