baber/WOPTO huggingface dataset:
Patent KR-20190129737-A (KR)
Title: Method for manufacturing chip
Inventor: YODO YOSHIAKI
IPC: B23K26/38
Filed: 2019-05-08
Abstract: The present invention is to provide a method for manufacturing a chip which can manufacture a plurality of chips by dividing a plate-shaped workpiece without using an expand sheet. The method includes: a first laser processing step of emitting a laser beam having a wavelength transmissive with respect to a workpiece only along a division line and forming a first modified layer along the division line of a chip region; a second laser processing step of emitting a laser beam having a wavelength transmissive with respect to the workpiece along a boundary between the chip region and an outer periphery surplus region and forming a second modified layer along the boundary; and a division step of applying force to the workpiece and dividing the workpiece into individual chips. In the division step, the workpiece is divided into individual chips by applying force due to one cooling or heating.
Patent KR-20200135697-A (KR)
Title: Using the three primary colors of light mixed color education tool
Inventor: Kwon ji min
IPC: G09B23/22
Filed: 2019-05-25
Abstract: The present invention relates to a mixed color education tool using three primary colors of light to solve the problems of high cost and bulkiness as each of the existing light three-primary-color light sources is provided, by inserting a three-primary-color cellophane frame into a holder and easily checking a mixed color through a screen. The mixed color education tool of the present invention comprises: an LED light source that enables an LED element to generate a light source through a power source so that light can come out of an LED when a power switch is turned on; LED light that is configured to be generated from the LED so that light can pass through a cellophane frame when the LED is powered on; a cellophane frame holder that is formed as a square holder so that the three-primary-color cellophane frame can be inserted; a screen that is made of a white cloth or screen material so that the light that has passed through the cellophane holder can illuminate therethrough; a mixed color that is formed to have a mixed color so that the light that has passed through the cellophane frame can illuminate the screen; and the three-primary-color cellophane frame that is configured to attach cellophane vinyl to a metal square frame so that the light three-primary-color cellophane vinyl can be coated on the square frame. Therefore, the present invention solves the problems of high cost and bulkiness as each of the existing light three-primary-color light sources is provided, by inserting the three-primary-color cellophane frame into the holder and easily checking mixed color through the screen.
Patent KR-20200136116-A (KR)
Inventor: HAM HO WAN
IPC: H01L51/00
Filed: 2019-05-27
Abstract: The present application relates to a compound for a capping layer, and an organic light emitting device including the same. According to an embodiment of the present invention, a compound for a capping layer may be applied to an organic light emitting device to improve external luminous efficiency, color purity, and lifespan of the organic light emitting device. A first aspect of the present application provides a compound for a capping layer represented by chemical formula 1.
Patent KR-20200142358-A (KR)
Inventor: HONG BOK YONG
IPC: E01F9/615
Filed: 2019-06-12
Abstract: The present invention relates to a light barrier for a median strip of a road which is mounted on an upper portion of a median strip installed in the middle of a road for relatively high-speed driving such as a highway to restrictively block the light of the headlights of a vehicle driving on the opposite road and, more specifically, to a light barrier for a median strip of a road which allows a median strip to be easily identified even at night or in poor weather, and uses elastomer such as urethane, silicon, and rubber as a main material of a light barrier to prevent other drivers from suffering from secondary damage caused by a steel light barrier escaping and flying over to the opposite lane in a median strip impact accident in case of a conventional steel net structure, and has a structure in which light barriers can be connected by a connection bar with an LED diode lamp inserted thereinto to connect, assemble, and install light barriers. Moreover, a wire rope and an LED operating line can pass through the connection bar.
Patent KR-20200145960-A (KR)
Inventor: OH SOO HEE
IPC: H01L51/52
Filed: 2019-06-21
Abstract: One embodiment of the present invention discloses a display device for implementing an image with high quality. The display device comprises: a substrate; a driving thin film transistor disposed on the substrate and having a driving semiconductor layer and a driving gate electrode; a first scan line disposed on the substrate and extending in a first direction; a data line extending in a second direction crossing the first direction; a node connection line disposed on the same layer as the first scan line; and a shielding conductive layer disposed between the data line and the node connection line and disposed on the same layer as the driving gate electrode. One end of the node connection line is connected to the driving gate electrode through a first node contact hole.
Patent KR-20190084224-A (KR)
Title: Apparatus for receiving wireless power
Inventor: LEE KI MIN
IPC: H02J50/70
Filed: 2019-07-04
Abstract: According to an embodiment of the present invention, the present invention relates to a controlling method of a wireless power reception device which wirelessly receives power from a wireless power transmission device. The method comprises the steps of: determining whether power is wirelessly received from a wireless power transmission device; determining whether a power amount received from the wireless power transmission device is equal to or greater than a critical value when wirelessly receiving the power from the wireless power transmission device; detecting a reader transmitting and receiving information with a near field communication antenna and a near field communication module when the power amount received from the wireless power transmission device is equal to or greater than the critical value; and allowing a wireless power reception device to finish a charging mode.
