baber/WOPTO huggingface dataset:
Patent KR-20220155698-A (KR)
Title: Optical wavelength energy discrimination type phototransistor and manufacturing method thereof
Inventor: YOO HOCHEON
IPC: H01L51/42
Filed: 2021-05-17
Abstract: The present invention relates to an optical wavelength energy discrimination type phototransistor and a manufacturing method thereof. The optical wavelength energy discrimination type phototransistor includes a photoactive layer which absorbs optical energy to form a current by gate, source, and drain electrodes. The photoactive layer has a configuration of allowing at least two compounds having different energy band gaps to have a predetermined overlap area to absorb optical energy of different wavelengths for each area so as to divide a light absorption area by materials having different energy bands, thereby establishing variety of information using optical feature information.
Patent KR-20220162387-A (KR)
Title: Dryer and method for controlling the same
Inventor: HOCHEOL LEE
IPC: D06F34/30
Filed: 2021-06-01
Abstract: A dryer according to one aspect of the present invention comprises: a main body which has a unit accommodation part; an input part which, when a user selects one of a drying mode and a dehumidification mode, receives input for the execution of the selected mode; a drum which is provided within the main body to be rotatable; a heat exchanger which is provided within the main body; a unit sensor which outputs a detection signal for distinguishing a unit mounted in the unit accommodation part; and a processor which controls the drum and the heat exchanger depending on the selected drying mode or dehumidification mode. The unit comprises: a filter unit in which a passage is formed to guide air discharged from the drum to the heat exchanger; and a dehumidification unit in which a passage is formed to guide air discharged from the drum to the outside and to guide air coming from the outside to the heat exchanger. The processor determines the execution of the selected drying mode or dehumidification mode based on the detection signal received from the unit sensor. Therefore, the dryer can provide convenience to the user.
Patent KR-20220162455-A (KR)
Title: System for Notching Process of Electrode And Cell Stacking of Secondary Battery
Inventor: KANG JEON YOUNG
IPC: B65H29/24
Filed: 2021-06-01
Abstract: The present invention relates to an electrode notching and cell stack system of a secondary battery comprising: a notching unit which notching-processes a lead tab at an edge of an electrode; and a cell stack unit which manufactures a cell stack by supplying and laminating a negative electrode plate, a positive electrode plate, and a separator on a stack stage depending on a predetermined order. The electrode notching and cell stack system of a secondary battery according to the present invention comprises: a notching unit; a cutting unit; an inspection and aligning unit; and a cell stack unit. The notching unit continuously transfers the negative electrode plate and the positive electrode plate transferred in a positive electrode supplying unit and a negative electrode supplying unit, and notching-processes the lead tab at edges of the negative electrode plate and the positive electrode plate. The cutting unit transfers the negative electrode plate and the positive electrode plate notched in the notching unit, and cuts the same by a constant length. The inspection and aligning unit photographs the negative electrode plate and the positive electrode plate transferred in the cutting unit, and inspects and aligns the same. The cell stack unit includes: a tilting stage which reciprocates at a constant angle in both directions with respect to a vertical axis for the ground around a rotating axis horizontal to the ground; a stage driving unit which reciprocates the tilting stage around the rotating axis; a separator supplying unit which continuously supplies separators to the tilting stage in an upper side of the tilting stage; and a positive electrode transferring unit and a negative electrode transferring unit which picks up the negative electrode plate and the positive electrode plate aligned in the aligning unit and mounts and laminates the same on the separator on the tilting stage depending on the predetermined order. The present invention can reduce manufacturing costs of equipment.
Patent KR-20210073499-A (KR)
Title: collaborative economic system
Inventor: LIM SEUNG JONG
IPC: G06Q40/02
Filed: 2021-06-03
Abstract: The present invention relates to a method for utilizing sharing economy. The method for utilizing sharing economy forms an equity account to which profits generated in relation to shared products are allocated and allows an investor to own the equity account through investment, thereby obtaining profits related to the shared products.
