baber/WOPTO huggingface dataset:
Patent KR-20220038922-A (KR)
Inventor: KWON JUNGHYUN
IPC: H04L9/14
Filed: 2020-09-21
Abstract: The present invention relates to a mutual authentication method and an authentication apparatus providing the same, which are highly reliable and can identify devices performing mutual authentication. According to the present invention, the authentication apparatus comprises: an authentication communication unit receiving first identification information from an electronic device requesting primary authentication; an authentication storage unit storing second identification information, a one-way encryption algorithm, a random number generation algorithm, and an initial vector inputted when the random number generation algorithm is started; and an authentication control unit comparing the first identification information and the second identification information to verify the first identification information, and determining whether to approve the primary authentication in accordance with a result of the verification. The authentication control unit encrypts the second identification information with the one-way encryption algorithm to generate an authentication cryptogram when the primary authentication is approved, transmits the authentication cryptogram to the electronic device to request secondary authentication, inputs the second identification information and the initial vector into the random number generation algorithm to generate a second random number when a first random number is received from the electronic device in response to the secondary authentication request, compares the first random number and the second random number to verify the first random number, and determines whether to approve the secondary authentication with a result of the verification.
Patent KR-20220039052-A (KR)
Title: Backlight apparatus for display and current control integrated circuit thereof
Inventor: KIM YONG GEUN
IPC: G09G3/36
Filed: 2020-09-21
Abstract: According to the present invention, disclosed are a backlight device for providing light to a display panel and a current control integrated circuit installed at a backlight panel to control driving current of light emitting diode channels for each control unit. The backlight device includes: a backlight board having a driver providing column signals and row signals; and a backlight panel including light emitting diode channels divided into a plurality of control units, and including current control integrated circuits for controlling light emission of the light emitting diode channels by using the column signals and the row signals corresponding to the control units. Each of the current control integrated circuits has a buffer receiving the column signals. The buffer is configured to remove first noise transmitted through the connection cable and the inside of the backlight panel by using an offset voltage of a first level. It is possible to reduce or eliminate flickers.
Patent KR-20210110157-A (KR)
Title: Biooil gasification system including steam reformer using spray bed reactor
Inventor: HANG SEOK CHOI
IPC: C10J3/84
Filed: 2020-09-23
Abstract: The present invention relates to a bio-oil gasification system including a steam reformer using a spray bed reactor. The gasification system according to the present invention includes: a metering pump configured to introduce bio-oil to a gasification reactor; a bio-oil gasification reactor configured to induce gasification of the bio-oil introduced from the metering pump with an oxidizing agent introduced from a binary nozzle; a cyclone collector capable of collecting particle-shaped materials produced during the gasification in the bio-oil gasification reactor; a spray bed steam reformer configured to reform the syngas produced through the bio-oil gasification by using steam or a catalyst to produce high-quality reformed gas; and a steam generator configured to supply steam to the spray bed steam reformer. According to the present invention, there is an advantage in that since the spray bed reactor required no spraying plate, loss of pressure in the reactor is lower as compared to a fluidized bed reactor using a spraying plate.
Patent KR-20220042534-A (KR)
Inventor: KO JAE SAENG
IPC: C23C14/34
Filed: 2020-09-28
Abstract: The present invention relates to a method for manufacturing a modified integral backing plate and, more specifically, to a method for manufacturing a modified integral backing plate capable of reducing time, effort, and cost for manufacturing a backing plate by reusing a split backing plate previously used to mount a target to manufacture an integral backing plate, capable of configuring a planar target even when mounting targets having different thicknesses by processing a lower end to be formed on the side of the integral backing plate, and thereby capable of improving sputtering efficiency. In the method for manufacturing a modified integral backing plate by combining at least two previously used split backing plates, the method for manufacturing a modified integral backing plate of the present invention comprises: a cleaning step of cleaning used split backing plates to be combined; a welding step of abutting the cleaned and used split backing plates and integrally combining them through electron beam welding; a step processing step of lowering the height of the side so that a step is formed in the integrally combined integral backing plate; and a flatness correction step of correcting the flatness of the stepped integral backing plate.
