baber/WOPTO huggingface dataset:
Patent KR-20220028884-A (KR)
Inventor: JANG BONG KYUN
IPC: H05K1/02
Filed: 2020-08-31
Abstract: An embodiment of the present invention provides a stretchable substrate which can perform large elongational deformation and has a low rate of breakage, wherein the stretchable substrate includes a cell, a cutout part, and an extended cutout line. A plurality of cells are formed on a substrate body, and devices are mounted thereon. The cutout part is formed on the substrate body so that a gap between cells is increased when the substrate body is elongated. The extended cutout line is formed at an end part of the cutout part to be extended and bent toward the inside of the cell, so that the edge of the cell is rounded.
Patent KR-20220030062-A (KR)
Title: Heat transfer plate for block type plate type exchanger
Inventor: JEON EUN SEOK
IPC: F28F3/04
Filed: 2020-09-02
Abstract: The present invention relates to a heat transfer plate for a block type plate-shaped heat exchanger having a square form, wherein a flow path is formed as a plurality of heat transfer plates are sequentially stacked and installed in a vertical direction on the inside of a heat exchanger. The heat transfer plate includes: a heat exchange plate part having corrugations comprising a plurality of crests and troughs; an edge plate part extended to the circumference of the edge of the heat exchange plate part, having a corrugation comprising at least one crest and trough, and having a welding part formed on the edge of the corrugation to combine a pair of heat exchange plate parts adjacent while being opposed to each other; and a heat delivery cutoff part combined with the edge plate part so as to surround the welding part of the edge plate part when the pair of heat exchange plate parts are combined. The height of the crest and trough of the edge plate part is lower than the height of the crests and troughs of the heat exchange plate part, and the pitch of the crest and trough of the edge plate part is smaller than the pitch of the crests and troughs of the heat exchange plate part.
Patent KR-20220032669-A (KR)
Title: Crucible for vacuum evaporation
Inventor: KANG HO LEE
IPC: C23C14/24
Filed: 2020-09-08
Abstract: The present invention relates to a crucible for vacuum deposition, which minimizes a temperature difference by location of the crucible by uniformly changing a thickness of an upper part of the crucible to prevent deposition of aluminum on the upper part of the crucible and extend a use life. To this end, the present invention comprises: a body unit having an inner space for containing metal material of an object to be deposited; and an inlet unit comprising a first slope unit which is integrated with the body unit, has the same first thickness as a cross section of the body unit, and is slantly formed at a first angle inwards from an upper end of the body unit, and a second slope unit which is slantly formed outwards from an end of the first slope unit at a second angle.
Patent KR-20210032277-A (KR)
Title: Nuclear-waste storage/transport container and method of drying same
Inventor: RIRSCHL CHRISTOPH
IPC: G21F9/08
Filed: 2020-09-08
Abstract: Provided is a method for drying a transport and/or storage container (1) for radioactive waste, particularly for spent nuclear fuel. The method for drying the transport and/or storage container (1) first drains or pumps the container (1), and subsequently introduces at least one solid desiccant (4) into an interior space (3) of the container. The desiccant (4) is an alkaline earth salt, particularly an alkaline earth oxide.
Patent KR-20220034603-A (KR)
Title: Refrigerator
Inventor: HYUNAE LIM
IPC: F25D25/02
Filed: 2020-09-11
Abstract: According to an embodiment of the present invention, a refrigerator comprises: a cabinet having an outer case forming an exterior, an inner case forming a storage space, and an insulation material filled in the space formed between the outer case and the inner case by coupling of the outer case and the inner case; a storage member disposed to be introduced to and discharged from the storage space; a door mounted to be rotatable to the cabinet and opening and closing the storage space; and a side cover provided on one side surface adjacent to a rotational shaft of the door among both left and right side surfaces of the storage space. The side cover is extended along a front end of the storage space and is positioned between a rear surface of the door and the inner case while the door is closed.
