baber/WOPTO huggingface dataset:
Patent KR-20190016445-A (KR)
Inventor: NAKAMURA MASARU
IPC: H01L21/78
Filed: 2018-08-06
Abstract: The purpose of the present invention is to provide a laser machining method capable of easily determining whether a workpiece is capable of forming a modified layer therein under a corresponding processing condition before performing laser machining. According to the present invention, the laser machining method comprises: a first detecting step (S1) of replacing a condenser (241) of a laser beam irradiating means (24) with a power meter (36) to emit a laser ray (LB) and detecting a first power (P1); a second detecting step (S2) of locating workpieces (100, 110) between the condenser (241) and the power meter (36) to emit a laser ray (LB) and detecting a second power (P2); a transmittance calculating step (S3) of calculating an index indicating the transmittance (R) of the workpiece from the first power (P1) and the second power (P2); a modified layer formation determining step (S4) of determining whether a modified layer can be formed inside the workpiece from the index indicating the transmittance (R); and a modified layer forming step (S5) of placing a condensing point of a laser ray (LB′) inside a workpiece determined to be able to form a modified layer by the modified layer formation determining step (S4) to emit the laser ray and forming a modified layer (120). According to the present invention, it is possible to easily determine whether the workpiece is capable of forming a modified layer, and to perform laser machining in which the modified layer is certainly formed.
Patent KR-20190070241-A (KR)
Title: Self-pruning neural networks for weight parameter reduction
Inventor: DENG WEIRAN
IPC: G06N3/08
Filed: 2018-08-17
Abstract: A technique to prune weights of a neural network using an analytic threshold function (h(w)) provides a neural network having optimally pruned weights. The neural network includes a plurality of layers each including a set of weights (w) associated with a layer enhancing speed performance of the neural network, accuracy of the neural network, or a combination thereof. Each set of weights (w) is based on a cost function (c) minimized by back-propagating an output of the neural network in response to input training data. The cost function (c) is also minimized based on a derivative of the cost function (c) with respect to a first parameter of the analytic threshold function (h(w)) and a derivative of the cost function (c) with respect to a second parameter of the analytic threshold function (h(w)).
Patent KR-20190092222-A (KR)
Title: Light converting nanoparticles and making method thereof, and composition and optical film comprising thereof
Inventor: KIM KWANG HEE
IPC: B82Y20/00
Filed: 2018-08-21
Abstract: The present invention relates to light conversion nanoparticles represented by chemical formula 1, AX_α, to a production method thereof, to a composition comprising the same, and to an optical film. The light conversion nanoparticles have the particle diameter of 100 nm or less and at least one crystal structure of a cubic crystal structure, a rhombic crystal structure, and a rhombic dodecahedron crystal structure. The chemical formula 1 is the same as described in the detailed description. In addition, the light conversion nanoparticles have excellent transparency and light conversion properties.
Patent KR-20200023796-A (KR)
Title: Engine Virtual Test Environment System and Engine Management System Mapping Method thereof
Inventor: KANG JIN SUK
IPC: G01M15/10
Filed: 2018-08-27
Abstract: According to the present invention, a virtual test environment system (1) for an engine for engine management system (EMS) mapping of a gasoline engine or a diesel engine generates a virtual engine (40) with a physical engine model (50) constructed by a one-dimensional fast running model and a test engine model (60) constructed by a data regression model, performs a virtual test in a set virtual test condition on the physical engine model (50) and the test engine model (60) to acquire optimal data of performance/mileage/EM, tests NEDC/WLTP including RDE evaluation by a vehicle (200) and an engine with optimized performance, mileage, and EM actually mapped thereto to procure degrees of freedom of time and space of EMS mapping that is suitable for various evaluation condition verifications and RDE regulations which are practically difficult.
