baber/WOPTO huggingface dataset:
Patent KR-20210056319-A (KR)
Title: Wheel coating removal device
Inventor: KIM BONG TAEK
IPC: B23Q5/04
Filed: 2021-05-11
Abstract: The present invention relates to a device for removing a wheel coating capable of simultaneously removing a coating layer formed on both sides of a wheel in the form of a disk having a thickness and on a circumferential surface of the wheel. According to the present invention, the device for removing the wheel coating comprises: a wheel mounting unit on which a disk-shaped wheel having a thickness is mounted; a wheel rotation unit that rotates the wheel mounting unit; and a scraper unit comprising a first floor scraper that removes a coating part formed on a surface of the wheel and is in contact with the center part from a lower surface of the wheel, a second floor scraper in contact with an edge part of the lower surface of the wheel, a side surface scraper detachably contacting a side surface of the wheel, and an upper part scraper detachably contacting an upper surface of the wheel.
Patent KR-20220163138-A (KR)
Title: Hairpin supply device for motor
Inventor: LEE BONG WON
IPC: H02K3/28
Filed: 2021-06-02
Abstract: According to the present invention, a hairpin supply device for a motor comprises: a guide unit in which a plurality of hairpins for a motor manufactured by being formed in a downwardly inclined shape slide from one side to the other side by their own weights; a separation unit prepared on the other side of the guide unit and individually separating the hairpins sliding to the other side of the guide unit; a placing unit positioned at a distance downward from the other side of the guide unit, wherein the hairpins individually separated from the separation unit are moved downward by their own weights and are placed on the placing unit; and an alignment unit that moves the hairpins placed on the placing unit and aligns them at a predetermined interval.
Patent KR-20220163154-A (KR)
Title: High corrosion resistant austenitic stainless steel and its manufacturing method
Inventor: KWON YOUNGJIN
IPC: C22C38/42
Filed: 2021-06-02
Abstract: Disclosed is a high-corrosion resistant austenitic stainless steel capable of providing excellent corrosion resistance while suppressing the formation of sigma phases and a manufacturing method thereof. According to one embodiment of the present invention, the high-corrosion resistant austenitic stainless steel comprises 0.01 to 0.04 wt% of C, 1.2 to 1.9 wt% of Si, 0.01 to 1.0 wt% of Mn, 18 to 23 wt% of Cr, 15 to 25 wt% of Ni, 4 to 8 wt% of Mo, 0.6 wt% or less of Cu, 0.15 to 0.30 wt% of N, and the remainder including Fe and other unavoidable impurities, and satisfies Cr + 3.3 * Mo +16 * N > 40 and 8.9 * C + 30.2 * Si + 2.9 * Mn - 0.4 * Cr + 0.9 * Ni - 0.7 * Mo + 2.5 * Cu + 47.4 * N > 50.
Patent KR-20220165582-A (KR)
Title: tissue box
Inventor: BAE SU WON
IPC: B65D5/12
Filed: 2021-06-08
Abstract: The present invention relates to a tissue box, comprising: a main body in which first to fourth surface members are continuously folded to form a rectangular box shape, and one of the surface members has a take-out portion formed on the upper surface; and a first opening and closing part on one side of the main body, which has first and second cut lines formed in intersecting diagonal directions and is folded or unfolded to form a left side. The tissue box according to the present invention allows easy replacement of a new tissue bundle and prevents a pull-out hole for pulling out tissue from gradually tearing.
Patent KR-20220166011-A (KR)
Title: Metal detection system for behavior pattern analysis
Inventor: OH OH JONG
IPC: G01V3/38
Filed: 2021-06-09
Abstract: The present invention relates to a metal detection system for behavior pattern analysis, which is able to serve as a metal detector, and at the same time perform functions such as behavior pattern analysis, face recognition, and body temperature measurement for warning about an abnormal behavior of an entrant. The metal detection system can comprise: a metal detector body having a transmission coil installed on one side to form an electromagnetic field for detecting metals, and having a reception coil installed on the other side to detect changes in the electromagnetic field by an induction current of the metals; a camera installed on the metal detector body or near the metal detector body, and acquiring an entrance image information for the behavior pattern analysis of the entrant; and a behavior pattern analysis unit analyzing the entrant image information and outputting a warning signal when it is determined that there is an abnormal behavior.
