baber/WOPTO huggingface dataset:
Patent KR-20200086027-A (KR)
Inventor: KO JAE IL
IPC: F28F9/02
Filed: 2019-01-08
Abstract: The present invention relates to a double header pipe structure for a microchannel heat exchanger, which inserts and couples a coupling protrusion protruding from an upper header into a coupling groove formed on a lower header so that binding force of the upper header and the lower header can be increased. Thus, the double header pipe structure for a microchannel heat exchanger can improve internal pressure and destruction pressure. To this end, the double header pipe structure for a microchannel heat exchanger includes: the upper header in which a plurality of slots and separator slots penetrate the upper surface; a lower header having the coupling groove on the upper surface; a tube coupled to the lower header through the slots penetrating the upper header; and a separator forming an inner flow path.
Patent KR-20190085495-A (KR)
Title: Plasmonic nanoparticles with intra-nanogap produced by dealloying, method for preparing the same and use therof
Inventor: NAM JWA MIN
IPC: B22F9/24
Filed: 2019-01-10
Abstract: The present invention relates to a manufacturing method of core-gap-shell nanoparticles having a Raman active material and having hollow spaces of an average height of 0.1-10 nm between a core and a shell, core-gap-shell nanoparticles which are manufactured by the same and comprise a Raman active material arranged in a gap, and a biosensing and/or a bioimaging use thereof. The manufacturing method includes a step of introducing an alloy shell made of a second metal and a third metal onto first metal core particles having a Raman active material reformed on a surface thereof, and treating the alloy shell with a second metal etchant to selectively remove the second metal to perform dealloying.
Patent KR-20190010701-A (KR)
Inventor: MURATA HIDEO
IPC: C23C14/34
Filed: 2019-01-22
Abstract: The present invention provides a laminate wiring layer for an electronic component, having a conductive layer consisting of Al and Al alloy and a novel coating layer capable of securing adhesiveness, corrosion resistance and oxidation resistance and conducting stably accurate wet etching on a coating layer coating at least one side of the conductive layer, and a sputtering target material for forming a coating layer. Provided is a laminate wiring layer for an electronic component, having a conductive layer consisting of Al and Al alloy and a coating layer coating at least one side of the conductive layer, wherein the coating layer contains 30 to 75 atom% of Ni and one or more element selected from Mn and Cu, and the remainder consists of Mo and inevitable impurities. Also, the sputtering target material for forming a coating layer contains 30 to 75 atom% of Ni and one or more element selected from Mn and Cu, and the remainder consists of Mo and inevitable impurities.
Patent KR-20190125162-A (KR)
Title: System for Frequency Modulated Continuous Wave LiDAR using Coherent method
Inventor: PARK HYUN JU
IPC: G01S7/4911
Filed: 2019-01-22
Abstract: The present invention relates to a frequency modulated continuous wave (FMCW) lidar system using a coherent method. More specifically, the present invention relates to a FMCW lidar system using a coherent method which comprises: a lidar sensor unit (100) interfering a first FMCW laser, which is standard light, and a second FMCW laser, which is transmitted and reflected to the sea in a coherent method to generate an amplified laser so as to detect a sea object information signal from the amplified laser; a control unit (200) processing the sea object information signal received from the lidar sensor unit (100) as an image; and a housing unit (10) having the lidar sensor unit (100) and the control unit (200) provided therein.
Patent KR-20200091610-A (KR)
Inventor: KIM YOUNG RAE
IPC: B21D5/02
Filed: 2019-01-23
Abstract: The present invention relates to a bending machine having a lower mold clamping means. According to the present invention, the bending machine comprises: an upper lifting operation unit; a table having a lower mold on an upper part thereof; a lower operation unit provided on the table; a mounting frame; a moving block horizontally installed in an inner space unit of the mounting frame; a pressing block; and a lower mold clamping means. According to the present invention, a bending process can be performed more rapidly and stably.
