baber/WOPTO huggingface dataset:
Patent KR-20210120503-A (KR)
Title: Methods for preventing illegal access at the end of a network
Inventor: YOON YEO PYO
IPC: H04L29/08
Filed: 2020-03-27
Abstract: The present invention relates to an illegal access preventing method at a network end which determines whether time spent for access of an end device to a network or data transmission exceeds predetermined time to block the access of the end device so as to interfere with attempts and progress of unauthorized access, thereby efficiently neutralizing illegal access.
Patent KR-20210121820-A (KR)
Inventor: KIM TAG YONG
IPC: G06Q30/06
Filed: 2020-03-31
Abstract: The present invention relates to a method for applying an immediate and differential incentive to the purchase price of a product for a customer according to the interest of the customer in and contribution to an online shopping mall in the Internet. That is, the online shopping mall proposed herein is operated by a membership system, assigns points for the interest in the shopping mall and the performance to joined members, and determines the rankings according to the granted points. According to the determined rankings, when purchasing a product in the shopping mall, the members receive an incentive, corresponding to the rankings, for a purchase price and purchase the product, so that members with a relatively high ranking can receive a higher discount rate than members with a relatively low ranking, and members with a relatively low point will try to receive a high discount rate, and competitive spirit among the members is provoked. The members make efforts to obtain points, and thus the online shopping mall can be invigorated through more active purchases and visits of the members. The method comprises the steps of: assigning points of purchase prices according to actual purchases of users to the accumulated points of the users; assigning real-time rankings according to the accumulated points between the users from the database of the users; and calculating and determining the payment prices of the users in real time according to the rankings of the users.
Patent KR-20210121848-A (KR)
Inventor: KWON SE HAN
IPC: H01L27/108
Filed: 2020-03-31
Abstract: The present technology relates to a semiconductor device having a buried word line and to a manufacturing method thereof. According to the present technology, the semiconductor device includes: a substrate including an active region and a dummy active region spaced apart from each other by an element isolation layer; a buried word line buried in the substrate and extending from the active region to the dummy active region; and a contact plug connected to an edge portion of the buried word line. An upper surface of the active region is at a higher level than an upper surface of the buried word line, and an upper surface of the dummy active region may be at a lower level than an upper surface of the buried word line.
Patent KR-20200045992-A (KR)
Title: A Robot for Repairing a Transfer Pipe Automatically
Inventor: KIM KWANG SEON
IPC: F16L101/18
Filed: 2020-04-03
Abstract: The present invention relates to a robot for automatically repairing a pipe conduit and, specifically, to a robot for automatically repairing a pipe conduit, which repairs a defect by automatically moving to a defective position to repair the defect generated in a pipe conduit. The robot for automatically repairing a pipe conduit includes: a driving control module (11) controlling detection, movement, and operation; a state detecting module (12) detecting the state of the inside of the pipe conduit and a repair position; a route forming module (131) forming a moving route based on information transmitted from the state detecting module (12); a moving module (132) moving along the route formed by the route forming module (131); and a repair module (17) repairing the defect in accordance with the shape of the defect generated in the repair position. The robot for automatically repairing a pipe conduit can detect the state of the inside of the defect by using the state detecting module (12).
Patent KR-20210128822-A (KR)
Inventor: CHOI JI HWAN
IPC: G06F40/205
Filed: 2020-04-17
Abstract: Provided is a system for managing a construction site comprising a system operating server constructed for managing the construction site based on a 360 degree omnidirectional image which is communication-linked through a web access or an app access through a communication network from the client terminal and a management main terminal of the construction site side. According to the present invention, the present invention is able to easily collect and confirm related information for an overall management of a relevant construction project such as a construction management, a progress management, a safety management, a manpower management, and the like of the construction site, thereby allowing a systematized management of the construction site to be enabled to allow for a smooth communication between the managers and the workers.
