baber/WOPTO huggingface dataset:
Patent KR-20200026689-A (KR)
Title: Module and method for removing mis-assembled semi-conductor light emitting device
Inventor: CHOI JUCHAN
IPC: H01L21/67
Filed: 2019-07-11
Abstract: According to an embodiment of the present invention, a removal module removes a semiconductor light-emitting device misassembled on an assembly substrate after electromagnetically assembling semiconductor light-emitting devices fed to a fluid accommodated in a chamber on cells of the assembly substrate arranged in a matrix form by using an electric field and a magnetic field. The removal module comprises: a fluid supply unit to supply a fluid; and a housing allowing one side thereof to be connected to the fluid supply unit, and including an upper plate adjacent to the assembly substrate and a lower plate adjacent to the chamber. The upper plate includes: a nozzle hole connecting an internal space of the housing and an internal space of the chamber to spray the fluid received from the fluid supply unit to a site in which the semiconductor light-emitting device on the assembly substrate is misassembled; and a pair of partition wall units facing each other around the nozzle hole.
Patent KR-20200044672-A (KR)
Inventor: LEE SANG GYU
IPC: G06F3/038
Filed: 2019-07-18
Abstract: The present invention relates to an electronic pen and a control method thereof, and more particularly, to an electronic pen for reproducing a writing of a user on a medium and providing input of the user on an input surface of an electronic device, and a control method thereof. According to an embodiment of the present invention, the electronic pen can comprise: a battery; a pattern sensing part acquiring a writing image of the user by a first pen lead so that the first pen lead and the electronic pen including writing materials used in a medium can acquire first position information that is position information of the electronic pen for the medium; a first pen module receiving power from the battery; a second pen lead generating at least one of a magnetic field and an electric field so that an electronic device can acquire second position information that is position information of the electronic pen for the electronic device; and a second pen module receiving power from the battery.
Patent KR-20210012683-A (KR)
Title: method of manufacturing hot rolled steel sheet and hot rolled steel sheet manufactured by the the same
Inventor: JANG JIN YOUNG
IPC: C21D9/573
Filed: 2019-07-26
Abstract: According to one aspect of the present invention, a hot-rolled steel sheet manufacturing method includes the following steps of: (a) reheating a slab including 0.01-0.40 wt% of C, more than 0 and no more than 2.0 wt% (excluding 0%) of Si, more than 0 and no more than 1.20 wt% of Mn, more than 0 and no more than 0.08 wt% of P, more than 0 and no more than 0.05 wt% of S, more than 0 and no more than 0.05 wt% of Al, 0.0006-0.008 wt% of B, and the remaining of Fe and inevitable impurities, at 1100-1200°C; (b) hot-rolling the reheated steel material at a final rolling temperature of 800-950°C; and (c) winding the hot-rolled steel material at 580-700°C. Therefore, the present invention is capable of reducing processes while securing surface hardness.
Patent KR-20210014284-A (KR)
Inventor: YE JONGCHUL
IPC: A61B8/08
Filed: 2019-07-30
Abstract: Disclosed are an apparatus for processing an ultrasound image in various sensor conditions and a method therefor. According to one embodiment of the present invention, the method for processing an ultrasound image comprises the steps of: receiving a data cube via sensors; converting the received data cube into focus data through a focusing process; and outputting inphase data and quadrature phase data for the focus data by using a neural network corresponding to signal adder and Hilbert transform functions. The method may further comprise a step of detecting an envelope for the inphase data and the quadrature phase data and reconstructing an ultrasound image for the data cube by using log compression. According to the present invention, a high-quality ultrasonic image can be generated.