Patent KR-20200093935-A (KR)
Inventor: KIM JEONG JOO
IPC: A01G9/24
Filed: 2019-01-29
Abstract: The present invention relates to a smart farm container system using information and communication technology (ICT) to uniformly supply light and moisture to plants disposed in a cultivation room. According to the present invention, the smart farm container system comprises: a container having a cultivation area formed in an internal space to place an object to by cultivated therein; a water storage unit having a predetermined space disposed on the upper part of the container to store water; a flow path pipe forming a flow path from the lower end of the water storage unit into the cultivation area; a nozzle unit disposed at the lower end of the flow path pipe to spray the water stored in the water storage unit into the cultivation area; a control unit performing control to form a cultivation environment condition including the temperature and the humidity of the cultivation area; and a sensing unit sensing a cultivation environment including the temperature and the humidity of the cultivation area.
Patent KR-20190020007-A (KR)
Inventor: KIM JU YOON
IPC: G06F3/01
Filed: 2019-02-20
Abstract: The present invention relates to an apparatus and a method for outputting information. The information output apparatus according to an embodiment of the present invention comprises: a plurality of expression members formed to protrude or sink in at least one direction so that a user can detect the time of protruding or sinking operation; an active area calculation unit for calculating a series of braille characters as active areas on the plurality of expression members; a non-active area calculation unit for calculating a gap between a braille character and a braille character among the active areas as a non-active area; and a plurality of driving control units for driving each of the expression members corresponding to the active areas to protrude or sink and for driving each of the expression members corresponding to the non-active areas to sink.
Patent KR-20200102593-A (KR)
Title: Power tool
Inventor: KIM BYUNG JO
IPC: B25D16/00
Filed: 2019-02-21
Abstract: The present invention relates to a power tool having a motor unit providing a driving force, a gear housing in which a reduction gear unit decelerating a driving force of the motor unit is accommodated, and a tool shaft performing work by receiving the driving force from the motor unit. The power tool of the present invention comprises: an impact generating unit disposed between the motor unit and the tool shaft and converting a part of the rotary driving force of the motor unit and implementing an axial reciprocating motion of the tool shaft; a torque limit unit disposed between the impact generating unit and the motor unit, and blocking the driving force transmitted to the tool shaft when the torque transmitted to the tool shaft is equal to or more than a set torque value; and a cylindrical manipulation unit configured to regulate operation of the impact generating unit and the torque limit unit and set the set torque value. The impact generating unit includes: a first ratchet coupled to the tool shaft; a second ratchet coupled to the tool shaft so as to be movable and coupled to the first ratchet and generating the axial reciprocating motion of the tool shaft; a ratchet supporting spring wherein one end is coupled to the tool shaft and the other end is coupled to the second ratchet, and which presses the second ratchet in the direction away from the first ratchet; and a ratchet supporter coupled to the tool shaft, and moving the second ratchet in the first ratchet direction by rotation of the manipulation unit.
Patent KR-20200105010-A (KR)
Title: Sitting chair for work
Inventor: PARK JI HYUN
IPC: A47C7/62
Filed: 2019-02-28
Abstract: The present invention relates to a chair for work. A cushion (14) is placed on an upper portion of a support (12) consisting of a synthetic resin material main body (22) and a covering (24) to be covered with a cover (18) with a waist belt connected to and formed thereon from an upper portion of the cushion (14). Then, the side (28) of the cover (18) is connected to and fixed on the support (12) by a tacker pin (16). Even if an eccentric force is applied due to an uneven ground when in use, the chair for work can stably be used without a sitting position change of a user by deformation or contraction of the support (12). Specifically, even if coming in contact with the rough ground such as soil, gravel, and concrete, the concern for loss of functions by wear is eliminated to guarantee the service lifespan.
