baber/WOPTO huggingface dataset:
Patent KR-20190091430-A (KR)
Title: Optical film
Inventor: OKAWA HARUKI
IPC: G02B5/30
Filed: 2019-07-26
Abstract: The present invention relates to an optical film obtained by polymerizing a compound including at least one polymerizable group and a group represented by formula (A): -G_a-D_a-Ar-D_b-G_b-. In the formula, Ar represents a bivalent group having at least one aromatic ring selected from the group consisting of an aromatic hydrocarbon ring and an aromatic heterocyclic ring, and the sum number (N_π) of π electrons of the aromatic ring included in the bivalent group is 12 or higher. D_a and D_b independently represent a single bond, -CO-O-, -O-CO-, -C(=S)-O-, -O-C(=S)-, -CR^1R^2-, -CR^1R^2-CR^3R^4-, -O-CR^1R^2-, -CR^1R^2-O-, -CR^1R^2-O-CR^3R^4-, -CR^1R^2-O-CO-, -O-CO-CR^1R^2-, -CR^1R^2-O-CO-CR^3R^4-, -CR^1R^2-CO-O-CR^3R^4-, -NR^1-CR^2R^3-, -CR^2R^3-NR^1-, -CO-NR^1-, or NR^1-CO-. G_a and G_b independently represent a bivalent alicyclic hydrocarbon group. A regular polarization conversion is possible in a wide wavelength region.
Patent KR-20210019663-A (KR)
Title: Temperature Sensor and Temperature Sensing System Including the Same
Inventor: KIM MYOUNGJIN
IPC: G01J1/04
Filed: 2019-08-13
Abstract: Disclosed are a temperature sensor, and a temperature sensing system having the same. According to one aspect of an embodiment of the present invention, the temperature sensing system disposed in an inspection target to sense a temperature change of the inspection target comprises: optical fiber; a plurality of pads attached to every section for sensing temperature of the inspection target while fixating the entire optical fiber; and a sensing unit radiating a laser to the optical fiber and measuring back scattering light returned from the optical fiber to sense the temperature change of the inspection target.
Patent KR-20210021419-A (KR)
Title: Fuel gas treating system in ships
Inventor: SEUNGJAE JEONG
IPC: F02M25/08
Filed: 2019-08-14
Abstract: Disclosed is a fuel gas management system of a ship. According to one aspect of the present invention, the fuel gas management system of the ship comprises: a storage tank which accommodates liquefied gas and boil-off gas; a boil-off gas supply line which includes a first compression unit for pressurizing the boil-off gas of the storage tank, and which supplies the boil-off gas pressurized by the first compression unit to a consumer; and a reliquefying line which receives and reliquefies a part of the boil-off gas pressurized by the first compression unit. The reliquefying line includes: a second compression unit which additionally pressurizes the boil-off gas introduced; a heat exchanger which cools the boil-off gas additionally pressurized by the second compression unit by making the boil-off gas exchange heat with the boil-off gas on a front end of the first compression unit of the boil-off gas supply line; a first gas-liquid separator which accommodates the boil-off gas cooled by the heat exchanger, and separates the boil-off gas into gas substances and liquid substances; a gas substances circulation line which transports the gas substances of the first gas-liquid separator; an expansion unit placed on the gas substances circulation line to reduce the pressure of the gas substances of the first gas-liquid separator; a liquid substances circulation line which discharges the liquid substances of the first gas-liquid separator; and a second gas-liquid separator which is placed on an end portion on the exit side of the gas substances circulation line and the liquid substances circulation line to accommodate the boil-off gas in a gas-liquid mixture status, and to divide the boil-off gas into gas substances and liquid substances. The heat exchanger is placed to be divided into two parts. The boil-off gas supply line and the reliquefying line passing through the heat exchanger have a liquefaction control unit which is placed to be branched and joined to respectively pass through the divided heat exchanger. The present invention is able to improve reliquefaction efficiency and perform the reliquefying process in a stable manner.