Patent KR-20220167557-A (KR)
Title: Wedge type tension clamp
Inventor: LEE HYUN WOO
IPC: F16B2/14
Filed: 2021-06-14
Abstract: Disclosed in the present invention is a wedge type tension clamp. The disclosed wedge type tension clamp comprises: a wedge head unit which has a pair of guide units; a body unit which is connected to the wedge head unit; a pair of wedge units which are respectively coupled to a pair of guide units to be slidably movable, and clamp an electric wire; a slider unit which is coupled with the pair of wedge unit, and has both side parts installed on the pair of guide units to be slidably movable; and a pushing prevention unit which is connected to the wedge head unit and the body unit, has a wire placed thereon, and comes in contact with the pair of wedge units, to prevent the wire from being pushed toward the body unit.
Patent KR-20220169213-A (KR)
Inventor: CHOI MIN HYUN
IPC: G10K11/172
Filed: 2021-06-18
Abstract: The present invention relates to a noise reducing tire and, more specifically, to a noise reducing tire for reducing noise caused by air column resonance generated in a main groove. In order to achieve an above purpose, the provided noise reducing tire comprises: a plurality of blocks formed on a tread; a groove formed between the blocks and extending in a circumferential direction of the tire; and a plurality of protrusion units protruding from a floor surface and a wall surface of the groove and extending along the groove. One pitch is formed by including equal to or more than one protrusion unit for each type. Therefore, a thermal friction energy generated according to flow is increased to reduce noise energy.
Patent KR-20230000495-A (KR)
Title: Method and appratus for controlling torque assist time of mild hybrid electric vehicle
Inventor: KIM YOUNGMIN
IPC: B60W10/06
Filed: 2021-06-24
Abstract: According to one embodiment of the present invention, a method for controlling MHSG torque assist timing of a mild hybrid vehicle comprises: a step of starting an engine of a vehicle; a step of driving the vehicle in a gasoline direction spraying mode; a step of driving the vehicle in a flex fuel vehicle (FFV) mode which is an ethanol combustion mode; a step of determining, by a controller, whether a torque change amount for each unit time of the engine is larger than a first reference value; and a step of performing, by the controller, MHSG assist control when the torque change amount for each unit time of the engine is larger than the first reference value.
Patent KR-20230001926-A (KR)
Inventor: PARK CHAN KI
IPC: A61B5/0205
Filed: 2021-06-29
Abstract: Disclosed are a method for controlling sleep temperature and an apparatus therefor. The sleep temperature controlling apparatus uses at least one sensor to measure the body temperature, the movement or biosignals of a user, identifies sleep stages based on the movement or biosignals, and controls the temperature of a sleeping space so that the body temperature of the user becomes the optimal body temperature learned for each sleep stage.
Patent KR-20230003815-A (KR)
Title: Closure struction of container
Inventor: HEO HYEON JIN
IPC: B65D51/28
Filed: 2021-06-30
Abstract: The present invention is to improve the attachment and detachment of a closure structure for preventing the escape of a drying agent by using a lock-coupling between a lock projection part having a gap and a lock groove of a closure member. The present invention relates to a closure structure of a container having an improved structure in which when a porous board of a paper material is provided, the porous board can be coupled to be easily detachable without thermal fusion. The closure structure of a container may comprise a lid member, a drying agent containing body, and a closure member.
Patent KR-20230011719-A (KR)
Title: Image Sensor Package And Manufacturing Method Thereof
Inventor: KIM JIN SUNG
IPC: H01L27/146
Filed: 2021-07-14
Abstract: The present invention relates to an image sensor package implemented to improve the heat dissipation effect of an image sensor chip and secure price competitiveness by implementing a chip-scale package based on a lead frame instead of a printed circuit board, and a manufacturing method thereof. The image sensor package comprises a lead frame, an image sensor chip attached to the lead frame, a metal wire for electrically connecting the image sensor chip and the lead frame, a protective dam formed on an upper edge of the image sensor chip, and a floodlighting plate formed on the protective dam.