Patent KR-20210130006-A (KR)
Inventor: PARK CHEON YOUNG
IPC: C22B9/22
Filed: 2020-04-21
Abstract: The present invention relates to a gold recovery method, and more specifically, to a gold recovery method using microwaves and magnetic-hydraulic screening, in which a mixture of a concentrate sample and an acidic solution is irradiated with microwaves and gold, magnetite, and quartz are separated from the obtained insoluble residue by magnetic-hydraulic screening, so that a gold recovery rate can be improved in a simple way and magnetite and quartz can be recovered at the same time.
Patent KR-20210130542-A (KR)
Title: Thermal control unit of multi-channel liquid drop cooling for electronic devices
IPC: H01M50/20
Filed: 2020-04-22
Abstract: The present invention relates to a thermal controller in a multi-channel liquid drop cooling scheme for electronic devices for dropping insulating fluid through various paths in order to cool an electric device heating element such as a battery of an energy storage system (ESS). The present invention prevents fire by previously cooling a high temperature heating element such as a battery of an ESS. Further, the present invention may ensure net positive suction head required to a storage amount of insulation fluid to minimize required insulation fluid. In addition, the present invention uniformly passes an insulation fluid to a center of a heating element module by passing the insulation fluid through the heating element module in a drop state so that a cooling performance may be achieved at low power.
Patent KR-20210131077-A (KR)
Title: Molecular transition metal complex and co detection turn-on sensor including the same
IPC: C09K11/06
Filed: 2020-04-23
Abstract: The present invention relates to a novel molecular transition metal complex, a CO detection turn-on sensor comprising the molecular transition metal complex, and a method for detecting CO by using the CO detection turn-on sensor. According to the present invention, a rapid probe detection time with respect to CO can be ensured.
Patent KR-20210132468-A (KR)
Title: Stretching massage sofa
IPC: A61H1/02
Filed: 2020-04-27
Abstract: The present invention provides a stretching massage sofa comprising a seat which is stacked on an upper part of a frame and enables a user to sit on an upper surface thereof in order to massage the whole body of the user to relax muscles to be stretched and thus improve quality of use. The seat comprises: an outer skin having an accommodation space therein; a base cushion accommodated in the accommodation space of the outer skin; and an air tube means accommodated in a plurality of fixing spaces formed at the base cushion and stretched by receiving air pressure from the outside.
Patent KR-20210133380-A (KR)
Title: Transfer Pipe Cooling System for crushing and transporting PVC scraps to a crusher
IPC: F16L53/70
Filed: 2020-04-29
Abstract: The present invention relates to a transfer pipe cooling device for grinding a PVC scrap by a grinder to transfer the same, which improves the grinding efficiency, comprising: a PVC scrap storage unit (100) for storing and discharging a PVC scrap; a hopper (200); a transmission unit (300); a supply unit (400); a grinder (500) for grinding the PVC scrap; a transfer pipe (600) for transferring the PVC scrap; and a storage unit (700) for storing the PVC scrap.
Patent KR-20210135702-A (KR)
Title: display apparatus and control method thereof
IPC: G09G3/36
Filed: 2020-05-06
Abstract: A display device, which fixes the magnitude of a driving current flowing through light-emitting devices in a low luminance region and controls an application period of the driving current, includes: a light-emitting devices; a processor for controlling the light-emitting devices on the basis of a gray level required for the light-emitting devices in each unit frame; and a timing controller which divides the unit frame into a plurality of sub-frames and generates a scan signal corresponding to each sub-frame. The processor is configured to: when the gray level is greater than or equal to a preset value, determine a luminance value of the light-emitting devices on the basis of the gray level and turns on the light-emitting devices with the determined luminance value in all of the plurality of sub-frames; when the gray level is less than the preset value, determine a light-emitting period of the light-emitting devices on the basis of the gray level and divides, on the basis of the light-emitting period, the plurality of sub-frames into a first sub-frame group and a second sub-frame group; turn on the light-emitting devices with a preset luminance value in all sub-frames belonging to the first sub-frame group; and turn off the light-emitting devices in sub-frames belonging to the second sub-frame group or turn on the light-emitting devices with a luminance value less than the preset luminance value.
