baber/WOPTO huggingface dataset:
Patent KR-20180027386-A (KR)
Inventor: HUMA ASHRAF
IPC: H01L21/3065
Filed: 2017-09-06
Abstract: Disclosed are a method and a system for monitoring and controlling deformation of a wafer substrate during plasma etching of the wafer substrate. The method comprises the steps of: disposing a wafer substrate on a platen assembly within a process chamber such that the entire top surface of a wafer is exposed; passing process gas into the process chamber; applying a radio frequency bias voltage to the platen assembly; generating plasma in the process chamber; monitoring a voltage difference between the platen assembly and the process chamber during an etching process; attenuating or extinguishing the plasma to prevent further etching when reached a voltage which is monitored with a threshold.
Patent KR-20190028873-A (KR)
Title: An EGR valve for a vechicle comprising a plurality of valve stem guide member
Inventor: KIM SUNG KUN
IPC: F02M26/66
Filed: 2017-09-11
Abstract: The present invention relates to an EGR valve for a vehicle having a plurality of stem guide members and a sealing member for a valve, and more specifically, to a technology to implement compactification by reducing the height of an EGR valve while stably guiding an up and down movement of a valve stem in an EGR valve for a vehicle. Provided is an EGR valve for a vehicle, which is characterized by comprising: a housing; a valve stem movably disposed within the housing; a sealing member mounted within the housing and arranged to surround the valve stem; a first stem guide member arranged above the sealing member, and guiding an up and down movement of the valve stem; and a second stem guide member arranged below the sealing member, and guiding an up and down movement of the valve stem.
Patent KR-20190032013-A (KR)
Title: Mounting method of semiconductor chip using press-fit and semiconductor chip package
Inventor: OH CHUL MIN
IPC: H01L23/12
Filed: 2017-09-19
Abstract: Proposed are a mounting method for a semiconductor chip and a semiconductor chip package capable of manufacturing a highly reliable semiconductor chip package while preventing a defect in a bonding region and performing low temperature bonding. The mounting method for the semiconductor chip comprises: a step of forming a semiconductor chip bonding part on a surface of the semiconductor chip; a step of forming a substrate bonding part capable of bonding with the semiconductor chip bonding part on a surface of a substrate; and a step of mounting the semiconductor chip on a substrate by bonding the semiconductor chip bonding part and a substrate bonding part.
Patent KR-20190033807-A (KR)
Title: Apparatus for evaluating attitude performance in riding-type agricultural machine
Inventor: YU WON PIL
IPC: A01B63/00
Filed: 2017-09-22
Abstract: The present invention relates to a method for evaluating position control performance of a ridable agricultural machine, capable of evaluating the posture control performance through an inclination sensor. According to the present invention, the method comprises the steps of: applying a geographical profile acquired from an actual agricultural place, such as a rice paddy, field, and orchard, to a simulator; operating the simulator in accordance with the geographical profile; allowing a first inclination sensor placed on the upper plate of the simulator to output movement information corresponding to operation of the simulator; applying an output value of the first inclination sensor and an output value of a second inclination sensor placed in a working part of the ridable agricultural machine to an adder; applying an output value outputted from the adder to an error calculating part to derive error information with respect to a reference position angle input; operating the working part of the machine in accordance with a result value calculated by the error calculating part; allowing the second inclination sensor disposed in the working part to output movement information corresponding to operation of the working part; applying an output value of the second inclination sensor to an analyzing part; and enabling the analyzing part to determine whether the working part follows a posture in accordance with the geographical profile.
