baber/WOPTO huggingface dataset:
Patent KR-20190088541-A (KR)
Title: 전기 공급 그리드를 리빌딩하기 위한 방법
Inventor: BROMBACH JOHANNES
IPC: F03D7/02
Filed: 2017-12-01
Abstract: 본 발명은 적어도 하나의 풍력 터빈에 의해 그리드 운영자의 전기 공급 그리드를 리빌딩하기 위한 방법에 관한 것이다.  전기 공급 그리드는 제 1 그리드 섹션 및 적어도 하나의 추가의 그리드 섹션을 포함하고, 제 1 그리드 섹션은 적어도 하나의 풍력 터빈에 연결되고, 제 1 그리드 공칭 전압을 갖는다.  제 1 그리드 섹션은 적어도 하나의 스위칭 장치를 통해 적어도 하나의 추가의 그리드 섹션과 결합되어, 그리드 섹션들 사이에 전기 에너지를 전송하고, 적어도 하나의 스위칭 장치는 오류(fault) 발생 시 제 1 그리드 섹션을 적어도 하나의 추가의 그리드 섹션으로부터 분리하도록 설계된다.  상기 방법은 오류 발생 시 적어도 하나의 풍력 터빈을 모니터링 모드에서 작동시키는 단계 - 풍력 터빈은 모니터링 모드에서 제 1 그리드 섹션에 전력을 공급하지 않고, 제 1 그리드 섹션의 상태가 검사됨 - , 제 1 그리드 섹션이 그리드 리빌딩 전압을 갖는 경우 적어도 하나의 풍력 터빈을 그리드 리빌딩 모드에서 작동시키는 단계, 및 오류가 끝나는 즉시, 적어도 하나의 풍력 터빈을 정상 작동 모드에서 다시 작동시키는 단계를 포함한다.
Patent KR-20190105590-A (KR)
Title: 화학 생산으로부터 염산의 사용을 유연하게 제어하는 방법
Inventor: BULAN ANDREAS
IPC: C02F101/12
Filed: 2018-01-17
Abstract: 본 발명은 연속 화학 생산 공정(A)으로부터 수득된, 특히 적어도 1 ㎥/h의 체적 유량에서 적어도 10 중량%의 HCl 농도를 갖는 염산의 사용을 유연하게 제어하는 방법에 관한 것이다.  상기 방법에서, 정제된 염산(54)은 염산 저장소(E)로부터, 임의적으로, 염산에 대한 인취 지점인, 수송 스테이션(H), HCl 전기분해 스테이션(F) 및 클로르알칼리 전기분해 스테이션(L)으로, 또는 중화 스테이션(G)으로 공급되고, 여기서 상기 인취 지점(H, F, L) 중 하나 이상이 이용가능하지 않거나 또는 인취 지점(H, F, L)에서 병목현상이 있는 경우, 염산(54)은 중화 스테이션(G)으로 공급되고 농축 알칼리 용액(55), 특히 농축 수산화나트륨 용액으로 중화되고, 생성된 염 용액(56)은 클로르알칼리 공정 스테이션(L) 또는 처분 스테이션(M)으로 공급된다.
Patent KR-20190099320-A (KR)
Title: 격납 시일부
Inventor: NOEL DEREK
IPC: G21C17/116
Filed: 2017-11-13
Abstract: 본 발명은 격납 용기 내로 개구를 밀봉하기 위한 격납 시일부(seal)에 대한 것이다. 상기 격납 시일부는 격납 용기로의 개구에 부착되는 개구를 포함하는 하부 본체; 상기 하부 본체에 부착된 너트; 및 케이블 또는 튜브를 수용하기 위한 구멍을 포함하는 상부 본체로서, 상기 상부 본체는 상기 하부 본체의 개구 내로 적어도 부분적으로 삽입되도록 구성되며, 상기 케이블 또는 튜브는 상기 상부 본체 및 하부 본체를 통해 상기 저장 용기 내로 연장되며, 상기 너트는 상기 상부 본체와 하부 본체 사이에 밀봉 연결을 형성하도록 상기 상부 본체를 상기 상부 본체에 대해 아래쪽으로 유지하도록 된, 상부 본체;를 포함한다.