Patent KR-20230012911-A (KR)
Title: Mxene fiber non-woven fabric, method for preparing the same, flow-through capacitive deionization apparatus and method for adsorbing ions in feed solution using the apparatus
Inventor: RYU HO JIN
IPC: D04H1/44
Filed: 2021-07-16
Abstract: The present invention relates to a MXene fiber non-woven fabric having high water permeability, a manufacturing method thereof, a permeation-type capacitive desalination device, and a method for adsorbing ions present in salt water using the same. The MXene fiber non-woven fabric according to an embodiment of the present invention can have high water permeability because the MXene fibers are composed of a nonwoven fabric-type fiber aggregate.
Patent KR-20230018206-A (KR)
Title: Ultrasonic cleaner having single ultrasonic generating device
Inventor: KIM SE YUP
IPC: B08B3/12
Filed: 2021-07-29
Abstract: In accordance with the present invention, disclosed is an ultrasonic cleaner. More specifically, the present invention relates to an ultrasonic cleaner having a single ultrasonic wave generation device, capable of effectively removing pollutants attached to an object to be cleaned by generating ultrasonic vibrations using an ultrasonic vibrator and applying ultrasonic vibrations to the object to be cleaned through cleaning water. In accordance with an embodiment of the present invention, the ultrasonic cleaner generates resonance by varying a reactor value of an ultrasonic wave generation device mounted on an ultrasonic cleaner, thereby manufacturing an ultrasonic cleaner with an ultrasonic wave generation device having one single standard, which can lead to an effect of providing the ultrasonic cleaner which is easy to manage and can be used for various objects to be cleaned.
Patent KR-20220022043-A (KR)
Inventor: KIM DUK YONG
IPC: H01Q21/24
Filed: 2021-08-02
Abstract: The present invention relates to an antenna device. The antenna device comprises: antenna disposition units in which at least one radiation element is disposed on a front surface; a front housing formed between the antenna disposition units adjacent to each other and including a heat emission unit transmitting heat, which is exposed to the air and occurring from a rear, to a front; and a rear housing coupled to the front housing and provided with a filter filtering an RF signal and a mainboard in which an RF element is mounted. Heat occurring from the filter is transmitted to a front surface of the front housing through contact with the rear of the front housing by using the filter as a heat transmission medium.
Patent KR-20210100068-A (KR)
Title: Biomarker panel for diagnosis of pancreatic cancer and its use
Inventor: KIM YOUNGSOO
IPC: G01N33/68
Filed: 2021-08-06
Abstract: The present invention relates to a biomarker panel for pancreatic cancer diagnosis and to uses thereof. The marker according to the present application can significantly predict or determine the likelihood of pancreatic cancer or a precursor lesion of pancreatic cancer, early diagnosis, and disease degree through a panel of 14 multi-markers, and can be utilized in the study of tumorigenesis of pancreatic cancer. In one embodiment, a mode used for mass spectrometry is selected reaction monitoring (SRM) or multiple reaction monitoring (MRM), in particular MRM.
Patent KR-20220010467-A (KR)
Title: Antibacterial film including pet copolymer in which isosorbide and pet are copolymerized, and manufacturing method thereof
Inventor: PARK SANGWON
IPC: B32B7/12
Filed: 2021-08-12
Abstract: An antibacterial film according to one embodiment of the present invention comprises: an antibacterial PET layer comprising a PET copolymer and a plurality of antibacterial agents formed throughout the PET copolymer; an adhesive layer attached to a lower surface of the antibacterial PET layer; and a release film disposed on a lower surface of the adhesive layer, wherein the PET copolymer may be produced by chemically bonding a PET resin and isosorbide.
Patent KR-20230027424-A (KR)
Inventor: CHOI BAN SUK
IPC: F21S41/25
Filed: 2021-08-19
Abstract: 본 발명은 차량용 조명장치에 관한 것으로, 차체에 장착되는 하우징부와, 하우징부에 장착되고, 광을 조사하는 하나 이상의 광원부와, 광원부의 개수와 대응되는 입체면이 형성되고, 광원부에서 조사되는 광을 투과시켜 입체 조명을 구현하는 스크린부를 포함하여 차체 디자인 자유도를 향상시킬 수 있다.
