baber/WOPTO huggingface dataset:
Patent KR-20220032207-A (KR)
Inventor: JOENG EUN SUN
IPC: B24B37/24
Filed: 2020-09-07
Abstract: The present invention includes a polishing layer having a chemical bond structure and a cross-linked structure corresponding to a GPC measurement value of a processing composition obtained by treating the polishing layer of a polishing pad under a predetermined condition, such that a polishing surface of the polishing layer can exhibit appropriate hardness, thereby indicating a polishing rate and surface characteristics of a target range in the polishing of an object to be polished. In addition, the polishing surface maintains the same level of surface condition as an initial level even as time passes during a polishing process, such that polishing performance is prevented from deteriorating for a long time. A method of manufacturing a semiconductor device using the polishing pad exhibits high process efficiency in the polishing of a semiconductor substrate to be polished. In a final polishing result, the polished surface of the semiconductor substrate exhibits an appropriate polishing rate and the lowest level of defects.
Patent KR-20220033074-A (KR)
Inventor: KIM TAE HAN
IPC: F04C29/02
Filed: 2020-09-07
Abstract: The present invention relates to a scroll compressor. A housing comprises an orbiting scroll and a stationary scroll therein. The stationary scroll includes a discharge port for discharging a refrigerant in a compression chamber. The housing includes a rear housing having a discharge chamber accommodating the refrigerant discharged from the discharge port. A discharge plate is formed between the stationary scroll and the rear housing, is fixed by compression by the stationary scroll and the rear housing, seals a space between the stationary scroll and the rear housing, and opens and closes the discharge port. Accordingly, the number of parts and the number of manufacturing processes can be reduced, thereby reducing a manufacturing cost and possibility of occurrence of quality problems. In addition, a design freedom degree can be increased, and possibility of leakage can be reduced.
Patent KR-20220036415-A (KR)
Title: Apparatus for anaerobic digestion using reduction magnesium ammonium phosphate
Inventor: LEE BO WON
IPC: C02F11/18
Filed: 2020-09-14
Abstract: The present invention relates to an anaerobic digestion apparatus using magnesium ammonium phosphate (MAP) reduction, which uses reduction of MAP to anaerobically digest organic waste. According to the present invention, the anaerobic digestion apparatus comprises: a pre-processing unit pre-processing organic waste; an anaerobic digestion unit decomposing organic matters; a biogas purification unit removing impurities in biogas; a biogas utilization unit utilizing the biogas as an alternative fuel for generators or boilers; an MAP reduction unit injecting chemicals to remove MAP precursors contained in a digestive filtrate; a dregs processing unit converting a dehydrated cake centrifugally dehydrated from the digestion filtrate into dry fuel; and a wastewater processing unit processing a liquefied filtrate separated in a centrifugal dehydration process. Accordingly, more than 95% of phosphate phosphorus is removed by using a coagulant such as polyaluminum chloride (PAC) or PAC + FeCl_3 in a rapid mixing tank for digestion dregs containing phosphate phosphorus (PO_4-P), which is the MAP precursor, so that a temperature drop and a pH rise at the end of an anaerobic digestion process and occurrence of MAP occurs rapidly in an aerobic state are suppressed, thereby providing an effect of maximizing operational stability of an anaerobic digestion tank.
Patent KR-20220036539-A (KR)
Title: Duct lift apparatus
Inventor: KYU JAE LEE
IPC: B66F9/18
Filed: 2020-09-16
Abstract: The present invention relates to a duct lift apparatus. The duct lift apparatus according to an embodiment of the present invention comprises: a movement unit which moves in all directions on the ground surface; and a duct supporting unit which is fixed to a set height on one side of the movement unit and supports a duct when lifting and rotating the duct. The duct supporting unit includes: a duct grip unit protruding horizontally from the duct supporting unit to grip at least one duct; and a rotational driving unit for changing a posture of the duct after lifting by rotating the duct grip unit at a set angle. An objective of the present invention is to provide the duct lift apparatus capable of changing the posture of the duct in various directions.