Patent KR-20210010011-A (KR)
Inventor: PARK KI HYUK
IPC: A01B3/24
Filed: 2019-07-19
Abstract: The present invention relates to a hydraulic shock absorption apparatus and, more specifically, to a hydraulic shock absorption apparatus which absorbs shock and vibration of agricultural machinery, such as a tractor plow, a double-plow, a furrow plow, a plowing machine, and a subsoil crusher, a cultivator, and a vehicle, absorbs and relieves shock, absorbs and relieves shock when overload occurs in seismic- and vibration-proof structures of a building structure, vibration-proof structures of various industrial machines, and the like, and can be manufactured by a very simple structure. According to the present invention, the hydraulic shock absorption apparatus comprises a cylinder main body having one open side and a cover airtightly coupled to an open portion of the cylinder main body, having a rod insertion hole into which a rod is inserted, and having an insertion groove formed therein to allow a piston provided in the front side of the rod to be inserted thereinto, wherein a space part through which hydraulic pressure moves is formed between the outer diameter of the piston and the inner diameter of the insertion groove.
Patent KR-20210011609-A (KR)
Title: System for preventing damage of underground facilties from excavating in construction field using gpas-ar technology
Inventor: HYOJIN LEE
IPC: E02F9/26
Filed: 2019-07-23
Abstract: The present invention relates to a system for preventing damage to underground facilities during excavation work. In the present invention, a user terminal equipped with a GPS module, an IMU sensor, a video camera, a display unit, and an AR module is installed in an operator seat of excavating equipment, and the GPS module is also installed in a bucket of the excavating equipment. The underground facility is implemented in augmented reality on an actual screen displayed on the terminal by using location information of the underground facility in a construction site and location information of the user terminal, so that a user can check the location of the underground facility in real time during the excavation work. In addition, when a bucket unit approaches the underground facility, an alarm is transmitted to prevent the underground facility from being damaged during an excavation process.
Patent KR-20210012453-A (KR)
Title: The smart electric distribution system based on artificial intelligence technology
Inventor: PARK DONG JIN
IPC: G01N15/02
Filed: 2019-07-25
Abstract: The present invention provides a smart electric distribution system based on artificial intelligence. The smart electric distribution system based on artificial intelligence includes: a distribution board which distributes power from a power line bus in a specific area to a plurality of branch wiring; an arc breaker installed in the branch wiring to block current flowing through the branch wiring when an arc current is detected; a thermal image sensor which is installed in the specific area to detect infrared radiation emitted from an object generating heat, changes the infrared radiation into an electrical signal, and displays a color according to the size of the electrical signal; and a smoke sensor installed in the specific area and measuring the concentration of smoke in the air in the specific area using a pipe network as main components. If power is cut off due to a surge or short circuit in a specific power line, the arc breaker can be restored to its original state.
Patent KR-20210013968-A (KR)
Inventor: PARK JUNG WON
IPC: B65D5/66
Filed: 2019-07-29
Abstract: The present invention relates to a case for storing multiple products and assisting prevention of breakage. According to one embodiment of the present invention, the case can comprise a case unit (1), a cover (2), and a prevention frame (4). According to one embodiment, the cover (2) can include a fixing frame (3), and the prevention frame (4) can include a fixing cap (5).
Patent KR-20210015054-A (KR)
Inventor: CHOI MINWOO
IPC: C09K11/06
Filed: 2019-07-31
Abstract: The present specification provides an organic light emitting element including a compound represented by a formula 1, a compound represented by a formula 2-1 or 2-2, and a compound represented by a formula 3. The organic light emitting element comprises: a first electrode; a second electrode; a light emitting layer provided between the first electrode and the second electrode; and an organic material layer provided between the first electrode and the light emitting layer. Therefore, the organic light emitting layer has a low driving voltage.