Patent KR-20210106320-A (KR)
Inventor: DONGHYUN JIN
IPC: D06F39/02
Filed: 2020-10-13
Abstract: A cloth treating device is disclosed. According to one embodiment of the present invention, the cloth treating device comprises a cabinet, a tub, a drum, and a detergent storage unit. The present invention further comprises an inlet and outlet case coupled to a front panel, surrounding at least a portion of the detergent storage unit inserted into the cabinet from a rear side of a detergent opening, and having an opening stopper protruding toward the detergent storage unit. The detergent storage unit comprises a locking protrusion positioned on a rear side of the opening stopper while inserted into the cabinet, and the locking protrusion comes in contact with the opening stopper to restrain a withdrawal distance in a withdrawal process from the cabinet.
Patent KR-20210061263-A (KR)
Inventor: BAE HYUNG DEUG
IPC: H04W36/08
Filed: 2020-10-14
Abstract: Disclosed is a resource management technique for handover in a communication system. A resource management method of handover is performed by a terminal in the communication system. The resource management method comprises the following steps of: receiving measurement setup information including a conditional handover release condition from a serving base station; performing a measurement operation about candidate target base stations after receiving the measurement setup information; and reporting a candidate target base station that satisfies the conditional handover release condition to the serving base station. Therefore, according to the present invention, it is possible to efficiently use base station resources.
Patent KR-20220051730-A (KR)
Inventor: YOON HYUN
IPC: H01L21/67
Filed: 2020-10-19
Abstract: The present invention relates to a bowl including a collecting bin including an inner surface and an outer surface disposed opposite to the inner surface, wherein the inner surface has a pattern formed thereon. Therefore, it is possible to remove residual droplets by self-cleaning through patterning of the inner surface of the bowl.
Patent KR-20200125556-A (KR)
Title: Mesenchymal stem cells derived from chorionic plate membrane and uses thereof
Inventor: LEW HE LEN
IPC: A61K35/50
Filed: 2020-10-26
Abstract: The present invention provides a composition for preventing, alleviating or treating thyroid-associated ophthalmopathy containing mesenchymal stem cells as active components. A pharmaceutical composition for treating thyroid-associated ophthalmopathy containing mesenchymal stem cells as active components restores abnormal hyaluronic acid production, increased adipocyte differentiation, and increased lipid accumulation in orbital fibroblasts of patients with thyroid-associated ophthalmopathy, thereby being able to be usefully used for treating thyroid-associated ophthalmopathy.
Patent KR-20210141300-A (KR)
Title: Transistor gates and method of forming
IPC: H01L29/06
Filed: 2020-10-27
Abstract: A device comprises: a first nanostructure; a second nanostructure on the first nanostructure; a first high-k gate dielectric object around the first nanostructure; a second high-k gate dielectric object around the second nanostructure; and a gate electrode on the first high-k gate dielectric object and the second high-k gate dielectric object. A portion of the gate electrode between the first nanostructure and the second nanostructure comprises: a first p-type work function metal; a barrier material on the first p-type work function metal; and a second p-type work function metal on the barrier material. The barrier material physically separates the first p-type work function metal from the second p-type work function metal.
Patent KR-20220061625-A (KR)
Title: Breath builder with rotating variable device
Inventor: PARK SUNG YOUNG
IPC: A61B5/087
Filed: 2020-11-06
Abstract: According to the present invention, a breathing practice device with a rotating variable device comprises: a vertical cylinder wherein an air inlet is formed on one end thereof, and the other end thereof is opened; a horizontal cylinder having a larger diameter than the vertical cylinder and coupled to communicate with the vertical cylinder; and a rotating variable device rotatably coupled to the inside of the horizontal cylinder, wherein both ends thereof protrude out of the horizontal cylinder. The rotating variable device includes: a variable resistor body having a pipe shape with an outer diameter larger than the inner diameter of the vertical cylinder; a vent hole penetrating the variable resistor body in a direction perpendicular to the rotational center axis of the variable resistor body and formed to have the same diameter as the inner diameter of the vertical cylinder; and a rotating guide disk coupled to one end and the other end of the variable resistor body, having a diameter larger than the outer diameter of the variable resistor body, and coupled to come in contact with the outer surface of one end and the other end of the horizontal cylinder. An angle indicator protruding in the form of including a corner is formed on at least one outer surface of the rotating guide disk. Accordingly, the breathing practice device with a rotating variable device can be implemented to be easily moved, and allows a user to relatively easily adjust training intensity manually or automatically.
