baber/WOPTO huggingface dataset:
Patent KR-102086760-B1 (KR)
Title: Building water supply system and a construction method thereof, characterized in that a pump is installed and buried in an outdoor central water meter to raise water supply pressure
Inventor: PARK HAN JUN
IPC: E03B7/07
Filed: 2019-06-20
Granted: 2020-03-09
Abstract: The present invention provides a building water supply pressure-increasing system and a construction method thereof, which are to install a low-noise pump for a home of a stainless steel material in an outdoor water meter without separate additional equipment, thereby resolving problems caused by additional equipment, rust, and noise and securing construction convenience. The building water supply pressure-increasing system comprises: a water supply; a water meter connected to the water supply to measure water supplied to a building; an upward pipe to provide a flow path to move water measured by the water meter to individual rooms of the building; and a pump installed on the water meter. The pump is directly installed on a pipe of the water meter if water supply pressure is determined to be lower than a reference value after the water supply, the water meter, and the upward pipe are completly constructed to increase the water supply pressure moving to the upward pipe.
Patent KR-102049753-B1 (KR)
Title: Grout composition enabling early high strength development and tunnel grouting reinforcement method using the same
Inventor: JANG GI SOO
IPC: C04B22/14
Filed: 2019-06-26
Granted: 2019-11-28
Abstract: The present invention relates to a tunnel reinforcing grouting method and a grout material used therein. Prior to excavating a tunnel, a steel pipe is inserted into the ground and the grout material is injected to integrally strengthen the steel pipe and the ground. Hardened ground can ensure safety during excavation. Shortening the curing time until the strength of the grout material is expressed above a certain level is a core problem of the present invention. In the present invention, a composition of the grout material is newly designed, and carbon nanotubes are included to shorten the curing time and to express high early strength, so that safety is secured during tunnel excavation and the construction period can be shortened.
Patent KR-102251404-B1 (KR)
IPC: C08G75/0281
Filed: 2019-07-02
Granted: 2021-05-12
Abstract: 본 발명은 폴리아릴렌 설파이드의 제조 방법에 관한 것으로, 황 화합물에 대한 디할로겐화 방향족 화합물의 당량비를 소정의 범위로 사용하며, 탈수 반응과 중합 공정을 모두 최적 조건 하에서 수행함으로써, 기존 대비 동등 이상의 물성을 갖는 폴리아릴렌 설파이드를 높은 중합 수율로 제조할 수 있다.
Patent KR-102154774-B1 (KR)
Title: 골프티
IPC: B44C5/06
Filed: 2019-07-03
Granted: 2020-09-10
Abstract: 골프티가 개시된다. 본 발명의 골프티는, 지면에 삽입하여 고정되는 고정부와, 상기 고정부에서 상향으로 연장되는 지지부 및 상기 지지부 위에 골프공을 올려놓을 수 있게 마련되는 안착부로 이루어진 골프티로서, 상기 지지부에는, 티 샷을 할 때 상기 골프티가 공기저항으로 멀리 날아가지 않도록, 상기 지지부의 길이방향에 대하여 직각방향으로 수평하게 펼쳐지도록 구비되는 1개 내지 4개의 날개를 포함하는 것을 특징으로 한다. 또한, 본 발명은 티 샷을 할 때 골프티가 날개에 의해 공기저항이 유발되어 멀리 날아가는 것을 방지해주고, 날개의 표면에 시인성이 높은 광고를 게재하여 긴 골프 게임 중 광고 효과를 극대화하며, 티 샷 후에 지면에서 떨어져 나가도 찾기 쉬운 골프티를 제공할 수 있게 된다.
Patent KR-102110778-B1 (KR)
Inventor: GIM HAK IN
IPC: E06B7/36
Filed: 2019-07-05
Granted: 2020-05-14
Abstract: The present invention relates to a door provided with a finger guard function which prevents a gap from being generated at a hinge installation portion when the door is opened to prevent a finger from being caught in the gap. To this end, the present invention provides a door (20) connected to a square-shaped door frame (10) at one side by a hinge (30) to be opened and closed. According to the door, a hinge screening unit (40) and a gap screening film (50) are formed at the outside and the inside, respectively, of a portion where the hinge (30) is installed, the hinge screening unit (40) is formed by a pair of two molding members (41, 42) to have one side fixated at the door (20) and the other side fixed and installed at the door frame (10), screen withdrawal boxes (60) for supporting both ends of the gap screening film (50) to be slidably withdrawn are formed at the door (20) and the door frame (10), respectively.
