baber/WOPTO huggingface dataset:
Patent KR-20180002789-A (KR)
Title: 고온  납땜성능에  있어서  우수한  구리합금관  및  그  제조방법
Inventor: ARAI MASATO
IPC: C22C9/00
Filed: 2017-05-08
Abstract: 본  발명은,  CuCrZr합금으로  이루어지는  인발가공관이며,  용체화처리의  온도대에  있어서도  기계강도의  열화,  특히  결정입자의  조대화를  억제하여,  따라서  고온  납땜성능에  있어서  우수한  구리합금관  및  그  제조방법의  제공한다. 
관상 압출재를  900℃  이상의  용체화온도로  가열유지하여  물로  담금질하는  용체화공정과,  인발가공하는  인발가공공정  및  이것을  어닐링 온도로  가열하여  물로  담금질하는  중간 어닐링공정의  공정세트로  이루어지는  주가공공정과,  더  인발가공하여  축선를  따른  종단면  및  축선에  수직한  횡단면의  각각에서의  평균 결정입자경을  50μｍ이하로  하는  조정가공공정을  포함한다.  용체화공정  후에,  종단면  및  횡단면의  각  평균 결정입자경을  100μｍ이상으로  함과  아울러,  어닐링 온도를  900℃  이상으로  함으로써,  조정가공공정  후에  적어도  980℃로  30분간의  가열후  공랭하여도  종단면  및  횡단면에서의  평균 결정입자경을  100μｍ이하로  할  수  있다.
Patent KR-20190087821-A (KR)
Title: Rotating sensing apparatus
Inventor: YANG JONG YEOP
IPC: G01P3/488
Filed: 2018-01-17
Abstract: The present invention can provide a rotating sensing apparatus. The rotating sensing apparatus a rotor comprising a first magnet; a stator disposed outside the first magnet; a main gear coupled to the stator; a sub gear meshing with the main gear; a second magnet disposed in the sub gear; and a circuit board including a first hall sensor for detecting the magnetic flux of the first magnet and a second hall sensor for detecting the magnetic flux of the second magnet. The sub gear may include a pocket in which the second magnet is disposed and a first partition wall protruding toward the circuit board. The first partition wall may include a plurality of unit partitions spaced apart from each other. It is possible to reduce rupture sound caused by lubricant.
Patent KR-20190087862-A (KR)
Title: Apparatus for measuring micro-particles
Inventor: JIHYE AHN
IPC: G01N15/02
Filed: 2018-01-17
Abstract: The present invention relates to an apparatus for measuring fine particles. The apparatus for measuring fine particles according to the present invention comprises: a measuring case; an inlet port formed in the measuring case so that air is introduced in a first direction; an outlet port formed in the measuring case so that air is discharged in a second direction perpendicular to the first direction; an electrostatic spray module installed on one side of the measuring case to spray charged droplets inside the measuring case; and a collecting part installed in the measuring case so that fine particles in the air introduced into the inlet port are collected in combination with the charged droplets.
Patent KR-20190088719-A (KR)
Title: Mixed metalizing structure for skutterudite thermoelectric materials, metalizing method for skutterudite thermoelectric materials, skutterudite thermoelectric materials with mixed metalizing structure and manufacturing method for the same
Inventor: PARK SANG HYUN
IPC: H01L35/14
Filed: 2018-01-19
Abstract: The present invention relates to a mixed metalizing structure for a skutterudite thermoelectric element, which is a metalizing structure formed on a surface of the skutterudite thermoelectric element and is made of a material mixing a CoSi_2 compound and Co of a pure metal state. According to the present invention, while using CoSi_2 capable of preventing diffusion of the skutterudite thermoelectric element, Co is mixed to solve a low contact resistance problem, thereby providing effects of being stably operated without performance degradation due to diffusion even if the skutterudite thermoelectric element is used at middle and high temperature for a long time, and providing excellent efficiency of a thermoelectric module due to a low contact resistance. Finally, all of life, stability, and efficiency of a thermoelectric generation module using the skutterudite thermoelectric element are increased, thereby providing an effect of largely increasing generation efficiency of the thermoelectric generation module for a long time.
