baber/WOPTO huggingface dataset:
Patent KR-20220098921-A (KR)
Inventor: LEE DONG GUN
IPC: G03F1/84
Filed: 2021-01-05
Abstract: The present invention relates to an EUV mask and an EUV pellicle reflectivity and transmittance measuring device. A reflectivity and transmittance measuring device using EUV light includes: a high order harmonic EUV light source unit; a multilayer (ML) mirror unit having a multilayer thin film for selecting and reflecting only light of an arbitrary wavelength from light outputted from the EUV light source unit; and a compensation means. The compensation means measures the transmittance or reflectivity of a measuring object by including a transmitted light measurement sensor for measuring light passing through the measuring object after irradiating measurement light by using reflected light having an arbitrary wavelength from the ML mirror unit as measurement light and a reflected light measurement sensor for measuring the light reflected from the measuring object after irradiating the measuring object, wherein the compensation means compensates for a change in output of light outputted from the EUV light source unit. According to the present invention, precise measurement is possible.
Patent KR-20210094462-A (KR)
Title: Method for deposition of silicon nitride layer using pretreatment, structure formed using the method, and system for performing the method
Inventor: KURODA AURELIE
IPC: C23C16/505
Filed: 2021-01-06
Abstract: Disclosed are a method and a system for pretreating a surface prior to depositing silicon nitride on a surface. An exemplary method enables a surface to be exposed to an activated type formed from one or more gases containing nitrogen and hydrogen, thereby having a step of pretreating the surface. The pretreatment step can additionally comprise the step of exposing the surface to the gas containing the silicon.
Patent KR-20220102290-A (KR)
Inventor: KIM SOL
IPC: B60C11/03
Filed: 2021-01-13
Abstract: The present invention relates to an uneven wear-improving tire through control of a contact area for each tread area. According to one embodiment of the present invention, provided is a technology improving wear resistance of a tire by reducing uneven wear occurring in a high-performance tire. The uneven wear-improving tire through the control of the contact area for each tread area according to an embodiment of the present invention comprises: a center unit, as a central portion of a tread, in which a radius from the center of the tire is uniformly formed; and a shoulder unit, as both side portions of the center unit in the tread, gradually decreasing in radius from the center of the tire in the outer direction of the tire from the center unit. A ratio of the contact area of the shoulder unit to the contact area of the tread with respect to the road surface is equal to or more than 5 % and equal to or less than 30 %.
Patent KR-20220105529-A (KR)
Inventor: CHOI SUNG KYUNG
IPC: H01M8/0438
Filed: 2021-01-20
Abstract: A fuel cell system according to an embodiment includes: a cooling fan set to cool a coolant; a pump set to pump the coolant; and a control unit connected to the cooling fan and the pump. The control unit calls a preset cooling fan rotation number and pump rotation number. The cooling fan rotation number and the pump rotation number are optimized so that the total power consumption is minimized while the cooling water temperature at the inlet of a fuel cell stack satisfies a specified temperature condition through a decrease in the rotation number of the cooling fan and an increase in the rotation number of the pump. Here, the total power consumption represents the total sum of power consumption corresponding to the rotation number of the cooling fan and power consumption corresponding to the rotation number of the pump, and may be set to store the optimized cooling fan rotation number and pump rotation number. In addition, various embodiments identified through the specification are possible. It is possible to enhance efficiency of a thermal management system while ensuring cooling performance.
Patent KR-20220106593-A (KR)
Title: fishhook preparation and its binding method
Inventor: PARK JONG PIL
IPC: A01K83/00
Filed: 2021-01-22
Abstract: The present invention relates to a fishing hook preparation and a knotting method thereof capable of forming a first knot by passing one end of a fishing line through a ring unit formed in the one end of the fishing line to fold a constant length in half and mutually overlap two strands of lines, and allowing the other end of the fishing line to pass through the outside of the ring unit by opening a gap between the passing two strands of the lines. By forming a ring by the fishing line drawn out from the first knit, and allowing the fishing line to pass through the ring after winding a handle unit, a second knot is formed in the handle unit. By allowing one strand of the line of two strands of the lines drawn from the second knot to pass through the ring unit and to be drawn to an opposite direction of a needle unit of a fishing needle, and connecting a sinker to an end unit, a bait threaded to the needle unit is formed with the needle unit toward a horizontal direction or a high upper part by a sinker weight. The present invention maximizes an inflow effect using the bait.
