baber/WOPTO huggingface dataset:
Patent KR-20220156290-A (KR)
Title: Semiconductor device
Inventor: KIM CHEOL
IPC: H01L29/786
Filed: 2021-05-18
Abstract: Provided is a semiconductor device. The semiconductor device comprises: a substrate; a first active pattern extending in a first horizontal direction on the substrate; a second active pattern extending in the first horizontal direction on the substrate and spaced apart from the first active pattern by a first distance in a second horizontal direction different from the first horizontal direction; a third active pattern extending in the first horizontal direction on the substrate and spaced apart from the second active pattern by a second distance greater than the first distance in the second horizontal direction; a field insulating film surrounding each sidewall of the first to third active patterns; a dam, on the field insulating film, disposed between the first active pattern and the second active pattern and not disposed between the second active pattern and the third active pattern; a gate electrode extending in the second horizontal direction and including a first portion disposed on the first active pattern, a second portion disposed on the second active pattern, and a third portion disposed on the third active pattern; a first work function control film disposed between the first portion of the gate electrode and the dam; and a second work function control film disposed between the second portion of the gate electrode and the dam. Accordingly, difficulty of etching an area in which the dam is formed is reduced in a process of forming the gate electrode.
Patent KR-20220157049-A (KR)
Title: Material for Building Interior with Excellent Sound Adsorption and it's Manufacturing Method
Inventor: YOON JEONG BONG
IPC: C23C24/08
Filed: 2021-05-20
Abstract: The present invention relates to an interior material for a building with excellent sound adsorption, which can fundamentally remedy a problem that an existing interior material for a building generates substances that threaten the health or has poor flame resistance or poor sound absorption, and a manufacturing method thereof. Provided are an interior material for a building with excellent sound adsorption and a manufacturing method thereof. The interior material for a building uses a steel plate as a base material. Ceramic is applied onto the steel plate having a yield strength of 350 MPa or less, a room temperature hydrogen permeation ratio of 300 s/mm^2 or more, and 60% or more of ceramic adhesion based on a PEI adhesion index, to have a thickness between 20 and 800 μm, for lower ceramic coating. The steel plate is burned at a temperature of a ceramic melting point or higher for lower ceramic coating. Ceramic is applied onto the steel plate to have a thickness of 50-1000 μm, for upper ceramic coating. The steel plate is burned at a temperature lower than the ceramic melting point, to have a surface roughness (Ra) of 2.5 μm or more.
Patent KR-20220160732-A (KR)
Inventor: HEE SEUNG JANG
IPC: H03K17/16
Filed: 2021-05-28
Abstract: The present invention provides a switching circuit using a MOS field-effect transistor that can reduce leakage current when the switching circuit is off and also decrease on-resistance. The switching circuit comprises: a first field effect transistor that operates as a switching element that turns on/off the connection between a source node and a drain node or between a drain node and a source node; and a body power supply circuit connected to a body of the first field effect transistor. The body power supply circuit includes: a first source follower circuit using a second field effect transistor; and a first switch connecting the body of the first field effect transistor and an output of the second field effect transistor. The first field effect transistor is one of a P-channel MOS field effect transistor or an N-channel MOS field effect transistor, and the second field effect transistor is a MOS field effect transistor of the same channel as the first field effect transistor.
Patent KR-20220160949-A (KR)
Inventor: SEONG KI HUN
IPC: B23K9/133
Filed: 2021-05-28
Abstract: The present invention relates to a laser welding device capable of more effectively welding a joined part of quartz by using a laser beam and a welding rod, and a quartz welding method using a laser beam. In accordance with one embodiment of the present invention, the laser welding device includes: a jig provided with a first support surface in which a first base material of quartz quality is placed and supported, and a second support surface in which a second base material of quartz quality placed to be joined to one side of the first base material while forming an inclination with the first base material is supported; a welding rod located in a joined part of the first and second base materials; a laser radiation unit radiating a laser beam to the joined part of the first and second base materials and the welding rod; a feeding mechanism feeding the welding rod; and a control unit controlling the laser radiation unit and the feeding mechanism.