Patent KR-102172259-B1 (KR)
Inventor: GIL DOOSONG
IPC: G01N21/88
Filed: 2019-07-15
Granted: 2020-10-30
Abstract: The present invention discloses a water cooling wall tube inspection apparatus, comprising: a moving unit made to have magnetism, made of a magnetic material, and configured to be movable in a status attached to a tube arranged in a plurality; and a photographing unit coupled to the moving unit to move on the tube together with the moving unit, photographing a status of the tube, and adjusting a separation distance from the tube. An object of the present invention is to provide the water cooling wall tube inspection apparatus capable of more effectively performing a soundness evaluation of a water cooling wall tube, and a water cooling wall tube analysis system having the same.
Patent KR-102057188-B1 (KR)
Title: Rustless aluminum sandwich panel and manufacturing method thereof
Inventor: HONG SUNG BU
IPC: E04B1/61
Filed: 2019-07-16
Granted: 2019-12-18
Abstract: The present invention relates to an aluminum sandwich panel with the improved corrosion resistance and a manufacturing method thereof. The aluminum sandwich panel comprises: a heat insulation material (300); an upper plate (100) included at one side of the heat insulation material (300); and a lower plate (200) included at the other side of the heat insulation material (300). As the upper plate (100) and the lower plate (200) are formed of aluminum to improve the corrosion resistance to damage from sea water, the aluminum sandwich panel may be applied to buildings in the coastal area.
Patent KR-102073606-B1 (KR)
Inventor: RYU DONG SEONG
IPC: C04B28/26
Filed: 2019-07-16
Granted: 2020-02-07
Abstract: The present invention relates to a grouting construction method using an active silicate chemical solution and, more specifically, to a grouting construction method comprising the steps of: I) preparing an aqueous sodium silicate solution by mixing 30 to 60 vol% of water glass and 40 to 70 vol% of water; II) obtaining an active silicate chemical solution by mixing the aqueous sodium silicate solution and carbonated water in the weight ratio of 5 : 1 to 10 : 1; and III) mixing the active silicate chemical solution and an aqueous cement solution in the volume ratio of 1 : 1 to spray-inject and gelatinize the same into the ground.
Patent KR-102138884-B1 (KR)
Title: 적층 세라믹 커패시터, 그 제조방법 및 적층 세라믹 커패시터의 실장 기판
IPC: H01G2/06
Filed: 2019-07-30
Granted: 2020-07-28
Abstract: 본 발명의 일 실시형태는 유전체 층 및 내부전극을 포함하는 세라믹 본체; 상기 내부전극과 연결되는 전극층; 및 상기 전극층 상에 형성되며 도전성 입자, 풀러렌, 베이스 수지를 포함하는 도전성 수지층; 을 포함하는 적층 세라믹 커패시터를 제공할 수 있다.
Patent KR-102074501-B1 (KR)
Inventor: KIM DONG HYUN
IPC: H01M10/052
Filed: 2019-07-30
Granted: 2020-02-06
Abstract: According to one aspect of the present invention, a method for manufacturing a negative electrode material for lithium ion secondary batteries comprises the following steps: mixing negative electrode material oxide powder for lithium ion secondary batteries and powder containing lithium hydroxide; making the mixed powder complex by a solid phase reaction; heating the complex powder to heat-treat the same; and controlling the particle size by grinding the heat-treated powder. According to the present invention, it is possible to effectively improve irreversible properties and lifespan through pre-lithiation.
