baber/WOPTO huggingface dataset:
Patent KR-20220127996-A (KR)
Title: Connector assembly
Inventor: LEE CHANG HO
IPC: H01R13/629
Filed: 2021-03-12
Abstract: Provided is a connector assembly capable of enabling miniaturization and improving strength. The connector assembly includes: a plug connector including a mold support, a first terminal structure protruding from the mold support in a first direction, and a first housing surrounding the mold support and the first terminal structure; and a receptacle connector including a second terminal structure electrically connected to the first terminal structure, and a second housing surrounding the second terminal structure and coupled with the first housing, wherein the first housing includes a tubular first plug peripheral part surrounding the mold support and extended in a first direction, and a second plug peripheral part protruding in the first direction from the first plug peripheral part, and the second plug peripheral part includes a protruding wall covering at least one part of both sides of the first terminal structure, and a cover part covering an upper side of the first terminal structure, and exposes a lower side of the first terminal structure.
Patent KR-20220128709-A (KR)
Title: Vehicle bumper toeing cover assembly
Inventor: SE JEON LEE
IPC: B60R19/48
Filed: 2021-03-15
Abstract: The present invention relates to a bumper towing cover assembly of a vehicle. Embodiments of the present invention relate to the bumper towing cover assembly of the vehicle. The bumper towing cover assembly of the vehicle according to one embodiment of the present invention comprises: a bumper cover unit having a first through hole through which a towing hook connected to a bumper passes; a bumper side unit connected to at least one side of the bumper cover unit and having a second through hole formed so that the towing hook passes therethrough along with the first through hole; and a towing cover unit wherein a handle unit capable of opening and closing the first and second through holes at the same time and being operated by pressing is provided at least one side. An objective of the present invention is to provide the bumper towing cover assembly of the vehicle, which can realize a three-dimensional design freedom.
Patent KR-20220129369-A (KR)
Title: Display device and method for controlling display device thereof
Inventor: SONG KYUNG DEOK
IPC: G09G3/3208
Filed: 2021-03-16
Abstract: In accordance with an embodiment, a display device includes: a camera acquiring a first image and a first rotation image; an image correction unit generating a second image using the first rotation image acquired through the camera; an image processing unit generating a third image using a first pixel value for each pixel of the first image and a second pixel value for each pixel of the second image; and a control unit performing a control operation such that the second image is generated through the image correction unit, and performing a control operation such that the third image is generated through the image processing unit. The control unit performs a control operation such that the first image is acquired through the camera, such that the first rotation image is acquired in a state in which the camera is rotated around an optical axis by a rotation angle (θ) after the acquisition of the first image, such that the second image made by correcting the first rotation image is acquired based on a correction angle (-θ) corresponding to the rotation angle (θ), and such that the third image is generated by applying at least one of the first pixel value of the first image and the second pixel value of the second image. Therefore, the present invention is capable of acquiring a flare-free image, and minimizing a deterioration in transmissivity.
Patent KR-20220129792-A (KR)
Title: Interposer and electronic device including the same
Inventor: LEE KYUNGHO
IPC: H05K1/18
Filed: 2021-03-17
Abstract: According to various embodiments of the present disclosure, disclosed is an electronic device including: a first circuit board and a second circuit board disposed inside the electronic device; at least one electronic component mounted on at least one of the first circuit board and the second circuit board; an interposer disposed between the first circuit board and the second circuit board and including an opening region for accommodating the at least one electronic component. The interposer includes: a substrate including an inner surface facing the opening region and an outer surface facing the opposite direction to the inner surface, wherein the outer surface has a plurality of first concave regions and a plurality of first convex regions; and a side conductive member disposed on the first concave regions and the first convex regions of the outer surface, and formed along the concave-convex shape of the outer surface. In addition to this, various embodiments identified through the specification are possible. The loss width is reduced.