Patent KR-20220063589-A (KR)
Title: Construction method of the leadless grounding device for distribution lines
Inventor: YOU JAE HYUN
IPC: E04H12/22
Filed: 2020-11-10
Abstract: The present invention relates to a method for constructing a leadless grounding device for distribution lines. To this end, the present invention comprises: a step of excavating a pit for erecting an electric pole (300); a step of setting the electric pole (300) in the pit and filling the pit with soil; a step of excavating the periphery of the pit to install a utility pole (200); a step in which a worker moves into the pole pit, drives a leadless grounding device (100) into a space while preventing the leadless grounding device (100) from contacting the electric pole (300), and mutually compresses and connects a ground lead wire (120) and a lead terminal (110); a step of installing the utility pole (200) in an additionally excavated part; and a step of backfilling the excavated part after installing the utility pole (200). In the present invention configured as above, there are no sleeves or lead wires, so the use of wires can be remarkably reduced, a junction point is shortened by integrating a lead terminal and a grounding electrode, an excavated space for a utility pole is utilized for an additional excavated space for the installation of grounding electrodes so as to improve constructability and reduce costs. Accordingly, the grounding electrode is manufactured and constructed in connection with the construction of distribution lines, which have been overlooked, such that constructability, economic feasibility, and grounding effect can be maximized. As such, it is possible to contribute to the national industrial development through the supply of high-quality power by greatly improving the quality and reliability of the grounding device.
Patent KR-20220065480-A (KR)
Title: Vibration attenuation device for gas insulated switchgear
Inventor: KIM SEUNG KI
IPC: H02B13/065
Filed: 2020-11-13
Abstract: The present invention relates to a vibration reduction device for a gas-insulated switching device. The present invention may comprise: a first frame (30) supported on the ground; a pad (50) mounted on the first frame (30); a second frame (40) which is mounted on the pad (50) and on which a gas-insulated switching device is installed; and a bolt (60) coupled to the second frame (40) to be able to move relative to the same, and passing through the pad (50) and the first frame (30) and coupled to nuts (67, 68) together with an insulating washer (66) coming into close contact with the first frame (30). A collar (70) composed of a shock-absorbing material can be installed on a part, positioned in the pad (50), of a bolt body (64) of the bolt (60). The height of the first frame (30) can be increased by coupling a jack-up block (80) to the end of the bolt body (64) in a state of removing the washer (66) and the nuts (67, 68). The present invention can prevent occurrence of vibration.
Patent KR-20220069289-A (KR)
Title: Vaccine composition for preventing porcine reproductive and respiratory syndrome virus using T cell epitope
Inventor: CHAE CHAN HEE
IPC: C07K14/005
Filed: 2020-11-20
Abstract: The present invention relates to a vaccine composition for preventing porcine reproductive and respiratory syndrome virus using a T cell epitope and, more specifically, to a peptide specifically recognized by porcine T cells, comprising amino acid sequences of some fragments of N protein, M protein, and GP5 protein known to be capable of inducing common immunity to a plurality of porcine reproductive and respiratory syndrome viruses, to a vaccine composition for preventing porcine reproductive and respiratory syndrome viruses using the same, and/or to a pharmaceutical composition for preventing or treating porcine reproductive and respiratory syndrome.
