baber/WOPTO huggingface dataset:
Patent KR-20220142218-A (KR)
Inventor: PARK YEONG HYEON
IPC: H04N5/225
Filed: 2021-04-14
Abstract: The present invention relates to an apparatus for operating an image sensor and a control method thereof. In relation to an image sensor installed for the purpose of example/detection of defects in a point of interest in a manufacturing process, the apparatus supports normal image analysis for the point of interest even when the installation configuration of the image sensor is changed.
Patent KR-20220144106-A (KR)
Inventor: CHOI CHANG HEE
IPC: A41D19/015
Filed: 2021-04-19
Abstract: The present invention relates to multifunctional billiard gloves that can be worn for one side or both sides. The gloves of the present invention have bridge and grip functions and can be used as they are without the need to change a glove even if the position of a hand playing billiards is changed according to the arrangement of a ball. The glove comprises: a bridge slip part (101) for smooth movement of a billiard cue front part (5); a non-slip part (201) having a frictional force to prevent a billiard cue rear part (6) of a cue from slipping from the hand; and an auxiliary force concavo-convex part (301) on a part of the glove to further increase a grip frictional force. The glove has a structure in which a concavo-convex marker (302) is added to a part of the glove so that the degree of grip strength holding the cue and sensation transmitted to the skin of each part of the hand giving strength can be felt.
Patent KR-20220144488-A (KR)
Inventor: KIM CHUL YONG
IPC: H04L9/32
Filed: 2021-04-20
Abstract: Disclosed are a real estate brokerage management server processing an electronic contract for online real estate transaction and an operation method thereof. The real estate brokerage management server and the operation method thereof according to the present invention may request, when an electronic contract for a real estate transaction between a seller and a buyer is conducted online, an electronic signature to the seller's terminal while transmitting data about the electronic contract containing electronic contract content, when an electronic signature value signed with a private key stored in the seller's terminal is received from the seller's terminal, verify the electronic signature value with a public key corresponding to the corresponding private key, and then request an electronic signature to the buyer's terminal while transmitting data about the electronic contract, when an electronic signature value signed with a private key stored in the buyer's terminal is received from the buyer's terminal, verify the electronic signature value with a public key corresponding to the corresponding private key to complete a signature verification work for both the seller and the buyer, and when the signature verification operation is complete, support the seller and the buyer to easily proceed with the electronic contract for real estate transaction under an enhanced security authentication environment by generating a contract completion message indicating that the electronic contract has been completed and transmitting the contract completion message to the seller's terminal and the buyer's terminal.
Patent KR-20220149003-A (KR)
Inventor: RYOO KWANGHYUN
IPC: H01R12/71
Filed: 2021-04-29
Abstract: The present invention relates to a connector with an embedded readout integrated circuit (ROIC), which is connected to a wiring line connected to a microcontroller unit (MCU) to allow an electrical connection between a functional means connected to one side of the connector and the microcontroller unit. The connector comprises: a housing which has a predetermined accommodation space therein, and corresponds to a body allowing an electrical connection through an ROIC between the MCU and the functional means through a mechanical connection with the wiring line connected to the MCU; a substrate which is installed within the accommodation space of the housing and is patterned with a predetermined structure; and an ROIC which is connected to and installed at one side of the substrate, and which processes a signal received through communication with the MCU or the functional means and provides the processed signal. The wiring line includes a single communication line. A plurality of the connectors with the embedded readout integrated circuits are connected in series and fastened to share the same communication line along the single communication line constructed through the connection with the MCU, thereby constructing a communication network for bidirectional signal communication between the MCU and each of the functional means connected to the connectors with the embedded readout integrated circuits.
Patent KR-20220149127-A (KR)
Title: Image sensor
Inventor: JANG MIN HO
IPC: H01L27/146
Filed: 2021-04-30
Abstract: In accordance with the present invention, an image sensor includes: a substrate including first and second surfaces opposite to each other, and including a first area and a second area disposed around the first area; unit pixels including a photoelectric conversion layer, in the first area; a pixel separation pattern, in the first area, extended from the first surface to the second surface, separating the unit pixels, and including a pixel separation spacer film and a pixel separation filling film, wherein the pixel separation filling film fills a part of a pixel separation recess defined by the pixel separation spacer film; a dummy pixel separation pattern, in the second area, extended from the first surface to the second surface, and including a dummy pixel separation spacer film and a dummy pixel separation filling film, wherein the dummy pixel separation filling film fills at least one part of a dummy pixel separation recess defined by the dummy pixel separation spacer film; a wiring structure including an interwire insulation film and a first wire inside the interwire insulation film, on the second surface; a color filter disposed on the second surface; and a first contact directly connected to the dummy separation filling film, and connecting the dummy separation filling film with the fire wire, wherein a height from the first surface to the bottom surface of the pixel separation filling film is greater than a height from the first surface to the bottom surface of the dummy pixel separation filling film. Therefore, the present invention is capable of providing an image sensor with improved quality and productivity.
