baber/WOPTO huggingface dataset:
Patent KR-20210048413-A (KR)
Title: Ceramic separator
Inventor: YANG SZU NAN
IPC: H01M10/052
Filed: 2020-10-15
Abstract: The present invention provides a ceramic separator mainly comprising a plurality of passive ceramic particles and an ion-conducting material disposed between the passive ceramic particles. The mass content of the passive ceramic particles is greater than 40% of the total mass of the ceramic separator. The ion-conducting material comprises: a polymer-based material capable of transporting predominantly metal ions within the material; and an additive which can dissociate metal salts and act as a plasticizer. The ceramic separator of the present invention has high-temperature stability and high-temperature electrical insulation.
Patent KR-20220050579-A (KR)
Inventor: LEE EUN SU
IPC: B01D65/08
Filed: 2020-10-16
Abstract: The present invention relates to an ultraviolet irradiation device of a cartridge filter for water treatment, which can control membrane contamination of the cartridge filter for water treatment, and the ultraviolet irradiation device includes: an inlet into which raw water is introduced; a housing portion that treats the raw water by membrane filtration; an outlet through which treated water is discharged by membrane filtration; filter portion that filters the raw water using a membrane; and an ultraviolet irradiation portion that irradiates the filter portion with ultraviolet rays to control membrane contamination, wherein the filter unit includes a cartridge filter having a filter surface in a direction deviated from an irradiation direction of the ultraviolet rays such that the ultraviolet irradiation portion expands an irradiation surface of the ultraviolet rays. Therefore, the irradiation surface of the filter unit is inclined with respect to the ultraviolet irradiation portion, so that microbial sterilization power (9999%), which is equal to or higher than Logs, can be obtained through a non-chemical disinfection method, and an ultraviolet irradiation dead area can be minimized and ultraviolet contact can be homogenized through direct irradiation of the ultraviolet rays on the entire surface of the cartridge filter.
Patent KR-20210045947-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: KIM YOUNG SEOK
IPC: C07D491/22
Filed: 2020-10-16
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The present invention provides a compound represented by chemical formula 1. The compound represented by the chemical formula 1 can be used as a material for an organic layer of the organic light emitting device, and can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20220053996-A (KR)
Title: Endoscopic ligation device with excellent gripping power
Inventor: SONG TONG JIN
IPC: A61B17/122
Filed: 2020-10-23
Abstract: The present invention relates to an endoscopic ligation device in which gripping force of a clip is maintained constant even after a wire is removed. The endoscopic ligation device of the present invention comprises: a clip member capable of opening and closing; a pipe capable of receiving at least a part of the clip member from a front end; a sheath coupled at a rear end of the pipe; a wire capable of reciprocating motion within the pipe and the sheath; and a connecting member connecting the clip member and the wire. The clip member comprises two clip arms each comprising a clip part and a curved surface part holding a tissue, and the curved surface parts of the clip arms are inserted into the pipe to face and contact each other. The pipe comprises: a cylindrical bar disposed across the pipe from a part where the two clip arms come into contact with each other to between the two curved surface parts at a front end side; and a locking step disposed at a rear end side. The connecting member comprises: a connecting bar connecting the two clip arms; a connecting hole capable of being elastically coupled to the wire; and a hooking part elastically in contact with an inner circumferential surface of the pipe and elastically widened after the connecting member passes the locking step of the pipe according to a movement of the wire so that the connecting member cannot move to a front end side of the pipe beyond the locking step again.