Patent KR-20220165485-A (KR)
Title: Intermediate frequency transformer for vehicles having improved electro magnetic interference shielding performance and defect occurrence probability
Inventor: CHAE SEK BYOUNG
IPC: H01F27/26
Filed: 2021-06-08
Abstract: The present invention relates to an intermediate frequency transformer (IFT) for a vehicle. In accordance with the present invention, in order to solve weaknesses of an intermediate frequency transformer (IFT) for a vehicle of existing technology having problems in which electromagnetic interference (EMI) shielding performance can be deteriorated since a cap for covering a coil winding part is formed by bending an aluminum material, and a defect can occur due to heat when soldered to a board because a lead wire for coil connection and a lead wire for soldering onto a PCB are formed in a row, a winding type of a coil and a form of a core are changed from an existing vertical type and a variable screw bar core to a horizontal type and a stationary EP core, a shield is formed of a permalloy alloy material into a shield cap shape covering the whole product excluding the lead wires through extrusion molding to remove a gap, and the lead wire for coil connection and the lead wire for soldering onto the PCB are formed to be individually separated in a two-line layer structure. Therefore, provided are an intermediate frequency transformer for a vehicle with improved EMI shielding performance and mitigated defect occurrence, capable of improving EMI shielding performance through relatively simple composition at a low cost in comparison with the existing technology, while effectively preventing defect occurrence caused by heat when soldered onto a board.
Patent KR-20230000293-A (KR)
Title: Plasma process monitoring system and method using optical mirror
Inventor: YANG CHAN WOO
IPC: H05H1/00
Filed: 2021-06-24
Abstract: One embodiment of the present invention provides a monitoring system and monitoring method of a plasma process using an optical mirror. The monitoring system and monitoring method of the plasma process using the optical mirror according to an embodiment of the present invention enable plasma light to be reflected by the optical mirror, enable a reflected plasma light to be detected by an OES sensor, and enable an intensity of the plasma light detected by the OES sensor to be converted into an intensity ratio by a control part so that a plasma process state can be monitored, in real time, for a long time. The monitoring system comprises: an optical mirror; an OES sensor; and a control part.
Patent KR-20230000750-A (KR)
Title: Reinforcing pole for tent
Inventor: WOO JOON SIK
IPC: E04H15/60
Filed: 2021-06-25
Abstract: The present invention relates to a reinforcing pole for a tent and, more specifically, to a reinforcing pole for a tent which is coupled to a pair of support poles making up a tent frame to improve the strength of the tent frame. According to one embodiment of the present invention, the reinforcing pole for a tent comprises: a first frame having a first internal space opened toward one end thereof; a second frame having a second internal space opened toward one end thereof to insert the first frame thereinto to be connected to the first frame to be slid and moved; a fixing part coupled to the first frame or the second frame, and restricting or allowing the sliding movement of the first frame and the second frame; and two couplers fixed and coupled to the other ends of the first frame and the second frame, and coupled to a pair of support poles to be separated.
Patent KR-20230004069-A (KR)
Title: Door outside handle for vehicles
Inventor: LEE JA YONG
IPC: E05B85/16
Filed: 2021-06-30
Abstract: Disclosed is a door outside handle for a vehicle. According to an embodiment of the present invention, the door outside handle for a vehicle, which is a door outside handle for a vehicle for opening/closing a door by being mounted on a door outer panel of the vehicle, comprises: a handle base mounted on the door outer panel; a handle grip arranged on the outer side of the handle base and pivotably mounted on the handle base; a pivot unit arranged in front of the part between the handle base and the handle grip, and pivotably mounting the handle grip toward the handle base; and a mounting unit configured on a rear side of a part between the handle base and the handle grip, and regulating the rotation volume of the handle grip toward the handle base. Therefore, the cost can be reduced.