Patent KR-20220151891-A (KR)
Title: Rubber Sharp
Inventor: LEE GYU TAE
IPC: B43K29/02
Filed: 2021-05-07
Abstract: The present invention relates to a rubber mechanical pencil, which makes it easy to turn a page of a book by means of a mechanical pencil head, so as to solve difficulties in use of the same. That is, the present invention relates to a mechanical pencil. The mechanical pencil comprises: a mechanical pencil head formed of rubber to make it easy to turn a page of a book; and a mechanical pencil body which forms the body of the mechanical pencil and is formed to make it easy to be held with a hand.
Patent KR-20220127717-A (KR)
Title: Memory macro including through-silicon via
Inventor: FUJIWARA HIDEHIRO
IPC: H01L25/065
Filed: 2021-05-12
Abstract: A memory macro structure includes: a first memory array; a second memory array; a cell activation circuit coupled to the first memory array and the second memory array and positioned between the first memory array and the second memory array; a control circuit coupled to the cell activation circuit and adjacent to the cell activation circuit; and a through-silicon via (TSV) extended through either the cell activation circuit or the control circuit.
Patent KR-20220154484-A (KR)
Title: Work ladder for suspend insulator of power-transmission line
Inventor: JANG IL CHUL
IPC: E06C7/50
Filed: 2021-05-13
Abstract: According to the present invention, a work ladder can be stably fixed without shaking by a rotor which is rotated when there is no tension and is not rotated anymore by tension when tension is received when hanging a hook-shaped stator on one side of a power transmission line or a steel tower between the hook-shaped stator and an upper ladder part to shorten work time while increasing the position stability of a worker and prevent accidents of ground workers caused by a fall of equipment. Also, a dial lock for adjusting the length (height) is installed between the upper ladder part and a middle ladder part, and a hinge for folding or unfolding the work ladder is installed between the middle ladder part and a lower ladder part to reduce the volume of the work ladder to a minimum when rope climbing to the power transmission line of the steel tower or during transport and storage on the ground and expand the work ladder to a maximum volume when hanging the work ladder on one side of the power transmission line or the steel tower after rope climbing to improve work conditions. Also, the work ladder has a structure in which the hook-shaped stator and a ring-shaped stator installed on both ends of the work ladder to be hung on one side of the power transmission line and one side of the steel tower are connected by a ground wire to prevent grounding accidents and electric shock accidents through the work ladder.
Patent KR-20220154872-A (KR)
Title: Computer system of unsupervised learning with deep similarity for optical flow estimation and method thereof
Inventor: YOON SUNG EUI
IPC: G06N3/04
Filed: 2021-05-14
Abstract: Provided are a computer system of unsupervised learning based on a deep similarity for optical flow estimation and a method thereof. According to various embodiments of the present invention, the computer system may be configured to calculate a deep similarity by using deep learning features extracted from a plurality of consecutive images and learn optical flow for the images based on the deep similarity. In other words, the computer system may learn a deep learning model for estimating optical flow through unsupervised learning based on the deep similarity of the plurality of consecutive images. The computer system may learn optical flow by using a feature separation loss function acquired by separating occlusion locations in a deep similarity map and non-occlusion locations. The computer system may learn optical flow with higher performance based on a higher level of information.
Patent KR-20210060399-A (KR)
Inventor: JEONG HONG SIL
IPC: H04L27/36
Filed: 2021-05-17
Abstract: A transmitting device is disclosed. The transmitting device of the present invention comprises: an encoding unit for generating an LDPC codeword by performing LDPC encoding; an interleaver for interleaving the LDPC codeword; and a modulation unit that maps the interleaved LDPC codeword to a modulation symbol. The modulation unit maps bits, included in a preset group among a plurality of groups constituting the LDPC codeword, onto preset bits in the modulation symbol.
Patent KR-20220157096-A (KR)
Title: A composition for preventing, alleviating or treating cancer
Inventor: CHEONG JAE HO
IPC: A61K31/05
Filed: 2021-05-20
Abstract: A compound represented by chemical formula 1 according to the present invention can significantly improve an anticancer effect when used in combination with an anticancer agent, and can induce the same anticancer effect with a significantly smaller amount than the amount of an anticancer agent previously used. Therefore, it is possible to reduce side effects by taking anticancer drugs, and furthermore, it is possible to effectively prevent, alleviate or treat anticancer drug-resistant cancer or recurrence or metastatic cancer after anticancer drug treatment.