Patent KR-20220115023-A (KR)
Title: Attachment removal device for scaffold
Inventor: KWON KEUN HO
IPC: B08B7/04
Filed: 2021-03-22
Abstract: The present invention relates to a scaffold attachment removal device for a construction workbench, comprising: a conveying unit for conveying a supporting scaffold; a first foreign matter removal unit that primarily removes foreign substances attached to the scaffold by hitting the scaffold conveyed via the conveying unit; and a second foreign matter removal unit that secondarily removes foreign substances attached to the scaffold in contact with the scaffold conveyed via the conveying unit, thereby capable of more effectively removing foreign substances attached to scaffolds.
Patent KR-20220135744-A (KR)
Title: Banded multi-led lighting system with integral lens
Inventor: KIM IN KYUNG
IPC: F21S4/24
Filed: 2021-03-31
Abstract: The present invention relates to a plurality of band-shaped LED lighting devices having an integral lens. In particular, a semicircular lens is combined on a band-shaped PCB equipped with a plurality of LEDs and a transparent cylindrical case is provided to include the same, which is an assembly. Accordingly, light of the LED can spread out evenly without dark spots throughout. According to an advertising lighting device of the present invention in which the LED (1) is installed at regular intervals on the PCB (2), the semicircular lens (3) is integrally combined so as to cover the band-shaped PCB (2) on which the LED (1) is installed so that the light of the LED (1) is evenly emitted through the semicircular lens (3). In addition, a waterproof effect is obtained by combining the transparent cylindrical case (4) and covers (6, 7) with the assembly of the PCB (1) and the semicircular lens (3). Moreover, as a pointed sawtooth portion (3a) is formed on the inside of the semicircular lens (3), the light of the LED (1) spreads evenly through the sawtooth portion (3a).
Patent KR-20220138144-A (KR)
Inventor: LIM CHOONG SUN
IPC: C07D303/40
Filed: 2021-04-05
Abstract: The present invention provides an acid anhydride-based epoxy compound, an epoxy resin composition including the same, and a cured product thereof, and the epoxy resin composition of the present invention includes the acid anhydride-based epoxy compound and thus has improved mechanical properties. Since the acid anhydride-based epoxy compound of the present invention directly participates in the curing reaction, phase separation does not occur when an external impact is applied, and the mechanical properties of the cured product as a whole can be improved.
Patent KR-20220142793-A (KR)
Inventor: YOO SEUNG HWAN
IPC: G01N21/59
Filed: 2021-04-15
Abstract: An embodiment of the present invention relates to a surface plasmon resonance-based rapid kit which comprises: a transparent glass substrate; a sample holder disposed on the transparent glass substrate; a heating filter with a mesh form disposed on the sample holder; and a sample cover covering the heating filter.
Patent KR-20220144129-A (KR)
Inventor: HEE EUN CHOI
IPC: G11C29/42
Filed: 2021-04-19
Abstract: Provided is a memory device, which includes: an address decoding circuit configured to output a test redundancy address based on the address transmitted from a memory controller; and a redundancy address check circuit configured to determine whether the test redundancy address is not replacing a defective address, so as to perform an ECC test operation using the test redundancy address.
Patent KR-20210052405-A (KR)
Title: Nurturing Management System with Observation Recording Feature during Activity Execution
Inventor: PARK JUNG HOON
IPC: G06Q50/22
Filed: 2021-04-19
Abstract: Disclosed is a technology related to a management program for managing the care of infants and young children. Observation questions determined according to the ongoing activity are provided through a childcare teacher's terminal for infants and toddlers who are participating in childcare activities, which are determined in consideration of accumulated observation records. The received observation response information is accumulated and stored in the observation record of the corresponding infant. Observation questions may be determined according to the childcare content and developmental stage of the contents of the activity. In addition, target infants and young children may be determined among infants and toddlers participating in the childcare activity in consideration of accumulated observation records. Furthermore, the current developmental stage for each childcare content may be assessed and recorded from the stored observation record information.