Patent KR-20190038012-A (KR)
Title: Hydraulic Shear With Increase In Speed And Pressure
Inventor: LEE JEONG DUCK
IPC: E02F3/96
Filed: 2017-09-29
Abstract: The present invention relates to hydraulic shears with increased speed and pressure, comprising: a base frame (3) installed on a boom of an excavator to form a body; at least one pivot arm cutting a target object; an actuating cylinder (7) having one end installed at the base frame (3) and the other end installed at the pivot arm (5) to be able to pivot such that the pivot arm (5) pivots; and a speed and pressure increasing bundle (9) having an inflow side connected to a forward moving port (26) of the actuating cylinder (7) and an outflow side connected to a backward moving port (28) to increase volume and pressure of an actuating fluid supplied to the actuating cylinder (7) from a hydraulic source (10) by a hydraulic pump (57) such that the actuating cylinder (7) is operated rapidly and strongly. Therefore, the present invention joins the actuating fluid of an outflow line into an inflow line to increase the supply speed of the actuating fluid supplied to the actuating cylinder and continues to boost pressure of the actuating fluid in the inflow line to increase actuating pressure applied to the actuating cylinder, thereby being able to minimize output loss while increasing response speed of the actuating cylinder according to the increase of the speed and pressure.
Patent KR-20190038136-A (KR)
Title: air cleaning apparatus and a method controlling the same
Inventor: SEULKI KIM
IPC: F24F11/00
Filed: 2017-09-29
Abstract: The present invention relates to an air cleaning apparatus which can be easily arranged and moved, and a control method thereof. According to an embodiment of the present invention, the air cleaning apparatus comprises: an air cleaning module having a suction fan and a filter member; a flow adjustment device having a circulation fan arranged on an upper side of the air cleaning module; a battery provided to supply power to the air cleaning module and the flow adjustment device; an input unit in which various command related to use and charging of the battery is inputted; and a control unit controlling the use and the charging of the battery in accordance with the command inputted in the input unit, wherein the control unit selectively progresses the charging of the battery in accordance with the command inputted in the input unit in a state of being connected with an external power source.
Patent KR-20180045800-A (KR)
Title: Constant pressure filament driver for extruder heads in three-dimensional object printers
Inventor: BARRY P MANDEL
IPC: B33Y40/00
Filed: 2017-10-11
Abstract: A stacking type manufacturing system includes a slip clutch coupled to an actuator of a mechanical driver which feeds a solid extrusion material into a heater for supplying a thermoplastic material to a manifold in an extruder head. A speed of the actuator can be set to enable the actuator to operate at a rotational speed that is slightly greater than the rotational speed of a mechanical mover. The configuration enables a pressure of the thermoplastic material in the manifold of the extruder head to be in a predetermined range no matter how many nozzles are opened in the extruder head.
Patent KR-20190044874-A (KR)
Inventor: HYO GEUN AHN
IPC: B60T11/236
Filed: 2017-10-23
Abstract: The present invention relates to a piston assembly. A piston assembly according to an embodiment of the present invention is installed in a cylinder to reciprocate by a braking force to move in the cylinder for pressurizing or releasing a friction pad pressurizing at least one side of a disk, and comprises: a first piston accommodating a working fluid therein and pressurizing or releasing the friction pad; a second piston which causes the first piston to be pressurized by the working fluid by being moved inside the first piston; and a third piston of which one side is coupled to the second piston for the other side to be coupled to the cylinder.
Patent KR-20190045018-A (KR)
Inventor: KWON OH YUN
IPC: G01H17/00
Filed: 2017-10-23
Abstract: The present invention relates to a forward head posture cushion, which is made by using a pressure sensor and a supersonic wave sensor for a user to be able to use the cushion in a good posture, thereby being capable of correcting the forward head posture. The present invention provides the forward head posture cushion, comprising: a cushion body (10); the pressure sensor (30) provided in the main body (10); and the supersonic wave sensor (30), wherein the pressure sensor (20) senses pressure applied to the cervical vertebral and the ultrasonic sensor (30) senses a user′s head position.
Patent KR-20190045994-A (KR)
Title: Regeneration method for exhaust emission control device
Inventor: JEONG DAE YONG
IPC: F02D41/02
Filed: 2017-10-25
Abstract: The present invention relates to technique for enabling manual regeneration to be stably performed during automatic regeneration of an exhaust emission control device. According to the present invention, provided is a regeneration method for an exhaust emission control device of a vehicle, wherein when a manual regeneration request of an exhaust emission control device is inputted, it is determined whether current automatic regeneration is in progress. When it is determined that the automatic regeneration is in progress, it is determined whether a temperature of exhaust gas satisfies a manual regeneration temperature condition. When it is determined that the temperature of the exhaust gas satisfies the manual regeneration temperature condition, the regeneration method is controlled to enter manual regeneration.
