baber/WOPTO huggingface dataset:
Patent KR-20200145659-A (KR)
Inventor: DANIEL ANDERSSON
IPC: G11B31/00
Filed: 2020-03-24
Abstract: Provided are an audio unit device (10) and a camera (1) including the audio unit device. The audio unit device (10) includes: an audio unit (11) which can be electronically connected to a camera unit (2); and an audio unit holder (20) which can be mechanically connected to the camera unit (2) and has an audio unit container (21) configured to receive the audio unit (11). A spring element (25) capable of pushing the audio unit (11) into the audio unit container (21) in a first direction (L1) and forcing the audio unit (11) outward against the audio unit container (21) elastically is provided in the audio unit container (21), and the audio unit (11) comes into contact with the interior (3a) of a removable cover (3) of the camera (1), when the audio unit device (10) is installed in the camera (1) and the camera (1) is in an assembled state while including the removable cover.
Patent KR-20200125441-A (KR)
Title: Method and structure for semiconductor interconnect
Inventor: HSIAO RU SHANG
IPC: H01L21/321
Filed: 2020-03-31
Abstract: A method for interconnection of semiconductors includes a step of receiving a structure having a substrate, a conductive feature on the substrate, and a dielectric layer on the conductive feature. The method includes the steps of: forming a hole in the dielectric layer to expose the conductive feature; forming a first metal-containing layer on a sidewall of the hole; and forming a second metal-containing layer surrounded by the first metal-containing layer in the hole. The first and second metal-containing layers contain different materials. The method includes the steps of: applying a first chemical material to recess the dielectric layer and generating an upper portion of the first and second metal-containing layers; and applying a second chemical material to the upper portion of the first metal-containing layer and converting the upper portion of the first metal-containing layer into metal fluoride or metal chloride.
Patent KR-20210121872-A (KR)
Inventor: KIM HONG YOUP
IPC: A47B96/06
Filed: 2020-03-31
Abstract: The present invention relates to a bookshelf with an adjustable storage depth, which allows the storage depth of the bookshelf to be adjusted in multiple stages by rotation of book stoppers, thereby uniformly arranging various sizes of books and articles, and increasing usability so that display and storage items can be stored. A coupling groove is formed in a longitudinal direction at a rear end of a shelf on which books are placed. One side of the book stopper is fitted into the coupling groove. The book stopper includes: a support part fitted into the coupling groove; and a stopper plate integral with the support part by a connecting plate to have a step difference with the support part. The support part includes: a first support plate; a second support plate connected to the first support plate; and a third support plate connected to the connecting plate and the second support plate to be parallel to the first support plate and the stopper plate. The connecting plate and the stopper plate are formed to have different lengths. When the support part of the book stopper is fitted into the coupling groove of the shelf, the position of the stopper plate is changed by the first support plate, the second support plate, or the third support plate that is selectively brought into contact with a rear-end support surface of the coupling groove so that the storage depth (D) of the shelf can be adjusted in multiple steps.
Patent KR-20210123759-A (KR)
Title: Lens system
Inventor: LEE WOONG
IPC: G02B5/28
Filed: 2020-04-06
Abstract: According to one embodiment, provided is an optical filter module, which includes an optical filter and a molding member surrounding the upper surface, the lower surface, and the side surface of the optical filter along the edge of the optical filter. The molding member includes a light blocking material. The provided optical filter module is capable of reducing the tolerance of the optical filter module.
Patent KR-20200121747-A (KR)
Title: Nonaqueous electrolyte secondary battery porous layer
Inventor: AZUMA YUICHIRO
IPC: H01M50/449
Filed: 2020-04-16
Abstract: The present invention achieves a nonaqueous electrolyte secondary battery porous layer having further improved heat resistance. According to an aspect of the present invention, the nonaqueous electrolyte secondary battery porous layer has a shear strength per weight per unit area of not less than 140 N/[mm^3/(g/m^2)].