Patent KR-20200029985-A (KR)
Title: Fermentation and destruction apparatus for feed waste
Inventor: CHA YANG SOO
IPC: B01F7/00
Filed: 2019-08-01
Abstract: The present invention relates to a food waste fermenting and decomposing device, which comprises: a lower fermenting container (20); an upper fermenting container (20′); an agitating rotation shaft (30); a motor (40); a water supply means (50); a drain groove (60); a drain groove cleaning means (70); a control panel (80); a housing (80′); and a microorganism supply tank (90). An agitating means of an agitating step (step S7) has six agitating arms at a rotary agitation shaft at 60 degrees. A blade is fastened to an end of the agitating arms with a nut by a bolt, and the height of the rearmost blade (30″) is fastened to be higher by 1 to 3 cm than a front intermediate blade (30′). The inside of a fermenting tank is provided with six bracket grooves having same number as that of the six agitating arms to respectively correspond thereto to increase food treatment efficiency, such that organic waste which is not decomposed is not generated, thereby not generating odor due to harmful gas. Also, the food waste fermenting and decomposing device of the present invention is simply manipulated, automatically operated, and maximizes a decomposition efficiency of a food waste while minimizing the amount of water sprayed and supplied to the fermenting container, thereby not generating odor due to non-food waste which is not decomposed in the fermenting container. In addition, even if the residue is not purified, the residue meets regulation of sewage so installation of an additional purifier is not required, such that manufacturing costs and management costs of an apparatus are reduced, thereby minimizing costs for food waste treatment to have excellent economic feasibility.
Patent KR-20190098104-A (KR)
Title: Xr device and method for controlling the same
Inventor: JOONGHEE LEE
IPC: G02B27/22
Filed: 2019-08-02
Abstract: The present invention relates to an extended reality (XR) device and a control method thereof, and more particularly, the present invention can be applied to 5G communication technology, robot technology, autonomous driving technology, and artificial intelligence (AI) technology.
Patent KR-20210021813-A (KR)
Title: Processing method for container and charging method for melt
Inventor: CHUNG BYENG GI
IPC: B22D41/50
Filed: 2019-08-19
Abstract: The present invention relates to a container processing method and a molten object charging method. The container processing method comprises: a process of connecting a nozzle assembly to a container; a process of applying a sealing material to a connection portion of the nozzle assembly and the container; and a process of charging a dummy molten object into the container to dry the sealing material. A perforation ratio of a steel tapping hole can be improved during a casting process.
Patent KR-20210023338-A (KR)
Title: Breaker system using magnetic force
Inventor: JEGU LEE
IPC: F16D65/18
Filed: 2019-08-23
Abstract: The present invention relates to a magnetic brake device. Conventionally, magnetic brakes are installed in a form in which a magnet is installed opposite to a non-ferrous metal plate installed on a rotating body, so that braking torque is generated by approaching or moving away from each other, but it was difficult to precisely control the braking torque. Accordingly, in the present invention, a magnet installation wheel is installed on a rotating shaft, a magnet is installed on an outer surface of the magnet installation wheel, an eddy current generator is installed on an inner surface of a narrow diameter part of a cylindrical slide housing in a stepped shape to have the narrow diameter part and a wide diameter part, a heat dissipation means using a heat sink is installed on an outer surface of the narrow diameter part, a slide operation means for controlling the braking torque according to a proximity area between the eddy current generator and the magnet is installed by sliding the slide housing, and a contact pad is installed on an inner surface of the end of the slide housing to enable contact brake operation with the magnet installation wheel, so that the non-contact magnetic brake function and the contact brake function can be used together, the braking torque is precisely controlled by area control, and the cooling by the heat dissipation means has the advantage of preventing deterioration and extending the lifespan.
Patent KR-20210025328-A (KR)
Title: Method, apparatus and computer-readable recording medium for issuing coupons according to the conditions of use and draw
Inventor: YUN JE HOON
IPC: G06Q30/02
Filed: 2019-08-27
Abstract: The present invention relates to a method for issuing a coupon in accordance with coupon use and draw conditions. The method is implemented at a computing device including at least one processor and at least one memory storing commands executable at the processor. The method includes: a coupon generation step of generating coupon condition information including at least one of the number of coupons to be issued, time information on time when a user can use a coupon, and user target information on the type of the user set as a coupon use object received through a company terminal and generating a coupon based on the generated coupon condition information such that a coupon is issued with respect to service or goods that can be provided for the user from the company; a coupon guide information transmission step of generating guide information related to the coupon generated in the coupon generation step and push notification-transmitting the guide information to a user terminal; a user application collection step of collecting and storing the application history input from the input means of the user terminal for a preset application period in response to the guide information output through the output means of the user terminal; and a coupon issuance step of drawing some of the users who applied for in the user application collection step based on at least one preset winning rule after the user application collection step and issuing a coupon to the winning user.
Patent KR-20210029510-A (KR)
Title: Correction device of turtle neck for backrest mounted type
Inventor: LEE SANG PIL
IPC: A61H1/02
Filed: 2019-09-06
Abstract: The present invention relates to a backrest mounted type correction device of forward head posture, and more particularly, to a backrest mounted type correction device of forward head posture, which is designed to alleviate forward head posture, correct posture (upper body), and strengthen neck muscles with a simple movement in a seated state. According to the present invention, the correction device comprises: a tongs-type clamper clamping the upper part of a backrest of a chair; a headrest supporting the head of a seated person in a state of being disposed on the upper side of the clamper; an assister supporting the neck of the seated person between the clamper and the headrest so that the angle of the cervical vertebrae have a curved state, while adjusting the angle of the headrest; and an elevating base integrally configured on the lower side of the assister and accommodated in the clamper, and allowing the height of the headrest and the assistor to be adjusted according to vertical movement.
