baber/WOPTO huggingface dataset:
Patent KR-20200129690-A (KR)
Title: Decorative panel and manufacturing method thereof
Inventor: KWON WHA YOUNG
IPC: B44C3/02
Filed: 2019-05-09
Abstract: The present invention relates to a decorative panel used for furniture or an interior material for a building and a manufacturing method thereof. According to the present invention, the decorative panel has a structure in which a printing film and a mirror film are sequentially attached from the upper surface of a panel main body and is manufactured by coating an adhesive between the panel main body, the printing film, and the mirror film and pressing and laminating the same. Accordingly, the decorative panel is manufactured by making the printing film in advance before a high glossy effect is implemented on the panel main body and sequentially attaching the printing film with the mirror film provided as an external layer, thereby simultaneously providing excellent clearness and surface smoothness of a decorative pattern through layer formation for the printing film without lowering gloss and significantly reducing manufacturing costs and time.
Patent KR-20200066135-A (KR)
Title: Method for auto-trading based on searching stock item performed by stock trading devices
Inventor: CHOI JONG HUN
IPC: G06Q40/04
Filed: 2019-05-15
Abstract: The present invention provides an automatic trading method based on stock search including the step of: requesting a search for a candidate stock for investment using the transaction history information and stock distribution status information of the stock to a server; selecting an investment target stock among the stock calculated through the server analysis of at least one of searched candidate stock for investment; and requesting stock trading of the target stock to be invested. According to the present invention, it is possible to search for stocks that deviate from a typical relationship between a stock price and a trading amount, and trade the stocks through an automatic divided trade method.
Patent KR-20190135945-A (KR)
Title: Exhaust gas recirculation system and ship including the same
Inventor: BAEK EUN SUNG
IPC: F02M26/52
Filed: 2019-05-29
Abstract: The present invention relates to an exhaust gas recirculation system to be applied to gas mode operation of a dual-fuel engine. The exhaust gas recirculation system comprises: a cylinder to combust fuel; an exhaust valve arranged on an upper side of the cylinder; a piston to reciprocate between a bottom dead center and a top dead center in the cylinder; a gas fuel supply unit to supply gas fuel to the cylinder while the piston moves from the bottom dead center to the top dead center; an intake line wherein evacuation gas flows into the cylinder via the same; an exhaust line wherein exhaust gas is discharged from the cylinder via the same; a turbocharger including a compressor connected to the intake line to compress the evacuation gas to supply the compressed evacuation gas to the cylinder, and a turbine connected to the exhaust line to receive the exhaust gas from the cylinder to be driven and transfer torque to the compressor; an EGR line to connect the front end of the turbine in the exhaust line and the front end of the compressor in the intake line; and a first control unit to control opening and closing of the exhaust valve and/or a second control unit to control a flow of the exhaust gas supplied to the turbine.
Patent KR-20200139359-A (KR)
Inventor: LEE GEON HUI
IPC: G01S15/88
Filed: 2019-06-04
Abstract: The present invention relates to a vehicle roof object detection alarm, wherein an ultrasonic sensor installed on an existing rear bumper is installed on a roof to detect an object when the object is left on the roof, and the loss of the object can be prevented by alarming and notifying the object.
Patent KR-20200140006-A (KR)
Inventor: LEE JONG HYEON
IPC: H05K9/00
Filed: 2019-06-05
Abstract: In the present invention, an adhesive is applied to the slopes of an elastic body of a closed-cell polyurethane material, a copper film is wrapped on remaining surfaces excluding a lower adhesive surface, a coating layer by depositing or plating nickel is formed on the surface where the copper film is exposed, a resin coating layer is formed thereon again, and a conductive adhesive is applied to the lower surface. In the present invention, it is possible to significantly reduce the thickness by using closed-cell polyurethane instead of the conventional open-cell polyurethane, nickel is deposited or plated on the exposed part on the copper film, and the oxidation corrosion of copper can be completely prevented by coating a resin. In addition, since the fiber material is not used, there is no generation of conductive powder, and short circuits and malfunctions can be reduced.
