baber/WOPTO huggingface dataset:
Patent KR-20220138175-A (KR)
Inventor: BEAK JIN MOON
IPC: B66F7/28
Filed: 2021-04-05
Abstract: A lift device for vehicle maintenance according to the present invention is a lift device for vehicle maintenance including a post portion provided with a pair of supports installed upright on the floor, and a lifting portion supported by the support to be able to move up and down and lifting a support arm supporting a vehicle. The lifting portion includes a lifting body inserted into the support and capable of moving up and down, a carry guide installed on the lifting body and guiding the lifting of the lifting body, and a pair of guide shoes fastened to front and rear ends of the carry guide so that an outer sliding surface is in contact with an inner surface of the support. The lifting portion further includes a guide pressing portion having one side fastened to the lifting body and the other side pressing the carry guide and the guide shoe in one direction of the inner surface of the support. When the guide shoe of the lift device for vehicle maintenance is worn, the guide shoe can be adjusted to be in close contact in an A-A direction and a B-B direction of the inner surface of the support by the guide pressing portion and a guide adjusting means, without replacing the worn guide shoe. As frictional force can be adjusted by the guide pressing portion and the guide adjusting means, maintenance is easy without the need to have parts of various sizes even in lift devices of various sizes.
Patent KR-20220138297-A (KR)
Inventor: HWANG CHAN HO
IPC: H04B7/0408
Filed: 2021-04-05
Abstract: An embodiment of the present invention provides a beam search method using an active phased array antenna, in which the beam search method uses a single tile-type phased array antenna including a plurality of radiating elements arranged in a matrix form, and the phased array antenna includes a plurality of sub-arrays including the plurality of radiating elements and arranged in one direction, wherein the method includes the steps of: calculating a beam coefficient application vector for each of the sub-arrays by using a received signal for each of the sub-arrays and a beam coefficient for each of the sub-arrays; determining, as an initial value, a beam coefficient of an effective sub-array corresponding to a maximum value from among absolute values of beam coefficient application vectors for each of the sub-arrays; and performing a mono-pulse algorithm based on the initial value to obtain an extended beamwidth greater than a reference beamwidth, which is a range of a beam detected by the phased array antenna. A precise omnidirectional beam search can be performed.
Patent KR-20220141129-A (KR)
Inventor: LEE KWANG SU
IPC: E04H15/32
Filed: 2021-04-12
Abstract: Provided in the present invention is a storage bag-integrated tent for easy vehicle docking, which comprises: a main body installed at the roof of a vehicle; and a tent unit which is accommodated in the main body to be fastened. The main body is characterized by comprising: a lower body which is fixedly installed at the roof of a vehicle, and has a first accommodating space formed therein; an upper body which is fastened to the upper side of the lower body, and has a second accommodating space formed therein; a separation plate which is arranged between the lower body and the upper body to separate the first accommodating space from the second accommodating space; a rear cover which is formed to open and close the first accommodating space at the rear side of the lower body; a first side surface cover which is formed to open and close the second accommodating space at one side of the upper body; and a second side surface cover which is formed to open and close the second accommodating space at the other side of the upper body. Therefore, the tent unit may be fastened to the first accommodating space or the second accommodating space. Consequently, the docking process may be simplified.
Patent KR-20210044755-A (KR)
Title: Camera Device and Image Generation Method Of Camera Device
Inventor: JUNGAH PARK
IPC: G06N3/08
Filed: 2021-04-15
Abstract: According to an embodiment, a camera device comprises: an image sensor generating first Bayer data having a first resolution; and a processor that performs deep learning based on the first Bayer data and outputs second Bayer data having a second resolution higher than the first resolution.
Patent KR-20220144140-A (KR)
Inventor: KANG JU HYUN
IPC: H02J3/38
Filed: 2021-04-19
Abstract: According to an embodiment, provided is a distributed power connection cooperation method through reactive power control, which includes the steps of: collecting measurement data of first distributed power; calculating a distribution system connection point voltage of distributed power by using the measurement data; calculating a first reactive power control amount when the connection point voltage is out of a preset connection point voltage range; calculating a first power factor command reflecting the first reactive power control amount; and transmitting the first power factor command to a first inverter.