Patent KR-20190093341-A (KR)
Title: Power supply of an air conditioner
Inventor: HYEONSU HA
IPC: H02M1/32
Filed: 2018-02-01
Abstract: An embodiment of the present invention provides a power supply device of an air conditioner, comprising: a coil unit to which R, S, T, and N phase AC powers are supplied; a high-voltage detection unit detecting high-voltage of the T phase AC power passing through the coil unit; and a noise filter unit operated by the T phase AC power from the high-voltage detection unit and generating offset power offsetting common mode noise induced from the coil unit to supply the offset power to the ground.
Patent KR-20190094649-A (KR)
Title: Firewood which is easily ignited and preparation method therof
Inventor: KWON KWANG HEE
IPC: C10L5/44
Filed: 2018-02-05
Abstract: The present invention relates to firewood which is easy to be ignited and a method for producing the same. More specifically, the present invention relates to firewood which is easy to be ignited and produced by using paraffin, and a method for producing the same. The firewood according to the present invention can be easily ignited without a separate ignition agent or a fire igniter.
Patent KR-20190098483-A (KR)
Inventor: SEONG HYUN WOOK
IPC: B60L8/00
Filed: 2018-02-14
Abstract: The present invention relates to an eco-friendly vehicle converter control device, which comprises: a high voltage battery; a low voltage conversion converter unit for converting power supplied from the high voltage battery to low voltage in order to supply the power to at least one of an auxiliary battery and an electric load of a vehicle; a renewable energy production unit which produces the power using renewable energy including solar power; a renewable energy conversion converter unit for converting the power supplied from the renewable energy production unit to supply the power to at least one of the auxiliary battery and the electric load of the vehicle; and a control unit for controlling output voltage of the low voltage conversion converter unit and output current of the renewable energy conversion converter unit.
Patent KR-20190100989-A (KR)
Inventor: KOH SUNG CHEOL
IPC: A01K63/06
Filed: 2018-02-21
Abstract: The present invention relates to mixed strains of deposit number KCTC13483BP and a circulating filtration aquaculture system using the mixed strains and, more specifically, to a circulating filtration aquaculture system which comprises: a makeup water tank; a farming tank; a microscreen; and a basalt biofilter with a biofilm formed of mixed strains. The mixed strains of deposit number KCTC13483BP and the circulating filtration aquaculture system using the mixed strains enable economical and efficient purification since organic matter such as carbohydrates, proteins, or lipids and various pollutants such as ammonia, nitrite, nitrate, or phosphorus in water generated inside a fish farm can be decomposed in an environmentally friendly way by adding the mixed strains of deposit number KCTC13483BP to the circulating filtration aquaculture system.
Patent KR-20180042171-A (KR)
Inventor: BAE HAN SIK
IPC: E04H15/64
Filed: 2018-03-08
Abstract: The present invention relates to an air dome house which is formed with a roof using a tube filled with air and with an outer wall on a lower portion of the roof such that the roof has the reduced weight and is solid in structure, and which supplies air to the ground to prevent soil from being hardened by air pressure of air supplied indoors when raising livestock or growing crops, so as to improve an environment for raising livestock or growing crops. The air dome house of the present invention comprises: an air roof (100) in a tunnel form convex upward due to air; an outer wall (300) forming an inner space on a lower portion of the air roof (100) by standing on the ground in a state where a lower portion of the air roof (100) is supported and connected; and a door (400) formed on the outer wall (300) to open and close the inner space. The air roof (100) includes a plurality of tube members (110) filled with air therein to have a central portion formed to be convex upward; a connection member (120) for connecting the tube members (110) in a state of maintaining spaced intervals thereof; and a roof film (130) fixed in a state of surrounding the tube members (110) to close upper portions of the tube members (110).
Patent KR-20190106523-A (KR)
Title: Curved Surfaceroller For Paint
Inventor: CHOI EUN HEE
IPC: B05C1/02
Filed: 2018-03-09
Abstract: The present invention relates to a paint roller. The paint roller for painting comprises: a support arm bent in an integral shape and having a roller shaft in a horizontal direction and a handle shaft in a vertical direction; a cylindrical roller body rotationally coupled to the roller shaft of the support arm and having a curved surface of a groove; and a handle coupled to the handle shaft so that an operator can grip the handle. The present invention eliminates the disadvantage that the painting is completed only after several round trips, which is the disadvantage of painting the curved surface with a general roller. The painting work becomes easier, the working time is significantly reduced, the painting quality of the operator increases, and the labor is reduced to reduce the cost.