Patent KR-20220144648-A (KR)
Inventor: HONG SUNGWAN
IPC: H02M3/07
Filed: 2021-04-20
Abstract: According to an embodiment, a power conversion device comprises: a first switch connected between one end of a voltage source for applying a voltage to an input terminal and a first node; a first inductor connected between the first node and a third node; a second switch connected between the first node and a second node; a second inductor connected between the second node and a fourth node; a third switch connected between the second node and the ground; a first capacitor and a fifth switch connected in series between the second node and the third node; and a fourth switch connected between the third node and the fourth node.
Patent KR-20220146093-A (KR)
Inventor: KIM DAE HYUN
IPC: A61P15/08
Filed: 2021-04-23
Abstract: The present invention relates to a method for improving a lower conception rate by foot-and-mouth diseases vaccination in cattle, which can provide an ovulation synchronization method that can improve the decline in fertility in cows by utilizing the acute immune response and ovulation delay following vaccination with cattle foot-and-mouth disease. The present invention relates to the method for improving the lower conception rate of cows by foot-and-mouth diseases vaccination which comprises the following steps: administering foot-and-mouth disease vaccine to cows; primary administering 500 to 600 μg of primary GnRH 6 days after administration of the foot-and-mouth disease vaccine; administering 20 to 30 mg of PGF2α 7 days after the first GnRH administration; secondary administering 200 to 300 μg of secondary GnRH 2 days after PGF2a administration; and performing artificial insemination 1 day after the secondary GnRH administration.
Patent KR-20210053834-A (KR)
Inventor: IM CHUN MAN
IPC: E04H1/04
Filed: 2021-04-29
Abstract: When a unit and a protruding steel-framed slab surface on the floor at the edge of the floor of a steel-framed tower building are placed, the upper part of the unit is placed to be horizontal to the steel-framed slab surface on the floor. To this end, a crane is used. (1) The present invention relates to a method for horizontally coupling units, having passed a local buckling test, to a steel-framed tower building, thereby stacking the units to a planned height. To this end, a crane is used. (2) The unit has an upper part formed in a shape, and a lower part formed in a line shape. (3) The unit is manufactured according to a blueprint that passes a local buckling test, and the crane is used in the steel-framed tower building to stack the units to the planned height while keeping the units horizontal.
Patent KR-20210148902-A (KR)
Inventor: Yin yu feng
IPC: H01L21/8234
Filed: 2021-05-10
Abstract: A magnetic tunnel junction (MTJ) memory cell and a metallic etch mask part are formed over the substrate. At least one dielectric etch stop layer is deposited over the metallic etch mask part. A via level dielectric layer is deposited over the at least one dielectric etch stop layer. A via cavity can be etched through the via level dielectric layer, and the top surface of the at least one dielectric etch stop layer is physically exposed. The via cavity can extend vertically by removing portions of the at least one dielectric etch stop layer and the metallic etch mask part. A contact via structure is formed within the via cavity directly over the top surface of the top electrode to provide a low resistance contact to the top electrode.
Patent KR-20220155457-A (KR)
Title: Plasma cleaning device
Inventor: LEE GEON MO
IPC: B08B3/02
Filed: 2021-05-13
Abstract: The present invention has a following configuration. The present invention relates to a plasma cleaning device, comprising: a plasma gas generating device; a storage device supplying gas from the plasma gas generating device; and a cleaning device nozzle part connected to the storage device. The plasma cleaning device is configured to clean the plasma gas generating device by connecting a cleaning device to the cleaning device nozzle part. The plasma cleaning device is not required to go through post-processing required after cleaning.
Patent KR-20220155134-A (KR)
Title: Metal-graphene composite
Inventor: WOO YUN SUNG
IPC: C22C1/10
Filed: 2021-05-14
Abstract: The present invention provides a metal-graphene composite with excellent mechanical properties. The metal-graphene composite of the present invention comprises a metal layer and a graphene layer provided by direct growth on one surface of the metal layer, wherein the graphene layer includes two or more graphene thin films.
