baber/WOPTO huggingface dataset:
Patent KR-20220039908-A (KR)
Inventor: JOO SANG HYUN
IPC: G11C16/04
Filed: 2020-09-21
Abstract: A nonvolatile memory device of the present invention includes cell strings. Each of the cell strings includes: a memory cell array including an earthing selection transistor, memory cells and a string selection transistor stacked on a substrate in a direction vertical to the substrate; a row decoder connected to the earthing selection transistors of the cell strings through an earthing selection line, connected to the memory cells of the cell strings through word lines, and connected to the string selection transistors of the cell strings through string selection lines; and a page buffer connected to the cell strings through bit lines. In a first section of an inspection operation, the page buffer is configured to apply a first bias voltage to the bit lines. In the first section of the inspection operation, the row decoder is configured to apply a turn-off voltage to the earthing selection line, apply a turn-on voltage to the string selection lines, and apply a first inspection voltage to the word lines. In a second section of the inspection operation, the page buffer is configured to sense first changes of the voltages of the bit lines. In the second section of the inspection operation, a state fail signal is outputted in response to the sensing of the first changes of the voltages of the bit lines. Therefore, the present invention is capable of improving reliability.
Patent KR-20220039250-A (KR)
Title: Appratus and Method for high-speed Manufacturing Fiber Bragg Grating using laser micro-scanning technology
Inventor: PARK GEUN HYUNG
IPC: B23K26/08
Filed: 2020-09-22
Abstract: The present invention relates to an apparatus and method for high-speed manufacturing an optical fiber bragg grating using a laser micro-scanning technology. The apparatus comprises: a light source radiating a laser beam for processing; a scanner reflecting the laser beam radiated from the light source in a pre-set direction to scan the laser beam by a pre-set area; an object lens focusing the laser beam incident through the scanner to radiate the laser beam on a location for processing an optical fiber; a scanning adaptor making the laser beam reflected from the scanner incident to an opening unit of the object lens; and a stage settling and moving the optical fiber in a pre-set moving speed and moving direction.
Patent KR-20220043754-A (KR)
Inventor: RYU SAE BOM
IPC: H01M10/0562
Filed: 2020-09-29
Abstract: The present invention relates to a solid ion conductor compound represented by Li_aM_xT_yP_bS_cCl_dX_e and having an argyrodite crystal structure, a solid electrolyte including the same, and an electrochemical cell including the same.
Patent KR-20220047692-A (KR)
Inventor: SEUNGJAE JEONG
IPC: C01B3/34
Filed: 2020-10-08
Abstract: The present invention provides a floating hydrogen production and management system. According to one aspect of the present invention, a floating hydrogen production and management system comprises: a first storage tank provided on a first floating offshore structure and accommodating a liquefied natural gas and a boil-off gas generated therefrom; a reformer installed in the first floating offshore structure to receive at least one between the natural gas and the boil-off gas gasified from the first storage tank, produce hydrogen and supply the hydrogen to a hydrogen demand place; a regasification line provided with a gasifier regasifying the liquefied natural gas in the first storage tank and supplying the gasified natural gas to the reformer; an IGG device separating nitrogen and oxygen from air to discharge the nitrogen and the oxygen; and a fuel cell unit connected to the hydrogen demand place to receive the hydrogen from the reformer, to receive the oxygen from the IGG device and to generate electricity. The present invention can increase hydrogen production efficiency.
Patent KR-20220053820-A (KR)
Inventor: KANG JEE YOON
IPC: B63J3/00
Filed: 2020-10-23
Abstract: A battery management system is provided. The battery management system comprises: a cargo tank in which liquefied gas is stored; a generator for supplying power to demand sources through a power grid; a battery for supplying power to the demand sources through the power grid; and a monitoring unit for, based on monitoring of a cargo tank internal pressure, detecting load increase or decrease information including a load variation state of the generator, wherein the battery may supply power to assist the generator in following the load variation in response to the load increase or decrease information. Even if an unintended shutdown of the generator occurs during a cargo unloading process, the battery management system quickly responds to the shutdown so that there is no hindrance to cargo unloading.
