baber/WOPTO huggingface dataset:
Patent KR-20210100320-A (KR)
Title: Asymmentric trench mosfet device
Inventor: KOO SANG MO
IPC: H01L29/78
Filed: 2020-02-06
Abstract: An asymmetric trench MOSFET device in accordance with the present invention comprises: a substrate doped with an n-type dopant; an n-type drift region disposed on an upper portion of the substrate and doped with a concentration lower than the concentration of the n-type dopant; a p-body region disposed on an upper portion of the n-type drift region; a gate trench disposed on one side of the p-body region to be in junction, extending into the n-type drift region, and having a gate electrode insulated by a gate oxide film; a p-emitter disposed in a region adjacent to the gate trench to form an overlapping region (P_L) on a lower surface of the gate trench; an n+ source region in junction with the gate trench; and a p+ source region disposed to be bonded to one side of the n+ source region and doped with a concentration higher than the concentration of the n+ source region. The present invention can dramatically increase the reliability and lifespan of the device.
Patent KR-20210101930-A (KR)
Title: BAJA Automotive Coolant Pipe
Inventor: CHO BYUNG WAN
IPC: F16L11/15
Filed: 2020-02-11
Abstract: According to one aspect of the present disclosure, a coolant pipe for BAJA vehicles is provided to prevent an accident of a BAJA vehicle due to overheating of an engine by improving the cooling efficiency of the engine. The coolant pipe includes a cooling unit of a predetermined length and a connection pipe connected to both ends of the cooling unit, and the cooling unit is composed of a cylindrical aluminum pipe having a plurality of fins in the form of threads on a hollow pipe and the aluminum pipe may have an inner diameter of 16 mm and an outer diameter of 22 mm.
Patent KR-20210106683-A (KR)
Title: Hydroforming Molding Device for Air Suspension Cylinder Forming
Inventor: YOON YOUNG TAE
IPC: B21D26/045
Filed: 2020-02-21
Abstract: The present invention relates to a hydroforming device which forms an object to be formed such as an air suspension cylinder of a vehicle to be expanded after forming the object by a back impact extrusion method. More specifically, an object (100) to be formed, which is formed by a back impact extrusion method, is mounted on forming units (11, 21) of an upper and a lower mold (10, 20), and the entrance (110) of the object to be formed is pressed and sealed by a tapered inclination unit (31) of the front end of a pressing punch (30). The surface of the entrance (110) of the object (100) to be formed is perfectly sealed in comparison to a conventional technique while forming an airtight protrusion (115) allowing the surface of the entrance (110) of the object to be formed to be pressed and deformed to be pushed into an annular groove (32) formed on the outer circumference of the tapered inclination unit (31) of the front end of the pressing punch to mesh with the groove. Therefore, forming defects are prevented, and excellent formability of objects to be formed is provided.
Patent KR-20210107200-A (KR)
Title: Display device
Inventor: OH SANG HOON
IPC: H01L51/52
Filed: 2020-02-21
Abstract: A display device includes a substrate; a first pixel column disposed on the substrate; a second pixel column adjacent to the first pixel column; a third pixel column adjacent to the second pixel column; and a first wire, a second wire, and a third wire respectively connected to the first pixel column, the second pixel column, and the third pixel column. Each of the first wire, the second wire, and the third wire may include the first line, the second line connected to the first line and disposed on a different layer than the first line, and the third line connected to the second line and disposed on a different layer from the first line and the second line.
Patent KR-20210017993-A (KR)
Title: Method and apparatus for improving voice service quality in wireless communication system
Inventor: JEONG SANGSOO
IPC: H04W28/02
Filed: 2020-02-24
Abstract: The present disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data transmission rates beyond a 4G system with a technology for IoT. The present disclosure may be applied to intelligent services (such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services) based on the 5G communication technology and the IoT-related technology.
