baber/WOPTO huggingface dataset:
Patent KR-20220143976-A (KR)
Inventor: KIM YANG RAE
IPC: B41F31/26
Filed: 2021-04-18
Abstract: A printer for transferring ink onto a base material includes: components to transport the base material along a path through a printer; a printing station having a plurality of printheads provided to transfer solid ink onto the base material transported along the path and arranged along the path; a plurality of metallic backing rollers facing the plurality of printheads and arranged to support the base material passing between the printheads and the backing rollers; and a spreader station accommodating the base material from the printing station and provided to spread the solid ink onto the base material. The spreader station has a spreader roller and a metallic pressing roller facing the spreader roller. The ungreased metallic rollers have a coating having low adhesion to solid ink images but having sufficient lateral friction since the coating does not slip on a paper web or ink.
Patent KR-20210054496-A (KR)
Title: Low copper electroplating solutions for fill and defect control
Inventor: ZHOU JIAN
IPC: C25D5/18
Filed: 2021-04-30
Abstract: Certain embodiments of the present specification relate to a method of electroplating copper into damascene features using a low copper concentration electrolyte having less than approximately 10 g/L of copper ions and approximately 2-15 g/L of an acid. Using a low copper electrolyte yields a relatively high overpotential on a plated substrate surface, which enables a slow plating process having a less defect filling. The low copper electrolyte may have a relatively high cloud point. The method comprises a step of receiving a substrate having a seed layer thickness, on average, of 200 nanometers or less than 200 nanometers.
Patent KR-20210135939-A (KR)
Title: MULTI-COIL PTx/PRx OPERATION AND CONTROL
IPC: H02J50/90
Filed: 2021-05-06
Abstract: In accordance with some embodiments of the present invention, disclosed is a wireless power transmitter. The wireless power transmitter can comprise: a plurality of transmission coils arranged to cover a charge area and engaged with ferrite; a plurality of local power controllers each of which is engaged to drive a subset of the plurality of transmission coils (a subset of each of the plurality of transmission coils includes a plurality of transmission coils); and a microcontroller unit (MCU) engaged with the plurality of local power controllers. The MCU includes an MCU processor which executes commands designating statuses of each of the plurality of transmission coils (the statuses include being activated, being deactivated, and being selected for detecting a receiver), and executes commands transmitting commands to each of the plurality of local power controllers in accordance with status designations. The present invention aims to provide a wireless power transmitter which is capable of improving communication within a band.
Patent KR-20220152423-A (KR)
Inventor: WON HYUK
IPC: A61B5/372
Filed: 2021-05-06
Abstract: The present invention relates to a human body diagnosis system using a plurality of diagnostic factors, which can perform more accurate health diagnosis of a user by measuring a plurality of diagnostic factors from a human body. The human body diagnosis system using a plurality of diagnostic factors according to the present invention comprises: a first sensing device which is worn on the head or the face of a user to generate an operation information signal, and transmits the signal to an electronic communication device; an earbud seated on an ear of an earhole of the user to generate a body temperature signal and a photo-plethysmography signal, and transmitting the signals to the electronic communication device; and the electronic communication device which receives the operation information signal from the first sensing device, receives the body temperature signal and the photo-plethysmography signa from the earbud, performs a first analysis function of calculating heart rate variability from the photo-plethysmography signal, a second analysis function of tracking and analyzing an operation from the operation information signal, and a third analysis function of performing body temperature analysis from the body temperature signal, and analyzes the analyzed content of the first to third analysis functions to determine the abnormality of health of the user.
Patent KR-20210141387-A (KR)
Title: Divided region changeable rotor magic box, and dehumidification system
IPC: F16J15/16
Filed: 2021-05-12
Abstract: The present invention relates to a hollow airtight sealing member, rotor magic box with variable divided districts using the same, and dehumidification system including the same. The rotor magic box comprises: a rotor unit including a rotor which rotates by a driving motor, adsorbs the moisture included in the air introduced into a dehumidification district, and discharges the dehumidified air; a first chamber fastened with a first surface of the rotor unit, and forms an air flow to the divided districts of the rotor; and a second chamber fastened with a second surface of the rotor unit, and forms an air flow to the divided districts of the rotor. The first chamber includes a first insertion duct coming in contact with the rotor at a position corresponding to a regeneration district of the rotor. The second chamber includes: a second insertion duct coming in contact with the rotor at a position corresponding to a purge district of the rotor; and a third insertion duct coming in contact with the rotor at a position corresponding to the regeneration district of the rotor. The parts where each of the first insertion duct, the second insertion duct, and the third insertion duct comes in contact with the rotor are formed as a hollow airtight sealing member. The present invention aims to provide a hollow airtight sealing member, rotor magic box with variable divided districts using the same, and a dehumidification system including the same, which are capable of reducing the cost.
