baber/WOPTO huggingface dataset:
Patent KR-20220023441-A (KR)
Title: Manufacturing method of vinegar comparing calcium
Inventor: KIM BANG HUI
IPC: C12H1/07
Filed: 2020-08-21
Abstract: The present invention relates to a method for producing calcium vinegar by using fruit vinegar and calcined oyster shell powder. It is possible to provide various health functional foods with easy supply of water-soluble calcium through calcium vinegar prepared by the method. Therefore, the calcium vinegar can help prevent calcium deficiency, which can occur due to imbalance caused by poorly soluble calcium in the body, and in particular, can help prevent osteoporosis.
Patent KR-20220026767-A (KR)
Inventor: OH KWANG HUN
IPC: F28F1/40
Filed: 2020-08-26
Abstract: The present invention relates to a heat exchanger, comprising: a pair of headers spaced apart from each other; a plurality of tubes each having both ends connected to the pair of headers and spaced apart from each other in both directions; an inner fin disposed inside each of the plurality of tubes; and a cooling fin interposed between the plurality of tubes. The inner fin and the cooling fin each have a fin height in both directions, and a fin height (Hh) of the inner fin and a fin height (Hc) of the cooling fin are configured to optimize heat dissipation efficiency.
Patent KR-20220030508-A (KR)
Title: Display device
Inventor: PARK JUNG KOOK
IPC: G09G3/3225
Filed: 2020-09-02
Abstract: According to an embodiment of the present invention, in a display device including at least a first luminance section and a second luminance section which is a luminance section different from the first luminance section, in a boundary area of a second dimming range corresponding to the second luminance range and a first dimming range corresponding to the first luminance range, a reference luminance emitted from a pixel is maintained as a first constant luminance value, and an off-duty number, which is the number of periods in which the pixel is turned off during one frame, is gradually increased by an emission control signal. The present invention provides the display device capable of reducing a flicker phenomenon.
Patent KR-20220031847-A (KR)
Title: Charging system and method for drone
Inventor: AHN JAEWAN
IPC: B60L53/66
Filed: 2020-09-04
Abstract: The present invention relates to a drone charging system and a method thereof. The drone charging system according to various embodiments of the present invention comprises: a drone; and a drone station for charging the drone by moving to an expected landing position of the drone. The drone station includes a plurality of station units capable of moving along paths independent of each other. Any one station unit selected from among the plurality of station units may move to the expected landing position of the drone to charge the drone. An objective of the present invention is to provide the drone charging system capable of overcoming limitations of a drone's flight distance and a flight time and efficiently operating the drone, and the method thereof.
Patent KR-20220034519-A (KR)
Inventor: JANG HYUNG KIL
IPC: B63B73/60
Filed: 2020-09-11
Abstract: A setting device of an anchor chain stopper installed on a deck by adjusting an installation position of the anchor chain stopper is disclosed. The setting device includes: a support bar protruding from at least one edge of the anchor chain stopper; and a setting unit for constraining the support bar, wherein the setting unit may include: a first support piece mounted on the deck to surround an upper part of the support bar; a first fixing member mounted on an upper part of the first support piece so as to press the upper surface of the support bar; a second fixing member mounted on one side of the first support piece to press one side of the support bar; and a third fixing member mounted on the other side of the first support piece to press the other side of the support bar.
