baber/WOPTO huggingface dataset:
Patent KR-20190100310-A (KR)
Title: 표면 보호 필름
Inventor: WATANABE NATSUKO
IPC: B32B7/12
Filed: 2017-12-18
Abstract: 본 발명은, 광학용 표면 보호 필름에 적층하는 세퍼레이터를 구성하는 폴리에스테르계 기재에 두께를 특정하고, 또한 공동을 마련함으로써, 세퍼레이터의 점착제층에 대한 박리력을 억제하고, 박리성이나 작업성이 우수하고, 또한, 공동을 가짐으로써, 쿠션성이 우수한 세퍼레이터에 의해, 세퍼레이터에 기인하는 타흔의 발생을 억제할 수 있는 세퍼레이터를 구비한 광학용 표면 보호 필름을 제공한다.  본 발명의 세퍼레이터를 구비한 광학용 표면 보호 필름은, 기재 필름의 적어도 편면에 점착제층을 갖는 광학용 표면 보호 필름 및 상기 기재 필름의 점착제층과 접촉하는 면과 반대면에, 세퍼레이터를 갖는 세퍼레이터를 구비한 광학용 표면 보호 필름이며, 상기 세퍼레이터가, 이형층과 폴리에스테르계 기재를 갖고, 상기 폴리에스테르계 기재가 공동을 갖고, 상기 폴리에스테르계 기재의 두께가 25 내지 100㎛이고, 상기 세퍼레이터의 상기 점착제층에 대한 180° 계기 박리력이 0.7N/50㎜ 이하인 것을 특징으로 한다.
Patent KR-20190113910-A (KR)
Title: 다운링크 제어 정보 전송 방법 및 장치
Inventor: FENG SHULAN
IPC: H04W72/04
Filed: 2017-12-29
Abstract: 본 출원은 다운링크 제어 정보 전송 방법 및 장치를 제공하고, 이 방법은, 타깃 자원을 M개의 자원 서브세트로 분할하는 단계 - 상기 M개의 자원 서브세트에서 적어도 2개의 자원 서브세트 중 적어도 일부는 주파수 도메인에서 중첩하지 않으며, 각 자원 서브세트는 적어도 하나의 제어 채널 베어링 자원 유닛을 포함하고, M은 정수이고 M≥2임 -; 상기 M개의 자원 서브세트에 기초하여 제1 자원 세트를 결정하는 단계 - 상기 제1 자원 세트는 N개의 제어 채널 베어링 자원 유닛을 포함하고, 상기 N개의 제어 채널 베어링 자원 유닛 중 적어도 2개는 상이한 자원 서브세트에 속하고, 상기 N개의 제어 채널 베어링 자원 유닛 중 적어도 2개는 주파수 도메인에서 비연속적이며, M≥2임 -; 및 상기 제1 자원 세트 상에서 단말 기기에 제1 다운링크 제어 정보를 송신하는 단계를 포함한다. 다운링크 제어 정보는 주파수 도메인에서 비연속적인 N개의 제어 채널 베어링 자원 유닛 상에서 송신되고, 이로써 주파수 다이버시티 게인이 보장된다.
Patent KR-20190124736-A (KR)
Title: 전환 제어 방법, 네트워크 측 장치 및 시스템
Inventor: LIU JIANHUA
IPC: H04W36/00
Filed: 2017-03-06
Abstract: 본 발명의 실시예에서는 전환 제어 방법, 네트워크 측 장치 및 시스템을 제공하는 바, 제1 네트워크 측 장치가 제2 네트워크 측 장치로 제1 전환 요청을 송신하는 바, 제1 네트워크 측 장치는 제1 네트워크에 적용되고, 제2 네트워크 측 장치는 제2 네트워크에 적용되며, 단말은 제1 네트워크에 부착되고, 제1 전환 요청에는 단말의 제1 단말 정보가 포함되며, 제1 단말 정보는 제2 네트워크 측 장치가, 제1 단말 정보가 전환 조작을 개시하는 사전 설정 조건을 만족시킨다고 판단할 때, 단말을 위하여 제2 네트워크로 전환되기 위한 전환 준비 자원을 구성하는 것이 포함된다. 본 발명의 실시예는 후선 네트워크의 자원 사용 효율을 향상시키는데 유리하다.
