baber/WOPTO huggingface dataset:
Patent KR-20210026025-A (KR)
Title: Adhesive teaching aids manufacturing method with excellent learning effect
Inventor: CHO HEE JIN
IPC: B32B27/18
Filed: 2019-08-29
Abstract: The present invention relates to a method for manufacturing an adhesive teaching aid having an excellent learning effect. More particularly, the present invention relates to a method for manufacturing an adhesive teaching aid having an excellent learning effect, wherein the teaching aid is provided with a pattern sheet on one side or both sides of a base, and a pattern portion made of one or more pattern components on the pattern sheet. By selecting the color of foil through a pattern member having a cutting portion in the pattern portion, it is possible to color each pattern component with a desired color. Thus, the present invention has an excellent learning effect and is easy to use, and the color does not invade the adjacent pattern component through the cutting portion.
Patent KR-20210027875-A (KR)
Title: Culture method for enhancing cordycepin content of Paecilomyces javanicus Mycelium using Light-Emitting Diode
Inventor: YANG JAE KYUNG
IPC: A01G18/50
Filed: 2019-09-03
Abstract: The present invention relates to a culturing method for increasing the content of cordycepin in Cordyceps tenuipes mycelia using an LED. The culturing method comprises: an inoculation step of inoculating Cordyceps tenuipes mycelia to a culture medium; and culturing the inoculated culture medium under light conditions to obtain cordycepin from the cultured Cordyceps tenuipes mycelia and a culture liquid. It has been confirmed that Cordyceps tenuipes mycelia have maximum cordycepin contents according to a culture medium and a light condition. An optimal light quantity, a culture medium glucose content, and incubation time conditions can be derived through a reaction surface analysis. By using the same as culturing conditions, it is possible to efficiently obtain the maximum amount of cordycepin from the Cordyceps tenuipes mycelia.
Patent KR-20210032038-A (KR)
Title: Method, program and system for visualizing psychological state and applying it to products
Inventor: LEE JAE WON
IPC: G06Q30/06
Filed: 2019-09-16
Abstract: Provided are a method, a program and a system for visualizing a psychological state and applying the same to a product. The method for visualizing the psychological state and applying the same to the product includes the steps of: receiving one or more visual journals from a user, performed by a computer; generating analysis data and analysis images based on the one or more visual journals; generating a symbol design based on the one or more visual journals; and generating a product design by applying the symbol design to the product, wherein the visual journal includes a work image, text and emotion categories, the analysis data includes statistics of an emotion category, the analysis image is an image which visualizes the analysis data, and the symbol design is a combination of the work image and/or the text.
Patent KR-20210035536-A (KR)
Title: System of blocking high voltage battery of vehicle
Inventor: JEON YOON CHEOL
IPC: B60L58/10
Filed: 2019-09-24
Abstract: Disclosed is a system for blocking a high voltage battery of a vehicle, which comprises: a relay part including a relay configured to electrically connect the high voltage battery to a high voltage electrical device in the vehicle or block the connection thereof; a blocking switch installed on an interlock line and configured to open the interlock line based on an operation signal provided from the outside; and a controller connected to the interlock line and configured to block the electrical connection of the high voltage battery and the high voltage electrical device by opening the relay when the interlock line is opened.
Patent KR-20210035639-A (KR)
Title: Antenna module supporting function of sensing distance and electronic device including the same
Inventor: PARK DAEHEE
IPC: G01S13/08
Filed: 2019-09-24
Abstract: Disclosed is an electronic device comprising: an antenna module including a first antenna element and a second antenna element; and a processor operatively coupled to the antenna module. The processor can be set to transmit a first signal through the first antenna element, receive a second signal including a signal, made by reflecting the first signal by a target object, through the second antenna element, calculate a distance from the antenna module to the target object based on a phase of the second signal, and reduce a power level of the antenna module when the distance to the target object is shorter than a reference distance. In addition, various embodiments identified through a specification are possible.