Patent KR-20220040744-A (KR)
Inventor: YOO JIN HO
IPC: B07C5/36
Filed: 2020-09-24
Abstract: The present invention relates to a method for collecting recyclable plastic wastes and, more specifically, to a method for collecting recyclable plastic wastes, wherein a recycling mark for each material is recognizably indicated such that a person who separates and discharges plastic wastes can easily check, separate, and discharge recyclable plastic wastes and a sorting worker who sorts recyclable plastic wastes can easily identify and sort recyclable plastic wastes by material. The method for collecting recyclable plastic wastes according to the present invention comprises: a recycling and material indication step of using different colors for different materials to indicate a recycling and material mark on a 70 - 100% area of the exposed outer circumference of a recyclable plastic waste; a separation and discharge step of allowing a user to visually check a recycling mark represented by color on the recyclable plastic waste and separate and discharge the plastic waste from common waste; a separation and collection step of allowing a waste collector to collect and transport separated and discharged recyclable plastic wastes of various materials to a waste sorting facility; and a plastic waste sorting step of allowing a sorting worker in the waste sorting facility to visually check material marks represented by color on the transported recyclable plastic wastes of various materials and sort the same by color. Accordingly, materials of plastic wastes can be easily identified to facilitate a sorting process and shorten a working time, thereby reducing the fatigue of a sorting worker.
Patent KR-20220041514-A (KR)
Title: Door device for vessel
Inventor: KIM GYO JUNE
IPC: B63B19/00
Filed: 2020-09-25
Abstract: The present invention provides a door device for a ship. The door device for a ship comprises: a door which is rotated by being hinge-combined to a door frame; a plurality of first rotating bodies which is installed on the door, and locks or unlocks the door to the door frame through rotation; a first clip rod which is installed in the first rotating bodies so that the first rotating bodies are interlocked to be able to rotate integrally; a first lever which is provided on any one of the first rotating bodies to rotate the first rotating bodies; and a first bent part in which the first clip rod is spaced apart from the first rotating bodies so as to prevent a stenosis accident with the first rotating bodies in the longitudinal direction and secure a first free space. In a process of manipulating the door of the ship, the door device for a ship of the present invention is designed to prevent damage to an operator's body due to door components including a clip rod bar and a clamping member.
Patent KR-20220042856-A (KR)
Inventor: KIM SUN JOONG
IPC: G06F16/332
Filed: 2020-09-28
Abstract: An expert knowledge search system for decision-making and a method thereof are disclosed. According to one embodiment of the present invention, the expert knowledge search system for decision-making includes: a knowledge-based classification unit which classifies the collected knowledge according to knowledge types; a knowledge search unit which searches for knowledge corresponding to the knowledge type set in search steps designated according to a user input; a search result output unit which outputs search results for each step in the knowledge search unit; and a history management unit which records and manages a history of sequentially arranging the search results for each step in a flow order.
Patent KR-20210086450-A (KR)
Title: Locking mechanism for a press head and electronic device testing apparatus comprising the same
Inventor: CHIN YI OUYANG
IPC: G01R1/04
Filed: 2020-09-29
Abstract: The present invention relates to a locking mechanism for a press head and an electronic device testing apparatus including the same. At this time, a slider and a locking pin are disposed on a press head and a test socket substrate, respectively. When the press head moves and engages with the test socket substrate, the actuator drives the slider to fix the locking pin, so that the press head and the test socket substrate are fixed, and mutual separation between the press head and the test socket substrate is prevented. This mechanism is easy to build, is easy to install and maintain, and is reliable. In addition, the mechanism can be integrated using support arms, and the mechanism occupies a relatively narrow space. Energy is consumed only when the actuator is operated to result in locking or unlocking. In other words, the energy is consumed only when the slider is driven and moved. No additional energy is required in continuously pressing down or driving the locking mechanism.
Patent KR-20210042246-A (KR)
Inventor: KIM HYE MI
IPC: H01L27/02
Filed: 2020-09-29
Abstract: Provided is a semiconductor transistor device which comprises: a main insulated gate bipolar transistor (IGBT); a sense IGBT; a sense resistor connected between a sense emitter of the sense IGBT and a main emitter of the main IGBT; and a back-to-back Zener diode connected between a sense gate and the sense emitter of the sense IGBT and configured to clamp a voltage between the sense gate and the sense emitter during an electrostatic discharge (ESD) event. Therefore, ESD protection against both forward and reverse currents between the gate and the sense emitter can be provided.
