baber/WOPTO huggingface dataset:
Patent KR-20200083669-A (KR)
Title: 평면도 측정 방법 및 핀 높이 조정 방법
Inventor: KANEUCHI Nobuaki
IPC: G01C9/00
Filed: 2018-02-21
Abstract: [과제] 
다수의 핀의 상단이 이루는 가상면과 같은 면의 평면도를 간편하게 측정할 수 있는 실용적인 기술을 제공한다.   
[해결 수단] 
평탄한 상면 및 하면을 가지며 균일한 두께의 측정판(5) 상에 수준기(6)가 부착된 측정 유닛(4)을, 다수의 핀(3) 중 서로 이웃하는 3개의 핀(3) 상에 올린 상태로, 직교하는 2개의 수평 방향에 있어서의 측정판(5)의 기울기를 수준기(6)에 의해 측정하여, 이 단계를 각 3개의 핀(3)에 대해 순차적으로 행한다.  2회째 이후의 단계에서는, 그때까지 선택된 핀(3) 중 한개를 중복해서 선택하면서 모든 핀(3)에 대해서 측정판(5)의 기울기를 선택한다.  측정판(5)의 기울기로부터, 상단이 가장 높은 위치에 있는 핀(3)과 상단이 가장 낮은 위치에 있는 핀(3)의 높이의 차이가 평면도로서 산출된다.
Patent KR-20200105717-A (KR)
Title: 유지 장치
Inventor: MIWA KANAME
IPC: H05B3/74
Filed: 2019-02-12
Abstract: 유지 장치의 판상 부재의 표면의 온도 분포의 제어성을 향상시킨다.     유지 장치는, 판상 부재와, 베이스 부재와, 판상 부재에 배치된 복수의 히터 전극과, 히터 전극에 전기적으로 접속된 복수의 급전 단자와, 판상 부재와 베이스 부재를 접착하는 접착부와, 단자용 구멍 내에 수용된 절연 부재를 구비하고, 판상 부재의 표면 상에 대상물을 유지하는 장치이다.     유지 장치에 형성된 복수의 급전 단자는, 복수의 히터 전극 중 N (N 은 2 이상의 정수) 개의 히터 전극 각각에 대해 전기적으로 접속된 N 개의 개별 급전 단자와, N 개의 히터 전극 모두에 대해 전기적으로 접속된 공통 급전 단자를 포함한다.     그 N 개의 개별 급전 단자는, 공통 급전 단자가 수용되어 있지 않은 하나의 단자용 구멍 내에, 절연 부재에 의해 서로 절연된 상태에서 수용되어 있고, 공통 급전 단자는, 개별 급전 단자가 수용되어 있지 않은 다른 단자용 구멍 내에 수용되어 있다.
Patent KR-20200119824-A (KR)
Title: 축합 고리 화합물
Inventor: MALHOTRA SUSHANT
IPC: A61P35/00
Filed: 2019-11-08
Abstract: 본 발명은 Ras 단백질의 억제에 사용되는 본원에 더 상세된 바와 같은 화학식 (I)의 축합 고리 화합물, 및 이 화합물을 포함하는 조성물 및 이의 투여에 의한 치료 방법에 관한 것이다.
Patent KR-20200112978-A (KR)
Title: 오일 연속 에멀젼에서 액적 합체를 촉진시키는 방법 및 장치
Inventor: LESS SIMONE
IPC: B01D17/12
Filed: 2019-02-05
Abstract: 전기합체를 통해, 유중수 에멀젼과 같은, 두 유체의 혼합물을 분리하기 위한 분리 장치가 제공된다. 흐름 매체의 유전율과 유사하거나 동일한 유전율을 갖는 유량 정류기가 선택되도록, 분리 장치는 상이한 유전율을 각각 갖는 일련의 유량 정류기를 포함할 수 있다. 다른 분리 장치는 진동수-의존적 유전율을 갖는 유량 정류기를 포함할 수 있어서, 생성된 전기장의 진동수는, 유량 정류기의 유전율이 흐름 매체의 유전율과 가능한 유사하거나 동일하도록, 선택된다. 또 다른 분리 장치는 흐름 매체의 유전율과 동일하거나 유사한 유전율을 갖는 유량 정류기로 대체될 수 있는 대체가능한 유량 정류기를 포함할 수 있다.