Patent KR-20220011045-A (KR)
Title: Organic light emitting device
Inventor: CHO BEOMSHIN
IPC: H01L51/50
Filed: 2020-09-15
Abstract: The present invention provides an organic light emitting device. The organic light emitting device includes; an anode; a cathode; and a light emitting layer between the anode and the cathode. The light emitting layer includes a compound represented by chemical formula 1 below and a compound represented by chemical formula 2 below. An object of the present invention is to provide an organic light emitting device having a low driving voltage, high luminous efficiency, and excellent lifetime.
Patent KR-20220040284-A (KR)
Inventor: LEE JE WON
IPC: H04L5/00
Filed: 2020-09-23
Abstract: A code word configuring device and a method thereof are disclosed. According to an embodiment of the present invention, a code word configuring method of the code word configuring device comprises the following steps of: receiving an allocation request of a frequency band for transmitting and receiving a signal from a terminal device; determining a modulation scheme in a subcarrier unit based on a threshold value of an average signal-to-noise ratio of a preset subcarrier corresponding to the frequency band; determining the number of bits that can be transmitted in a subcarrier unit based on the modulation scheme; configuring a code word based on the number of bits that can be transmitted in a subcarrier unit; and reconfiguring the code word based on a count variable and a repetition number variable of the code word.
Patent KR-20220040659-A (KR)
Inventor: SUNGGUN LEE
IPC: G05B23/02
Filed: 2020-09-24
Abstract: Disclosed is an anomaly detection system for time-series data, which comprises: a time-series data input module receiving time-series data; a second domain conversion module performing domain conversion on the time-series data input from the time-series data input module; an anomaly diagnosis model storage module in which an anomaly diagnosis model for the time-series data is stored; and an anomaly diagnosis operation module using the anomaly diagnosis model stored in the anomaly diagnosis model storage module to perform an anomaly diagnosis operation on the converted domain data generated in the second domain conversion module and output whether there is an anomaly. According to the present invention, after domain conversion and feature extraction of time-series data, anomaly diagnosis is performed in a manufacturing process and the like so that a data feature analysis process in a time domain is more easily performed in a transformation domain, thereby providing an effect of facilitating diagnosis of various abnormalities in complex processes and increasing accuracy of abnormality diagnosis.
Patent KR-20210044156-A (KR)
Title: Circuit architecture to derive higher mux from lower mux design
Inventor: GUPTA LALIT
IPC: G11C8/12
Filed: 2020-10-08
Abstract: Various implementations described in the present specification relate to an implementation of higher order multiplexers using lower order multiplexers. In one embodiment, the implementation requires some modification to the existing circuit design of the lower order multiplexers. A plurality of multiplexers may be coupled together to form a common input port and output port. When using an enable signal, only one of connected multiplexers is activated at a time, and the other multiplexers are switched off. Therefore, when receiving a select signal indicating an address of a memory cell, the lower order multiplexers coupled together function as higher order multiplexers when selecting an appropriate column corresponding to the memory cell.
Patent KR-20220063471-A (KR)
Title: Method of provding contents and terminal device
Inventor: JEONG SOONGYU
IPC: H04N21/4402
Filed: 2020-11-10
Abstract: One embodiment of the present invention relates to a method for providing video content, wherein a terminal device provides content to a user. The method for providing video content comprises the following steps of: receiving a content viewing signal inputted by a user for viewing content; transmitting a request message including a content request signal to an external content providing server in response to the content viewing signal; receiving at least one set of video data for playing the content from the content providing server, wherein each set of the video data is configured by making the content correspond to different aspect ratios; receiving a first event including a first message indicating a first aspect ratio of the terminal device; selecting a first set of video data, which corresponds to the first aspect ratio among the sets of the video data in response to the first event; using the first set of the video data to provide the content to the terminal device at the first aspect ratio. Accordingly, as the aspect ratio of the terminal device varies, an image corresponding to or close to the varied aspect ratio can be automatically selected and provided.