Patent KR-20220110430-A (KR)
Inventor: LEE HYUN SEO
IPC: B64D11/06
Filed: 2021-01-30
Abstract: The present invention relates to an economy class smart table in the airplane designed to increase practicality and stability according to the needs of the attendant. To this end, the economy class smart table of the present invention comprises the following features. 1. It is possible to make a silicone table model that can be covered like a mobile phone case. 2. Slipping is prevented by raising the height of the bump on the edge. 3. The depth of a cup holder is deep to minimize the shaking of hot beverages. 4. The space when standing up is maximized by embedding the cup holder attached to a chair.
Patent KR-20220111591-A (KR)
Inventor: LEE YO SEP
IPC: G11C11/4091
Filed: 2021-02-02
Abstract: A memory device includes: a data storage circuit accessing a cell array in which first data is stored when a calculation active operation is performed, outputting the first data when a first read operation is performed, accessing a cell array in which second data is stored when an active operation is performed, and outputting the second data when a second read operation is performed; and a calculation circuit receiving latch data generated according to the first read operation and read data generated according to the second read operation and performing a calculation operation for the latch data and the read data.
Patent KR-20220112595-A (KR)
Inventor: KWON KI MOON
IPC: A61C17/28
Filed: 2021-02-04
Abstract: The present invention provides a multiuser oral cleaning apparatus to significantly reduce manufacturing and maintenance costs. According to the present invention, the multiuser oral cleaning apparatus comprises: a main body unit (110) having a space formed therein and including a water inlet connector (111) formed on one side to supply washing water, a water outlet connector (112) formed on the other side to discharge the washing water, and a washing water supply line (L3) formed between the water inlet connector (111) and the water outlet connector (112); an instantaneous heating unit (120) heating the washing water flowing inside the washing water supply line (L3) according to a control signal; a flow sensor (130) detecting a water flow of the washing water flowing inside the washing water supply line (L3); a pressure pump (140) pressurizing the washing water flowing inside the washing water supply line (L3) according to a control signal to a water pressure required for oral washing; a pulsation pump (150) disposed at the rear end of the pressure pump (140) to apply pulsating pressure to the washing water discharged through the water outlet connector (112); a plurality of personal handpieces (160) detachably connected to the water outlet connector (112) to discharge the washing water supplied to an inner conduit (161) to the outside through a nozzle (162), and having an opening/closing switch (163) for opening and closing the inner conduit (161), wherein one of the personal handpieces is selectively connected to the water outlet connector (112); and a microcontroller (170) operating and controlling the instantaneous heating unit (120), the pressure pump (140), and the pulsation pump (150) according to a detection signal of the flow sensor (130).
Patent KR-20220113132-A (KR)
Inventor: SEO YOUNG JUN
IPC: G01N31/22
Filed: 2021-02-05
Abstract: The present invention relates to development of a copper ion (Cu^2+) complex using a chromophoric compound and a hydrazone functional group and a method for detecting pyrophosphate using the same. Specifically, related is development of a novel compound which shows color development and fluorescence capable of detecting pyrophosphate compounds which appear when DNA or RNA is amplified, so that the compounds can be immediately applied as compounds which show color development signals to detect disease-related target genes in the field, thereby being usefully used for molecular diagnosis of all genes.