Patent KR-20200025418-A (KR)
Title: Portable and foldable wood cutting apparatus
Inventor: JANG YONG HEE
IPC: B27C5/02
Filed: 2018-08-30
Abstract: The present invention relates to a portable folding type wood cutting device which comprises: a first unit including a table unit which is divided into right and left sides to be folded or unfolded, and a main leg unit which is individually unfolded from or stored under a lower surface of right and left end portions of the table unit; a second unit which includes a fixed measuring element which is mounted on one side surface of the table unit to be monolithically folded or unfolded along with the table unit and in which a scale is formed on an upper surface, and distributes to support the load of an electric saw assembly which is a weight detachably mounted on the table unit and a workpiece mounted on the upper surface of the table unit, while preventing the periphery of the bending portion of the table unit from sagging; and a third unit which includes a moving measuring element which is connected to the fixed measuring element to be movably arranged on the upper surface of the table unit, and converts a forward/reverse rotation movement generated at one side of the moving measuring element into a rectilinear movement at the other side of the moving measuring element, in order to be moved to a specific location on the workpiece mounted on the upper surface of the table unit and fix the moving measuring element. Therefore, various wood cutting works can be precisely and efficiently performed.
Patent KR-20200028640-A (KR)
Inventor: SHIN MIN SEOK
IPC: H04N5/378
Filed: 2018-09-07
Abstract: The present invention relates to a high speed data readout apparatus and a CMOS image sensor using the same, and more particularly, to a high speed data readout apparatus which increases a voltage swing margin of a sense amplifier by using a dual precharge structure without using a single precharge structure to read out data of a counter. The data readout apparatus of the present invention comprises: a counter array for performing a counting operation in accordance with a column address; a sense amplifier array for reading data from the counter array; a clock driver disposed at a central position of the counter array to distribute a column clock supplied from an external digital timing generator; a first precharge block disposed at one side of the counter array, and performing a precharge operation by receiving the column clock from the clock driver; and a second precharge block disposed at the other side of the counter array, and performing the precharge operation by receiving the column clock from the clock driver.
Patent KR-20200030750-A (KR)
Title: Junction Box
Inventor: EOM JUN HYONG
IPC: H01H85/04
Filed: 2018-09-13
Abstract: The present invention relates to a junction box which is provided in an automobile to distribute and supply power to a plurality of electric apparatuses. The present invention aims to provide a new type of junction box which can implement a light, thin, short, and small product by applying an electronic fuse and an electronic relay instead of the conventional plug-type fuse and relay and being freed from the restriction for after-sales service, to reduce the limitations on the mounting positions, and to innovatively decrease the weight. To this end, the present invention provides a junction box which is installed in a vehicle to distribute power to a plurality of electric apparatuses and electronic apparatuses provided in the vehicle, and comprises: a PCB assembly (10) in which a distribution circuit and a control circuit are provided; and a housing (20) in which the PCB assembly (10) is accommodated. To a PCB of the PCB assembly (10), the electronic fuse and the electronic relay, instead of the plug-type fuse and relay, are attached. The housing (20) is divided into a lower housing (21) supporting the PCB assembly (10) and an upper housing (22) protecting the PCB assembly (10) from above to be integrally engaged with each other.
Patent KR-20200032580-A (KR)
Title: Semiconductor device and manufacturing method of the same
Inventor: LEE NAM JAE
IPC: H01L23/522
Filed: 2018-09-18
Abstract: The present technology relates to a semiconductor apparatus capable of increasing structural stability, and to a manufacturing method thereof. According to the present technology, the semiconductor apparatus includes a first support passing through a first stacked body and a second stacked body formed on the first stacked body. The first support has a first upper pillar passing through the first stacked body, and at least two first lower pillars extending from the first upper pillar and passing through the first stacked body.
Patent KR-20190038381-A (KR)
Title: Metal-clad laminate and circuit board
Inventor: KANEKO KAZUAKI
IPC: B32B7/02
Filed: 2018-09-27
Abstract: The present invention provides a metal-clad laminate capable of reducing dimensional changes in temperature, humidity, and pressure during a process such as a circuit processing process, a substrate lamination process, and a component mounting process, with respect to temperature and humidity environment changes between the processes. The metal-clad laminate comprises an insulating resin layer and a metal layer. The insulating resin layer has a non-thermoplastic polyimide layer and a thermoplastic polyimide layer, and satisfies (i) a value of an in-plane birefringence (Δn) of less than or equal to 2×10^-3; and (ii) the variation [Δ(Δn)] of the in-plane birefringence (Δn) in a transverse direction of less than or equal to 4×10^-4.