Patent KR-20220145524-A (KR)
Inventor: SHIN JUNG IL
IPC: H01M10/04
Filed: 2021-04-22
Abstract: A battery cell pressing device of the present invention comprises: a pair of horizontal pressing plates arranged to face each other between a plurality of battery cells; a first vertical pressing member having a plurality of vertical pressing units of the same number as a number of the pairs of horizontal pressing plates and disposed to be liftable on any one side of an upper part or lower part of the horizontal pressing plate; a second vertical pressing member having a plurality of pressed support units of the same number as the vertical pressing units and fixedly disposed on the other side of the upper part and lower part of the horizontal pressing plate; and a pressing direction conversion mechanism that is installed on each of the pressed support units of the second vertical pressing member between the pair of horizontal pressing plates, is pressed by the vertical pressing units when the first vertical pressing member rises or falls toward the second vertical pressing member, and allows the horizontal pressing plate to press each adjacent battery cell in a horizontal direction by converting a vertical pressing force of the vertical pressing unit into a horizontal pressing force and transmitting the same to the pair of horizontal pressing plates. The battery cell pressing device can uniformly press a plurality of battery cells by using one pressing unit.
Patent KR-20210132613-A (KR)
Title: Double chip tray, chip tray, and game management system
IPC: A63F11/00
Filed: 2021-04-23
Abstract: The present invention provides a game management system, which manages a game using RFID tag equipped in a various types of chips when the various types of chips are contained in a chip tray, and the double chip tray used for the same. The chip tray (30) is a double chip tray comprising: a chip tray reader (33) which reads two kinds of chips which equips RFID tag and has different shapes and sizes; a top chip containing unit (31) which contains a chip; and a bottom chip containing unit (32) which contains a chip. The chip tray reader (33) reads RFID tags (71, 81) of two kinds of chips, contained on the chip tray (3), which is a round chip (7) and a plaque chip (8) to read a price of each chip.
Patent KR-20220150486-A (KR)
Title: Perovskite oxide, Method for fabricating the same and Anode of Solid Oxide Fuel Cell comprising the same
Inventor: MYUNG JAE HA
IPC: H01M4/90
Filed: 2021-05-03
Abstract: A perovskite-structured oxide according to various embodiments of the present invention is represented by chemical formula 1, La_(0.8-x)Sr_xFe_(0.12-y)Cu_yTi_0.88O_(3-δ), where x is 0.2 to 0.6, y is 0.01 to 0.2, and δ is -0.005 to 0.975. A method for manufacturing the perovskite-structured oxide according to various embodiments of the present invention comprises the steps of: mixing a starting material with a solvent according to the stoichiometry of the chemical formula 1; obtaining powder by removing the solvent; pre-sintering the powder after pressing the powder; and performing final sintering after crushing the sintered body. The perovskite-structured oxide may have enhanced catalytic performance.
Patent KR-20220150110-A (KR)
Inventor: LEE JUNG YONG
IPC: G06T11/00
Filed: 2021-05-03
Abstract: The present disclosure is to provide a more accurate dyeing simulation. A terminal includes: an input part for receiving an image; a control part for acquiring a current color and a target color; and a display part for synthesizing a dyed image according to the target color in a dyed area of the image and displaying a simulation. The control part limits the RGB range of the dyed image based on the current color and the target color to display the simulation.
Patent KR-20220097123-A (KR)
Title: Stack structure and touch sensor
Inventor: CHUNG CHIN HSIAO
IPC: G06F3/041
Filed: 2021-05-14
Abstract: A laminated structure includes a substrate, a silver nanowire layer arranged on top of the substrate, and a metal layer arranged on top of the silver nanowire layer. The silver nanowire layer includes a plurality of silver nanowires and a protective coating covering the silver nanowires and has a thickness range of 40 nm to 120 nm. The touch sensor including the above-described laminated structure is also disclosed.