Patent KR-20220040544-A (KR)
Inventor: RYU JONG GAB
IPC: G06F16/958
Filed: 2020-09-23
Abstract: According to the present invention, a method for operating a website with a life cycle, in a method executed through an operation server that creates or operates a website, comprises the steps of: setting, when a website having a landing page in which N (N >= 1) content output areas are set is created based on designated T (T>=1) templates, life cycle information of the website; and operating the website based on the life cycle information of the website.
Patent KR-20210075839-A (KR)
Title: High voltage ultra-low power thick gate nanoribbon transistors for soc applications
Inventor: RAMASWAMY RAHUL
IPC: H01L21/8238
Filed: 2020-09-25
Abstract: Embodiments of the present specification include nanoribbon and nanowire semiconductor devices. In an embodiment, a semiconductor device includes a nanowire disposed on a substrate. In an embodiment, the nanowire has a first dopant concentration and the nanowire includes a pair of tip regions on opposite ends of the nanowire. In an embodiment, the tip regions include a second dopant concentration greater than the first dopant concentration. In an embodiment, the semiconductor device further comprises a gate structure on the nanowire. In an embodiment, a gate structure is wrapped around the nanowire and the gate structure defines a channel region of the device. In an embodiment, a pair of source/drain regions are on opposite sides of the gate structure and the source/drain regions are all in contact with the nanowire.
Patent KR-20220044005-A (KR)
Inventor: JANG JIN WOONG
IPC: A61L2/04
Filed: 2020-09-29
Abstract: The present invention relates to smart clothes with a smart wearable device and a sterilization heating line, which simultaneously provide a sterilization function and a heating function, and an operation method. According to the present invention, the smart clothes comprise: a wearable terminal attached to clothes worn by a user and detecting environmental information including the amount of activity of the user and ambient temperature and ambient humidity of the clothes through a sensor; a power terminal operated by the wearable terminal in a first operation mode for supplying current or a second operation mode for cutting off the supply of current; a heating wire embedded in the clothes and receiving the current from the power terminal in the first operation mode to generate an antibacterial heat source, thereby sterilizing and heating the clothes; and an analysis terminal analyzing the degree of change in the environmental information received from the wearable terminal and generating a first control signal for operating the power terminal in the first operation mode or a second control signal for operating the power terminal in the second operation mode through the degree of change in the environmental information to transmit the generated signal to the wearable terminal.
Patent KR-20210040271-A (KR)
Title: Video encoding/decoding method and appratus
Inventor: LEE GWANG SOON
IPC: H04N19/122
Filed: 2020-10-05
Abstract: Provided are an image encoding/decoding method and device with the improved compression efficiency. The image encoding method according to the present invention comprises the steps of: determining the shape of a cluster; dividing a block including the cluster according to the position of the cluster if the cluster is L-shaped; and determining a ratio of all blocks of a bounding box including the cluster to blocks including pixels of the cluster in the bounding box if the cluster is not L-shaped and dividing the bounding box including the cluster into halves if the determined ratio is smaller than a threshold value.
Patent KR-20220046833-A (KR)
Title: Method and Apparatus for Automatic Creating of Moving Image Data based on Storyboard
Inventor: LEE Q YOUNG
IPC: H04N21/845
Filed: 2020-10-08
Abstract: The present invention relates to a method and device for automatic generation of video data based on a storyboard, comprising: a step of a storyboard for automatically generating video data; a step of checking conditions of a plurality of frames constituting the storyboard; a step of automatically selecting user image data to be inserted into a plurality of frames based on a condition among pre-stored image data; and a step of automatically generating moving image data by respectively inserting the selected user image data into a plurality of frames. Other embodiments are also applicable.
