baber/WOPTO huggingface dataset:
Patent KR-20200038152-A (KR)
Title: An integrated multi battery charging system having an active power decoupling capability for an electric vehicle
Inventor: LEE DONG CHOON
IPC: B60L50/50
Filed: 2018-10-02
Abstract: The present invention relates to an integrated multi battery charging system having an active power decoupling function for an electric vehicle, the system comprising: a first circuit part with one end connected to a power supply and including a function for converting alternating voltage into direct voltage; a DC link connected to the other end of the first circuit part; a second circuit part provided between the DC link and a first battery and charging or discharging the first battery; and a third circuit part provided between the DC link and the second battery, in which the first and third circuit parts charge or discharge the first battery according to an operation mode signal. In a high-voltage main battery charging mode, a part of the circuit for charging an auxiliary battery may be operated as an active filter to exclude a large-storage filter capacitor, and the circuit for charging a high-voltage main battery and the circuit for charging an auxiliary battery may use a transformer together, thereby having an effect of reducing the number of transformers with a large size and high material costs.
Patent KR-20200041015-A (KR)
Inventor: KIM JANG HUN
IPC: F02D41/00
Filed: 2018-10-11
Abstract: The present invention relates to an air control apparatus for an engine, including: an air injector installed in a combustion chamber to inject air in the circumferential direction of the combustion chamber; a pneumatic supply device installed to supply compressed air to the air injector; and a controller for controlling the pneumatic supply device to supply compressed air to the air injector after closing an intake valve of an engine.
Patent KR-20200041406-A (KR)
Inventor: PARK SANG SU
IPC: G09G5/00
Filed: 2018-10-11
Abstract: Provided is a display driver IC capable of controlling an oscillator frequency. According to the present invention, the display driver IC comprises: a register map storing a trim code, window size, compensation information, and compensation options; an oscillator generating an oscillator clock according to the trim code; a timing controller generating an internal synchronization signal based on the oscillator clock; a DSI block outputting a first data valid signal activated according to the data clock and image update; and a frequency compensation block comparing, according to the first data valid signal, a cycle value of the oscillator clock calculated based on the data clock and the internal synchronization signal with a target cycle value and generating a compensation trim code which compensates the trim code according to the comparison results and the compensation options. As the display driver IC operates based on the compensation oscillator clock according to the compensation trim code, the display driver IC can stably operate while maintaining a target frequency even though there are changes in the surrounding environment.
Patent KR-20190044504-A (KR)
Title: Lithium Tantalate Single Crystal Substrate, Bonded Substrate, Manufacturing Method of The Bonded Substrate, and Surface Acoustic Wave Device Using The Bonded Substrate
Inventor: TANNO MASAYUKI
IPC: C30B29/22
Filed: 2018-10-12
Abstract: The lithium tantalate single crystal substrate is a rotated Y-cut LiTaO_3 single crystal substrate having a crystal orientation of 36 to 49°Y cut, characterized in that: the substrate is diffused with Li from its surface into its depth such that the substrate has a Li concentration profile showing a difference in the Li concentration between the surface and the inside of the substrate; and the substrate is treated with single polarization treatment so that the Li concentration is substantially uniform from the surface of the substrate surface to a depth which corresponds to 5-15 times the wavelength of either a surface acoustic wave or a leakage surface acoustic wave propagating on the surface of the LiTaO_3 substrate.
Patent KR-20200042667-A (KR)
Title: System and method for measuring particulate matter 2.5(PM2.5)
Inventor: SON MYUNG HEE
IPC: G01N15/02
Filed: 2018-10-16
Abstract: The present invention relates to a particulate matter measurement technology. According to an embodiment of the present invention, provided is a system for measuring particulate matter of 2.5 micrometer or less (PM2.5) comprises: a PM2.5 measurement device mounted on a moving means and providing information on PM2.5 measured based on collected position data of the moving means to a preset device; and at least one of a mobile terminal and an atmospheric environment monitoring server receiving and providing the information from the PM2.5 measurement device.