Patent KR-20200141321-A (KR)
Inventor: HA DAM
IPC: H01L23/495
Filed: 2019-06-10
Abstract: Disclosed is a heat dissipation chip-on film package which dissipates heat through a back surface of a base film on which a chip is mounted on one surface. A heat dissipation film is attached to the back surface of the base film to smoothly discharge the heat from the chip. Moreover, the heat dissipation chip-on film package comprises the base film and the heat dissipation film attached to the back surface of the base film.
Patent KR-20190077263-A (KR)
Inventor: IM GYEONG SEOK
IPC: A47G9/10
Filed: 2019-06-14
Abstract: The present invention relates to a solar plexus protection pillow, comprising a first pillow (10) with which a sleeper′s head comes in contact and a second pillow (30) which comes in contact with the solar plexus of the sleeper, so as to allow the weaknesses of our body, the solar plexus and the head, to rest, wherein a connecting surface (20) between the first pillow (10) and the second pillow (20) serves to protect the solar plexus protection pillow from getting lost. Furthermore, the solar plexus protection pillow comprises a gap (40) formed underneath the first pillow (10) to allow the second pillow (30) to be inserted and stored therein. There are studies that show a nap dramatically increases efficiency when working and studying, and the inventor personally has experienced the same. Therefore, the present invention allows a user to sleep on their stomach and also to work or study efficiently. The present invention may be needed by various kinds of people ranging from students to office workers.
Patent KR-20210002926-A (KR)
Inventor: HYUN JAE IL
IPC: H01L21/677
Filed: 2019-07-01
Abstract: An objective of the present invention is to provide a substrate processing apparatus capable of efficiently performing a substrate transporting process. According to an embodiment of the present invention, the substrate processing apparatus comprises: a first exposure device and a second exposure device configured to perform exposures on a substrate in different patterns; and a substrate transport device configured to transport the substrate to the first exposure device and the second exposure device and transport the substrate from the first exposure device and the second exposure device. The substrate transport device includes: a first transfer configured to receive and discharge the substrate for the first exposure device; a second transfer configured to receive and discharge the substrate for the second exposure device; a third transfer and a fourth transfer arranged between the first transfer and the second transfer and configured to sequentially transport the substrate to the first transfer and the second transfer; and a multi-level transporter arranged between the third transfer and the fourth transfer and configured to transport a plurality of substrates in at least two levels.
Patent KR-20210004391-A (KR)
Inventor: LEE SEONG HYEON
IPC: F04B53/10
Filed: 2019-07-04
Abstract: The present invention relates to a one-valve pump, which can pump liquid using a negative pressure and gravity applied or blocked by one valve, and has a simple structure to have the risk of a failure and to reduce maintenance costs. The one-valve pump of the present invention comprises: a body (10) disposed above a reservoir (50) by a predetermined extent, having a lower end to be connected to the reservoir (50) through a suction pipe (51) and an upper end to be connected to a vacuum pipe (52), and vacuuming and sucking a fluid in the reservoir (50); a discharge cylinder device (20) including a first cylinder (21) to which a discharge pipe (40) is connected to discharge the fluid introduced to a rear end while reciprocating a first piston (22); and a driving cylinder device (30) including a second cylinder (31) provided with a second piston (32) integrally moved with the first piston (22) and a weight (35) for providing the second piston (32) with a moving force to move the second piston (32) to a rear side. The first piston (22) reciprocates depending on whether a negative pressure is applied to the body (10) by a vacuum valve (15), and the fluid is discharged through the discharge pipe (40) after being introduced to a rear end side of the first cylinder (21) by reciprocating the first piston (22).