Patent KR-20200139135-A (KR)
Title: 정보처리시스템, 정보처리장치, 및 정보처리 방법
Inventor: MORITA MASAYOSHI
IPC: A61B5/00
Filed: 2019-02-21
Abstract: [과제] 제1 센서에 걸리는 생체의 표면과의 접촉압을 파악하여, 제1 센서가 취득하는 신호 품질에 주어지는 영향을 저감한다.  [해결 수단] 생체의 정동을 판단하기 위한 정보를 검출하는 제1 센서 및 상기 제1 센서의 검출 영역에 대응하는 영역의 상기 생체의 체동 압력을 검출하는 제2 센서를 구비하는 센서부와, 상기 제2 센서에 의해 얻어진 제2 센서 정보에 기초하여 상기 제1 센서에 의해 얻어진 제1 센서 정보를 보정하는 보정 처리부를 구비하는, 정보처리시스템을 제공한다.  이에 의해, 제1 센서에 걸리는 생체의 표면과의 접촉압을 파악하여, 제1 센서가 취득하는 신호 품질에 주는 영향을 저감할 수 있다.
Patent KR-20200122367-A (KR)
Title: 다중 채널의 확산-빔 광학 무선 통신을 위한 시스템
Inventor: FREED DAVID
IPC: H04B10/67
Filed: 2019-02-21
Abstract: 확산-빔 자유 공간 광학 통신 시스템을 위한 광 수신기가 제공된다. 상기 광 수신기는 디멀티플렉서 및 검출기 어레이를 포함한다. 상기 디멀티플렉서는 자유 공간 내에서 전파되는 광학 빔을 수신하도록 구성되는 회절 광학체를 포함한다. 상기 광학 빔은 복수의 통신 채널들에 대한 각각의 파장들의 복수의 광 캐리어 신호들을 포함하며, 상기 회절 광학체는 상기 광학 빔을 파장으로 상기 복수의 광 캐리어 신호들을 공간적으로 분리시키도록 구성된다. 상기 검출기 어레이는 상기 복수의 광 캐리어 신호들을 상기 복수의 통신 채널들에 대한 각각의 복수의 전기 신호들로 변환시키도록 구성되는 복수의 광 검출기들을 포함한다. 상기 복수의 광 검출기들은 상기 복수의 광 캐리어 신호들 내의 광 캐리어 신호들 보다 적어도 두 배 정도 많은 광 검출기들을 포함한다.
Patent KR-20210002503-A (KR)
Title: 공구 보디 및 밀링 공구
Inventor: FLODMAN RIKARD
IPC: B23C5/00
Filed: 2019-04-10
Abstract: 본 발명은 밀링 공구 (1) 용의 공구 보디 (2) 에 관한 것으로, 이 공구 보디는, 전방 단부 (3) 및 후방 단부 (4) 로서, 이들 사이에 중앙 축선 (C) 및 주변 엔벨로프 표면 (5) 이 연장되고, 공구 보디 (2) 가 상기 중앙 축선 (C) 주위에서 회전 방향 (R) 으로 회전하도록 구성되어 있는, 상기 전방 단부 (3) 및 후방 단부 (4); 절삭 인서트 (7) 를 지지하도록 구성되는 적어도 하나의 인서트 시트 (6); 벽 표면 (9) 에 의해 경계지어지며 상기 회전 방향으로 상기 인서트 시트 (6) 의 전방에 제공되는 칩 포켓 (8) 을 포함하고, 상기 벽 표면의 적어도 일부에는 복수의 제 1 홈들 및 제 2 홈들을 포함하는 표면 패턴이 형성되고, 상기 제 2 홈들은 상기 제 1 홈들을 교차하고, 상기 제 1 홈들의 각각의 홈 및/또는 상기 제 2 홈들의 각각의 홈은 오목한 홈 프로파일을 갖는다.