Patent KR-20210029565-A (KR)
Title: Light emitting diode and light emitting device having the same
Inventor: KIM JI HYE
IPC: H01L33/00
Filed: 2019-09-06
Abstract: According to an embodiment of the present invention, a light emitting diode includes: a semiconductor laminate including an n-type semiconductor layer, an active layer, and a p-type semiconductor layer; a transparent electrode disposed on a partial region of the p-type semiconductor layer; a plurality of contact holes passing through the p-type semiconductor layer and the active layer to expose the n-type semiconductor layer; a first bonding pad positioned on the p-type semiconductor layer, electrically insulated from the p-type semiconductor layer, and electrically connected to the n-type semiconductor; a second bonding pad positioned on the transparent electrode and electrically connected to the p-type semiconductor layer; a first extension extending from the first bonding pad; and an insulating layer insulating the first bonding pad and the first extension from the p-type semiconductor layer and the active layer, wherein the plurality of contact holes are disposed along one edge adjacent to one edge of the p-type semiconductor layer, the insulating layer has an opening exposing the n-type semiconductor layer in each contact hole, and the first extension portion is horizontally spaced apart from the transparent electrode and contacts the n-type semiconductor layer in the openings of the insulating layer, thereby improving light extraction efficiency by reducing reduction in a light emission area.
Patent KR-20210041297-A (KR)
Title: Server, user device and method for executing service application in heterogeneous pltform environments
Inventor: PARK JEONG HWAN
IPC: G06F9/451
Filed: 2019-10-07
Abstract: A server for running a service application in a heterogeneous platform environment comprises: a storage unit storing a program for running an application corresponding to each of the plurality of service applications; a reception unit receiving an execution request message for the service application requested from a user terminal among the service applications; and a transmission unit for transmitting a data file of the application driving program corresponding to the requested service application to the user terminal. The transmission unit transmits information on at least one object for running the application included in the program for running the application to the user terminal based on an analysis result of the data file of the transmitted program for running the application. The program for running the application may be implemented as a framework for running the service application in at least two types of user terminals having a heterogeneous platform environment.
Patent KR-20210042609-A (KR)
Title: Epoxy resin composition
Inventor: PARK CHAN YOUNG
IPC: C08L63/00
Filed: 2019-10-10
Abstract: The present invention relates to an epoxy resin composition which can be applied to a sealing material for high-temperature operated power semiconductor devices. The epoxy resin composition includes an epoxy resin, a curing agent, a filler, and a curing accelerator.
Patent KR-20210045162-A (KR)
Inventor: Hong yi su
IPC: A01D57/20
Filed: 2019-10-16
Abstract: The present invention provides a selecting apparatus of a red pepper harvester, using a speed difference among selection drums having selection fingers. The present invention provides the selecting apparatus, in which a first selection drum (34a) and a second selection drum (34b) provided with a plurality of selection fingers (35a, 35b) are mounted on a selection conveyor for transferring harvested crops. In addition, a third selection drum (34c) provided with a plurality of selection fingers is installed adjacent to the upper parts of the first selection drum and the second selection drum. The first selection drum, the second selection drum and the third selection drum are rotated via a chain and at least one selection drum is controlled to rotate at a speed different from that of another selection drum. In addition, the first selection drum and the second selection drum allow the selection fingers to be disposed partially crossing each other such that a crop transferred through the selection conveyor can be picked up therebetween, wherein the selection fingers of the third selection drum are disposed partially crossing the selection fingers of the first selection drum and the second selection drum. The present invention can select and collect only red peppers.
Patent KR-20210029634-A (KR)
Title: Container
Inventor: KOO HONG SIK
IPC: B65D43/02
Filed: 2019-10-17
Abstract: A storage container is disclosed. According to one aspect of the present invention, a cover of the storage container comprises: an upper surface; an outer circumferential surface extended from a circumference of the upper surface; and a locking wing provided to be rotatable on one side of the outer circumferential surface. A locking groove unit is formed on the outer circumferential surface, and the locking wing comprises: a locking unit which can be inserted into the locking groove unit; and a contact support unit pressurizing an outer surface of a container main body. The locking unit is coupled to the coupling groove unit by rotation of the locking wing to be fixated, and the contact support unit can come in contact with the outer surface of the container main body.