Patent KR-20200116410-A (KR)
Title: Device for diagnosing solid tumors and Method for providing information on diagnosing solid tumors
Inventor: YOO BYONG CHUL
IPC: G01N33/68
Filed: 2020-02-28
Abstract: The present invention relates to an apparatus for diagnosing solid cancers comprising lung cancer, pancreatic cancer, bile duct cancer, colorectal cancer, breast cancer, gastric cancer, brain tumors, kidney cancer, liver cancer, and cervical cancer. More specifically, the apparatus comprises: a concentration measurement unit for measuring the concentration of each of acyl-carnitine (AC), nudifloramide (2PY), and lysophosphatidylcholine (LPC) from a biological sample; a pre-processing unit for pre-processing the measured concentrations; and a diagnosis unit for determining diagnosis information of cancer through linear discriminant analysis using the pre-processed concentrations.
Patent KR-20210110046-A (KR)
Title: Battery Module Assembly with Adjustable Battery Cell Spacing
Inventor: PARK SANG HO
IPC: H01M50/20
Filed: 2020-02-28
Abstract: The present invention relates to a battery cell module assembly which comprises: a battery cell stack in which a plurality of battery cells are stacked; a module case which accommodates the battery cell stack; an end plate which is positioned at both ends of the battery cell stack in the stacking direction thereof; and pressure plates which are disposed between the battery cell stack and the end plate. A position adjusting member for adjusting the distance between the pressure plates is coupled to a through hole formed in the end plate. The pressure plate is added to the battery cell module assembly, to minimize thickness variation between the plurality of battery cells.
Patent KR-20210115687-A (KR)
Title: Original image storage device using enhanced image and application therefor
Inventor: SUAH KIM
IPC: H04N19/182
Filed: 2020-03-16
Abstract: The present invention relates to an enhanced image based original image storage device and an application therefor, and in particular, to an enhanced image based original image storage device that compresses and stores an original image based on the relationship between pixels predicted using an enhanced image obtained by enhancing the quality of the original image, and an application therefor.
Patent KR-20210115837-A (KR)
Title: Laundry treating apparuts and a method of the same
Inventor: KOOKBAE JOO
IPC: D06F37/40
Filed: 2020-03-16
Abstract: An embodiment of the present invention comprises: a cabinet forming an exterior; a tub provided inside the cabinet to store water; a drum rotatably installed inside the tub to accommodate laundry; a driving unit providing a rotational force to the drum; and a control unit controlling the operation of the driving unit, wherein the control unit controls the drum to perform: a first step of accelerating the drum at a first RPM such that the laundry rises by a first angle in the rotational direction of the drum while being in contact with the inner circumferential surface of the drum and then falls; and a second step of rotating the drum at the first RPM for a set time, and then accelerating the drum at a second RPM higher than the first RPM such that the laundry is dispersed in contact with the inner circumferential surface of the drum. The present invention prevents a phenomenon where the laundry is tangled or rolled by accelerating the rotation of the drum in a tumbling motion performed in a washing or rinsing step.
Patent KR-20200034977-A (KR)
Title: Dielectric composition and electronic component using the same
Inventor: CHOI MIN YOUNG
IPC: H01B3/12
Filed: 2020-03-23
Abstract: The present invention provides a dielectric composition and an electronic component using the same, wherein the dielectric composition includes: a main component of a base material comprising (Ca1-xSrx)(Zr1-yTiy)O_3, which is modified by partially comprising a solid solution of calcium (Ca), strontium (Sr), zirconium (Zr), and titanium (Ti) (x=0.7, y=0.03); a first subcomponent comprising manganese (Mn) oxide or carbonate; a second subcomponent containing 2 to 3 mols of yttrium (Y) oxide or carbonate based on 100 mols of the main component of the base material; and a third subcomponent comprising silicon (Si) oxide or carbonate. According to the present invention, it is possible to improve capacity, permittivity and reliability.