Patent KR-20190099534-A (KR)
Title: 고성능 리튬 이온 전지용 정극 활물질 및 그 제조 방법
Inventor: KOJIMA TAKU
IPC: H01M10/0525
Filed: 2018-01-18
Abstract: 저알칼리이고, 또한 사이클 특성이 우수한 리튬 니켈 금속 복합 산화물 분체, 이것을 포함하는 리튬 이온 전지 정극 활물질, 그 활물질을 이용한 리튬 이온 전지 정극, 이 정극을 갖는 리튬 이온 전지의 제공에 관한 것이다. 
리튬 니켈 금속 복합 산화물 분말에 있어서, 결정 입경 및 조성비를 제어함으로써, 사이클 특성이 우수하고 또한 저알칼리인 리튬 니켈 금속 복합 산화물의 제조에 성공했다.
Patent KR-20190109548-A (KR)
Title: 광학 필름, 광학 필름 적층체, 편광판 및 화상 표시 장치
Inventor: IIJIMA KOJI
IPC: G02B1/04
Filed: 2018-03-22
Abstract: 본 발명의 광학 필름은, 기재와, 기재 상에 인접하여 마련되는 위상차층을 갖는 광학 필름으로서, 위상차층이, 중합성기를 갖는 액정성 화합물과 고분자 화합물을 함유하는 액정 조성물에 포함되는 액정성 화합물의 수직 배향을 고정하여 이루어지는 층이고, 3차원 SP값을 이용하여 산출되는, 고분자 화합물과 기재와의 δa값의 차가 3 이하이며, 고분자 화합물이, 하기 식 (I)로 나타나는 반복 단위를 갖는 중합체이고, 고분자 화합물의 함유량이, 액정성 화합물 100질량부에 대하여 2질량부 이상 10질량부 이하인, 광학 필름이다. 
   
여기에서, 식 (I) 중, R 1 은, 수소 원자 또는 메틸기를 나타내고, X는, -O- 또는 -NH-를 나타내며, R 2 는, 수소 원자 또는 활성 수소 함유기를 나타낸다.
Patent KR-20190117709-A (KR)
Title: 패터닝 디바이스 상의 유한한 두께들의 구조체들에 의한 방사선의 산란을 결정하는 방법들
Inventor: LIU PENG
IPC: G03F7/20
Filed: 2018-02-13
Abstract: 디자인 레이아웃의 부분의 특성들을 얻는 단계; 부분을 포함하거나 형성하는 패터닝 디바이스의 M3D의 특성들을 결정하는 단계; 컴퓨터를 이용함으로써, 피처 벡터가 부분의 특성들을 포함하고 감시 신호가 M3D의 특성들을 포함하는 샘플을 포함한 트레이닝 데이터를 이용하여 뉴럴 네트워크를 트레이닝하는 단계를 포함하는 방법이 개시된다.  또한, 디자인 레이아웃의 부분의 특성들을 얻는 단계; 부분을 포함하거나 형성하는 패터닝 디바이스를 사용하는 리소그래피 공정의 특성들을 얻는 단계; 리소그래피 공정의 결과의 특성들을 결정하는 단계; 컴퓨터를 이용함으로써, 피처 벡터가 부분의 특성들 및 리소그래피 공정의 특성들을 포함하고 감시 신호가 결과의 특성들을 포함하는 샘플을 포함한 트레이닝 데이터를 이용하여 뉴럴 네트워크를 트레이닝하는 단계를 포함하는 방법이 개시된다.