Patent KR-20210006380-A (KR)
Title: 디젤 엔진 배기 가스 처리용 선택적 접촉 환원 촉매
Inventor: HILGENDORFF MARCUS
IPC: B01J29/76
Filed: 2019-04-23
Abstract: 본 발명은, 입구 단부, 출구 단부, 입구 단부에서 출구 단부까지 연장되는 기재 축 방향 길이를 포함하는 관통-유동 기재 및 통로를 통해 연장되는 관통-유동 기재의 내부 벽에 의해 한정된 복수의 통로; 기재의 내부 벽의 표면 상에 배치된 코팅 (여기서, 코팅은 주기율표의 4 내지 11족 및 13족 금속 중 하나 이상 및 망간을 포함하는 비-제올라이트계 산화물 물질을 포함하고, 추가로 구리 및 철 중 하나 이상을 포함하는 제올라이트 물질 및 산화 바나듐 중 하나 이상을 포함한다)을 포함하는 디젤 엔진 배기 가스 처리용 선택적 접촉 환원 촉매에 관한 것이다.
Patent KR-20210034547-A (KR)
Title: 다중 소스 타입 상호운용성 및/또는 정보 검색 최적화
Inventor: SIRIN EVREN
IPC: G06N3/08
Filed: 2019-06-11
Abstract: 특정 실시예들에서, 데이터 검색 프로세스에서의 질의 관련 자원 사용이 감소될 수 있다.  일부 실시예들에서, 데이터 요청과 관련된 그래프 질의가 획득될 수 있다.  그래프 질의는 그래프 데이터 모델 및 그래프 질의의 패턴들에 기초하여 질의 세트로 변환될 수 있다.  발생 시, 질의 세트는 질의들 및 질의들을 링크하는 질의 연산자들을 포함할 수 있으며, 질의 연산자들은 제1 및 제2 질의들을 링크하는 제1 질의 연산자를 포함한다.  제1 또는 제2 질의들의 실행 전에, 충족가능성 문제(예를 들어, 그러한 질의들로부터 도출되는 결과들을 조합하는 것과 관련됨)가 예측될 수 있다.  예측에 기초하여, 제1 질의 연산자는 질의 세트를 업데이트하기 위해 질의 세트로부터 제거될 수 있으며, 질의 세트는 이때 그래프 질의를 충족시키기 위해 실행될 수 있다.  다른 실시예들에서, 데이터 검색 지연들은 데이터 서브그래프들의 예측 기반 발생을 통해 감소될 수 있다.
Patent KR-20220098597-A (KR)
Inventor: LEE JE OOK
IPC: G02B7/02
Filed: 2021-01-04
Abstract: A lens according to an embodiment of the present invention comprises: an optical part that refracts light; and a flange part extending from the optical part, wherein the side surface of the flange part includes a circumferential surface and a d-cut surface, the circumferential surface includes a first circumferential surface having a first radius of curvature and a second circumferential surface having a second radius of curvature, the first radius of curvature and the second radius of curvature are configured differently, and the d-cut surface may be disposed adjacent to the second circumferential surface. An objective of the present invention is to provide the lens that can improve the assembly precision of the lens and the lens assembly including the same.