Patent KR-20200112751-A (KR)
Inventor: HWANG IN HWAN
IPC: C12N9/88
Filed: 2020-03-23
Abstract: The present invention relates to: a design of a recombinant vector for producing, separating, and purifying carbonic anhydrases from a plant; a method for separating and purifying a recombinant protein including carbonic anhydrases produced from a plant by using cellulose bead combination characteristics of a CBM3 domain of the recombinant protein; and a method for inducing hydration of carbon dioxide by using carbonic anhydrases which are in a state of being strongly fixed to the surface of a cellulose bead by using CBM3.
Patent KR-20210119627-A (KR)
Title: controlling method of the time of sea cucumber artificial seed production through management of parents sea cucumbers in land farm
Inventor: LEE MI KYOUG
IPC: A01K61/30
Filed: 2020-03-24
Abstract: The present invention provides a method for controlling early production and production time through parental sea cucumber land management, which includes the steps of: (A) lowering the breeding water temperature of parent sea cucumbers to 8℃ for 12 weeks and raising the temperature to 18℃ for 14 weeks; (B) spawning and releasing the parent sea cucumbers of the step (A) with a spawning stimulus through a water temperature stimulus, a surface stimulus, and a drying stimulus; (C) generating fertilized eggs obtained in the step (B) in a water tank; (D) rearing young sea cucumbers in the step (C) until the young sea cucumbers grow to 0.5 g; and (E) rearing the young sea cucumber in a special web when the young sea cucumbers grow to 0.5 g in the step (D). Thus, high-quality sea cucumber seeds are stably secured, a period that the sea cucumber seeds can be produced is extended, and a culturing period of the sea cucumbers is shortened, thereby contributing to increase of the income of sea cucumber farmers.
Patent KR-20210122374-A (KR)
Title: Management system for sports game record
Inventor: KIM MIN
IPC: A63B71/06
Filed: 2020-03-30
Abstract: The objective of the present invention is to provide a sports game records management system enabling users to input figures simply and accurately, so that the users can input the records of all the games for themselves. The sports game records management system of the present invention comprises: an input unit into which game-related data is input; a database unit storing one or more among team information, player information, referee information, and game venue information and the information input to the input unit; a display unit displaying one or more among game progress information, player-related information, and team-related information; and a control unit that generates secondary data from the information input to the input unit and controls the input unit, database unit and display unit, wherein the input unit includes one or more among a game information input portion, a game records input portion, a time information input portion, and a cancellation input portion.
Patent KR-20210121758-A (KR)
Inventor: KIM YONG DAE
IPC: H05B6/10
Filed: 2020-03-31
Abstract: The present invention is to provide an induction heating apparatus having a structure capable of improving the heat exchange specific surface area between air and a heating element to improve the convective heat transfer performance, thereby improving the heating efficiency of a transportation means, and an air conditioning system having the same. According to the present invention, the induction heating apparatus comprises: a porous foamed metal heating element formed to have a plate-shaped outline and to allow air to pass therethrough; and a coil sensor module having an insulated coil and a sensor capable of measuring a temperature, and being stacked on one side of the heating element to inductively heat the heating element.
Patent KR-20200037195-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: OHNO SHINJI
IPC: H01L29/04
Filed: 2020-04-01
Abstract: Provided are a transistor with excellent electrical characteristics and a manufacturing method thereof. The transistor comprises: an oxide semiconductor layer formed on an insulating surface and having a source area, a drain area and a channel formation area; a gate insulating film formed on the oxide semiconductor layer; a gate electrode formed on the gate insulating layer and overlapping the channel formation area; a source electrode being in contact with the source area; and a drain electrode being in contact with the drain area, wherein the source area and the drain area have a part having a higher oxygen concentration than the channel formation area.
Patent KR-20210123556-A (KR)
Title: Anticancer Salmonella Inducing Immune Response by Control of Filamentous Growth and Anticancer Composition Comprising the Salmonella
Inventor: LEE HYO JIN
IPC: C12N1/20
Filed: 2020-04-03
Abstract: The present invention relates to a novel Salmonella strain that can be effectively used for anticancer treatment by being controlled for filament growth after being targeted to a tumor site, has resistance to an attack by immune cells and has excellent efficacy in inducing an immune response, and an anticancer composition including the same, and more specifically, to an attenuated anticancer Salmonella strain that is transformed by a gene structure including a filament growth inducing gene operably linked to an inducible promoter, and an anticancer composition including the same.