Patent KR-20200042695-A (KR)
Inventor: KIM TAE HYUNG
IPC: B05B1/18
Filed: 2018-10-16
Abstract: The present invention provides a filter cartridge for a shower head which is formed in a separable assembly type to easily replace each necessary component and to be easily supplemented with a component filled therein. The filter cartridge for a shower head according to the present invention comprises: a head assembly member inserted and installed in the outlet side inside a shower head, having an inclined outer circumferential surface at the upper end portion, and having a central flow path penetrating the center thereof; an effective component supply container assembled to the lower end portion of the head assembly member to be separable while communicating with the central flow path, and filled with a substance contained in supplied water such as vitamin, aroma and the like; a filter member of a cylindrical shape assembled to the lower end portion of the head assembly member to be separable, and installed at an interval from the outer circumferential surface of the effective component supply container; and a bottom cover assembled to close an opening at the lower end of the filter member.
Patent KR-20200043155-A (KR)
Title: Fuel cell electrode with organic compound having phosphonic acid group and manufacturing method thereof
Inventor: PARK CHAN HO
IPC: H01M4/92
Filed: 2018-10-17
Abstract: According to an embodiment of the present invention, provided are an electrode for a high-temperature polymeric fuel cell coated with an organic compound having a phosphonic acid group and a manufacturing method thereof. The electrode for a high-temperature polymeric fuel cell according to an embodiment of the present invention can improve the performance of a fuel cell by applying the organic compound having the phosphonic acid group to the electrode to provide high proton conductivity even in a high temperature environment. In addition, also provided are a membrane electrode assembly including the electrode for a high-temperature polymeric fuel cell, and a fuel cell.
Patent KR-20200043195-A (KR)
Title: Selective catalytic reduction (scr) catalyst apparatus for a vehicle and method for controlling thereof
Inventor: CHOI YOON SUNG
IPC: F01N9/00
Filed: 2018-10-17
Abstract: According to the present invention, an SCR catalyst device for a vehicle includes a body, an injection unit provided to inject urea water into the body, and a control unit. The control unit determines the water vaporization rate in the urea water based on a temperature and flow rate of exhaust gas discharged from an engine and flowing into the body, and an injection amount and temperature of the urea water injected from the inside of the body, and generates a control signal for adjusting the temperature of the exhaust gas flowing into the body based on the determined water vaporization rate.
Patent KR-20200043872-A (KR)
Title: Hinge assembly for connecting electric power
Inventor: HWANG DAE JIN
IPC: E05D5/04
Filed: 2018-10-18
Abstract: The present invention relates to a hinge for connecting electricity, which can allow a user to connect and supply commercial electricity to a door in a convenient and stable manner. According to the present invention, the hinge for connecting electricity comprises: a door frame fixing plate (10) fixed on a door frame; a door fixing plate (20) engaged with the door frame fixing plate (10) and fixed on the door; a first hinge cap (30) coupled to an upper end of the door frame fixing plate (10); a hinge plate (40) coupling the door frame fixing plate (10) with the door fixing plate (20) by a hinge; a pair of first protection pipes (50) arranged on a lower side of the first hinge cap (30) to be inserted into the door frame fixing plate (10) and the door fixing plate (20); a first connection pipe (60) inserted between the pair of first protection pipes (50); and a first electric wire (70) arranged on the door frame fixing plate (10) and the door fixing plate (20).
Patent KR-20200045671-A (KR)
Inventor: HONG YO HAN
IPC: H05B44/00
Filed: 2018-10-23
Abstract: The present invention relates to a system for maintaining brightness of an LED lamp after detecting failure of a serial LED lamp for a vehicle, and an objective of the present invention is to provide a system for maintaining brightness of an LED lamp after detecting failure of a serial LED lamp for a vehicle, which is provided inside the vehicle to maintain the brightness of the LED lamp through detection and control of a microcontroller when the failure of the LED lamp for the vehicle that provides light occurs. To this end, according to the present invention, the system for maintaining the brightness of the LED lamp after detecting the failure of the serial LED lamp for the vehicle includes: a DC-DC converter for adjusting a DC voltage input from a battery of the vehicle according to a number of LED lamps to be driven, and outputting the adjusted DC voltage to a plurality of LED lamps; an LED lamp including a plurality of LEDs connected in series with each other, and operated by the output voltage from the DC-DC converter to provide the light inside the vehicle; and a microcontroller connected to the DC-DC converter and the LED lamp, configured to check a forward voltage of the LED lamp to determine whether the LED is short-circuited, and configured to control the DC-DC converter according to a determination result to adjust the output voltage such that the LED lamp maintains same brightness.