Patent KR-20190107519-A (KR)
Title: Apparatus for transfferring light emitting diode chip
Inventor: RYU BENG SO
IPC: H01L21/677
Filed: 2018-03-12
Abstract: An apparatus for transferring a light emitting diode chip includes: a stage on which a first basic material in which the light emitting diode chip is loaded on one surface is mounted; a work table on which a second basic material to which the light emitting diode chip is to be transferred is mounted; and a pushing pin module pushing the other surface of the first basic material to transfer the light emitting diode chip to the second basic material in a state where one surface of the first basic material and the second basic material are provided to face each other. The stage includes: a main actuator for controlling movement to a waiting position of the stage; and a sub actuator for controlling movement between pitches of a light emitting diode chip of the stage.
Patent KR-20190107990-A (KR)
Title: Service server and method for providing customized landing page
Inventor: PARK HYUNGYU
IPC: G06Q30/02
Filed: 2018-03-13
Abstract: Disclosed are a service server for providing a customized landing page and a method thereof. The service server comprises: a behavior log collection module collecting log information including a behavior pattern of a user terminal accessing a shopping mall server; a recommendation engine module using the log information collected from the behavior log collection module to analyze the behavior pattern for each user terminal and using an analyzed result to extract a recommendation product suitable for each user terminal; and a landing page generation module using the recommendation product extracted from the recommendation engine module to control a landing page suitable for each user terminal to be provided to the shopping mall server.
Patent KR-20190109083-A (KR)
Title: Pfm buck converter using level shifting
Inventor: YOON KWANG SUB
IPC: H02M1/08
Filed: 2018-03-16
Abstract: Disclosed is a pulse frequency modulation (PFM) buck converter using level shifting. According to a detailed embodiment of the present invention, a peak reference voltage (V-t, amp-) is determined as at least one of threshold voltages of four bits as a resistance value of at least one of resistors (R, 2R, 3R, 4R) to adjust an inductor voltage below the peak reference voltage so as to control current flowing into an inductor, thereby reducing a ripple of an output voltage of a load side. Moreover, a circuit configuration of a level shift circuit setting the peak reference voltage is simple so as to minimize power consumption of the PFM buck converter.
Patent KR-20190120989-A (KR)
Title: Spectormeter
Inventor: YONGTAK LEE
IPC: G02B27/30
Filed: 2018-04-17
Abstract: Disclosed is a spectroscope. According to an embodiment of the present invention, the spectroscope includes: a light source emitting light to an analysis subject; a collimation optical system converting light reflected from the analysis subject into parallel light to input the light into a specific filter; a rotatable plate in which a filter array including a plurality of filters is placed; a motor operating the rotatable plate; a light detector sequentially detecting the intensity of light penetrating the filters; and a control part analyzing and processing a signal detected from the light detector. According to the present invention, since time for the detection of the light detector is synchronized with the rotation speed of the filter array in which a plurality of filters are placed at regular intervals, a signal penetrating the filters can be detected through one light detector or at least two light detectors having different light reception wavelength ranges, so the application range of the spectroscope can be expanded largely.
Patent KR-20190121029-A (KR)
Title: Connector for vertical type cable tray
Inventor: JO TAE JIN
IPC: H02G15/18
Filed: 2018-04-17
Abstract: The present invention relates to a connector for a vertical type cable tray of a new configuration. The connector for a vertical type cable tray can connect cable trays having different widths without separate tools and adjust front and rear locations of upper and lower rotation wings connected with the cable tray so as to be excellent in workability, binding power with a slab, and robustness.
Patent KR-20190122921-A (KR)
Title: Liquid crystal display device
Inventor: BAE KWANG SOO
IPC: G02F1/1343
Filed: 2018-04-20
Abstract: According to one embodiment of the present invention, a liquid crystal display device comprises: a first pixel electrode comprising a first stem part extending in a first direction, a second stem part connected to one side of the first stem part and extending in a second direction different from the first direction, and a third stem part connected to the other side of the first stem part and extending in the second direction; a first data line extending in the second direction and overlapping the second stem part of a first pixel electrode; and a second data line extending in the second direction and overlapping the third stem part of the first pixel electrode. The second stem part comprises a first sub stem part and a second sub stem part which are different in width from each other. The third stem part comprises a third sub stem part and a fourth sub stem part which are different in width from each other. Therefore, the present invention is capable of performing high-resolution driving and having a low aperture ratio loss.