Patent KR-20210124820-A (KR)
Title: Diagnostics via IOT Device Fault Codes
Inventor: CHOI SEO AN
IPC: G06Q30/00
Filed: 2020-04-07
Abstract: The present invention relates to diagnostics via a fault code of an IoT device. When a fault or error of an IoT device occurs, a fault code stored in each IoT appliance is transmitted to an IoT platform application. Therefore, a user can conveniently solve the fault or error of the IoT device since a system for diagnostics shows a response manual for each fault code to the user. The system for diagnostics via a fault code of an IoT device comprises: a number of IoT devices (100); an IoT platform application (200); and a user terminal (300).
Patent KR-20210128627-A (KR)
Inventor: SUNG WOOK JUNG
IPC: H01L21/768
Filed: 2020-04-17
Abstract: The present technology relates to a semiconductor memory device having a stable structure and increased integration. According to an embodiment, the semiconductor memory device includes: an electrode structure including a plurality of gate conductive layers stacked on a substrate; and a channel array in which a plurality of channel pillars passing through the electrode structure are arranged. The plurality of channel pillars include a first pillar having a first shape with an uppermost plane and a second pillar having a second shape with an uppermost plane. In a first direction intersecting the second direction, N (N is a natural number equal to or greater than 1) number of the first pillars and N number of the second pillars may be alternately disposed.
Patent KR-20210130381-A (KR)
Title: Wireless charging device and vehicle comprising same
IPC: B60L53/122
Filed: 2020-04-22
Abstract: A wireless charging device according to an embodiment includes two types of magnetic parts, wherein a magnetic part having higher magnetic permeability is disposed to be adjacent to a shield part, thereby effectively dissipating heat generated during wireless charging through the distribution of magnetic flux while improving durability against external shock or distortion. Therefore, the wireless charging device can be usefully used in a means of transportation such as an electric vehicle that requires large-capacity power transmission between a transmitter and a receiver.
Patent KR-20210132253-A (KR)
Title: Memory device
IPC: G11C16/30
Filed: 2020-04-24
Abstract: According to an embodiment of the present invention, a memory device comprises: a memory region having a first memory block and a second memory block; and control logic controlling the memory region by selecting one between a first mode executing a control operation only for the first memory block and a second mode executing the control operation for the first memory block and the second memory block, and performing a deletion operation in units of each of the first memory block and the second memory block. The control logic counts an access frequency for the second memory block in the first mode and stores scan data including the access frequency in the second memory block.
Patent KR-20200047503-A (KR)
Inventor: SEONG CHEOL JEONG
IPC: H04N5/232
Filed: 2020-04-28
Abstract: According to the present invention, provided is a camera module, which comprises: a first printed circuit board on which an image sensor is mounted; a housing unit disposed on an upper side of the first printed circuit board; a holder module disposed at a predetermined distance from the inner bottom surface of the housing unit, having a first coil wound on the outer circumferential surface, and including at least one lens therein; a second printed circuit board coupled to the bottom surface of the holder module; a third printed circuit board installed on the upper side of the holder module; a plurality of wire springs having one end connected with the second printed circuit board and the other end connected to the third printed circuit board; and a buffer unit integrally formed with a wire spring at a connection portion between the wire spring and the third printed circuit board.
Patent KR-20210136757-A (KR)
Title: An address type fire detection device using the amplitude spectrum of the alternating current AND a fire detection system including the same
IPC: G08B29/02
Filed: 2020-05-08
Abstract: A fire detection system using an amplitude spectrum of an alternating current includes: a plurality of address type fire detectors, in regard to setting different address code values depending on places where the system is placed and connecting the values in parallel to a power line, driving a current of an alternating current component having a frequency corresponding to each of the address code values, while reflecting an output signal of a fire detection sensor assigned to itself, to the amplitude of the current of the alternating current component; and a fire receiver detecting a current signal flowing in the power line as a voltage, and then, performing fast Fourier transform on the same to extract amplitude by frequency component, thereby determining an address of a fire detection sensor and an output value of a digital or analog type fire detection sensor. Therefore, the present invention is capable of identifying whether a fire detector is normal or malfunctioning.