Patent KR-20220114420-A (KR)
Title: Real estate information display terminal based on 3d virtual reality map for untact onsite visit
Inventor: KIM KI WON
IPC: G06Q50/16
Filed: 2021-02-08
Abstract: According to the present invention, a real estate information display terminal is a real estate information display terminal including a display screen. The display screen displays a first map about a first area of interest, a first real estate object overlapping the first map and pointing to a first real estate, a second real estate object overlapping the first map and pointing to a second real estate located in a first direction from the first real estate, and view information about the first direction of the first real estate.
Patent KR-20220116961-A (KR)
Title: Sacrificial formwork manufacturing method and construction of the structure according thereto.
Inventor: PARK CHANG HA
IPC: E04C5/06
Filed: 2021-02-16
Abstract: The present invention relates to a manufacturing method of an exposed formwork and a building thereby. According to the present invention, a construction mill and a structure are manufactured by exposing a steel mesh through a high-strength polymer mortar spraying method. Therefore, a process is simplified, a construction period is shortened, and economic feasibility is improved. In addition, seismic reinforcement and structural reinforcement are made. The building by the manufacturing method of the exposed formwork of the present invention comprises: a deformed reinforcing bar; the steel mesh; and the polymer mortar.
Patent KR-20220120140-A (KR)
Title: Regulator Seat Guide Cold Forging Method
Inventor: KIM CHANG DONG
IPC: B21K1/26
Filed: 2021-02-23
Abstract: The present invention relates to a method for manufacturing a stainless steel sheet guide for an eco-friendly fuel cell hydrogen vehicle regulator, and particularly, to a method for cold forging a stainless steel sheet guide for an eco-friendly fuel cell hydrogen vehicle regulator comprising: a blank manufacturing step (S10) of manufacturing a cylindrical aluminum material blank (B); a primary heat treatment step (S20) of performing solution heat treatment of the blank (B); a blank coating step (S30) of coating the heat-treated blank (B) with a coating agent to prevent a seizure phenomenon with a mold and improve fluidity; and a forging step (S40) of forming a sheet guide molded body (S), using a forging mold (100) composed of an upper punch portion (110) and a lower die portion (120), from the blank (B) which has gone through the blank coating step (S30). Here, the sheet guide molded body (S) is composed of a lower body (1) having a tapered inner circumferential surface (1b) in a cylindrical outer circumferential surface (1a), a guide pin insertion hole (3) formed in a center of the lower body (1), and an upper body (5) located in an upper part of the lower body (1) and having a cylindrical outer circumferential surface (5a) and a hexagonal inner circumferential surface (5b). Therefore, the present invention has the effect of maintaining non-magnetic properties.
Patent KR-20220022835-A (KR)
Inventor: CHUNG JIN
IPC: G01N33/68
Filed: 2021-03-03
Abstract: The present invention relates to a biomarker for diagnosing peri-implantitis, a composition for diagnosing peri-implantitis using the same, and a diagnostic kit using the same, and more specifically, to a biomarker for diagnosing peri-implantitis using an oral microbiome, to a composition for diagnosing peri-implantitis using the same, and to a diagnostic kit using the same.
Patent KR-20220125514-A (KR)
Title: Electronic device for wirelessly receiving power and method of operating the same
Inventor: SUNG JUNGOH
IPC: H02J7/00
Filed: 2021-03-05
Abstract: An electronic device according to various embodiments includes a battery, a power reception circuit, a voltage divider circuit, a first charging circuit, a second charging circuit, and a processor. The processor is set to perform: in a first charging mode, charging the battery through the first charging circuit based on a first power of a first voltage wirelessly received through the power receiving circuit; while the battery is being charged in the first charging mode, determining to change to a second charging mode in which the battery is charged through the second charging circuit based on the low second power of the second voltage wirelessly received from the first charging mode through the power receiving circuit; according to the determination, changing a power transmission path to charge the battery through the second charging circuit; and charging the battery through the changed power transmission path. The processor may be set to control the first charging circuit and the second charging circuit to turn on both the first charging circuit and the second charging circuit for a partial time until the change of the power transmission path is completed. In addition, various embodiments are possible. Overshoot can be prevented.