Patent KR-20230006205-A (KR)
Title: Semiconductor devices
Inventor: LEE YANG HEE
IPC: H01L23/544
Filed: 2021-07-02
Abstract: A semiconductor device comprises a substrate including a semiconductor chip region and an overlay region. On the substrate of the semiconductor chip region, bit line structures, which are apart from each other at a first interval, are arranged. A first trench is formed on the substrate on a first part which is an edge part of the overlay region. On the substrate of a second part, which is the central part of the overlay region, key structures, which are apart from each other by a second trench, are arranged. An embedded pattern filling a lower side of the first trench and the second trench is arranged. A conductive spacer coming in contact with an upper surface of the embedded pattern and arranged on an upper side wall of the first trench and the second trench is arranged. The semiconductor device may have the surface of the substrate not exposed on the first part by the embedded pattern. Therefore, the semiconductor device can have improved electrical characteristics.
Patent KR-20230009156-A (KR)
Inventor: JO JANG HYEON
IPC: B61D47/00
Filed: 2021-07-08
Abstract: A docking method between PBV (purpose built vehicle, purpose-based mobility) and rail transportation is provided. The method comprises the steps of: moving the PBV to the vicinity of a pre-specified docking position for a predetermined purpose or upon completion of the purpose; boarding the PBV into a boarding cabin provided in the rail transportation; and coupling the PBV with the boarding cabin upon completion of boarding into the boarding cabin.
Patent KR-20230011129-A (KR)
Title: Intraocular pressure measuring device
Inventor: KIM TAE SHIN
IPC: A61B5/03
Filed: 2021-07-13
Abstract: The present invention may provide an intraocular pressure measuring device capable of measuring pressure applied to an eye during brain surgery. The intraocular pressure measuring device comprises: an air sac attached to an eyelid; a pressure sensor that measures pressure applied to the air sac; and a wireless pressure information transmitting unit for transmitting a pressure value sensed by the pressure sensor. Therefore, the intraocular pressure measuring device may measure intraocular pressure by being attached to the eyelid.
Patent KR-20230013454-A (KR)
Inventor: GO CHUN SUCK
IPC: E21D15/02
Filed: 2021-07-19
Abstract: The present invention relates to a method of constructing an open cut excavation tunnel for laying a temporary facility (water pipes, communication lines, gas pipes, and the like). The method of constructing an open cut excavation tunnel comprises: a first step of hammering a plurality of left-sided 1_H-beams (101) by a pile driver to be spaced at a certain interval apart from each other and installed at a location to be formed with a left side portion of the open cut excavation tunnel and hammering a plurality of right-sided 1_H-beams (102) by the pile driver to be spaced at a certain interval apart from each other and installed at a right side portion facing the left side portion while facing the left-sided 1_H-beams (101); a second step of removing soil between the left-sided 1_H-beams (101) hammered and installed at the left side portion and right-sided 1_H-beams (102) hammered and installed at the right side portion; a third step of inserting an earth retaining plate (90) between the left-sided 1_H-beams (101) and the right-sided 1_H-beams (102) to form an earth retaining wall (110); a fourth step of repeatedly performing the first to third steps to construct a first section of the open cut excavation tunnel; and a fifth step of constructing a second section of the open cut excavation tunnel without using the pile driver at a location in which the pile driver is difficult to be installed and constructing the second section to be directly connected to the first section. The method of constructing an open cut excavation tunnel can construct the first section, in which the pile driver can be installed, and the second section, in which the pile driver cannot be installed, in a row.
Patent KR-20230015044-A (KR)
Title: Oscillators and touch sensing devices
Inventor: LIM TAE HO
IPC: G06F3/044
Filed: 2021-07-22
Abstract: An oscillator according to one embodiment of the present invention comprises: an oscillating core connected between a first terminal connected to an input end and a second terminal connected to an output end; a first capacitor part connected between the first terminal and the ground; and a second capacitor part connected between the second terminal and the ground, wherein the first capacitor is connected to the input end, the second capacitor is connected to the output end that outputs an oscillation signal, and the first capacitor part has a first capacitance value set different from a second capacitance value of the second capacitor part. Therefore, the present invention is capable of providing an effect of improving the sensitivity of a touch sensor.