Patent KR-102172647-B1 (KR)
Inventor: LEE JONG HWA
IPC: F25B41/06
Filed: 2019-08-12
Granted: 2020-11-02
Abstract: The present invention relates to an energy saving type fan coil unit, wherein a cooling module and a heating module having different operation temperatures are installed in a water return hole of the fan coil unit and the cooling module and the heating module are operated to reduce a flow rate when the temperature reaches the set temperature during cooling operation or heating operation so as to block unnecessary cooling operation and heating operation. Moreover, the cooling module and the heating module are connected to be integrated so as to reduce an installation volume of the water return hole. To this end, the fan coil unit is operated in accordance with the temperature of the water return hole of the fan coil unit to control the flow rate of return water. The fan coil unit comprises a body connected to the water return hole. The fan coil unit comprises the cooling module in which a heat medium operated in the low temperature is installed and the heating module in which the heat medium operated in the high temperature is installed, wherein the cooling module reciprocates toward an inlet and the heating module reciprocates toward an outlet. While the cooling module is operated to control an opening amount of the inlet during the cooling operation, the heating module does not respond and the outlet is in a maximally opened state. While the heating module is operated to control the opening amount of the outlet during the heating operation, the cooling module does not respond and the inlet is in the maximally opened state.
Patent KR-102488552-B1 (KR)
IPC: A61Q17/04
Filed: 2019-08-26
Granted: 2023-01-12
Abstract: 개시된 본 발명에 따른 공압을 이용한 썬스틱 몰드는, 단부에 용기가 결합되며, 썬스틱 내용물의 얼굴면이 성형되도록 제품 성형홈이 적어도 하나가 형성되는 제품 성형틀; 상기 제품 성형틀의 바닥면에서 상기 제품 성형홈까지 연통되도록 상기 제품 성형홈의 가장자리를 따라 설정 간격마다 다수 형성되는 에어 공급홀; 및 상기 제품 성형틀 상에 안착되어 상기 제품 성형홈을 감싸도록 형성된 관통공에 상기 용기가 결합되면 상기 에어 공급홀의 공기 경로를 막아주면서 에어를 상부 쪽으로 배출시켜 썬스틱 내용물이 이탈되도록 하는 가이드부;를 포함한다. 
본 발명에 의하면, 제품 성형틀의 제품 성형홈에 의해 성형된 썬스틱 내용물의 얼굴면 가장자리를 따라 형성된 에어 공급홀을 통해 에어를 공급하여 가이드부의 관통공을 통해 에어 공급홀의 공기 경로를 막아주면서 에어를 배출시키는 과정에서 썬스틱 내용물이 이탈되도록 하여 추출 불량률이 개선되는 효과가 있다.
Patent KR-102233923-B1 (KR)
IPC: H01M10/052
Filed: 2019-08-29
Granted: 2021-03-29
Abstract: 금속산화물-탄소나노튜브 복합체는, 복수의 기공들을 포함하고 구형으로 밀집되어 있는 탄소나노튜브, 그리고 탄소나노튜브의 상부 표면과 접촉하여 위치하는 금속산화물을 포함한다.  이러한 금속산화물-탄소나노튜브 복합체의 제조 방법은, 복수의 기공들을 포함하고 구형으로 밀집되어 있는 탄소나노튜브를 제조하는 단계, 그리고 탄소나노튜브를 열진공증착기에 넣고 금속산화물을 한 쪽 방향으로 코팅하는 단계를 포함한다.
Patent KR-102355744-B1 (KR)
Title: 피부관리용 마스크장치
IPC: A61N5/06
Filed: 2019-09-18
Granted: 2022-01-27
Abstract: 본 발명은 피부관리용 마스크장치에 관한 것으로, 얼굴 피부 관리를 위한 마스크부가 안착되는 마스크거치부와, 마스크부가 마스크거치부에 안착된 상태에서 마스크부의 측면부와 접하는 마스크홀딩부를 포함하는 것을 특징으로 한다.