Patent KR-20210037046-A (KR)
Title: SnAgCu electroplating solution for solder bump and solder bump manufactured by the same
Inventor: JUNG WOO KO
IPC: C25D3/60
Filed: 2019-09-26
Abstract: The present invention provides a tin-silver-copper electroplating solution for a solder bump and a method for manufacturing a solder bump for a flip chip using the same, wherein a tin-based electroplating solution for a solder pump comprises tin methanesulfonic acid, silver methanesulfonic acid, copper methanesulfonic acid, methanesulfonic acid, a complexing agent, an antioxidant, and water. The amount of the tin methanesulfonic acid is such that tin atoms have a concentration of 40 g/L to 105 g/L based on the total electroplating solution, the amount of the silver methanesulfonic acid is such that silver atoms have a concentration of 0.4 g/L to 7.5 g/L based on the total electroplating solution, the amount of the copper methanesulfonate acid is such that copper atoms have a concentration of 0.4 g/L to 20 g/L based on the total electroplating solution, the concentration of the methanesulfonic acid is 70 g/L to 210 g/L based on the total electroplating solution, the concentration of the complexing agent is 130 g/L to 350 g/L based on the total electroplating solution and the concentration of the antioxidant is 0.1 g/L to 500 g/L based on the total electroplating solution. The present invention has an excellent property applicable to installation of vehicle parts requiring durability.
Patent KR-20200041258-A (KR)
Inventor: ZEUS THOMAS
IPC: B23G5/00
Filed: 2019-09-30
Abstract: An object of the present invention is to provide a threading tool having high flexibility, and a method for producing the threading tool. The present invention relates to the threading tool comprising a shank (1) and a profile main body (3). The profile main body (3) is configured to cut or form a thread. The shank (1) is made of a first material in a volume forming process. The profile body (3) is made of a second material by an additional process. Further, the present invention relates to a manufacturing method.
Patent KR-20210037977-A (KR)
Title: Steel-concrete composite crossbeam having wire mesh and construction method using the same
Inventor: CJY
IPC: E04C3/293
Filed: 2019-09-30
Abstract: The present invention relates to a steel concrete composite beam and a construction method using the same. The steel concrete composite beam comprises: a steel frame (10) extended in a longitudinal direction; a rectangular concrete member (12) installed in a longitudinal direction to bury a portion of the steel frame (10); a buried rebar (20) buried in the concrete member (12) in the longitudinal direction; and a wire mesh (22), where a horizontal wire (24) and a vertical wire (26) are arranged to cross each other, buried in the concrete member in a state of bending both side end parts to surround the steel frame.
Patent KR-20200132636-A (KR)
Inventor: OH SE CHANG
IPC: B26B5/00
Filed: 2019-10-04
Abstract: The present invention relates to a mechanical pencil-type cutter. According to the present invention, the mechanical pencil-type cutter comprises: a case (110) having a blade accommodating space (113) and a blade moving space (115) formed therein; a blade guide tube (130); a push button (140) having an upper portion movably coupled to a button moving path (117) and a lower portion accommodated in the case (110); and a blade moving member (150). According to the present invention, it is possible to prevent blades from being exposed to the outside at one time.
Patent KR-20200043285-A (KR)
Title: Injection molding machine
Inventor: MOROZUMI TOMOHITO
IPC: B29C45/03
Filed: 2019-10-14
Abstract: Provided is an injection molding machine for preventing leakage of a lubricant. The injection molding machine comprises a toggle mechanism for connecting a movable platen and a rear platen. The toggle mechanism includes: a plurality of links; a first connecting unit which connects the movable platen and the plurality of links; a second connecting unit which connects the plurality of links; and a third connecting unit which connects the rear platen and the plurality of links. At least one connecting unit among the first to third connecting units includes: a bush; a connecting pin which is inserted into the bush; a supplying path which supplies the lubricant to a bearing gap between the bush and the connecting pin; a discharging path which discharges the lubricant from the bearing gap; a sealing member which seals the bearing gap; and an abrasion detecting unit which detects abrasion of a sliding surface of the bush and the connecting pin.