Patent KR-20220161775-A (KR)
Title: Device and method for measuring water quality of water tank type farm
Inventor: SON CHEOL YU
IPC: G01N33/18
Filed: 2021-05-31
Abstract: Disclosed are a device and a method for measuring water quality of a water tank-type farm. The device for measuring water quality of a water tank-type farm according to one embodiment of the present invention comprises: a plurality of sensor nodes installed to correspond respectively to a plurality of farming water tanks to have a communication unit and a sensing unit; a transmitter transmitting a command for measuring water quality to the plurality of the sensor nodes; a battery supplying power to the plurality of the sensor nodes and the transmitter; and a cable connecting the plurality of the sensor nodes, the transmitter, and the battery such that power can be supplied and data can be transmitted, wherein the transmitter sequentially transmits the commands for measuring water quality through the cable respectively to the plurality of the sensor nodes and the communication unit of each sensor node operates the sensing unit of the sensor node where it belongs to generate water quality data when receiving the command for measuring water quality for the sensor nodes where it belongs or operates the sensing unit of the sensor node where it belongs to generate water quality data when receiving the command for measuring water quality of the adjacent sensor node within a predetermined range in the order of the transmission of the commands for measuring water quality. Accordingly, the device for measuring water quality of a water tank-type farm can be readily installed and applied regardless of a structure of a farm and a surrounding environment.
Patent KR-20220162339-A (KR)
Title: refrigerator
Inventor: NAM GI LEE
IPC: F25D17/08
Filed: 2021-06-01
Abstract: According to the present invention, provided is a refrigerator configured such that a cold air duct for an ice-making compartment is in surface contact with an outer case or a vacuum insulator so that a foam material is not filled therebetween, thereby increasing the content of the storage space in an inner case. In addition, damage to a vacuum insulation material can be prevented.
Patent KR-20220163144-A (KR)
Title: Method for ginseng or red ginseng tea with increased ginseng or red ginseng
Inventor: CHOI KWANG JIN
IPC: A23F3/22
Filed: 2021-06-02
Abstract: The present invention relates to a method for manufacturing ginseng tea or red ginseng tea, which is made into granules by mixing ginseng or red ginseng concentrate with excipients, and in which ginseng or red ginseng ingredients are strengthened so that health functional effects are maximized with low calories. The ginseng tea or red ginseng tea with enhanced ginseng or red ginseng ingredients of the present invention is manufactured with: primary granules formed through a granulator that mixes ginseng or red ginseng concentrate with excipients, kneads the mixture, and discharges the mixture through a screen; and secondary granules formed by inputting the pulverized particles, after drying and pulverizing the primary formed granules, into a spray chamber of a fluidized bed dryer, and while the pulverized particles are suspended by upward spray air, spraying a diluted concentrate of ginseng or red ginseng concentrate to cover and be dried on a surface of the pulverized particles.
Patent KR-20220164648-A (KR)
Title: Foldable-based portable mouse
Inventor: PARK CHI HWAN
IPC: G06F3/0354
Filed: 2021-06-05
Abstract: The present invention relates to a foldable easy-to-carry mouse, which can be folded when carried and unfolded when in use due to a foldable body, thereby solving an existing problem that there is inconvenience in carriage and storage due to a large volume. In accordance with the present invention, the foldable easy-to-carry mouse comprises: a foldable body formed by dividing a body into two parts and connecting the parts through a hinge to be folded when carried and unfolded when in use; a click button formed to be positioned at a fingertip when the mouse is gripped such that a clicking operation can be convenient; a wheel button formed to be positioned at a fingertip when the mouse is gripped such that a wheel operation can be convenient; and an optical sensor formed to be positioned in the bottom of the body to sense a relative movement with a bottom surface such that the movement of the mouse can be sensed. Therefore, the present invention can be folded when carried and unfolded when in use due to a foldable body, thereby solving an existing problem that there is inconvenience in carriage and storage due to a large volume.