Patent KR-20200107179-A (KR)
Title: Dentel Implant Assembly for Preventing Unfastening of Screw and Operating Method thereof
Inventor: OH CHUNG WON
IPC: A61K6/00
Filed: 2019-03-06
Abstract: Disclosed is an implant assembly for artificial teeth that prevents screw loosening. The implant assembly for artificial teeth according to the present invention comprises a fixture, an abutment, a fastening screw and a fastening screw pressing portion. During a cement type implant prosthetic treatment, the fastening screw pressing portion is inserted into a remaining space portion of a through-hole of the abutment to which the fastening screw is coupled, and is adjusted to the same height as the abutment, and when an artificial tooth is mounted, the fastening screw is prevented from loosening from the fixture due to mutual contact of an inner surface. During a screw type or an SCRP type implant prosthetic treatment, the fastening screw pressing portion is fixed by a complex resin at the same height as an occlusal surface, and the fastening screw is prevented from loosening from the fixture due to occlusion to a corresponding tooth.
Patent KR-20190106776-A (KR)
Title: Indoor unit for air conditioner
Inventor: JUNSEOK BAE
IPC: F24F13/20
Filed: 2019-03-07
Abstract: The present invention relates to an indoor unit of an air conditioner, wherein a front surface discharge hole is closed by a door cover assembly when a long-distance fan assembly is not operated. The front surface discharge hole is opened by moving the door cover assembly to the outside of the front surface discharge hole only when the long-distance fan assembly is operated. Therefore, a fan housing assembly can protrude to the outside of a door assembly through an actuator only when the front surface discharge hole is opened.
Patent KR-20200107351-A (KR)
Title: Arsenic Exploration Apparatus and Method in Pine Trees Based on Hyper-Spectral data
Inventor: YU JAEHYUNG
IPC: G01J3/42
Filed: 2019-03-07
Abstract: The present invention relates to a technique for exploring distribution and content of specific substances in pine trees. More specifically, the present invention relates to the apparatus for detecting an arsenic content in the pine trees using hyperspectral data in which a specific element, particularly arsenic content in the pine trees is measured by analyzing images acquired using a hyperspectrometer, and a method thereof. An exploring apparatus includes a detection unit and an analysis unit.
Patent KR-20200108630-A (KR)
Inventor: CHOI SUNG CHAN
IPC: H04W24/04
Filed: 2019-03-11
Abstract: A topology and communication monitoring system in a multiple unmanned vehicle operating environment is provided. According to an embodiment of the present invention, a method for monitoring an unmanned vehicle network comprises the steps of: collecting state information of unmanned vehicles constituting the network; constructing a topology of the network from the collected state information; and visualizing the configured topology. Accordingly, in an environment in which a plurality of drones are operated, it is possible to support monitoring of the communication state of the drone, path configuration information with a ground control station (GCS), topology information of a flying Ad-hoc network (FANET), and identification of abnormalities.
Patent KR-20200108653-A (KR)
Inventor: KIM YONG MAHN
IPC: A61H9/00
Filed: 2019-03-11
Abstract: The present invention relates to a movable limb compression circulator which can be used anywhere and, more specifically, to a movable limb compression circulator comprising: a casing (100); a power supply unit (200); an air pressurization unit (300); a first air hose unit (400); a second air hose unit (410); an opening and closing means (411); an air inlet and outlet unit (500); an air cuff (600); and a control unit (700).
Patent KR-20200114013-A (KR)
Title: Interface circuit for semiconductor apparatus and method for operating thereof
Inventor: JUNG SEONG OOK
IPC: H03K19/017
Filed: 2019-03-27
Abstract: The present invention relates to an interface circuit of a semiconductor device and to an operation method thereof. According to one embodiment, a reception driver of a semiconductor device comprises: an inverter unit which receives a data signal output from a transmission driver through a channel and generates a delayed data signal using the received data signal; and a recurrence unit which calibrates the drift of the received data signal in response to the delayed data signal.