Patent KR-20210029582-A (KR)
Title: Iron-based prealloy powder, iron-based diffusion-bonded powder, and iron-based alloy powder for powder metallurgy using the same
Inventor: KIM HAK SOO
IPC: B22F3/17
Filed: 2019-09-06
Abstract: The present invention relates to iron-based pre-alloy powder with increased strength and processability, and iron-based alloy powder for powder metallurgy and a sintered forging member using the same. According to one embodiment of the present invention, the iron-based pre-alloy powder for powder metallurgy comprises: 0.5-5.0 wt% of Cu; 0.1-0.5 wt% of Mo; and the balance of Fe and other inevitable impurities. Content of the Cu (Cu %) and content of Mo (Mo %) satisfy the following relationship (1): 0.3 x Cu % + 3 x Mo % <= 2.7.
Patent KR-20200092245-A (KR)
Inventor: LEE HYUN UK
IPC: H01Q1/12
Filed: 2019-09-11
Abstract: According to an embodiment of the present invention, a band changer includes: a rotor having a rotation axis; and a plurality of transceivers disposed separately from the rotation axis and provided in the rotor along a circumferential direction of the rotor, and configured to transmit and receive waves individually having different frequency bands.
Patent KR-20200023257-A (KR)
Title: Canopy apparatus for bicycle
Inventor: JANG JIN HYEOK
IPC: B62J17/08
Filed: 2019-09-19
Abstract: The present invention relates to a canopy apparatus for a motorcycle, and more specifically, to a canopy apparatus for a motorcycle, of which one side is fixed to a seat on which a driver sits and the other side is detachably coupled to a windshield attached to a steering block positioned in front of a vehicle body, thereby performing folding when being not used.
Patent KR-20210034335-A (KR)
Title: Flexible display
Inventor: SEOKWON JI
IPC: H01L27/32
Filed: 2019-09-20
Abstract: According to an embodiment of the present invention, provided is a flexible display device which can simplify a process. The flexible display device comprises: a lower substrate including a plurality of grooves; a light blocking layer formed in the plurality of grooves and made of liquid metal; a transistor disposed on the light blocking layer; and an organic light emitting element disposed on the transistor.
Patent KR-20210034338-A (KR)
Title: Apparatus, system, and control method for payment processing
Inventor: KIM KISU
IPC: G06Q20/02
Filed: 2019-09-20
Abstract: The present invention relates to a device for payment processing, to a system thereof, and to a control method. According to the present invention, the control method of a payment processing system comprises the steps of: generating, by a customer terminal, a payment image code request signal including payment authentication information, and transmitting the signal to a payment server; generating, by the payment server, an image code including specific payment method information when authentication is successful after performing authentication processing using the payment authentication information, and transmitting the image code to the customer terminal; displaying, by the customer terminal, the image code received from the payment server; and, after a merchant terminal recognizes the image code displayed on the customer terminal, extracting the payment method information included in the image code, selecting the payment method using the payment method information, and controlling to perform payment processing on the selected payment method.
Patent KR-20210037870-A (KR)
Title: Dental implant
Inventor: HWANG MIN SEOK
IPC: A61C8/00
Filed: 2019-09-30
Abstract: The present invention relates to a dental implant. According to the present invention, a fixture inserted into and fixed to an alveolar bone has a lower side extending to the outside after fixing. Accordingly, it is possible to prevent the implant from loosening or deviating. The implant includes: a pipe-shaped fixture having longitudinally cut portions in the lower portion thereof with an inclined portion inside the lower portion formed to the lower end such that the aperture narrows toward the lower end, having an inner circumference where a female thread is formed, and having an outer surface where an external thread is formed for coupling to the alveolar bone; and a bar-shaped extension bar having a length so as to be inserted into the lower end of the fixture while being inserted inward from the upper side of the fixture, screw-coupled to the female thread of the fixture by a male thread being formed on the outer circumference thereof, and having an upper side where a head portion is formed for artificial tooth coupling. The tooth fixing portion moves forward to the lower end along the inclination of the inclined portion of the fixture. As a result, the lower side of the fixture is extended to the outside.
Patent KR-20210042188-A (KR)
Inventor: JEON JUNGHOON
IPC: B60W30/085
Filed: 2019-10-08
Abstract: The present invention relates to a vehicle capable of preventing a collision accident by performing lane change and braking based on the situation of obstacles around the vehicle when the driver of the vehicle becomes unable to drive. The vehicle comprises: an input unit which receives an input of an emergency stop command; an emergency stop condition determination unit which determines that the emergency stop conditions are satisfied when the status of the driver is determined to be a predetermined status of being unable to drive, a steering wheel is not operated for a predetermined period of time, or a change rate of yaw rate of the vehicle exceeds a predetermined value; a sensor which detects obstacles around the vehicle; and a control unit which, when the emergency stop command is inputted or the emergency stop conditions are satisfied, determines if the vehicle is able to avoid the collision with a front obstacle just by braking without a lane change, and if the vehicle is unable to avoid the collision with the front obstacle just by braking, determines a dangerous area in a nearby lane based on the braking distance of the vehicle and the obstacle detection information within the nearby lane of the driving lane of the vehicle, thereby controlling the process of lane change or braking of the vehicle based on whether any obstacle is detected within the determined dangerous area or not.