Patent KR-20220065456-A (KR)
Title: Composition for inducing differentiation comprising nivolumab as an active ingredient to differentiate dental pulp stem cells into odontoblasts
Inventor: KIM HYUNG RYONG
IPC: C12N5/077
Filed: 2020-11-13
Abstract: The present invention relates to a differentiation-inducing composition comprising nivolumab as an active ingredient to differentiate dental pulp stem cells into odontoblasts. Provided is a differentiation-inducing composition comprising nivolumab as an active ingredient to differentiate dental pulp stem cells into odontoblasts, wherein as a result of culturing human dental pulp stem cells (hDPSCs) in a differentiation medium containing nivolumab, it is confirmed that the expression of RUNX2 and DSPP, which are markers for odontoblast differentiation, is markedly increased, and the activity of alkaline phosphatase is increased.
Patent KR-20220068017-A (KR)
Title: Road sign for traffic guidance of dual structure and construction method thereof
Inventor: KWON YOUNG DAE
IPC: E01C23/09
Filed: 2020-11-18
Abstract: The present invention relates to a road sign for traffic guidance having a dual structure, which allows a driver to easily identify an area with a road sign for the traffic guidance even if a painted road sign for the traffic guidance is damaged, and a construction method thereof. The road sign for the traffic guidance having the dual structure according to the present invention comprises: a road sign area; a safety line; and the road sign. The road sign area is an area where the road sign is to be constructed on the surface of a road, and at least one groove is formed therein. The safety line is formed by inserting a resin wire into each of the at least one groove. Further, the road sign is formed by painting the road sign area to cover the safety line.
Patent KR-20220068721-A (KR)
Title: Method for imaging, apparatus for imaging, and monitoring apparatus
Inventor: HYUN HO JIN
IPC: G03B17/17
Filed: 2020-11-19
Abstract: An embodiment of the present invention relates to an imaging comprises a process of rotating a scanning mirror to change the front area in a surveillance area so that a section image for the front area of the scanning mirror is prepared. The section image preparation process includes the following processes of: maintaining the scanning mirror at a preset scanning angle for a predetermined time from a time point at which a section photographing signal is generated; rotating the scanning mirror so that the scan mirror has a different preset scan angle; and using a detection signal generated in a detector by infrared rays emitted from the surveillance area and incident on the scanning mirror to generate a section image of the front area of the scanning mirror while the scanning mirror is maintained at one scan angle during rotation of the scanning mirror. According to the present invention, on the basis of the time point at which the section capture signal is generated, time for performing stop and movement of the scanning mirror and integration, signal processing, and section image generation in the detector is controlled. Accordingly, images for monitoring a surveillance area can be generated rapidly, thereby shortening time required for monitoring the surveillance area and quickly responding to a situation.
Patent KR-20220070163-A (KR)
Title: Leek tea and Manufacturing method of leek tea
Inventor: PARK PU REUN
IPC: A23F3/14
Filed: 2020-11-21
Abstract: The present invention relates to a method for manufacturing leek tea using a leek. According to the present invention, a leek leaf picked within 17 cm from the tip of the leek leaf is used, and seven-minute roasting is performed during drying. The leek is a food rich in vitamins, iron, and so on and contributes to immunity enhancement by detoxification, body warming, and body temperature maintenance. The present invention provides a method for making novel leek tea using the leek. The leek tea prepared by means of the present invention has a transparent gold color and can be swallowed smoothly and naturally. In addition, the rich and novel taste and scent unique to the leek tea can be felt in a gentle, fresh, and charming way.
Patent KR-20220070836-A (KR)
Title: Battery Pack Including Heat Diffusion Suppression Structure
Inventor: KIM KYUNG WOO
IPC: H01M10/6551
Filed: 2020-11-23
Abstract: The present invention relates to a battery pack including: battery module housings for accommodating a plurality of battery cells; a battery pack case for accommodating one or more battery module housings; a water tank positioned on the upper part of the battery module housings; and a heat sink positioned on the lower part of the battery module housings, wherein the battery module housings have a structure that surrounds the plurality of battery cells. When the battery cells are ignited in the battery pack including a plurality of battery modules, heat diffusion between adjacent battery modules can be prevented.