Patent KR-20220145243-A (KR)
Inventor: HONGJUN CHO
IPC: D06F58/06
Filed: 2021-08-24
Abstract: The present application relates to a clothing treatment apparatus which facilitates the assembly of a drum and an output shaft of a power transfer part. The clothing treatment apparatus comprises: a drum having a drum body providing a space in which clothing is stored, a front cover forming the front surface of the drum body, a rear cover forming the rear surface of the drum body, and a drum insertion port penetrating the front cover; a fixing panel provided at a position separated from the rear cover; a power transfer part having a housing fixed on the fixing panel, an input shaft of which one end is positioned outside the housing and of which the other end is positioned inside the housing, a first output shaft of which one end penetrates the fixing panel and of which the other end is positioned inside the housing, a second output shaft fixed on the rear cover, a joint connecting the first output shaft and the second output shaft, and a gear unit positioned inside the housing and transferring a rotary motion of the input shaft to the first output shaft; a stator fixed on the housing or the fixing panel to form a rotating field; and a rotor allowing one end of the input shaft to be fixed thereon and rotating by the rotating field. The joint connects the first output shaft and the second output shaft to allow the drum to vibrate in the radial direction of the drum body.
Patent KR-20230033129-A (KR)
Title: 티칭 장치 및 이를 이용한 기판 정렬 장치
Inventor: LEE TAE HYOUNG
IPC: H01L21/677
Filed: 2021-08-27
Abstract: 본 발명의 일 실시예는, 챔버; 상기 챔버의 내부에 배치되며, 측벽으로 둘러싸인 로딩 영역을 제공하는 정전 척; 상기 정전 척의 상기 로딩 영역에 로딩되는 얼라이너; 상기 정전 척의 상부에 배치되며, 상기 얼라이너와 상기 측벽 사이의 이격 영역들의 이격 거리들을 산출한 측정 데이터들을 전송하는 비전 센서; 상기 얼라이너를 상기 로딩 영역의 기준 위치에 로딩하고, 상기 비전 센서를 상기 정전 척의 상기 상부에 배치하는 이송 로봇; 및 상기 비전 센서로부터 전송된 상기 측정 데이터들을 기초로 상기 이격 거리들이 균등해지도록 상기 기준 위치를 재설정하는 제어부를 포함하는 티칭 장치를 제공한다.
Patent KR-20230033390-A (KR)
Inventor: CHO YONGWON
IPC: H02J50/90
Filed: 2021-09-01
Abstract: 본 문서에 개시된 다양한 실시예에 따른 무선 전력 송신 장치는, 제1 전자 장치가 안착되기 위한 안착 영역 및 제2 전자 장치가 삽입되기 위한 장착 영역을 포함하는 케이스; 상기 안착 영역과 대응하도록 배치된 제1 코일; 상기 장착 영역의 적어도 일부에 대응하도록 배치된 제2 코일;을 포함하고, 상기 안착 영역은 상기 케이스 상부에 제1 방향과 평행하도록 형성되고, 상기 장착 영역은 상기 안착 영역과 인접한 위치에 오목부로 형성되고, 상기 제2 코일은, 상기 제1 코일과 상기 제1 방향과 다른 제2 방향으로 미리 정해진 거리 이상만큼 이격되어 배치될 수 있다.
Patent KR-20210113578-A (KR)
Title: Organic light emitting diode display
Inventor: PARK KYUNGHOON
IPC: H01L27/32
Filed: 2021-09-03
Abstract: In accordance with one embodiment of the present invention, an organic light emitting display device includes: a transistor formed on a substrate and switching pixels; a pixel protection film covering the transistor; a pixel electrode formed on the pixel protection film; a pixel partition covering an edge part of the pixel electrode and having a pixel opening part exposing the pixel electrode; an organic light emitting layer filling the pixel opening part; a pixel part in which a common electrode formed on the organic light emitting layer is formed; a common voltage line surrounding the pixel part and coming in contact with the common electrode to deliver a common voltage to the common electrode; a peripheral protection film covering an end part of the common voltage line; and a peripheral part formed on the peripheral protection film and having a peripheral partition spaced apart from the common voltage line. Therefore, the present invention is capable of minimizing a parasitic capacitor appearing between a transistor and a common electrode.