Patent KR-102155128-B1 (KR)
Inventor: BAE SE YEOL
IPC: E04B2/74
Filed: 2019-09-26
Granted: 2020-09-11
Abstract: According to the present invention, a partition used as a blackboard with improved visibility includes: an upper end frame member arranged on an upper end portion in a partition installation position; a lower end frame member arranged on a floor surface in the partition installation position; post frame members vertically arranged between the upper end frame member and the lower end frame member; post connecting members arranged between the post frame members to connect the adjacent post frame members; and panel members installed on the post frame members, wherein the pane members include: panel main body parts formed in a rectangular plate shape as glass; and panel frame parts coupled to edge portions of the panel main body parts. The panel members are coupled to the post frame members by coupling between the panel frame parts and the post frame members. In surfaces of the panel main body parts, irregular uneven portions are formed. According to the present invention, the partition used as the blackboard with the improved visibility can be used as the blackboard and scatter light reflected from the surface of the partition to improve the visibility of written matters. Also, the partition used as the blackboard with the improved visibility can drastically reduce a frame width of partition panels used as the blackboard and have a simple panel installation structure so that construction is very easy.
Patent KR-102082612-B1 (KR)
Title: Method of producing fixed nozzle in the automatic washing nozzle
Inventor: OH MI SUK
IPC: B24B49/02
Filed: 2019-09-27
Granted: 2020-02-27
Abstract: The present invention includes a moving nozzle and a fixed nozzle combined in a nozzle case. In order to manufacture the fixed nozzle, a method of manufacturing a fixed nozzle through a complex machine includes: a lateral side machining process step of cutting or grinding the outer edge surface of a material to increase dimension precision while machining the outer edge surface in a diameter smaller than the inner surface of the nozzle case; a secondary boring process step of forming a base having a cylindrical structure with a hollow hole in the material; a mandrel and half-machining process step of machining the upper part of the base having a cylindrical structure and machined in the secondary boring process step into a semi-cylindrical shape while cutting the upper part of the base; a process step of machining an inclined surface with a mandrel to match a shape and a form against an inclined surface of the moving nozzle; a drill process step of machining a bolt hole in the bottom of the fixed nozzle having a semi-cylindrical structure; a tap machining process step of forming a screw thread on the inner surface of the bolt hole; a first shaping tool machining process step of machining a first groove having a curved shape to form a spray hole on an upper surface; a second shaping tool machining process step of making the pressure distribution of washing water uniform by forming an expansion groove in front of the first groove; a cutting process step of cutting the material including the first groove and the expansion groove; and a lateral side machining process step of precisely polishing a roughly machined outer surface. In the method, the steps are sequentially conducted.
Patent KR-102310464-B1 (KR)
IPC: H01L21/67
Filed: 2019-10-07
Granted: 2021-10-12
Abstract: 본 발명은 기판을 처리하는 장치를 제공한다. 일 실시 예에 있어서, 기판 처리 장치는, 내부에 처리 공간을 가지는 공정 챔버와; 처리 공간 내에서 기판을 지지하는 지지유닛과; 처리 공간으로 초임계 상태의 유체를 공급하는 유체 공급유닛을 포함하되, 유체 공급유닛은, 유체가 흐르는 유체 공급라인과; 유체 공급라인 상에 설치되는 필터와; 필터보다 상류에서 유체 공급라인에 설치되고, 유체를 단열 팽창시키는 버퍼를 가질 수 있다.
Patent KR-102136417-B1 (KR)
Title: Doplex printable thermal sublimation transter press
Inventor: LEE JANG CHUL
IPC: B41F16/00
Filed: 2019-10-08
Granted: 2020-07-22
Abstract: A double-side printing thermal sublimation transfer press of the present invention comprises: a main body unit providing a printing space for a printed matter to be printed; a printing unit selectively attaching a film, which is provided in the printing space and includes an image to be printed, on the printed matter so as to print one surface or both surfaces of the printed matter; and a vacuum unit provided in the main body unit to be partitioned from the printing space of the main body unit, and providing a vacuum pressure to attach the film to the printed matter. A heating means, which preheats and softens the film by heating the inside of the printing space and heats the film and the printed matter during a printing operation, is provided in the printing space. According to the configuration, the double-side printing thermal sublimation transfer press is provided as a movable printing frame without a wall and is implemented by applying a complex heating method, thereby being capable of performing double-side printing on a three-dimensional printed matter.