Patent KR-20190138793-A (KR)
Title: Lrrk2 억제제로서의 신규 이미다조[4,5-c]퀴놀린 유도체
Inventor: BRODNEY MICHAEL AARON
IPC: A61K31/437
Filed: 2018-03-06
Abstract: 본 발명은 화학식 (I)의 신규 이미다조[4,5-c]퀴놀린 유도체 및 그의 제약상 허용되는 염을 제공하며, 여기서 R 1 , R 2  및 R 3 은 명세서에 정의된 바와 같다.  본 발명은 또한 화학식 I의 화합물을 포함하는 제약 조성물 및 LRRK2와 연관된 질환, 예컨대 파킨슨병 또는 알츠하이머병을 포함한 신경변성 질환, 암, 크론병 또는 나병의 치료에서의 상기 화합물의 용도에 관한 것이다.
Patent KR-20190130665-A (KR)
Inventor: HOWLEY PAUL MICHAEL
IPC: C07K14/415
Filed: 2014-03-17
Abstract: 본 발명은 (i) ara h 1, ara h 2, ara h 3, ara h 4, ara h 5, ara h 6. ara h 7, ara h 8, ara h 9, ara h 10 및 ara h 11, 또는 그와 70% 이상의 서열 동일성을 가지는 그의 유도체 또는 일부로부터의 2종 이상의 땅콩 알레르겐으로 이루어진 목록으로부터 선택되는 땅콩 알레르겐, 및 (ii) 융합 단백질의 세포내 분해를 증진시키기 위한 프로테아좀 분해 태그를 포함하는, 융합 단백질을 코딩하는 핵산 서열을 포함하는 폭스바이러스 벡터에 관한 것이다. 땅콩 알레르겐에 대해 탈감작화시키거나, 또는 그에 대한 내성을 유도하는 방법, 및/또는 땅콩 알레르겐에 대한 알레르기 반응을 억제하는 방법 또한 개시한다.
Patent KR-20200020683-A (KR)
Title: 방사용 팩 및 섬유의 제조 방법
Inventor: KANEMORI YASUNORI
IPC: D01D4/06
Filed: 2018-06-13
Abstract: 균일한 품질의 필라멘트를 얻는 것이 가능한 방사용 팩 및 섬유의 제조 방법을 제공한다. 본 발명의 방사용 팩은 혼련부가 제 1 도입 구멍을 갖는 도입판과, 복수의 공급홈 및 상기 공급홈에 각각 형성되어 있는 1 이상의 공급 구멍을 갖는 공급판, 및 복수의 합류홈 및 상기 합류홈에 각각 형성되어 있는 복수의 제 2 도입 구멍을 갖는 합류판으로 이루어지는 복수의 혼련 유닛을 구비하고, 상기 혼련부는 상류측단으로부터 하류측단까지 폴리머 방출 경로 방향과 평행하게 폴리머 방출 경로 방향에 수직인 면에 있어서 등면적인 가상 영역으로 분할했을 때 상기 공급홈의 제 2 단부는 제 1 단부와 상이한 가상 영역에 각각 배치되고, 상기 합류홈을 통해 연통하는 하류측의 적어도 1개의 상기 공급홈의 상기 제 2 단부는 상류측의 복수의 상기 공급홈의 상기 제 1 단부가 배치되는 가상 영역 중 어느 것과도 상이한 가상 영역에 배치되어 있다.
Patent KR-20200031569-A (KR)
Title: 오퍼레이터의 작용력을 보조하기 위한 시스템
Inventor: MOISE MATTEO
IPC: B25J19/00
Filed: 2018-06-19
Abstract: 오퍼레이터의 작용력을 보조하기 위한 시스템은 오퍼레이터에 의해 착용될 수 있고, 착용시에 오퍼레이터의 관절의 상호 이동 부분과 맞물리는 가먼트(12)를 포함한다. 상기 시스템은 오퍼레이터의 관절에 대응하는 위치를 상정하기 위한 적어도 하나의 회전축(I3)을 규정한다. 장치는 가먼트(12)에 의해 지지되고, 오퍼레이터에 의해 힘이 가해지는 동안에 관절에 작용하는 저항 모멘트를 보상하기 위해 작동하도록 설계된다. 중립 위치를 갖고, 관절의 회전각의 함수인 보조 토크의 사전 설정 플롯을 결정할 수 있는 회전 어셈블리를 구비하고 있는 보상 장치가 제공된다. 보상 장치는 오퍼레이터의 관절에 대해 얻어진 모멘트를 조절하기 위한 텐션 조절 장치를 포함할 수 있다.