Patent KR-20230037410-A (KR)
Inventor: LEE HYO JOON
IPC: G01B5/00
Filed: 2021-09-09
Abstract: 본 발명은 배터리 셀의 두께 측정 장치 및 이를 이용한 측정 방법에 관한 것으로서, 구체적으로는 두께를 측정할 배터리 셀이 안착되는 소정 면적을 갖는 하부 플레이트, 하부 플레이트와 소정 거리 이격된 채 상부에 위치하는 상부 플레이트, 및 하부 플레이트와 상부 플레이트를 연결하는 수직 프레임을 포함하는 몸체부; 하부 플레이트에 안착된 배터리 셀의 상부를 소정 압력으로 가압하는 제1 가압 플레이트, 제1 가압 플레이트와 연결된 복수 개의 수직 연결부, 복수개의 수직 연결부를 서로 연결하는 수평 연결부를 포함하는 가압부; 및 일측이 제1 가압 플레이트와 연결된 이동부재, 및 이동부재의 이동거리를 측정하는 측정부;를 포함하는 것을 특징으로 하는 배터리 셀의 두께 측정 장치 및 이를 이용한 측정 방법에 관한 것이다.
Patent KR-20230039303-A (KR)
Title: 영구자석 발전시스템
Inventor: LEE TAE EUI
IPC: H02K7/18
Filed: 2021-09-14
Abstract: 본 발명은 영구자석 발전시스템에 관한 것으로, 보다 구체적으로, 고속 회전하는 엔진 자체의 플라이휠 회전자를 이용하는 방식으로 매우 제약된 발전기 설치공간에서 새로운 엔진으로 교체 없이, 단기통 엔진을 활용한 슬림(Slim)형으로 제작할 수 있어 발전출력을 높일 수 있는 고속 아웃로터(Outer rotor) 방식의 영구자석 발전시스템에 관한 것이다.
Patent KR-20220156414-A (KR)
Title: Semiconductor memory devices
Inventor: KIM SUNG RAE
IPC: G11C29/52
Filed: 2021-09-29
Abstract: The present invention provides a semiconductor memory device including an on-die ECC engine, the semiconductor memory device being capable of distinguishing patterns of uncorrectable errors. A semiconductor memory device includes a memory cell array, a link error correction code (hereinafter, ECC) engine, and an on-die ECC engine. The memory cell array includes a plurality of volatile memory cells connected to a plurality of word lines and a plurality of bit lines. The link ECC engine performs first ECC decoding on a first codeword, which is received from an external memory controller and includes main data and link parity data corresponding to first parity data, to provide the main data, and generates a first error flag which is activated when the first codeword includes a first-type uncorrectable error having occurred during transmission from the memory controller, based on a result of the first ECC decoding. The on-die ECC engine performs first ECC encoding on the main data to generate second parity data. When the first error flag is inactivated, the on-die ECC engine provides a second codeword including the main data and the second parity data to a target page of the memory cell array, or when the first error flag is activated, the on-die ECC engine generates a third codeword by changing at least one of bits of the second codeword based on a first error pattern associated with the first-type uncorrectable error and provides the third codeword to the target page of the memory cell array.
Patent KR-20230049957-A (KR)
Inventor: JUNE YOUNG HWAN
IPC: B21F35/02
Filed: 2021-10-07
Abstract: 본 발명은 판부재, 이를 이용한 SMT용 탄성체 및 이의 제조방법에 관한 것으로, 보다 상세하게는 표면 실장 기술용 탄성체에서 스프링과 결합되는 판부재, 이를 이용한 SMT용 탄성체 및 이의 제조방법에 관한 것이다. 
