baber/WOPTO huggingface dataset:
Patent KR-20190112293-A (KR)
Title: 4족 촉매 화합물 및 이의 사용 방법
Inventor: KUPPUSWAMY SUBRAMANIAM
IPC: C08F4/659
Filed: 2018-01-22
Abstract: 본 발명은 화학식 -CH 2 -SiR' 3  또는 -CH 2 -CR' 3 (R'는 C 1  내지 C 20  치환되거나 비치환된 하이드로카빌임)으로 나타내는 적어도 하나의 사이클로펜타디에닐 고리의 3번 위치에서 치환된 기를 함유하는 메탈로센 화합물에 대한 것이다.
Patent KR-20190126308-A (KR)
Title: 셀룰로오스 나노파이버 필름의 제조 방법
Inventor: SAKAI KANETADA
IPC: C08L77/00
Filed: 2018-02-23
Abstract: 기재로부터 용이하게 박리할 수 있고, 외관이 뛰어나지만, 제조 공정은 복잡하지 않은 셀룰로오스 나노파이버 필름의 제조 방법을 제공한다.  
셀룰로오스 나노파이버 필름의 제조 방법에 대해, 셀룰로오스 나노파이버의 분산액에, 글리세린, 소르비톨, 및 폴리비닐아세트아미드계 화합물 중에서 선택한 1종 이상의 첨가제를 첨가하여 코팅액을 얻고, 이 코팅액을 탈포하고, 수지 기재에 코팅하고 건조시켜 필름 형상으로 한다.
Patent KR-20190117629-A (KR)
Title: 수술 도구용 죠오 어셈블리 및 생체검사 샘플 수집 부재
Inventor: KRZYZANOWSKI JACEK
IPC: A61B17/00
Filed: 2018-02-21
Abstract: 생체검사 겸자(forceps) 장치 및 다른 도구를 위한 셍체검사 죠오(jaw) 어셈블리가 개시된다.  어떤 실시 형태에서, 죠오 어셈블리는 각각의 개방 위치와 폐쇄 위치 사이에서 피봇식으로 움직일 수 있는 제 1 및 제 2 죠오를 포함한다.  하나 이상의 가이드가 한 죠오 또는 두 죠오를 각각의 폐쇄 위치로 재촉하여 죠오의 클램핑력을 강화시키도록 구성되어 있다.  생체검사 겸자 장치의 어떤 실시 형태에서, 제 1 및 제 2 죠오는 한 죠오에 대한 하나 이상의 생체검사 샘플의 부착을 촉진시키도록 구성되어 있다.  생체검사 겸자 장치로부터 하나 이상의 생체검사 샘플을 수집하기 위한 부착성 부분을 포함하는 수집 부재가 또한 개시된다.
Patent KR-20190126348-A (KR)
Title: 영상을 인코딩 및 디코딩하기 위한 방법, 인코딩 및 디코딩 장치, 및 해당 컴퓨터 프로그램
Inventor: HENRY FELIX
IPC: H04N19/70
Filed: 2018-03-12
Abstract: 본 발명은 블록으로 분할된 적어도 하나의 영상(IC j )의 인코딩에 관한 것으로서, - 상기 적어도 하나의 영상의 특성과 연관된 제1 신택스 요소(ES)를 인코딩(C2)하는 단계; - 적어도 하나의 인코딩 파라미터와 연관되어 인코딩될 현재 블록에 대해, 현재 블록의 데이터를 인코딩(C8)하는 단계를 구현하며, 상기 인코딩 방법은, - 제1 신택스 요소(ES)가 영상의 특성을 나타내는 제1 사전 정의된 값(VCES)에 따라 인코딩되는 경우, 현재 블록이 영상의 사전 정의된 구역(Z2)에 속하는 경우에만, 상기 적어도 하나의 인코딩 파라미터의 값을 나타내는 제2 신택스 요소(ES2)가 인코딩(C7)되고, - 제1 신택스 요소(ES)가 영상의 특성을 나타내는 제2 사전 정의된 값(VCES2)에 따라 인코딩되는 경우, 현재 블록이 사전 정의된 구역에 속하는지 여부와 관계없이, 제2 신택스 요소(ES2)가 인코딩(C7)되는 것을 특징으로 한다.