Patent KR-20200047445-A (KR)
Title: 복열 매트릭스 타입 조명 모듈 및 이의 조명 보조 방법
Inventor: ZHANG DAPAN
IPC: F21S41/19
Filed: 2019-03-20
Abstract: 본 발명은 복열 매트릭스 타입 조명 모듈에 관한 것으로, 광원부는 서로 고정된 LED 회로기판 및 방열기를 포함하고; 1차 광학계는 1차 광학 부품 설치 지지대를 포함하고, 1차 광학 부품 압력판, LED 회로기판 및 1차 광학 부품은 모두 1차 광학 부품 설치 지지대 상에 위치가 고정되어 장착되고; 1차 광학 부품은 상하 2층으로 나뉘고, 상층은 1차 광학 부품 A이고, 하층은 1차 광학 부품 B이고; 1차 광학 부품 설치 지지대는 설치 위치 고정 기준 부품으로서, 그 상방에 2열의 직사각형 홀을 구비하며, 각각 1차 광학 부품 A와 1차 광학 부품 B의 입사단을 고정하는 동시에 각 입사단을 서로 격리시킨다. 본 발명의 통상적인 하이 빔, 눈부심 방지 하이 빔 기능, 로우 빔 추종 조향 기능, 하이 빔 추종 조향 기능을 구현할 수 있고; 하이 빔은 눈부심 방지 하이 빔 기능을 구현할 수 있으며; 전체적으로 하이 빔과 로우 빔이 추종 조향 기능을 구현할 수 있어 조향 시의 조명 체험을 향상시키고; 구조적으로 심플하고 컴팩트하며 위치 고정이 정밀하고 조립 및 분해가 편리하며 실제 제품 품질을 보장하기가 용이하다.
Patent KR-20190127980-A (KR)
Title: 가비지 컬렉션
Inventor: MUCHHERLA KISHORE K
IPC: G06F12/02
Filed: 2018-03-16
Abstract: 가비지 컬렉션을 위한 예시적인 장치는 복수의 혼합 모드 블록을 포함하는 메모리를 포함할 수 있다. 예시적인 장치는 제어기를 포함할 수 있다. 제어기는 단일 레벨 셀 (SLC) 모드에서 순차적 호스트 데이터의 제 1 부분을 메모리의 복수의 혼합 모드 블록에 기록하도록 구성될 수 있다. 제어기는 XLC 모드에 순차적 호스트 데이터의 제 2 부분을 복수의 혼합 모드 블록에 기록하도록 구성될 수 있다. 제어기는 가비지 컬렉션 동작을 수행하여 순차적인 호스트 데이터의 제 2 부분을 기록하도록 구성될 수 있다. 가비지 컬렉션 동작은 순차적 호스트 데이터의 제 2 부분을 복수의 혼합 모드 블록에 기록하는 것과 관련하여 기록되는 블록의 양보다 많은 블록을 프리 블록 풀에 추가하는 단계를 포함할 수 있다.
Patent KR-20190131125-A (KR)
Title: 광기전력 디바이스 캡슐화
Inventor: IRWIN MICHAEL D
IPC: H01L31/0224
Filed: 2018-04-11
Abstract: 제1 전극, 제2 전극, 제1 전극과 제2 전극 사이에 적어도 부분적으로 배치된 활성 층, 제1 전극과 제2 전극 사이에 적어도 부분적으로 배치된 계면 층, 및 제1 전극 또는 제2 전극 중 1개와 캡슐화제 층 사이에 적어도 부분적으로 배치되고 그와 접촉하는 비-화학량론적 옥시드 층을 포함하는 광기전력 디바이스.  광기전력 디바이스의 활성 층은 광활성 물질을 포함한다.