Patent KR-20220167529-A (KR)
Title: Lapping device for quartz ring wrapping with high movement convenience and high processing precision
Inventor: PARK GISIK
IPC: B24B37/10
Filed: 2021-06-14
Abstract: The present invention relates to a wrapping device for quartz ring wrapping with high movement convenience and high processing precision. More specifically, the wrapping device for quartz ring wrapping comprises: a holder (150) capable of performing vacuum adsorption for fixing a quartz ring to the top of a turntable (140) to be rotated by a turntable driving motor (130); and a wrapping unit elevated by an elevating unit (300), and making contact with the surface of the quartz ring to wrap the surface. Therefore, the wrapping device for quartz ring wrapping can be made lightweight, thereby having no restriction on the installation location and reducing initial manufacturing costs, can be used exclusively for the quartz ring, thereby reducing the cost, and can alleviate vibration that occurs when the quartz ring is wrapped and can have a solid fixing force through vacuum adsorption to improve the product quality of the quartz ring finally completed through precision processing, thereby increasing customer reliability.
Patent KR-20220169027-A (KR)
Title: Ventilation system fixed to window frame
Inventor: HA YOUNGMIN
IPC: F24F11/64
Filed: 2021-06-17
Abstract: Disclosed is a ventilation system. The ventilation system according to the present invention comprises: a window frame having an opening space penetrated in indoor and outdoor directions, and extended from one side to the other side; a window unit coupled to the window frame while closing one portion of the opening space in the indoor and outdoor directions, and having a window which is slid from one side of the window frame to the other side thereof or from the other side of the window frame to one side thereof; a ventilation unit coupled to one side of the window frame while closing one portion of the opening space in the indoor and outdoor directions; and a control unit configured to control the operation of the ventilation unit. When the window is spaced apart from one side of the window frame, the control unit may operate the ventilation unit to induct the outdoor air into the indoor space. Therefore, effective ventilation may be performed.
Patent KR-20220168922-A (KR)
Title: Control phase of opc based on acceleration/deceleration section of motor
Inventor: YOU YONGHO
IPC: G03G15/00
Filed: 2021-06-17
Abstract: In this disclosure, provided is an apparatus for forming image, which comprises: an OPC drum unit including a plurality of OPC drums and a plurality of sensors for detecting OPC reference positions of each of the plurality of OPC drums; a driving device including a plurality of motors which rotate the plurality of OPC drums; a processor; and a memory which stores instructions executable by the processor, wherein the processor calculates the rotation amount of the OPC based on the OPC reference position of each of the plurality of OPC drums based on signals detected from the plurality of sensors by executing the instructions, and controls the plurality of motors so that the phase difference between the plurality of OPCs is constant based on a difference in rotation amount between the plurality of OPCs corresponding to a deceleration section according to a stop operation of the plurality of motors or an acceleration section according to a start operation of the plurality of motors.
Patent KR-20230005703-A (KR)
Title: Folding hat hanger
Inventor: BAEK JU SANG
IPC: A42B1/00
Filed: 2021-07-01
Abstract: The present invention relates to a foldable hat hanger which is able to be simply installed on a door, wall surface, or the like, have a foldable structure, and store a hat or a wig so that the shape of the hat or the wig is not be deformed. A holder is arranged with a hanger unit to be installed on a wall surface or a door. On a lower side of the holder, a mounting unit is formed to mount a folder which folds or unfolds to protrude toward the front side or to stand vertically. On the front end of the folder, a supporter in a plate or a frame shape to put a hat or a wig on to be stored. The supporter has an angle control unit to set different angles when the folder protrudes forward or stands vertically, so that the hat hanger can be folded or unfolded to be stored and displayed while the hat hanger is installed on a wall surface or a door. On a lower end of the holder, a connection unit is formed, so that the multi-stage connected installation can be conducted by using the hanger unit formed on an upper end of the holder and that the installation status of the hat hanger can be firm by mounting a hanger member on the hanger unit on the uppermost holder or the hanger unit of the uppermost holder and the connection unit of the lowermost holder. In addition, the supporter has a sterilizing means which mounts a sterilizing lamp on an upper end of the fixing plate, which operates by receiving power supply, so that the sterilizing lamp can start or stop the operation by a sensor and the automatic sterilization can be conducted for a preset time by a timer.