Patent KR-20210129328-A (KR)
Title: Laundry hanger
Inventor: OH BYEONG YEONG
IPC: D06F57/06
Filed: 2020-04-20
Abstract: The present invention relates to a laundry drying rack and, more specifically, to a laundry drying rack capable of hanging laundry by holding a laundry basket. The laundry drying rack in accordance with the present invention further includes a supporting means in a conventional laundry drying rack. The support means includes a base block, a mainframe and support wings. The base block is mounted on a vertical bar of the laundry drying rack. The mainframe is rotatably mounted on the base block such that the mainframe may be supported so as to be horizontally laid down and may be folded with the vertical bar. The support wings are supported in a state of being horizontally laid down so as to mount the laundry basket, and are rotatably mounted to the mainframe so as to stand vertically. In addition, in the laundry drying rack, one side of the support wing is preferably mounted on the lateral surface of the mainframe to be able to rotate. The present invention provides the laundry drying rack equipped with the support means which can be mounted on the vertical bar, so the laundry basket can be placed on the support means. Therefore, the user can take out the laundry from the laundry basket and hang the laundry without bending their back.
Patent KR-20210129340-A (KR)
Inventor: PARK BYUNG CHUL
IPC: G01R31/389
Filed: 2020-04-20
Abstract: The present invention relates to a method for measuring the internal resistance of a battery cell constituting an energy storage system (ESS). By attaching a measuring device while maintaining the battery wiring of the ESS as it is, an internal resistance value is calculated by voltage and current changes. By converting DC voltage and current into alternating current through periodic switching, the accuracy of internal resistance measurement can be increased and changes in internal resistance can be monitored in real time. Accidents such as failure or burnout of battery cells due to changes in internal resistance, and fires resulting therefrom can be prevented.
Patent KR-20200050450-A (KR)
Inventor: SONG JEONG GON
IPC: E04B1/80
Filed: 2020-04-23
Abstract: According to one embodiment of the present invention, an insulating material, which reduces heat losses, includes: an air layer forming part forming a plurality of air layers; a lower side cover part covering a lower side of the air layer forming part; and an upper side cover part covering an upper side of the air layer forming part, wherein the lower side cover part and the upper side cover part further include guide parts insulating the air layers from the outside and arranged on the air layers to guide convection paths on the air layers.
Patent KR-20210132382-A (KR)
Title: Circuit board, driving apparatus of image sensor, and camera module including the same
IPC: G03B13/36
Filed: 2020-04-27
Abstract: A circuit board according to an embodiment comprises: an insulating layer; and a lead pattern part disposed on the insulating layer, wherein the lead pattern part comprises a first part disposed on the insulating layer, a second part extending from one end of the first part, and a third part connected to the first part through the second part and comprising a through hole. The first part is disposed to overlap the insulating layer in a vertical direction, the second and third parts are disposed in an outer area of the insulating layer and do not overlap the insulating layer, and the lead pattern part has a centerline average roughness in a range of 0.05-0.5 μm or a 10-point average roughness in a range of 1.0-5.0 μm. Therefore, the present invention is capable of improving operation reliability.
Patent KR-20210133533-A (KR)
Title: Battery module and battery pack including the same
IPC: H01M10/653
Filed: 2020-04-29
Abstract: The present invention relates to a battery module and a battery pack including the same. The battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; a module frame for accommodating the battery cell stack; a thermally conductive resin layer positioned between the bottom unit of the module frame and the battery cell stack; and a heat sink positioned below the bottom unit of the module frame, wherein the bottom unit of the module frame constitutes an upper plate of the heat sink, and an avoiding unit for exposing one end of the bottom unit of the module frame is formed at one end of the heat sink.