Patent KR-20190122256-A (KR)
Title: 안정화된 단백질-결합 칸나비노이드 조성물
Inventor: COHEN SHMUEL
IPC: A61K9/19
Filed: 2018-03-09
Abstract: 지방산-칸나비노이드-혈장 단백질(FCP) 조성물의 제조 방법으로서, 혈장 단백질 또는 이의 펩티드 부분을 하나 이상의 지방산을 포함하는 보충 지방산 조성물과 접촉시키는 단계; 및 상기 혈장 단백질 또는 이의 일부분을 하나 이상의 칸나비노이드를 포함하는 칸나비노이드 조성물과 접촉시키는 단계;를 포함하여, 하나 이상의 지방산 및 하나 이상의 칸나비노이드가 혈장 단백질 또는 이의 일부분에 결합된 FCP 복합체를 포함하는 조합된 조성물이 제조되는, 지방산-칸나비노이드-혈장 단백질(FCP) 조성물의 제조 방법이 제공된다.
Patent KR-20190125429-A (KR)
Title: Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치
Inventor: ONGGOSANUSI EKO
IPC: H04L5/00
Filed: 2018-03-23
Abstract: 본 개시는 IOT(Internet of Things) 기술을 이용하여 4세대(4G) 시스템보다 높은 데이터 속도를 지원하는 5세대(5G) 통신 시스템을 융합하는 통신 방법 및 시스템에 관한 것이다. 본 개시는 스마트 홈, 스마트 빌딩, 스마트 시티, 스마트 카, 커넥티드 카, 헬스 케어, 디지털 교육, 스마트 소매, 보안 및 안전 서비스와 같은 5G 통신 기술 및 IoT 관련 기술에 기반한 지능형 서비스에 적용될 수 있다. 다운링크(DL) 및 업링크(UL) 기준 신호(RS)를 갖는 채널 상태 정보(CSI) 획득을 위한 방법 및 장치가 제공된다. UE 장치는 송수신기 및 송수신기에 동작 가능하게 연결된 프로세서를 포함한다. 송수신기는 (i) 채널 상태 정보 기준 신호(CSI-RS) 및 사운딩 기준 신호(SRS)에 대한 설정 정보 및 (ii) 비주기적 SRS 송신 요청을 위한 DCI 필드를 포함하는 다운링크 제어 정보(DCI)를 수신하도록 구성된다. 프로세서는 비주기적 SRS 송신 요청으로 설정 정보 및 DCI를 디코딩하도록 구성된다. 송수신기는 또한 CSI-RS를 수신하고, SRS를 송신하도록 구성된다. SRS는 상위 계층 설정된 SRS 자원에 상응하고, 다수의 설정된 SRS 자원은 하나 이상이다.
Patent KR-20190136085-A (KR)
Title: 스크린상 코멘트 디스플레이 방법 및 전자 디바이스
Inventor: LI RUI
IPC: H04N21/488
Filed: 2018-01-29
Abstract: 본 출원의 실시예들은 불릿 스크린 콘텐츠가 사용자에게 간섭을 야기하는 종래 기술의 문제를 해결하고, 그에 의해 사용자 경험을 개선하는, 불릿 스크린 디스플레이 방법 및 전자 디바이스를 제공하고, 멀티미디어 기술 분야에 관한 것이다.  이 방법은: 디스플레이 이미지 내의 목표 디스플레이 물체에 기초하여 물체 디스플레이 구역을 결정하는 단계 - 상기 목표 디스플레이 물체는 상기 물체 디스플레이 구역 내에 위치함 -; 상기 물체 디스플레이 구역에 기초하여 불릿 스크린 디스플레이 구역을 결정하는 단계 - 상기 불릿 스크린 디스플레이 구역 및 상기 물체 디스플레이 구역은 교차부가 없음 -; 및 상기 불릿 스크린 디스플레이 구역 내에 불릿 스크린 콘텐츠를 디스플레이하는 단계를 포함한다.
