baber/WOPTO huggingface dataset:
Patent KR-20200034258-A (KR)
Title: Optical layer comprising the thermochromic layer having controlled optical characteristic through patterning processes, and menufacturing method thereof
Inventor: KIM DAE UP
IPC: G02B1/10
Filed: 2018-09-21
Abstract: The present invention includes: a substrate; and a thermochromic layer formed on the substrate and including a first pattern region and a second pattern region. The first pattern region includes first vanadium oxide particles. The second pattern region is an optical laminate including second vanadium oxide particles having a different size from the first vanadium oxide particles. The laminate includes the patterned thermochromic layer, thereby having controlled visible light transmittance and infrared transmittance.
Patent KR-20200044189-A (KR)
Inventor: KIM HYUNJIN
IPC: G06T7/246
Filed: 2018-10-08
Abstract: The present invention relates to an apparatus and a method for data set expansion generation and preprocessing for artificial intellectual (AI) training used in a three-dimensional (3D) data processing, capable of enhancing the utilization of data and the precision of an output result by generating a larger number of data sets for training AI from a smaller number of data. The apparatus includes: a data input unit to receive a first number of 3D data; a sub-data selecting unit to randomly select sub-data from one piece of data including several pieces of sub-data within a predetermined range; a sub-data sequence generating unit to perform expansion and generation of 3D data in second number larger than the first number by generating a sequence of the sub-data; a motion history image (MHI) two-dimensional (2D) data generating unit to transform a plurality of 3D data, which is generated in the sub-data sequence generating unit, into two-dimensional (2D) data through an MHI procedure; and a machine learning processing unit to extract a feature map by extracting a feature of the 2D data by receiving, as an input, the 2D of the MHI 2D data generating unit, applying a filter to the input, outputting a feature map having a data amount reduced by extracting representative values, and connecting all made features with each other for learning the same.
Patent KR-20200040356-A (KR)
Title: Method for analyzing driving propensity, apparatus thereof and vehicle control system
Inventor: SOHN YOUNG SUB
IPC: B60W30/18
Filed: 2018-10-08
Abstract: The present disclosure relates to a driving tendency analysis method, a driving tendency analysis device, and a vehicle control system. The driving tendency analysis device according to the present disclosure includes: an information analysis unit which receives and analyzes a processing result of image data and driving information on a vehicle; an event occurrence determination unit which determines whether an event has occurred based on at least one information of the processing result of the image data and the driving information; and a driving class setting unit which analyzes the driving tendency of a driver based on the driving information and the processing result of the image data, and sets a driving class corresponding to the analysis result when it is determined that the event has been occurred.
Patent KR-20200041192-A (KR)
Title: Power distribution box of apartment
Inventor: KIM JEE WON
IPC: H02B1/42
Filed: 2018-10-11
Abstract: The present invention provides a distribution board in an apartment complex. The distribution board in an apartment complex comprises: a distribution board main body unit rotatably disposed in a rotation hole formed in a wall in an apartment complex; an opening and closing unit opening and closing the rotation hole; a rotation unit rotating the distribution main body unit; and an operation unit, when a maintenance signal for maintenance of the distribution board main body unit is inputted, opening the rotation hole by using the opening and closing unit and rotating a cover of the distribution main body unit to be exposed to the outside by using the rotation unit.
Patent KR-20200042148-A (KR)
Title: Impeller for electric water pump
Inventor: PAE WANSUNG
IPC: F04D29/22
Filed: 2018-10-15
Abstract: The present invention relates to an impeller for an electric water pump which can prevent generation of cavitation inside a conventional impeller and improve flow resistance inside the impeller by changing an inner structure of the impeller in consideration of flow of cooling water flowing therein. The impeller comprises a pipe-shaped introduction member extended to make a fluid introduced; an upper member in connection with one end of the introduction member to extend in one side and having an inner diameter expanding toward one side; an extension member outwardly extending from one end of the upper member; and a lower impeller member coupled with an upper impeller member composed of the introduction member, the upper member, and the extension member to form a discharging space for discharging the fluid.