Patent KR-20220054035-A (KR)
Inventor: LEE DONG OH
IPC: B60R13/02
Filed: 2020-10-23
Abstract: According to the present invention, a roof airbag for a vehicle comprises: an airbag cushion mounted in a roof panel of a vehicle and expanded toward a rear side by injection of gas to the inside thereof through an injection hole formed in a front end part thereof; a gas injection device mounted on the roof panel at a position spaced from the injection hole of the airbag cushion toward a lateral side and injecting the gas into the airbag cushion; and a connection pipe, of which one end part is connected to the gas injection device and the other end part is connected to the injection hole to connect the gas injection device and the airbag cushion.
Patent KR-20220055056-A (KR)
Title: Wheel unit and transport apparatus having the same
Inventor: LEE SUNG HO
IPC: H01L21/677
Filed: 2020-10-26
Abstract: Disclosed are a wheel unit, which can prevent scattering of foreign substances and remove the foreign substances, and a transport device having the same. The wheel unit comprises a travel wheel that travels along a travel rail, a cover in a form of covering an outer periphery of the travel wheel, and at least one brush mounted on the cover to remove foreign substances from at least one of the travel rail and the travel wheel. The wheel unit includes a dust collector connected to the cover and suctioning and removing the foreign substances removed by the brush.
Patent KR-20220055112-A (KR)
Title: Semiconductor package including semiconductor chips
Inventor: KANG HYUN GU
IPC: H01L23/498
Filed: 2020-10-26
Abstract: A semiconductor package includes a semiconductor chip on a package substrate. A plurality of first conductive connections are disposed to connect the semiconductor chip and the package substrate. First and second spacers are disposed on the package substrate. First and second towers having multiple main memory chips are provided. A first main memory chip disposed at a lowermost end of the first tower overlaps the semiconductor chip and the first spacer. A second main memory chip disposed at a lowermost end of the second tower overlaps the semiconductor chip and the second spacer. A plurality of first adhesive layers are attached between the first main memory chip and the semiconductor chip, between the first main memory chip and the first spacer, between the second main memory chip and the semiconductor chip, and between the second main memory chip and the second spacer. The semiconductor package can mount a plurality of semiconductor chips thereon.
Patent KR-20220001412-A (KR)
Title: Apparatus and method for supporting efficient channel state information feedback of users in a wireless local area network system
Inventor: JEON EUN SUNG
IPC: H04W72/04
Filed: 2020-10-26
Abstract: Disclosed are an apparatus for supporting efficient channel state information feedback of users in a wireless local area network (WLAN) system to increase a data transmission reception rate and a method thereof. According to the technical idea of the present invention, a baseband circuit provided in a transmission apparatus of the WLAN system comprises: a storage unit; a control unit to write or read data to the storage unit; and a signal processing unit controlled by the control unit and generating a physical layer convergence protocol (PLCP) protocol data unit (PPDU) including a preamble and a payload, wherein a data field of the payload includes a null data packet announcement (NDPA) frame. The NDPA frame includes a medium access control (MAC) header and a frame body. The frame body includes a first user information field applied to a reception device to receive the PPDU from the transmission device. The first user information field includes: a partial bandwidth information subfield including subcarrier index information corresponding to a partial bandwidth designated as a channel feedback section of the reception device; and an additional partial bandwidth presence subfield indicating whether an additional partial bandwidth designated as a channel feedback section of the reception device in addition to the partial bandwidth is present.
Patent KR-20220056342-A (KR)
Title: Device and Method for Providing Purchasing Service in Clothing Products Open Market
Inventor: JANG WOO SEOK
IPC: G06Q30/06
Filed: 2020-10-28
Abstract: The present invention relates to a device and method for providing a purchasing service in a clothing open-market to provide shoppers with convenience of shopping. According to one embodiment of the present invention, the method comprises the following steps: receiving, by a receiving unit, a search signal including product search term information; selecting, by a control unit, a first search result corresponding to the product search term; selecting, by the controller, one or more first recommended search terms; distributing and storing, by the control unit, the first recommended search terms in a distributed storage server; providing, by a providing unit, a first search result signal including information on the first search result and a first recommendation signal including information on the one or more first recommendation search terms; receiving, by the receiving unit, a selection signal for selecting a first selection search term which is one of the one or more first recommendation search terms; selecting, by the control unit, a second search result corresponding to the product search term and the first selected search term in duplicate; and providing, by the providing unit, a second search result signal including information on the second search result.