Patent KR-20220131124-A (KR)
Title: Load balancing method and system through learning in artificial neural network
Inventor: OH JIN WOOK
IPC: G06N3/08
Filed: 2021-05-14
Abstract: Disclosed is a load balancing method using learning in an artificial neural network. The load balancing method using learning in an artificial neural network comprises the steps of: a processing unit applies pruning masks to the weights of an artificial neural network; the processing unit propagates activation data from training data through the artificial neural network; the processing unit calculates the value of a loss function based on the activation data and target data; the processing unit backpropagates the value of the loss function to calculate the gradient of the loss function related to the weights of the artificial neural network and the gradient of the loss function related to thresholds of the pruning masks; and the processing unit updates the weights of the artificial neural network and the thresholds of the pruning masks, based on the gradient of the loss function related to the weights of the artificial neural network and the gradient of the loss function related to the thresholds of the pruning masks. Therefore, the load balancing method can increase the computing speed of the accelerator and reduce energy consumption thereof.
Patent KR-20220159821-A (KR)
Inventor: LEE SEUNG HEON
IPC: B65D51/24
Filed: 2021-05-26
Abstract: The present invention relates to a sterilization tumbler which can be used by the general public. More specifically, an objective of the present invention is to provide the portable sterilization tumbler equipped with a sterilization device, which is equipped with the sterilization device, so that a user can safely drink a water without long-term washing or heat disinfection. The portable sterilization tumbler equipped with the sterilization device of the present invention comprises: a tumbler body; a first lid; and a second lid.
Patent KR-20220160214-A (KR)
Inventor: KIM KYUNG WON
IPC: G03B5/04
Filed: 2021-05-27
Abstract: According to an embodiment of the present invention, disclosed is a camera actuator including: a base; a first lens assembly and a second lens assembly sequentially arranged in the optical axis direction within the base; and a driving unit moving the first lens assembly or the second lens assembly. The driving unit further includes a first lens driving unit including a first rod contacting the first lens assembly and a first piezoelectric unit connected to the first rod. The first lens assembly includes a first elastic part connected to the first rod. The first elastic part includes: a first region in contact with the first lens assembly; a first curvature region extending from the first region and having a curvature; and a second region extending from the first curvature region and facing the first region. The present invention supplies even pressure applied to a rod.
Patent KR-20220164111-A (KR)
Title: Method for differentiation to stem cell derived hyaline cartilage spheroid and uses thereof
Inventor: DONG SUNG KIM
IPC: C12M1/12
Filed: 2021-06-03
Abstract: The present invention relates to a method for differentiating stem cell aggregates to hyaline cartilage aggregates and uses thereof. The method of the present invention which aggregates stem cells to manufacture stem cell aggregates, cultures the same in an impermeable tube or a micro well under a low oxygen condition, moves the same to a permeable tube which is made by nanofibers and permeates a medium containing oxygen, cartilage differentiation inducing factors (TGF-β, BMP-2) and growth factors and a micro well to differentiate the same can provide an effect of increasing differentiation efficiency of spheroid type stem cells to hyaline cartilage, compared to an existing method of culture and differentiation only in an impermeable well successively. Accordingly, using the present invention can produce stem cell-derived cell aggregation type cartilage treatments containing high content of hyaline cartilage and in case of implantation in vivo, provide a significantly improving treatment effects.
Patent KR-20220164945-A (KR)
Title: High cabon steel wire having excellent mechanical descaling property and method for manufacturing the same
Inventor: PARK SE WON
IPC: C21D8/00
Filed: 2021-06-07
Abstract: A high-strength wire rod having excellent mechanical descaling property and a manufacturing method thereof are provided. The high-strength wire rod having excellent mechanical descaling property according to the present invention comprises 0.52 to 0.95 wt% of C, 0.1 to 0.5 wt% of Mn, 0.1 to 0.4 wt% of Si, 0.001 to 0.005 wt% of Al, 0.02 wt% or less of P, 0.02 wt% or less of S, 0.015 to 0.03 wt% of Cu, 0.001 to 0.01 wt% of Ni+As, and the balance of Fe and unavoidable impurities. Moreover, the arithmetic average roughness (Ra) of the surface measured in the circumferential direction is 0.75 μm or less.