Patent KR-20190137908-A (KR)
Title: 후방 산란된 레이저 스페클 패턴들의 광학 흐름을 추적함으로써 움직임의 6개의 자유도들을 검출하기 위한 시스템
Inventor: SINAY ASIF
IPC: G06T3/20
Filed: 2018-04-23
Abstract: 증강 현실 헤드기어는, 사용자가 실세계 및 실세계에 포지셔닝된 가상 콘텐츠를 동시에 볼 수 있게 하는 투명 디스플레이들을 포함하고, 코히어런트 광의 적어도 하나의 소스 및 코히어런트 광이 환경 표면들에 충돌할 때 생성된 스페클 패턴들을, 일련의 시간들에서, 감지하기 위한 적어도 하나의 센서 어레이를 더 포함한다.  스페클 패턴의 시프트들을 감지하고, 스페클 패턴의 시프트를 발생시킨 모션을 결정하고, 모션을 보상하기 위해 증강 현실 헤드기어에 의해 디스플레이된 가상 오브젝트들의 디스플레이를 조정하기 위한 회로가 제공된다.
Patent KR-20200011431-A (KR)
Title: 무선 통신 방법 및 디바이스
Inventor: LIN YANAN
IPC: H04W72/04
Filed: 2017-05-31
Abstract: 본 발명의 실시예는 채널 및 / 또는 정보의 전송 파라미터와 관련하여 채널 및 / 또는 정보의 전송을 진행할 수 있는 무선 통신 방법 및 디바이스를 제공한다. 해당 방법은, 단말기 디바이스가 제 1 시간 유닛에서 네트워크 디바이스에 제 1 상향 제어 정보 및 제 1 상향 채널을 송신할 필요가 있는 것으로 확정하는 단계, 및 상기 제 1 상향 제어 정보에 대응되는 전송 파라미터 및 상기 제 1 상향 채널의 전송 파라미터에 따라 상기 단말기 디바이스가 상기 제 1 시간 유닛 내에 전송되는 채널 및 / 또는 정보를 확정하는 단계를 포함하고, 여기서, 상기 제 1 상향 채널은 상기 제 1 상향 제어 정보 이외의 기타 정보를 운반하고, 상기 제 1 상향 채널을 송신하는 시간 영역 리소스는 상기 제 1 상향 제어 정보를 송신하는 시간 영역 리소스의 적어도 일부 시간 영역 리소스를 포함한다.
Patent KR-20190140478-A (KR)
Title: 분자성 결정에서 이온 결합 및 배위 결합을 조합한 발광 및 분산성 하이브리드 물질들
Inventor: LI JING
IPC: H01L51/00
Filed: 2018-05-02
Abstract: 조명 형광체들로서 사용에 적합하고, 구조적 다양성, 높은 발광 및 안정성, 및 우수한 분산성의 특징들을 갖는 분자성 클러스터에서 이온성 결합 및 배위 결합을 모두 갖는 무기-유기 하이브리드 구조들.
Patent KR-20200014830-A (KR)
Title: 다중 레벨 다중 사분면 히스테리시스 전류 제어기 및 그 제어 방법
Inventor: SLEPCHENKOV MIKHAIL
IPC: H02M7/483
Filed: 2018-06-12
Abstract: 양의 
정수의 출력 전압 레벨과 직렬로 연결된 복수의 전력 셀을 갖는 캐스케이드 멀티 레벨 컨버터에 대한 멀티 레벨 히스테리시스 전류 제어를 위한, 그리고 부하 내 AC/DC 전류의 임의의 형태를 제어하고, 전력 셀의 에너지 저장 소자로부터 그 부하에 전기 전력을 전송하고, 에너지를 저장 소자로 다시 회수하기 위한 시스템 및 방법.  선택된 저장 소자에 에너지를 주입할 것인지 또는 선택된 저장 소자로부터 에너지를 추출할 것인지를 결정하기 위해 전력 셀의 에너지 저장 소자에 대한 전압 밸런싱을 위한 그리고 캐스케이드 멀티 레벨 변환기의 각각의 전력 셀에서의 스위칭 소자의 제로 스위칭 상태 회전 기술을 위한 시스템 및 방법.