Patent KR-20210046196-A (KR)
Inventor: KIM MIN KYU
IPC: A61K35/50
Filed: 2019-10-18
Abstract: The present invention relates to an equine amniotic membrane-derived mesenchymal stem cell(eAM-MSCs) and a use thereof, and more specifically, to an equine amniotic membrane-derived mesenchymal stem cell that expresses Oct4, c-Myc, Klf4, PAX6, ALCAM, Integrin β1, Endoglin, and HCAM genes, all negative for CD14, CD34, CD45, and ELA-II, all exhibit positive immunological properties for CD44, CD90, and CD105, and can be cultured for more than 14 passages in an undifferentiated state. The present invention provides an equine amniotic membrane-derived mesenchymal stem cell and a use thereof, and a cell therapeutic agent containing differentiated tissue cells as an active ingredient.
Patent KR-20210047122-A (KR)
Title: Snow tire
Inventor: LEE SEUNG HO
IPC: B60C11/18
Filed: 2019-10-21
Abstract: A snow tire is disclosed. The present invention relates to a snow tire having a tread unit in which a transverse groove and a vertical groove are disposed. According to the present invention, the tread unit comprises: a block defining the vertical groove; and a pin unit protruding from an inner surface of the vertical groove into the vertical groove. Embodiments of the present invention may increase the traction of the snow tire when ice, snow, or the like are disposed on the ground on which the snow tire travels.
Patent KR-20210050380-A (KR)
Title: adjustable soup bag
Inventor: YOO YONG HEE
IPC: B65D85/804
Filed: 2019-10-28
Abstract: The present invention relates to a ramen soup bag and a purpose thereof is to enjoy it based on a user's preference according to an indicated capacity by widening the left and right sides of the existing bag.
Patent KR-20210050990-A (KR)
Title: Soc estimation method and baterry system using the same
Inventor: BANG JI WON
IPC: G01R31/367
Filed: 2019-10-29
Abstract: An objective of the present invention is to provide an SOC estimation method capable of improving SOC estimation accuracy. According to the present invention, the SOC estimation method comprises: a step of predicting a polarization voltage and an SOC of a current round of a corresponding battery cell among a plurality of battery cells; a step of monitoring a cell voltage change of the corresponding battery cell to determine a linear area or a nonlinear area; a step of setting dispersion in accordance with the temperature of the corresponding battery cell in case of a linear area as a result of the determination; a step of setting constant dispersion in case of a nonlinear area as a result of the determination; a step of using the set dispersion value to calculate a dispersion value prediction error of the current round; a step of using the dispersion value prediction error to calculate a Kalman gain of the current round; and a step of correcting the predicted SOC and polarization voltage by using an actually measured cell voltage of the corresponding battery cell and the Kalman gain of the current round.
Patent KR-20200049691-A (KR)
Inventor: KIM YEO JIN
IPC: A23L5/00
Filed: 2019-10-31
Abstract: The present invention relates to a manufacturing method of an Allomyrina dichotoma larva extract, and the Allomyrina dichotoma larva extract. To this end, the manufacturing method comprises: a step of heating Allomyrina dichotoma larva; and a step of treating the heated product with protease. According to the present invention, the Allomyrina dichotoma larva extract is useful as a food material.
Patent KR-20210055953-A (KR)
Title: A preparation method of meat stock with rich flavor showing good preference and high quality using by a lacquer tree extract
Inventor: YOUN YOUNG
IPC: A23L33/105
Filed: 2019-11-08
Abstract: The present invention relates to a method for manufacturing a rich flavored broth with excellent palatability and high quality using a Toxicodendron vernicifluum extract. Specifically, the optimal ratio and combination of the Toxicodendron vernicifluum extract and herbal medicines such as Astragalus propinquus, Kalopanax septemlobus, sagebrush, mulberry, Angelica, chrysanthemum, Lycium chinense, jujube fruits, licorice, and the like are harmonized to eliminate the inherent odor of meat and to produce a rich flavored/clean tasted meat broth.