Patent KR-20220026485-A (KR)
Inventor: JEONG JONG HONG
IPC: B29C65/00
Filed: 2021-07-23
Abstract: A disclosed vacuum adsorption system for a pouch-type secondary battery comprises: a plurality of vacuum heads; a 3-way valve for switching a flow path so that vacuum or atmospheric pressure acts on the vacuum heads; a vacuum pump for generating a vacuum pressure; a vacuum adsorption/vacuum break line having one end connected to a first port of the 3-way valve and the other end branched into a number and connected to each vacuum head; a vacuum pressure line having one end connected to a second port of the 3-way valve and the other end connected to the vacuum pump; and an atmospheric pressure line having one end connected to a third port of the 3-way valve and the other end exposed to the atmosphere. When vacuum-adsorbing a pouch-type secondary battery, the 3-way valve connects the vacuum adsorption/vacuum break line and the vacuum pressure line while blocking the connection between the vacuum adsorption/vacuum break line and the atmospheric pressure line. When breaking the vacuum for the pouch-type secondary battery, the 3-way valve connects the vacuum adsorption/vacuum break line and the atmospheric pressure line while blocking the connection between the vacuum adsorption/vacuum break line and the vacuum pressure line. Accordingly, maintenance is easy because a vacuum adsorption/vacuum break structure is simple.
Patent KR-20230019517-A (KR)
Inventor: LEE KWANG HYUNG
IPC: H02M7/5395
Filed: 2021-08-02
Abstract: The present disclosure relates to a motor driving apparatus and method. More specifically, the motor driving apparatus according to the present disclosure includes: an electric motor; an inverter for driving the electric motor using a plurality of high-side switching elements and low-side switching elements; a rotary switch for connecting the electric motor and the inverter to each other; and a controller for identifying a switching element in which a malfunction has occurred in a case where a malfunction has occurred in the inverter connected to the electric motor and performing the control of the rotary switch so that connection with the identified switching element can be cut out, and a switching element not connected to the electric motor can be connected. Therefore, provided are a motor driving apparatus and method for replacing a malfunctioning switching element by controlling a rotary switch.
Patent KR-20210120924-A (KR)
Title: An air purifier hung upside down, and its system
Inventor: SHEEM SANG KEUN
IPC: A41D13/00
Filed: 2021-08-03
Abstract: The present invention relates to an air purifier, and more specifically, to an air purifier designed to be hung upside down from a ceiling and to a system thereof. According to the present invention, various designs suitable for being hung upside down can be applied, and the air purifier can be designed to be suitable for downward spraying from above the head to the nose and mouth for one person alone. Thus, the present invention is capable of preventing germs such as viruses, fine dusts, and the like from entering the nose and mouth of a user, and also having a system equipped with ancillary parts that help achieve purposes, such as a transparent face shield. Furthermore, the air purifier is capable of being provided with a coin-operated service function operating for a set period of time by putting in a certain amount of money such as 100 won.
Patent KR-20210099545-A (KR)
Title: Display device
Inventor: JUNG TAEHYEOG
IPC: G09F9/30
Filed: 2021-08-03
Abstract: The present invention is to provide a display device capable of reducing the occurrence of cracks in wires. The display device includes a display substrate, first wires, second wires, a driving circuit unit, and a polarizing plate. The display substrate includes a curved portion which is curved in a first direction. The first wires are extended to be in parallel with the first direction and are formed on the display substrate. The second wires are connected to the first wires, are extended in a second direction different from the first direction, and are formed on the display substrate. The driving circuit unit is electrically connected to the first wires and the second wires, and provides a driving signal to the first wires and the second wires. The polarizing plate is formed on the display substrate and covers at least some of the first wires and at least some of the second wires.