Patent KR-20210140879-A (KR)
Title: Tackle box mounted egi storage container
IPC: A01K97/06
Filed: 2020-05-14
Abstract: The present invention relates to a lure storage container mounted on a tackle box, which is used by being mounted on a tackle box used during fishing by storing various kinds of fishing gears and the like. An objective of the present invention is to provide functionalities of being used by being mounted on the upper part of a tackle box, arranging and storing a plurality of lures with different sizes, discharging water inside a lure storage container through a drain hole to maintain the inside of the lure storage container in a dry state, being used in other tackle boxes with different sizes by using an auxiliary support, and being used in a state of being separated from the tackle box by being coupled to a lid. According to the present invention, the lure storage container comprises: a body forming a rectangular shape received in the vertical side of a storage space of a tackle box with a rectangular plane and having a rectangle with a horizontal side smaller than a half of the horizontal side, forming an accommodation piece accommodated on a locking step formed in the tackle box to the outside of the opened upper part, and having a drain formed at both lower ends of the bottom; and a lure storage member inserted into a first inner storage space of the body and having a plurality of lure insertion holes formed in a grid shape by a partition wall to store a plurality of lures, respectively.
Patent KR-20210144009-A (KR)
Title: A method and apparatus for providing learning services based on language evaluation model of pronunciation keywords
IPC: G06Q50/10
Filed: 2020-05-21
Abstract: According to an embodiment of the present invention, provided is an operating method of a device for providing a language learning service, which includes the steps of: providing language learning content to a terminal of a user; obtaining a voice signal of the user corresponding to an evaluation target keyword of the language learning content; processing the differential evaluation of the converted word converted from the voice signal of the user as a pronunciation score for the evaluation target keyword; and updating the language learning content according to the differential evaluation result.
Patent KR-20210146026-A (KR)
Inventor: KONG BYOUNG MIN
IPC: B65D83/08
Filed: 2020-05-26
Abstract: According to the present invention, a paper storing and supplying device comprises: a housing; a motor which is installed in the housing and which generates driving force; a support on which a paper is placed on an upper side thereof and which is lifted with the paper together inside the housing; and a lead screw which is connected to the motor to be installed in the support and a rotary transfer shaft rotated by the driving force of the motor and which is composed of a nut transferring the support in a vertical direction by rotation of the rotary transfer shaft. The motor is eccentrically installed in the rotary transfer shaft.
Patent KR-20210147425-A (KR)
Inventor: PARK HYUN MIN
IPC: F16M11/04
Filed: 2020-05-28
Abstract: The present invention relates to a bendable display device and, more specifically, to a bendable display device wherein a rear plate is installed at a rear surface of the display device, the rear plate is connected to a plurality of independent panels, and each of the panels is rotated by a variable part, so it is possible to use a display panel in a completely flat state and make the display panel folded into a curved shape for a screen to be used in a bended state according to a choice of a user.
Patent KR-20210147472-A (KR)
Inventor: JANG TAE GYU
IPC: B29C65/10
Filed: 2020-05-29
Abstract: The present invention relates to a filament connector. The filament connector according to the present invention comprises: a first body and a second body forming an outer shape; at least one connecting means coupled to the first body and the second body, connecting the first body and the second body, and allowing the first body and the second body to be in close contact with or separated from each other; and a guide part detachably provided on the first body and the second body and into which filament is inserted. A first open groove and a second open groove facing each other are formed in a symmetrical shape on one surface of the first body and the second body, respectively. The filament exposed through the first open groove and the second open groove can be melted by an external heat source. According to the present invention as described above, since the heat source for heating the filament is not provided inside, but an external heat source is used, the manufacturing cost of a product can be greatly reduced.
Patent KR-20210149257-A (KR)
Inventor: LEE SEUNG HUI
IPC: A23G3/34
Filed: 2020-06-01
Abstract: The disclosure relates to a method for producing coco pie and oven-processed nuts which contain grains and nuts as raw ingredients to be nutritious and have a very good texture, are not fried in oil, and thus are easily digestible, and are not high in calories. The method of producing the coco pie and oven-processed nuts comprises the following steps of: preparing a raw ingredient; preparing sugar solution; adding purified water to the sugar solution and heating the same; preparing a molded body by adding the raw ingredient to the sugar solution and mixing and molding the same; and processing the molded body.