Patent KR-20200042650-A (KR)
Title: Organic light emitting diode display device and operating method thereof
Inventor: PARK JEONG HYO
IPC: G09G3/3233
Filed: 2018-10-16
Abstract: The present invention provides an organic light emitting diode display device capable of maintaining mobility compensation margin in an optimal state by varying voltage data for sensing according to a mobility change amount, and a driving method thereof. According to one embodiment of the present invention, a timing controller of the OLED display device and the driving method thereof sense mobility characteristics of a driving TFT included in each of the plurality of sub-pixels using voltage data for sensing to obtain sensing data on the plurality of sub-pixels in a first sensing mode, detect distribution on the plurality of pieces of sensing data obtained in the first sensing mode, calculate distribution shift amount on initial distribution of the detected distribution, vary the voltage data for sensing according to the calculated distribution shift amount, and use the voltage data for sensing varied in a next first sensing mode.
Patent KR-20190045855-A (KR)
Inventor: TAKAHASHI YOICHI
IPC: C09J11/06
Filed: 2018-10-22
Abstract: The present invention relates to an adhesive sheet having excellent cutability of blue visible light and a display body. The adhesive sheet comprises: one display body constituting member (21); and an adhesive layer (11) for bonding another display body constituting member (22), wherein the adhesive layer (11) consists of an adhesive containing at least a first blue visible light absorbent. In addition, the first blue visible light absorbent has the maximum absorption wavelength in a range of 420 to 500 nm, and the half width at the maximum absorption wavelength is 40 nm or more and 200 nm or less.
Patent KR-20200052435-A (KR)
Title: Test for strength between layers deposited by 3d printing
Inventor: SHIM DO SIK
IPC: B22F3/105
Filed: 2018-10-29
Abstract: Disclosed is a method for estimating strength between 3D printing stacked interfaces. The method for estimating strength between 3D printing stacked interfaces comprises the steps of: a) forming a stacking part by stacking, on an upper surface of a base material part of a predetermined size, metal powder at a predetermined thickness by 3D printing; b) cutting the base material part and the stacking part into predetermined shapes, wherein a test specimen is produced by cutting the base material part and the stacking part so that the same has interface portions in which portions thereof are in contact with each other; c) fixing a base material part-side end of the test specimen to a first jig for tension and fixing a stacking part-side end of the test specimen to a second jig for tension; d) applying a tensile load to the test specimen through the first jig for tension and the second jig for tension; and e) evaluating the strength between the interfaces of the interface portions while applying the load. Therefore, the method can provide high-quality products produced by 3D printing.
Patent KR-20200048536-A (KR)
Inventor: SHIM JAE WOONG
IPC: G06Q40/04
Filed: 2018-10-30
Abstract: The present invention relates to a method for controlling cash reserve ratio of cryptocurrency based on blockchain and a server and a program for performing the same. The method comprises the steps of: obtaining information on market capitalization of first cryptocurrency; obtaining information on payment reserves prepared in advance for payment of a real economic value exchangeable in cryptocurrency; and determining whether to provide a security for internal holding amount of the first cryptocurrency issued based on at least one of the obtained information on the market capitalization of the first cryptocurrency and the information on the payment reserves of the second cryptocurrency.
Patent KR-20200051112-A (KR)
Inventor: JUSEOK KIM
IPC: H01L31/05
Filed: 2018-11-03
Abstract: The present invention relates to a solar cell panel and a method for manufacturing the solar cell panel capable of improving long-term reliability with a simple structure. The solar cell panel according to an embodiment of the present invention includes: a solar cell string including a plurality of solar cells and a plurality of wiring materials connecting the plurality of solar cells in one direction; a bus ribbon portion including a bus ribbon connected to the solar cell string and extending outward; a sealing material surrounding the solar cell string and including a first sealing material positioned on one surface side of the solar cell string and a second sealing material positioned on the other surface side of the solar cell string; a first cover member positioned on the one surface of the solar cell string on the first sealing material; and a second cover member positioned on the other surface of the solar cell string on the second sealing material. One or both of the first and second sealing materials may include an additional sealing part greater in thickness or density than another part at a part corresponding to the bus ribbon portion.