Patent KR-20220039499-A (KR)
Title: Method for providing avatar-based clothing matching information, and server and program using the same
Inventor: KIM SO HYUN
IPC: G06Q30/06
Filed: 2020-11-11
Abstract: According to an embodiment of the present invention, a method for providing avatar-based clothing matching information comprises the following steps of: storing a clothing matching information providing mode selected by a user; combining clothes by including pre-registered user owned clothes based on the stored clothing matching information providing mode; and providing clothing matching information obtained by applying the combined clothes to an avatar in a background screen of a user interface of a user terminal of a user.
Patent KR-20220065389-A (KR)
Title: Cooling device of die casting mold
Inventor: ROH HAK KYUN
IPC: B22D17/22
Filed: 2020-11-13
Abstract: A cooling device of a die casting mold is disclosed to maximize the contact area to a pipe insertion groove of a casting part, and fluidity and flowing duration of cooling water. The cooling device of a die casting mold according to one embodiment of the present disclosure is installed in a casting part having a cooler insertion groove in a die casting mold, and includes i) a cooler head including a cooling water supply connector and a cooling water discharge connector, ii) an inner pipe fixed to the cooler head to be connected to the cooling water supply connector and having a spiral protrusion integrally formed on the outer circumferential surface of a section set from the front end to the rear end, and iii) an outer pipe fixed to the cooler head to be connected to the cooling water discharge connector with a part of the rest section of the inner pipe therebetween and coupled to the inner circumferential surface of the cooler insertion groove.
Patent KR-20220067583-A (KR)
Title: Display device and driving method of the same
Inventor: BAEK YUN KI
IPC: G09G3/3225
Filed: 2020-11-16
Abstract: According to one embodiment of the present invention, a display device includes: pixels including at least one light emitting element and a first transistor applying a driving current to the light emitting element respectively; and a sensing unit receiving a sensing value extracted from the pixels. The pixels are separated into pixel columns arranged in a horizontal direction. At least one pixel column of the pixel columns is driven to include a light emitting section in which the light emitting element emits light and an active sensing section for sensing a characteristic of the first transistor after a data voltage is applied to the pixels in one frame.
Patent KR-20220067355-A (KR)
Inventor: HAN BYUNG CHAE
IPC: H05K1/09
Filed: 2020-11-17
Abstract: The present invention relates to a method for manufacturing a double-sided flexible printed circuit board, including the steps of: coating a master mold with an insulating material; removing a portion corresponding to a terminal part from the coated insulating material; plating a first conductive material on the master mold to form a first terminal part in the portion from which the insulating material is removed; removing a portion corresponding to a circuit pattern from the coated insulating material; plating a second conductive material on the master mold to form the circuit pattern; re-coating the surface on which the circuit pattern is formed with the insulating material; removing a portion corresponding to the terminal part from the re-coated insulating material; plating the first conductive material on the master mold to form a second terminal part in the portion from which the insulating material is removed; removing remaining portions of the coated insulating material and the re-coated insulating material; attaching an insulating film having an opening to the formed circuit pattern; separating, from the master mold, the flexible printed circuit board on which the insulating film and the circuit pattern are stacked; and attaching an insulating film having an opening to the circuit pattern side surface of the flexible printed circuit board. Thus, double-sided patterning is performed in an inexpensive and simple way.
Patent KR-20220070998-A (KR)
Title: A Heat Exchanging Frame having a precise distributing guide and A Heat Exchanger including the same for a vehicle
Inventor: LEE SEUNG BAE
IPC: F28D21/00
Filed: 2020-11-23
Abstract: An embodiment of the present invention relates to a heat exchanging frame having a precise distributing guide and a heat exchanger including the same. The heat exchanging frame having a precise distributing guide according to the present invention comprises: a first support frame including an oil inlet, an oil outlet, a fluid inlet, and a fluid outlet; a distributing guide disposed on an inner side of the first support frame; and a diffusion support unit disposed on an edge of the first support frame. The distributing guide may include a fluid guide inlet and a fluid guide outlet corresponding respectively to the fluid inlet and the fluid outlet of the first support frame. Sizes of the fluid guide inlet and the fluid guide outlet of the distributing guide are greater, respectively, than sizes of the fluid inlet and the fluid outlet of the first support frame. Accordingly, an automated transmission fluid (ATF) having a high temperature and low viscosity is prevented from being supplied to an automated transmission and ATF cooled to a proper temperature is supplied to enhance wear resistance and improve fatigue life of a metal.