Patent KR-20200036560-A (KR)
Title: Mini jack device of reinforcing rod connecting coupler
Inventor: LEE JAE CHANG
IPC: B25B27/02
Filed: 2018-09-28
Abstract: The present invention relates to a mini-jack device for a rebar joint coupler. The mini-jack device fastens a rebar joint coupler (500) by comprising: an arm part (100) which is a rebar joint coupler fastening part; a hydraulic cylinder part moving a hydraulic cylinder pin (130) of the arm part (100) forwards and backwards; a hydraulic pump part adding oil pressure to the hydraulic cylinder part; and a motor operating the hydraulic pump part. According to the present invention, since the mini-jack device is a dedicated device for pressing a wedge of a rebar joint coupler with a hydraulic pump and the rotational force of a motor, the device has a short fastening time and provides user convenience, thereby having the effects of reducing construction period/construction supervision/maintenance, which can contribute to cost reduction for a construction firm. Moreover, the device is fastened with a fixed amount of power without causing an issue such as an excessive force, damage to a coupler or the like, thereby preventing an initial slip.
Patent KR-20200038590-A (KR)
Inventor: KANG SEONG GI
IPC: G06Q30/06
Filed: 2018-10-04
Abstract: The present invention relates to a method in which a server connected to a user terminal and one or more store terminals through a network provides a reverse auction service. The method comprises the steps of: transmitting requirements for requesting a reverse auction from a user terminal to one or more store terminals; allowing the one or more store terminals to transmit reverse auction estimates generated by corresponding to the requirements based on one or more information among an inventory amount, an order amount, and reservation information of a corresponding store to the user terminal; and, when the user terminal selects one reverse auction estimate, informing the store terminal which presents the selected reverse auction estimate that the corresponding reverse auction estimate is selected.
Patent KR-20200040426-A (KR)
Title: Manufacturing apparatus of aqueous chlorine dioxide and manufacturing method thereof
Inventor: NA SEONG BEOM
IPC: B01F23/80
Filed: 2018-10-10
Abstract: The present invention relates to an apparatus and a method for producing chlorine dioxide water and, more particularly, to a method for producing high-concentration chlorine dioxide water by using chlorine dioxide gas generated during chlorine dioxide production. The chlorine dioxide water production apparatus of the present invention is configured to further include: a dissolution tank into which chlorine dioxide gas generated in a reaction tank, where multiple raw materials are mixed, continuously flows; and a circulation tank which initially stores water inside, causes the stored water to flow into the dissolution tank, and allows the chlorine dioxide water generated in the dissolution tank to be discharged. The water introduced into the dissolution tank in the circulation tank dissolves the chlorine dioxide gas to produce chlorine dioxide water. A process in which the chlorine dioxide water produced in the dissolution tank moves to the circulation tank again and then flows into the dissolution tank again to dissolve the chlorine dioxide gas is continuously performed.
Patent KR-20200040487-A (KR)
Inventor: CHOE SEOK MO
IPC: H01M4/16
Filed: 2018-10-10
Abstract: The present invention relates to a method of manufacturing active materials for a lead-acid battery with improved adhesion between active materials by addition of a polyester fiber with a low melting point, and more specifically, to a method of manufacturing active materials for a lead-acid battery with improved adhesion between active materials by addition of a polyester fiber with a low melting point, which is configured to improve adhesion between active materials by mixing a fiber obtained by performing complex radiation on polyester and reformed polyester with a low melting point with the existing mixture for manufacturing active materials in order to prevent a phenomenon that life of a lead-acid battery ends due to elimination of active materials during frequent charging and discharging in a high temperature environment. Therefore, according to the present invention, it is possible to provide an effect of preventing life from ending due to elimination of a positive electrode active material and damage to a negative electrode active material by allowing the fiber surface of polyester with a low melting point to be melted and serve as an adhesive by charge and discharge of a lead-acid battery operated in a high temperature environment. In other words, it is possible to provide an effect of improving efficiency of active materials and life expectancy of a lead-acid battery.