Patent KR-20220101813-A (KR)
Inventor: JANG PIL DONG
IPC: G09F9/33
Filed: 2021-01-12
Abstract: A smart mobile LED signboard system which can produce and interlock with various design patterns and contents with a smartphone includes: an LED point signboard in which a plurality of light emitting elements are arranged two-dimensionally at predetermined intervals, so that a light emitting pattern can be controlled through a Bluetooth communication method; and a smartphone which has a control application installed and transmits pattern data including the light emitting pattern, number of repetitions, and light emitting speed to the LED point signboard using the Bluetooth communication method. Therefore, it is possible to wirelessly control the blinking pattern of the LED point signboard using the smartphone.
Patent KR-20210012015-A (KR)
Title: Integrated control filter system for aquariums
Inventor: YOON KYUNG SUN
IPC: C02F1/32
Filed: 2021-01-13
Abstract: The present invention relates to an integrated control filtration device for an aquarium. The integrated control filtration device for an aquarium comprises: a body unit; a control unit; a circulation pump unit; a physical filtration tank; a biological filter tank; a cooling unit; and a lighting unit. According to the present invention, an aquarium can be operated conveniently.
Patent KR-20220108345-A (KR)
Inventor: NA GEON HO
IPC: B01D39/16
Filed: 2021-01-27
Abstract: The present invention relates to a method for manufacturing a spun-bond non-woven filter material for a multi-purpose filter and a spun-bond non-woven filter material for a multi-purpose filter. The present invention provides a method for manufacturing a spun-bond non-woven filter material for a multi-purpose filter and a spun-bond non-woven filter material for a multi-purpose filter, wherein the method comprises the steps of: mixing at least two or more metal nano-colloid solutions with at least one mineral nano-colloid solution; generating a synthetic nano-colloid solution by stirring the mixed metal nano-colloid solution and mineral nano-colloid solution; mixing water and the synthetic nano-colloidal solution at a predetermined ratio; stirring the mixed water and synthetic nano-colloidal solution for a predetermined time under a predetermined temperature environment to produce a liquid composition; immersing the spun-bond non-woven fabric material in the liquid composition for a predetermined time; and taking the spun-bond non-woven fabric material out of the liquid composition and drying the spun-bond non-woven fabric material. The spun-bond non-woven filter material can be used for various filters that can enhance combustion efficiency and reduce harmful components contained in the exhaust gas.
Patent KR-20220031972-A (KR)
Inventor: CHOI SEO YOUNG
IPC: H04N21/6334
Filed: 2021-02-04
Abstract: A vitamin subscription system according to one embodiment of the technical idea of the present invention includes: a user information management unit for managing information on users who want to subscribe to vitamins; a vitamin selection unit for selecting a vitamin suitable for the user based on the answer of the user to the provided question; and a vitamin packaging management unit for transmitting a control command to package the selected vitamin for each intake time based on the answer of the user to a packaging device.
Patent KR-20220112923-A (KR)
Inventor: OH CHANG POK
IPC: A42C5/00
Filed: 2021-02-05
Abstract: The present invention relates to a cap and a method for manufacturing the same, and more specifically, to a cap and a method for manufacturing the same, in which a wide-size band made by widening the width of a size band to be formed on an inner lower periphery of a crown of a cap is used, and a brim sewing part between the wide-size band and a sweat absorbing fabric is not exposed to the outside so as to improve the completeness of the cap and to make it convenient to manage the cap. According to the cap and the method for manufacturing the same, which is formed in accordance with a preferred embodiment of the present invention, since the brim sewing part is completely covered by the wide-size band and the sweat absorbing fabric, not only does the cutting process become unnecessary, but the completeness of the cap is excellent. Since the sweat absorbing fabric and the wide-size band are integrally attached, a messy part is not exposed to the outside and dust is prevented from entering. As such, the cap is not messy in appearance and is easy to wash. Since the sweat absorbing fabric is integrally formed with the wide-size band, the completeness of the cap is high, and additional costs are not required. In addition, material costs can be remarkably reduced because there is no problem even if the quality of the wide-size band is poor. Since the width of the wide-size band is about 40 mm, it is easy for a seamstress to hold and sew the wide-size band.