Patent KR-20220072660-A (KR)
Inventor: CHUNG HAK MIN
IPC: A23P20/10
Filed: 2020-11-25
Abstract: 본 발명은 한약이나 건강식 또는 다이어트 등을 위하여 물과 함께 먹게 되는 환(특히 소환)에 관한 것으로 특히 다수개의 소환을 목넘김할 경우에 목 넘김이 용이토록 하면서도 다양한 발향이 가능하면서 발향력이 우수하게 하는 코팅의 방법에 관한 것으로, 코팅액을 농축액과 물의 혼합이로 이루어진 상태에서 1차 코팅토록 하고, 1차 코팅된 상태에서 건조후에 2차 코팅토록 할 경우에는 농축액과 동일한 향을 식물성오일과 물과 함게 혼합하여 표면으로 코팅토록 한 것이다.
Patent KR-20220074158-A (KR)
Title: 식물성 고기 조성물의 제조방법 및 이에 따라 제조된 식물성 고기 조성물
Inventor: MIN KEUM CHAE
IPC: A23L5/10
Filed: 2020-11-27
Abstract: 본 발명은 식물성 고기 조성물의 제조방법 및 이에 따라 제조된 식물성 고기 조성물에 관한 것이다. 
본 발명의 식물성 고기 조성물의 제조방법은 기능성 혼합 곡물 분말을 첨가하여 전체적인 영양성 및 기능성을 개선하는 동시에 동물성 고기를 사용하여 제조되는 고기와 유사한 조직감 및 관능성을 갖는 장점이 있다.  
또한, 본 발명의 식물성 고기 조성물의 제조방법을 이용하면, 육류 등을 포함하지 않고, 나아가 색소 등의 인체에 유해한 첨가제도 전혀 포함하지 않으면서도, 기능성, 관능성, 및 조직감이 크게 개선된 식물성 고기를 제조할 수 있다.
Patent KR-20220077349-A (KR)
Inventor: LEE HANSUEK
IPC: H01P7/10
Filed: 2020-12-02
Abstract: 열 특성 개선을 위한 마이크로공진기 소수성 표면 처리 방법을 제안한다. 구체적으로, HMDS(hexamethyldisilazane)를 이용한 소수성 표면처리로 수분 흡착을 방지하여 기존의 소자 제작 방식과 솔리톤 모드(Soliton mode) 잠금 기술을 유지하면서도 Q-factor의 저하 없이 대기 노출에 오랜 시간동안 솔리톤 모드 잠금 동작이 가능하도록 한다.
Patent KR-20200138700-A (KR)
Inventor: HUH JAE HYUK
IPC: G03B13/32
Filed: 2020-12-02
Abstract: An optical imaging system according to an embodiment of the present invention comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens which are sequentially arranged in order from the object side toward the image side along the optical axis. The second lens has a convex object side surface and a concave image side surface. The third lens has a convex object side surface and a concave image side surface. The fourth lens has a convex object side surface. The seventh lens has a negative refractive power and a concave image side surface and satisfies Fno < 2.3, wherein Fno is the F number of the optical system including the first lens to the seventh lens. The optical imaging system according to the present invention may have a reduced size and an increased focal length, and the increased focal length enables the optical imaging system to have a high resolution.
Patent KR-20220078346-A (KR)
Inventor: KIM JUN IL
IPC: F17C13/12
Filed: 2020-12-03
Abstract: 펀칭 장치(10)가 제공된다. 상기 펀칭 장치(10)는 가스 용기에 구멍을 뚫도록 구성되는 가압 모듈(100)을 포함할 수 있다.
Patent KR-20220080245-A (KR)
Title: 에어컨 살균장치
Inventor: PARK JA HYUN
IPC: F24F1/0071
Filed: 2020-12-07
Abstract: 본 발명은 에어컨에 구비된 열교환기에서 발생되는 유해세균과 악취를 제거할 수 있도록 한 에어컨 살균장치에 관한 것이다. 