Patent KR-20200048525-A (KR)
Inventor: SHIM JAE WOONG
IPC: G06Q20/36
Filed: 2018-10-30
Abstract: The present invention relates to a system for determining the amount of cryptocurrencies that can be issued based on blockchain. The system comprises: an information acquisition part acquiring information of payment reserves prepared in advance for payment of real economic value that can be exchanged for cryptocurrencies and acquiring market price information for the real economic value; and an issuable cryptocurrency amount determination part calculating the amount of cryptocurrencies that can be issued by using the acquired information of the payment reserves and the market price information for the real economic value, wherein a cryptocurrency can be converted from another cryptocurrency and is issued in a condition that the cryptocurrency can be incinerated by payment of the real economic value.
Patent KR-20200050736-A (KR)
Inventor: LEE SEON HO
IPC: G01S19/01
Filed: 2018-11-02
Abstract: Disclosed are a method and device for correcting misalignment of an image sensor. According to one embodiment of the present invention, the method for correcting misalignment of the image sensor may comprise the steps of: obtaining a ship image from an image sensor; obtaining ship identification information from an automatic identification system (AIS); and correcting a misalignment value of the image sensor using a first coordinate of a ship calculated from the ship image and a second coordinate of the ship calculated from the ship identification information.
Patent KR-20200052610-A (KR)
Inventor: HEE YOUNG CHUNG
IPC: F04C2/10
Filed: 2018-11-07
Abstract: According to an embodiment of the present invention, an electric pump comprises: a housing; a stator disposed in the housing; a rotor disposed in the stator; a shaft coupled to the rotor; an inner rotor coupled to the shaft and including an outer lobe; and an outer rotor including an inner lobe and disposed to have the inner lobe to be engaged with the outer lobe at the outside of the inner rotor. The inner rotor includes a first surface facing the stator, a second surface disposed opposite to the first surface, a first groove formed on at least one of the first and second surfaces of the inner rotor and a protrusion protruding from a bottom surface of the first groove. The depth of the first groove of the inner rotor is greater than the height of the projection of the inner rotor and the depth of the first groove of the inner rotor is 3.6 to 20% of the total height of the inner rotor. According to the present invention, noise due to mechanical friction can be reduced.
Patent KR-20200055588-A (KR)
Inventor: SHIN BEOM KYU
IPC: G06F3/06
Filed: 2018-11-13
Abstract: Disclosed are a memory controller having improved data reliability, a memory system including the same, and a method of operating the memory controller. The memory controller according to an aspect of the present invention comprises: an error correction code (ECC) circuit which performs error detection on codewords read from a memory device; and a reliability judgement unit which sets at least one memory chip among a plurality of memory chips as an indicator chip, monitors the occurrence of an error in the indicator chip based on the error detection result, and outputs reliability deterioration information indicating that the reliability of the memory device is deteriorated according to the monitoring result.
Patent KR-20200057388-A (KR)
Title: Handpiece for applying high frequency energy to skin and method of operation thereof
Inventor: KIM JUNG HYUN
IPC: A61N1/06
Filed: 2018-11-16
Abstract: An embodiment of the present invention provides a handpiece for providing high frequency waves to the skin, comprising: a housing; a tip including a tip body separably coupled to one end of the housing; an RF electrode disposed on the tip body and configured to provide high-frequency energy in a continuous pulse scheme; a cooling part configured to provide a freezing mixture to the RF electrode in a pulse scheme; and a control part electrically connected to the RF electrode and the cooling part. The control part provides first power to the RF electrode during a first electrode pulse, provides second power to the RF electrode during a second electrode pulse next to the first electrode pulse, and provides electric power the cooling part during the first cooling pulse, wherein the first power is greater than the second power, and the first cooling pulse overlaps the second electrode pulse and ends later than the second electrode pulse. Accordingly, high-frequency energy can be efficiently provided to skin.