Patent KR-20210089621-A (KR)
Title: Robot cleaner
Inventor: Sin ae KIM
IPC: A47L9/22
Filed: 2021-07-07
Abstract: According to one embodiment of the present invention, a robot cleaner with improved dust collection ability and suction power and capable of miniaturization can be provided. The robot cleaner according to an embodiment of the present invention includes a main body including a fan motor and provided with a suction port on one side, a plurality of cyclone units separating foreign substances in the air sucked through the suction port, and a plurality of suction passages connecting the cyclone units and the suction port.
Patent KR-20230010491-A (KR)
Title: Cyber boundary wall system using zero wall pad based on software defined networks and operation method therefore
Inventor: KIM YOUNG KYU
IPC: H04L12/28
Filed: 2021-07-12
Abstract: The present invention relates to a system for a cyber boundary wall using a software defined networks (SDN)-based zero wall pad and an operation method thereof. The system comprises: a wall pad in which an operating system (OS) has been removed and which provides a user interface for controlling Internet of Things of a corresponding household; a household switch which is connected to the Internet of Things and a smart metering network, performs a router function of the wall pad, and controls the Internet of Things on the basis of control information for the Internet of Things, to be input via the wall pad; a server which receives, via the household switch, data about the Internet of Things of the corresponding household, generates a virtual screen corresponding to the user interface, on the basis of the data about the Internet of Things of the corresponding household, and then provides the generated virtual screen to the wall pad; and a virtual private network (VPN) server which interworks with the household switch and the server. According to the present invention, the system has good scalability since the system is implemented without a physical network device and thus can be introduced to all apartment houses.
Patent KR-20230014148-A (KR)
Title: Fire alarm method and fire alarm system using the same
Inventor: CHO YOUNGJIN
IPC: G08B17/00
Filed: 2021-07-21
Abstract: The present invention relates to a fire alarm method with improved reliability including a complex-type fire detector and a fire alarm system using the same. The fire alarm system, according to an embodiment of the present invention, comprises: a plurality of fire detector each of which detects a fire occurrence and generates fire information; a repeater; a receiver, and a first server. Each of the plurality of fire detectors comprises: a first sensor that detects heat and generates a first signal; a second sensor that detects smoke and generates a second signal; a third sensor that detects flame and generates a third signal; a fourth sensor that detects gas and generates a fourth signal; and a control unit that generates a fire detection signal by combining the first to fourth signals. The first server may select one of a plurality of alarms based on the fire information and the fire detection signal of each of the plurality of fire detectors.
Patent KR-20210096046-A (KR)
Title: Apparatus of group mention managing and the method thereof
Inventor: CHOI JAE HO
IPC: G06Q10/06
Filed: 2021-07-28
Abstract: The present invention relates to a function of providing user mentions within a group. According to an embodiment of the present invention, a group mention managing device includes a memory and a processor electrically connected to the memory. The processor receives user information on one or more users to form a user group receiving a user-defined mention including user-defined information on one or more users included in the user group. Provided is counting the number of user-defined mentions by accumulating regarding each of the users apart from the number of user-undefined mentions that do not contain the user-defined information.
Patent KR-20220016011-A (KR)
Title: Electronic device comprising display and method for compensating burn-in effects on display
Inventor: KANG JOOYOUNG
IPC: G09G3/20
Filed: 2021-08-06
Abstract: According to various embodiments of the present invention, an electronic device includes a display including a plurality of display pixels, a memory, and a processor. The processor drives the display by variably adjusting a first display area and a second display area in which visual information is to be displayed on a display based on an operation state of the electronic device or a display structure state, calculates display usage difference between the first display area and the second display area, variably determines a size of a compensation section at a boundary between the first display area and the second display area based on the difference in usage, and is set to compensate for the image in a compensation section of the determined boundary. Accordingly, an effect such as overall gamma correction can be provided.