Patent KR-20200018313-A (KR)
Title: Adhesive sheet
Inventor: IEDA HIROKI
IPC: C08F220/22
Filed: 2019-08-08
Abstract: The present invention relates to an adhesive sheet comprising an adhesive layer. The adhesive layer comprises: a polymer A; and a polymer B, wherein the polymer B has a side chain with an EG group at an end selected from the group consisting of an EG 1 group (hydrocarbon group which is halogenated with 12 to 22 carbon atoms) and an EG 2 group (halogenated hydrocarbon group with 11 carbon atoms). The adhesive sheet has the adhesive force, N1, of 10 N per 25 mm or less for 30 minutes at 23°C after bonding to a stainless steel sheet. Further, after bonding to the stainless steel sheet and heating at 80°C for 5 minutes, adhesive force, N2 after 30 minutes at 23°C is at least twice the adhesive force, N1.
Patent KR-20210020206-A (KR)
Title: Controlling method for electric current path using electric field and electric device
Inventor: SON JONG HWA
IPC: H01L27/02
Filed: 2019-08-13
Abstract: One embodiment of the present invention discloses an electronic device and a method for controlling electric current path using an electric field. The electronic device includes: a plurality of first electrodes extending in a first direction and spaced apart from each other in a second direction perpendicular to the first direction; a plurality of second electrodes extending in the second direction to intersect the plurality of first electrodes and spaced apart from each other in the first direction; and an active layer disposed between the plurality of first electrodes and the plurality of second electrodes in overlapping areas between the plurality of first electrodes and the second electrodes and including a spontaneously polarizable material. Each of the plurality of first electrodes includes a first protrusion that protrudes toward the second electrode and extends in the first direction, each of the plurality of second electrodes includes a second protrusion protruding toward the first electrode and extending in the second direction, and the active layer includes, in each of the overlapping areas, a first area overlapping the first protrusion and the second protrusion and a second area around the first area, in which a thickness of the first area is less than a thickness of the second area.
Patent KR-20210020545-A (KR)
Title: Composite fan with air purification function
Inventor: PARK CHANG KYOU
IPC: F04D25/08
Filed: 2019-08-16
Abstract: Disclosed in the present invention is an air purification type complex fan. The disclosed air purification type complex fan is characterized by comprising: a main body; a housing which is rotatably coupled to the main body, and of which the outer surface has an air purification suction hole unit for air purification and air blowing, and one side has an air blowing suction unit through which the air is sucked for blowing; a blowing unit provided in the housing to blow the air inside the housing to the outside; and a filter member detachably coupled to the inside of the housing to filter external air introduced through the air purification suction hole unit. Therefore, according to the present invention, the air purification suction hole unit for air purification and the air blowing suction unit for air blowing are individually formed such that the air blowing suction unit may be opened by means of air blowing, thereby improving the effect of air blowing.
Patent KR-20200023251-A (KR)
Title: Cancer diagnostic system using big data
Inventor: KASAMA YASUHIKO
IPC: A61B5/00
Filed: 2019-08-23
Abstract: The present invention relates to a remote cancer diagnosis system using big data and artificial intelligence which comprises: a cancer diagnosis system for performing cancer diagnosis by designing an energy level to allow electrons to be moved from a negative electrode to a positive electrode via the electrons donated from a cancer-causing material; and a remote diagnosis system for receiving and databasing measurement data transmitted by one or more cancer diagnosis systems, analyzing the measurement data transmitted under control of an artificial intelligence server when a diagnosis request for the measurement data exists, and comparing the same with big data stored in a database to perform diagnosis. According to the present invention, the measurement data received from the artificial intelligence server of the remote diagnosis system is analyzed by using big data and diagnosis is performed as a result thereof, thereby assisting specialized human resources in diagnosis and accurately performing diagnosis even without specialized human resources. In particular, an early-stage lung cancer which cannot be detected by an existing technology can be detected by using a molecular unit detection technology having precision of a ppt level or more.
Patent KR-20200026717-A (KR)
Title: Flash memory structure with enhanced floating gate
Inventor: HUANG HUNG SHU
IPC: H01L27/11521
Filed: 2019-08-26
Abstract: In some embodiments, the present disclosure relates to a flash memory structure. The flash memory structure has a source region and a drain region which are disposed in a substrate. A selection gate is disposed on the substrate between the source region and the drain region, and a floating gate is disposed on the substrate between the selection gate and the source region. A control gate is disposed on the floating gate. The floating gate has sidewalls defining protrusions extending downward from a lower surface of the floating gate to define recesses in a bottom portion of the floating gate.