이러한 본 발명은, 판 형상의 평판부; 상기 평판부의 상면 또는 하면에서 스프링의 중공에 삽입되도록 돌출 구비되는 삽입부; 및 상기 삽입부에 구비되고 상기 스프링의 내경보다 큰 폭을 가지는 걸림부;를 포함한다.
Patent KR-20230050088-A (KR)
Title: 핫 패드 제어기의 검사를 위한 핫 패드 대체 장치
Inventor: CHULYONG LEE
IPC: G01R31/00
Filed: 2021-10-07
Abstract: 핫 패드 제어기의 검사를 위한 핫 패드 대체 장치가 개시된다. 핫 패드 대체 장치는 핫 패드가 각각 축소 모사된 n개의 대체 유닛; 및 하나 이상의 핫 패드 제어기가 각각 대응되는 대체 유닛이 전기적으로 연결되도록 하는 커넥터부를 포함한다.
Patent KR-20230050092-A (KR)
Inventor: LEE KANG JU
IPC: E04B1/21
Filed: 2021-10-07
Abstract: 본 발명은 기둥과 기둥, 기둥과 거더 또는 보를 연결할 경우 연결부위에 그라우트를 간단하고 빠르게 충진할 수 있는 그라우팅 밴드에 관한 것이다. 
본 발명의 그라우팅 밴드는 단위부재로 이루어진 철근콘크리트 기둥들을 상하 방향으로 연결하고 연결된 상부기둥의 하단부에 형성된 홈에 그라우팅을 충전하여 기둥과 기둥을 연결할 때 사용되는 것으로서, 
상기 기둥의 연결부분 외측을 둘러싸며 설치되는 그라우팅 밴드 본체; 상기 그라우팅 밴드 본체를 설치된 상태로 고정하기 위하여 그라우팅 밴드 본체의 양쪽 끝단부에서 각각 연장되어 서로 면접촉될 수 있도록 형성되는 고정날개; 상기 고정날개에 형성된 고정홀에 분리 가능하게 체결되어 상기 그라우팅 밴드 본체를 설치된 상태로 고정하는 고정부재; 상기 그라우팅 밴드 본체에 형성되어 그 내부로 그라우트를 주입할 수 있도록 이루어진 주입구; 를 포함하는 그라우팅 밴드를 제공한다.
Patent KR-20230052453-A (KR)
Title: 리튬티타네이트를 포함하는 리튬 이차전지용 음극 활물질 및 이의 제조방법
Inventor: YOO HYUN DEOG
IPC: H01M4/36
Filed: 2021-10-13
Abstract: 본 발명은 리튬티타네이트를 포함하는 리튬 이차전지용 음극 활물질 및 이의 제조 방법에 관한 것으로, 보다 구체적으로 값싼 원료로 대량 합성이 가능한 고상법에 기반하여 열처리 조건을 조절함으로써 리튬티타네이트 표면 상에 이산화티타늄(TiO 2 )이 형성되어 고속 충·방전 성능이 우수한 이차전지용 음극 활물질 및 이의 제조 방법에 관한 것이다.
Patent KR-20230052765-A (KR)
Title: 브레이크 패드 모니터링 장치 및 방법
Inventor: KO SOOHYUN
IPC: F16D66/00
Filed: 2021-10-13
Abstract: 본 발명은 고가의 장비의 도움 없이도 차량의 브레이크 패드의 마모량 및 잔량을 정확하게 예측할 수 있는 차량 브레이크 패드 모니터링 장치 및 방법에 관한 것으로, 외부로부터 입력된 차량 데이터를 인공 지능 방식으로 분석하여 차량의 브레이크 패드의 잔량을 산출한다.