본 발명의 에어컨 살균장치는 살균제가 저장된 살균제 통(110)과, 상기 살균제 통에 수용된 살균제를 펌핑하는 펌프(120)와, 상기 펌프에 의해 펌핑된 살균제를 상기 에어컨 실내기 본체(10)에 형성된 외기유입구(11)로 안내하는 살균제 공급관(130)과, 상기 외기유입구에 인접하게 배치되어 상기 살균제 공급관을 통해 공급되는 살균제를 외기유입구의 내부로 분사시키는 노즐(140)을 포함한다.
Patent KR-20210097612-A (KR)
Title: Method for manufacturing a multi function marinade using the kimchi marinade, and the multi function marinade manufactured by the method
Inventor: SONG JI YUN
IPC: A23L19/20
Filed: 2020-12-07
Abstract: The present invention relates to a method for manufacturing multifunctional seasoning sauce by using kimchi seasoning and multifunctional seasoning sauce manufactured by the same capable of being useful for long-term storage without a preservative by focusing on making and eating Korean kimchi. Also, the present invention relates to the multifunctional seasoning sauce using the kimchi seasoning which is manufactured by making the kimchi seasoning and soy sauce seasoning, mixing the same, aging the same for two days, making red pepper paste seasoning, aging the same for two days, and mixing the same. The multifunctional seasoning sauce can be refrigerated at low temperature, is not much change in color and taste even after a long period of time, and is conveniently and simply used by cooking various dishes when using the multifunctional seasoning sauce.
Patent KR-20220080621-A (KR)
Title: 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차
Inventor: YANG CHANG HYEON
IPC: H01M10/6567
Filed: 2020-12-07
Abstract: 본 발명의 일 실시예에 따른 배터리 팩은, 배터리 셀을 포함하며, 배터리 셀을 냉각시키기 위한 냉매 유로가 형성되는 냉각 배관 유닛을 구비하는 배터리 모듈, 배터리 모듈을 수용하는 팩 케이스, 냉매 유로로 냉매를 공급하고 냉매 유로로부터 냉매를 팩 케이스 외부로 배출하기 위한 냉매 유출입 배관, 냉매 유출입 배관과 팩 케이스 사이에 배치되는 제1 실링 유닛 및 냉매 유출입 배관과 냉각 배관 유닛 사이에 배치되는 제2 실링 유닛을 포함하는 것을 특징으로 한다.
Patent KR-20220081045-A (KR)
Title: 접이식 헬멧
Inventor: LEE YOU MEE
IPC: A42B3/08
Filed: 2020-12-08
Abstract: 본 발명은 안전성이 유지되면서도 헬멧이 복수의 단위 프레임으로 분할하고 접이식 구조를 갖도록 구성되어 부피가 최소화됨으로써 휴대 및 보관이 용이한 접이식 헬멧에 관한 것으로, 보다 상세하게는 내측으로 공간부가 형성되도록 곡선 형태를 가지는 외부케이싱과 상기 외부케이싱의 내면에 부착되는 충격완화부재로 구성되고 상호 이격을 형성하여 헬멧 형태를 가지는 복수의 단위 프레임; 및 각 단위 프레임의 상호 대면하는 내측면에 결합되어 복수의 단위 프레임 간을 연결하는 밴드부재;를 포함하는 것이 특징이다.
Patent KR-20220081211-A (KR)
Inventor: LEE JONG SEOK
IPC: H01L29/423
Filed: 2020-12-08
Abstract: 본 기술은 수평형 터널링 랜덤 액세스 메모리를 개시한다. 