Patent KR-20210026573-A (KR)
Title: Electric signal applying pad
Inventor: JANG JEE HWAN
IPC: A61N1/04
Filed: 2019-08-30
Abstract: An embodiment according to the present invention provides a pad for applying an electrical signal comprising a flexible pad including a first region, a second region, and a third region spaced apart from the first region, a first electrode and a second electrode respectively formed in the first and second regions of one surface of the pad and electrically connected to the electrical signal generator, a first conductive plate formed in a first region of the other surface of the pad and electrically connected to the first electrode, a second conductive plate formed in a second region of the other surface of the pad and electrically connected to the second electrode, and a first conductive gel covering the first conductive plate, and a second conductive gel covering the second conductive plate, and the area of the first area and the second area are different from each other. The present invention provides a pad for applying an electrical signal having a form which is attached to a curved portion of a human body to facilitate the transmission of an electrical signal thereto.
Patent KR-20200030017-A (KR)
Title: Methods and apparatus for optimizing image acquisition of objects subject to illumination patterns
Inventor: WOLFF ROBERT
IPC: H04N13/363
Filed: 2019-09-11
Abstract: The techniques described herein relate to a method, an apparatus, and a computer readable media configured to determine parameters for image acquisition. One or more image sensors are respectively arranged to capture a set of images of a scene, wherein each image sensor includes a set of adjustable imaging parameters. A projector is configured to project a moving pattern on the scene, wherein the projector includes a set of adjustable projector parameters. The set of adjustable projector parameters and the set of adjustable imaging parameters are determined, based on a set of one or more constraints, to reduce a noise in three-dimensional data generated based on the set of images.
Patent KR-20210031563-A (KR)
Title: Silicon-containing anode material for lithium-ion secondary battery and preparation method thereof
Inventor: PARK SI HYE
IPC: H01M4/38
Filed: 2019-09-11
Abstract: In a negative electrode material for a lithium-ion secondary battery according to the present invention, silicon-based particles and conductive carbon-based materials are effectively combined by a silane coupling agent, thereby reducing the volume change in a lithium adsorption/desorption process, and improving cycle characteristics. Accordingly, the negative electrode material is applied to a negative electrode of a lithium-ion secondary battery, and can improve the energy density while maintaining good cycle characteristics compared to the conventional carbon-based negative electrode material.
Patent KR-20210032108-A (KR)
Title: Intelligent draft beer supply system with self payment system and its system
Inventor: HA DONG GUK
IPC: G07F7/08
Filed: 2019-09-16
Abstract: The present invention relates to a draft beer vending device equipped with a payment system and to a system thereof. More specifically, by setting the beer temperature to an appropriate temperature, and installing an automatic washing machine and a UV sterilizing lamp inside, it is not only possible to supply hygienic beer by preventing the propagation of bacteria while washing, but also to enable a payment unit restricting purchases through resident registration verification for minors to be attached to the main body so as to be conveniently used. Since a draft beer storage unit is installed in a drawer type, anyone can easily exchange the beer keg and the carbon dioxide gas cylinder, so it is possible to exchange it conveniently. An opening/closing switch is installed to open and close the beer injection nozzle and move the beer injection nozzle to the desired part of the beer cup, making it possible to arbitrarily control the generation of bubbles. In the draft beer vending device and the system thereof, a payment system which is easy to use because the occupied space is small and the volume is small is provided.
Patent KR-20210032208-A (KR)
Title: Method and apparatus for determinating for potential renewable energy
Inventor: KANG YONG HEACK
IPC: H02J3/00
Filed: 2019-09-16
Abstract: According to an embodiment of the present invention, disclosed is a device for determining a potential amount of renewable energy which can accurately determine the potential amount of the renewable energy. The device for determining a potential amount of renewable energy comprises: a data unit including resource information for renewable energy; and a processing unit generating a renewable energy resource map to which information on a potential amount is applied based on the resource information, wherein the resource information includes theoretical information for each grid, geographic information for each grid, technical information for each grid, economic information for each grid, and policy information for each grid, and the grid is a predetermined unit area.