Patent KR-20200053045-A (KR)
Inventor: LEE YOON GEON
IPC: B25J9/00
Filed: 2018-11-07
Abstract: The present invention relates to an offshore robot which inspects the water quality and the environment on the inland waters and neighboring coasts, and comprises: two buoyancy bodies which are spaced apart at an interval corresponding to the width of an offshore deck, and have a propeller at the rear end; a first connecting frame which connects the buoyancy bodies to be assembled to each other to constitute a single vessel body, and has a base plate at an upper portion; a second connecting frame which is connected to the rear side of the first connecting frame to allow the buoyancy bodies to be assembled to each other; a vertical frame which is provided at the center of the second connecting frame, and of which an upper end is detachably provided with a transceiver which transmits and receives a signal for autonomous driving or remote control and a signal produced after the offshore environment is measured by means of various sensors, and a lower end is detachably provided with an underwater detection module to detect the topography and the environment of the underwaters; the underwater detection module which is detachably provided at a fixating frame of the buoyancy bodies, and detects the topography and the environment of the underwaters; a control module which is provided at the upper portion of the base plate to control the transceiver, the propeller, an FOG, the underwater detection module, a camera, a warning light, a GPS and a LiDAR; and a power source module which is provided at the upper portion of the base plate to supply power to the transceiver, the propeller, the FOG, the underwater detection module, the camera, the warning light, the GPS, the Lidar, and the control module. Therefore, according to the modular offshore robot of a catamaran type, monitoring of the offshore and underwater environment can be performed, such as investigation of the water quality environment state and the topography of the inland waters and neighboring costs, investigation of the offshore environment and an underwater/offshore structure, and acquisition of underwater sound information by means of remote control or autonomous driving. In addition, the present invention can be conveniently disassembled/assembled by two workers at minimum without additional equipment such as a crane, thereby facilitating ease in installation and maintenance and repair.
Patent KR-20190055001-A (KR)
Title: Mechanism for securing a connector device to a mating connector device
Inventor: LINNERBAUER HORST
IPC: G01R1/04
Filed: 2018-11-14
Abstract: The present invention relates to a mechanism (1) for fixing a connector device and an opposite side connection device to each other and releasing the same from each other. The mechanism (1) has one or more catch (4) disposed on the connector device and a drive having a shaft, wherein a rotation of the shaft moves the catch (4) back and forth between an open position and lock position of the catch (4). The mechanism (1) is configured to enable the catch (4) to perform pivoting motion and translational motion and/or translational motion coupled on a curved path during the movement between the open position and the lock position. The mechanism (1) has a slot link including a link guide and a link block, wherein the link guide is disposed on the catch (4) and the link block is placed on axis of the shaft or formed by the shaft. The drive has a crank drive for converting a rotation of the shaft into the movement of the catch (4) between the open position and lock position, the mechanism (1) has a second slot link for guiding the catch (4), a link block of the second slot link is formed by parts of a connecting rod shaft (16) on catch side, and a connecting rod (15) of the crank drive is coupled on the catch (4) with the parts. The catch (4) has a toggle lever shape. Furthermore, the present invention relates to a system configured with a connector device with a mechanism (1) and an opposite side connector device having the connector device with the mechanism (1) and one or more opposite side catch (9).
Patent KR-20190055762-A (KR)
Title: Cu-BASED CATALYST, ITS PREPARATION PROCESS AND USE THEREOF
Inventor: QIAO KAI
IPC: C07C45/00
Filed: 2018-11-14
Abstract: The present invention relates to a Cu-based catalyst, a preparing method thereof, and a use of the Cu-based catalyst as a dehydrogenation catalyst in the preparation of a hydroxyketone compound such as acetoin. The Cu-based catalyst comprises copper, at least one auxiliary metal selected from a Group IIA metal, a Group VIII non-noble metal, a Group VIB metal, a Group VIIB metal, a Group IIB metal, and a lanthanide metal of a periodic table of elements, an alkali metal, and at least one ketone additive selected from ketones represented by formulas (II) R_1-C(=O)-CH(OH)-R_2 and (II′) R_1-C(=O)-CH(=O)-R_2. The Cu-based catalyst exhibits high acetoin selectivity as a dehydrogenation catalyst for preparing acetoin. In the equations (II, II′), each Group is defined as in the detailed description.