본 기술의 수평형 터널링 랜덤 액세스 메모리는 베이스 기재 상부에 형성되며 전하의 저장이 가능한 플로팅 게이트, 상기 플로팅 게이트 상부에 형성되며 상기 전하의 터널링이 가능한 제 1 절연막, 상기 플로팅 게이트와 수직 방향으로 중첩되도록 상기 제 1 절연막 상부에 형성되는 채널층, 상기 채널층의 일측 단부와 전기적으로 연결되도록 상기 제 1 절연막 상부에 형성되는 소스 전극, 상기 채널층의 타측 단부와 연결되도록 상기 제 1 절연막 상부에 형성되는 하부 드레인 전극, 상기 소스 전극과 상기 하부 드레인 전극 사이에서 상기 채널층 상부에 형성된 제 2 절연막, 및 상기 하부 드레인 전극과 전기적으로 연결되며 상기 채널층과 수직 방향으로 중첩되도록 상기 제 2 절연막 상부에 형성되는 상부 드레인 전극을 포함할 수 있다.
Patent KR-20220082494-A (KR)
Title: 차량의 차체
Inventor: KIM HO YEON
IPC: B62D25/06
Filed: 2020-12-10
Abstract: 차량 휠과 연결된 쇽업소버의 상단을 커버링하며 지지하는 복수의 쇽업소버 하우징; 일단이 전방 쇽업소버 하우징에 연결되며 상방으로 연장되어 절곡되고, 타단이 후방 쇽업소버 하우징에 연결되며, 차량의 양측 필러를 구성하는 복수의 어퍼트러스멤버; 및 차량의 폭방향으로 연장되며, 양단이 각각 복수의 어퍼트러스멤버 상부를 연결하는 루프멤버;를 포함하는 차량의 차체가 소개된다.
Patent KR-20220085175-A (KR)
Inventor: KIM DA YEON
IPC: G06Q10/06
Filed: 2020-12-15
Abstract: 서버 및 사용자 단말을 포함하는 적재물 관리 시스템이 제공된다. 적재물 관리 시스템은, 외부 카메라로부터 수신된 촬영 영상을 인공 지능 모델에 입력하여 적재물 관련 정보를 획득하고, 상기 획득된 정보에 기초하여 상기 영상에 적재물이 포함된 것으로 판단되면 해당 적재물 정보를 상기 사용자 단말로 전송하는 서버 및 상기 서버로부터 수신된 적재물 정보에 기초하여 팝업 알림을 제공하는 사용자 단말을 포함할 수 있다.
Patent KR-20220099586-A (KR)
Title: Switch for time syncrhonization in vehicle network system and operating method thereof
Inventor: CHOI SUNG JIN
IPC: H04L12/40
Filed: 2020-12-15
Abstract: A time synchronization switch in a network system for a vehicle according to the present invention may comprise: a hardware clock generator that stores a time stamp; a first master port connected to a first slave operating in a first time domain; a second master port connected to a second slave operating in a second time domain; a first slave port connected to a first grand master operating in the first time domain; a second slave port connected to a second grand master operating in the second time domain; a first time base resource that stores the first propagation delay information corresponding to the first time domain; and a second time base resource that stores the second propagation delay information corresponding to the second time domain. Therefore, the present invention is capable of enabling a time synchronization system to be implemented simply with one switch.
Patent KR-20220085478-A (KR)
Title: 폴리머 광ic 기반 레이저 집적형 이차원 빔스캐너 및 그의 제조 방법
Inventor: OH MIN CHEOL
IPC: G02B6/122
Filed: 2020-12-15
Abstract: 라이다, 자유공간 통신, 바이오포토닉스와 같은 분야에서 필요로 하는 소형 고정형 빔스캐너를 개발하기 위해 광학 위상 어레이(optical phased array) 구조가 연구되고 있다. 불소치환 폴리머의 뛰어난 광학적 특성들을 바탕으로 저전력 구동이 가능하고 높은 출력파워를 내보낼 수 있는 폴리머 광도파로 OPA 기반 빔스캐너를 제안한다. 현재 많은 연구가 이루어지고 있는 실리콘 포토닉스 기반의 OPA와 다르게 폴리머 OPA는 저전력 안정적 위상제어가 가능하다. 폴리머 브래그 격자를 적용한 가변 파장 레이저와 함께 집적화시켜서 제작된 OPA를 이용하여 2D 빔스캐닝 동작을 확인하였으며, 이로부터 광원 집적형 폴리머 OPA 빔스캐너 구조를 제안한다.
