baber/WOPTO huggingface dataset:
Patent KR-20190121619-A (KR)
Title: Inverter system for vehicle
Inventor: JANG JI WOONG
IPC: H03K7/08
Filed: 2018-04-18
Abstract: According to the present invention, an automotive inverter system comprises: an energy storage device for storing electrical energy; a first inverter including a plurality of first switching elements and converting the energy stored in the energy storage device into AC power; a second inverter including a second switching element different from the first switching element, connected to the energy storage device in parallel with the first inverter, and converting the energy stored in the energy storage device into AC power; a motor driven by receiving the AC power converted by the first inverter and the second inverter; a PWM signal generator for generating a reference pulse-width modulation (PWM) signal for controlling driving of the motor; and a PWM signal converter for converting the reference PWM signal into a first PWM signal input to the first inverter to drive the first switching element, and a second PWM signal input to the second inverter to drive the second switching element, and having a different on/off time point from the first PWM signal. According to the present invention, switching losses can be reduced.
Patent KR-20190121990-A (KR)
Title: Apparatus for covering chute
Inventor: KIM YOUNG SIK
IPC: B65G11/20
Filed: 2018-04-19
Abstract: The present invention discloses a chute covering apparatus. The disclosed chute covering apparatus includes: a rail unit having a rail provided on an upper portion of a chute and a rail frame supporting the rail; a shuttle unit moved along the rail and transporting a raw material to the chute; a protrusion unit installed on the shuttle unit to protrude from shuttle unit to the outside and moved with the shuttle unit; a rotating unit rotationally installed on the rail frame and rotated by being engaged with the protrusion unit; and a cover unit moved by being engaged with the rotating unit and opening and closing an inlet of the chute.
Patent KR-20180048474-A (KR)
Inventor: LEE TAE GYU
IPC: B23K3/02
Filed: 2018-04-23
Abstract: The present invention relates to a soldering apparatus capable of easily realizing a shape and the height of a solder ball, facilitating access and contact of a solder wire in an end part of a solder tip, and replacing the solder tip as necessary, so as to generate a solder ball with a desired shape. According to the present invention, the soldering apparatus to form the solder ball with a desired shape comprises: a heat source; the solder tip (30) heated by the heat source; a ball formation unit (32) formed in the end part of the solder tip to have a shape corresponding to the solder ball (25) of a predetermined shape; and a solder wire feeding means (10) to supply a solder wire (20) to the end part of the solder tip, wherein the solder wire (20) fed to the ball formation unit (32) is deformed into the solder ball (25) of the predetermined shape in the ball formation unit.
Patent KR-20190123916-A (KR)
Inventor: HONG JUNG PYO
IPC: C04B35/622
Filed: 2018-04-25
Abstract: The present invention relates to a method for manufacturing a forming by remains and, more specifically, to the method for manufacturing the forming which is formed from room temperature vulcanizing by applying a hardening agent onto powder of remains, adding antacid, desiccant, and insecticide with a solvent, and collecting the used solvent by fractional distillation. The forming made from remains is durable against humidity, temperature, shock, has mothproof properties, and can be formed in a short period of time at low temperatures and pressures, so that it is possible to be elaborately formed while minimizing spoil or change of the remains.
Patent KR-20190124034-A (KR)
Inventor: LEE WON SUN
IPC: B24D13/00
Filed: 2018-04-25
Abstract: A polishing apparatus according to various embodiments of the present disclosure may comprise: a rotary spindle; a mounting jig arranged at least one under the spindle, and for mounting of an external structure; and a polishing unit disposed on one surface of the spindle to face the mounting jig, and rotatable in correspondence with the rotation of the spindle. The polishing unit may include: a substrate having a first region and a second region disposed adjacent to the first region; a first polishing member disposed in the first region for polishing a planar region of the external structure; and a second polishing member disposed in the second region, for polishing the planar region or a curved region of the external structure.