Patent KR-20200012928-A (KR)
Title: 사용자 정의 가능한 웨이크업 음성 명령
Inventor: WANG DONGYAN
IPC: G10L25/18
Filed: 2018-06-06
Abstract: 음성 명령 모듈은 다수의 홈 디바이스가 포함되는 생활 환경 중에서 음성 명령을 실행하기 위한 것이다. 음성 명령 모듈에는 음성 식별 모듈과 명령 로직이 포함된다. 음성 식별 모듈은 사용자로부터 문구를 수신하고 또한 문구를 예정 명령 어휘로부터 온 명령으로 전환시키는 바, 어휘에는 새로운 웨이크업 문구를 웨이크업 명령에 대응되는 것으로 정의하기 위한 사용자 정의 명령을 포함한다. 명령 로직은 명령을 실행한다. 사용자 정의 명령을 수신하였을 때, 명령 로직이 음성 명령 모듈을 변경시켜, 새로운 웨이크업 문구를 탐지하였을 때 웨이크업 명령을 실행하도록 한다.
Patent KR-20210087153-A (KR)
Title: Storage system for an house entrance
Inventor: DAEWOONG KIM
IPC: F28F13/06
Filed: 2020-01-02
Abstract: According to an embodiment of the present invention, a luggage storage system for an entrance door comprises: a refrigerator for an entrance door; a storage placed on a rear side of the refrigerator for an entrance door; and a screen plate shielding a gap between the refrigerator for an entrance door and the storage. A suction hole is formed at a lower end of the screen plate, and a discharge hole is formed at an upper end of the screen plate.
Patent KR-20210088966-A (KR)
Title: Ion filter cartridge having mesh improved linkage strength
Inventor: CHO HYUNG GEUN
IPC: C02F1/42
Filed: 2020-01-07
Abstract: An ion filter cartridge according to the present invention comprises: an internal hollow filter unit which is composed of an internal hollow frame formed in a cylindrical shape having a plurality of opening parts and embedded with an ion resin therein, and an internal mesh manufactured based on a synthetic resin and mounted on an inner lateral side of the internal hollow frame to cover the opening parts of the internal hollow frame; an external hollow filter unit which is composed of an external hollow frame formed in a cylindrical shape having a plurality of opening parts and having the internal hollow filter unit inserted therein, and an external mesh manufactured based on a synthetic resin and mounted on an inner lateral side of the external hollow frame to cover the opening parts of the external hollow frame; and a filter cap which covers one longitudinal ends of the internal hollow filter unit and the external hollow filter unit.
Patent KR-20210089539-A (KR)
Title: Refrigerator
Inventor: KIM CHANG MIN
IPC: F25D11/02
Filed: 2020-01-08
Abstract: The present invention relates to a refrigerator. More particularly, the present invention relates to a refrigerator, which comprises a main body, a freezer compartment provided at a lower portion of the main body, and a refrigerating compartment and an ice-making compartment provided on an upper portion of the main body, wherein the refrigerating compartment and the ice-making compartment are simultaneously formed as independent insulating spaces as the insulation material is injected into the main body and integrally formed. From the beginning, since the storage space of the main body is divided into the refrigerating compartment, the freezer compartment and the ice-making compartment, the refrigerating compartment, the freezer compartment, and the ice-making compartment can be formed as mutually independent insulating spaces at the same time, and the overall manufacturing man-hours in manufacturing the refrigerator can be shortened.
Patent KR-20210091896-A (KR)
Title: Exhaust gas post processing system and control method thereof
Inventor: BANG JUNHYUK
IPC: F02D41/04
Filed: 2020-01-15
Abstract: The present invention relates to an exhaust gas after-treatment system. More specifically, the present invention relates to the exhaust gas after-treatment system capable of predicting a catalyst temperature in a hybrid vehicle, and a control method thereof. To this end, the exhaust gas after-treatment system according to one embodiment of the present invention comprises: an engine and a drive motor as power sources; a catalyst device for oxidizing an exhaust gas discharged from the engine; a state detection unit for detecting state data; and a vehicle controller which generates an initial catalyst temperature based on a previous catalyst temperature and a start-off time, configured to check a heat loss factor based on the state data when the engine is turned off, and generating a final catalyst temperature based on the initial catalyst temperature and the heat loss factor.