Patent KR-20220056547-A (KR)
Inventor: SUNG JIN KIM
IPC: H01L45/00
Filed: 2020-10-28
Abstract: The present invention relates to an oxide layer manufacturing apparatus. The oxide layer manufacturing apparatus manufactures an oxide layer in an oxide semiconductor including a substrate, an insulating layer on the substrate, an oxide layer on the insulating layer, and an upper electrode on the oxide layer. The oxide layer manufacturing apparatus includes: a gas storage unit which stores inert gas to be injected into a chamber; a holder for fixing the substrate on which the insulating layer is formed in the chamber; a gun which is spaced apart from the substrate in the chamber so as to fix a target made of an oxide; a vacuum pump for vacuuming the chamber; and an RF power generator for applying RF power to the gun, wherein the RF power generator generates plasma in the vacuum state of the chamber where the inert gas has been injected so that a material constituting the target is isolated through glow discharge to form an oxide thin film on the insulating layer. According to the present invention, an oxide semiconductor using indium-gallium-zinc oxide (IGZO) is manufactured on the oxide layer, thereby improving electrical characteristics.
Patent KR-20210073444-A (KR)
Title: Electromotive fire power adjustment valve
Inventor: TANGE MASATO
IPC: F23K5/00
Filed: 2020-10-29
Abstract: An objective is to provide an electric firepower control valve capable of preventing a sealing defect in a fully closed state. To achieve the objective, the electric firepower control valve includes: a main valve body (20) movable in a closing direction approaching a valve seat (14) and in an opening direction moving away from the valve seat (14); a sub valve body (3) opposed to the main valve body (2) in the opening direction; a direct acting body (6) coming in contact with the sub valve body (3) in the opening direction; and a step motor (8) driving the direct acting body (6). The main valve body (2) includes: a bypass hole (24) leading gas to flow from an upstream side of the main valve body (2) to a downstream side thereof even while seated on the valve seat (14); and a sub valve seat (25) opening the bypass hole (24), wherein the electric firepower control valve can be switched into a fully closed state in which the sub valve body (3) is seated on the sub valve seat (25) while the main valve body (2) is seated on the valve seat (14). A packing (32) of an elastic material is mounted on the sub valve body (3), and the sub valve body (3) along with the packing (32) is seated on the sub valve seat (25). Also, when the step motor (8) is stepped out to perform a starting point search in the fully closed state, the valve body (31) of the sub valve body (3) formed of a hard material is brought into contact with the sub valve seat (25).
Patent KR-20220057160-A (KR)
Inventor: SONG BO BAE
IPC: H03F3/30
Filed: 2020-10-29
Abstract: An output stage of an amplifier according to the present invention includes: a first PMOS transistor which includes a source terminal (SP1) connected to a VDD and a drain terminal (DP1) connected to a first common node (N1); a second PMOS transistor which includes a source terminal (SP2) connected to the VDD and a drain terminal (DP2) connected to a second common node (N2); a first PMOS transistor which includes a gate terminal (GN1) connected to a gate terminal (GP2) of the second NMOS transistor, a drain terminal (DN1) connected to the first common node (N1), and a source terminal (SN1) connected to a ground; and a second PMOS transistor which includes a gate terminal (GN2) connected to the gate terminal (GP1) of the first NMOS transistor, a drain terminal (DN2) connected to the second common node (N2), and a source terminal (SN2) connected to the ground. Accordingly, an increase in transconductance is induced through an increase in current sinking, and the gain of the amplifier is increased.
Patent KR-20220061440-A (KR)
Inventor: LEE JI WOONG
IPC: G06Q50/00
Filed: 2020-11-06
Abstract: The present invention relates to a method and system for recommending a product based on recognition of a user's social content image, which increases product purchase rate. According to the present invention, the method comprises: a) a step of uploading content postings to individual social platform accounts, wherein content postings are uploaded to social platform accounts of the users through user's terminals; b) an uploaded control image analysis step of analyzing data information of images or videos reflected in the content postings through an analysis server; c) an analyzed content determination and natural language generation step of determining whether the analyzed content posting is a fixed image type or a moving image type and generating natural languages through a determination server; d) an optimal product search step based on the generated natural language of searching for an optimal product included in the image and video in a way of comparing machine learning data information for image recognition based on the generated natural language (processed data) with natural language (data before processing) in the product category database stored in the analysis server through an artificial intelligence unit connected in a way of interlocking with the determination server; and e) a content-matched products recommendation step of recommending products capable of being optimally matched with the product reflected in the image and video to the user's terminal and social platform account through a recommendation algorithm. The system includes the user terminal, the analysis server, the determination server, and the artificial intelligence unit.