Patent KR-20220114159-A (KR)
Title: Method of manufacturing Metalaxyl-M
Inventor: JEONG DAE YOUN
IPC: C07C45/65
Filed: 2021-02-08
Abstract: The present specification relates to a method for preparing metalaxyl-M, wherein the method for preparing metalaxyl-M comprises the following steps of: synthesizing a compound of a chemical formula 3 by reacting a compound of a chemical formula 1 with a compound of a chemical formula 2 in the presence of dimethylformamide; and synthesizing a compound of a chemical formula 5 by adding a compound of a chemical formula 4 to a reaction solution containing a compound of a chemical formula 3. According to the method for preparing the metalaxyl-M of the present specification, it is possible to solve the problems of distribution and storage depending on MAC physical properties.
Patent KR-20220114373-A (KR)
Title: Turbulator apparatus and assembling method thereof
Inventor: ROH SUNG CHEOUL
IPC: F28F1/40
Filed: 2021-02-08
Abstract: The present invention relates to a turbulator apparatus and an assembly method thereof, which are able to easily perform the assembly of a turbulator with a flow pipe, easily control and set the interval of turbulators placed apart, and facilitate the convection current heat transfer of a fluid. To this end, according to the present invention, the turbulator apparatus comprises a first turbulator unit and a second turbulator unit, which are placed on a flow path of a flow pipe and placed adjacent to each other in the flowing direction. The first turbulator unit includes: a first turbulator main body having an outer circumferential surface in contact with and engaged with an inner circumferential surface of the flow path, and having a first hole through which a fluid flowing in the flow path passes; a first interval member having one end unit penetrating and slidably engaged with the first turbulator main body, and having the other end unit closely supporting the second turbulator unit; and a first fixing member connecting the first turbulator main body and the first interval member, and fixing the position of the first interval member towards the first turbulator main body.
Patent KR-20220114748-A (KR)
Title: Fmcw lidar scanner control method based on horizontal vertical stacked multichannel fiber array
Inventor: PARK HYUN JU
IPC: G02B6/35
Filed: 2021-02-09
Abstract: The present invention relates to a method for controlling an FMCW LiDAR scanner based on a horizontally and vertically stacked multi-channel fiber array. The method for controlling an FMCW LiDAR scanner, according to the present invention, comprises the steps of: generating a laser via a FMCW LiDAR scanner; connecting a 1xN optical switch and a fiber splitter; connecting a multi-channel fiber array to the 1xN optical switch and the fiber splitter; controlling the FMCW LiDAR scanner; generating a laser corresponding to the generated laser through the fiber array and aligning signals between the lasers; and receiving the generated and reflected laser and obtaining data. According to the present invention, a scan method having a wide FOV, high resolution, and high resistance to external interference can be realized.
Patent KR-20220117004-A (KR)
Title: Customer Management Application Device for Car Management Services
Inventor: CHOE JAE HYUN
IPC: G06Q50/30
Filed: 2021-02-16
Abstract: The present invention relates to a specialized application device for car management, which performs efficient customer management and communication functions of a car management service producer by sharing and curating personalized car management content and segmented car management service information targeting customers who use a car management service, builds trust between a service provider and customers, and retains the customer.
Patent KR-20220117454-A (KR)
Title: leil-eul iyonghan dayongdo ppallae geonjodae
Inventor: KWON HYUN HEE
IPC: B65D39/16
Filed: 2021-02-17
Abstract: The present invention is a tumbler stopper (10) that can be used as a mobile phone holder. A holder that can be used anywhere outdoors while carrying a tumbler is installed on the top stopper (10). The tumbler stopper according to the present invention has a top stopper (10) that can be opened and closed in a sliding manner, and a groove (11) for the holder formed across the upper surface of the stopper at the top of the stopper, thereby making it convenient to use mobile devices. The tumbler stopper of the present invention is formed with a lower part (14) of a spiral opening and closing type, a holding groove (11), an inclined surface (12), and a locking jaw (13).