Patent KR-20220056095-A (KR)
Inventor: RYU JUNG HYUN
IPC: G07C9/00
Filed: 2021-05-20
Abstract: The present invention relates to a system for trading articles in a contactless manner using showcase space rental and, more specifically, to a system for trading articles in a contactless manner using showcase space rental, which enables trading for used articles without meeting of a seller and a buyer and safely managing used articles.
Patent KR-20220106009-A (KR)
Title: Nanostructure field-effect transistor device and method of forming
Inventor: CHEN GUAN LIN
IPC: H01L29/423
Filed: 2021-06-04
Abstract: A method of forming a semiconductor device includes the steps of: forming a fin structure protruding from a substrate, - wherein the fin structure includes a fin and a layer stack disposed on the fin, wherein the layer stack includes an alternating layer of a first semiconductor material and a second semiconductor material -; forming a dummy gate structure on the fin structure; forming openings in the fin structure on opposing sides of the dummy gate structure, - wherein the openings are extended into the fin through the layer stack; forming a dielectric layer on bottom portions of the openings; and forming source/drain regions in the openings on the dielectric layer, wherein the source/drain regions are separated from the fin by the dielectric layer.
Patent KR-20220136019-A (KR)
Title: Split-gate trench mosfet
Inventor: CHUANG CHIAO SHUN
IPC: H01L29/78
Filed: 2021-06-18
Abstract: A split-gate trench device chip has an active region in which a plurality of active trenches are arranged. The active region is enclosed by termination trenches arranged in a termination region and extending to the edges of the chip. A gate metal lead is arranged on the device surface. The gate metal lead comes in contact with gate electrodes in the active trenches through contact holes arranged in the active region. A source or a drain metal lead is also arranged on the surface. The source or the drain metal lead comes in contact with field plate electrodes through contact holes arranged outside the active region. Each active trench in the active region has a first end merged into a first termination trench and a second end separated from an adjacent termination trench.
Patent KR-20230000504-A (KR)
Inventor: LEE YU JIN
IPC: B01J13/02
Filed: 2021-06-24
Abstract: The present invention relates to hollow silica particles and a manufacturing method thereof, wherein the hollow silica particles according to an embodiment of the present invention, as the hollow silica particles containing hollow silica particles surface-modified with a surface treatment agent and a solvent, is contained in 5 to 30 wt% of a hollow silica dispersion composition.
Patent KR-20220010426-A (KR)
Inventor: YI YEONHUI
IPC: H01L51/50
Filed: 2021-06-24
Abstract: The present specification relates to a compound represented by chemical formula 1, a coating composition comprising the compound represented by chemical formula 1, an organic light emitting element using the same, and a method for manufacturing the same. According to the present invention, an element having a large area can be manufactured.
Patent KR-20230008987-A (KR)
Title: Magnetic material for wireless power charger system and method for manufacturing the same
Inventor: KIM YOUNGMIN
IPC: C08K5/20
Filed: 2021-07-08
Abstract: The present invention is to provide a magnetic material for a wireless charger system, which is a general-purpose material but has excellent magnetic properties so as to increase the charging efficiency. An embodiment of the present invention provides a magnetic material for a wireless charger system, which contains iron powder and 1 to 10 wt% of a thermosetting resin, wherein the iron powder is individually insulated by the thermosetting resin, and a method for manufacturing the same.