Patent KR-20220086121-A (KR)
Inventor: SONG SHIN KEUN
IPC: B60K7/00
Filed: 2020-12-16
Abstract: 본 발명은 소형전기화물자동차의 도난방지장치 및 방법에 관한 것으로, 본 발명은 리모트 컨트롤러인 포브 키로 열림신호를 발생시키는 단계; 상기 포프키의 열림신호가 발생되면 도어를 잠그거나 해제시키는 도어잠금해제유닛의 잠금 또는 해제 상태를 감지함과 동시에 스타트스톱버튼의 작동 가능상태를 감지하는 단계; 상기 도어잠금해제유닛이 잠금상태이면 잠금을 해제시키고 상기 스타트스톱버튼이 작동 가능하지 않은 상태이면 가능한 상태로 전환시키는 단계; 상기 스타트스톱버튼을 눌러 운전시동시키면 차량 바퀴를 회전구동시키는 트레션모터가 작동하는 단계; 상기 도어잠금해제유닛이 해제된 상태에서 설정된 시간 경과 후 잠금상태로 자동 전환하는 단계를 포함한다. 본 발명에 따르면, 조작이 쉬우면서 차량의 도난을 방지할 수 있고 구성이 간단하다.
Patent KR-20220087144-A (KR)
Inventor: KIM KYUNG HEUM
IPC: C08G77/20
Filed: 2020-12-17
Abstract: 본 발명은 고강도 비드로서, 상기 비드의 입경을 10%, 20%, 30%, 40% 변위시켰을 때의 압축 탄성률을 각각 K10, K20, K30, K40라 할 때, K10<K20<K30<K40의 관계를 가지는 고강도 비드를 제공하는 것을 특징으로 한다.
Patent KR-20220090858-A (KR)
Inventor: KIM KWANG HYUN
IPC: B23K101/36
Filed: 2020-12-23
Abstract: 본 발명은 원통형 전지 탭의 용접 검사장치에 관한 것으로서, 전극 탭이 용접된 원통형 전지 캔 외측면에 배치되는 제1 와전류 센서부; 상기 제1 와전류 센서부와 소정거리 이격되게 배치되는 제2 와전류 센서부; 및 상기 제1 와전류 센서부 및 제2 와전류 센서부에 동일한 교류 전류를 입력하고, 상기 입력된 교류 전류에 의한 전자기 유도 현상에 의하여 상기 제1 및 제2 와전류 센서부로부터 각각 측정되는 유도기전력 또는 임피던스의 차로부터 상기 원통형 전극 탭의 용접 불량 여부를 판정하는 검사부;를 포함한다. 
본 발명은 또한 상기 용접 검사장치에 의한 원통형 전지 탭의 용접 검사방법에 관한 것이다.
Patent KR-20220094454-A (KR)
Inventor: CHOI SANG CHAN
IPC: C05F3/00
Filed: 2020-12-29
Abstract: The present invention relates to a compost accelerator that accelerates the decomposition of livestock excretion, an eco-friendly fertilizer comprising the same, and a manufacturing method thereof. The present invention, which is configured such that a mixed compost accelerator volatilizes a high concentration of ammonia contained in livestock excretion and secures air permeability by reacting with moisture, makes it possible to markedly shorten decomposition periods while reducing the occurrence of malodors. In addition, the present invention allows inorganic nutrients to be continuously eluted, and thus makes it possible to promote plant growth when spraying on agricultural site.
Patent KR-20220096850-A (KR)
Title: Devops system for multiple 5g edge computing
Inventor: JEONG EUI JIN
IPC: G06F8/41
Filed: 2020-12-31
Abstract: The present invention relates to a 5G edge system which can quickly distribute an MEC service without interruption through a development operation system and can build multiple sites where services are distributed in the development operation system through a software defined network (SDN). The system may include at least one 5G edge site and a control site controlling the edge site.