Patent KR-20220072986-A (KR)
Title: 시세로 판매되는 농산물 자동판매 시스템
Inventor: AHN HAE SUNG
IPC: G06Q30/06
Filed: 2020-11-26
Abstract: 본 발명은 농산물 자동판매 시스템에 관한 것으로, 보다 상세하게는 시세로 판매되는 농산물 자동판매 시스템에 관한 것이다. 이를 위해, 농산물 판매용 서버에 있어서, 농산물의 도매시장 입찰가격 정보가 수신되어 저장되는 도매입찰가격DB(172); 농산물의 재고와 유통기한에 관한 정보가 저장되는 재고유통기한DB(174); 입찰가격 정보, 재고 및 유통기한에 기초하여 자동판매기(120)에서의 판매가격을 시세로 조정하는 판매가격 조정부(111); 판매가격을 적어도 하나의 자동판매기(120)로 전송하는 서버통신부(112); 및 서버통신부(112)를 통해 수신된 농산물의 POS 정보를 판매자의 휴대기기(200)로 전송하는 휴대기기 웹서버(113);를 포함하는 것을 특징으로 하는 시세로 판매되는 농산물 판매용 서버가 제공된다.
Patent KR-20220073065-A (KR)
Inventor: KWON IL BONG
IPC: G06Q10/10
Filed: 2020-11-26
Abstract: 본 발명의 실시 예에 따른 시스템은, 향기를 발생시키는 하나 이상의 디지털 발향 장치와; 상기 하나 이상의 디지털 발향 장치의 향기 조합과 강도를 포함하는 향기 스케쥴링 정보를 생성하여 해당되는 하나 이상의 디지털 발향 장치별로 할당하는 향기 스케쥴링 서비스 제공장치와; 상기 향기 스케쥴링 서비스 제공 장치로부터 향기 스케쥴링 정보를 의거한 상기 하나 이상의 디지털 발향 장치의 시간대별 원격 제어 신호를 수신받고, 시간대별 원격 제어 신호를 분산 처리하여, 스케쥴링 정보에 대응하는 특정 디지털 발향 장치로 전송하여 향기 발생을 원격 제어하는 클라우딩 서비스 제공 장치; 를 포함한다.
Patent KR-20210066745-A (KR)
Title: Method for preparing positive electrode active material for lithium secondary battery and positive electrode active material prepared thereby
Inventor: KWAK NO WOO
IPC: H01M4/02
Filed: 2020-11-27
Abstract: The present invention relates to a positive electrode active material and a method for manufacturing the same, wherein the positive electrode active material includes a lithium transition metal oxide in the form of secondary particles formed by agglomeration of primary particles, and a coating film containing zirconium is formed on the surface of the secondary particles of the lithium transition metal oxide and at an interface between primary particles positioned inside the secondary particles.
Patent KR-20200138120-A (KR)
Inventor: JOO JAE HYUNG
IPC: H04N5/232
Filed: 2020-11-30
Abstract: According to one embodiment of the present invention, provided is a surveillance camera which transmits a video and a still image according to an input of a specific signal to a server. The surveillance camera acquires a still image of a person while photographing a video when the posture of the person in the video is a specific posture, and transmits still image information including the acquired still image to the server, wherein the still image information may be used to select a video related to the still image information from among videos transmitted to the server.
Patent KR-20220077950-A (KR)
Inventor: NAM WAN KYU
IPC: A23K50/90
Filed: 2020-12-02
Abstract: 본 발명은 기능성 벌꿀의 생산방법 및 이를 이용한 기능성 벌꿀에 관한 것으로, 더욱 상세히는 커피가루, 계피, 오가피, 당귀, 노니의 기능성추출액이 혼합되어 향과 맛뿐만 아니라 영양성분이 풍부한 고품질의 벌꿀을 생산할 수 있는 기능성 벌꿀의 생산방법 및 이를 이용한 기능성 벌꿀에 관한 것이다. 