Patent KR-20220045290-A (KR)
Title: Cleaning system for underground water well
Inventor: CHO SUN NAM
IPC: E03B3/15
Filed: 2020-10-05
Abstract: In accordance with the present invention, an underground water well cleaning system is provided. The underground water well cleaning system includes: a wire wound on a winch on the ground on the outside of a well; a first wire driving control part controlling the ascending or descending operation, stoppage, speed adjustment and a travel distance of the wire; a cleaning part connected to one end of the wire, inserted into the inside of an underground water well material, and having a brush mounted on the surface thereof; a vertical reciprocation driving part installed on the ground on the outside of the well, and allowing the wire to reciprocate by a predetermined distance in a well depth direction regardless of whether the wire ascends or descends; and a second wire driving control part controlling the vertical reciprocation operation, a vertical reciprocation distance, vertical reciprocation stoppage and vertical reciprocation speed adjustment of the wire. The cleaning part is inserted into the inside of the well under the control of the first wire driving control part while keeping tension through the wire, and vertically reciprocates under the control of the second wire driving control part to physically remove pollutants on the surface of the well material through friction. Therefore, the present invention is capable of effectively managing the quality of underground water.
Patent KR-20220046868-A (KR)
Inventor: LEE NYEON HO
IPC: A61L2/24
Filed: 2020-10-08
Abstract: The present invention relates to a wardrobe having a sterilization function, comprising: a main body with an accommodation space where a user can hang clothes; a door formed on the front surface of the main body to be opened and closed; a light-emission unit installed in the accommodation space of the main body and configured to emit light for sterilization or lighting according to the opening and closing of the door; and a control module which controls the operation of the light-emission unit. The control module is configured to control the light-emission unit such that the light-emission unit emits a light source for sterilization when the door is closed and the light-emission unit emits a light source for lighting when the door is opened. According to the present invention, the wardrobe having a sterilization function has the effects of sterilizing clothes accommodated in the wardrobe and lighting the inside of the wardrobe.
Patent KR-20220047902-A (KR)
Inventor: CHOI BO SEOK
IPC: A01G9/02
Filed: 2020-10-11
Abstract: The present invention provides an LED plant cultivation apparatus which comprises: a main body made in the same shape as that of a conventional book stand to stably mount and protect a flowerpot thereon; a transparent shield made of plastic and having front and upper surfaces formed in an opening and closing manner to perform a function of blocking wind and the like; an LED light installed on the rear side of the main body to provide LED light to plants from the upper side; and the flowerpot for growing plants. According to the present invention, the LED plant cultivation apparatus provides advantages of enabling a user to grow healthy plants at home without killing the plants, and enabling the user not to care much about sunlight to be convenient to grow the plants.
Patent KR-20210105796-A (KR)
Inventor: YOUNGHO JUNG
IPC: D06F34/34
Filed: 2020-10-13
Abstract: A cloth treatment device is disclosed. According to one embodiment of the present invention, a cloth treatment device comprises: a first treatment device where a first front side panel is provided on a front side; a second treatment device, where a second front side panel is provided on a front side thereof, positioned below the first treatment device to support the first treatment; and a control panel inserted between the first front side panel and the second front side panel and signally connected to the first treatment device and the second treatment device. The control panel is fixated by enabling an upper portion to be coupled to a lower portion of the first front side panel and enabling a lower portion to be coupled to an upper portion of the second front side panel.
Patent KR-20220053358-A (KR)
Inventor: KIM YOON HEE
IPC: G06K9/00
Filed: 2020-10-22
Abstract: The present invention relates to a device for analyzing a sentiment related to an object, which includes: a video collecting unit collecting a reaction video of a person viewing a target video when information on the target video is received; a frame extracting unit extracting each frame included in the collected reaction video and the target video; a sentiment analysis unit identifying a frame that is included in the target video and induces a change in the person's sentiment based on the expression of the person in each frame extracted from the collected reaction video; an object analysis unit determining an object that induces a change in the person's sentiment among the frames in the target video and quantifying the degree of change in the sentiment of the person of the determined object based on the degree of change in the sentiment; and an information providing unit storing the determined object and the degree of change in the sentiment of the person corresponding to the determined object and outputting the stored content.