Patent KR-20200057160-A (KR)
Inventor: YOON SEON JEONG
IPC: C08K5/00
Filed: 2018-11-15
Abstract: The present invention relates to a method for preparing a flame-resistant polyamide resin composition and a method for producing a molded product including the same. More particularly, the method for preparing a flame-resistant polyamide resin composition includes a step of introducing 52-70 wt% of a polyamide resin, 3-12 wt% of a melamine-based flame retardant, 3-12 wt% of a flame retardant aid, 15-25 wt% of glass fibers and 1-6 wt% of a white pigment, followed by melt kneading and extrusion. In the method, the combined weight of the melamine-based flame retardant and the flame retardant aid is 13-17 wt%, the glass fibers are a combination containing first glass fibers having an average length of 2 mm or less and second glass fibers having an average length larger than 2 mm and equal to or smaller than 6 mm at a weight ratio of 55 : 45-65 : 35. According to the present invention, it is possible to provide a method for preparing a flame-resistant polyamide resin composition having a high level of flame resistance and excellent mechanical properties and whiteness, while using a small amount of flame retardant. It is also possible to provide a method for producing a molded product including the composition.
Patent KR-20200062517-A (KR)
Inventor: HO YONG KIM
IPC: A61P37/00
Filed: 2018-11-27
Abstract: The present invention relates to a polymer-cell mixed spheroid having bioactive factors loaded therein, which uses a fallen leaf-stacking type porous fine polymer particles having the bioactive factors adsorbed thereon, a manufacturing method thereof, and a method for using the same to various applications. According to the present invention, the bioactive factors are adsorbed on the fallen leaf-stacking type porous fine polymer particles having a unique structure and the fallen leaf-stacking type porous fine polymer particles having the bioactive factors adsorbed thereon are mixed with cells such that the polymer-cell mixed spheroid can be manufactured. Accordingly, the bioactive factors loaded in the polymer are released from the spheroid in a suspended release type, thereby providing an effect of promoting cell differentiation and regeneration in an injured portion.
Patent KR-20200064255-A (KR)
Inventor: CHO JANG HYEON
IPC: F24S60/10
Filed: 2018-11-28
Abstract: The present invention relates to a solar heat collector including: a vacuum tube which is formed in a tube shape with an empty inner portion to be kept in a vacuum state, and into which a heat medium pipe is inserted in a longitudinal direction; a vacuum tube heat storage unit provided on the inner surface of the vacuum tube, and reflecting and storing light entering the vacuum tube; a connecting plate positioned between the vacuum tube and the vacuum tube heat storage unit, and collecting light by the vacuum tube heat storage unit to transfer heat to the heat medium pipe; and a reflective plate provided outside the vacuum tube, and reflecting sunlight to be collected in the vacuum tube heat storage unit.
Patent KR-20200065254-A (KR)
Title: Bi-directional converter using active clamp type
Inventor: PYUN TAEIL
IPC: H02M3/335
Filed: 2018-11-30
Abstract: The present invention relates to a bi-directional converter using an active clamp scheme. The bi-directional converter using an active clamp scheme includes: a low side full bridge circuit connected to a low voltage side; a low-side bridge driver for controlling switching of the low side full bridge circuit; a high side full bridge circuit connected to a high voltage side; a high side bridge driver for controlling switching of the high side full bridge circuit; and a ZVC switching circuit connected in parallel between the low voltage side and the low side full bridge circuit to compensate for reverse electromotive force generated when the low side full bridge circuit is driven. Accordingly, power loss due to dead time generated according to a switching operation can be reduced.