Patent KR-20210045121-A (KR)
Inventor: NA YOUNG SUN
IPC: G09G3/20
Filed: 2019-10-16
Abstract: An embodiment of the present invention relates to a semiconductor integrated circuit for driving a display and, more specifically, to a semiconductor integrated circuit for driving a display which supplies a gamma voltage to each DAC through a gamma bus.
Patent KR-20210048233-A (KR)
Title: Chemi-capacitive sensor using nano-materials and method of manufacturing same
Inventor: LIM JAE HONG
IPC: G01N27/407
Filed: 2019-10-23
Abstract: Disclosed are a capacitive chemical sensor using a nanomaterial and a manufacturing method thereof. The capacitive chemical sensor may comprise: a lower electrode including a conductor; an insulating part formed on the lower electrode and including an insulator; an upper electrode positioned on the insulating part, and including a first electrode and a second electrode spaced apart from the first electrode; and a detection part comprising at least one selected from a group consisting of a nanocarbon material and a nanocarbon material coated with the nanocarbon material and a metal oxide, positioned on the first electrode, the second electrode, and the insulating part between the first electrode and the second electrode. The capacitive chemical sensor of the present invention has an effect of selectively analyzing a gas to be analyzed.
Patent KR-20210048670-A (KR)
Title: Data communication method in display device
Inventor: CHOI YONG WOO
IPC: G09G5/00
Filed: 2019-10-24
Abstract: The present disclosure, which relates to a data communication between a microcontroller and a source readout circuit, does not require a clock circuit of a slave, and thus, allows the size of a slave circuit and power consumption to be reduced. The display device includes: the microcontroller which transmits first data and receives second data; and a source read-out circuit which generates the second data and transmits the second data to the microcontroller, wherein the microcontroller determines a plurality of sampling points, samples the second data at timings of the plurality of sampling points to generate a plurality of sampling data, and restores the second data from the plurality of sampling data.
Patent KR-20210049269-A (KR)
Title: Delivery system for dental prosthetic restoration and method
Inventor: JUN JUNG HWAN
IPC: G06Q10/08
Filed: 2019-10-25
Abstract: A delivery method for a dental hospital and a dental laboratory includes: a step of inputting the delivery request information of the dental hospital or dental laboratory to an input terminal; a step of allowing an intermediary server to receive delivery request information on a prosthetic appliance from the input terminal; a step of allowing the intermediary server to receive the current location information of a delivery terminal; a step of comparing the delivery origin information of the delivery request information with the current location information of the delivery terminal to select a first departure location; a delivery order calculation step of calculating a delivery destination of the shortest travel time from the selected departure location; and a step of transmitting the delivery command to the delivery terminal. Accurate and prompt delivery of senior personnel can be carried out by the present invention.
Patent KR-20210049335-A (KR)
Title: Method of translating ip packet for tethering service and communication system performing the same
Inventor: KIMN SOUNG KWAN
IPC: H04L29/12
Filed: 2019-10-25
Abstract: In an IP packet conversion method for providing a tethering service, a second electronic device is connected to a first electronic device through an internal network so that the second electronic device receives the tethering service through the first electronic device. The first electronic device forms a forwarding table by allocating a first IP address and a second IP address which are mutually convertible in different formats to the second electronic device. When the second electronic device communicates with an external network through an internal network and the first electronic device, the first electronic device performs packet processing by performing IP address conversion on the first IP packet based on the forwarding table so that the transmitted first IP packet includes one of the first IP address and the second IP address of the second electronic device.