Patent KR-20210057237-A (KR)
Title: sensing apparatus and wafer fixed position
Inventor: HAHN SEOK HYUN
IPC: H01L21/68
Filed: 2019-11-11
Abstract: The present invention relates to a wafer in-position sensing device which comprises: a wafer sensor which is disposed in the center of an airlock cover combined with a chamber where a chuck on which a wafer is placed is positioned, and detects the wafer; a plurality of outer sensors positioned on the airlock cover, spaced apart from the wafer sensor, and arranged in a circumferential direction with respect to the wafer sensor to detect the wafer; and a controller connected to the wafer sensor and the plurality of outer sensors. The technology of the present invention places the wafer sensor in the center of the airlock cover so that the AWDS function works only when the wafer is in the airlock.
Patent KR-20200056331-A (KR)
Title: Cell culture device
Inventor: JANG SEONHO
IPC: C12M1/00
Filed: 2019-11-13
Abstract: A cell culture device is provided. The cell culture device according to an exemplary embodiment of the present invention includes: a housing having an inner space filled with a medium for cell culture; a plurality of supports provided in a plate shape having a predetermined area and arranged in multiple stages in the inner space so that cells can be cultured; and a spacer member separating the two supports facing each other so that the plurality of supports are kept to be spaced apart from each other along the height direction of the housing. Quality uniformity can be maintained.
Patent KR-20210058352-A (KR)
Inventor: BAEK SOON BONG
IPC: B30B9/32
Filed: 2019-11-14
Abstract: The present invention relates to a can presser comprising: a body unit (10); and a pressing unit (20) consisting of a pair of pressing portions (21, 22) installed to be spaced apart from each other on the body unit (10) so that a can (1) is compressed while passing therethrough. Each of the pressing portions (21, 22) of the pressing unit (20) comprises: compression frames (30, 31) including a pair of installation plates (32, 33) elongated vertically, spaced back and forth to face each other, and having a through hole (34) in a middle portion, and a compression plate (35) provided between the pair of installation plates (32, 33) and pressing the can (1); lower rollers (40, 41) and upper rollers (50, 51) coupled to be able to rotate to a lower portion and an upper portion of the installation plates (32, 33) of the compression frames (30, 31), respectively; eccentric rollers (60,61) having both ends inserted into a through hole (34) of the installation plates (32, 33) of the compression frames (30, 31), and in which an eccentric rotating shaft (63) of both ends is coupled to the body unit (10) to be able to rotate; belts (70, 71) for surrounding the compression plate (35) of the compression frames (30, 31), the upper rollers (50, 51), and the lower rollers (40, 41); and a driving means (80) for driving the compression frames (30, 31) and the belts (70, 71).
Patent KR-20210059924-A (KR)
Inventor: SUH DONGMAN
IPC: G01N27/04
Filed: 2019-11-18
Abstract: The present invention relates to a system and method for measuring metal properties and, more particularly, to a system and method for measuring metal properties which can perform impedance tomography using a magnetic field signal reflected from a metal by applying various frequencies to a metal part, and measure a degree of hardening, depth, and the like for of the heat-treated metal part. To this end, the system for measuring metal properties comprises a metal measurement unit and a metal analysis unit.
Patent KR-20210060114-A (KR)
Inventor: CHOI HYEONG JUN
IPC: A44C5/00
Filed: 2019-11-18
Abstract: The present invention can treat a patient with motion sickness or vomiting with a wrist pulse stimulation, and can quickly detect the pulse of elderly people and patients who have other diseases. A pulse measurement and health care bracelet comprises: a power and pulse display plate; a pulse measuring device and nerve stimulation protrusion; and an acupressure plate.