Patent KR-102256674-B1 (KR)
Title: 냉각기능을 개선한 디스플레이 장치
IPC: G02F1/1333
Filed: 2019-10-18
Granted: 2021-05-26
Abstract: 본 발명은 냉각 기능을 개선한 옥외 디스플레이 장치에 관한 것으로, 디스플레이 패널의 전면과 옵티컬 본딩되는 유리, 및 상기 유리의 양 측면에 대향되게 배치되고 공기를 토출하여 상기 유리 표면에 공기 흐름 공간을 형성하는 한 쌍의 공기 토출부를 포함하고, 상기 토출된 공기가 상기 유리 표면을 타고 흐르면서 상기 유리 표면의 온도를 낮추어 냉각시키는 것을 특징으로 한다.
Patent KR-102274679-B1 (KR)
IPC: G01S17/02
Filed: 2019-10-21
Granted: 2021-07-08
Abstract: 본 발명은 무선전력 전송 시스템에 관한 것으로서, 전력공급원으로부터 전력을 공급받아 무선전력을 송출하기 위한 무선전력 송신기, 상기 무선전력 송신기로부터 무선전력을 수신하기 위한 무선전력 수신기 및 상기 무선전력 송신기 주변의 인체를 탐지하기 위한 인체탐지장치를 포함하되, 상기 무선전력 송신기는 상기 인체탐지장치를 통해 인체가 감지되면 무선전력 송출을 중지한다.  
본 발명에 의하면 무선전력송신기에서 레이더(Radar)와 라이다(Lidar) 및 초음파장치를 결합한 무선전력 전송 시스템을 제안함으로써, 무선전력 송신기 주변을 실시간으로 탐색하여 인체를 감지하고, 인체가 감지되지 않는 경우에만 무선전력을 송출하도록 하여 인체를 전자파로부터 보호할 수 있는 효과가 있다.
Patent KR-102147980-B1 (KR)
Title: Hollow Fiber Membrane Bundle With Spacer Yarn, Device and Method for Manufacturing thereof
Inventor: LEE SANG HWAN
IPC: D01D5/24
Filed: 2019-10-22
Granted: 2020-08-25
Abstract: The present invention relates to a hollow fiber bundle containing a spacer yarn in which the spacer yarns manufactured by twisting yarns between hollow fibers are disposed, and an apparatus and a method for manufacturing the same.
Patent KR-102164663-B1 (KR)
Title: Panel board assembly having earthquake-proof function
Inventor: OH YOUNG KWON
IPC: H02B1/54
Filed: 2019-10-31
Granted: 2020-10-12
Abstract: Disclosed is a switchgear assembly having an earthquake-proof function, which comprises: a switchgear; an upper bracket fastened to a bottom portion of the switchgear; a lower bracket; a vertical impact force attenuation structure including a damper body portion and installed between the upper bracket and the lower bracket; and a horizontal impact force attenuation structure including a plurality of plate springs and disposed to surround the damper body portion. The horizontal impact force attenuation structure further has a petri dish shape and includes a storage case for storing the plate springs. Each of the plate springs has an arc shape and is disposed so that a convex portion is in contact with the damper body portion, wherein one end of the arc shape is fixed to the storage case, the other end of the arc shape is disposed in an idle status, and the convex portion of the arc shape is disposed to be in contact with the damper body portion. The plate springs include a first plate spring; a second plate spring; a third plate spring; a fourth plate spring; a fifth plate spring; and a sixth plate spring. A first bottom hole is formed on a bottom portion of the storage case to correspond to a first fastening hole formed on a first wing portion of the damper body portion, and a second bottom hole is formed thereon to correspond to a second fastening hole formed on a second wing portion of the damper body portion. In addition, each of screws for fastening is fastened to the first fastening hole of the damper body portion by penetrating a hole formed on the lower bracket and the first bottom hole, and is fastened to the second fastening hole of the damper body portion by penetrating the hole formed on the lower bracket and the second bottom hole.