Patent KR-20210098609-A (KR)
Title: Fire Extinguisher
Inventor: JI EUN JU
IPC: A62C13/64
Filed: 2020-02-03
Abstract: The present invention relates to a fire extinguisher comprising: a body part filled with a fire extinguishing agent; a discharge pipe which is located inside the body part and is a moving passage for moving the fire extinguishing agent upward; a lower handle fixed to an upper part of the body part; an upper handle provided on the lower handle, having a rotating shaft penetrating the lower handle, being able to rotated in the direction of the lower handle, and having a locking part formed on a lower part thereof; a pressing part positioned on an upper part of the discharge pipe, and for ejecting the fire extinguishing agent by pressing the upper part of the discharge pipe as the upper handle rotates; a spray hose connected to the discharge pipe, and for spraying the fire extinguishing agent to a predetermined position; a ring part having one end caught by the locking part to fix the upper handle, and the other end being rotatable; and a rotating part having one end formed to surround the outer surface of the spray hose or be integral with the spray hose, and the other end being rotatable in conjunction with the other end of the ring part. Therefore, the fire extinguisher can be used by a user conveniently because a safety pin can be removed more easily.
Patent KR-20210105773-A (KR)
Inventor: KWON SOO GIL
IPC: B02C13/26
Filed: 2020-02-19
Abstract: The present invention relates to an impact dry sorting device for the removal of inflammable foreign substances. More specifically, non-flammable waste (avalanche of sand and stone) and inflammable waste (waste plastic) are collected as much as possible from household waste generated by households, landfill waste generated from large-scale unsanitary landfills generated by housing land development projects or major SOC projects, landfill waste which was generated by recycling type oflq landfill maintenance projects or which has been illegally landfilled in an unsanitary landfill in the past. The inflammable waste is recycled or non-recyclable inflammable waste is subjected to a sorting process to obtain inflammable fuel (SRF) such that silt, non-flammable waste, soil and stone, and inflammable waste are sorted and recycled. The sorted inflammable waste is pulverized to a certain size (Ø200-300mm) or less using a shear type pulverizer, and the pulverized inflammable waste is transferred. When the pulverized inflammable waste flows into the inside of a main body of the sorting device according to the present invention, the pulverized inflammable waste collides with incoming wind and dry airflow generated by the rotation of impacts, respectively, installed on a pair of rotors installed inside and is dried by frictional heat generated by the collision between the pulverized combustible waste and the incoming wind and dry airflow. In addition, foreign substances adhering to the inflammable waste are individually separated and discharged through a lower screen net formed on a lower portion of the main body. The discharged inflammable waste is discharged to the outside through a discharge transfer screw. Accordingly, inflammable waste, from which moisture and foreign substances are removed, is converted into the SRF, and avalanche of sand and stone is recycled.
Patent KR-20210106166-A (KR)
Inventor: KIM MIN SOO
IPC: G03F7/105
Filed: 2020-02-20
Abstract: The present invention relates to a self-luminous photosensitive resin composition that includes: a colorant containing an aggregation-induced emission (AIE) green dye and a perylene bisimide-based red dye; an alkali-soluble resin; a photopolymerizable compound; a photoinitiator; and a solvent, thereby providing excellent fluorescence efficiency and excellent reliability such as heat resistance or light resistance.
Patent KR-20210108564-A (KR)
Title: Apparatus and method for ion analysis
Inventor: SUK KYUNG JU
IPC: H01L21/66
Filed: 2020-02-26
Abstract: Provided is an apparatus for analyzing ions with improved capability and reliability for analyzing ions on a wafer surface. The apparatus for analyzing the ions includes: a wafer scanning device for scanning a wafer, providing a scanning solution onto the wafer, and recovering a first test solution formed when the scanning solution makes contact with the wafer; and a test solution analysis device for receiving the first test solution, wherein the first test solution includes ions present on the wafer; the test solution analysis device includes a storage device and an analysis device; the storage device stores the first test solution; the analysis device generates first analysis data by qualitatively and quantitatively analyzing ions included in the first test solution; and when the ions included in the first test solution have a high concentration that is unable to be qualitatively and quantitatively analyzed, a second test solution obtained by diluting the first test solution stored in the storage device is generated, and ions included in the second test solution are qualitatively and quantitatively analyzed to generate second analysis data.