Patent KR-20210061875-A (KR)
Inventor: PARK KI HONG
IPC: G01S7/497
Filed: 2019-11-20
Abstract: The present invention relates to a method for detecting defects in a 3D LIDAR sensor by using point cloud data and, more particularly, to a technology for detecting defects in a 3D LIDAR sensor through point cloud data with other 3D LIDAR sensors when a failure occurs in the 3D LIDAR sensor. The method for detecting defects in a 3D LIDAR sensor by using point cloud data comprises the steps of: generating subject information obtained by the 3D LIDAR sensor as point cloud data corresponding to image coordinates; calculating rotation (R) and translation (T) capable of minimizing an error in each direction by applying an iterative closest point (ICP) algorithm to the point cloud data; and calculating the 2-norm of the error from the R and T for each direction, and detecting a LIDAR sensor in which an error has occurred among the 3D LIDAR sensors. According to the present invention, an object can be detected based on calibrated 3D LIDAR data so that defects in the 3D LIDAR sensor can be quickly detected, and the occurrence of a dangerous situation due to abnormal object detection can be prevented so that the safety of a vehicle can be ensured even in defect situations.
Patent KR-20210065236-A (KR)
Title: Antimicrobial deodorant fiber with excellent washing fastness, and manufacturing method thereof
Inventor: LEE SUN JAE
IPC: D06M11/44
Filed: 2019-11-26
Abstract: The present invention relates to a manufacturing method of an antimicrobial and odorless fiber and the antimicrobial and odorless fiber manufactured by the same, wherein the manufacturing method comprises the following steps of: a) manufacturing an antimicrobial and odorless composition for dyeing which includes a dye composition, zinc pyrithione, polyethyleneimine, urea, and porous inorganic nanoparticles; and b) immersing a fiber fabric in the antimicrobial and odorless composition for dyeing.
Patent KR-20210068890-A (KR)
Title: Inspection apparatus and method based on CDI(Coherent Diffraction Imaging)
Inventor: YUN KYUNG WON
IPC: G01N23/2055
Filed: 2019-12-02
Abstract: Provided are an inspection apparatus and method, which are able to minimize the photographing time in the aspect of hardware and minimize the image processing time from the aspect of software. The inspection apparatus comprises: a light source which generates and outputs light; a stage on which a target to be inspected is placed; an irradiation optical system which irradiates the light from the light source to the target to be inspected; a detector which receives the light diffracted in the target to be inspected, and generates a diffraction imaging; and a detector moving apparatus which moves the detector on a Z-axis falling under the optical axis of the light and an X-Y plane vertical to the Z-axis. The detector is moved on the X-Y plane and the Z-axis by the detector moving apparatus, and the detector generates a plurality of the diffraction images at different positions on the X-Y plane and the Z-axis, with respect to the target to be inspected, and realizes the phase retrieval and super resolution of the diffraction images at the same time.
Patent KR-20210069956-A (KR)
Title: Case frame for mechatronics automation training equipments
Inventor: KIM BYEONG JUN
IPC: H05K5/00
Filed: 2019-12-04
Abstract: A disclosed case frame for mechatronics automation education equipment can be easily coupled on a side surface of an equipment installation frame since the case frame comprising a case frame main body member, a side surface cover member, a first frame-facing nut insertion hole, a second frame-facing nut insertion hole, a frame front nut insertion hole, a frame rear nut insertion hole, a first upper and lower fastening hole, and a second upper and lower fastening hole. In addition, the case frame for the mechatronics automation education equipment can be universally coupled to the side surface of the equipment installation frame by simply forming only bolt holes on the side surface of the equipment installation frame.
Patent KR-20200116402-A (KR)
Inventor: PARK NAM KI
IPC: H04N5/232
Filed: 2019-12-13
Abstract: The present invention is to provide a camera module configured to stably move a lens barrel in the optical axis direction. According to one embodiment of the present invention, the camera module comprises: a magnet disposed on a lens module; a bearing member disposed in a ball guide portion formed between the lens module and a housing accommodating the lens module; a coil disposed in the housing and disposed so as to face the magnet; and a yoke member disposed in the housing and configured to have a magnetic force deflected with respect to the magnet.
Patent KR-20210078795-A (KR)
Title: Electric range in which operation is controlled based on physical state of object to be heated and method for controlling the same
Inventor: SON HOWON
IPC: F24C7/08
Filed: 2019-12-19
Abstract: Disclosed are an electric range in which operation is controlled based on the physical state of an object to be heated and a method for controlling the same. The operation of the disclosed electric range is controlled based on the physical state of an object to be heated. In particular, the disclosed electric range controls at least one of a plurality of heating parts and an input interface so that a user can preferentially operate a heating part for heating a first target to be heated among a plurality of heating parts when the weight or vibration of the first object to be heated is changed. It is possible to quickly control heat.