본 발명의 기능성 벌꿀의 생산방법은 커피가루, 계피, 오가피, 당귀, 노니 중 어느 하나 이상의 기능성추출액을 준비하는 단계(S10); 꿀벌이 수밀한 자연숙성 벌꿀을 채밀하는 단계(S20); 상기 기능성추출액과 자연숙성 벌꿀을 2~4:6~8의 비율로 원심채밀기 넣고 20~30분간 고르게 혼합하는 단계(S30); 상기 기능성추출액이 혼합된 벌꿀을 0~3℃의 온도에서 10~15일간 숙성시키는 단계(S40); 상기 숙성된 기능성추출액이 혼합된 벌꿀을 꿀벌의 먹이로 공급하고 양봉하는 단계(S50); 꿀의 벌집에서 벌꿀을 채밀하는 단계(S60)로 이루어지는 것을 특징으로 한다.
Patent KR-20210093151-A (KR)
Title: Contact device for a stator, stator and electrical machine
Inventor: NICO WIEPRECHT
IPC: H02K3/52
Filed: 2020-12-02
Abstract: The present invention relates to a contact (1) for a stator (2) of electrical equipment including at least an electrically conductive connecting conductor (41) on an upper surface facing the stator (2) for contact through a coil conductor (31) of a contact carrier (4) made of an electrically insulating material, the upper surface capable of being positioned so as to face the stator (2), and coils (3) arranged along the circumference of the stator (2). The contact (1) further includes a through hole (5) through which the coil conductor (31) of the coil (3) is capable of passing and at least one coil conductor (31) can be connected to the connecting conductor (41). In addition, the contact carrier (4) includes a fixing portion (6) in the through hole (5). The fixing portion is configured such that at least one coil conductor (31) is in contact with the connecting conductor (41) on a contact surface (7) and the coil conductor (31) applies a constant force to the connecting conductor (41) by the force vertically applied to each conductor shaft on the contact surface (7). Accordingly, the end portions of the coil conductor (31) and the connecting conductor (41) positioned parallel to each other are in close contact with each other on the common contact surface (7).
Patent KR-20220077537-A (KR)
Title: 2축 분쇄장치
Inventor: CHOI TAE SIK
IPC: B02C18/18
Filed: 2020-12-02
Abstract: 개시된 본 발명에 따른 2축 분쇄장치는, 내부에 수용공간이 형성되고, 상기 수용공간의 일측에 투입구가 형성되며, 상기 수용공간의 타측에 배출구가 형성되는 본체부; 상기 수용공간 내에 복수 구비되어 대칭 방향으로 회전되면서 분쇄대상물을 분쇄하는 칼날유닛; 및 상기 칼날유닛에 각각 회전 구동력을 제공하는 구동유닛;을 포함하며, 상기 칼날유닛은, 이격 배치되면서 대칭 방향으로 회전되는 제1, 2 회전 칼날부와, 상기 제1, 2 회전 칼날부 사이에 배치된 고정 칼날부로 이루어진다. 
본 발명에 따르면, 본체부의 내부에 칼날유닛이 복수로 구비되어 분쇄 효율이 우수하고, 본체부의 외벽면이 개폐부를 통해 개폐 가능하도록 구비되므로 칼날유닛의 유지보수 및 타공판의 교체 작업이 용이한 효과가 있다.
Patent KR-20220077697-A (KR)
Title: 데이터 분석 기반 생활용품 온라인 판매 및 큐레이션 시스템
Inventor: PARK DOO HYEOK
IPC: G06Q30/02
Filed: 2020-12-02
Abstract: 본 발명은 생활용품 온라인 타겟팅 판매 시스템에 대해 온라인 판매 네트워크 기반  소비자 구매 데이터를 수집 및 빅데이터 분석 프로세스를 활용하여 예측 데이터를 산출함으로 온라인 판매에 적합한 타겟 상품에 대한 효율적인 의사결정을 진행하고 이를 시스템화 하는 방법 및 시스템에 관한 것이다. 
상기한 발명의 실시예는 상품에 대한 스토리텔링 요소가 가미된 큐레이션 콘텐츠를 각 항목별 상품마다 생성하여 소비자들에게 다양한 품목별 상품에 대한 정보 제공을 디스플레이하는 기능을 포함한다.