Patent KR-102310064-B1 (KR)
Title: 경사형 방수 슬리브
IPC: F16L5/10
Filed: 2019-11-01
Granted: 2021-10-08
Abstract: 본 발명은 경사형 방수 슬리브에 관한 것으로, 벽 또는 바닥에 매설되어 배관(600)이 관통하게 되는 주름관(100), 상기 주름관(100)에 착탈식으로 결합되는 결합너트(200), 상기 주름관(100)이 내부로 끼워지고 상기 결합너트(200)에 일측 단부가 체결되는 결합소켓(300), 상기 결합소켓(300)을 관통하는 배관(600)을 감싸며 결합소켓(300)의 타측 단부에 끼워지되, 몸체 중간 지점에서 상기 결합소켓(300)의 내부를 향하는 방향으로 지름이 점차 줄어들게 형성되는 쐐기부(420)를 구비하는 패킹(400), 상기 배관(600)을 감싸며 결합소켓(300)의 타측 단부에 나사결합되어 패킹(400)을 밀어줌으로써 상기 쐐기부(420)가 주름관(100)으로 진입되며 패킹(400)이 배관(600) 외주면과 주름관(100) 내주면 사이를 밀폐하도록 하는 조임나사(500)를 포함하여 배관(600)을 콘크리트 벽 또는 바닥을 관통시켜 설치할 수 있도록 하는 경사형 방수 슬리브에 관한 것이다.
Patent KR-102396658-B1 (KR)
Title: 폐열차 압쇄장치 및 그 방법
IPC: B30B9/32
Filed: 2019-11-14
Granted: 2022-05-13
Abstract: 본 발명은 압축파쇄기에 관한 것으로, 보다 상세하게는 폐열차 압쇄장치 및 그 방법에 관한 것이다. 이를 위해, 압축과 절단을 위해 폐열차(100)가 투입되는 투입구(120); 투입구(120) 상에서 폐열차(100)를 길이방향으로 전진시키는 후방프레스(130); 폐열차(100)의 길이방향중 일부분을 상부로부터 압축하여 1차압축열차(140)를 만드는 상부프레스(210); 상부프레스(210)가 폐열차(100)을 압축한 상태에서, 양측방으로부터 폐열차(100)를 압축하여 2차압축열차(150)를 만드는 제 1, 2 측방프레스(220, 230); 2차압축열차(150)를 고정하기 위한 홀더(310); 및 2차압축열차(150)를 소정 크기로 절단하는 커터(320);가 제공된다.
Patent KR-102297985-B1 (KR)
IPC: G06Q10/06
Filed: 2019-11-15
Granted: 2021-09-06
Abstract: 본 발명은 주차 대행 서비스를 제공하는 스마트 발렛 파킹 시스템에 대한 것이다.  
본 발명에 따른 주차 대행 서비스를 제공하는 스마트 발렛 파킹 시스템은 차주 단말기로부터 발렛 파킹 신청 정보를 수신하는 통신부, 수신된 발렛 파킹 신청 정보를 이용하여 차량을 인수 받을 수 있는 위치로부터 가장 가까이에 위치하고 있는 발렛 파킹 기사의 정보를 추출하고, 추출된 발렛 파킹 기사의 단말기에 발렛 파킹 신청 정보를 제공하는 기사승인요청부, 상기 복수의 발렛 파킹 기사 단말기 중에서 어느 하나의 발렛 파킹 기사 단말기로부터 승인신호를 수신하면, 해당 발렛 파킹 기사에 대한 승인을 차주 단말기에 요청하는 차주승인요청부, 그리고 상기 발렛 파킹 신청 정보를 이용하여 차량을 인수하는 지점에서부터 지정된 주차장까지의 경로 정보 및 입차 예정시간을 발렛 파킹 기사 단말기 및 차주 단말기로 제공하는 경로제공부를 포함한다.  
본 발명에 따르면 대규모로 차량이 집결하는 시간 및 장소를 방문하거나 급한 용무가 발생될 경우, 발렛 파킹 대행 기사를 이용하여 차주가 지정한 주자장에 주차할 수 있도록 하되, 애플리케이션을 통해 주차 대행 중인 차량의 현재 위치 및 주차 여부를 확인할 수 있어 차량이 이탈되는 것을 방지할 수 있다.