Patent KR-20210037926-A (KR)
Title: Battery Case Integrated Colling Structure and Method of Battery Case
Inventor: PARK SANG HO
IPC: H01M50/20
Filed: 2019-09-30
Abstract: The present invention relates to a battery case and a manufacturing method thereof, and more particularly, to a battery case and a manufacturing method thereof, wherein the battery case comprises: a hexahedral body (210) in which an upper part is open, a receiving space is provided therein and a flow path (211) is formed outside the bottom surface; a pair of first ports (220) and second ports (230) positioned in the vertical direction to the body (210) to induce the inflow and outflow of a refrigerant for cooling of heat generated in a housed battery cell (100); and a bottom cover (240) sealing the outside of the bottom surface where the flow path (211) is formed.
Patent KR-20210039866-A (KR)
Title: Assisting Apparatus for sleeping
Inventor: HONG SOO YONG
IPC: A47C7/62
Filed: 2019-10-02
Abstract: The present invention relates to an assistive device that allows sleep for a long time in a narrow seat such as a low-cost aircraft. According to the present invention, it is possible to sleep in a way that the hips are pressed back and the head is slightly bent forward, so that both the neck and the legs can take a comfortable position. In addition, the mesh-type face support has the flexibility to be comfortable no matter what posture a user takes.
Patent KR-20210043199-A (KR)
Title: Generator for suspension
Inventor: Hur seung
IPC: B60G15/06
Filed: 2019-10-11
Abstract: The present invention relates to a power generator for a suspension, which includes: a buffer unit disposed between a vehicle body and a lower arm and absorbing shocks caused by vibration; a power generation unit pressurized to the buffer unit and generating a current by a piezoelectric element; and a storage unit receiving the current generated by the power generation unit. The power generator for a suspension converts vibration energy into electrical energy to improve fuel mileage.
Patent KR-20210045252-A (KR)
Inventor: HWANG YOUNGJAE
IPC: H04N5/225
Filed: 2019-10-16
Abstract: An electronic device according to an embodiment disclosed in this document includes a housing including an opening, and a camera module of which at least part is exposed to the outside through the opening. The camera module includes a lens part, an image sensor that converts light entering through the lens part into an electrical signal; a magnet member, a coil part disposed to face the magnet member, on the first surface of the magnet member, a magnetic body part attached to the second surface of the magnet member; and a position sensor disposed adjacent to the magnet member and facing at least part of the magnetic body part. In addition to this, various embodiments identified through the specification are possible. It is possible to reduce the size of the camera module.
Patent KR-20210045856-A (KR)
Title: Copper alloy for laser cladding valve sheet
Inventor: KANG MIN WOO
IPC: C22C9/00
Filed: 2019-10-17
Abstract: The present invention relates to a copper alloy for a laser cladding valve seat, and more specifically, to a composition of the copper alloy. The present invention relates to the copper alloy having a base tissue and a hard phase, which comprises: 2-4 wt% of Si; 8-30 wt% of Fe; more than 5 wt% and less than 10 wt% of Mo; 2-10 wt% of Al; and the balance Cu. According to the present invention, the hard phase and distribution of the phase is miniaturized to restrain separation of an interface in a fatigue environment to improve fatigue resistance and abrasion resistance.
Patent KR-20210048155-A (KR)
Title: eco-friendly paper booth
Inventor: YANG SUNG JIN
IPC: E04H1/12
Filed: 2019-10-23
Abstract: The present invention relates to an eco-friendly paper booth, which can freely create exhibition booths of various exhibition halls in a prefabricating manner with several assembly parts using a corrugated cardboard material and the like. A prefabricated exhibition booth of the present invention comprises: a wall (1) having a cross section in a hollow rectangular shape, and having a vertically cut wall slit (11) at upper and lower ends thereof; a coupling block (2) coupled to the wall (1), formed by connecting two hollow square hexahedral blocks with open upper and lower parts, in parallel with each other, and formed with a vertically cut coupling slit (21) at upper and lower ends of a vertical wall of the square hexahedral blocks to be coupled to an edge of the upper and lower ends of the wall (1); an intermediate block (3) for vertically and horizontally connecting the walls (1), and forming a vertically cut intermediate slit (31) at upper and lower ends thereof; and an edge block (4) installed to cover a space of an edge part of a rear surface of the wall (1) created when the two walls (1) are vertically installed to be perpendicularly connected, and forming a vertically cut edge slit (41) at upper and lower ends thereof to couple the coupling block (2) and the intermediate block (3).