Patent KR-20210142039-A (KR)
Title: Display device
IPC: H01L27/32
Filed: 2020-05-14
Abstract: Provided is a display device. The display device according to one embodiment includes: a display panel; and a digitizer disposed on a lower portion of the display panel. The digitizer includes: a base layer which is disposed on the lower portion of the display panel, and in which a folding area in which the digitizer is folded is defined; first circuit patterns disposed on an upper surface of the base layer facing the display panel, and extending in one direction; a plurality of first dummy patterns disposed in regions partitioned by the first circuit patterns; second circuit patterns disposed on a lower surface of the base layer and extending in a direction which intersects the first circuit pattern; and a plurality of second dummy patterns disposed in regions partitioned by the second circuit patterns. The second dummy patterns include a plurality of first lower dummy patterns, which do not overlap the folding area, and a plurality of second lower dummy patterns, which overlap the folding area. An area occupied by the plurality of second lower dummy patterns can be different from an area occupied by the plurality of first lower dummy patterns. According to the present invention, the display device having improved flexibility while including the digitizer can be provided.
Patent KR-20210143370-A (KR)
Title: System and method for preventing the collision of vehicle
IPC: B60R21/0134
Filed: 2020-05-19
Abstract: A collision prevention system of a vehicle according to the present invention may comprise: a camera which shoots the front of the vehicle; an obstacle detection unit which detects an obstacle from an image shot by the camera when the vehicle is parked or the vehicle drives under a predetermined speed; a wheel trajectory extraction unit which extracts a trajectory along which a vehicle wheel moves; and a display unit which displays the obstacle detected from the obstacle detection unit and the trajectory of the vehicle wheel extracted by the wheel trajectory extraction unit. Therefore, the driver can drive the vehicle more safely.
Patent KR-20210144197-A (KR)
Title: Limiter with negative capacitor
IPC: H03F1/52
Filed: 2020-05-21
Abstract: The present invention relates to a limiter comprising: a negative capacitor which transitions from a state having a positive capacitance value to a state having a negative capacitance value according to an applied voltage; a first limiter element which is connected in parallel with the negative capacitor; and a second limiter element which is connected in series with the first limiter element and the negative capacitor, which are connected in parallel.
Patent KR-20210146536-A (KR)
Inventor: CHOI JI HOON
IPC: H05K13/04
Filed: 2020-05-27
Abstract: The present invention relates to a chip rework apparatus which comprises: a beam irradiation unit which irradiates a laser beam for melting solder that bonds a chip and a substrate; a solder position detection unit which checks the position of the solder disposed on the substrate; and a beam control unit which controls the movement of the laser beam irradiated onto the solder detected by the solder position detection unit. Therefore, it is possible to precisely melt the solder of a fine chip.
Patent KR-20210146669-A (KR)
Inventor: JEON SOO JIN
IPC: C23C4/129
Filed: 2020-05-27
Abstract: The present invention relates to a coating method for preventing loss of magnetism of a sprayed coating layer when the coating layer is formed on a product by melting a cemented carbide (Wc-Co alloy) and a powder by high velocity oxygen fuel (HVOF) coating method, and a sprayed coating layer formed by the method. The method according to the present invention is the method for forming the sprayed coating layer on a surface of the product. The sprayed coating layer is formed by using WC and a material containing at least one selected from Fe, Co, Ni, Cr, and Al as a raw material and is formed by using the high velocity oxygen fuel (HVOF) coating method under conditions of a conversion chamber pressure of 105-115 psi and a coating distance of 150-250 nm to a target. By improving strength of the sprayed coating layer and preventing loss of magnetism of the sprayed coating layer, detection and removal of fallout of the sprayed coating layer is facilitated.