Patent KR-20220157545-A (KR)
Title: A display guide apparatus using a belt
Inventor: KANG TEA WOOK
IPC: F16M11/10
Filed: 2021-05-21
Abstract: The present invention relates to a display guide apparatus using a belt. More specifically, the present invention relates to the display guide apparatus using the belt, which can reduce a motor load and lift noise, when a display is lifted, and let the apparatus be light. The display guide apparatus using the belt of the present invention comprises: a housing (100); a lifting unit (1); a fixation plate (50); a lifting means; and a balancing means.
Patent KR-20210148910-A (KR)
Inventor: LEE CHANG HYUN
IPC: H01M8/083
Filed: 2021-05-25
Abstract: The present invention relates to a separator for water electrolysis, and more specifically, to a multilayer composite separator for water electrolysis including: a polymeric porous support; a garter layer including silica formed on one or both surfaces of the porous support; and a selective layer comprising an ionomer formed on the garter layer, and a method for manufacturing the same. The present invention can provide a separator for water electrolysis having high ionic conductivity, low hydrogen permeability, excellent wettability to a hydrophilic aqueous solution, and thermochemical stability.
Patent KR-20220159107-A (KR)
Inventor: JUNG HYUNG SIK
IPC: G06N3/04
Filed: 2021-05-25
Abstract: Disclosed are an apparatus and a method for metric learning. An apparatus for metric learning according to an embodiment comprises: an image feature expression unit which inputs two images included in a learning batch to a metric learning model, and obtains two embedding vectors for each of the two images, two subvector sets separated from each of the two embedding vectors, two query vectors representing the overall features of each of the two images, and two key vector sets representing the detailed features of each of the two images; a weight calculation unit which calculates a weight for each detailed feature between the two images based on the two query vectors and the two key vector sets; a distance calculation unit which calculates a distance between the two images in an embedding space based on the two subvector sets and the weight for each detailed feature; and a model learning unit which calculates a metric learning loss based on the distances for all image pairs when distance calculation is performed on the all image pairs included in the learning batch, and trains the metric learning model based on the metric learning loss. The present invention can more effectively prevent overfitting of the model.
Patent KR-20220163735-A (KR)
Inventor: SEO SUNG WOO
IPC: B65B25/00
Filed: 2021-06-03
Abstract: The present invention relates to an automatic contact lens packaging system, which comprises: a track conveyor which forms a caterpillar track; a plurality of carrier vehicles which are coupled to the track conveyor to sequentially circulate and move each work process of the track; a blister supply unit which is located at one side of the track conveyor to supply a plurality of blisters as one set to the carrier vehicle; a blister alignment unit which is located at a post processing position of the blister supply unit to align the blisters mounted on the carrier vehicle and clean the same with air; a saline supply unit which is located at a post processing position of the blister alignment unit to inject saline into the blisters; a lens supply unit which is located at a post processing position of the saline supply unit to supply contact lenses to each of the blisters; a vision inspection unit which is located at a post processing position of the lens supply unit to inspect defects in the lens-loaded blisters; a blister recovery unit which is located at a post processing position of the vision inspection unit to recover the entire of one set of blisters from the carrier vehicle when a single defective blister is detected during vision inspection; a blister resupply unit which discharges defective blisters recovered by the blister recovery unit and fills with good-quality blisters only to input the good-quality blisters to the entire processes of the vision inspection unit; a transfer shuttle on which the blisters recovered from the blister recovery unit are mounted in a plurality of jig rows and which transfers the mounted blisters to the blister resupply unit; a packaging operation unit which is located at a post processing position of the vision inspection unit, and supplies a paper lid to the top of the good-quality blisters verified through inspection to perform fusion-packaging; and a blister discharge unit which discharges the packaged blisters. Therefore, the automatic contact lens packaging system can improve space utilization and reduce facility costs.
Patent KR-20220164324-A (KR)
Title: Apparatus for collecting location information using low-power based on situation of moving object
Inventor: CHANWON JEONG
IPC: G01H17/00
Filed: 2021-06-04
Abstract: The present invention relates to a low-power location information collection apparatus based on moving object situation recognition, and more specifically, to a low-power location information collection apparatus based on moving object situation recognition, which selectively transmits information on status of a moving object such as a location according to an operating situation of the moving object for the moving object such as a vehicle in need of management to ensure smooth logistics work in logistics locations such as ports, so as to be used for long-term management of the moving object while minimizing power consumption. The low-power location information collection apparatus of the present invention is attached to the moving object that transports goods in places in need of logistics management such as ports, detects the operating status of the moving object, selectively collects location information depending on an event type only when an event such as a start and an end of operation and long-term stops requiring location tracking occurs based on detection of the operating status, selectively communicates with a management server that manages the moving object to minimize location measurement and communication with the management server, that have high power consumption, and operates with minimal power using an MQTT-based protocol when transmitting data to support long-term management of the moving object without separate charging, thereby improving convenience of use and supporting efficient management of the moving object. The low-power location information collection apparatus comprises a communication unit, a location measurement unit, a power supply unit, a vibration sensor unit, and a control unit.