Patent KR-20190134905-A (KR)
Title: Apparatus and method for determining location of vehicle and computer recordable medium storing computer program thereof
Inventor: LEE SEONGSOO
IPC: G05D1/02
Filed: 2018-05-10
Abstract: According to one embodiment of the present invention, a method for determining a position of a vehicle comprises the steps of: performing communication to obtain a position of a first peripheral vehicle on a map; obtaining a relative position of the vehicle relative to a second peripheral vehicle included in an image based on the image photographing the periphery of the vehicle; matching the first and second peripheral vehicles; and determining a current position of the vehicle on the map based on a position of the second peripheral vehicle on the map matched with the first peripheral vehicle and the relative position of the vehicle relative to the second peripheral vehicle.
Patent KR-20190135244-A (KR)
Title: Method of operating storage unit
Inventor: CHOI YOUNG JOON
IPC: G11C16/04
Filed: 2018-05-28
Abstract: According to the present invention, provided is a driving method of a storage device, the driving method comprising: in a controller of the storage device, loading a lookup table consisting of first read reference voltages and second read reference voltages corresponding to the threshold voltage variation of each page group in one block in accordance with the threshold voltage shift of each retention degradation stage of NAND flash memory cells in one block; and in the controller, performing a read operation until read pass of each block is totally performed using at least one of the first read reference voltages and the second read reference voltages belonging to a current degradation stage of each block in a plurality of blocks.
Patent KR-20190136367-A (KR)
Inventor: LEE KYE SAN
IPC: H04L12/28
Filed: 2018-05-30
Abstract: According to the present invention, a control device of a home network system based on an LED lighting system comprises a VLC system defining part configured to transmit and receive a signal through a visible light communication (VLC) with one or more smart devices through the indoor LED lightings, a data collection part for collecting user healthcare information collected from a sensor connected by the one or more smart devices through a wireless interface from the smart device through a VLC, and a control part for controlling a characteristic of an LED lighting on the basis of the collected user healthcare information and the location information of an area in which the user is located; and based on the LED lighting which is used as indoor lighting, is capable of providing the control device of the home network system based on the LED lighting system and the control method.
Patent KR-20200000262-A (KR)
Title: Lithium secondary battery using gel-type polymer electrolyte and manufacturing method thereof
Inventor: CHO MYUNG DONG
IPC: H01M4/131
Filed: 2018-06-22
Abstract: Disclosed are a lithium secondary battery including a gel polymer electrolyte and a manufacturing method thereof. The lithium secondary battery includes the gel polymer electrolyte in which cross-linked monomers are filled in pores of a negative electrode and a positive electrode in a cross-linked state, and thus it is possible to suppress the electrochemical side reactions and the electrolyte decomposition occurring in the negative electrode and the positive electrode to improve battery characteristics and stability. By applying the gel polymer electrolyte, it is also possible to easily manufacture a lithium secondary battery which can be used at high voltage, in particular by using the LTO negative electrode.
Patent KR-20200001698-A (KR)
Title: Power supply system for sliding door of vehicle
Inventor: KIM HYUNG SUK
IPC: E05B81/64
Filed: 2018-06-28
Abstract: Disclosed is a sliding door power supply system for a vehicle, which includes: a power transmission coil installed in a vehicle body adjacent to the inside of a sliding door and transmitting electric power supplied from an energy storage device provided in a vehicle body; and a power receiving coil installed on a position in the sliding door to be able to face the power transmission coil by sliding of the sliding door, and receiving power transmitted by the power transmission coil. The present invention can prevent malfunction and damage to a painted surface.
Patent KR-20200005311-A (KR)
Inventor: JUNG HYO CHAN
IPC: E04B1/94
Filed: 2018-07-06
Abstract: According to a first aspect of the present invention, a fire extinguisher for a sandwich panel supplies a fire-extinguishing liquid received through a main supply pipe when a fire occurs on a sandwich panel including Styrofoam of a prescribed thickness and a metal plate arranged on the front and the rear surface of the Styrofoam to extinguish the fire. The fire extinguisher for a sandwich panel comprises: water supply pipes arranged on the left end, the right end, the upper end, and the lower end of the Styrofoam, and provided with spray holes formed on the surface thereof at regular intervals to supply the fire-extinguishing liquid to the Styrofoam; a water supply pipe fixing pin wherein one end thereof is fixed on the outer circumference of the water supply pipes and the other end thereof is fixed on the Styrofoam to maintain an arrangement state of the water supply pipes; and a connector to connect the water supply pipes arranged on the left, right, upper, and lower ends of the Styrofoam to supply water. The water supply pipes are embedded in a Styrofoam layer in a sandwich panel to supply a fire-extinguishing liquid to the entire sandwich panel through the water supply pipes if a fire occurs on the sandwich panel.