Patent KR-20220157797-A (KR)
Title: Optoelectronic device having protection layer
Inventor: JEON NAM JOONG
IPC: H01L51/44
Filed: 2021-05-21
Abstract: An optical device according to an embodiment of the present disclosure is an optical device including an electrode and a perovskite layer. The optical device includes: a first protection layer formed of a polymer containing Norbornene on an electrode to have a thickness of 10 to 200 nm; and a second protection layer formed of a polymer different from that of the first protection layer on the first protection layer to encapsulate the optical device.
Patent KR-20220160307-A (KR)
Inventor: JIN WOONG CHUNG
IPC: C12N5/077
Filed: 2021-05-27
Abstract: According to the present invention, when the tail of Eublepharidae is treated as an active ingredient, it is confirmed that differentiation from mesenchymal stem cells into chondrocytes is very excellent and specifically, the expression of glycosaminoglycans (GAGs) is induced by accumulating collagen type II (COL2), which is chondrocyte-specific proteoglycan, polysaccharide of aggrecan (AGG), and proteoglycan. In addition, it is confirmed that the expression of the gene and protein of endoplasmin (ENPL, heat shock protein 90 kDa beta member 1) is increased, thereby being excellent in differentiation or regeneration into chondrocytes to be used for preventing and treating bone-related diseases.
Patent KR-20220164353-A (KR)
Title: A composition Comprising the combined herbal extract consisting of Curcuma longa Linne and Citrus junos Tanaka for hepato-protective activity and for preventing or treating non-alcoholic fatty liver disease
Inventor: KIM YONG JAE
IPC: A61K36/752
Filed: 2021-06-04
Abstract: The present invention relates to a composition for hepatoprotection and treatment and prevention of non-alcoholic fatty liver disease, containing as an active ingredient a combined herbal extract of turmeric and citron. Through in vitro fatty liver inhibition experiments using human liver cancer cell lines using the combined extract of the present invention (Experimental Example 1), as well as fatty liver inhibition experiments using fatty liver-induced mice (Experimental Example 2), the strong liver protection and prevention or treatment effect of non-alcoholic fatty liver disease of the combination of the present invention was confirmed, and thus it was confirmed that the present invention can be usefully used as a composition, health functional foods, pharmaceuticals, and quasi-drugs for liver protection and treatment and prevention of non-alcoholic fatty liver disease.
Patent KR-20220165109-A (KR)
Title: Memory device performing incremental step pulse program operation and operation method thereof
Inventor: CHOI HYUNG JIN
IPC: G11C16/04
Filed: 2021-06-07
Abstract: The present technology relates to a memory device that performs an incremental step pulse program (ISPP) program operation and an operating method thereof. The memory device comprises: a memory cell array including a plurality of memory cells connected between a plurality of word lines and a plurality of bit lines; and a peripheral circuit using an ISPP method that repeatedly performs program operations until a program is completed, applying a pass voltage to each of a first word line selected by the program and a second word line that is not selected among a plurality of word lines from a first time point to a second time point whenever a program operation is performed once, and applying a program voltage to the first word line and a pass voltage to the second word line from the second time point to a third time point. The peripheral circuit performs a bit line pre-charging operation of pre-charging each of the plurality of bit lines to a set potential level from a fourth time point prior to the first time point to the second time point when operating a first program operation among the repeated program operations through the ISPP method and performs a bit line pre-charging operation from the fourth time point to a fifth point identical to or earlier than the first time point when performing the rest of program operations except the first. Accordingly, it is possible to prevent program efficiency from deteriorating due to channel boosting.