Patent KR-20190048169-A (KR)
Inventor: KIM JUN HYUN
IPC: G08B27/00
Filed: 2017-10-30
Abstract: An embodiment of the present invention relates to an emergency situation alarm system. According to one embodiment of the present invention, the emergency situation alarm system comprises: a terminal disposed in a vehicle; an antenna installed on a road in which the vehicle is running and receiving situation information of the vehicle from the terminal; and a display unit installed on the road in which the vehicle is running, and displaying the situation information of the vehicle received from the antenna. The terminal and the antenna are connected by a short distance communication system.
Patent KR-20190048659-A (KR)
Inventor: YOO HYANG KEUN
IPC: H01L29/66
Filed: 2017-10-31
Abstract: An embodiment of the present invention provides a ferroelectric memory device comprising: a substrate; a ferroelectric layer arranged on the substrate; a gate electrode layer arranged on the ferroelectric layer; and a polarization switching seed layer. The present invention effectively controls a nucleation behavior of a ferroelectric domain, thereby being capable of enhancing reliability in a polarization switching operation within the ferroelectric layer.
Patent KR-20190049298-A (KR)
Inventor: RYU HEE JUN
IPC: H04M1/03
Filed: 2017-11-01
Abstract: Disclosed is an electronic device. According to an embodiment of the present invention, the electronic device comprises: a speaker; an amplifier connected to the speaker through a first electrical path; and at least one processor electrically connected to the amplifier. The processor may be set to provide a first audio signal set by a first volume level for the speaker through the amplifier, to output the first audio signal by the first volume level through the speaker when the first volume level is less than a predetermined first value, and to control a volume level of the first audio signal on the basis of a temperature value of the speaker, estimated from the first audio signal when the first volume level is equal to or greater than the first value. In addition, various embodiments recognized through the specification are possible.
Patent KR-20190051107-A (KR)
Inventor: PYO SEOK JOON
IPC: B22D17/00
Filed: 2017-11-06
Abstract: The present invention relates to a device to inspect a leak of a high pressure-resistant clutch housing. The device includes: a rod stage including an inner surface having a high pressure chamber and a low pressure chamber formed thereon, an outer surface having an extension cylinder part formed thereon to install an output shaft, and a sealing flange comprising a plurality of bolt holes formed along the edge of the inner surface to be combined with an object, and locating a clutch housing including an input shaft through hole penetrating the low pressure chamber, and at least one processing hole connected to the high pressure chamber or low pressure chamber; a sealing stage including a riveting machine installed therein to block an outer opening of the processing hole adjacently to the rod stage; a leak inspection stage transferring the clutch housing delivered from the sealing stage to a predetermined position, and blocking an open part of the clutch housing and applying pressure to the high and low pressure chambers to measure a pressure change; an outlet stage enabling the clutch housing, which has been completely inspected on the leak inspection stage, to be placed separately depending on whether the clutch housing is normal or not; and a conveyor system transferring the clutch housing to the rod stage, the sealing stage, the leak inspection stage, and the outlet stage sequentially. Therefore, the present invention is capable of improving the speed and reliability of inspection.
Patent KR-20190059354-A (KR)
Inventor: OH WON SEOK
IPC: H04B10/40
Filed: 2017-11-23
Abstract: Disclosed are a heterojunction optical transceiver using silicon photonics and a manufacturing method thereof. The heterojunction optical transceiver comprises: an optical integrated circuit manufactured by using a CMOS silicon on insulator (SOI) process and including an optical element used for the transmission and reception of an optical signal; a driving integrated circuit manufactured by using a bipolar CMOS process and driving the optical element; and a coupling member coupling the optical integrated circuit to the driving integrated circuit in a stacked structure.