Patent KR-20210050809-A (KR)
Title: Controlling process system using sensors and camera
Inventor: IL RYEOL RYU
IPC: G05B19/418
Filed: 2019-10-29
Abstract: Disclosed is a process control system using sensors and cameras, which is designed to convert individual elements according to characteristics of each raw material, such as quantity, mass, and directionality of raw materials introduced into a unit process, into a required format by using an appropriate sensor and transmit the same to a unit to be managed by using a secured protocol, thereby implementing real-time monitoring. According to the present invention, the process control system comprises: a unit process processing unit in which raw materials are input and transported; a sensor unit disposed inside the unit process processing unit and including an environmental sensor and a camera for detecting the raw materials; a server storing process state environment information received from the environmental sensor and the camera; a manufacturing execution system (MES) monitoring the unit process by determining whether the process state environment information stored in the server is normal, thereby determining whether to perform or stop the unit process; a first control unit adjusting process conditions of the unit process when the MES stops the unit process; and a second control unit adjusting the process conditions of the unit process from the MES on the basis of the process state environment information.
Patent KR-20210050940-A (KR)
Title: Method for managing multiple queues in switche ports, recording medium and device for performing the method
Inventor: WONJUN LEE
IPC: H04L49/9015
Filed: 2019-10-29
Abstract: The present invention relates to a method for managing multiple queues in a switch port, comprising the steps of: comparing a size of a buffer allocated to a port with a sum of a size of a current packet (Pi) and a sum of all queue sizes when a packet (Pi) mapped to service queue i arrives at a network switch; comparing the sum of the size of the current packet (Pi) and the size of the service queue i to which the current packet (Pi) belongs with the minimum buffer size allocated by the switch if the sum of the size of the current packet (Pi) and the sum of all queue sizes exceed the buffer size allocated to the port; finding an index j of a service queue having a longest current queue length if the sum of the size of the current packet (Pi) and the size of the service queue i to which the current packet belongs is less than the minimum buffer size allocated by the switch; dropping a tail packet (Pj) of the service queue j with a longest queue length until there is a buffer space; and dropping the current packet (Pi) instead of dropping the tail packet when the length of the service queue j is less than the preset length when the tail packet is dropped. Accordingly, it is possible to separate network performance between service queues in a switch port by simultaneously satisfying work conservation and per-queue fair sharing between service queues.
Patent KR-20210052044-A (KR)
Title: Apparatus for protecting a painted surface under grating
Inventor: YUN JUNTAE
IPC: B63B73/00
Filed: 2019-10-31
Abstract: Disclosed is a device for protecting the coated surface at the lower portion of a grating. An aspect of the present invention relates to a device for protecting the coated surface at the lower portion of a grating, which protects the coated surface of a structure arranged at the lower portion of a grating, and comprises: a first protective cover placed over the grating; and a first fixing member coupled to a bearing bar constituting the grating at the upper side of the first protective cover, and fixing the first protective cover to the grating. In particular, provided is the device for protecting the coated surface at the lower portion of a grating, wherein the first fixing member comprises: a first upper surface unit facing the upper surface of the bearing bar; a 1-1 side surface unit and a 1-2 side surface unit which are downwardly extended from the both ends of the first upper surface unit so as to face both side surfaces of the bearing bar; and a first lower surface unit which is horizontally extended from the lower end of the 1-2 side surface unit to face the lower surface of the bearing bar. Therefore, the contamination on the coated surface may be prevented.