Patent KR-20220166133-A (KR)
Title: Safety apparatus of silo type take-out facility
Inventor: HYUNSEOK KANG
IPC: F23J99/00
Filed: 2021-06-09
Abstract: The present invention relates to a safety apparatus of a silo-type take-out facility, which is able to, when a high-place work is conducted for discharging coal ash to a BCT vehicle, allow a worker to safely move to an upper side of the BCT vehicle and to secure a safe work space. According to the present invention, the safety apparatus of the silo-type take-out facility comprises: a plurality of work foothold members (100) arranged on the take-out facility (10) and having a worker operating the take-out facility (10) moving; a guard member (200) surrounding the circumference of the work foothold members (100) to prevent the worker from falling down; a moving foothold member (300) having a lower end rotatably connected to the work foothold members (100), and having an upper end fixably arranged on the guard member (200), and rotated downwards from the work foothold members (100), and opening the guard member (200) to allow the worker to move, and rotated upwards from a safe staircase (20) to close the guard member (200), thereby preventing the worker from moving; a locking member (400) arranged on the guard member (200) and locking or unlocking the moving foothold member (300); a safety guardrail (500) elevatably arranged on the work foothold members (100), and when elevated by an external pressure, closing the work foothold members (100) to prevent the worker from moving to the BCT vehicle (30) taking out the coal ash of the take-out facility (10), and when lowered by an external pressure, opening the work foothold members (100) and allowing the worker to move to the BCT vehicle (30); and an elevation member (600) elevating and lowering the safety guardrail (500).
Patent KR-20220168257-A (KR)
Title: Voltage regulator and semiconductor memory device having the same
Inventor: JUNG WOO CHUL
IPC: G05F1/56
Filed: 2021-06-16
Abstract: The present invention provides a voltage regulator and a semiconductor memory device including the same. The voltage regulator comprises: an amplifier which amplifies the difference between a reference voltage and a feedback voltage to generate an amplifier output voltage; a voltage feedback unit which is connected between an output power voltage generation node, which generates an output power voltage, and a ground voltage and generating a feedback voltage corresponding to the output power voltage; a first transmission gate unit which is connected between an input power voltage and the output power voltage generation node, and driven in response to the amplifier output voltage at a target level to provide a first current to the output power voltage generation node; a current load replica unit which is connected between the output power voltage generation node and the ground voltage and configured to be smaller than the size of a current load unit to consume the first current; and a transmission unit which is connected between the input power voltage and the output power voltage generation node, and when the current load unit operates, driven in response to the amplifier output voltage at the target level to provide a second current greater than the first current to the output power voltage generation node. According to the present invention, the reliability of operation of the semiconductor memory device can be improved.
Patent KR-20220169753-A (KR)
Title: Color glass palte with image projectin type
Inventor: KIM HYUN SANG
IPC: G02F1/13357
Filed: 2021-06-21
Abstract: The present invention relates to a signboard using colored glass and, more specifically, to a colored glass signboard with an image expression method, which allows a specific image to be directly expressed on the glass so that more diverse advertising images can be displayed. The colored glass signboard with the image expression method includes: a pair of glass parts (100) spaced apart from each other and having a specific color; an image display unit (200) provided between the glass unit (100); and a control unit (CON) to which the image display unit (200) is connected.
Patent KR-20220169996-A (KR)
Title: Apparatus for cultivating plants
Inventor: CHOI SUNMUK
IPC: A01C23/00
Filed: 2021-06-22
Abstract: The present invention provides a plant cultivation device comprising: a cabinet forming the exterior; a plurality of inner boxes provided in the cabinet and forming a cultivation space therein; a tray which is provided in the cultivation space and in which plants are grown; and a light source module which irradiates light toward plants in the cultivation space. The light source module includes: at least one substrate on which a plurality of lamps are mounted; a camera module provided toward the plants in the cultivation space; and a substrate cover provided in front of the substrate to cover the substrate so that the substrate is not exposed. A lens of the camera module is exposed to the substrate cover. An independent plant cultivation environment can be achieved.