Patent KR-20190022255-A (KR)
Inventor: WANG TSAN CHUN
IPC: H01L29/78
Filed: 2017-11-23
Abstract: The present invention provides a semiconductor device and a manufacturing method thereof. According to embodiments of the present invention, a divergent ion beam is utilized to implant ions into a capping layer wherein the capping layer is located over a first metal layer, a dielectric layer, and an interface layer over a semiconductor fin. The ions are driven from the capping layer into one or more of the first metal layer, the dielectric layer, and the interface layer.
Patent KR-20190059753-A (KR)
Inventor: KIM JIN SEOK
IPC: A47G21/04
Filed: 2017-11-23
Abstract: The present invention relates to a spoon intended for a patient suffering from hand trembling or Parkinson′s disease so that they can conveniently eat food because the spoon does not move when the hand moves in the opposite direction. That is, when a hand moves to the spoon, a sensor senses the ball at a point where the ball has moved and is connected to a sensor for sensing the ball to move the spoon and a handle part separately and has a wrinkle spring which moves up/down and left/right (180 degrees) by the sensor. Accordingly, the present invention relates to the spoon intended for the patient suffering from hand trembling or Parkinson′s disease so that they can conveniently eat food because the spoon does not move when the hand moves in the opposite direction.
Patent KR-20190060578-A (KR)
Title: Electrode sheet rolling apparatus and guide roll system for the same, and rolling method using therof
Inventor: KANG YONG HEE
IPC: B65H23/26
Filed: 2017-11-24
Abstract: An electrode sheet rolling apparatus of the present invention comprises: a process unit for performing a rolling or notching process of an electrode sheet; a rewinding unit for winding the electrode sheet after the process in the process unit; and a guide roll system disposed between the process unit and the rewinding unit, and configured to guide the electrode sheet from the process unit toward the rewinding unit. The guide roll system comprises a plurality of rolls arranged side by side with each other. The plurality of rolls is sequentially set to have a high temperature in the direction in which the electrode sheet is conveyed.
Patent KR-20180059382-A (KR)
Inventor: MITCHELL ROBERT JAMES
IPC: C12Q1/02
Filed: 2017-11-24
Abstract: The present invention relates to a composition for enhancing the sensitivity of a bio-reporter strain for detecting oxidative damage substances, which includes polyethyleneimine (PEI), and to a method for enhancing the sensitivity of a bio-reporter strain using the composition, and specifically, to a composition for enhancing reactivity and the sensitivity of the bio-reporter strain into which a gene capable of detecting the oxidative damage substances including the PEI is introduced, and to a method for enhancing the reactivity and the sensitivity of a bacterial bio-reporter using the composition.
Patent KR-20190064929-A (KR)
Title: Smart windows for separating the window and the windows frame
Inventor: JHANG KYOUNG SON
IPC: B60R16/023
Filed: 2017-12-01
Abstract: The present invention relates to a device to break a relevant portion by enabling an edge of a safe window to resonate by using resonance frequency, and easily separate a window and a window frame. Moreover, the present invention relates to a smart window to block light of a window in accordance with needs of an individual.
Patent KR-20190065626-A (KR)
Title: Method for transmitting and receiving data in display device and display panel driving apparatus
Inventor: KIM MYUNG YU
IPC: G09G3/20
Filed: 2017-12-04
Abstract: One embodiment of the present invention provides a display panel driving apparatus for receiving image data in a plurality of image receiving sections within one frame section and retraining data link according to link data received between each image receiving section. The display panel driving apparatus of the present invention comprises: a data receiving circuit; and a data voltage driving circuit.
Patent KR-20190068043-A (KR)
Title: Manufacturing method of phosphor-in-glass color conversion element
Inventor: PARK TAE HO
IPC: H01L33/50
Filed: 2017-12-08
Abstract: The present invention relates to a manufacturing method of a phosphor-in-glass (PIG) color conversion element capable of uniformly controlling distribution of phosphors in a glass. According to an embodiment of the present invention, the manufacturing method of a PIG color conversion element comprises the steps of: forming a glass green sheet with a glass slurry including a glass frit and a phosphor; stacking the plurality of glass green sheets; pressing a lamination body of the plurality of glass green sheets in a lamination direction; processing the pressed lamination body of the plurality of glass green sheets; and firing the processed lamination body of the plurality of glass green sheets, wherein viscosity is adjusted from 102 to 105 poise.