Patent KR-20220049062-A (KR)
Inventor: KIM SUNGWAN
IPC: G10L15/04
Filed: 2020-10-13
Abstract: The present invention relates to a headset-based surgical robot system using a voice recognition microphone and, more specifically, to a surgical robot system to enable a user to use a voice recognition microphone to control operation of an endoscope camera by voice without using a hand while checking an endoscope image through a virtual reality (VR) headset. According to one embodiment of the present invention, the surgical robot system comprises: an endoscope camera inserted into a surgical space through a predetermined incision and photographing a surgical site in real-time; a driving unit moving the endoscope camera; a headset detachably worn on a user's head to display an image captured by the endoscope camera; a voice recognition unit for recognizing the user's voice; and a control unit determining the user's intention for movement of the endoscope camera from voice data recognized by the voice recognition unit, transmitting a driving control signal for controlling the driving unit to the driving unit on the basis of the user's intention, and transmitting image information received from the endoscope camera to the headset.
Patent KR-20220052719-A (KR)
Inventor: LEE TAEK SOO
IPC: H01M4/04
Filed: 2020-10-21
Abstract: The present invention provides a dual slot die coater for improving a problem weak structurally to transform and distortion. A dual slot die coater including a lower slot and an upper slot and extruding coating liquid through at least one of the lower slot and the upper slot to coat, and comprises: a lower die block; a middle die block disposed at a lower portion of the lower die block to form the lower slot between the lower die block and the middle die block; an upper die block disposed at an upper portion of the middle die block to form the upper slot between the upper die block and the middle die block; and a block to connect interface between the upper die block and the middle die block. A head of the bolt protrude outward of the upper die block.
Patent KR-20220056520-A (KR)
Title: Anthrabenzothiophene type compound and display device having the same
Inventor: KIM MYEONG JONG
IPC: C07D409/10
Filed: 2020-10-28
Abstract: The present invention provides an anthrabenzothiophene-based organic field compound that has excellent electrical properties and thermal stability, and is useful as a charge transport material or a light emitting material. In addition, an organic electroluminescent device exhibiting low-voltage driving, high efficiency, and/or long lifespan characteristics is provided by applying the present organic field compound.
Patent KR-20220057032-A (KR)
Inventor: KWAK SANG HYON
IPC: H01L27/108
Filed: 2020-10-29
Abstract: The present invention provides a highly-integrated memory cell and a semiconductor device having the same. According to the present invention, the semiconductor device comprises: a plurality of active layers stacked in a first direction perpendicular to a substrate and horizontally oriented in a second direction crossing the first direction; a plurality of bit lines connected to one side of the active layers and horizontally oriented in a direction crossing the first direction and the second direction; a plurality of capacitors connected to the other side of the active layers; a word line vertically oriented through the active layers in the first direction; an upper-level interconnection connected to the upper end of the word line; and a lower-level interconnection connected to the lower end of the word line.
Patent KR-20200127952-A (KR)
Inventor: SUZUKI TSUNENORI
IPC: H01L51/52
Filed: 2020-11-03
Abstract: The present invention provides a light emitting element which can suppress generation of crosstalk even when being applied to a high-definition display in a tandem light emitting element. The present invention provides the light emitting element which contains 2,9-bis(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline (abbreviation: NBPhen) on a layer in contact with an anode side of an intermediate layer in the tandem light emitting element.