Patent KR-20220065226-A (KR)
Title: Apparatus and method for determining optimal path of end effector of robot
Inventor: LEE WOO JAE
IPC: G06N20/00
Filed: 2020-11-13
Abstract: An apparatus for deriving an optimal path of an end effector of a robot comprises: a roadmap generation unit which generates a roadmap including a plurality of movement paths on which the end effector of the robot can move based on a preset algorithm; a reward function derivation unit which derives a reward function for deriving an optimal path through an inverse reinforcement learning model using a basic path selected from the roadmap as demonstration information; and an optimal path derivation unit which derives an optimal path through a reinforcement learning model based on the derived reward function. The present invention can reduce training time for the reinforcement learning model which learns a new path.
Patent KR-20220039500-A (KR)
Title: Method of Reconstructing Vertical Dimension for Manufacturing Denture
Inventor: SONG MYOUNG WOO
IPC: A61C13/00
Filed: 2020-11-16
Abstract: The present invention relates to an occlusal vertical dimension reproduction method for manufacturing artificial teeth, and more specifically, to an occlusal vertical dimension reproduction method for manufacturing artificial teeth, in which three-dimensional scan data is used to calculate the occlusal vertical dimension required to manufacture the artificial teeth. The occlusal vertical dimension reproduction method for manufacturing artificial teeth according to the present invention is advantageous in that the occlusal vertical dimension for effectively manufacturing new artificial teeth can be easily identified while minimizing the number of direct scans of the upper jaw and the lower jaw of a patient in an edentulous state or occlusal state to reproduce, in a virtual space, the occlusal state of the oral cavity of the patient wearing artificial teeth or artificial teeth structures. The occlusal vertical dimension reproduction method for manufacturing artificial teeth according to the present invention has the effect of reducing patient and operator inconvenience during the process of manufacturing artificial teeth compared to the prior art.
Patent KR-20220066762-A (KR)
Title: Catalyst based on silica-alumina for the desulfurization of oil, and a method for preparing the same
Inventor: PARK JOO IL
IPC: B01J37/00
Filed: 2020-11-16
Abstract: The present invention relates to a method for preparing a silica-alumina-based catalyst for desulfurization of oil and a silica-alumina-based catalyst prepared thereby, in which the method comprises the steps of: a) preparing an aluminum aqueous solution including a first aluminum precursor and a second aluminum precursor; b) mixing and coprecipitating a sodium silicate aqueous solution in the aluminum aqueous solution; c) adding an alkaline material to the coprecipitated reaction solution to prepare silica-alumina slurry; d) preparing a silica-alumina carrier by pelletizing and then calcining the silica-alumina slurry; and e) preparing a catalyst by supporting a catalytically active material on the silica-alumina carrier.
Patent KR-20220066766-A (KR)
Title: Mouth open prevention device
Inventor: KIM SEONG HUN
IPC: A61C5/00
Filed: 2020-11-16
Abstract: According to the present invention, provided is a mouth opening prevention device which comprises: a main body which is provided between upper teeth and lower teeth; a fixing unit which has a first seating groove formed on one side, and is movably provided on at least one of upper and lower portions of the main body. When a user closes his or her mouth after inserting his or her teeth into the first seating groove, the fixing unit moves to the center of the main body and is fixed, and at the same time, the teeth are pressed into the first seating groove to prevent the closed mouth from opening.