Patent KR-20210088161-A (KR)
Title: LED face skin improvement structure for LED mask
Inventor: CHOI CHANG HOON
IPC: A61N5/06
Filed: 2020-01-06
Abstract: The present invention is to provide an LED therapy skin improving structure of an LED mask. The present invention comprises: a front mask (110); a rear mask (120) combined with the front mask (110) to form an air duct in a gap from the front mask (110); a forehead caring LED disposed at the rear mask (120) to be disposed at the position facing the forehead of an LED mask user; a jawline inside LED provided at the rear mask (120); and a facial chin caring LED provided at the rear mask (120).
Patent KR-20210089943-A (KR)
Title: Control system of articulated robot, and articulated robot comprising the same
Inventor: KIM KWANG GI
IPC: B25J9/04
Filed: 2020-01-09
Abstract: The present invention relates to a control system of an articulated robot and an articulated robot including the same. Specifically, the control system of an articulated robot controls the movement of an articulated robot including a plurality of joints and comprises: a wire unit including at least two wires connected to one among the plurality of joints of the articulated robot; a wire control unit including a first wire pulley rotating in a first direction, a second wire pulley rotating in a direction opposite to the direction in which the first wire pulley rotates, and a reducer arranged between the first wire pulley and the second wire pulley and adjusting the rotating speed of the first wire pulley and the second wire pulley, and connected to the wires; a brake unit controlling the rotation of the first wire pulley and the second wire pulley; and a switch unit arranged on the articulated robot, and electrically connected to the brake unit to lock or unlock the brake unit.
Patent KR-20200015631-A (KR)
Inventor: KIM GOUNG JOON
IPC: B61D17/02
Filed: 2020-01-06
Abstract: A tempered glass plate of the present invention disperses colliding front air to both sides or downwards during the train operation. According to the present invention, generation of fine dust can be reduced, air resistance can be reduced, energy can be saved, and a railway vehicle can be moved at a faster speed. In addition, force generated while a train wheel and a railroad come in contact with each other is reduced so that abrasion of the wheel is reduced, a noise generated during the train operation is reduced, a speed is very fast, and the noise and power consumption are reduced.
Patent KR-20210092593-A (KR)
Title: Method and apparatus for transmitting and receiving downlink control information in a wireless communication system
Inventor: BANG JONG HYUN
IPC: H04L5/00
Filed: 2020-01-16
Abstract: The present disclosure relates to a method and a device for transmitting and receiving downlink control information in a wireless communication system. A method of operating a terminal in the wireless communication system includes the steps of: receiving uplink configuration information from a base station; receiving, from the base station, downlink control information (DCI) including information related to activation of grant-free uplink transmission; identifying the information related to the activation of the grant-free uplink transmission based on the uplink configuration information; and transmitting an uplink signal to the base station based on a result of the identifying.
Patent KR-20210094687-A (KR)
Inventor: KWAK SEONG EUN
IPC: A63F3/00
Filed: 2020-01-21
Abstract: The present invention provides a sudoku puzzle game device comprising: a mark part (40) on which a sudoku puzzle (41) forming a matrix of n_1*n_2 (n_1* is the number of rows, and n_2 is the number of columns) and a hint (411) are marked; a game part (10) having a plurality of insertion grooves (111) through which the sudoku puzzle (41) of the mark part (40) inserted into an insertion hole (12) is exposed; a support (22) of which an upwardly protruding tip (221) supports the center of the lower surface of the game part (10) to support the game part (10) in a balanced or unbalanced state; support posts (21) for supporting sides of the game part (10) when the game part (10) is placed in the unbalanced state; a plurality of puzzle pins (30) inserted into the insertion grooves (111). The puzzle pins (30) are each marked with any one number of 1 to n, and have a greater height as the number increases. Therefore, the puzzle game device helps to prevent forgetfulness and dementia.