Patent KR-20230023136-A (KR)
Title: Apparatus for Inferring Cyber Attack Route based on Attention, Apparatus and Method for Learning Intelligent Attack Route Prediction Model
Inventor: KOO KI JONG
IPC: G06F21/57
Filed: 2021-08-10
Abstract: An attention-based cyber attack path inference device and a method thereof are disclosed. An embodiment of the present invention comprises: a memory in which at least one program is recorded; and a processor that executes the program. The program performs a step of generating test data necessary for generating an intelligent attack graph and an intelligent attack path prediction model-based attack graph generating step.
Patent KR-20230024067-A (KR)
Title: Lithium Metal Thin Film and Method for Preparing the Same
Inventor: LEE KYU TAE
IPC: H01M10/052
Filed: 2021-08-11
Abstract: According to the present invention, a lithium thin metal film including a plurality of cylindrical microrods of lithium metal formed by penetration in a thickness direction is provided. Provided is a negative electrode including the lithium thin metal film and a current collector. Provided is a method for manufacturing the lithium metal thin film which comprises a step of applying current to the current collector supported in an electrolyte and a lithium source to grow the plurality of cylindrical microrods of lithium metal on the current collector, wherein a step is included in which the electrolyte is stirred at least one time selected from before applying the current, after applying the current, and simultaneously with applying the current. Provided is a lithium secondary battery which comprises: a positive electrode; the negative electrode; and the electrolyte. Accordingly, the lithium secondary battery is provided which can minimize polarization during a charging and discharging process and has improved lifespan characteristics.
Patent KR-20220029413-A (KR)
Title: Molding apparatus, molding method, and template
Inventor: KOBAYASHI MASATOSHI
IPC: H01L21/67
Filed: 2021-08-23
Abstract: A molding device including a template device is configured to contact a template with a curable composition disposed on a substrate and cure the curable composition. The template includes a planarization coating layer having a site front least squares range (SFQR) of 20 nm or less at a contact surface that is a surface of the template in contact with the curable composition.
Patent KR-20220029416-A (KR)
Inventor: KISHIDA KAZUHITO
IPC: H03H3/08
Filed: 2021-08-23
Abstract: In a surface acoustic wave resonator according to one embodiment, a quartz-crystal substrate comprises: an AT cut 0° X-propagating first quartz-crystal substrate; and a Z cut second quartz-crystal substrate bonded on top of the first quartz-crystal substrate. A propagation direction of a surface acoustic wave in the second quartz-crystal substrate is inclined by as much as 27-33°, 87-93°, or 147-153° from an X-axis of a crystal, and a thickness of the second quartz-crystal substrate is 0.2-1.0 times of a wavelength of the surface acoustic wave.
Patent KR-20230029049-A (KR)
Inventor: LEE WON SEOB
IPC: G01K1/02
Filed: 2021-08-23
Abstract: 본 발명은 지중 배전선로 원격 감시 장치에 관한 것으로, 적응형 카메라(110)와 온도센서(120)를 구비하고, 고정물이나 이동체에 설치된 센서부(100), 및 센서부(100)를 통해 지중 배전선로의 주변 환경에 대한 이미지와 발열체에 대한 정보를 취득하고, 취득된 주변환경에 대한 이미지와 발열체에 대한 정보에 기반하여 지중 배전선로 주변의 위험물을 감시하고, 지중 배전선로의 주변에서 위험물 발견시 통신모듈(300)을 통해 해당 위험물의 이미지정보와 함께 위험물의 위치정보를 원격 감시서버(400)에 전송하는 원격 감시 제어부(200)로 구성된다.
Patent KR-20210106961-A (KR)
Title: Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same
Inventor: KIM YUNHEE
IPC: H01M10/0567
Filed: 2021-08-23
Abstract: The present invention relates to: an electrolyte for a lithium secondary battery comprising an organic solvent comprising C3 to C5 alkyl propionate, a lithium salt, and a compound represented by chemical formula 1, wherein the organic solvent further comprises a carbonate-based solvent; and the lithium secondary battery comprising the same. The definition for chemical formula 1 is as described in the specification.