Patent KR-20220063605-A (KR)
Title: An Apparatus For Inserting Large Diameter Steel Pipe Casing
Inventor: BAE HEE DAL
IPC: E02D13/04
Filed: 2020-11-10
Abstract: The present invention relates to a large-diameter steel pipe casing insertion apparatus which is provided on a pile driver including a screw auger (4) mounted on a guide of a leader (2) to excavate a drilling hole and a holder (7) for supporting an upper end of a large-diameter steel pipe casing (8), and includes an excavation unit (10) on a lower end portion of the large-diameter steel pipe casing to insert the large-diameter steel pipe casing (8) into the ground. The holder (7) includes a driving unit (9) for shaking the large-diameter steel pipe casing (8), and the driving unit (9) includes hydraulic cylinders (91) mounted in at least two opposite positions. The hydraulic cylinders (91) have fixing ends mounted on the bottom surface of the holder (7) to be rotatable. Piston rods (92) of the hydraulic cylinders have free end portions connected to the large-diameter steel pipe casing (8) so that the large-diameter steel pipe casing (8) is rotated and shaken by the reciprocating motion of the piston rods of the hydraulic cylinders and is inserted by the excavation unit (10) thereof. As such, through the shaking motion, the rock formation is excavated along with general soil by the excavation unit mounted on a lower end of the large-diameter steel pipe casing, and soil and rock fragments are removed by a large auger screw from the inside. Accordingly, the large-diameter steel pipe casing can be stably inserted into a drilling hole and the verticality of the steel pipe casing is easily managed. Therefore, work efficiency can be improved.
Patent KR-20220068467-A (KR)
Title: A tint case with cleansing tissue
Inventor: KIM JU HEE
IPC: A45D34/04
Filed: 2020-11-19
Abstract: Provided is a tint container for easily cleaning a tint liquid on hands anytime and anywhere. A tint container according to an embodiment comprises: a body having a cylindrical shape and a part which can be opened and closed by a door; a tint liquid storage container having a cylindrical shape with one side blocked, having a diameter smaller than a diameter of the body and the same axis as a central axis of the body, and provided inside the body; a first cap coupled to the other side of the tint liquid storage container and provided with a brush at a bottom portion; a tissue rotating axis surrounding the tint liquid storage container; a cleansing tissue having a cylindrical shape and surrounding the tissue rotating axis; and a second cap having a cylindrical shape and including an rim portion coupled to a bottom portion of the body and a rotation handle portion provided inside the rim portion and coupled to a bottom portion of the tissue rotating axis.
Patent KR-20220072230-A (KR)
Inventor: LEE JAE YOOL
IPC: A63B33/00
Filed: 2020-11-25
Abstract: "렌즈프레임에 멀티디자인층이 형성된 수경 및 이의 제조방법"이 개시된다. 본 발명에 의한 "렌즈프레임에 멀티디자인층이 형성된 수경"은 사용자의 안면 눈 둘레에 배치되는 한 쌍의 렌즈부(110)와; 상기 렌즈부(110)의 테두리영역(111)에 결합되어 상기 렌즈부(110)를 지지하는 렌즈프레임(120)과; 상기 렌즈부(110)의 후방에 결합되며 사용자의 안면과 접촉되는 안면접촉패킹(130)과; 상기 한 쌍의 렌즈프레임(120)을 연결하는 조인트(140)와; 상기 렌즈부(110)가 사용자 안면의 눈 둘레에 배치된 상태를 유지하도록 양단이 각각 한 쌍의 렌즈프레임(120)의 양측에 연결되어 사용자의 두부를 감싸는 밴드(150)와; 상기 렌즈부(110)와 상기 안면접촉패킹(130) 사이에 구비되어 상기 렌즈부(110)로 열을 가하여 상기 렌즈부(110)의 김서림을 방지하는 김서림방지부(160)를 포함한다.  
여기서, 상기 렌즈프레임(120)은 판면에 상기 렌즈부(110)가 결합되는 렌즈결합공(122)이 형성되며, 상기 렌즈프레임(120)의 표면에는 멀티디자인층이 형성된다. ,  
여기서, 상기 멀티디자인층은 하드코팅층, 전사코팅층, UV 디핑층, 마블링 인쇄층, 스프레이 도장층,  멀티코팅층, 미러코팅층 중 두 가지 이상이 중첩되어 형성되는 것이 바람직하다.