Patent KR-20210087631-A (KR)
Title: Method, apparatus and program for learning artificial intelligence model for estimating moving object's movement according to control instruction
Inventor: PARK SE HEE
IPC: G05D1/02
Filed: 2020-01-03
Abstract: A method performed by a computer, a method for learning an artificial intelligence model for estimating a moving object's movement result according to a control instruction includes the steps of: obtaining a control instruction for a moving object; obtaining information on an actual movement result of the moving object according to the control instruction; and based on the control instruction and information on the movement result, learning an artificial intelligence model for estimating the actual movement result of the moving object according to the control instruction. It is possible to estimate the actual movement result of the moving object according to the control instruction without complex calculation based on the laws of physics.
Patent KR-20210090474-A (KR)
Title: Ventilation apparatus and ventilation system having the same
Inventor: KIM JAE JUN
IPC: F24C15/20
Filed: 2020-01-10
Abstract: Provided is a ventilation device including an exhaust pipe coupling structure of an induction hood in which a pipe discharge direction can be freely changed. The ventilation device disposed to suck polluted air generated during cooking of food, comprises: a first pipe connected to an inlet for sucking polluted air; a second pipe provided to guide the polluted air, and including a first connection part connected to the first pipe, and a second extension member connecting part extended from the first pipe, and separately connected to the first pipe to change the position of the second extension member connecting part; and a third pipe connected to the second pipe, and including an outlet for discharging the polluted air, and provided to be rotatable with respect to the second pipe to change the position of the outlet.
Patent KR-20210090965-A (KR)
Title: Battery Module Including Absorption Member, Battery Rack Including the Same and Power Storage System
Inventor: LEE JIN KYU
IPC: A62C35/68
Filed: 2020-01-13
Abstract: Disclosed in the present invention is a battery module which reduces riskiness of secondary ignition or explosion. In order to achieve the objective, a battery module according to the present invention comprises: at least two cell assemblies each comprising a plurality of secondary batteries; a module housing having an internal space to receive the at least two cell assemblies therein; and an absorption member interposed between the at least two cell assemblies and absorbing a fire extinguishing liquid when being in contact with the fire extinguishing liquid supplied into the module housing.
Patent KR-20210098192-A (KR)
Title: Scroll compressor, cutting tool and scroll manufacturing method
Inventor: CHOI WOO SUK
IPC: B23P15/30
Filed: 2020-01-31
Abstract: The present invention relates to a scroll compressor, a cutting tool, and a method for manufacturing a scroll. According to the present invention, in the scroll compressor, an annular wall of a fixed scroll includes an anti-interference unit. The cutting tool includes a first part where the cutting edge processes outer and inner circumferential surfaces of a lap, and a second part extending obliquely from the first part to process the edge of the tip of the lap. As the scroll manufacturing method includes the steps of roughing, finishing, and chamfering the lap, the roughing, finishing, and chamfering of the lap may be performed in one process with one tool.
Patent KR-20210087856-A (KR)
Title: Method and apparatus for controlling traffic signal timing based on reinforcement learning
Inventor: LIM YU JIN
IPC: G08G1/08
Filed: 2020-01-31
Abstract: The present invention provides a method and apparatus for controlling traffic signal timing based on reinforcement learning that includes the steps of: determining a state that is classified according to the number of waiting vehicles in a plurality of directions at an intersection and the number of vehicles waiting in each direction, the action of setting a travel signal timing within a certain range for a specific condition, and a reward determined according to the amount of vehicle traffic at the intersection and an average vehicle waiting time; performing reinforcement learning using predetermined traffic data based on the state, the action, and the reward; and setting a travel signal timing for a plurality of travel directions of a target intersection based on the result of the reinforcement learning and the traffic information of the target intersection corresponding to the intersection. An object of the present invention is to provide a method and apparatus for optimizing a traffic signal timing control using reinforcement learning.
Patent KR-20210100250-A (KR)
Title: Composition with polymer, interlayer prepared from the composition and device comprising the same
Inventor: SHIN DONG WOO
IPC: C08L65/00
Filed: 2020-02-05
Abstract: Disclosed are a composition, an intermediate layer manufactured therefrom, and a device including the same. The composition includes a high molecular compound, a low molecular compound, and a solvent. The present invention facilitates manufacture of a light emitting device having a high-resolution pixel.