Patent KR-20220070695-A (KR)
Title: Separator Of Cultivating System For Soldier Fly
Inventor: LEE SANG CHUL
IPC: B07B1/52
Filed: 2020-11-23
Abstract: The present invention relates to a separator of a cultivating system for a soldier fly capable of discriminating and separately processing a cast soil and a soldier fly in a system for a cultivating soldier fly used for feed. The separator of a cultivating system for a soldier fly comprises: a base frame; a revolution body rotatively installed at the base frame so that a rotation center axis is horizontal and including a wall formed therein with a cast soil outlet hole to exhaust the cast soil; a spiral moving frame spirally installed inside the revolution body so that a spiral axis is located at the same line of the rotation center axis; a target input part to input the cast soil and the soldier fly in a mixed state to one side of the revolution body; a cast soil collection box installed at a direct lower portion of the revolution body in a longitudinal direction to collect the cast soil fallen from the revolution body and provided therein with a cast soil outlet; a soldier fly collecting part installed at an opposite side of the revolution body to collect the soldier fly moved from the spiral moving frame; a revolution body driving part to rotate the revolution body; and a spiral moving frame driving part to rotate the spiral moving frame based on the spiral axis.
Patent KR-20220071334-A (KR)
Title: Improved mixer
Inventor: JANG SUK WON
IPC: A47J36/06
Filed: 2020-11-24
Abstract: The present invention relates to an improved mixer. When a container is separated and then a stopper is mounted in a container mounting groove of the main body of the mixer, it is possible to prevent dust in the air from sinking and accumulating or food in the process of cooking or the like from splashing and sticking to the container mounting groove, and thus the mixer main body can be kept hygienically. When the mixer main body is stored alone, the appearance is also improved. The single stopper can be selectively used to finish the container mounting groove of the mixer main body or block a lid inlet. In addition, the mixer main body has a main body handle, and thus the mixer main body can be easily lifted and moved even in the event of a large outer diameter of the mixer main body and a small hand of a user (e.g., woman). The speed of drive motor rotation can be easily varied and adjusted by a user, the drive motor can be driven when the user holds the main body handle, and thus the improved mixer can be used with safety.
Patent KR-20220071503-A (KR)
Title: 3-level bidirectional dc-dc converter
Inventor: LEE SEUNG TAE
IPC: H02M3/158
Filed: 2020-11-24
Abstract: The present invention relates to a three-level bidirectional DC-DC converter, comprising: an energy storage unit including a first and a second converter module connected in parallel to operate, wherein each of the first and the second converter module temporarily stores electric energy in order that, in a boost mode, electric energy supplied from a first power source unit is transmitted to a second power source unit, and in a buck mode, electric energy supplied from the second power source unit is transmitted to the first power source unit; an upper inductor having one end connected to a positive terminal of the first power source unit; a lower inductor having one end connected to a negative terminal of the first power supply unit; an upper leg connected to the other end of the upper inductor and connected to an upper end point and a neutral point of the energy storage unit; and a lower leg connected to the other end of the lower inductor and connected to the neutral point and a lower end point of the energy storage unit. The present invention can increase the service life of a capacitor.
Patent KR-20220071697-A (KR)
Title: An analysis system for predictive power usage by learning operation date and method thereof
Inventor: KIM EUN SOO
IPC: D06H3/08
Filed: 2020-11-24
Abstract: The present invention relates to a system and a method for providing a non-contact textile product search service. The method is executed by a server and includes the following steps in which: the server receives textile product measurement data from a user terminal; and the server compares and analyzes the textile product measurement data based on textile product standard data to generate textile product result data corresponding to the textile product measurement data. In the textile product result data generation step, the server extracts the similarity between the textile product measurement data and the textile product standard data and provides textile product information corresponding to the textile product standard data in a case where the similarity is higher than a preset similarity.