Patent KR-20210150909-A (KR)
Inventor: CHOI HYUN JONG
IPC: F21V23/04
Filed: 2020-06-04
Abstract: A device and a method for notifying charging of an electric vehicle enable an LED lamp variously displaying a charging state to be installed in a circumference of an electric vehicle charger, thereby notifying that an electric vehicle charging infra can be currently available or currently used or charging is finished.
Patent KR-20210154900-A (KR)
Inventor: O JIN U
IPC: F04D25/06
Filed: 2020-06-13
Abstract: The present invention relates to a portable fan using a removable sticker with strong adhesive force and a ring-type handle, and more particularly, to a portable fan using a removable sticker with strong adhesive force, and a ring-type handle, which can be used without holding the same in hand, and improves convenience by making it easier to use in crowded spaces because the handle is in a ring shape.
Patent KR-20210018025-A (KR)
Title: Charged particle beam apparatus and charged particle beam inspection system
Inventor: NAKAMURA YOHEI
IPC: H01J37/244
Filed: 2020-06-16
Abstract: An objective of the present invention is to provide a charged particle beam apparatus to estimate electric characteristics of a sample, which includes capacitance characteristics, and a charged particle beam inspection system including the same. To achieve this, according to the present invention, the charged particle beam apparatus uses corresponding data (210) indicating correspondence relationship between a node in a netlist and coordinates on a sample (SPL) and a pulsed condition (205) when a charged particle beam is emitted to the sample in a pulse form to estimate the electrical characteristics of the sample. A charged particle beam optical system (223) emits the charged particle beam based on the pulse condition with respect to predetermined coordinates on the sample. A detector (219) actually measures the amount of electrons emitted in accordance with the pulse condition. An emission amount calculation unit (227) calculates the amount of electrons emitted in accordance with a temporal change of a charging state accompanying with the condition that the charged particle beam is emitted based on the pulse condition to the node in the netlist corresponding to the predetermined coordinates. A comparator (230) compares a measurement result by the detector (219) with an operation result by the emission amount calculation unit (227).
Patent KR-20210157932-A (KR)
Inventor: KIM JEONG KI
IPC: H01L27/32
Filed: 2020-06-22
Abstract: The present invention provides a display device capable of preventing colors from being mixed between adjacent pixels and/or sub pixels, and a method of fabricating the same. The display device comprises: a first display substrate; and a second display substrate facing the first display substrate. The first display substrate includes: a first substrate; and a light emitting element disposed on the first substrate to emit at least one of first color light and second color light different from the first color. The second display substrate includes: a second substrate facing the first display substrate; a color filter layer disposed on the second substrate; a bank layer disposed on the color filter layer to define an opening portion exposing the color filter; a wavelength control pattern disposed in the opening portion; a capping layer on the wavelength control pattern and the bank layer; and a color mixing prevention layer disposed on the capping layer, overlapping with the bank layer, and to shield the first color light and the second color light. The capping layer includes a first region overlapping with the color mixing prevention layer. The bank layer includes a second region overlapping with the color mixing prevention layer. The first region of the capping layer is interposed between the second region of the bank layer and the color mixing prevention layer.
Patent KR-20220000556-A (KR)
Title: Exhaust valve for mask
Inventor: YOU JENG WON
IPC: A62B7/12
Filed: 2020-06-26
Abstract: The present invention relates to a discharge valve for a mask to punch a hole of a clear size corresponding to the size of the discharge valve in the mask when a hole for coupling the discharge valve to the mask. To this end, the exhaust valve comprises: a valve body in which an opening/closing hole is formed through the center; a valve seat detachably coupled to the valve body and opening and closing the opening/closing hole according to breathing; and a valve cap detachably coupled to the valve body and provided with a seat space communicating with the opening/closing hole and a ventilation part allowing the seat space to communicate with the outside. A blade support groove, into which a blade for cutting the mask to expose the opening/closing hole is fitted, is recessed and formed in the valve cap.