Patent KR-20220055839-A (KR)
Title: Door Trim
Inventor: KIM SANG HYUN
IPC: E05B85/08
Filed: 2020-10-27
Abstract: Disclosed is a door trim including a recess for storage, the recess includes at least one button unit, and the button unit is provided to be able to enter and exit from a floor of the recess. The button unit comprises: a button assembly; a leg bar provided in a bar shape to the button assembly; and a driving member. The driving member includes: a motor for driving the leg bar up and down; a pinion connected to a shaft of the motor; and a leg gear provided on the leg bar to engage with the pinion. According to an embodiment of the present invention, the door trim can additionally secure a storage space.
Patent KR-20220060315-A (KR)
Title: Catalyst for selective catalytic reduction and method for preparing the same
Inventor: YOON DALYOUNG
IPC: B01J37/08
Filed: 2020-11-04
Abstract: The present invention provides a preparation method of a selective catalytic reduction (SCR) catalyst which comprises: a first step of preparing a synthetic mother liquor including an alumina source and silica-containing zeolite A and silica, a structure-inducing material, a complexing material, and a solvent; a second step of reacting the synthetic mother liquor to prepare CHA zeolite; and a third step of ion-exchanging the prepared CHA zeolite with a transition metal.
Patent KR-20220060333-A (KR)
Title: Indoor pollution removal device
Inventor: JANG AM
IPC: F24F13/28
Filed: 2020-11-04
Abstract: The present invention relates to an indoor pollution removal device which comprises: a case unit allowing fluid to pass; a washable filter unit, where a pollutant is adsorbed, stored inside the case unit; and an electrode unit mounted in the case unit and generating plasma in the filter unit to remove the pollutant when power is applied. Therefore, the present invention can filter the fluid at low power.
Patent KR-20220060776-A (KR)
Inventor: KIM YOUNGDO
IPC: G09G3/3225
Filed: 2020-11-05
Abstract: Various embodiments of the present invention relate to an electronic device capable of adjusting a display area based on a shape of a display. The electronic device comprises: a housing extending in a first direction; a flexible display of which an area exposed by the extension of the housing is changed, and which forms one surface of the electronic device defined by the exposed area; a display driver IC positioned inside the housing and driving the flexible display; and a processor, wherein a panel of the flexible display includes a display area for displaying an image by a pixel connected to an EM signal line, and a non-display area positioned around the display area, and including an EM driver connected to the EM signal line, and wherein a variable resistor arranged at a distance along the first direction and having a resistance value varied according to a deformation of the flexible display due to the extension of the housing, and a comparator for receiving the resistance value of the variable resistor and controlling connection between the EM driver and the EM signal line are positioned in the non-display area.
Patent KR-20220061521-A (KR)
Inventor: OH SEUNG HYUN
IPC: F24F3/16
Filed: 2020-11-06
Abstract: In accordance with the present invention, an air cleaner includes: a housing having an inlet formed on one side to suction air, having an outlet formed on the other side to discharge the suctioned air, and including a side wall; a water tank installed in the housing; an injection module rotatably placed on an upper side of the water tank, and having an injection flow path receiving water stored in the water tank and injecting the water toward the inner surface of the side wall, to form a water curtain between the injection module and the inner surface of the side wall; an air blowing fan placed in the housing to suction the air through the inlet to lead the suctioned air to be discharged to the outside through the outlet after passing across the water curtain; and a motor individually rotating the injection module and the air blowing fan. The injection flow path is formed into a spiral form curved toward a direction opposite to a rotating direction of the injection module. Therefore, the present invention is capable of reducing manufacturing costs by forming a simple and compact structure for an air cleaner.