Patent KR-20210109787-A (KR)
Title: Solder tranfer apparatus using special high temperature valve with high heat resistance
Inventor: KWON SOON HYEON
IPC: B23K3/06
Filed: 2020-02-28
Abstract: The present invention relates to a solder transfer apparatus using a special high-temperature valve with high heat resistance. According to an embodiment of the present invention, a frame transfer apparatus of a solder ball attachment facility attaches a solder ball to a frame to which semiconductor chips are attached along a predetermined arrangement. The solder transfer apparatus comprises: a plurality of transport rollers in which a plurality of frames are placed, and a plurality of self-aligning parts having a shape in which the diameter becomes smaller toward the center from both ends having a predetermined diameter are formed; a support means for supporting the transport rollers to be rotationally driven; and a driving unit for driving the transport rollers.
Patent KR-20210113506-A (KR)
Title: Thermal management system for vehicle
Inventor: LEE SANG SHIN
IPC: B60H1/14
Filed: 2020-03-06
Abstract: According to the present invention, a thermal management system for a vehicle comprises: an indoor air conditioning device provided to a first vehicle body having a boarding space, having a compressor, a first condenser, an evaporator, and a refrigerant line where a refrigerant circulates, and supplying wind passing the evaporator to the boarding space through a blower; and a component air conditioning device fastened to the first vehicle body to be provided to a second vehicle body forming a body of a vehicle, having a first battery line cooling an electronic component line cooling an electronic component of the vehicle and a high voltage battery, and having a chiller provided in the first battery line, wherein an end part of the chiller is extended toward the first vehicle body to be disposed on a rear side of the evaporator when the first vehicle body and the second vehicle body are fastened and the wind passing the evaporator is supplied to the boarding space after passing the end part of the chiller.
Patent KR-20200034679-A (KR)
Title: cover of mask
Inventor: KIM MIN JUNE
IPC: A41D13/11
Filed: 2020-03-11
Abstract: The present invention relates to a mask cover which includes a body portion whose upper portion is in close contact with a user′s face or an existing mask, and lower or side portion comprises an opening, wherein a pad is mounted on the upper surface of the body portion to be in close contact with the user′s face or an existing mask. The present invention has an effect of blocking the penetration of other person′s droplets upon contact with the other person.
Patent KR-20200115155-A (KR)
Title: Method and apparatus for enabling connectivity for edge computing service to device
Inventor: KIM SUNGHOON
IPC: H04W4/60
Filed: 2020-03-13
Abstract: The present disclosure relates to a 5^th generation (5G) or pre-5G communication system to support a higher data transmission rate than that of 4^th generation (4G) communication system such as a long term evolution (LTE). The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on a 5G communication technology and an IoT-related technology. According to various embodiments of the present invention, provided is a method of providing information on a DNS server or an edge computing service configuration server to a terminal to support an operation of discovering an edge server by the terminal. A communication method of a terminal in a wireless communication system comprises the steps of: transmitting a first message including information requesting use of an edge computing service to a session management function (SMF); and receiving, from the SMF, a second message including information on a configuration server for receiving configuration information for the edge computing service.
Patent KR-20210016265-A (KR)
Inventor: LENG XIANGLUN
IPC: G06F12/06
Filed: 2020-04-13
Abstract: The present invention provides a method, an apparatus, a device, and a computer-readable storage medium for managing storage. According to an example embodiment of the present invention, the method for managing storage comprises: a step of acquiring an available channel mode for a plurality of channels of a memory of a data processing system, wherein the available channel mode represents the availability of the plurality of channels, and each of the plurality of channels is associated with an address of one group in the memory; a step of acquiring channel data granularity representing the size of a data block in which each channel can be loaded; a step of acquiring a target address of data to be transmitted in the memory; and a step of determining a conversion address corresponding to the target address in accordance with the available channel mode and the channel data granularity. Therefore, the present invention can improve the yield, service life, flexibility, and applicability of a data processing system by dynamically mapping a target address to a conversion address.
Patent KR-20200121244-A (KR)
Inventor: PROVENAZ PHILIPPE
IPC: B41J2/165
Filed: 2020-04-13
Abstract: A facility (I) for applying a coating product includes a set (10) of printing nozzles (12) individually including an outlet channel (126) projected in a downstream direction by a coating product discharge (F3) orifice (127). The facility additionally includes a cleaning station (30) for at least one nozzle (12) of the set (10) of printing nozzles, and the station includes at least one cleaning fluid injector (38) in the outlet channel (126) of the printing nozzles through the discharge orifice (127).