Patent KR-20210096928-A (KR)
Title: Filtering Garden System For water treatment
Inventor: PARK WOO HA
IPC: C02F3/30
Filed: 2020-01-29
Abstract: The present invention relates to a constructed wetland system for water treatment and, more particularly, to a constructed wetland system for water treatment capable of cleaning a constructed wetland, preventing clogging of pores, supplying oxygen, and significantly reducing the installation site. The system includes: a horizontal subsurface flow constructed wetland (1100); and a vertical subsurface flow constructed wetland, in which the treatment process is configured in two rows and cross-operated for 6-8 hours.
Patent KR-20210097850-A (KR)
Title: Dissimilar material jointing method
Inventor: ZHENG ZHANG
IPC: B23K26/323
Filed: 2020-01-30
Abstract: The present invention relates to a heterogeneous material bonding method for a TiNi shape memory alloy and a low alloy steel. In accordance with the present invention, the heterogeneous material bonding method comprises: (a) a step of adding a copper middle layer on a border surface between a TiNi shape memory alloy and a low alloy steel, and settling a copper solid solution in a welding area through a copper middle layer filling material; (b) a step of placing the center of a welding heat source near the border surface between the TiNi shape memory alloy and the low alloy steel, and placing the welding heat source closer to the low alloy steel; and (c) a step of heating an area of the border surface to be melted by the welding heat source used for the welding process (during the welding process, shielding gas is introduced into the welding area), and cooling and coagulating for forming a welded joint of heterogeneous materials for the TiNi alloy and the low alloy steel. The present invention aims to provide a heterogeneous material bonding method which is able to improve the strength and toughness of the welded joint.
Patent KR-20210098570-A (KR)
Title: Manufacturing method of isomalto-oligosaccharide using rice powder
Inventor: YANG JI YOUNG
IPC: C12P19/04
Filed: 2020-01-31
Abstract: The present invention relates to a manufacturing method of isomaltooligosaccharide using rice flour, which can manufacture the isomaltooligosaccharide with significantly enhanced prebiotic functions than before by controlling the reaction time and reaction temperature of rice flour and various enzymes, and can be provided as a pharmaceutical composition for prevention, improvement or treatment of irritable bowel syndrome, or as health functional food.
Patent KR-20210099360-A (KR)
Title: User information integration platform using big data and artificial intelligence and operatiing method thereof
Inventor: CHA SANG JIN
IPC: G06F21/60
Filed: 2020-02-04
Abstract: According to one embodiment of the present invention, a method of building a personal platform for an individual user in a user information integration platform using bigdata and artificial intelligence includes the following steps of: receiving a signal including authentication information required for access to a user information data server and a signal requesting the building of a personal platform from a user terminal; clipping raw data about the user from the user information data server using the authentication information; de-identifying the raw data and classifying the same by domain; creating and storing a personal data map using processed data; and updating a domain model using the created personal data map. Therefore, the present invention is capable of solving a serious privacy infringement issue.
Patent KR-20210105656-A (KR)
Inventor: LEE DONG HYUN
IPC: E02F3/96
Filed: 2020-02-19
Abstract: The present invention relates to a cutting apparatus and a construction machine capable of replacing the same. The cutting apparatus comprises: a base unit detachably mounted on the construction machine; a moving frame unit movably mounted on the base unit to move up and down along the base unit; a left arm unit and a right arm unit which are respectively placed on both sides of the moving frame unit and respectively inserted into a punched hole formed on an article to be cut; a transversal unit installed on the moving frame unit and forming a gap between the left arm unit and the right arm unit; and a wire saw unit guided by a main pulley, which is installed on the moving frame unit to supply power, a left upper pulley and a right upper pulley, which are respectively installed on an upper side of the left arm unit and the right arm unit, and a left lower pulley and a right lower pulley, which are respectively installed on a lower side of the left arm unit and the right arm unit, and cutting the article to be cut through a wire which circulates and moves by configuring the main pulley, the left upper pulley, the right upper pulley, the left lower pulley, and the right lower pulley as a closed loop. The present invention aims to provide a cutting apparatus and a construction machine capable of replacing the same, which are able to increase work efficiency and reduce cost.