Patent KR-20220067639-A (KR)
Title: All-solid-state secondary battery
Inventor: DONG OK SHIN
IPC: H01M4/13
Filed: 2020-11-17
Abstract: The present invention relates to an all-solid-state secondary battery and, more specifically, to an all-solid-state secondary battery including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode, wherein at least one of the positive electrode and the negative electrode includes a one-dimensional solid electrolyte material, an electrode active material and a binder, the aspect ratio of the one-dimensional solid electrolyte material is 20 to 1000, and the content of the one-dimensional solid electrolyte material can be 5 to 20 wt% based on the weight of the at least one of the positive electrode and the negative electrode.
Patent KR-20220069492-A (KR)
Title: Power driving device for swivel seat
Inventor: JUNG HO JIN
IPC: B60N2/14
Filed: 2020-11-20
Abstract: The present invention discloses a power driving device of a swivel seat, wherein in the configuration of a driving device of a swivel seat, a hollow geared motor having input and output gears of a driving motor and a speed reduction mechanism configured as a single module is assembled to a fixed frame and a rotating frame to facilitate the management of an assembled dispersion of gears and to minimize a backlash phenomenon occurring in a toothed portion of gears. The power driving device of a swivel seat, as described above, comprises: a fixed frame installed on a vehicle body; a driving motor installed on the central portion of the fixed frame; a speed reduction mechanism installed on the rotational axis of the driving motor to be able to interlock; and a rotating frame connected to the output side of the speed reduction mechanism and installed to be able to rotate with respect to the fixed frame, wherein the rotational center at an output side of the driving motor is arranged at a position coaxially corresponding to the rotational center of the rotating frame.
Patent KR-20210067896-A (KR)
Title: Apparatus and method transforming hdr video color space
Inventor: JEONG SE YOON
IPC: H04N9/67
Filed: 2020-11-23
Abstract: Disclosed are an apparatus and method for transforming an HDR video color space. The apparatus for transforming an HDR video color space according to one embodiment of the present invention includes: an RGB transformation part for converting an optical signal composed of R, G, and B components into an optical signal having three preset wavelength components; an OETF part for transforming the optical signal having the three wavelength components into a nonlinear optical signal having the three wavelength components using a predefined photoelectric transformation function; and a color space transformation part for separating the nonlinear optical signal having the three wavelength components into one brightness component and two color components based on a predefined range of chroma components. The present invention can solve a mutual interference distortion problem in a color component downsampling process.
Patent KR-20220074619-A (KR)
Title: 아두이노를 이용한 긴급 구조 알림 장치
Inventor: LEE DONG MIN
IPC: G08B17/00
Filed: 2020-11-27
Abstract: 본 발명은 아두이노를 이용해 메인모듈로 온도습도모듈, LCD모듈, I/0 모듈로 통신하여 블루투스로 휴대폰으로 전송되어 구조대원이 안에 상황으로 보고 구조하는 긴급 구조 알림 장치에 관한 것으로, 건물의 각 층에 설치되어, 화재 발생시 사용자의 버튼 선택을 감지하는 I/O 모듈과, 상기 I/O 모듈로부터 사용자의 버튼 선택 신호를 전송받아 사용자 버튼 선택을 인지하는 메인 모듈과, 건물의 각 층에 각각 설치되어, 상기 메인 모듈의 제어 신호에 따라 주변 온도 및 습도를 측정하여 메인 모듈로 전송하는 복수의 온도/습도모듈과, 상기 메인 모듈의 제어에 따라 건물 각 층에 대한 온도/습도를 표시하는 LCD모듈과, 상기 메인 모듈의 제어에 따라 건물의 온도/습도 정보를 구조대원의 휴대폰에 전송하는 블루투스를 포함하여 이루어지는 것을 특징으로 한다.
Patent KR-20220076100-A (KR)
Inventor: KIM DEOK HWAN
IPC: H01M50/446
Filed: 2020-11-30
Abstract: 본 발명은 라미네이션 앤 스택형 이차전지의 제조방법에 관한 것으로, 식 1에 따른 온도로 라미네이션 공정을 수행함으로써, 단위체 스택부와 단위체 스택부의 접착력을 향상시키고, 충방전 과정에서 전극 팽창율 차이에 의한 벤딩 현상을 방지할 수 있다.