Patent KR-20230010461-A (KR)
Inventor: JAEOH JEONG
IPC: H04N25/42
Filed: 2021-07-12
Abstract: An electronic device according to an embodiment of the present invention comprises: a first clock generating circuit for generating a plurality of system clock signals corresponding to a plurality of photography modes, respectively; at least one register having setting values stored therein to define the plurality of photography modes; an image sensor; and at least one processor electrically connected to the image sensor, the first clock generating circuit and the at least one register. The at least one processor generates a main clock signal to provide the signal to the first clock generating circuit, obtains a request for changing a first photography mode into a second photography mode among the plurality of photography modes, obtains setting data corresponding to the second photography mode among the setting data stored in the at least one register, and controls the first clock generating circuit to generate at least one system clock signal through the main clock signal based on the setting data. Other various embodiments are possible. Therefore, the electronic device can change the driving clock frequency of the image sensor without increasing the complexity of a circuit.
Patent KR-20230011538-A (KR)
Inventor: CHOI MOO RYM
IPC: H10B43/50
Filed: 2021-07-13
Abstract: A semiconductor device according to an embodiment of the present invention comprises: a first substrate; circuit elements disposed on the first substrate; a lower wiring structure electrically connected to the circuit elements; a lower bonding structure connected to the lower wiring structure; an upper bonding structure joined to the lower bonding structure; an upper wiring structure connected to the upper bonding structure; a second substrate on the upper wiring structure; gate electrodes disposed between the upper wiring structure and the second substrate and stacked to be spaced apart from each other; channel structures penetrating the gate electrodes and each including a channel layer; via patterns on the second substrate; a source contact plug spaced apart from the second substrate on the outside of the second substrate, having a top surface at a higher level than a top surface of the second substrate and a bottom surface at a lower level than a bottom surface of the lowest gate electrode among the gate electrodes, based on the top surface of the first substrate; and a source connection pattern in contact with a top surface of each of the via patterns and the top surface of the source contact plug. Accordingly, a semiconductor device with improved electrical characteristics and reliability and a data storage system including the same can be provided.
Patent KR-20230011559-A (KR)
Title: Versatile table system
Inventor: LEE HO SEOK
IPC: A47B9/06
Filed: 2021-07-14
Abstract: The present invention relates to a multi-purpose table system. According to the present invention, not only can each corner portion of a top plate stably and evenly move up and down, but also it is possible to prevent a foreign substance such as oil remaining on a rack bar of a lift unit from being smeared on a body portion such as a user's hand. In particular, a case where a user's body portion, such as a finger, is positioned on a table portion in the lower part direction of the top plate due to user's negligence, is sensed, so that a user can receive attention. Accordingly, the user's body portion such as a fingers portion may not be injured due to the descending top plate. The multi-purpose table system of the present invention comprises: a table; the top plate; a storage unit; and the lift unit.
Patent KR-20230013535-A (KR)
Inventor: SEUNGUP SEO
IPC: A61B5/1495
Filed: 2021-07-19
Abstract: According to an embodiment, a biosensor using an electromagnetic wave comprises: a resonator assembly generating a resonant frequency that changes according to concentration of a target analyte around the biosensor; an impedance matching unit capable of changing at least one of inductance and capacitance of the resonator assembly; and a control unit configured to determine whether to change at least one of the inductance and the capacitance of the resonator assembly and a change amount through the impedance matching unit based on resonant frequency transition and a reference operating frequency range of the resonator assembly.
Patent KR-20230014182-A (KR)
Inventor: LEE JONG HO
IPC: A46B17/06
Filed: 2021-07-21
Abstract: An objective of the present invention is to solve the problem of not being able to wash a brush cleanly because water does not reach the center of the brush. A similar technology is to apply a fan mechanism inside the brush so that when a button is pressed, a central shaft inside comes out and a tip of the central shaft opens a tip of the brush so that water can flow inside, instead of a method of filling the inside of the brush with water used in a water brush. As a result, the present invention allows the brush to be easily cleaned and enables simplified dry storage.
Patent KR-20220014317-A (KR)
Title: A polyamide-carbon nanotube nanocomposite having a three-dimensional monoclinic crystal structure and a method for manufacturing the same
Inventor: JU SANG YONG
IPC: C08K3/04
Filed: 2021-07-27
Abstract: The present invention relates to a polyamide-carbon nanotube nanocomposite having a three-dimensional monoclinic crystal structure and a manufacturing method thereof. More specifically, the polyamide-carbon nanotube nanocomposite of the present invention has the advantage of having uniform and even dispersibility by crystallizing a polyamide-based polymer resin on a surface of a carbon nanotube coated with an isoalloxazine derivative and excellent interfacial adhesion between the carbon nanotube and the polymer. In addition, the three-dimensional monoclinic crystal structure of polyamide and the monoclinic carbon nanotube hierarchical structure derived therefrom are formed, and thus electrical conductivity can be significantly improved.