Patent KR-20220117936-A (KR)
Title: Manufacturing method of monofilament yarn using recycled nylon
Inventor: LEE IN KYU
IPC: D01G5/00
Filed: 2021-02-17
Abstract: The present invention is to manufacture nylon monofilament yarn using recycled nylon obtained from defective products produced at the beginning and end of production in a manufacturing (production) process of nylon 6 (polyamide) and discarded due to non-compliance with the desired specifications because of unstable physical properties and defective products produced when troubles occur at process conditions or the like in a production process and discarded due to non-compliance with the desired specifications because of unstable physical properties. The method for manufacturing the monofilament yarn using recycled nylon comprises: a drying process of cutting, washing, and drying collected process defective products; a process of molding the defective products into recycled nylon chips while melting and filtering the defective products; and a process of manufacturing monofilament yarn by adding stearic acid metal salt to the recycled nylon chips and performing melt-spinning. The present invention is very advantageous in manufacturing higher quality nylon monofilament yarn for shoes, shoemaking, or chairs without deterioration of the physical properties of nylon adopting the recycled nylon obtained from the process-defective products as a raw material without a decrease in relative viscosity.
Patent KR-20220118654-A (KR)
Title: the connection structure of the cable tray
Inventor: GIM GWANG GYU
IPC: F16B5/02
Filed: 2021-02-19
Abstract: The present invention relates to a connection structure of a cable tray, which is installed in various industrial facilities including ships or offshore structures, to support and fix various wires and pipes and, more specifically, to a connection structure of a cable tray, which allows cable trays to be firmly connected to each other in connecting and installing cable trays in a longitudinal direction, to prevent the cable trays from being twisted in a longitudinal or transverse direction and to respond to earthquakes or shocks, and includes a support for supporting the cable trays, to reduce the number of clamps, and bolts and nuts required for fastening, so that economic effect can be obtained.
Patent KR-20220121277-A (KR)
Title: Apparatus for light weighted setting spatial data of 3d modeling data and video monitoring
Inventor: JAEMIN YOON
IPC: G06T19/20
Filed: 2021-02-24
Abstract: The present invention relates to an apparatus for setting lightweight spatial information about three-dimensional modeling data and controlling images. The apparatus for setting lightweight spatial information about three-dimensional modeling data and controlling images, according to the present invention, comprises: a spatial information setting unit for setting spatial information about modeling data of each space and object; an image control request unit; and an image reproduction unit. Therefore, the present invention enables management of lightweight spatial information and construction of an image control system using the same.
Patent KR-20220122245-A (KR)
Title: Method for providing the information for predicting risk of Alzheimer's disease and method for predicting risk of Alzheimer's disease using the same
Inventor: LEE JONG WON
IPC: G16H50/30
Filed: 2021-02-26
Abstract: The present invention relates to a method for providing information for a risk prediction of Alzheimer's disease and a method for predicting a risk of Alzheimer's disease using the same. More specifically, the present invention relates to a method for providing information for a risk prediction of Alzheimer's disease comprising a step of measuring at least one parameter value among (a) SUVmax (maximum Standard Uptake Value), (b) SUVmin (minimum Standard Uptake Value), (c) SUVmean (average Standard Uptake Value), (d) SUVpeak (average Standard Uptake Value at peak point), and (e) SUVheterogeneity (heterogeneity Standard Uptake Value) of a glucose analog within a fat cell by using images of PET/CT (positron emission tomography/computed tomography), and a method for predicting a risk of Alzheimer's disease using the same. Therefore, the present invention can predict an occurrence risk of Alzheimer's disease.