Patent KR-20220023709-A (KR)
Title: Ball retainer
Inventor: LEE CHING SHENG
IPC: F16C33/38
Filed: 2021-08-10
Abstract: The purpose of the present invention is to provide a ball retainer with an improved structure capable of solving problems of a conventional art. According to one embodiment of the present invention, provided is a ball retainer including a chain belt, a hook unit, and a concave unit. The chain belt includes a first end and a second end located at two ends facing each other. Moreover, a plurality of accommodation units for accommodating a ball are installed between the first end and the second end. The hook unit is installed at the first end of the chain belt. The concave unit is installed at the second end of the chain belt to correspond to the hook unit. When an outer circumference and an inner circumference are formed after the hook unit and the concave unit of the ball retainer are snap-coupled to correspond to each other, the hook unit is formed to be extended toward the outer circumference and the concave unit faces the inner circumference. After the hook unit and the concave unit are snap-coupled to correspond to each other, the chain belt receives power to relatively separate the hook unit and the concave unit while the ball retainer operates. After the power disappears, the first end and the second end of the chain belt relatively come in close contact with each other until the hook unit and the concave unit are snap-coupled to correspond to each other while the ball retainer operates.
Patent KR-20230023466-A (KR)
Inventor: YEO MYEONGKU
IPC: F15B11/16
Filed: 2021-08-10
Abstract: According to an embodiment of the present invention, a hydraulic system comprises: a main hydraulic pump for discharging hydraulic fluid; a plurality of driving devices operated by receiving the hydraulic fluid; a parallel passage through which the hydraulic fluid discharged through the main hydraulic pump moves; a plurality of control spools each connected in parallel to the parallel passage to control the supply of the hydraulic fluid to the plurality of driving devices; and a plurality of electronic proportional pressure reducing valves for adjusting the pilot pressure applied to respective ends of the plurality of control spools in proportion to an input current signal. If the plurality of control spools does not operate, the hydraulic fluid discharged through the main hydraulic pump is drained into an oil tank through the parallel passage without passing through the plurality of control spools. Therefore, the hydraulic system can use an electronic control method but simplify the overall structure.
Patent KR-20220022459-A (KR)
Title: Adhesive composition comprising antistatic agent and surface protection film
Inventor: CHOI JEONG MIN
IPC: C08K3/017
Filed: 2021-08-13
Abstract: The present invention provides an adhesive composition with reduced migration of an antistatic agent to an adherend and a surface protection film. The present invention prevents contamination of the surface of the adherend.
Patent KR-20230029281-A (KR)
Inventor: YOO DEOK YOUNG
IPC: G06F3/023
Filed: 2021-08-24
Abstract: 본원발명은 아랍어 사용자를 위한 인터페이스 변환 기술에 기초한 전자 상거래 서비스를 제공하는 서버의 서비스 제공 방법에 있어서, 제1 상품과 관련된 정보, 상기 제1 상품과 관련된 이미지, 및 상기 제1 상품과 관련된 정보의 우선 순위를 단말 장치로부터 입력 받는 단계; 상기 제1 상품과 관련된 정보 또는 상기 제1 상품과 관련된 이미지 중 적어도 하나에 포함된 하나 이상의 텍스트를 아랍어 텍스트로 변환하는 단계;를 포함하고, 상기 변환하는 단계는, 상기 제1 상품과 관련된 정보 또는 상기 제1 상품과 관련된 이미지 중 적어도 하나를, 부적절한 텍스트 또는 이미지를 감지하도록 학습된 인공 지능 모델에 입력하여 부적절한 텍스트 또는 이미지를 감지하는 단계를 포함하는, 서비스 제공 방법에 관한 것이다.