Patent KR-20230017658-A (KR)
Inventor: KWON SUN YOUNG
IPC: H01L23/552
Filed: 2021-07-28
Abstract: A technical idea of the present invention provides a semiconductor package which comprises: an antenna structure including a dielectric layer and an active antenna pattern on a first surface of the dielectric layer; a first redistribution structure provided on the first surface of the dielectric layer and including a first conductive layer electrically connected to the active antenna pattern; a semiconductor chip mounted on the first redistribution structure and electrically connected to the active antenna pattern through the first conductive layer; a molding layer provided on the first redistribution structure and surrounding a side-surface of the semiconductor chip; vertical connection conductors laterally spaced from the semiconductor chip and penetrating the molding layer; and a second redistribution structure provided on the molding layer and the semiconductor chip and including a second conductive layer connected to the vertical connection conductors and an antenna ground layer electrically grounded. According to the present invention, the length of a signal transmission path between the semiconductor chip and the antenna structure is reduced to reduce signal loss and improve antenna radiation characteristics.
Patent KR-20230020153-A (KR)
Inventor: JUNG CHAN HO
IPC: B60N2/16
Filed: 2021-08-03
Abstract: Provided is a seat for an automobile. According to the present invention, a mechanism is provided which allows the seat to be rotated forward and backward about a vehicle width axis as if in a seesaw motion. Therefore, a seating mode posture in which passengers face each other and a relaxation comfort posture can be easily implemented. The seat for the automobile of the present invention comprises: a seat frame; a pair of first support links; a pair of second support links; and a driving device.
Patent KR-20210100075-A (KR)
Title: Method for Processing Plurality of Money Transfer and Banking Sever performing the same
Inventor: JANG JIN UK
IPC: G06Q40/02
Filed: 2021-08-09
Abstract: The present invention relates to a multiple transfer service and, more particularly, to a transfer service which can perform multiple transfers at once. The banking server, which performs multiple transfers, according to one aspect of the present invention includes: a database, which generates a multiple transfer group by grouping multiple individual transfer items with variable transfer information, which can perform transfer in units of multiple transfer groups, and which stores multiple transfer groups including at least one individual transfer item; a multiple transfer management unit, which loads the multiple transfer group stored in the database into a user terminal; and a transfer execution unit, which determines the validity of the individual transfer items based on the deposit account information of the individual transfer items included in the loaded multiple transfer group, and which performs transfer for the multiple transfer group when individual transfer items included in the loaded multiple transfer group are valid.
Patent KR-20230022647-A (KR)
Inventor: KWAK WAN SUP
IPC: A23K10/37
Filed: 2021-08-09
Abstract: The present invention relates to a method for preparing microbial minerals by using lactic acid bacteria, and more specifically, to a method for preparing microbial minerals, the method including a step of mixing lactic acid bacteria with minerals and fermenting the mixture thereof or a method for preparing livestock feed supplements containing microbial minerals. It was confirmed that a lactobacillus strain, especially a lactobacillus plantarum KU18 strain, of the present invention, has resistance to a large amount of toxicity of trace minerals, making it possible to effectively prepare microbial minerals, and has a higher rate of bio-converting inorganic minerals to microbial minerals compared to other lactic acid bacteria so as to increase bio-availability in the livestock body. In addition, when domestic animals are fed with feed containing microbial minerals prepared by the method of the present invention, digestibility and accumulation rate of minerals in the livestock body increase, an increase in feed intake, growth promotion, and increased immunity can be achieved, the content of essential trace minerals and essential amino acids in meat increases, and the generation of bad odor in feces and urine of domestic animals is reduced. Accordingly, the preparation method of the present invention can be useful in preparing microbial minerals and livestock feed supplements containing microbial minerals.