Patent KR-20220061690-A (KR)
Title: Furniture assembly
Inventor: KIL JAE SU
IPC: A47B83/00
Filed: 2020-11-06
Abstract: The present invention relates to a furniture assembly and, more specifically, to a furniture assembly in which instead of furniture of a uniformly predetermined shape, various members are combined according to use to be assembled into the furniture required for a user, for example, a desk, a cabinet, a shelf, and a partition. Moreover, the combination method of the members is realized in a combination method of simple insertion fitting so that the members can be assembled without a connection means such as an additional bolt, a connection bracket, a rivet and the like and a tool for controlling the connection means. Therefore, anyone can easily and rapidly assemble the members.
Patent KR-20210058701-A (KR)
Inventor: SEO JUNG YUN
IPC: G06F40/289
Filed: 2020-11-11
Abstract: Provided is a method for a dependency syntax analysis system operated by at least one processor to analyze a dependent syntax of an input sentence. When a sentence including a plurality of words is received, a first embedding and a second embedding for a sentence are generated, and the first embedding and the second embedding are merged to generate the input embedding. By predicting the dependency relationship and the dependency relationship name for the input embedding using a first network, the first relationship for the input embedding is output, and the dependency relationship and the dependency relationship name for the input embedding is predicted using a second network to output the second relationship for the input embedding. Based on the first relationship and the second relationship, a dependency syntax tree including the dominant and dependent elements of each word in the sentence is output.
Patent KR-20220064009-A (KR)
Title: Cavitation generator with impeller
Inventor: JANG HO SEOP
IPC: B01J19/00
Filed: 2020-11-11
Abstract: The present invention relates to a cavitation generator provided with an impeller configured to realize the function of a pump required for fluid suction and ejection and cavitation generation through the rotational force of an impeller fixed and coupled to the rotation axis of a motor. The cavitation generator provided with an impeller includes: a driving axis rotating unit fixed and coupled to a driving motor rotation axis; a supporting unit having a cooling water communication path therein; a mixing and reaction unit configured to mix raw materials and a catalyst agent by rotational force and to discharge the resultant mixture to the outside; a raw material introduction unit linked to the rear end of the mixing and reaction unit; an impeller unit provided in such a manner that the raw materials introduced through the raw material introduction unit may be pumped by the rotation force of spiral blades formed along the outer circumference at a regular interval; and a reaction controlling unit configured to control the cavitation generated when mixing the raw materials with the catalyst agent by the rotational force.
Patent KR-20220065263-A (KR)
Title: A method for providing database services of ownership item assets using non-fungible tokens based on block chain networks, an apparatus and a system using it
Inventor: SIM JAE WOONG
IPC: G06Q20/12
Filed: 2020-11-13
Abstract: The present invention relates to a method of a service device for providing an ownership item database service based on a blockchain network to provide trading and database services for digital game item assets using token information. According to one embodiment of the present invention, the method comprises the following steps of: performing a non-fungible tokenization process corresponding to ownership item asset information available through an online ownership management service to issue a digital ownership item asset token having uniqueness in the blockchain network; and providing a trading service of digital ownership item assets using the token information through a blockchain network-based cryptocurrency transaction service which is an online ownership management service. The service providing step includes a step of processing issuance and ownership tracking information of the non-fungible tokenized ownership item assets to provide a database service.
Patent KR-20220065561-A (KR)
Title: length adjustable hardcase separator
Inventor: JANG YU JEONG
IPC: A45C11/00
Filed: 2020-11-13
Abstract: The present invention relates to a length adjustable hard case separator which includes a hard case separation rod which is long, hard, and thin to be inserted under a case and enable separation, and a length adjusting device which is attached to the center part of the rod and enables length adjustment.