Patent KR-20190057003-A (KR)
Inventor: YOUNGSUB KIM
IPC: H04L5/00
Filed: 2018-11-16
Abstract: Disclosed is a method for receiving remaining minimum system information (RMSI) by a terminal in a wireless communication system. The method of the present invention comprises the steps of: receiving an SS/PBCH block including a synchronization signal (SS) and a physical broadcast channel (PBCH) in a half frame; acquiring information related to a monitoring window for receiving a physical downlink control channel (PDCCH) of an RMSI through the PBCH; receiving the PDCCH within the monitoring window; and receiving the RMSI on the basis of the PDCCH, wherein at least a part of the monitoring windows related to the SS/PBCH blocks having consecutive indexes, among the receivable SS/PBCH blocks within the half frame may overlap.
Patent KR-20200059555-A (KR)
Title: Compressor including cylinder block
Inventor: KIYEON LEE
IPC: F04B39/12
Filed: 2018-11-21
Abstract: The present invention relates to a compressor and, more specifically, to a compressor including a cylinder block which can minimize the deformation of a cylinder. The compressor includes a cylinder block. The cylinder block comprises: a shaft support unit to support a rotary shaft of a compressor; a support body positioned on a near side of the shaft support unit; a cylinder unit positioned on one side of the support body to form a cylindrical internal space; a fastening hole formed on the outside of the internal space in a direction parallel with the internal space; a cylinder cover coupled to the cylinder unit through a fastening bolt coupled to the fastening hole; and a deformation prevention unit positioned between the internal space and the fastening hole to prevent or alleviate deformation caused by tightening the fastening bolt.
Patent KR-20200062868-A (KR)
Title: Method for controlling of a display apparatus and display apparatus thereof
Inventor: SON HO YONG
IPC: H04N21/4363
Filed: 2018-11-27
Abstract: According to an embodiment of the present invention, a display device comprises: a display; a communication part communicating with at least one other display device; a memory storing one or more instructions; and a control part including at least one processor performing at least one of the one or more instructions. Provided are a display device that can selectively block outbound traffic occurring in the display device and can apply the same to a plurality of display devices collectively, and a display device setting method.
Patent KR-20200064241-A (KR)
Inventor: HONG HEE BUM
IPC: H01L27/11
Filed: 2018-11-28
Abstract: The present invention relates to a semiconductor memory device and, more specifically, to a semiconductor memory device comprising: a plurality of memory cells on a substrate, each of which includes an access transistor, a pull-up transistor and a pull-down transistor; a first wiring layer on the memory cells wherein the first wiring layer includes a first lower landing pad and a second lower landing pad; a second wiring layer on the first wiring layer wherein the second wiring layer includes a ground line with an opening and an upper landing pad provided in the opening; and a third wiring layer which includes a word line on the second wiring layer. The ground line is electrically connected to a source/drain of the pull-down transistor through the first lower landing pad and the word line is electrically connected to a gate of the access transistor through the upper landing pad and the second lower landing pad.
Patent KR-20200064315-A (KR)
Inventor: PARK DEOK GEUN
IPC: G05B23/02
Filed: 2018-11-29
Abstract: According to an embodiment of the present invention, provided are a community service providing apparatus and a method thereof. According to an embodiment of the present invention, an OPC UA-based data processing method comprises the steps of: receiving data collected from field facilities; classifying the received data; analyzing the classified data; and providing the analyzed result to a user device. The time required for data analysis can be reduced.