Patent KR-20230055582-A (KR)
Title: 다중 무선통신망 기반 어선전복 자동부양 위치발신기
Inventor: PARK JU SAM
IPC: B63C7/26
Filed: 2021-10-19
Abstract: 본 발명은 어선에 장착되어 전복시 자동으로 부양될 수 있게 설치된 자동부양 위치 발신기에 관한 것으로서, GPS수신기가 장착된 본체와, 본체로부터 연장되어 어선에 연결된 연결줄과, 본체에 장착되어 수압을 검출하는 수압 검출부와, 본체에 마련되어 수압검출부로부터 전복에 해당하는 신호가 수신되면 GPS수신기로부터 수신된 위치정보를 포함한 조난발신정보를 생성하여 통신부를 통해 발신되게 처리하는 제어부를 구비하고, 통신부는 다중 무선통신망인 초고속 무선통신망(LTE, LTE-M, 5G) 또는 초단파대 무선통신망(VHF-DSC, MF/HF-DSC)을 통해 통신을 수행하도록 구축된다. 이러한 어선전복 자동부양 위치발신기에 의하면, 다중 무선통신망  기반으로 조난발신정보를 송출함으로써 통신 효율성을 확장시킬 수 있으며, 연결줄의 길이보다 어선이 더 깊은 위치까지 침몰하는 경우 연결줄을 분리하여 통신 지속성을 유지할 수 있는 장점을 제공한다.
Patent KR-20230058841-A (KR)
Inventor: JO JEONG HO
IPC: F04B35/01
Filed: 2021-10-25
Abstract: 본 발명은 중력 가압식 공기압축기에 관한 것으로, 중량의 피스톤으로 공기를 가압하는 간단한 구성으로 염가 제작 보급이 가능하며, 작동 소음 발생을 획기적으로 줄일 수 있는 효과를 발휘하도록 한 것이다. 
즉, 본 발명에서는 압축실린더와; 압축실린더의 내부에 배치되며, 압축실린더 외부에 설치된 권취모터의 구동력으로 상승하고, 자중에 의해 하강하는 피스톤과; 압축실린더의 외부에 설치되어 대기를 공급하는 에어필터와; 피스톤에 축방향으로 관통되는 공기공급공과; 피스톤의 하측으로 설치되며, 피스톤이 중력에 의해 하강할 때 폐쇄되고, 권취모터의 동력으로 상승할 때 개방되는 일방향밸브와; 상기 압축실린더의 바닥 쪽과 공급관으로 연결되며, 드레인밸브 및 압축공기 공급관이 배관된 에어탱크와; 상기 공급관에 설치되며, 압축실린더에서 에어탱크로 공기 공급만 아루어지고, 에어탱크에서 압축실린더 쪽으로 공기흐름을 차단하는 체크밸브를 포함하도록 구성한 것이다.
Patent KR-20230058987-A (KR)
Inventor: LIM DAE GEUN
IPC: G06Q50/10
Filed: 2021-10-25
Abstract: 본 발명은 측정값 기반 측정기기 이상 탐지 시스템 및 방법에 관한 것으로, 하나의 환경에서 이종의 측정기기들로부터 측정값을 수신하는 측정값 수신부, 상기 이종의 측정기기들의 측정값 사이의 상관관계를 분석하는 상관관계 분석부, 상기 상관관계 분석부의 분석 결과를 기초로 상기 이종의 측정기기들의 측정값 사이의 상관관계 오류를 판단하는 상관오류 판단부, 상기 이종의 측정기기들의 측정값의 정상 범위 정보를 저장하는 정상 범위 정보 저장부, 상기 정상 범위 정보 저장부를 참조하여 상기 이종의 측정기기들 각각의 측정값에 대한 이상치 오류를 판단하는 이상치 오류 판단부, 상기 상관관계 오류 및 상기 이상치 오류 판단 결과를 기초로 각 측정기기에 대한 이상 여부를 판단하는 측정기기 이상 판단부를 포함하는 측정기기 이상 탐지 시스템을 제공한다.
Patent KR-20220169361-A (KR)
Title: Etchant compositions and methods of manufacturing integrated circuit device using the same
Inventor: LEE JIN UK
IPC: H01L21/306
Filed: 2021-10-29
Abstract: The technical idea of the present invention relates to an etching composition and a method of manufacturing an integrated circuit device using the same, and in particular, to an etching composition for etching a nitride film and a method of manufacturing an integrated circuit device using the same. According to an embodiment of the present invention, the effective oxide layer height (EFH) can be easily adjusted as the etching rate of the oxide layer is controlled due to the high etching selectivity of the nitride layer.