Patent KR-20200140733-A (KR)
Inventor: HONG SEUNG MO
IPC: C09K11/88
Filed: 2020-06-03
Abstract: The present invention provides a compound for a quantum dot ligand having a (meth)acrylate structure containing a carboxyl group, a quantum dot particle including a ligand formed by the compound, a quantum dot particle composition including the quantum dot particle, and a method for manufacturing the compound. The quantum dot particle of the present invention has excellent dispersibility in various solvents and organic matrix compositions.
Patent KR-20210151327-A (KR)
Inventor: JIEUN EHUM
IPC: B21C33/00
Filed: 2020-06-05
Abstract: The present invention relates to a billet for extrusion of multilayer pipes and a manufacturing method of multilayer pipes using the same. The billet for extrusion of multilayer pipes according to the present invention comprises: a pipe consisting of many layers and having the inside formed to be hollow; and a billet part for filling the inside of the pipe and enveloping the outside thereof. The billet part includes: a billet rod for filling the inside of the pipe; a billet can for enveloping the outer rim of the pipe; a billet nose for closing one side of the billet can; and a billet lead for closing another side of the billet can. The manufacturing method of multilayer pipes using the billet for extrusion of multilayer pipes according to the present invention comprises: an assembly process for assembling, in a clean environment, the pipe consisting of many layers and having the inside formed to be hollow, and the billet part for filling the inside of the pipe and enveloping the outside thereof; a welding process for welding, in a vacuum environment, the billet assembled through the assembly process; and an extrusion process for manufacturing a multilayer pipe by extruding the billet welded through the welding process. According to the present invention, damage to multilayer pipes can be prevented while facilitating storage and transport thereof and enhancing bonding strength between materials during extrusion.
Patent KR-20210152719-A (KR)
Title: A cold Air Blower for Agricultural purpose
Inventor: SEO SEOK JUN
IPC: F24F5/00
Filed: 2020-06-09
Abstract: In accordance with the present invention, suggested is a cold air blower for an agricultural purpose having three separated units. In accordance with the present invention, an indoor heat exchanging unit (1) has heat exchangers (2, 4) embedded therein with an air blowing fan to generate cold air through a heat exchange with cold water, and has a blowhole (8) provided in the front to discharge the cold air. An indoor refrigerant supply unit (100) includes a water tank (110) storing the cold water to be supplied to the heat exchangers (2, 4) for the generation of the cold air, and a pump (120) for the circulation of the cold water. Also, an outdoor refrigerant supply unit (200) generates the cold water to be supplied to the water tank (110) by using an embedded refrigeration cycle. The blowhole (8) of the indoor heat exchanging unit includes a reduced part (8a) reduced in diameter to make the discharged cold air flow faster. The heat exchangers embedded in the indoor heat exchanging unit comprise first and second air blowing fans arranged on the same axis, and the first heat exchanger (2) and the second heat exchanger (4).
Patent KR-20220000760-A (KR)
Title: Display device and operating method for the same
Inventor: KIM TAE HO
IPC: G09G3/32
Filed: 2020-06-26
Abstract: Disclosed is a display device which comprises: a display including a plurality of LEDs corresponding to a plurality of scan lines; and a display driving unit controlling the operation of the plurality of LEDs for each scan line. The display driving unit turns on only LEDs corresponding to a first group of scan lines from among a plurality of groups in which the plurality of scan lines are divided in order, for a first sub-frame period of a plurality of sub-frame periods included in a frame period displaying one frame, and turns on only LEDs corresponding to a second group of scan lines from among the plurality of groups, for a second sub-frame period of the plurality of sub-frame periods.