Patent KR-20200064374-A (KR)
Title: Parts grinding device for hydraulic pump of remanufacturing
Inventor: RYU JUNG HO
IPC: B24B47/12
Filed: 2018-11-29
Abstract: An objective of the present invention is to uniformly and precisely grind a grinding surface of a part by using a dedicated grinding device to increase grinding efficiency and improve precision to provide easiness in remanufacture of a hydraulic pump and increase finishing quality. A part grinding device for remanufacturing a hydraulic pump comprises: a frame consisting of a lower bar, an upper bar, and a vertical bar connecting the lower bar and the upper bar; a worktable fixed on the upper surface of the frame; a driving means which has an integrated motor and gear box, and is mounted on both sides of the lower surface of the worktable; an output shaft coupled to a bearing housing fixed on an upper side of a bracket by being discharged from the driving means; a grinding wheel to couple a driveshaft protruding from the lower surface thereof to the bearing housing to rotate by the driving means; a cover of a box type to finish the grinding wheel; a wheel housing finished on the cover on which the grinding wheel is positioned to expose only the upper surface of the grinding wheel; and a grinding pad attached to and detached from the upper surface of the grinding wheel to be tightly attached to a part to be ground to perform surface grinding.
Patent KR-20200064498-A (KR)
Title: Thermoplastic resin composition and article produced therefrom
Inventor: LEE BONG JAE
IPC: C08L33/06
Filed: 2018-11-29
Abstract: According to the present invention, a thermoplastic resin composition comprises: 100 parts by weight of a polyester resin; 15 to 50 parts by weight of a polyolefin resin; 30 to 150 parts by weight of a glass fiber; and 10 to 40 parts by weight of a modified olefin-based copolymer, wherein the modified olefin-based copolymer includes an epoxy-modified olefin-based copolymer and a maleic anhydride-modified olefin-based copolymer, and a weight ratio of the epoxy-modified olefin-based copolymer and the maleic anhydride-modified olefin-based copolymer is 1 : 0.3 to 1 : 3. Accordingly, the thermoplastic resin composition has excellent metal bonding, rigidity, impact resistance, etc., as well as a low dielectric constant.
Patent KR-20200066857-A (KR)
Inventor: BAE SO YONG
IPC: A23L7/196
Filed: 2018-12-03
Abstract: The present invention relates to instant rice having efficacy in the treatment of diabetes and hypertension and a method for manufacturing the same. The method for manufacturing Maclura instant rice of the present invention includes the steps of: (a) collecting and preparing a raw material for extracting a concentrate from Maclura tree; (b) processing the collected Maclura raw material; (c) extracting Maclura liquid from the processed Maclura raw material; and (d) cooking rice by mixing the extracted Maclura liquid with water for cooking.
Patent KR-20200068956-A (KR)
Inventor: HONG SEUNG IL
IPC: E04H12/22
Filed: 2018-12-06
Abstract: The present invention relates to a connection apparatus for a prefabricated concrete structure which facilitates assembly and separation to vertically connect and fix a plurality of concrete structures of a column shape, and can sturdily fix a joint of corresponding concrete structures. More specifically, the connection apparatus for a prefabricated concrete structure comprises: an electric pole connection unit consisting of two bodies to be separated from each other/coupled to each other, wherein the bodies are arranged on a pair of concrete structures facing each other and are fixed on tension bars of the concrete structures; and an electric pole fixing unit to fix the electric pole connection unit consisting of the two bodies by a fastening means to connect the pair of concrete structures to each other. The electric pole connection unit includes: an upper connector having a circular pipe shape with an insertion hole, and allowing the tension bar exposed from one of the pair of concrete structures to be radially inserted thereinto around the insertion hole; a lower connector which has a pipe shape with a coupling protrusion protruding upwards and being coupled to the insertion hole in a shape-matching manner, has a plurality of lower connection holes facing the upper connection hole and allowing the tension bar exposed from the other concrete structure which is not coupled by the upper connector to be inserted thereinto, and is fixed with the upper connector by the electric pole fixing unit; and a wedge having a column shape and having a hollow space formed in the longitudinal direction to insert the tension bar therethrough, wherein the outer surface thereof is inserted and coupled to the inner surfaces of the lower connection holes and the upper connection hole in a shape-matching manner to fix the upper connector and the lower connector on the concrete structures.