Patent KR-102281573-B1 (KR)
IPC: C01B3/22
Filed: 2019-11-20
Granted: 2021-07-27
Abstract: 본 발명은 플라즈마 공정을 이용한 비스(2-하이드록시에틸)테레프탈레이트로부터의 합성가스 제조방법에 관한 것으로, 보다 상세하게는 비스(2-하이드록시에틸)테레프탈레이트를 플라즈마 반응기에 투입하는 단계 및 플라즈마 가스화 반응에 의해 합성가스(Syngas)를 생성하는 플라즈마 가스화 단계를 포함하는 합성가스 제조방법에 관한 것이다.
Patent KR-102150700-B1 (KR)
Title: O-ring Surface Printing Apparatus
Inventor: JUNG EUI SOO
IPC: B41F16/00
Filed: 2019-11-21
Granted: 2020-09-01
Abstract: The present invention provides an O-ring surface printing apparatus which enables cleaner thermal transfer by making transfer paper adhere evenly to an O-ring surface when heat is applied to an O-ring seated in a seating part while the transfer paper is in close contact with the O-ring to perform thermal transfer. The present invention has the effect of allowing the transfer paper to uniformly adhere to the O-ring surface when heat is applied while the transfer paper is in close contact with the O-ring seated in the seating part, thereby enabling cleaner thermal transfer. In particular, by forming a plurality of seating grooves in the seating part, there is an effect of allowing the transfer paper to be printed on the O-ring surface according to the diameter of the O-ring.
Patent KR-102243542-B1 (KR)
Title: Friction material for brake pad
Inventor: LEE YOUNG IL
IPC: F16D69/02
Filed: 2019-11-27
Granted: 2021-04-23
Abstract: According to the present invention, disclosed is a friction material for a brake pad comprising: a binder containing a thermosetting resin; a filler containing cashew rubber, nitrile-butadiene rubber (NBR), vermiculite, calcium carbonate, barium sulfate (BaSO_4), calcium hydroxide, mica, zeolite, and calcium silicate; an abrasive containing magnesium oxide; a lubricant containing flaky graphite and artificial graphite; and a reinforcing material containing potassium titanate, aramid pulp, ceramic fiber, and cellulose.
Patent KR-102193793-B1 (KR)
Inventor: OH SUNGHO
IPC: B60K16/00
Filed: 2019-11-29
Granted: 2020-12-21
Abstract: The present invention relates to an agricultural electric vehicle with a tracking solar panel. The agricultural electric vehicle with a tracking solar panel according to the present invention includes: an agricultural electric vehicle; a solar panel unit installed in the agricultural electric vehicle; and a control unit that controls the opposite surface of the solar panel unit to improve light collection efficiency. According to the present invention, provided is the agricultural electric vehicle with a tracking solar panel, which improves light collection efficiency by tracking the location of sunlight that changes in real time while driving, and allows long-time operation by improving energy conversion efficiency.
Patent KR-102361284-B1 (KR)
Title: Dna 나노구조체를 포함하는 세포 동결 보존용 조성물 및 이의 용도
IPC: A23L3/3544
Filed: 2019-12-03
Granted: 2022-02-10
Abstract: 본 발명은 결빙 제어 기능을 가지는 조성물 및 이를 통한 동결 보존 방법에 관한 것이다. 상기 조성물을 3-암(arm) 내지 12-암의 분지 형상을 가지는 DNA 나노구조체를 포함한다. 
본 발명의 결빙 제어 기능을 가진 조성물을, 동결시키고자 하는 세포를 포함한 조성물에 혼합하여 세포를 동결 상태로 보존할 수 있으며, 동결시키고자 하는 식품을 포함한 조성물에 혼합하여 식품을 동결 상태로 보존할 수 있다.
Patent KR-102238229-B1 (KR)
Title: Phosphor in Glass(PiG) manufacturing method
Inventor: YANG HYUN KYOUNG
IPC: C03B19/10
Filed: 2019-12-06
Granted: 2021-04-08
Abstract: The present invention relates to a manufacturing method of Phosphor in Glass (PiG) capable of falling sintering energy using powder prepared by drying liquid sodium silicate or liquid potassium silicate. The method comprises the sintering of a mixture of glass frit, a phosphor and water glass.