Patent KR-20210004550-A (KR)
Inventor: SHINHWI LEE
IPC: F24F11/52
Filed: 2019-07-05
Abstract: According to an embodiment of the present invention, a ventilation device comprises: a total heat exchanger; a filter installed in lower portions of one side and the other side of the total heat exchanger; an air supply assembly providing blowing force to allow outdoor air sucked from an outdoor air inlet to pass the lower portion of one side of the total heat exchanger to discharge the outdoor air through an outdoor air outlet; an exhaust assembly providing the blowing force to allow indoor air sucked from an indoor air inlet to pass the lower portion of the other side of the total heat exchanger to discharge the indoor air through an indoor air outlet; and a sensor installed in at least one between the air supply assembly and the exhaust assembly. The ventilation device allows a user to easily determine replacement time of the filter.
Patent KR-20210008448-A (KR)
Inventor: LEE NAM JAE
IPC: H01L27/11582
Filed: 2019-07-08
Abstract: According to an embodiment of the present invention, provided is a manufacturing method of a semiconductor device with stable structure and improved properties. The manufacturing method of a semiconductor device comprises the steps of: forming a first sacrificial layer including a first portion and a second portion having a thickness greater than a thickness of the first portion; forming a stack including first and second material layers alternately stacked on the first sacrificial layer; forming a channel structure penetrating the stack and extending into the first portion; forming a slit penetrating the stack and extending into the second portion; forming a first opening by removing the first sacrificial layer through the slit; and forming a second source layer connected to the channel structure in the first opening.
Patent KR-20200008967-A (KR)
Title: Film forming method and manufacturing method of semiconductor device
Inventor: NAGAOKA TATSUJI
IPC: H01L21/285
Filed: 2019-07-16
Abstract: It is realized that a tin-doped gallium oxide film is formed at a high growth rate. A film forming method of forming the tin-doped gallium oxide film on gas is proposed. The film forming method has a process of supplying mist of a solution, in which a gallium compound and a tin (IV) chloride pentahydrate are dissolved, to the surface of the gas while heating the gas. According to the film forming method, a gallium oxide film containing tin (IV) as a donor can be formed at a high growth rate.
Patent KR-20200112589-A (KR)
Inventor: JIYOUNG KANG
IPC: B01D46/44
Filed: 2019-07-29
Abstract: The present invention relates to an purifying system comprising: a fixed air purifier having an upper seating surface provided flat at least in part; and at least one movable air purifier on which a base is seated on the upper seating surface, wherein a filter and a fan are provided in the fixed air purifier, and a filter and a fan are provided in the movable air purifier. According to the present invention, since each air purifier can be operated together while being able to move in an indoor space, a large amount of air purifying can be performed in various ways.
Patent KR-20210014830-A (KR)
Inventor: BAE JAE HYU
IPC: B64D27/24
Filed: 2019-07-30
Abstract: Embodiments can provide technology for stable operation of a drone, efficient use of energy, and effective battery life management in a drone battery management system. Disclosed are a drone battery management method and an apparatus for performing the same. According to an embodiment of the present invention, a drone battery management method comprises the steps of: receiving drone information including battery information, driving information, and control information of a drone; generating a driving method of the drone based on the drone information; and controlling the drone based on the driving method.
Patent KR-20210017664-A (KR)
Title: Indoor Ceiling Air Purifier
Inventor: LEE YOUNG JE
IPC: F24F13/20
Filed: 2019-08-09
Abstract: An indoor ceiling air purifier is disclosed. According to an embodiment, the indoor ceiling air purifier comprises: a cover member attached to an opening hole formed in a ceiling, having a plurality of fine ventilation holes, and having a fan coupling hole formed in a center thereof; and an air filter unit having an exhaust fan coupled to the fan coupling hole, connected to the exhaust fan, and mounted inside the ceiling. Therefore, the present invention can be easily applied when a ringing sound is required to be controlled in an indoor space (a café, an office, a classroom, and an auditorium) where the sound is loudly ringing since the sound is highly reflected. Moreover, the present invention has economic efficiency since additional construction is not additionally required, reduces noise or ringing during an English learning test of a college scholastic ability test in the classroom of a school, and assists for creating an academic atmosphere.