Patent KR-20210104373-A (KR)
Title: Apparatus for cleaning urine spillage
Inventor: CHUNG BYUNG HYUN
IPC: E03D13/00
Filed: 2020-02-17
Abstract: The present invention relates to a urine splash cleaning apparatus installed on a male urinal to collect and clean dropped residual urine, namely urine splashes, when a user spills or drops the residual urine to the outside of the urinal. According to the present invention, the urine splash cleaning apparatus includes: a urine splash collection part placed and buried in front of a male urinal, and including a urine splash collection box having an open upper part and collecting falling urine splashes therein; a urine splash cover part provided as a plate to cover the urine splash collection part, and having an open hole formed on a position corresponding to the urine splash collection box to guide the urine splashes into the urine splash collection box; a cleaning water supply part placed in the urine splash collection part, and supplying cleaning water provided from the outside to the urine splash collection box to clean the urine splash collection box; and a urine splash discharge part formed at an end of the urine splash collection part, and having a discharge hole connected with the male urinal to discharge the cleaning water supplied to the urine splash collection box. The urine splash collection box is formed with a predetermined length, is tapered from both sides toward the center in a longitudinal direction, and is formed to be inclined from the front side toward the discharge hole.
Patent KR-20210109073-A (KR)
Inventor: HEO PIL SEUNG
IPC: G09G5/06
Filed: 2020-02-26
Abstract: According to an embodiment of the present invention, an operating method of a display driving circuit configured to control a display panel includes the steps of: receiving input data from an external device; determining a gray level period corresponding to input data from among a plurality of gray level periods, based on a plurality of thresholds; calculating a final compensation value based on the determined gray level period and a reference look-up table generated based on a reference gray level; performing MURA compensation on the input data based on the final compensation value to generate final data; and controlling the display panel based on the final data.
Patent KR-20210109774-A (KR)
Title: Drainage catheter having dual tubes
Inventor: CHUN SENG YONG
IPC: A61M25/00
Filed: 2020-02-28
Abstract: Disclosed is a drainage catheter having a dual tube structure. A drainage catheter having a dual tube structure according to one embodiment is a drainage catheter having a distal portion and a proximal portion for draining a fluid from an inside of a body, which comprises: an outer tube member having a plurality of first drainage holes and a plurality of second drainage holes formed in the distal portion and having an outer drainage lumen through which the fluid can flow; and an inner tube member having a plurality of third drainage holes formed in the distal portion at positions in one-to-one correspondence with each of the plurality of first drainage holes and having an inner drainage lumen removably disposed in the outer drainage lumen tube, and through which the fluid can flow. While the inner tube member is inserted into the outer drainage lumen, the fluid passing through each of the plurality of first drainage holes and each of the plurality of third drainage holes is discharged through the inner drainage lumen. While the inner tube member is removed from the outer drainage lumen, the fluid passing through each of the plurality of second drainage holes is discharged through the outer drainage lumen.
Patent KR-20210113832-A (KR)
Title: Manufacturing method for carbon black with selective resistance, oxidation resistance and high dispersion
Inventor: NAM JIN LEE
IPC: C09C1/56
Filed: 2020-03-09
Abstract: The present invention discloses a method for manufacturing carbon black that can simultaneously secure selective resistance properties, oxidation resistance, and high dispersibility through high-temperature heat treatment and oxidation treatment. The method for manufacturing carbon black according to the present invention comprises the following steps: (a) preparing commercialized carbon black; (b) heat-treating the commercialized carbon black at 1200℃ or higher; and (c) oxidizing the heat-treated carbon black to introduce a polar functional group to the carbon black surface.