Patent KR-20210051130-A (KR)
Title: Fixing well cover of underground water
Inventor: CHO SUN NAM
IPC: E03B3/16
Filed: 2019-10-29
Abstract: The present invention provides a sealed upper protection of an underground water well which increases the durability of an underground water well. The sealed upper protection of an underground water well comprises: a sealed upper protection installed on an upper portion of an internal well material inserted into and arranged in an excavation hole of an underground water well; a protection outside case protecting the upper protection from the outside, having an opening part on a lower portion thereof, and including a cover on an upper portion thereof; a lower pipe coupled to the inner surface of the lower opening part of the outside case and inserted into and arranged in the excavation hole; a flange provided on the upper end of the lower pipe to be coupled to a lower portion of the outside case, and provided with a through hole into which a hose for shielding material injection can be inserted; a pumping pipe having an internal well material inserted thereinto, wherein an upper portion thereof is exposed through the upper protection to be connected to a meter; and a blocking unit coupled to or formed on a lower portion of the outer circumferential surface of the lower pipe to prevent a fall of a shielding material.
Patent KR-20200050411-A (KR)
Inventor: CHEN YANG CHE
IPC: H01L23/48
Filed: 2019-10-30
Abstract: A method comprises a step of forming a solder layer on surfaces of one or more chips. Leads are positioned on the solder layer on each of the one or more chips. Heat and pressure are applied to melt the solder layer to attach each lead to the corresponding solder layer. The solder layer has thermal conductivity of 50 W/mk or more.
Patent KR-20210053004-A (KR)
Title: sleeve
Inventor: KIM DAE HYUN
IPC: F16L5/10
Filed: 2019-11-01
Abstract: The present invention relates to an inclined waterproof sleeve which comprises: a corrugated pipe (100) embedded in a wall or a floor to be penetrated by a pipe (600); an engagement nut (200) detachably engaged with the corrugated pipe (100); an engagement socket (300) into which the corrugated pipe (100) is inserted, and whose one end unit on one side is fastened with the engagement nut (200); a packing (400) inserted into an end unit on the other side of the engagement socket (300) covering the pipe (600) penetrating the engagement socket (300), having a wedge unit (420) whose diameter decreases gradually from the central point of a body toward the inside of the engagement socket (300); and a tightening screw (500) engaged with an end unit on the other side of the engagement socket (300) by a screw, covering the pipe (600) and pushing the packing (400) so that the wedge unit (420) enters the corrugated pipe (100) and the packing (400) seals the part between the outer circumferential surface of the pipe (600) and the inner circumferential surface of the corrugated pipe (100). The present invention is able to allow a user to install the pipe (600) by penetrating a concrete wall or a floor.
Patent KR-20200051502-A (KR)
Title: Multi functional holder with height adjustment
Inventor: KIM SEONG WON
IPC: B42F1/02
Filed: 2019-11-04
Abstract: The present invention relates to a multifunctional holder with a height adjustment function. More specifically, the present invention relates to a multifunctional holder with a height adjustment function, in which the height of a supporter of the holder can be adjusted to induce a user to read a book with a correct posture, and an upper plate can extend by using an auxiliary plate provided in an auxiliary plate storage unit of the upper plate to be used. To this end, the multifunctional holder with a height adjustment function comprises: an upper plate including an auxiliary plate storage unit, in which an auxiliary plate can be stored, and clip rails which are formed on a left side surface and a right side surface thereof to be coupled to clips; the clips including a fixing apparatus which can fix the height of the supporter, coupling the upper plate and the supporter, and making a rising and falling motion along the clip rails; the supporter coupled to the clips and rising and falling along the clip rails; an auxiliary plate which can be stored in the auxiliary plate storage unit of the upper plate; and a prop coupled to a rear surface of the upper plate and controlling the angle of the upper plate.