Patent KR-20220140394-A (KR)
Inventor: TSOU CHENG HSING
IPC: G03F7/32
Filed: 2021-08-13
Abstract: The present invention relates to a semiconductor element manufacturing method using a metal lift-off process and a semiconductor element manufactured therefrom. Through photoresist coating, exposure, development, metal layer plating, a photoresist layer is removed using a photoresist removal solution. By lifting off the metal on the top of the photoresist layer when the photoresist layer is removed, an installation of a circuit required for the semiconductor device can be completed without an etching process. In addition, the cost reduction and competitive advantage improvement are achieved by processing process parameters to form the contour of the photoresist layer at a specific angle and completely lifting off the metal on the surface of the photoresist layer.
Patent KR-20230025110-A (KR)
Title: Apparatus for operating ota update for vehicle, and method thereof
Inventor: JEONG HYEOK SANG
IPC: B60R16/02
Filed: 2021-08-13
Abstract: The present invention relates to a device for performing an OTA (Over-The-Air Update) update for a vehicle, which comprises: a predicted time calculation unit calculating predicted time for OTA updates of one or more controllers included in a vehicle; an update performing unit starting the OTA update based on the calculated predicted time; and a rollback performing unit calculating a first value indicating whether rollback can be available with respect to the failed OTA update of the controller by corresponding to starting of the OTA update and the failed OTA update of at least one controller among the controllers.
Patent KR-20230025119-A (KR)
Title: Crane
Inventor: KIM LEE SOO
IPC: B66C13/08
Filed: 2021-08-13
Abstract: The present invention relates to a crane capable of moving a heavy block, which comprises: a girder; an upper trolley; an upper block loader; an upper drum means; an upper wire means; an upper sheave means; a lower trolley; a lower block loader; a lower drum means; a lower wire means; and a lower sheave means.
Patent KR-20220077846-A (KR)
Inventor: KANG JOOYOUNG
IPC: G06F3/0484
Filed: 2021-08-25
Abstract: 본 개시의 다양한 실시 예들에 따른 전자 장치는, 플렉서블 디스플레이, 프로세서, 및 메모리를 포함할 수 있다. 상기 플렉서블 디스플레이는 복수의 픽셀들을 포함하되, 상기 복수의 픽셀들의 간격이 가변하여 적어도 제1 방향으로 물리적인 크기가 변경될 수 있다. 상기 프로세서는 상기 플렉서블 디스플레이와 작동적으로 연결될 수 있다. 상기 메모리는 상기 프로세서와 작동적으로 연결될 수 있다. 상기 메모리는, 실행 시에 상기 프로세서가, 상기 플렉서블 디스플레이를 통해 적어도 하나의 이미지 및 텍스트를 포함하는 컨텐츠를 표시하도록 제어하되, 상기 플렉서블 디스플레이의 물리적인 크기가 상기 제1 방향으로 변화하는 정도에 기초하여, 상기 이미지의 크기 또는 화소 정보 중 적어도 하나를 조절하게 하는 인스트럭션들을 저장할 수 있다.
Patent KR-20230030820-A (KR)
Title: 착용형 음향기기 및 그 제어 방법
Inventor: LEE MYUNG CHUL
IPC: H04R5/04
Filed: 2021-08-26
Abstract: 착용형 음향기기 및 그 제어 방법을 제공한다. 착용형 음향기기 제어 방법은 착용형 음향기기의 제1 측으로부터 제1 제어 신호를, 상기 제1 측과 상이한 상기 착용형 음향기기의 제2 측으로부터 제2 제어 신호를 각각 독립적으로 감지하는 제1 단계; 및 독립적으로 감지된 상기 제1 제어 신호 및 상기 제2 제어 신호를 조합하여 상기 착용형 음향기기의 기능 제어 명령 신호를 출력하는 제2 단계;를 포함한다.
Patent KR-20220150178-A (KR)
Title: Method and apparatus for correcting errors in depth information estimated from 2d images
Inventor: JUNG SOON HEUNG
IPC: G06T7/50
Filed: 2021-08-26
Abstract: Disclosed are a method and a device for correcting an error in depth information estimated from a 2D image. The method for correcting an error of depth information may include the steps of: diagnosing an error in depth information by inputting depth information estimated using a color image and the color image to a depth error detection network; and determining improved depth information by maintaining or correcting depth information according to the diagnosed error.