Patent KR-20210064097-A (KR)
Title: Biomarker for predicting responsiveness to treatment in a patient with nontuberculous mycobacterial infection
Inventor: SHIN SUNG JAE
IPC: G01N30/72
Filed: 2020-11-25
Abstract: The present invention relates to a biomarker for predicting therapeutic responsiveness after infection with non-tuberculous mycobacteria, and a prediction kit or a prediction method therefor. The biomarker comprises one or more metabolites selected from the group consisting of amino acid, amino acid derivatives, allantoin, N,N-dimethylglycine, hypoxanthine, 2-hydroxyglutaric acid, 3-hydroxybutyric acid, glycerol 3-phosphate, choline, lactate and malic acid.
Patent KR-20220076684-A (KR)
Inventor: LEE EUN JUNG
IPC: C07K14/47
Filed: 2020-12-01
Abstract: 본 발명은 자기치유 기능성 단백질 나노케이지 하이드로겔에 관한 것으로, 보다 자세하게는 특정한 구조를 가지지 않으며 탄성력 있는 IDP 단백질을 구조적 안정성이 탁월한 단백질 나노케이지에 유전공학적으로 연결한 빌딩 블럭(building block)을 제작한 후, di- 또는 tri- 티로신 가교결합을 형성하여 제작한 하이드로겔 및 그 제조방법에 관한 것이다. 
본 발명의 자가치유 기능성 단백질 나노케이지 하이드로겔은 균일한 공극 분포를 보이고 높은 수분 함량 및 구조적 안정성이 우수한 탄성 중합체 성질을 보이고, 열 에너지를 가하여 가역적 회복이 가능하며, 생체 적합성과 생분해성이 우수하여 바이오 메디컬 분야에 활용이 가능하다.
Patent KR-20220076929-A (KR)
Title: 좌면 경사 조절장치와 이를 구비한 휠체어
Inventor: AN KWANG OK
IPC: A61G5/10
Filed: 2020-12-01
Abstract: 본 발명은 좌면 경사 조절이 가능한 휠체어를 개시한다. 본 발명에 따른 휠체어는, 구동 바퀴를 지지하는 본체 프레임; 상단은 회전축에 의해 본체 프레임에 회전 가능하게 결합되고, 하단에는 보조 캐스터가 결합되는 캐스터 연결프레임; 상기 본체 프레임에 결합되는 것으로서, 잠금 상태와 해제 상태를 선택하는 레버를 포함하며, 잠금 상태에서는 프레임 지지부재가 잠금 위치로 회전하여 상기 캐스터 연결프레임이 회전하지 못하도록 압박하고, 해제 상태에서는 프레임 지지부재가 해제 위치로 이동하여 상기 캐스터 연결프레임의 회전을 허용하는 경사 조절장치를 포함할 수 있다. 
본 발명에 따르면, 사용자가 휠체어에서 내릴 때 선단 높이를 낮춰서 좌면을 앞쪽으로 약간 기울이고 발판과 지면의 간격을 줄임으로써 사용자가 보다 안전하고 쉽게 바닥을 딛고 기립하도록 보조할 수 있다. 또한 휠체어의 안전성을 크게 제고함으로써 사용자의 사고와 부상을 방지할 수 있다.
Patent KR-20220085132-A (KR)
Inventor: CHA BYUNG GAP
IPC: B60S3/04
Filed: 2020-12-15
Abstract: 본 발명은 자동 수밀테스트의 에어분사 수분 제거 장치에 관한 것이다. 
본 발명에 따른 자동 세차기의 제어 장치는, 점검수제거용 차량의 진행 동선에 대응하여 차량의 차체구조를 검출하기 위한 차량위치검출부, 검검수제거용 차량의 진입위치에 대하여 상부 또는 측면부 또는 하부를 향하는 에어노즐의 작동정보를 검출하기 위한 에어분사작동부와, 점검수 제거할 차량의 외관정보별로 점검수제거 차량에 대하여 상기 에어노즐의 미리 설정된 최적의 분사 압력의 값들을 저장하고 있는 기준 값 DB  및 상기 에어노즐을 최적의 분사압력으로 제어하기 위하여 상기 차량위치 검출부로부터의 위치 정보를 수신하여 자체 내장 자동 분사 프로그램에 의하여 선택된 최적의 압력값과 밸브의 ON/OFF를 선정하는 제어 신호를 상기 구동신호부와 상기 에어분사작동부에 제공하는 제어부를 포함하는 것을 특징으로 한다.