Patent KR-20230030876-A (KR)
Title: 파노라믹 윈도우 안전 시스템 및 차량
Inventor: KANG SEUNG KYU
IPC: B60R21/264
Filed: 2021-08-26
Abstract: 본 발명의 차량(1)에 적용된 파노라믹 윈도우 안전 시스템(1-1)은 파노라믹 도어(20)에 형성된 파노라믹 창 공간(20-1)의 아래쪽에 위치된 인플레이터(40)의 가스 압력으로 피스톤 캐리지(50)의 피스톤 이동 공간(51)을 피스톤(57)이 이동하고, 상기 피스톤(57)의 전진 이동으로 상기 파노라믹 창 공간(20-1)에서 측부 꺾임 배열을 형성한 와이어(80)가 중간부 직선 배열로 전환되어 상기 파노라믹 창 공간(20-1)에 수직하게 세워져 상기 파노라믹 창 공간(20-1)을 가려준 에어백(110)을 지지함으로써 탑승객(200)의 상체가 노출되는 크기를 갖는 파노라믹 윈도우(10)의 파손 시 탑승객 이탈의 위험성이 방지되어 북미 탑승자이탈방지 법규 충족을 가능하게 하고, 특히 탑승객(200)의 이탈 위험성 방지가 에어백(110)의 CAB가 유발해 주는 승객이탈하중 반력을 통해 구현됨으로써 파노라믹 윈도우에서도 CAB와 SAB가 활용된 승객 보호가 가능한 특징을 갖는다.
Patent KR-20230031586-A (KR)
Title: 분수형 위상 고정 루프의 루프 비선형성에 의한 프랙셔널 스퍼 발생 억제 효과를 갖는 델타 시그마 모듈레이터
Inventor: CHOI JAEHYOUK
IPC: H03M3/00
Filed: 2021-08-27
Abstract: 분수형 위상 고정 루프의 루프 비선형성에 의한 프랙셔널 스퍼 발생 억제 효과를 갖는 델타 시그마 모듈레이터가 제시된다. 본 발명에서 제안하는 분수형 위상 고정 루프의 루프 비선형성에 의한 프랙셔널 스퍼 발생 억제 효과를 갖는 델타 시그마 모듈레이터를 포함하는 분수형 위상 고정 루프는 AC 신호를 생성하기 위한 링 디지털 제어 발진기, 링 디지털 제어 발진기의 출력 신호의 주파수를 분수 분주율로 분주하기 위한 멀티-모듈러스 분주기, 확률 밀도 변형 델타-시그마 모듈레이터의 출력 신호의 양자화 노이즈를 계산하기 위한 누산기, 멀티-모듈러스 분주기에 의해 생성되는 멀티-모듈러스 분주기의 출력 신호의 시간 영역에서 적분된 양자화 노이즈를 제거하기 위한 디지털-시간 변환기, 디지털-시간 변환기 출력을 디지털 신호로 변환하기 위한 시간-디지털 변환기, 시간-디지털 변환기의 노이즈를 제거하기 위한 디지털 루프 필터 및 출력 주파수의 미세 조정을 위해 멀티-모듈러스 분주기 및 디지털-시간 변환기를 제어하고, 디더를 이용하여 양자화 노이즈를 분산시키고, 1차 델타-시그마 모듈레이터의 양자화 노이즈를 제거하기 위한 확률 밀도 변형 델타-시그마 모듈레이터를 포함한다.
Patent KR-20230036935-A (KR)
Title: 미러 회전각 센서를 포함하는 광 스캐너 및 광 스캐너 미러의 회전각 측정 방법
Inventor: JO KYOUNGWOO
IPC: G01B21/22
Filed: 2021-09-08
Abstract: 본 발명은 미러 회전각 센서를 포함하는 광 스캐너 및 광 스캐너 미러의 회전각 측정 방법에 관한 것으로서, 음향센서를 미러의 하부에 배치하여 미러 재료 및 제작 공정에 관계없이 미러의 회전각을 간단히 측정하는 동시에 센서의 감도 및 잡음 특성을 개선할 수 있는 방법을 제안한다. MEMS 스캐너 소자의 아래에는 스페이서(spacer)가 위치하여 하부에 소정의 이격된 공간을 확보할 수 있으며, 그 아래에는 1개의 구동축에 대하여 최소 2개의 음향센서가 배열된 PCB가 조립된다. 회전각 및 센서의 감도를 고려하였을 때, 미러와 음향센서의 거리에 대한 바람직한 실시예는 2~5mm이며, 하부 공간은 곡면을 가질 수 있다. 또한 잡음 제거된 출력을 얻기 위하여 음향센서의 출력 특성을 고려한 연산을 하거나 phase-locking 처리를 할 수 있다.