Patent KR-20220073069-A (KR)
Inventor: KWON TAEK
IPC: G06Q30/02
Filed: 2020-11-26
Abstract: 구매한 디지털 콘텐츠를 재판매하기 위한 시스템 및 그 운영 방법이 개시된다. 일 실시예에 따른 디지털 콘텐츠 재판매 시스템은 하나 이상의 디지털 콘텐츠 데이터를 포함하며 사용자 단말 별로 사용 권한이 부여된 디지털 콘텐츠 파일을 저장하고 있으며, 사용 권한이 부여된 사용자 단말에 설치된 어플리케이션을 통하여 입력된 특정 디지털 콘텐츠 데이터의 전송 요청에 기초하여 수신자로 지정된 사용자 단말에 특정 디지털 콘텐츠 데이터를 전송하는 클라우드 서버; 및 소정 사용자의 요청에 따라 재판매 요청된 디지털 콘텐츠 파일을 클라우드 서버로부터 수신하여 저장하는 중개 서버를 포함할 수 있다.
Patent KR-20220077436-A (KR)
Inventor: OK JAE WOO
IPC: G01S13/42
Filed: 2020-12-02
Abstract: 본 발명의 실시 예에 따른 합성 개구 레이다(SAR) 장치를 사용하여 SAR 영상을 생성하는 방법은, 상기 항공기의 비행 임무에 따라 설정된 관심 대상 지역에 SAR 전파를 송신하는 단계, 상기 관심 대상 지역에 위치한 표적들로부터 상기 SAR 전파의 반사 신호를 수신하는 단계, 상기 수신된 반사 신호에 거리 압축 알고리즘을 적용하여 신호 처리를 수행하는 단계, 거리 압축 알고리즘 적용된 신호에 상기 항공기의 요동을 보상하기 위한 요동 보상을 수행하는 단계, 상기 요동 보상된 신호를 상기 SAR 장치에서 사용하는 미리 정해진 SAR 영상 알고리즘을 이용하여 실제 SAR 영상을 획득하는 단계, 상기 획득된 실제 SAR 영상 내 각 표적 위치 별 오차를 보상하는 단계, 상기 각 표적 위치 별 오차 보상된 실제 SAR 영상을 합성하는 단계, 상기 합성된 실제 SAR 영상에 자동 초점 조절을 수행하는 단계를 포함한다.
Patent KR-20220080297-A (KR)
Inventor: JO SUNG YOON
IPC: A01K63/04
Filed: 2020-12-07
Abstract: 본 발명은 송풍팬을 이용하여 외부 공기를 상승 기류로 만들고, 복수쌍의 전극을 이용한 고전압 고주파수 플라즈마 방전을 통해 다량의 산화질소와 음이온이 포함된 가스를 생산한 후, 이를 용수에 투입함으로써 마이크로버블수를 생성하여 농작물 재배지 및 양어장에 분무함으로써 농작물의 재배와 보관에 도움을 주며, 양어장의 수질을 개선할 수 있도록 한 플라즈마를 이용한 공기살균 및 마이크로버블 생성장치를 구비한 농작물 재배 및 양어장 수질개선 장치에 관한 것으로,  
플라즈마 방전을 통해 공기를 이온화시켜 산화질소와 음이온이 다량 포함된 가스를 생산하는 가스생성부(10)와; 용수에 가스생성부(10)에서 생성된 가스를 투입하여 마이크로버블수를 생성하는 마이크로버블수 생성부(20)와; 생성된 마이크로버블수를 농작물 재배지 또는 양어장에 분무하는 분무부(30);를 포함하고, 상기 가스생성부(10)는 복수쌍의 전극을 이용한 고전압 고주파수 플라즈마 방전을 통해 공기 중의 산소와 질소를 이온화시켜 산화질소와 음이온이 포함된 가스를 생성하는 플라즈마방전부(14)와, 공기인입구(12)를 통해 통기관(11)으로 유입된 공기를 상승기류의 형태로 플라즈마방전부(14)로 공급하는 송풍기(13)와, 플라즈마방전부(14)에서 생성되는 산화질소와 음이온이 포함된 가스가 일시 저장되는 가스탱크(15)를 포함하는 것을 특징으로 한다.