Patent KR-20190030583-A (KR)
Inventor: KWON SU JEE
IPC: C08J5/22
Filed: 2018-07-10
Abstract: The present invention relates to a solid electrolyte composition for a lithium secondary battery in which a monomer containing an alkylene oxide and a crosslinkable functional group is grafted on a fluorine polymer, and a solid electrolyte for a secondary battery formed by thermosetting the composition. The present invention can provide a solid electrolyte for a secondary battery in which ion conductivity and electrochemical stability of the solid electrolyte are greatly enhanced by grafting and copolymerizing a monomer containing the alkylene oxide and the crosslinkable functional group to a fluorine polymer having high lithium ion conductivity.
Patent KR-20200007395-A (KR)
Inventor: KIM DAE IL
IPC: C23C14/56
Filed: 2018-07-13
Abstract: A multi-substrate vacuum deposition apparatus comprises a chamber, a dome unit, a revolving unit, and a rotating unit. The dome unit is accommodated in the chamber and closes at least the upper side of the inner space of the chamber. One side of the revolving unit is coupled to the upper outer side of the chamber and the other side of the revolving unit penetrates through the upper part of the chamber to be coupled to the dome unit. The revolving unit rotates the dome unit through rotation. One side of the rotating unit is coupled to the other side of the revolving unit to revolve and tilt, and the other side of the rotating unit penetrates through the dome unit to fix a substrate and rotates the substrate while rotating.
Patent KR-20180086393-A (KR)
Inventor: AHN BYOUNG IL
IPC: G06F3/0481
Filed: 2018-07-17
Abstract: An embodiment of the present invention relates to a single virtual keyboard realization system through a linkage between a computer(s) and/or a smart terminal(s) which comprises: a first smart device having a first key block forming a single virtual keyboard; and a second smart device connected to the first smart device through a communication network, and having a second key block linked and coupled to the first key block to form the single virtual keyboard.
Patent KR-20200013559-A (KR)
Inventor: KIM CHEOL SOO
IPC: B65H3/46
Filed: 2018-07-30
Abstract: The present invention relates to a supply machine for a sheet of paper, which can supply a sheet of paper that is thin and broad and has a curve in a middle portion such as a newspaper, wherein one sheet of the paper is hardly supplied with a general paper supply machine. According to the present invention, the supply machine for a sheet of paper can smoothly supply paper that is hardly supplied with a conventional paper supply machine.
Patent KR-20200015867-A (KR)
Title: Structured light projector and electronic apparatus including the same
Inventor: YOU JANG WOO
IPC: H04N9/31
Filed: 2018-08-02
Abstract: Provided are a structured light projector for generating and irradiating structured light and an electronic device including the same. A pattern mask of the structured light projector comprises: a reflective pattern having an inclined reflective surface that reflects illumination light obliquely; and a light transmitting slit for transmitting the illumination light, wherein structural light formed by passing through the pattern mask is determined by the shape of the bottom of the reflective pattern and the shape of the light transmitting slit.
Patent KR-20190016010-A (KR)
Inventor: PARK YONG DOO
IPC: G06K9/00
Filed: 2018-08-07
Abstract: One embodiment of the present invention provides a waterproof finger sensor module with a cover unit. The waterproof finger sensor module, which can be protected from moisture, comprises: a main substrate; a sensor unit mounted on the main substrate; a cover unit provided on the sensor unit; a support unit provided on the main substrate and surrounding side surfaces of the sensor unit and cover unit; and an adhesive member bonding the main substrate, sensor unit, and support unit. A waterproof unit is formed on a joint surface of the support unit in contact with the adhesive member.