Patent KR-20190036445-A (KR)
Title: the hybrid Insulated board with horizontal type compressive strength material and the foundation structure using the same
Inventor: RO YOUNG GON
IPC: E02D27/08
Filed: 2018-04-25
Abstract: The present invention provides a hybrid insulating board with a horizontal type compressed stiffener, including: an insulating material (200) horizontally installed thereon; and a plurality of stiffeners provided in the insulating material (200) in a row at the same level, wherein an upper end and a lower end of the stiffener corresponds to an upper end and a lower end of the insulating material (200) and a load applied from the upper end corresponds to the stiffener, and a foundation structure using the same.
Patent KR-20190128363-A (KR)
Title: Integrated circuit and method of generating current of integrated circuit
Inventor: BAE JUNHAN
IPC: G05F3/24
Filed: 2018-05-08
Abstract: The present invention relates to an integrated circuit. The integrated circuit of the present invention comprises: a first current generation unit configured to output a first relative current to which a process variable is applied by a first resistor; a second current generation unit configured to output, to the outside, a second relative current to which the process variable is applied by a first variable resistor in a first operation mode; and a correction unit configured to generate an absolute voltage from which the process variable is removed by using the first relative current in the first operation mode, compare the absolute voltage with a relative voltage to which the process variable generated by the second relative current is applied, and adjust a first variable resistance value of the first variable resistor according to results of the comparison. Accordingly, as the first variable resistance value of the first variable resistor is adjusted, the second current generation unit is configured to output an absolute current, from which the process variable is removed, from the second relative current, in a second operation mode. According to the present invention, it is possible to provide the integrated circuit having reduced complexity and capable of generating a current or a voltage at reduced manufacturing costs.
Patent KR-20190128854-A (KR)
Title: Transformer using aluminium litz wire and inverter welding machine comprising the same
Inventor: KIM BONG JAE
IPC: H01F27/28
Filed: 2018-05-09
Abstract: The present invention relates to a transformer using an aluminum Litz wire and an inverter welder including the same. The transformer (100) includes: a magnetic core unit (20); and a coil unit (10) formed by winding a metal wire (12) on the core unit (20). The metal wire (12) includes a Litz wire (LW) made of an aluminum (Al) material. According to an advisable embodiment, the Litz wire (LW) includes an aluminum wire (W) having a thickness (T) of 0.1-1.0 mm. A frequency of at least 1 kHz, more advisably, 10-100 kHz is applied to the coil unit (10). According to the present invention, the transformer can at least have an economic feasibility (price reduction) and light weight while having a resistance property (impedance) lower than copper (Cu) as its frequency is increased by an aluminum Litz wire (LW), thus having better performance and higher welding efficiency.
Patent KR-20190123185-A (KR)
Title: Electric contact terminal
Inventor: PARK KEE HAN
IPC: H01R12/57
Filed: 2018-05-15
Abstract: Disclosed is an electrical contact terminal forcibly fitted into a receiving groove formed on the surface of an electrically conductive object to be mounted reliably. The contact terminal can include a single body including a first body disposed in an upper portion in a vertical direction and a second body having a diameter smaller than that of the first body; and at least two protrusions protruding in a radial direction from the side of the first body. A plating layer including at least nickel is formed on the upper surface of the first body, and provides a plane for vacuum pickup.