Patent KR-20220077467-A (KR)
Inventor: LEE HYOUNG JIN
IPC: F16L55/07
Filed: 2020-12-02
Abstract: 본 발명은 고압 수소 배관용 안전장치에 관한 것으로, 보다 상세하게는 고압의 수소를 저장하는 용기 등에 구비되는 벤트관에 자발점화에 의해 생성되는 화염 파편을 포착하고, 화염 유지 현상을 억제시킬 수 있도록 하는 화염억제부가 구비되도록 하여 고압 수소의 벤트 과정에서 발생되는 자발점화 또는 화염 방사로 인한 화재사고를 미연에 방지할 수 있도록 하는 고압 수소 배관용 안전장치에 관한 것이다.
Patent KR-20220080763-A (KR)
Inventor: SEO JONGCHUL
IPC: B29C48/00
Filed: 2020-12-07
Abstract: 본 발명은 고탄성 항균 필름용 조성물, 이의 제조방법, 이를 이용한 고탄성 항균 필름, 상기 고탄성 항균 필름을 포함하는 미용팩에 관한 것으로, 보다 상세하게는 본 발명의 고탄성 항균 필름용 조성물은 고분자 수지 및 에틸렌비닐아세테이트 수지를 포함하는 매트릭스 수지에 패각류를 소성시켜 수득된 산화칼슘 분말 및 상용화제를 최적화된 비율로 혼합함으로써 이를 미용팩의 고탄성 항균 필름으로 적용할 경우 신축성 및 복원력 등의 탄성과 기계적 강도가 현저하게 우수할 뿐만 아니라 대장균 및 황색포도상구균에 대하여 뛰어난 항균 활성을 가질 수 있다.
Patent KR-20220083086-A (KR)
Title: 연료전지 스택의 응축수 배출시스템 및 이의 제어방법
Inventor: JUNG BONG HYUN
IPC: H01M8/2457
Filed: 2020-12-11
Abstract: 본 발명은 연료전지 스택의 응축수 배출시스템 및 이의 제어방법에 관한 것으로서, 보다 구체적으로는, 스택 내 응축수의 배출을 보다 원활하게 할 수 있는 시스템 및 방법에 관한 것이다.
Patent KR-20220083175-A (KR)
Inventor: LEE WON MOO
IPC: B60S1/08
Filed: 2020-12-11
Abstract: 차량용 카메라 습기제거 시스템 및 이를 이용한 습기제거 방법을 개시한다. 
본 개시의 일 실시예에 의하면, 차량용 카메라의 커버 글래스에 발생된 습기를 제거하기 위한 습기제거 시스템으로서, 적어도 일부가 커버 글래스의 일측에 배치되며 커버 글래스를 가열하도록 구성된 발열필름; 외기의 온도를 측정하여 외기온도 측정값을 획득하도록 구성된 외부환경 측정부; 카메라 내부의 온도를 측정하여 내부온도 측정값을 획득하도록 구성된 카메라 온도 측정부; 외기온도 측정값 및 내부온도 측정값을 기초로 하여 카메라가 습기발생 환경에 있는지 여부를 판단하도록 구성된 환경 판단부; 및 환경 판단부가 카메라가 습기발생 환경에 있다고 판단한 경우 발열필름을 작동시키도록 구성된 제어부를 포함하도록 구성된 차량용 카메라 습기제거 시스템을 제공한다.