Patent KR-20220085188-A (KR)
Inventor: KIM JO SEOB
IPC: H02S40/38
Filed: 2020-12-15
Abstract: 본 발명은 BIPVT 시스템에 관한 것으로서, 건물의 외장재로 사용되도록 건물의 외벽 또는 지붕에 설치되며, 태양광을 이용하여 전기 에너지 및 열 에너지를 생산하는 BIPVT(Building Integrated Photovoltaic and Thermal) 모듈, 상기 BIPVT 모듈로부터 생산된 전기 에너지를 변환하기 위한 컨버터, 상기 컨버터를 통해 전기를 충전하거나 방전하기 위한 배터리, 상기 BIPVT 모듈로부터 생산된 열 에너지를 저장하고, 교환하고, 전달하기 위한 축열조, 상기 BIPVT 모듈로부터 생산된 열 에너지를 전달하는 유체인 작동 유체를 상기 축열조에 공급하기 위한 펌프 및 상기 배터리에 저장된 전기 에너지와 상기 축열조에 저장된 열 에너지를 건물 내부의 각 부하에 전달하고, 전기 에너지의 저장과 사용 현황 및 열에너지의 저장과 사용 현황을 실시간으로 모니터링하고 제어하는 제어장치를 포함한다. 본 발명에서 상기 제어장치는 최적의 열량이 공급되는 작동 유체의 유속을 결정하고, 결정된 유속이 공급되도록 상기 펌프의 구동을 제어한다.
Patent KR-20220090124-A (KR)
Title: 포켓 온도유지 장치
Inventor: OH JAI YOUNG
IPC: F24F11/88
Filed: 2020-12-22
Abstract: 본 발명은, 포켓 온도유지 장치에 관한 것이다. 
상세하게는, 
포켓 온도유지 장치(1)에 있어서, 
의류에 형성된 포켓에 수납되거나, 사용자에 의해 직접 파지되어, 신체의 일부에 직, 간접적으로 접촉되는, 신체 온도를 조절할 수 있는 경량(輕量)의 온도유지수단(100); 및 상기 온도유지수단(100)의 기능을 설정, 편집, 제어하여, 계절 및 사용자의 컨디션에 맞게 작동되도록 하는 온도유지활성화제어수단(200);으로 구성되되, 
상기 온도유지수단(100)과 온도유지활성화제어수단(200)은 통신망(I)을 통해 상호 정보 전달 및 정보 교환되고, 
온도유지활성화제어수단(200)은, 
온도유지수단(100)의 전원 ON-OFF를 제어하는 시스템전원공급제어부(210);와, 온도유지수단(100)으로부터 실시간 측정되는 착용자의 기본 체온을 획득, 저장하는 사용자기본체온저장부(220); 및 상기 시스템전원공급제어부(210)에 의해 전원이 공급된 온도유지수단(100)으로부터 열에너지가 생성되도록 하는 신체온도유지설정부(230);로 구성되어, 
온도유지활성화제어수단(200)을 통해, 신체의 일부에 접촉된 온도유지수단(100)의 작동 조건을 설정하여, 사용자에 의해 설정된 조건으로 온도유지수단(100)이 작동되도록 함으로서, 사용자의 신체 온도가 변화, 유지되도록 하는 것을 특징으로 한다. 