Patent KR-20200134126-A (KR)
Inventor: YASHIRO NOBUYOSHI
IPC: H01M10/0562
Filed: 2019-08-09
Abstract: The present invention relates to an all-solid-state lithium secondary battery with excellent discharge capacity and to a charging method thereof. The all-solid-state lithium secondary battery comprises: a positive electrode active material layer; a solid electrolyte layer; and a negative electrode active material layer capable of forming an alloy or compound with lithium in an order, wherein the negative electrode active material layer includes Ag.
Patent KR-20210020224-A (KR)
Title: chalyang jeonbu gujo
Inventor: BAE JAE HO
IPC: B62D21/02
Filed: 2019-08-14
Abstract: The present invention relates to a front structure of a vehicle having a bumper reinforcement disposed in the vehicle width direction at the front part of a pair of front side members. An extension part is disposed outside the front side member of the bumper reinforcement in the vehicle width direction. The extension part includes: a front protrusion portion which protrudes forward from the bumper reinforcement at the front side of the pair of front side members outside the respective arrangement and installation positions; and a rear protrusion portion projecting backward from the back side. When a small overlap collision occurs, the load applied to the extension part is transmitted to the front side member by the rear protrusion portion through the front protrusion portion and absorbed.
Patent KR-20190116152-A (KR)
Title: Multi-layered ceramic capacitor
Inventor: LEE MIN GON
IPC: H01G4/30
Filed: 2019-08-19
Abstract: The present invention is to provide a multi-layered ceramic capacitor comprising: a body comprising a dielectric layer, first and second internal electrodes disposed with the dielectric layer therebetween, fifth and sixth surfaces facing each other in a first direction, third and fourth surfaces facing each other in a second direction and first and second surfaces facing each other in a third direction; first and second penetration electrodes penetrating the body to be respectively connected to the first and second internal electrodes and including nickel; first and second external electrodes disposed on the first and second surfaces and connected to the first penetration electrode; and third and fourth external electrodes spaced part from the first and second external electrodes and connected to the second penetration electrode. The first to fourth external electrodes are sintering electrodes comprising nickel. A first plating layer and a second plating layer are sequentially stacked on the sintering electrode.
Patent KR-20210026073-A (KR)
Title: Apparatus For Instant Trip Current
Inventor: CHOI SEUNG HYUN
IPC: H01H73/20
Filed: 2019-08-29
Abstract: Disclosed is a driving device for instantaneous tripping. According to an embodiment of the present invention, the driving device for instantaneous tripping comprises: a housing formed of two or more plate assembly structures for rotatably mounting a main drive shaft to one side; a spring shafting cam of a cam structure mounted to the main drive shaft so as to be rotatable independently and extending by a predetermined length in both directions to form a first coupler and a second coupler; an input cam (110) of a cam structure mounted to the main drive shaft so as to be rotatable independently, including a protrusion structure and a third coupler extending by a predetermined length in one direction, and configured to rotate in one direction by receiving a rotation action of the spring shafting cam when being opened; an input spring having one end part mounted on one side of the housing by a hinge structure, and the other end part coupled to the first coupler of the spring shafting cam, and configured to provide a one-way rotational force to the shafting cam; an open spring having one end part mounted to an input rotary lever and the other end part coupled to the second coupler of the spring shafting cam; and an input rotary lever rotatably mounted to one side of the housing, connected in a link structure by the third coupler of the input cam (110) and an input link (108), and configured to input or block a high-voltage opening/closing device by the rotation action.