Patent KR-20220087007-A (KR)
Title: 고박장치용 라싱바 및 이의 제조 방법
Inventor: CHOI JIN KYUNG
IPC: B63B25/24
Filed: 2020-12-17
Abstract: 본 발명의 일 실시 예에 따른 라싱바는, 제1 방향으로 연장하는 중심부와 상기 중심부로부터 상기 제1 방향으로 연장하는 에지부를 포함하는 샤프트부, 상기 에지부의 단부에 배치된 고리부, 및 상기 에지부와 상기 고리부 상에 배치되고, 섬유강화플라스틱을 포함하는 고정부를 포함한다. 상기 고정부는, 상기 제1 방향과 평행하고 상기 에지부 상에 배치된 제1 부분, 상기 제1 부분으로부터 연장되어 상기 고리부를 감싸는 제2 부분, 및 상기 제2 부분으로부터 연장되어 상기 에지부 상에 배치되고, 상기 제1 방향과 평행하며, 상기 제1 부분과 반대하는 제3 부분을 포함하는 제1 고정층을 포함한다.
Patent KR-20210079232-A (KR)
Title: Collaborative methods and systems for the diagnosis and treatment of developmental disorders
Inventor: YOON JAE MIN
IPC: G16H10/20
Filed: 2020-12-19
Abstract: The present invention relates to a diagnosis and a treatment of a developmental disorder, and more particularly, to a collaborative method for a diagnosis and a treatment of a developmental disorder and a system thereof, which help guardians or therapists to examine and treat developmental disorders at the same time for treatment subjects. The present invention derives a current developmental level by automatically examining a developmental disorder level for the treatment subject, performs a treatment suitable for the derived current developmental level, enables the examination and the treatment corresponding to an elevated level to be performed by raising the level of the developmental level, corrects errors in the system by allowing the guardians or the therapist to correct the determination of the system in real time when performing the examination and the treatment, provides the examination and treatment results as statistics to confirm the effect of the examination and treatment, reduces an existing examination and treatment process by automatically examining and treating the developmental disorders in collaboration with the system, the guardians, and the therapists, and allows the guardians to easily perform the examination and the treatment, thereby improving the examination and treatment efficiency of the treatment subject.
Patent KR-20200145802-A (KR)
Inventor: JI HEON LEE
IPC: H02J3/32
Filed: 2020-12-21
Abstract: The present invention relates to an energy storage system. According to an embodiment of the present invention, an energy storage system for managing the power of a grid and a direct current (DC) distribution network connected to the grid comprises: a first converter which is connected between the grid and the DC distribution network and converts an alternating current (AC) voltage of the system into a DC voltage and transmits the voltage to the DC distribution network; a second converter connected to the DC distribution network and controlling the voltage of the DC distribution network; a battery connected to the second converter and controlled charging and discharging by the second converter; a third converter connected to the DC distribution network; and a first load connected to the third converter and whose voltage is controlled by the third converter. The first converter generates a power control command for controlling at least one of the battery and the first load based on state of charge (SOC) information of the battery and power consumption information of the first load.
Patent KR-20210002349-A (KR)
Inventor: ALBONICO MARCUS
IPC: A45C13/02
Filed: 2020-12-22
Abstract: A case for a portable listening device includes a housing and a lid. The lid is attached to a housing having a rotatable joint and operates between an open position and a closed position with an over-center mechanism utilizing a plurality of magnetic elements. The present invention is particularly useful for wireless earbuds and cases for wireless earbuds.
Patent KR-20220090939-A (KR)
Inventor: PARK HYUNG BUM
IPC: A23L5/00
Filed: 2020-12-23
Abstract: 본 발명은 꾸지뽕 열매로부터 추출한 추출물을 통해 항산화, 혈행개선, 혈중 중성지방 개선 및 비만 개선 효과를 갖는 꾸지뽕 열매 추출물을 포함하는 기능성 식품 및 이의 제조방법에 관한 것이다.  
본 발명에 따른 꾸지뽕 열매 추출물을 포함하는 기능성 식품은 꾸지뽕 열매로부터 열수추출하여 얻은 꾸지뽕 열매 추출물을 농축 및 건조한 후 소정 크기로 분쇄하여 형성한다.