Patent KR-20190135134-A (KR)
Title: Mist Spray System
Inventor: IM TAE YOUNG
IPC: B05B12/16
Filed: 2018-05-28
Abstract: Disclosed is a mist spray system which can spray supply water in a mist particle form while the temperature of the supply water is lowered to alleviate a heat island phenomenon in summer and spray the supply water in a mist particle form while the temperature of the supply water is increased to prevent dispersion of fine dust in fall, early winter, late winter, and spring. According to the present invention, the mist spray system controls an operation of a pump (110) in accordance with a measurement of temperature, humidity, or fine dust measured by a sensing module (170) or controls an operation of a heating and cooling unit (130) in accordance with a temperature measurement measured by the sensing module (170) to heat or cool supply water to adjust the temperature of the supply water, and drives the pump (110) to transfer the supply water to a mist generation unit (150) by a water supply unit (130) or discharges the supply water remaining in a water branch pipe (142, 144, 146) and a water supply pipe (130a, 130b, 130c) in accordance with the temperature measurement measured by the sensing module (170) or automatically adjusts the intensity of illumination and color of a color lamp in accordance with temperature and humidity measurements measured by the sensing module (170).
Patent KR-20180131442-A (KR)
Inventor: HATANAKA HIDEYASU
IPC: B65G47/57
Filed: 2018-05-29
Abstract: An article transport apparatus comprises: a plurality of support bodies; a support rotation body rotatably supporting each of the support bodies in a plurality of locations; a driving portion rotatably driving the support rotation body; a posture maintaining tool maintaining the plurality of support bodies in a certain posture, respectively, without following a phase of the support rotation body; an article supplying portion for supplying the article to the support body located in a first location; and an article discharging portion for discharging the article from the support body located in a second location.
Patent KR-20180132531-A (KR)
Inventor: CAMPBELL JEFFREY SCOTT
IPC: H01R13/629
Filed: 2018-05-30
Abstract: A connector (10) includes a first-housing (12), a second-housing (18), a shroud (24), and a stacked-gear (34). The stacked-gear (34) is moveably mounted to the first-housing (12). The stacked-gear (34) engages a first-gear-rack (20) on the second-housing (18) and a second-gear-rack (30) on the shroud (24). The second-housing (18) is mated with the first-housing (12) when the shroud (24) is moved along a mating-axis (25) of the connector (10). The stacked-gear (34) engages at least two teeth on the first-gear-rack (20) and on the second-gear-rack (30) when the second-housing (18) is mated with the first-housing (12). A rotation (40) of the stacked-gear (34) is greater than ninety degrees when the shroud (24) is moved from an unmated-position (26) to a mated-position (28). The stacked-gear (34) initially engages a first-side (70) of a first-tooth (72) of the first-gear-rack (20) when the first-housing (12) receives the second-housing (18). A uniform mating-force is maintained as the shroud (24) is moved from an unmated-position (26) to a mated-position (28). A mechanical advantage to produce the uniform mating-force is increased as the shroud (24) is moved from an unmated-position (26) to a mated-position (28).
Patent KR-20190143131-A (KR)
Title: Slab scarfing apparatus
Inventor: CHO MOON YOUNG
IPC: B22D11/12
Filed: 2018-06-20
Abstract: Disclosed is an invention for a slab scarfing device. The disclosed slab scarfing device comprises: a scarfing body; a preheating nozzle part arranged on the scarfing body and generating a flame toward the slab to preheat a surface of a slab; a scarfing nozzle part arranged on the scarfing body and supplying a scarfing gas to the surface of the slab to scarf the surface of the slab; and an inlet part arranged on the scarfing body into which a cooling fluid is inserted, a plurality of cooling flow path parts having the cooling fluid flowing into the inlet part and having a curved pipe part bent above a set angle, and a cooling part connected to the cooling flow path part and having a discharge part through which the cooling fluid is discharged. Therefore, the present invention provides the slab scarfing device capable of reducing a heat load by improving a cooling efficiency.
Patent KR-20200006287-A (KR)
Inventor: JEONG KWANG WOOK
IPC: H05K13/04
Filed: 2018-07-10
Abstract: Disclosed is a vision unit. According to one embodiment of the present invention, a vision unit, on a frame, recognizes a working space for assembling a component through a camera driven in a six-axis direction by a plurality of linear rails and a plurality of motors as a virtual vision coordinate system using a reference pin on one side as a reference coordinate, can generate a position coordinate of a component, a welding machine, and the like on a workspace, and allows a plurality of hanger robots and one or more welding robots to digitize and guarantee, by the position coordinate of a vision coordinate system, accurate positions of the component and the welding machine on the workspace recognized through the camera so that works such as component regulation, position correction, component bonding, welding, and product inspection can accurately be performed.