Patent KR-20200117677-A (KR)
Inventor: LEE DONG HEON
IPC: E05D5/02
Filed: 2019-04-05
Abstract: The present invention relates to an opening and closing device of an enclosed body door. In regard to the opening and closing device of an enclosed body door for opening and closing a door attached on the front side of an enclosed body, the enclosed body includes: a left plate including a concave groove part formed on one side in a longitudinal direction; and a right plate formed at a distance from the left plate and including an engaged part formed on one side in a longitudinal direction. The door includes: a front plate formed on the front side of the enclosed body so as to open or close a space between the left and right plates; a rotation part formed at one end of the front plate to be inserted into the concave groove part to be rotatably so that the front plate can be rotated; and an engaged protrusion formed on the other side of the front plate to close the front side of the enclosed body when inserted into the engaged part of the front plate. In the concave groove part of the left plate, an elastic means is installed to enable the rotation part to be moved in the concave groove part. According to the present invention, the appearance of a door can be improved.
Patent KR-20200118948-A (KR)
Inventor: JEONG JUNG HEE
IPC: H02K1/27
Filed: 2019-04-09
Abstract: According to an exemplary embodiment of the present invention, provided is a rotor assembly which prevents incorrect assembly of a magnet. The rotor assembly comprises: a rotation shaft; a rotation shaft coupling unit to which the rotation shaft is coupled; a core unit including a plurality of core members extending from an outer peripheral portion of the rotation shaft coupling unit in an outer radial direction of the rotation shaft and disposed at predetermined intervals from each other along a circumferential direction of the rotation shaft; and a plurality of magnets alternately disposed with the plurality of core members along the circumferential direction of the rotation shaft and integrally formed with portions each having a different polarity. The plurality of core members include: a first core member including a first sidewall and a second sidewall positioned at both ends along the circumferential direction of the rotation shaft, and formed with a first convex unit and a second convex unit extending in an axial direction of the rotation shaft at each of the first sidewall and the second sidewall; a second core member spaced apart along the first sidewall of the first core member in the circumferential direction and including a third sidewall formed of a flat surface; and a third core member including a fourth sidewall spaced apart from the second sidewall of the first core member in the circumferential direction and formed as a flat surface.
Patent KR-20200127703-A (KR)
Inventor: OH JUNG SIK
IPC: H01F13/00
Filed: 2019-05-03
Abstract: The present invention relates to a portable demagnetization device, in which demagnetization is carried out by moving the portable demagnetization device to a desired part such as an iron plate by using electric current generated by the power of a welding machine or an automatic welding machine. According to the present invention, one side of the portable demagnetization device is connected to a power supply unit of the welding machine and the other side is connected to a load unit to electrically connect the power supply unit and the load unit of the welding machine, thereby including a demagnetization means for demagnetizing using a current flowing between the power supply unit and the load unit of the welding machine.
Patent KR-20200131130-A (KR)
Inventor: HWANG JINSANG
IPC: G06F3/01
Filed: 2019-05-13
Abstract: The present invention relates to a kinesthetic actuator using a wavy-magneto-rheological elastomer (MRE) and an electromagnet. According to the present invention, the kinesthetic actuator using a wavy-MRE and an electromagnet comprises: a solenoid; an electromagnet around which the solenoid is wound; a wavy-MRE arranged on an upper part of the electromagnet; and a power supply unit. According to the present invention, a small-sized kinesthetic actuator having high durability can be implemented.
Patent KR-20190130980-A (KR)
Title: Thickness measurements of conductive structural elements that are surrounded by a photoresist layer
Inventor: SEGEV EYAL
IPC: H01L21/66
Filed: 2019-05-15
Abstract: The present invention relates to a method of estimating thickness associated with a plurality of conductive structural elements of an object. The method includes: an operation of estimating a height difference between the top surface of a conductive structural element and the top surface of a photoresist layer portion surrounding the conductive structural element to provide a plurality of height differences; an operation of estimating the thicknesses of a plurality of photoresist layer portions based at least on a second portion of emitted radiation; and an operation of calculating thickness values associated with the plurality of conductive structural elements. The calculating operation is based at least on the plurality of height differences and the estimated thickness of the plurality of photoresist layer portions. It is possible to measure thickness accurately and efficiently.