Patent KR-20210111703-A (KR)
Title: Pulse integration method for providing high resolution radar image and sea surveillance radar system using the same
Inventor: KIM BYUNG DOO
IPC: G01S13/89
Filed: 2021-03-02
Abstract: The present invention relates to a pulse integration method which can provide a high-resolution radar image regardless of a radar pulse mode in a 2D coastal surveillance radar, and a coastal surveillance radar using the same. The coastal surveillance radar comprises: an antenna (100); a transceiver (200) for transmitting a pulse through the antenna (100) or receiving a radar raw image signal detected by the antenna (100) by being reflected by an object; and a display (300) for displaying the received signal on a user screen. The display (300) includes: an A/D conversion module (310) for matching the received radar raw image signal with azimuth information in accordance with the rotation of the antenna (100), and discretizing the matching result at a detection distance interval set with a predetermined distance resolution; a signal processing module (320) for performing noise reduction and clutter reduction filtering on the discretized radar raw image data to be extracted as target detection information; a target tracking module (330) which links the target detection information with a target currently being tracked or adds as a new target; and a display module (340) for displaying a radar image output from the signal processing module (320) and target information output from the target tracking module (330) on the user screen. The signal processing module (320) determines whether to perform pulse integration in accordance with whether there is the radar raw image signal in an azimuth range of a predetermined range with respect to an extracted azimuth corresponding to a row number of a radar extracted image matrix.
Patent KR-20220126819-A (KR)
Title: Mobile device with speed control push switch using pressure
Inventor: KIM KYUNG KEUN
IPC: B62K11/14
Filed: 2021-03-08
Abstract: In accordance with an embodiment of the present invention, a vehicle equipped with a pressure-based speed control push switch, includes: a body frame; a front wheel unit provided with a front wheel capable of rolling with respect to the ground in front of the body frame; a rear wheel unit provided with a rear wheel capable of rolling with respect to the ground behind the body frame; a steering angle adjusting unit adjusting the steering angle of the front wheel or the rear wheel in accordance with manipulation by a user; and a travel driving unit rotating the front wheel or the rear wheel with a power source. The steering angle adjusting unit includes a front wheel steering unit for adjusting the steering angle of the front wheel and a rear wheel steering unit for adjusting the steering angle of the rear wheel. The body frame is formed for a user to sit thereon, and includes a seat with armrests provided on both sides, and a front wheel housing and a rear wheel housing containing the front wheel steering unit and the rear wheel steering unit, respectively. The front wheel steering unit can enable the steering angle of the front wheel to be adjusted by an external force of the user, and can enable a forward or backward movement signal to be transmitted to the front and rear wheels by pressure from a hand of the user such that the wheels can be controlled. Therefore, the present invention is capable of enabling forward or backward movement without the use of a lever.
Patent KR-20210031671-A (KR)
Title: Polyester protective film for flexible display device
Inventor: HEO YOUNG MIN
IPC: G09F9/30
Filed: 2021-03-12
Abstract: According to one embodiment, a protection film realizes significantly low reflectivity through a multi-layer structure of which a refractive index is controlled and does not generate efflorescence and a crack even through there is frequent bending or folding. Therefore, the protection film is applied to the flexible display device, and more specifically, to a cover of a foldable display device to provide excellent optical and mechanical properties.
Patent KR-20210035115-A (KR)
Title: Server cabinet backup power system and detection method
Inventor: LI XIAOBIN
IPC: H02J7/34
Filed: 2021-03-12
Abstract: The present invention relates to a technical field of backup power and discloses a server cabinet backup power system and a detection method. According to the specific embodiment, in a self-checking process of a standby power unit, a battery management module is used for controlling a battery pack to supply power to a self-checking resistor so as to enable the battery pack to discharge, controlling the battery pack to charge after the battery pack discharges, and collecting charging and discharging parameters of the battery pack. The battery management module is also used for determining the attenuation performance of the standby power unit according to the charging and discharging parameters of the battery pack. By implementing the battery pack self-inspection of the standby power unit in the server cabinet standby power system, the manual operation is reduced, and the detection efficiency of the standby power system is improved.