Patent KR-20200033832-A (KR)
Title: Method and apparatus for admission management of ticket
Inventor: JUNG HYO SUB
IPC: G07B11/00
Filed: 2020-03-20
Abstract: Disclosed is a system for invitation ticket management, staff access management, and generation, distribution, delivery and validation check of tickets that are actually sold. According to an aspect of the present invention, disclosed is a server for operating the system. The server constituting the ticket management system comprises: a control part that controls processing and delivery of information necessary to generate, deliver, check, and manage invitation ticket-related information; a storage part storing the invitation ticket-related information generated by the control part; and a communication part transmitting the invitation ticket-related information generated by the control part to a broker terminal, a user terminal, or an event hall terminal. The invitation ticket-related information delivered to the broker terminal, the user terminal or the event hall terminal through an URL from the server is checked to continuously track a path to figure out where and how each invitation ticket group is delivered.
Patent KR-20210124856-A (KR)
Title: Rotation device for pole system of solar power system
Inventor: SHIN JEONG HOON
IPC: H02S20/30
Filed: 2020-04-07
Abstract: The present invention discloses a rotating device for a pole system for solar power generation, comprising: a first tubular body connected to a solar panel array; a second tubular body coupled to a lower portion of the first tubular body and fixed to an upper end of a pole; a gear unit transmitting rotational force to the first tubular body; a driving motor providing rotational force to the gear unit; and at least three contact points installed at a coupling portion of the first tubular body and the second tubular body, and maintaining a contact state during relative rotation between the first tubular body and the second tubular body, to transmit power or signal.
Patent KR-20210126365-A (KR)
Title: Method, apparatus, electronic device, computer program and computer readable recording medium for detecting lane marking based on vehicle image
Inventor: KIM SHIN HYOUNG
IPC: G06T7/13
Filed: 2020-04-10
Abstract: Disclosed is a method for detecting a lane marking using a processor. The method includes the steps of: acquiring a drive image captured by an image capturing device of a vehicle which is running; detecting an edge corresponding to a lane marking from the acquired drive image and generating an edge image based on the detected edge; detecting a linear component based on the detected edge and generating a linearly processed edge image based on the detected linear component; detecting a lane marking point corresponding to the lane marking using the generated edge image and the linearly processed edge image; and detecting the lane marking based on the detected lane marking point. Accordingly, it is possible to accurately detect both a straight lane marking and a curved lane marking from the driving image captured while the vehicle is driving.
Patent KR-20210126371-A (KR)
Title: Remote terminal unit and Remote terminal unit system
Inventor: HWANG SEUNGIK
IPC: H04Q9/00
Filed: 2020-04-10
Abstract: The present invention provides a remote terminal device which comprises: a digital input unit to which control signals are inputted from a field control device for controlling an operation of a circuit breaker in a field; a digital output unit for outputting operation signals to the circuit breaker; and a signal generating unit for generating the operation signals for controlling the operation of the circuit breaker according to states of the control signals based on a specific operation mode when the field control device is connected and the specific operation mode is selected.
Patent KR-20210130507-A (KR)
Title: Power train apparatus for hybrid vehicle
IPC: B60K6/36
Filed: 2020-04-22
Abstract: The present invention provides a driving system device for a hybrid vehicle, which comprises: a transmission having a P1 motor and a P2 motor; and a torsion damper connected to the P1 motor and provided to the outside of the transmission.
Patent KR-20210131685-A (KR)
Title: Apparatus and method for oral image registration
IPC: A61B6/00
Filed: 2020-04-24
Abstract: As a method for matching an oral scan image and a CT image, provided, in the present invention, is the method for matching the oral image comprising: a step of dividing a first marker and a first tooth region in the oral scan image, respectively; a step of integrating the first marker and the first tooth region to generate a first matching reference point; a step of dividing a second marker and a second tooth region in the CT image; a step of integrating the second marker and the second tooth region to generate a second matching reference point; and a step of marking the oral scan image and the CT image based on the first and second matching reference points. Therefore, the present invention is capable of improving user convenience.