Patent KR-20200040974-A (KR)
Inventor: CHOI JINBOK
IPC: G01N1/28
Filed: 2018-10-10
Abstract: An apparatus for transferring air pressure can include: a loading part receiving a specimen capsule; a nuclear reactor activating the specimen capsule; a collecting part receiving the activated specimen capsule; a distribution part changing a path of the specimen capsule; a first path part connecting the distribution part and the loading part; a second path part connecting the distribution part and the nuclear reactor; and a third path part connecting the distribution part and a collecting part. One embodiment of the present invention is provided for exactly changing a transfer path of the specimen capsule of a substance to be analyzed in a neutron activation analyzing facility.
Patent KR-20200044206-A (KR)
Inventor: HWANG SANG YOUNG
IPC: B60W50/02
Filed: 2018-10-10
Abstract: The present invention relates to an artificial intelligence (AI) system utilizing a machine learning algorithm and an application thereof. Specifically, according to the present invention, a control method of an electronic apparatus comprises the steps of: obtaining an output value by inputting an input value to a function module to perform a function corresponding to the function module included in the electronic apparatus; determining a safety mechanism to be applied to the function module based on the input value and the output value; and detecting an erroneous operation of the function module based on the determined safety mechanism.
Patent KR-20200043016-A (KR)
Inventor: JANG HYEOK JAE
IPC: G01N21/88
Filed: 2018-10-17
Abstract: The present invention relates to a method and an apparatus for analyzing cause of breakage of a Soderberg electrode used in a Submerged Arc Furnace. In the method for analyzing the cause of the breakage of the Soderberg electrode according to one embodiment of the present invention, when the breakage of the Soderberg electrode generates, the cause of the breakage may be determined from the shape of the broken surface of the broken electrode.
Patent KR-20180116197-A (KR)
Inventor: DAEHEE JANG
IPC: H01L31/02
Filed: 2018-10-17
Abstract: The present invention relates to a photovoltaic cell module. The photovoltaic cell module comprises: a semiconductor substrate; a plurality of photovoltaic cells elongated in a first direction on a rear surface of the semiconductor substrate and individually having first and second electrodes having different polarities; and conductive wirings elongated in a second direction crossing the first direction on the rear surface of the semiconductor substrate provided in each of the photovoltaic cells and connected to first and second electrodes through a conductive adhesive or insulated by an insulating layer with the first and second electrodes. The length of the first direction of each of the conductive adhesive and the insulating layer is not less than a line width of each of the conductive wirings and is formed to be narrower than intervals between the conductive wirings. The length of the insulating layer in the first direction is larger than the length of the conductive adhesive in the first direction. Therefore, the photovoltaic cell module may more effectively prevent the conductive wirings from having a short circuit with an unwanted electrode.
Patent KR-20200046611-A (KR)
Inventor: KWAN SUN YOU
IPC: B60W40/02
Filed: 2018-10-25
Abstract: Disclosed is a driver assistance system capable of avoiding a collision between a front object and a vehicle by using emergency steering. The driver assistance system includes: a front image sensor installed in a vehicle to have the front sight of the vehicle, and obtaining front image data; a front non-image sensor selected from a group comprising a radar sensor and a lidar sensor to be installed in the vehicle, having the front sensing sight of the vehicle, and obtaining front sensing data; a corner non-image sensor selected from a group compressing a radar sensor and a lidar sensor to be installed in the vehicle, having the lateral sensing sight of the vehicle, and obtaining lateral sensing data; and a control part including a processor processing the front image data, the front sensing data and the lateral sensing data. The control part can sense a lateral object located beside the vehicle and a front object located in front of the vehicle in response to the processing of the image data, the front sensing data and the lateral sensing data. The control part can output a steering signal to a steering system of the vehicle if the vehicle is projected to collide with the front object but no lateral object is detected.