Patent KR-20220003320-A (KR)
Title: Vehicle and method of managing in-car cleanliness for the same
Inventor: WOO SEUNG HYUN
IPC: G06K9/00
Filed: 2020-07-01
Abstract: The present invention relates to a vehicle capable of detecting indoor contamination and managing detection information and a method for managing indoor cleanliness therefor. According to one embodiment of the present invention, a method of managing cleanliness of an interior of a vehicle includes the steps of: detecting indoor contamination using a contamination detector including at least a camera; outputting information on a cleaning request upon detecting a first contaminant as a result of the detecting the indoor contamination; determining whether the first contaminant has been removed when a predetermined condition is satisfied; and imposing a penalty on a user upon determining that the first contaminant has not been removed as a result of the determining. According to the present invention, it is possible to determine indoor contamination sites and analyze contamination levels in various ways.
Patent KR-20220006206-A (KR)
Inventor: JUNG HYO IL
IPC: G01N1/38
Filed: 2020-07-08
Abstract: The present invention relates to a microfluidic mixer and a microfluidic apparatus comprising the same. In the microfluidic mixer according to the present invention, a disc-shaped mixing unit in which a U-shaped protrusion unit is doubled is continuously provided along a microchannel. Therefore, collision of samples is increased, so that binding efficiency thereof can be improved and a binding time can be shortened. In addition, since the microfluidic apparatus according to the present invention includes the microfluidic mixer, it is possible to continuously detect a target material at a high speed even at a high flow rate. Therefore, the microfluidic apparatus can be usefully used for early diagnosis and prognostic diagnosis of diseases such as a cancer.
Patent KR-20220006368-A (KR)
Title: Inverter for circulating current control and method for controlling circulating current using the same
Inventor: LEE ILYONG
IPC: G05F3/02
Filed: 2020-07-08
Abstract: The present invention relates to an inverter operated in a PWM scheme and controlling a circulating current. The inverter includes: a plurality of power conversion stacks including a plurality of switches, and generating a pulse corresponding to an input current; a plurality of first control parts connected with the power conversion stacks, controlling the input current applied to the power conversion stacks, measuring the pulse generated by the input current, and removing a zero-phase-sequence component included in the input current; and a second control part receiving the pulse from the plurality of first control parts, generating a plurality of pulse synchronization signals correcting a phase difference by using the plurality of pulses, and transmitting the plurality of pulse synchronization signals to the plurality of first control parts. Therefore, the present invention is capable of extending the lifespan of the inverter by controlling a circulating current.
Patent KR-20220008070-A (KR)
Inventor: CHOI SANG BONG
IPC: H02J3/32
Filed: 2020-07-13
Abstract: The present invention relates to an apparatus for stabilizing solar power output fluctuation in a hybrid system including a solar power generation module and a BESS module interworking with a power grid, including: a target output calculation unit for calculating a target output of the solar power generation module by using a predetermined filter; a compensation power command value calculation unit for calculating a compensation power command value based on the target output of the solar power generation module and an actual output of the solar power generation module; a feedback correction value calculation unit for calculating a battery output correction value for preventing overcharging and overdischarging of a battery through SoC feedback control in consideration of a charging/discharging depth of the battery included in the BESS module; and a battery output determination unit for determining a charging/discharging capacity of the battery based on the compensation power command value and the battery output correction value.
Patent KR-20210014579-A (KR)
Inventor: TAKEUCHI SHUNYA
IPC: C08G77/12
Filed: 2020-07-16
Abstract: The present invention relates to a hot melt curable silicone composition which can realize excellent mechanical properties, particularly, strength and elongation, even after being molded into the shape of a film or sheet. The present invention provides a solventless hot melt curable silicone composition including: (A) an alkenyl group-containing organopolysiloxane having at least two alkenyl groups per molecule; (B) 0.1-5 wt% of a branched organohydrogen polysiloxane having at least two hydrogen atoms bound to a silicon atom per molecule, based on the total weight of the composition; (C) an additive represented by the average unit formula of (R^1_3SiO_1/2)_a(R^1_2SiO_2/2)_b(R^1_SiO_3/2)_c; (D) a hydrosilation catalyst; and (E) silica.