Patent KR-20210132350-A (KR)
Title: Air compressor for car
IPC: F04D17/12
Filed: 2020-04-27
Abstract: The present invention relates to an air compressor for a vehicle. More particularly, the present invention relates to an air compressor for a vehicle capable of stabilizing the driving of the entire vehicle air compressor through a cooling unit that cools a driving unit by exchanging heat with a cooling water flow unit in part of the compressed air moving through a connection pipe through which the primary compressed air is transported.
Patent KR-20210132379-A (KR)
Title: toothpaste composition in which Meretrix lusoria shell powder and natural extracts is contained
IPC: A61K8/98
Filed: 2020-04-27
Abstract: The present invention provides a toothpaste composition which contains: 1-3 wt% of Meretrix lusoria shell powder; 0.2 wt% of bitter mugwort extract; 0.2 wt% of Juniperus communis L. fruit extract; 0.2 wt% of peppermint leaf extract; 0.2 wt% of Angelica gigas extract; 0.2 wt% of Houttuynia cordata extract; 0.2 wt% of Angelica tenuissima Nakai extract; 0.5 wt% of ginseng extract; 0.3 wt% of Aucklandia lappa Decne. root extract; 0.2 wt% of Scutellaria baicalensis extract; 0.3 wt% of Schisandra chinensis fruit extract; 0.5 wt% of chamomile extract; 0.7 wt% of rhatany extract; and 0.6 wt% of salted olive fruit extract, thereby exhibiting an excellent effect on various dental diseases due to excellent antibacterial action in the oral cavity and showing an effect of simultaneously polishing and cleaning teeth.
Patent KR-20210132839-A (KR)
IPC: A61L9/20
Filed: 2020-04-28
Abstract: In accordance with the present invention, a sterilizing means is pre-installed on a headliner of a vehicle, and a switch is installed to enable a driver on a driver seat to control the sterilizing means, thereby enabling the driver to sterilize the interior of the vehicle by turning on the sterilizing means while getting off the vehicle after driving, which can lead to convenient and safe sterilization for the interior of the vehicle. In particular, since the sterilizing means is formed with an interior lamp of the vehicle, there is no need for a separate space for the installation of the sterilizing means, and, also, an LED ultraviolet lamp is used as the sterilizing means, and, as a result, a sense of interior beauty can be maintained. Moreover, since a sterilizing effect works for a predetermined time, for example 10 mins, once the switch is turned on, a sufficient sterilizing time can be secured after driving, and also, if a door of the vehicle is opened during the time of the sterilizing effect, the sterilizing effect is stopped, which can lead to safe use and an improvement in the sterilizing effect.
Patent KR-20210138215-A (KR)
Title: Apparatus and method for correcting beam pattern in Massive Multiple Input Multiple Output system
IPC: H04B17/12
Filed: 2020-05-12
Abstract: An apparatus for correcting a beam pattern in a massive multiple-input multiple-output system of the present invention includes: an antenna unit which includes an antenna array that is a set of a plurality of antenna elements; a signal processing unit which includes a plurality of radio elements for processing radio signals transmitted and received in correspondence with the plurality of antenna elements, respectively; and a control unit which controls the signal processing unit, when a failure of at least one antenna element among the plurality of antenna elements is detected, to recover cell coverage loss due to the failure of the antenna element by correcting a beam pattern of an antenna element adjacent to the antenna element in which the failure is detected.
Patent KR-20210008812-A (KR)
Inventor: KIM BITNARI
IPC: H01L51/00
Filed: 2020-05-13
Abstract: The present disclosure relates to an organic electroluminescent device including a plurality of host materials comprising a first host material having a compound represented by chemical formula 1, and a second host material having a compound represented by chemical formula 2. By comprising a specific combination of compounds as the host materials, it is possible to provide the organic electroluminescent device having long lifetime properties while having an equivalent or improved level of power efficiency compared to conventional organic electroluminescent devices.