Patent KR-20220000756-A (KR)
Title: Aerosol generating device
Inventor: LEE WON KYEONG
IPC: A24F40/57
Filed: 2020-06-26
Abstract: The present invention provides an aerosol generation device capable of removing foreign substances from a heater without generating excessive heat. According to one embodiment of the present invention, the aerosol generation device comprises: a receiving part allowing an aerosol generation article to be inserted and removed and including side walls and bottom wall forming a space into which a predetermined liquid substance can be supplied; a heater extending from the bottom wall in a first direction to enter of the aerosol generation article; a vibrator disposed in the receiving part, vibrated at a predetermined frequency according to a signal applied from the outside to transfer vibration energy through the liquid substance, thereby removing residues of the aerosol generation article left on the heater from the heater; a battery supplying power to the heater; and a control unit controlling the power supplied to the heater from the battery and applying the signal to the vibrator.
Patent KR-20220001060-A (KR)
Title: Collision protecting system for construction machine using intelligent sensing technology which be able to identify human body
Inventor: LEE TAE HOON
IPC: E02F9/26
Filed: 2020-06-29
Abstract: The present invention relates to a system for preventing a collision of a construction machine using an intelligent sensing technology capable of identifying a human body. According to the present invention, by combining the distance mapping technology of s sensing object using a lidar sensor and the human body classification technology using an IR sensor, and using the technology that generates a specific signal through wireless communication, it is possible to prevent workers or structures from colliding with construction machines at the construction site in advance.
Patent KR-20210004854-A (KR)
Inventor: YUN SEUNG
IPC: G06Q10/10
Filed: 2020-06-30
Abstract: The present invention relates to an automatic interpretation-based personal assistant service providing device and to a method thereof. According to the present invention, the automatic interpretation-based personal assistant service providing device comprises: an input unit for receiving a command of a user; a memory in which a program for providing a personal assistant service according to the command of the user is stored; and a processor for executing the program. The processor performs an update based on the intent of the command of the user with respect to at least one of a speech recognition model, an automatic translation model, and an automatic interpretation model using the recognition result for the command of the user, and a personal assistant service is provided based on the automatic interpreter phone call.
Patent KR-20220011255-A (KR)
Inventor: KIM DAESUNG
IPC: B01D35/02
Filed: 2020-07-20
Abstract: An embodiment of the present invention provides a substrate processing device for supplying a liquid. In one example, the device for processing a substrate includes: a plurality of liquid processing chambers for processing the substrate with a liquid; a nozzle for discharging the processing liquid onto the substrate placed on a support unit in the liquid processing chamber; a liquid supply unit for supplying the processing liquid to the nozzle; a liquid supply line for supplying the processing liquid to the nozzle; and a pump for pressurizing the processing liquid in the liquid supply line so that the processing liquid is supplied to the nozzle. In the liquid supply line, the distance from the outlet of the pump to the outlet of the nozzle corresponding to each pump may be provided at the same distance.
Patent KR-20220011825-A (KR)
Inventor: YANG JUNHO
IPC: B60W30/08
Filed: 2020-07-21
Abstract: The present invention provides a vehicle capable of inhibiting erroneous braking in a parking collision-avoidance assist (PCA) system by estimating the position of an obstacle using an ultrasonic sensor and a camera provided in the vehicle, and a control method thereof. The vehicle according to an embodiment of the present invention includes: a braking part; a sensor part configured to acquire occupancy information of a surrounding area of the vehicle and a speed of the vehicle; a camera configured to acquire a surrounding image of the vehicle; and a controller configured to form map information based on the occupancy information according to movement of the vehicle, determine presence or absence of an obstacle around the vehicle based on the map information and the surrounding image, and control, if the obstacle is present, the vehicle based on the presence of the obstacle and a possibility of collision of the vehicle derived from the speed of the vehicle and the map information.