Patent KR-20190041880-A (KR)
Title: Measurement system for tensile force of strand using guided wave and monitoring method of tensile force using thereof
Inventor: CHO SEUNG HYUN
IPC: G01N29/46
Filed: 2017-12-18
Abstract: The present invention provides a system for measuring tensile force using ultrasonic guided waves, comprising: a sensor module unit installed on an object composed of strand to oscillate the ultrasonic guided waves with dispersion to the object and receive the ultrasonic guided waves transmitted through the object to measure tensile force applied to the object; a signal processing unit measuring signals of the ultrasonic guided waves received from the object through the sensor module and transforming the measured signals into a frequency area spectrum; and a spectrum diagnosis unit analyzing the frequency area spectrum transformed by the signal processing unit to calculate the tensile force of the object, wherein the sensor module unit includes: a sensor unit formed to surround the object; and a magnetic unit providing magnetic force to the sensor unit according to applied current using an electromagnet to use a magnetostriction (MS) principle of the object. The present invention measures the tensile force using dispersion property of the ultrasonic guided waves to be able to diagnose and monitor measurement objects such as cable and tendon in a nondestructive manner, and can adopt an extrapolation manner for exposed strands to easily measure a previously constructed strand structure.
Patent KR-20180000332-A (KR)
Inventor: JONG WOONG CHOE
IPC: G06Q50/06
Filed: 2017-12-19
Abstract: The present invention relates to a technique for providing a user-customized advertisement, and more particularly, to a system, user management server and method for providing a user-customized advertisement based on a user profile reflecting a user power usage pattern. The system for providing a user-customized advertisement according to the present invention includes the user management server for generating the user profile based on first user information on user identification and second user information on the power usage pattern, an advertisement providing server for selecting the user-customized advertisement based on the generated user profile, and a user terminal for receiving and outputting the selected user-customized advertisement from the advertisement providing server.
Patent KR-20180127898-A (KR)
Title: Packing cover for loads
Inventor: JUNG YOUNG AN
IPC: B65D19/38
Filed: 2017-12-26
Abstract: The present invention relates to a load packing cover to prevent movement of the loads loaded on a pallet and the like, and protect the loads. According to the present invention, the load packing cover comprises: a cover part formed with a net material to provide flexibility and surrounding loads; a top fastening part; a side finishing part to support a binding band and a band fixing means; one or more binding bands to bind the loads; a band fixing part to fix the binding band; and a lower band part formed by integrating a cover band part to support the cover part, a bottom binding band part, and a bottom band part.
Patent KR-20190080248-A (KR)
Inventor: KONG IM MO
IPC: H01M8/249
Filed: 2017-12-28
Abstract: Disclosed is a wet air supply system for a fuel cell. The disclosed wet air supply system for a fuel cell comprises: a fuel cell stack for producing electricity through a fuel cell reaction; an air supply unit supplying air to the fuel cell stack; a water recovery unit for recovering water discharged from the fuel cell stack; and a water supply unit supplying water collected in the water recovery unit to the fuel cell stack through the air blown from the air supply unit to perform humidification. According to the present invention, the fuel cell can have enhanced performance, and high-temperature operation of the large-capacity fuel cell is possible.
Patent KR-20180039009-A (KR)
Inventor: KIM JOON DONG
IPC: H01L31/0392
Filed: 2017-12-29
Abstract: Provided are a titanium oxide photoelectric device which has a high absorption coefficient and an improved photoreaction rate, and a manufacturing method thereof. The method for manufacturing the photoelectric device comprises: forming a pure titanium film on a transparent substrate; forming a rutile-nanocrystalline titanium oxide film by rapidly treating the pure titanium film with heat at the temperature of 200°C-800°C; and forming a copper film forming a Schottky junction on the rutile-nanocrystalline titanium oxide film.