Patent KR-20190130991-A (KR)
Title: Portable Indoor Air Exhaust
Inventor: HWANG EUI GYO
IPC: F24F11/77
Filed: 2019-11-05
Abstract: The present invention relates to a mobile indoor air discharge device which discharges indoor air contaminated by fine dust and smells to an outdoor space, selectively discharges indoor air for the time and space of contamination of indoor air, and efficiently discharges indoor air without drilling into a wall or a window. The mobile indoor air discharge device comprises: an exhaust fan (10) installed and fixed to be rotated by applying external power; a dust collection housing (20) of a funnel shape which is formed in a circular or a polygonal shape, gathers winds to a center thereof while supporting and fixing the exhaust fan, and has an exhaust groove (21) to discharge winds gathered to the center thereof to the outside and couple and fix a flexible tube (50); a cover unit (30) provided with an insertion groove (31) being formed on a center thereof and allowing an exhaust pipe (40) to be inserted thereinto, and detachably fixed between a window frame (80) and a window (81) to block the inside and outside; an exhaust pipe (40) inserted and fixed on the insertion groove (31) of the cover unit (30), and provided with an expansion pipe unit (41) to prevent left and right movements in an inserted and fixed state and a bent unit (42) to prevent backflow; and a flexible tube (50) coupled and fixed on the exhaust groove (21) of the dust collection housing, wherein the other side thereof is coupled and fixed on the exhaust pipe (40).
Patent KR-20210054730-A (KR)
Title: Linear motor and transfer system using the same
Inventor: KIM HOUNG JOONG
IPC: H02P25/064
Filed: 2019-11-06
Abstract: The present invention relates to a linear motor which comprises a primary member and a secondary member, wherein the primary member includes a plurality of armature modules, each of which contains a magnetic core having two or more protrusion portions, and a coil wound up on the magnetic core, where an electric current in the same phase flows, and the secondary member includes at least one magnet module containing a plurality of permanent magnets disposed while changing in polarity in a proceeding direction, wherein the magnet module may be interposed between the two adjacent protrusion portions. P permanent magnets (P are multiples of 2) and armature modules disposed in a section corresponding to a first length where the P permanent magnets are arranged in the proceeding direction are configured as one unit, power having given phase difference is applied to the coil of each armature module in order to allow a shifting field to generate thrust, and a mover composed of the secondary member can be transferred by the thrust generated after the primary member is fixed. In the proceeding direction, a first gap between the first armature modules disposed in a first section may be different from a second gap between the second armature modules disposed in a second section after the first section. Accordingly, provided is a transfer system having less changes in a traveling speed.
Patent KR-20210056501-A (KR)
Title: Vehicle lane change assistance system and method
Inventor: KIM JAE SUK
IPC: B60W30/095
Filed: 2019-11-08
Abstract: A vehicle lane change assistance system and method are disclosed. The vehicle lane change assistance system according to an embodiment of the present invention, as a system installed in a vehicle to assist a lane change while the vehicle is driven, comprises: a first image sensor generating target vehicle image data by photographing a target vehicle around the vehicle; a second image sensor generating lane angle image data by photographing the angle formed by the vehicle and a lane; a driving information sensor sensing driving information of the vehicle; and a control unit determining whether the vehicle is changing lanes by using the lane angle image data, calculating an expected movement path of the vehicle by using any one or more of the lane angle image data and the driving information if the vehicle is determined to be changing to a lane next to the driving lane, setting a predetermined area on the next lane as a warning area based on the arrival point of the next lane on the expected movement path, calculating the expected movement path of the target vehicle using the target vehicle image data and determining whether the target vehicle reaches the warning area when the vehicle arrives at the arrival point of the next lane based thereon to perform any one or more of warning or automatic control for the vehicle.
Patent KR-20210057254-A (KR)
Title: Storage device and operating method therof
Inventor: SHIN DONG KUN
IPC: G06N20/00
Filed: 2019-11-11
Abstract: Provided is a storage device. The storage device comprises: at least one non-volatile memory comprising a single-level cell region and a multi-level cell region; and a storage controller that dynamically changes a size of the single-level cell region with reinforcement learning. Therefore, the present invention is capable of providing the storage device with an improved performance.