Patent KR-20200026167-A (KR)
Title: Measurement of cell cross-over frequency using the change of position of cells responding to dielectrophoretic force
Inventor: SEUNGYEOP CHOI
IPC: G01N33/483
Filed: 2019-09-02
Abstract: The present invention relates to a method for measuring a cross-over frequency of a cell and, more specifically, to a method for measuring a cross-over frequency of a cell comprising the steps of: (a) selecting an alternating current (AC) frequency applied to the cell; (b) photographing and analyzing each cell at the selected AC frequency; (c) measuring a grayscale intensity of the analyzed cell; (d) measuring a grayscale intensity according to a frequency change while changing the applied AC frequency; and (e) comparing the grayscale intensity at the AC frequency selected in step (a) with the grayscale intensity measured in step (d). The present invention can observe a dielectrophoretic force reaction with respect to hundreds of cells through a single operation.
Patent KR-20210027800-A (KR)
Title: Stock management system based on sensor
Inventor: CHO DONG IL
IPC: G06Q10/10
Filed: 2019-09-03
Abstract: The present invention relates to an inventory management system capable of transmitting opening/closing information of an opening/closing device of a storage room sensed through a sensor to a user terminal in real time, and waiting for correction of input of inventory information from a user by automatically displaying opening/closing information of an opening/closing device to a user by an inventory management program mounted on a terminal. The inventory management system based on a sensor according to the present invention comprises: a sensor, which can be attached to an opening/closing device of a storage room opened or closed when inventory stored inside are received or released; and a terminal equipped with an inventory management program inputting and outputting information on the inventory stored in the storage room. The terminal receives the opening/closing information of the opening/closing device from the sensor. The inventory management program records the opening/closing information of the opening/closing device and displays the opening/closing information to the user.
Patent KR-20210030534-A (KR)
Title: System for managing medicine and medical supplies based on a blockchain network
Inventor: JANG JU WOOK
IPC: H04L29/08
Filed: 2019-09-09
Abstract: The present invention relates to a blockchain network-based medicine management system. The blockchain network-based medicine management system is characterized in that a blockchain network in which a certification authority node, an audit period node, a medicine producer, a trader, and consumers participate as nodes is formed; the certification authority node performs authentication on each node, grants a private key and a shared key to each node, and assigns a unique attribute to each node; and when data on medicines and medicine transactions is generated, each node encrypts the data by applying CP-ABE algorithms using its own properties, creates a transaction including the encrypted data and propagates the transaction to the blockchain network, creates a block through a consensus process preset in the blockchain network, and records and shares the block on the blockchain. A node that desires to read the data on the medicines and medicine transactions recorded on the blockchain can access the data after decrypting the data using its own properties. The present invention can achieve an effect of protecting private information.
Patent KR-20210040201-A (KR)
Title: Apparatus for treating substrate and method for treating substrate
Inventor: PARK Miso
IPC: H01L21/677
Filed: 2019-10-02
Abstract: Provided is a substrate processing device. According to one embodiment of the present invention, the substrate processing device comprises: a high-pressure chamber provided with a processing space in which a substrate is processed using a process fluid; a fluid source for providing the process fluid for the high-pressure chamber; a fluid supply unit for supplying the process fluid to the processing space of the high-pressure chamber; an exhaust unit for exhausting the process fluid in the high-pressure chamber; and a pre-vent unit for venting the process fluid remaining inside a supply line. The fluid supply unit includes: a supply line for connecting the high-pressure chamber and the fluid supply source; a supply valve installed in the supply line; and a line heater provided for the supply line. The exhaust unit includes: an exhaust line connected to the high-pressure chamber; and an exhaust valve installed in the exhaust line. The pre-vent unit includes: a first pre-vent line having one end connected to the supply line of the fluid supply unit and the other end to be vented; and a first pre-vent valve installed in the first pre-vent line. Accordingly, substrate processing efficiency can be improved.
Patent KR-20210042761-A (KR)
Title: Display device, and driving method thereof
Inventor: LEE DAE JIN
IPC: G09G3/36
Filed: 2019-10-10
Abstract: Embodiments of the present invention relate to a display device and a driving method and, more specifically, to a display device and a driving method which can reduce a bezel size of a round display panel while reducing a frequency of a data clock by using a plurality of data driving circuits in a pad area.