Patent KR-20210080239-A (KR)
Title: Steel material for hot press forming, hot pressed member and manufacturing method theerof
Inventor: KIM SEONG WOO
IPC: C23C2/12
Filed: 2020-12-17
Abstract: According to one embodiment of the present invention, provided are a steel material for hot-forming, a hot-forming member and a manufacturing method thereof. The steel material includes: 0.06-0.1 wt% of C; 0.05-0.6 wt% of Si; 0.6-2 wt% of Mn; no more than 0.05 wt% of P; no more than 0.02 wt% of S; 0.01-0.1 wt% of Al; 0.01-0.8 wt% of Cr; 0.01-0.5 wt% of Mo; no more than 0.02 wt% of N; and the remaining of Fe and inevitable impurities, wherein an alloy factor expressed in the following relational expression 1 is no less than 7, and carbides, of which the circular diameter is no less than 0.5㎛, are 10^5/mm^2. Relational expression 1 is the alloy factor = I(Mn)×I(Si)×I(Cr)×I(Mo). In the relational expression 1, an I value with respect to each component is I(Mn) = 3.34×Mn+1, I(Si) = 0.7×Si+1, I(Cr) = 2.16×Cr+1, I(Mo) = 3×Mo+1, and the content of each component is wt%.
Patent KR-20220087240-A (KR)
Title: 자율 주행 차량의 시뮬레이션 장치 및 방법
Inventor: CHO HONG
IPC: B60W40/02
Filed: 2020-12-17
Abstract: 본 발명은 자율 주행 차량의 시뮬레이션 장치 및 방법에 관한 것으로, 복수의 주변 차량을 이용하여 시뮬레이션에 필요한 주변 환경을 구현하고, 복수의 주변 차량에 의해 연속적인 이벤트의 수행이 가능하도록 하며, 도로 환경을 고려한 이벤트의 수행 여부 등을 결정하는 자율 주행 차량의 시뮬레이션 장치 및 방법을 제공하는데 그 목적이 있다. 이를 위해 본 발명에 따른 자율 주행 차량의 시뮬레이션 방법은, 자율 주행 차량의 시뮬레이션 환경을 구현하기 위해 상기 자율 주행 차량의 주행 조건과 주변 차량이 수행할 이벤트의 주행 조건을 결정하는 파라미터 및 초기 값을 설정하는 준비 단계와; 상기 주변 차량이 주어진 상기 이벤트를 수행하기 위해 상기 파라미터에 설정된 사전 조건에 부합하는 속도 및 위치에서 주행하는 일반 주행 단계와; 상기 주변 차량이 상기 파라미터의 설정 값에 기초하여 주어진 상기 이벤트를 수행하는 이벤트 주행 단계를 포함한다.
Patent KR-20220087282-A (KR)
Title: Igbt 와 gto 혼용 가능한 기존 추진제어장치 개선 방법
Inventor: LEE YONG BUM
IPC: H02M7/5395
Filed: 2020-12-17
Abstract: 본 방명은 운행중인 GTO VVVF 방식 추진제어장치의 효율적인 유지보수 방안으로 IGBT 소자를 적용한 전력반도체 모듈을 기존 전동차에 취부가 가능하도록 제작하여 GTO 와 IGBT 전력반도체 모듈을 량단위로 혼용 취부하여 사용가능 하도록 하기 위한 방법에 대한 것이다. 기존 GTO Type 과 IGBT Type 제작품을 전동차에 혼용 설치하여 IGBT 차량의 안정성과 GTO 차량과의 호환성을 위한 방법을 제공함에 있다. GTO 와 IGBT 전력반도체 모듈을 량단위로 혼용 사용가능 하도록 하기 위해 각 소자의 Turn On/Off 의 시간을 맞추기 위해 기존 GTO 제어기 수정없이 인터페이스 보드를 적용하여 해결하는 방법을 제공한다.
Patent KR-20220092711-A (KR)
Inventor: SON YONGDUCK
IPC: H01L27/12
Filed: 2020-12-24
Abstract: According to an embodiment of the present invention, a display device comprises: a substrate including a display area and a non-display area; a mask support positioned in a non-display area of the substrate; a sealing material positioned in the non-display area of the substrate and positioned between the mask support and the display area; an insulating film positioned between the sealing material and the mask support; and a plurality of grooves formed by removing the insulating film.