Patent KR-20220079115-A (KR)
Title: 인공지능을 이용한 어류 양식장용 지능형 자동 사료공급 시스템
Inventor: CHOI HAN SUK
IPC: G06N3/08
Filed: 2020-12-04
Abstract: 본 발명은 양식장에서 어류에 사료를 공급하기 위한 장치 및 방법에 관한 것으로, 본 발명에 따르면, 관리자가 자신의 경험 등에 의존하여 임의로 급여함으로 인해 적절한 급여량이 공급되지 못하고 노동력이 많이 요구되었던 기존의 수동 공급방식의 문제점과, 단순히 미리 정해진 시간과 급여량에 따라서만 사료를 공급함으로 인해 어류의 생육에 최적인 공급량이 투여되지 못하는 문제가 있었던 종래기술의 자동 사료공급기들의 문제점을 해결하여, 인공지능(AI)을 통해 어종 및 생육이나 활동 등에 따라 적절한 급여량을 정확하게 결정하고 필요한 양만큼의 사료를 양식장 전체에 걸쳐 고르게 공급하는 처리가 자동으로 수행되는 데 더하여, 사료공급 및 양식작업 전반에 대한 각종 정보를 사용자의 스마트폰이나 컴퓨터 등을 통해 원격으로 확인하고 사료공급 과정을 제어할 수 있도록 구성됨으로써, 기존의 수동 사료공급 방식과 자동 사료공급기들의 단점을 모두 해소할 수 있는 동시에, 현장에 있지 않아도 원격제어를 통해 정확한 사료공급이 이루어질 수 있도록 구성되는 인공지능을 이용한 어류 양식장용 지능형 자동 사료공급 시스템이 제공된다.
Patent KR-20220000330-A (KR)
Title: Apparatus, system and method to reduce a read voltage across a memory cell and improve read sense margin
Inventor: ISLAM ASHRAF B
IPC: G11C11/56
Filed: 2020-12-11
Abstract: Provided are a method, a device, and a system. The method includes the steps of: generating a mirror current iMir1 at one of a WL node or a BL node of a memory cell opposite to one of a BL side or a WL side to which a current mode sensing circuit is connected, during a read operation of the memory cell, wherein the iMir1 is for reducing a value of the read voltage from VDM1 to VDM2, and the read voltage is the voltage between the WL node and the BL node; and detecting the logic state of the memory cell at VDM2 using the current mode sensing circuit.
Patent KR-20220086733-A (KR)
Inventor: SEO YOUNG DEOK
IPC: G06F9/30
Filed: 2020-12-16
Abstract: 본 발명의 일 실시예에 따른 메모리 컨트롤러는, 읽기 동작을 실행한 메모리 장치로부터 수신한 읽기 데이터의 에러를 정정하는 데에 실패하는 경우, 메모리 장치가 메모리 셀들의 문턱 전압 산포로부터 셀 카운트 정보를 판단하고, 셀 카운트 정보에 기초하여 검출 케이스를 판단할 수 있다. 메모리 컨트롤러는, 검출 케이스에 대응하는 읽기 전압의 오프셋 전압을 고려하여 결정한 디벨롭 시간을 이용하여 읽기 동작을 실행하도록 메모리 장치를 제어할 수 있다. 읽기 데이터의 에러를 정정하는 데에 다시 실패하면, 메모리 컨트롤러는 셀 카운트 정보를 기계 학습 모델에 입력하여 획득한 동적 오프셋 전압을 이용하여 생성한 수정 읽기 전압으로 읽기 동작을 진행하도록, 메모리 장치를 제어할 수 있다.
Patent KR-20220093457-A (KR)
Inventor: AHN JAE MIN
IPC: A44B18/00
Filed: 2020-12-28
Abstract: The present invention is a rubber magnet-like zipper which uses a rubber magnet and a snap-button to overcome the inconvenience caused by zippers jammed when a user puts on and takes off clothes and to solve the malfunction problem of the zippers. The rubber magnet-like zipper includes a rubber magnet (10) serving as a zipper rail and a rubber magnet (20) serving as a zipper roller.