Patent KR-20200135181-A (KR)
Inventor: YUN Hyunwoong
IPC: H01M2/16
Filed: 2020-05-13
Abstract: The present invention relates to a separator laminate for a lithium battery, an electrode assembly including the same, and a lithium battery. According to one embodiment of the present invention, the separate laminate comprises: a plurality of separators; and an adhesive layer positioned between adjacent separators among the plurality of separators. The adhesive layer is formed along the edges of the adjacent separators to have spaces between the adjacent separators.
Patent KR-20210078384-A (KR)
Title: Audio signal processing method, device, terminal and storage medium
Inventor: HOU HAINING
IPC: G10L21/0232
Filed: 2020-05-19
Abstract: The present invention relates to an audio signal processing method. The method comprises the steps of: acquiring audio signals transmitted from at least two sound sources through at least two microphones, respectively, to obtain multiple frames original noise signals of the at least two microphones in a time domain; for each frame in the time domain, acquiring respective frequency-domain estimated signals of the at least two sound sources according to the respective original noise signals of the at least two microphones; for each sound source of the at least two sound sources, dividing a frequency-domain estimated signal into a plurality of frequency-domain estimated components in a frequency-domain; in each frequency domain sub-band, determining a weighting coefficient of each frequency point contained in the frequency domain sub-band, and updating a separation matrix of each frequency point according to the weighting coefficient; and based on the updated separation matrix and the original noisy signal, obtaining audio signals transmitted by the at least two sound sources, respectively. According to the present invention, voice separation quality is improved.
Patent KR-20210144268-A (KR)
Title: Extendable prefab sofa
IPC: A47C17/04
Filed: 2020-05-22
Abstract: The present invention is to provide a prefabricated sofa that can be easily assembled and disassembled by anybody and can be extended. More specifically, the prefabricated sofa comprises: a support frame in which a front and a rear frame and a left and a right frame form a rectangular frame shape, a first support band is installed between the front frame and the rear frame and a second support band, perpendicular to the first support band, is installed between the left frame and the right frame, wherein the front and the rear frame face each other and the left and the right frame are installed between ends of the front and the rear frame to face each other; legs installed on the bottom surface of respective corner sides of the support frame to be supported on the bottom surface; armrest frames perpendicularly installed to end sides of the front and the rear frame of the support frame and covered with cloth or leather; a backrest frame perpendicularly installed between the rear frame and the left and the right frame, and covered with cloth or leather; and a cushion member positioned on the support frame and the backrest frame to provide a cushion, wherein the sofa can be continuously connected and extended by installing a connection means in the backrest frame. The present invention can reduce the amount of packing materials, storage costs and logistics costs by reducing the entire volume.
Patent KR-20210152643-A (KR)
Title: All solid state battery having high energy density and capable of stable operating
Inventor: KWON TAE YOUNG
IPC: H01M10/0562
Filed: 2020-06-09
Abstract: The present invention relates to an anodeless-type all-solid-state battery having a novel structure, which has high energy density and allows stable operation. The present invention includes a negative electrode current collector layer, a porous layer, an electrolyte layer, and a composite positive electrode layer.
Patent KR-20210158080-A (KR)
Inventor: SEO GEON HEE
IPC: A45C15/00
Filed: 2020-06-23
Abstract: The present invention comprises: a mobile phone case covering a portion except the front display of the mobile phone; a cylindrical earphone case (20) for winding an earphone on the opposite central part of the mobile phone case; a grip part (30) where the surface of the earphone case (20) in the opposite central part of the mobile phone case (10) is made of a rubber material; and a wrinkle (40) capable of adjusting the vertical movement of the earphone case (20).