이로 인해, 본 발명은, 계절, 날씨, 위치(장소), 상황에 맞게, 자신의 신체 온도를 변화, 유지시켜, 항상 신체의 쾌적함을 느낄 수 있도록 함으로서, 신체의 컨디션은 물론, 정신적인 컨디션(불쾌지수로부터의 자유화) 및 면역력 향상을 도모한다는 이점이 있다.
Patent KR-20220091005-A (KR)
Inventor: LEE JAE HONG
IPC: D06M10/04
Filed: 2020-12-23
Abstract: 본 발명은 전도성 섬유의 제조방법에 관한 것으로, 보다 상세하게는 인체에 전혀 해롭지 않은 아스코르브산(Ascorbic acid)을 환원제로 이용하며 동시에 산소(O 2 ) 플라즈마 처리를 이용한 전도성 섬유의 제조방법에 관한 것이며, 인체 무해한 환원제를 이용함으로써 안정성이 향상된 제조방법을 제공하며, 흡착 및 환원 횟수를 줄임으로써 생산 효율성을 향상시키며, 또한, 전도성 섬유 제작에 있어서 영향을 미칠 수 있는 다양한 변수를 통제함으로써 원하는 수준의 전도도와 스트레인(변형) 범위를 설정하여 전도성 섬유를 제조할 수 있는 효과가 있다.
Patent KR-20220095273-A (KR)
Inventor: JUNG HO SOON
IPC: B62D21/02
Filed: 2020-12-29
Abstract: Disclosed is a jig device for an electric vehicle frame. According to one embodiment of the present invention, the jig device for an electric vehicle frame comprises: a plurality of clamping units arranged on a jig table along an electric vehicle frame to clamp each component of an electric vehicle frame; and a position regulation means fixated and installed in the clamping unit to regulate positions of each component of the electric vehicle frame. The jig device comprises a variable position regulation means fixated and installed on one side surface of a locator of the clamping unit to be inserted into a regulation hole on the component to enable the position regulation pin fixating the position of the component to vary a regulation position along a rail by driving of a motor to be moved.
Patent KR-20220094724-A (KR)
Title: Glechoma hederacea var extract with skin barrier protection function and its manufacturing method
Inventor: OH CHUL HYUN
IPC: A61K8/9789
Filed: 2020-12-29
Abstract: The present invention relates to a Glechoma longituba extract having a skin barrier protection function and a manufacturing method thereof and, more specifically, to a Glechoma longituba extract having a skin barrier protection function and a manufacturing method thereof, in which the skin barrier protection function of Glechoma longituba is confirmed, and the extraction efficiency is improved while minimizing the damage of the skin barrier protection function. According to the present invention, the manufacturing method of the Glechoma longituba extract having a skin barrier protection function comprises: an extraction step of extracting a Glechoma longituba sample in a powder form at room temperature using alcohol; a filtration step of filtering the extracted extract; a concentration step of concentrating the filtered extract under reduced pressure; and a freeze-drying step of drying the concentrated extract.
Patent KR-20220094929-A (KR)
Inventor: KANG MITCHELL VICTOR
IPC: C23C14/34
Filed: 2020-12-29
Abstract: The present invention relates to a method for manufacturing a steel pipe having excellent heat treatment characteristics and a steel pipe manufactured thereby. The method for manufacturing a steel pipe having excellent heat treatment characteristics according to the present invention includes a pipe making step for cutting and forming a steel sheet into a tube with a weld part; a bright annealing step for heat treating the tube in a reducing atmosphere to prevent oxidation; a recrystallizing step for heat treating the heat treated tube again to stabilize the structures of the tube and the weld part; a rapid cooling step for preventing carbonization and intergranular corrosion of the recrystalized tube; a correcting step for correcting the shape of the rapidly cooled tube; and a post-treating step for cutting and polishing the corrected tube, wherein the recrystallizing step integrates the weld part to the structure of the tube by controlling the grain size of the weld part while passing the tube through the inside of a heating coil line where a spiral coil and a straight coil extending in the longitudinal direction from an end of the spiral coil are alternately arranged.