Patent KR-20210107240-A (KR)
Title: Air clean ventilation system
Inventor: YEOUN KYU MOON
IPC: F24F13/28
Filed: 2020-02-23
Abstract: The present invention relates to a ventilation system for good management of indoor air quality in a residential facility. More particularly, the present invention relates to an air purifying ventilation system that discharges pollutants or gases from the room by introducing outside air during normal times, and when the indoor pollution level is high, recirculates the indoor air and passes it through a high-performance air filter to keep the indoor air clean. In addition, the air purifying ventilation system automatically detects when food is being cooked in the kitchen and operates a range hood to automatically discharge food odors and gases, as well as synchronize ventilation systems to maximize exhaust performance.
Patent KR-20210108225-A (KR)
Title: Feed snack supplement using companion animal benefit bacteria and system for providing supplement thereof
Inventor: Lee su bi
IPC: A23K10/16
Filed: 2020-02-25
Abstract: The present invention relates to a food treat supplement using bacteria which are beneficial to a pet and a system for providing the supplement. In accordance with one embodiment of the present invention, the system for providing a food treat supplement using bacteria which are beneficial to a pet comprises: (a) a terminal including an input module; and (b) a server including a communication module transceiving image information and text information with the terminal, an output module, and a control module which controls the communication module and the output module, and is based on the Internet of things (IoT) technology and information and communication technology (ICT). The image information and the text information are determined by the control module based on first information acquired from the terminal. The food treat supplement uses bacteria which are beneficial to a pet.
Patent KR-20210111418-A (KR)
Title: Operating method and device for protecting motor starting reactor
Inventor: LEE JIN RAK
IPC: H02H7/08
Filed: 2020-03-03
Abstract: The present invention relates to a method and device for protective operation of a starting reactor of an electric motor, and more specifically, provides a method and device for protective operation of a starting reactor of an electric motor, which can preemptively protect a motor starting circuit including a starting reactor and prevent failure, by tripping a circuit breaker when the risk of voltage imbalance or the like is detected, by detecting a phase current flowing through each line during a reactor starting type motor starting operation and calculating a reverse phase current and time.
Patent KR-20210111489-A (KR)
Title: Composition for prevention and treatment of vascular disease comprising extract of euphorbia humifusa willd as active ingredient
Inventor: LEE HO SUB
IPC: A23L33/105
Filed: 2020-03-03
Abstract: The present invention relates to a composition for preventing and treating vascular diseases. More specifically, the present invention relates to a pharmaceutical composition for preventing and treating vascular diseases containing an Euphorbia humifusa water extract as an active component. The pharmaceutical composition for preventing and treating vascular diseases according to the present invention contains the Euphorbia humifusa water extract as an active component, and thus is effective in preventing and treating vascular diseases by inducing vasodilation by increasing cGMP production in endothelial cells to regulate blood pressure.
Patent KR-20210113789-A (KR)
Title: Apparatus for ventilation and dust collector of graveyard
Inventor: JUNG MUN SUNG
IPC: B01D46/42
Filed: 2020-03-09
Abstract: The present invention relates to a dust collection device for an industrial facility, which is installed near an opening hole to open and close the opening hole formed on a roof panel or a side wall of an industrial field. The device comprises: an opening and closing plate lifted to open and close the opening hole; a lifting unit lifting the opening and closing plate; a filter shielding a side space between the roof panel and the opening and closing plate while the opening and closing plate is lifted to open the opening hole; and a blower unit guiding scattered dust inside the industrial field to be blown toward the opening hole.