Patent KR-20200047166-A (KR)
Inventor: SIM HYUN SEOG
IPC: C08J7/12
Filed: 2018-10-26
Abstract: The present invention relates to a method for producing a radiation crosslinked plastic composite material, and a radiation crosslinked plastic composite material produced thereby. More specifically, the method comprises: a pretreating step of irradiating a reinforcing material to produce a partially crosslinked reinforcing material; and a step of producing a plastic composite material by mixing the reinforcing material having undergone the pretreating step and a plastic matrix. According to the present invention, molecular ionization is performed on a reinforcing material by using irradiation, and a new crosslinked structure is produced so as to suppress phase formation of the reinforcing material in a plastic matrix and uniformly distribute the reinforcing material in the plastic matrix. Accordingly, the mechanical properties, such as rigidity, heat resistance, oil resistance, and abrasion resistance of a plastic composite material are improved.
Patent KR-20200048433-A (KR)
Inventor: SONG JI YOUNG
IPC: A23L27/00
Filed: 2018-10-30
Abstract: The present invention relates to a composition of stir-fry and stew sauce containing a Rubus coreanus juice. More specifically, the composition consists of a red pepper powder, refined rice wine, onion juice, pear juice, plum juice, pepper, red pepper paste, soy sauce, sugar, and the Rubus coreanus juice. The composition of stir-fry and stew sauce containing the Rubus coreanus juice composed of aforementioned ingredients contains Rubus coreanus, thereby having rich nutritional components, and exhibiting excellent palatability.
Patent KR-20200048859-A (KR)
Title: Physical distribution tower for drone
Inventor: BEAK SEUNG GU
IPC: B64C39/02
Filed: 2018-10-31
Abstract: Disclosed is a distribution tower for a drone. According to one embodiment of the present invention, the distribution tower for a drone includes: a tower-shaped structure including a loading space and a transfer passage placed adjacently to the loading space; a first platform placed in the transfer passage; a plurality of second platforms placed in the loading space, and overlapped with each other in a vertical direction; a first vertical transfer part transferring the first platform in a vertical direction; a second vertical transfer part individually transferring each of the plurality of second platforms in a vertical direction; an item delivery part delivering an item between the first and second platforms; and a control part transferring the second platforms by controlling the second vertical transfer part when the item is loaded in the first platform such that the height of an individual loading space on the second platforms to receive the item loaded in the first platform is controlled in accordance with the height of the item. Therefore, the distribution tower is capable of making better the use of a loading space by controlling the height of the space in accordance with the height of an item to be loaded.
Patent KR-20200048941-A (KR)
Inventor: LEE BYUNG JOO
IPC: H01L21/67
Filed: 2018-10-31
Abstract: According to embodiments, a chemical liquid discharge volume measurement apparatus, which is used to measure the amount of chemical liquid discharged from an inkjet head, can include a chemical liquid storage part, a weight measurement part, a closing part, a cutting part, a body part, and a control part. The chemical liquid storage part can be formed in a structure having an open upper part to store the chemical liquid discharged from the inkjet head. The weight measurement part can be provided to measure the weight of the chemical liquid storage part storing the chemical liquid. The closing part can be provided to close the open upper part of the chemical liquid storage part. The cutting part can be provided on a lateral side of the chemical liquid storage part to have a cutting structure to enable the closing part to enter along the lateral side of the chemical liquid storage part. The body part can be provided to store the chemical liquid storage part, the weight measurement part and the closing part while having an opening connected to the open upper part of the chemical liquid storage part such that the chemical liquid discharged from the inkjet head flows through the body part to be stored in the chemical liquid storage part. The control part can be provided to control the operation of the closing part so as to enable the upper part of the chemical liquid storage part to be closed after the chemical liquid is discharged to the chemical liquid storage part.