Patent KR-20190020621-A (KR)
Inventor: WATANABE MASATOSHI
IPC: C08K3/013
Filed: 2018-08-16
Abstract: Provided is a resin composition capable of obtaining an insulating layer having a low dielectric constant and excellent adhesiveness to a conductor layer, and also having excellent dispersibility of a fluorine-based filler. The resin composition comprises: (A) an epoxy resin containing fluorine atoms in molecules; (B) a curing agent; (C) the fluorine-based filler.
Patent KR-20200020367-A (KR)
Title: Production management system using real time power consumption alalysys of production facilities installed in industry site
Inventor: UN NAM YEO
IPC: G05B19/418
Filed: 2018-08-17
Abstract: The present invention relates to a production management system using real-time power consumption analysis of various production facilities installed in various industrial sites. The production management system using real-time power consumption analysis of various production facilities installed in various industrial sites comprises: a power meter which measures a power consumption value of a production facility; and a management server which receives identification information of the production facility and power consumption information including the power consumption value from the power meter and obtains and manages production amount information of the production facility through analysis of the power consumption information. According to the present invention, it is possible to precisely analyze a production amount of the production facility even when a waveform of a power signal consumed by the production facility in a process of producing a product is irregular as well as regular.
Patent KR-20200021187-A (KR)
Title: A negative electrode for a lithium secondary battery formed with a highly Elongated polymer protective layer, method for preparing the same, and a lithium secondary battery including the negative electrode
Inventor: PARK EUN KYUNG
IPC: H01M4/1395
Filed: 2018-08-20
Abstract: Disclosed are a negative electrode for a lithium secondary battery having a highly stretchable polymer protective layer, a production method thereof, and a lithium secondary battery comprising the negative electrode. By forming the highly stretchable polymer protective layer on a lithium-based negative electrode active material, lithium is accumulated or removed between the protective layer and a current collector, the polymer protective layer is also stretched, and thus short circuit in a battery due to lithium dendrites is prevented. To this end, the negative electrode for a lithium secondary battery having a highly stretchable polymer protective layer comprises: the current collector; a lithium-based negative active material layer provided on the current collector; and the highly stretchable polymer protective layer provided on the surface of the lithium-based negative electrode active material layer.
Patent KR-20200024675-A (KR)
Title: Apparatus and method for recognizing behavior of human
Inventor: KIM DO HYUNG
IPC: G06F3/01
Filed: 2018-08-28
Abstract: Disclosed are a human behavior recognition device and a method thereof. According to an embodiment of the present invention, a human behavior recognition device comprises: a multi-modal sensor part generating at least one of image information, sound information, location information, and IoT information about humans by using a multi-modal sensor; a context information extraction part extracting context information for recognizing behaviors of the humans from the at least one information; a human behavior recognition part generating behavior recognition information recognizing the behaviors of the humans by using the context information, and recognizing the final behavior of the humans by using the behavior recognition information and the behavior intention information; and a behavior intention inference part generating the behavior intention information based on a relationship before and after occurrence of the behaviors of the humans included in the behavior recognition information.
Patent KR-20200026630-A (KR)
Title: Electronic device comprising fixing member for fixing speaker
Inventor: KIM KWANGHYUN
IPC: G06F1/16
Filed: 2018-09-03
Abstract: According to various embodiments of the present invention, an electronic device comprises: a rear case including at least one hole; a front case disposed to face the rear case; a speaker mounted in a space between the rear case and the front case, and outputting an acoustic signal to the outside; a fixing member of which a portion is exposed to the outside through a hole of the rear case to connect the speaker to the rear case, thereby fixing the speaker to the rear case. Other embodiments are possible.