Patent KR-20220170554-A (KR)
Title: Joint between Footing and Pile capable of Rolling and Construction Method thereof
Inventor: KONG KANG JU
IPC: E02D13/00
Filed: 2021-06-23
Abstract: The present invention relates to a joint part between a footing and a pile capable of hinged behavior. To this end, the present invention is the joint part of a hollow pile that supports a concrete footing formed at the bottom of a structure and transmits a load to the ground, wherein a rotation support is provided at an upper end of a head of the pile, and a head groove is formed and supported in a support part of the footing so that the rotation support can be seated therein. As a result, even when rotation occurs due to horizontal load and eccentric load, hinge behavior can be implemented based on rolling between the rotation support and the head groove, and the joint between a footing and a pile can implement safe, economical and reasonable hinge behavior.
Patent KR-20220170637-A (KR)
Title: Exercise blocks and system using recycled golf balls
Inventor: SEO JUNG MAN
IPC: A63B71/06
Filed: 2021-06-23
Abstract: Disclosed are an exercise block and system using waste golf balls in which discarded golf balls can be used for an acupressure exercise. The exercise block using waste golf balls according to the present invention may comprise: a waste golf ball having an insertion groove formed; and a base frame having a plurality of posts formed which are inserted into the insertion groove of the waste golf ball so that a plurality of waste golf balls can be installed at predetermined intervals on an upper surface of a flat plate. According to the present invention, by modularizing the exercise block in which the plurality of waste golf balls are installed and connecting the same in multiple pieces in an acupressure exercise system, a large number of waste golf balls can be recycled.
Patent KR-20230000592-A (KR)
Inventor: KIM DO HYUN
IPC: B65G1/10
Filed: 2021-06-25
Abstract: A carrier storage device according to the present invention is provided on a ceiling to be adjacent to a travel rail on which a vehicle travels, and temporarily loads a carrier transported by the vehicle. The carrier storage device may comprise: an upper structure fixed to the ceiling; a lower structure provided with shelves on which the carrier is loaded; and link members provided to connect the upper structure and the lower structure at both ends of the upper structure and the lower structure in a longitudinal direction, and elevating the lower structure while being folded with respect to the upper structure.
Patent KR-20230001884-A (KR)
Title: Head lamp leveling device and head lamp leveling method for vehicle
Inventor: LEE JI EUNG
IPC: B60Q1/076
Filed: 2021-06-29
Abstract: The present invention relates to a headlamp leveling device and a headlamp leveling method for a vehicle, capable of adjusting the light irradiation angle of a headlamp. According to the present invention, the headlamp leveling device for a vehicle may comprise: a control voltage generating unit for generating control voltage based on the width of a pulse; a control IC unit for controlling the rotation direction of a motor by comparing the voltage level of feedback voltage and the control voltage; a shaft position detection unit for generating voltage by corresponding to the position of a shaft moving according to the rotation of the motor; and a feedback voltage generating unit configured to generate the feedback voltage based on the voltage generated corresponding to the position of the shaft.
Patent KR-20230004149-A (KR)
Inventor: KIM MIN KI
IPC: G09G3/3275
Filed: 2021-06-30
Abstract: Provided is a display device capable of optimizing power consumption by optimizing a power control signal for each source driving integrated circuit. A display device according to an embodiment of the present invention comprises: a display panel comprising a plurality of sub-pixels which emit light of different colors from each other; a data driving unit which outputs a data voltage to the plurality of sub-pixels via a plurality of data lines; and a timing control unit which outputs a plurality of power control signals for controlling a driving current which drives the data driving unit. The data driving unit comprises a plurality of source driving integrated circuits connected to the plurality of data lines to output the data voltage to each of the plurality of data lines. Each of the plurality of source driving integrated circuits comprises: a plurality of power control circuits which generate the driving current in accordance with each of the plurality of power control signals; and a plurality of amplifiers which receive the driving current to output the data voltage to each of the plurality of data lines. Among the plurality of amplifiers, a plurality of amplifiers connected to any one of a plurality of first data lines, a plurality of second data lines, a plurality of third data lines, and a plurality of fourth data lines may all be connected to any one of the plurality of power control circuits and receive the same power control signal.