Patent KR-20210115969-A (KR)
Title: Fuel oil supply system for lng vessels
Inventor: PARK PUNG RIM
IPC: F02D19/06
Filed: 2020-03-17
Abstract: Disclosed is a fuel oil supply system for an LNG vessel which is constructed as a single system connected to a plurality of engines and can divide and supply two types of oil. According to one aspect of the present invention, the fuel oil supply system for an LNG vessel supplies first oil stored in a first oil storage unit and second oil stored in a second oil storage unit as auxiliary fuel to a plurality of engines and comprises: a first transport line connected to the first oil storage unit; a first-first branch line connecting the first transport line and a first engine among the plurality of engines; a first-second branch line connecting the first transport line and a second engine among the plurality of engines; a second transport line connecting the second oil storage unit and the plurality of engines; a second branch line branching from the second transport line; a second-first branch line connecting the second branch line and the first engine; a second-second branch line connecting the second branch line and the second engine; a first pump installed on the first transport line; a second pump installed on the second transport line to be arranged between the second branch line and the plurality of engines; a third pump installed on the second branch line; and opening/closing valves installed on the first-first branch line, the first-second branch line, the second-first branch line, and the second-second branch line.
Patent KR-20200130099-A (KR)
Title: Charged particle beam writing method and charged particle beam writing apparatus
Inventor: YASUI KENICHI
IPC: H01J37/302
Filed: 2020-03-30
Abstract: An embodiment of the present invention relates to a charged particle beam writing method and device. The charged particle beam writing method comprises the processes of: dividing a figure pattern into a plurality of shot figures of a size, which can be irradiated with a shot of a charged particle beam, using drawing data in which the figure pattern is defined; virtually dividing a drawing target substrate into a mesh shape to divide into a plurality of mesh regions and calculating a correction dose for correcting a proximity effect and a medium-distance effect having an influence radius smaller than an influence radius of the proximity effect for each of the mesh regions based on a position of the figure pattern; calculating a dose of each shot figure using the correction dose; calculating an insufficient dose in an edge portion of the shot figure based on the dose; resizing the shot figure based on the insufficient dose; and drawing the resized shot figure on the drawing target substrate using the charged particle beam of the dose.
Patent KR-20200130101-A (KR)
Title: Electronic device for cutting off power
Inventor: KIM CHANG HO
IPC: H02J9/00
Filed: 2020-03-31
Abstract: According to various embodiments of the present invention, provided is an electronic device which can reduce wasted power caused by a user device. The electronic device comprises: a power conversion unit configured to generate direct current (DC) power based on power obtained from the outside; a state detection unit including a first photo coupler and a first diode electrically connected to the first photo coupler, and configured to detect a state of a user device including an electronic device or electrically connected to the electronic device; a driving power supply unit configured to supply driving power for the user device based on the DC power; a power cut-off unit including a first field effect transistor (FET) and configured to cut off the DC power provided to the driving power supply unit in accordance with the state of the user device; and a control unit electrically connected to the state detection unit.
Patent KR-20210121928-A (KR)
Title: Air Cleaner
Inventor: JIUG HA
IPC: B08B1/00
Filed: 2020-03-31
Abstract: The present invention relates to an air cleaner. More specifically, the air cleaner includes: an air blowing device including a case forming an exterior, a suction part provided in a side part of the case to suction air from the outside, a filter member provided to filter the suctioned air in the case, an air blowing fan placed in an upper part of the filter member in the case and provided to discharge the filtered air, a discharge part provided in an upper part of the case to discharge the air discharged from the air blowing fan to the outside, a driving part placed in a lower part of the filter member in the case to rotate the filter member, and a cleaning part provided in the case to be brought into contact at least partially with an outer wall of the filter member; and a flow switcher provided to be placed in an upper part of the air blowing device to switch a discharge direction of the air discharged from the air blowing device. The filter member is rotated by the driving part, and foreign substances of the outer wall can be removed in contact with the cleaning part. Therefore, the present invention is capable of enabling a user to easily clean the filter member without separating the same.