Patent KR-20200136728-A (KR)
Title: Joint filler composition and manufacturong method thereof
Inventor: KIL YONG SU
IPC: C04B18/08
Filed: 2019-05-28
Abstract: A highly ductile composition for filling an expansion joint of the present invention comprises: 20 to 30 wt% of cement; 30 to 40 wt% of fly ash; 15 to 25 wt% of silica sand; 0.5 to 3.5 wt% of beads; 0.1 to 0.5 wt% of a thickener; 1 to 2 wt% of a water reducing agent; 8 to 15 wt% of water; and 0.01 to 0.03 wt% of polyvinyl alcohol fibers. At this time, it is preferable that the beads have a density of 1.2 to 1.9 g/cm^3, are polystyrene beads, and have a particle diameter of 1.5 to 2 mm. According to one embodiment of the present invention, a manufacturing method of the highly ductile composition for filling an expansion joint comprises: a powder stirring step of mixing cement, fly ash, silica sand, and a thickener; a first stirring step of mixing water and a water reducing agent after the powder stirring step; a second stirring step of mixing polyvinyl alcohol fibers after the first stirring step; and a third stirring step of mixing beads after the second stirring step. The beads of the present invention are formed with a sharp edge as shown in FIG. 1 and are mixed inside the composition. Due to the characteristics of the material and shape, the beads are weakly bonded to a binder (cement, ash) of the highly ductile composition for filling an expansion joint. Accordingly, the highly ductile composition does not crack by being filled in an expansion joint.
Patent KR-20200137453-A (KR)
Title: Steel materials plasma cutting machine
Inventor: MOON SAM SUB
IPC: B23K37/04
Filed: 2019-05-30
Abstract: The present invention relates to an H-steel beam plasma cutting machine using a multi-joint robot arm, capable of cutting a wide base material by enabling a multi-joint robot arm performing plasma cutting to be transferred; operating a conveyor unit without damage to plasma in a transfer section of a base material; quickly performing three-dimensional plasma cutting through a spatial motion operation of a multi-joint robot arm; and considerably improving the productivity of steel material cutting when compared to manual work. According to a proper embodiment of the present invention, the beam plasma cutting machine includes: a main frame including a carriage rail beam installed on one side of a cutting work area to be at right angles to a transfer direction of a base material; a robot arm carriage installed to be reciprocated linearly by being slidingly combined with a carriage transfer rail of the carriage rail beam; a carriage transfer motor mounted on the carriage rail beam; a carriage transfer screw connected to an output shaft of the carriage transfer motor while being combined with the robot arm carriage through a ball screw; a multi-joint robot arm mounted on the robot arm carriage to be rotated multiaxially in the base material cutting work area in the main frame; a plasma cutting torch installed at an end of the multi-joint robot arm to cut the base material along a set position with plasma gas; a transfer conveyor unit installed in a lower part of the multi-joint robot arm to make the base material stand by on a cutting position by transferring the material in a moving direction which is orthogonal to a moving direction of the robot arm carriage; and a clamp unit clamping/unclamping the base material reached the cutting position by the transfer conveyor unit.
Patent KR-20200140132-A (KR)
Title: Electro mechanical breake system for vehicle
Inventor: LEE YEONG BOK
IPC: F16D125/28
Filed: 2019-06-05
Abstract: A purpose of the present invention is to provide an electric brake apparatus for a vehicle, capable of being manufactured in a small size through a linear actuator, and also, having excellent controllability. To achieve the purpose, the electric brake apparatus for a vehicle, which can be applied to a brake apparatus including a disc and a caliper, includes: two disc pads pressing both sides of the disc by coming in contact therewith; two pad plates to which the disc pads are fixed, respectively; a piston to which one of the plurality of pad plates is fixed, and combined with the caliper to be transferable; a cam having its outer surface coming in contact with the piston, and rotated and combined with the caliper; a linear actuator rotating the cam; and a control module controlling the linear actuator. The other pad plate is fixed to the caliper.