Patent KR-20200032819-A (KR)
Title: Air conditioning appartus and controlling method thereof
Inventor: LEESUK HO
IPC: F24F120/20
Filed: 2018-09-19
Abstract: Provided are an air conditioner, capable of determining a duration time for maintaining a reference temperature of a mode switch for the mode switch based on an outside temperature, and a control method thereof. According to an embodiment of the present invention, the air conditioner includes: a compressor compressing a refrigerant; an outdoor heat exchanger exchanging heat between outdoor air and the refrigerant; an indoor heat exchanger exchanging heat between indoor air and the refrigerant; a four-way valve guiding the refrigerant compressed by the compressor to one of the outdoor and indoor heat exchangers depending on a cooling or heating mode; an outdoor temperature measurement part measuring an outdoor temperature; an indoor temperature measurement part measuring an indoor temperature; and a control part determining a duration time in response to the measured outdoor temperature, and then, switching the heating mode to the cooling mode if the measured indoor temperature is maintained at no less than a first indoor reference temperature for the determined duration time, whereas switching the cooling mode to the heating mode if the measured indoor temperature is maintained at no more than a second indoor reference temperature for the determined duration.
Patent KR-20200033456-A (KR)
Title: Firefighting earthquake-resistant shaking prevention struting supporter concrete fixing structure of anchor bolt protrusion type with increased detachment prevention function
Inventor: KIM KYOUNG JIN
IPC: E04B1/41
Filed: 2018-09-20
Abstract: The present invention provides an anchor bolt protruding type firefighting earthquake-proof shaking prevention strut concrete fixing apparatus with a reinforced separation preventing function. The present invention includes: a base anchor bolt (10) of which a part is embedded in concrete supported on a mold (3) to be placed and a remaining part passes through a penetration hole (3H) formed on the mold (3) to protrude to an outer surface of the mold (3); a hooked ring part (12) provided on the base anchor bolt (10) to be hooked on a reinforcing bar (2) reinforced for concrete construction; and a hook support part (14) connected to the hooked ring part (12).
Patent KR-20200035189-A (KR)
Title: Electrostatic chuk system, apparatus for forming film, adsorption method, method for forming film, and manufacturing method of electronic device
Inventor: KASHIKURA KAZUHITO
IPC: H01L21/683
Filed: 2018-09-21
Abstract: An electrostatic chuck system of the present invention is provided to adsorb a first adsorbed object and a second adsorbed object, wherein the first adsorbed object is placed therebetween. The electrostatic chuck system includes: an electrostatic chuck having a plurality of adsorption parts; a voltage applying part applying voltage to the plurality of adsorption parts; and a voltage control part for controlling application of the voltage by the voltage applying part, wherein the voltage control part controls the voltage applying part so that adsorption voltage for adsorbing the second adsorbed object is applied in order in at least one direction from a first adsorption part of the plurality of adsorption parts of the electrostatic chuck.
Patent KR-20200039235-A (KR)
Title: Semiconductor device and method manufacturing the same
Inventor: Joo Nackyong
IPC: H01L29/66
Filed: 2018-10-05
Abstract: An objective of the present invention is to relieve electric field concentrated in a gate insulating film in a trench gate MOSFET. According to one embodiment of the present invention, a semiconductor device comprises: an n^-type epi layer located on a first surface of a substrate; a p-type region located on the n^- type epi layer; an n^+ type region located on the p-type region; a gate located on the n^- type epi layer; an oxide film on the gate; a source electrode positioned on the oxide film and the n^+ type region; and a drain electrode located on the second surface of the substrate. The gate includes a PN junction unit.
Patent KR-20200003349-A (KR)
Inventor: V ASWIN KUMAR
IPC: G06N3/08
Filed: 2018-10-05
Abstract: According to a system for recognizing a traffic signal implemented in a vehicle of an aspect of the present disclosure, one or more image frames are received from an image sensor, and a region of interest (ROI) for each of the image frames of an image frame set selected from the received image frames is defined, wherein the ROI is defined based on a section of each of the image frames and each ROI is resized to at least first and second resolution images. Also, gradient values of each pixel of horizontal and vertical edge images are analyzed to detect a circular object within the ROI of each of the image frames on the basis of determination of a symmetry point, wherein the horizontal and vertical edge images are obtained from the first and second resolution images, respectively. In addition, at least one speed limit traffic sign is detected based on the circular object detected by using one or more classifiers using a convolutional neural network (CNN).