Patent KR-20210130433-A (KR)
Title: Etchant composition for seed layer containing copper
IPC: H05K3/06
Filed: 2020-04-22
Abstract: The present invention relates to an etchant composition of a seed layer containing copper and, more specifically, to a novel etchant composition comprising 3-8 wt% of hydrogen peroxide, 2-5 wt% of citric acid, 0.5-2 wt% of a pH regulator selected among potassium hydroxide, monoethanolamine, and triethylenetetramine, 0.01-0.1 wt% of an etching regulator selected among tetrazole, benzotriazole, 5-methylbenzotriazole, tolyltriazole, 5-methylaminetetrasole, and 5-phenyltetrasole, 0.01-0.05 wt% of 5-aminotetrasole, and the remainder consisting of water. The etchant composition can minimize side attack or undercut creation caused by excessive etching, and maintain stability and etching performance for a long period of time even if wafer processing amounts increase.
Patent KR-20210130991-A (KR)
Title: Composition for prevention or treatment of status epilepticus or neurodegeneration comprising herbacetin
IPC: A61P25/08
Filed: 2020-04-23
Abstract: The present invention relates to a composition for preventing or treating diseases related to status epilepticus caused by pilocarpine comprising herbacetin as an active component. The composition of the present invention reduces seizure susceptibility in status epilepticus, inhibits synaptic damage and neurotoxicity of hippocampal neurons, and exerts an effect of alleviating neuroinflammation.
Patent KR-20200126340-A (KR)
Title: Food composition for relieving menopausal symptom comprising extracts of Fabaton soybean leaves and active wild-cultivated ginseng and preparation method thereof
Inventor: CHO KYE MAN
IPC: A61K8/49
Filed: 2020-04-28
Abstract: In the present invention, provided are: a food composition for alleviating female menopausal symptoms which, by containing a Fabaton soybean leaf extract and an active wood-cultivated ginseng extract at a specific mixing ratio, inhibits side effects such as breast cancer expression, reduces the intake of isoflavones, and highly contains daidzein and genistein, which are aglycon isoflavones, active ginsenoside F2, and compound K; and a manufacturing method thereof.
Patent KR-20210075822-A (KR)
Title: Camera Module
Inventor: LEE KYUNG HUN
IPC: G03B5/00
Filed: 2020-05-06
Abstract: A camera module according to one embodiment of the present invention includes: an optical path changing means configured to refract or reflect light incident along the first optical axis in a direction of a second optical axis intersecting the first optical axis; a first driving means providing a driving force necessary for the optical path changing means to rotate in a first plane intersecting the first optical axis; and a first ball bearing and a second ball bearing supporting the optical path changing means so that the rotational movement of the optical path changing means is made in the first plane. The distance from the first ball bearing to the first optical axis is smaller than the distance from the second ball bearing to the first optical axis.
Patent KR-20210137258-A (KR)
Title: Compound and organic light emitting device comprising the same
IPC: C07D409/14
Filed: 2020-05-07
Abstract: The present specification relates to a compound of chemical formula 1 and an organic light emitting device including the same. The compound according to an exemplary embodiment of the present specification can be used as a material of an organic material layer of the organic light emitting device. The compound according to another exemplary embodiment can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20210139012-A (KR)
Title: Multi-user link system in order to connect multiple participants for exercise
IPC: G06Q30/08
Filed: 2020-05-13
Abstract: The present invention relates to a multiuser connection system to perform match participation, scheduling, and the like for friendship promotion through a website and a method thereof. According to the present invention, the multiuser connection system comprises a multiuser connection support server including: a connection list information database storing match method setting information and connection list information generated in response to the match method setting information; and a multiuser matching module receiving information for setting a match proceeding method from a predetermined user, setting the match proceeding method corresponding to the inputted information for setting the match proceeding method, using the information for setting the match proceeding method to generate and a connection list in the connection list information database, and transmitting the generated connection list to the user terminal so that the user can know the generated connection list.
Patent KR-20210141165-A (KR)
Title: Positive electrode active material powder and method for preparing thereof
IPC: C01G53/00
Filed: 2020-05-15
Abstract: The present invention relates to positive electrode active material powder of a lithium transition metal oxide containing nickel (Ni), cobalt (Co) and manganese (Mn), and specifically, to positive electrode active material powder for a secondary battery, wherein the standard deviation of the crystallite size of the positive electrode active material constituting the positive electrode active material powder is 5.0 or less, and relative standard deviation is 4.0% or less.