Patent KR-20210079243-A (KR)
Title: Fire hose with untwist structure
Inventor: KIM JAE KOOK
IPC: A62C33/00
Filed: 2021-06-08
Abstract: The present invention relates to a fire hose having an untwisting structure whose coupling absorbs a twist of a hose in order to facilitate untwisting of the hose in the initial supply of water before a nozzle is opened, thereby preventing an accident. The fire hose of the present invention comprises: a woven hose formed by weaving a coating layer on the inner surface; a male untwisting coupling joined to one end of the woven hose and disposed to be connected to a nozzle or a connecting fire hose; a female untwisting coupling joined to the other end of the woven hose and disposed to be connected to a fire truck or a connecting fire hose; and an untwisting bearing ball disposed on the male untwisting coupling to rotate and absorb untwisting in an initial process of water supply by the fire hose. Accordingly, the coupling absorbs twists of the hose in order to facilitate untwisting in the initial supply of water before a nozzle is opened, thereby preventing an accident.
Patent KR-20220166560-A (KR)
Title: Apparatus for installing underground well pipe
Inventor: KIM HYOUNG RAE
IPC: B63B27/36
Filed: 2021-06-10
Abstract: The present invention comprises: a crane installed on one side of a ship to be arranged to be selectively inclined with respect to an upper surface of a ship, and having a sheave rotationally provided at one side of an upper portion thereof; a winch arranged at the rear side of the crane so as to selectively wind and unwind an umbilical cable extended downwards via the sheave; a TMS connected to the umbilical cable to selectively wind and unwind a tether cable having an underwater unmanned explorer connected to the end portion thereof; a controller controlling the movement of the crane, the winch, and the TMS; and a collision prevention unit preventing the movement of the underwater unmanned explorer when the underwater unmanned explorer is launched and recovered to guarantee the interval space between the underwater unmanned explorer and the ship, and having one end connected to the side surface of the TMS and the other end spaced apart from the side surface of the TMS. Therefore, when the underwater unmanned explorer is launched underwater or recovered, it is possible to effectively prevent the underwater unmanned explorer from colliding against the ship.
Patent KR-20210073505-A (KR)
Title: Apparatus for operating radar system for vehicle and method thereof
Inventor: SEO JI WON
IPC: G01S13/87
Filed: 2021-06-10
Abstract: The present invention relates to a device and a method for operating a vehicle radar system. The device includes: a transmitting unit which periodically performs a first transmission process of transmitting a first transmission signal through a first transmission antenna, and a second transmission process of transmitting second and third transmission signals respectively through second and third transmission antennas using a phase modulation method; a receiving unit which receives first to third reception signals in which the first to third transmission signals are reflected with respect to the object; and a reception signal processing unit which compares a first spectrum in which first detection information of the object obtained from the first reception signal is reflected with a second spectrum in which second and third detection information of an object obtained from the second and third reception signals, respectively, is reflected to identify the first to third reception signals. Accordingly, the antenna ambiguity can be removed by separating a plurality of reception signals through spectrum analysis for one transmit antenna.
Patent KR-20220167588-A (KR)
Title: Stoppable Hinge Apparatus
Inventor: KWON YOUNGJU
IPC: E05D11/08
Filed: 2021-06-14
Abstract: The present invention comprises: a support bracket coupled to a support body including a door frame; a rotating bracket coupled to a rotating body including a door; a rotating shaft having one side rotatably coupled to the support bracket and the other side coupled to rotate with the rotating bracket; and a friction part having a locking part formed at an end of the rotating shaft and an engaging part coupled to the support bracket corresponding to the shape of the locking part to engage with the locking part. The locking part and the engaging part are in surface contact with each other, and in the process of rotating the rotating bracket with respect to the support bracket, friction is generated in the friction part to resist the rotation of the rotating shaft. According to the present invention, it is possible to provide a hinge device that has a simple structure while being able to keep the rotating body stopping at an arbitrary or set angle and can easily manufacture and assemble a structure of a member that provides an elastic force to keep the rotating body stopping at a set angle.