Patent KR-20200067427-A (KR)
Inventor: SUH HYO JEONG
IPC: B21D13/04
Filed: 2018-12-04
Abstract: The present invention relates to an apparatus for forming concavo-convex pipes. According to one embodiment of the present invention, while unevenness is formed on a plate material using a first roller unit and a second roller unit, the plate material can be bent to form a curvature at the same time. Therefore, there is an effect that making of the concavo-convex pipes can be performed more quickly and efficiently. The apparatus for forming the concave-convex pipes includes a roller assembly comprising the first and second roller units.
Patent KR-20200067478-A (KR)
Inventor: LEE YOUNG BAE
IPC: B30B15/02
Filed: 2018-12-04
Abstract: A press assembly including a detachable pressing module according to the present invention comprises: an upper mold having an upper connection plate; a lower mold formed to be variable in relative distance from the upper mold, and including a lower connection plate facing the upper connection plate; a first pressing module including a first detachable plate detachably provided on either the upper connection plate or the lower connection plate, and a pressing portion provided on the first detachable plate to press a press target; and a second pressing module including a second detachable plate detachably provided on the other of the upper connection plate or the lower connection plate, and a recessed portion corresponding to the pressing portion. According to the present invention, work efficiency and space efficiency are maximized.
Patent KR-20200069896-A (KR)
Title: Appratus for detecting circuit failure
Inventor: LEE KWAN SOO
IPC: G01R19/165
Filed: 2018-12-07
Abstract: According to an embodiment of the present invention, provided is a circuit fault detection apparatus, which comprises: a signal amplification unit amplifying a detection signal having a first frequency received from an interlock circuit in accordance with a predetermined ratio; a potential difference adjusting unit generating an offset voltage for the signal amplification unit and applying the offset voltage to the signal amplification unit; a reverse voltage blocking unit dropping the voltage magnitude of the amplified detection signal by a predetermined magnitude and blocking a reverse voltage applied to the signal amplification unit; and an output unit generating an output voltage by repeatedly charging and discharging charges corresponding to a frequency of the amplified detection signal in accordance with a preset time constant.
Patent KR-20200072181-A (KR)
Inventor: KIM CHAN SOO
IPC: A45D8/20
Filed: 2018-12-12
Abstract: The present invention relates to an accessory member mounted on a hair pin, which is simply and firmly mounted on and fixed to a pressing part in a one-touch form from the upper side to the lower side without using an adhesive, so that productivity of products can be improved by improving assembling performance, and hair can be prevented from being inserted between the accessory member and the pressing part. In an accessory member (30) of a hair pin (10) in which an upper pressing part (12) is configured to have a horseshoe-shaped curved surface, the accessory member (30) includes: a body (31) having a predetermined character shape on one side thereof; a horseshoe-shaped fixing partition part (33) protruding from a peripheral portion of a seating part (32) corresponding to the shape of the upper pressing part (12), such that the upper pressing part (12) of the hair pin (10) may be seated on and fixed to the other side of the body (31); and a stopper step part (34) protruding to the inside of an upper end of the horseshoe-shaped fixing partition part (33).
Patent KR-20200073929-A (KR)
Inventor: CHO HYE YEON
IPC: A61F13/472
Filed: 2018-12-16
Abstract: The present invention relates to an advanced sanitary pad that relives the discomfort of a conventional sanitary pad. The sanitary pad of the present invention comprises: a sanitary pad portion (11); a secretion leakage preventing portion (10) attached to the sanitary pad portion (11); a cover portion (22) protecting a sanitary pad; tissue (20) attached to the cover portion (22); and a cover portion (21) protecting the tissue (20), wherein the tissue (20) is embedded in the cover portion (21) since there is a high probability that the tissue (20) may be damaged when attached as it is. Accordingly, the sanitary pad of the present invention can provide convenience in using the sanitary pad in everyday life of modern women who use the sanitary pad and solve various discomforts that a user may not be aware of.