Patent KR-20220166083-A (KR)
Title: Chassis frame apparatus for electric vehicle
Inventor: WOO HYUN JIN
IPC: B62D21/12
Filed: 2021-06-09
Abstract: The present invention relates to a chassis frame device for an electric vehicle, which comprises: a pair of first frame units spaced from each other to be disposed in a longitudinal direction of a vehicle; a pair of second frame units spaced from each other to be disposed in a width direction of the vehicle; a storage unit provided between the first frame unit and the second frame unit and storing a battery; a mounting unit extended from the first frame unit and mounted in the second frame unit; a boss unit extended from the mounting unit and inserted by penetrating one side of the second frame unit; and a fastening unit inserted by penetrating the other side of the second frame unit and coupled to the boss unit to enable the mounting unit to be fixated to the second frame unit.
Patent KR-20220168464-A (KR)
Title: Relay
Inventor: KIM YOUNG SUN
IPC: H01H50/64
Filed: 2021-06-16
Abstract: The purpose of the present invention is to provide a relay which can maintain the horizontal state of a movable electrode during operation. According to the present invention, the relay comprises: a coil unit including a cylindrical bobbin extending in one direction and a coil wire wound around the bobbin; an upper terminal installed on one side of the coil unit and including a plurality of electrodes; and a movable core unit disposed in the center of the coil unit and installed to reciprocate in a longitudinal direction of the bobbin so as to be in contact with or be spaced apart from the upper terminal. The movable core unit includes: a movable core disposed in the longitudinal direction inside the bobbin; a holder installed at an end of the movable core; a movable contact which is installed at an end of the holder and extends in one direction so that one surface is in contact with the upper terminal to conduct electricity; and a contact guide which is installed to be in contact with one surface of the movable contact and presses the movable contact toward the holder.
Patent KR-20220169308-A (KR)
Title: Cathode Active Material for Lithium Secondary Battery
Inventor: HAN HYUN GYU
IPC: H01M10/052
Filed: 2021-06-18
Abstract: The present invention provides a positive electrode active material for a lithium secondary battery including a monolithic primary particle of a lithium transition metal composite oxide, wherein in a particle size distribution (PSD) graph (X axis: particle size (μm), Y axis: relative particle amount (%)), the cumulative relative particle amount (%) of particles having a particle diameter of 1.5 μm or less is less than 25% of the total.
Patent KR-20220169711-A (KR)
Inventor: LEE BYOUNG WOO
IPC: A61C13/107
Filed: 2021-06-21
Abstract: The present invention relates to a shade clasp denture, in which a ring caught and fixated to the user's teeth is formed in the same color as the corresponding teeth so as to look like teeth when the user speaks or smiles with the mouth open, thereby improving aesthetics and also increasing the user's confidence. The shade clasp denture according to the present invention includes: a body unit; a fixating unit fixated to the body unit and coupled to the rear side of the front teeth of the user to fixate the body unit; a plurality of dentures formed in a predetermined pattern on the body unit; and a ring unit fixated to the body unit and caught on the outer circumference of the user's teeth, wherein the ring unit is formed in the same color as the user's teeth.
Patent KR-20230000608-A (KR)
Title: Test and device for sensing camera for vehicle
Inventor: KANG SUNG KWAN
IPC: B60R1/12
Filed: 2021-06-25
Abstract: The present invention relates to a test device for a sensing camera of a vehicle. In one aspect, a test device for a sensing camera of a vehicle according to an embodiment of the present invention, which comprises a lens collecting optical images of external objects, an image sensor converting the optical images collected by the lens into electrical signals, and a lens barrel connecting the lens and the image sensor, comprises: a frame; a plurality of collimators disposed in the frame and providing images at a preset depth of focus according to the lens; a camera holder supporting the sensing camera thereon so that the center of the lens is located at an intersection of the optical axes of the collimators; a lens driving unit driving the lens in six axes to move and rotate in X, Y, and Z axes with respect to the image sensor while the sensing camera is supported on the camera holder; and a control unit analyzing an image obtained by the sensing camera from the images provided by the collimators, and controlling the movement of the lens driving unit to adjust a relative position of the lens with respect to the image sensor so that a principle point and an image center of the image sensor coincide. According to the present invention, it is possible to test a sensing camera of various view angles by using a single test device.
Patent KR-20220000384-A (KR)
Title: Organic light emitting device
Inventor: KIM MINJUN
IPC: H01L51/00
Filed: 2021-06-25
Abstract: The present invention provides an organic light emitting element. The organic light emitting element comprises: an anode; a cathode; and a light emitting layer between the anode and the cathode. Therefore, the organic light emitting element improves a driving voltage, efficiency, and a lifespan.