Patent KR-20220129141-A (KR)
Title: Display device and tiled display device including the same
Inventor: LEE DOO HYUN
IPC: H01L27/32
Filed: 2021-03-15
Abstract: A display device is provided. The display device includes: a first substrate including a display area and a non-display area surrounding the display area; a first voltage line disposed on the first substrate and supplying a first voltage; a second substrate disposed on the voltage line; and a thin film transistor layer disposed on the second substrate and including a plurality of thin film transistors. The thin film transistor layer may further include a second voltage line disposed in the non-display area and connected to the first voltage line via a first contact hole penetrating the second substrate.
Patent KR-20210116348-A (KR)
Title: High viscosity conductive nickel ink composition and method of preparing the same
Inventor: KIM MYEONG JIN
IPC: C08K5/56
Filed: 2021-03-17
Abstract: The present invention relates to a high-viscosity conductive nickel ink composition and a method for manufacturing the same, wherein the conductive nickel ink composition has a transparent particle-free form and has high viscosity.
Patent KR-20220135531-A (KR)
Inventor: KANG HYEON JEONG
IPC: H01M4/62
Filed: 2021-03-30
Abstract: A method for evaluating the dissolution quality of a binder solution for a secondary battery electrode according to the present invention comprises the steps of: measuring a haze value of the binder solution by transmitting light through a predetermined amount of a sampled binder solution; and evaluating the dissolution quality of the binder solution according to the dimension of the haze value. In addition, a method of producing electrode slurry for a secondary battery comprises the steps of: measuring a haze value of a binder solution by transmitting light through a predetermined amount of a sampled binder solution; evaluating the dissolution quality of the binder solution according to the dimension of the haze value; and producing electrode slurry by mixing an electrode active material and a conductive material with the binder solution with dissolution quality equal to or less than a predetermined haze value. A surface defect of the electrode for the secondary battery can be improved.
Patent KR-20220138160-A (KR)
Title: Multi-wavelength LED catheter for photodynamic and photothermal therapy
Inventor: PARK DO HYUN
IPC: A61N5/06
Filed: 2021-04-05
Abstract: The present invention provides a multi-wavelength LED catheter for a photodynamic and photothermal treatment comprising: a catheter main body of a polygonal column form having a polygonal cross-section; micro-LEDs each attached to each side surface of the catheter main body; and encapsulation parts each attached to each side surface of the catheter main body to cover and encapsulate the micro-LEDs. Therefore, the present invention is capable of enabling a size of the catheter to be much more miniaturized.
Patent KR-20220138647-A (KR)
Inventor: JUNG KWANG HYEOK
IPC: A61F7/00
Filed: 2021-04-06
Abstract: The present invention relates to an ultrasonic therapy device, which includes: an ultrasonic generator; a cartridge housing containing a fluid medium for transmitting ultrasonic waves generated by the ultrasonic generator; and a fluid circulation unit which circulates and cools the fluid medium accommodated in the cartridge housing and supplies the fluid medium to the cartridge housing, wherein the fluid circulation unit includes a pair of cylinders into which the fluid medium accommodated in the cartridge housing is alternately drawn in or drawn out. Therefore, the temperature of the ultrasonic generator and the temperature of a patient's skin in contact with the ultrasonic therapy device can be kept constant.
Patent KR-20220146178-A (KR)
Inventor: KANG YOUNG HEOUN
IPC: E03F5/04
Filed: 2021-04-23
Abstract: The present invention relates to a side gutter-integrated non-point pollution reduction facility. More specifically, according to a side gutter-integrated non-point pollution reduction facility, when constructing a non-point pollution reduction facility, which needs to be installed when newly constructing or extending various complexes such as industrial complexes, housing complexes, and commercial lots and roads, installed are a side gutter, which excludes non-point pollutants generated in case of initial rainfall, and a non-point pollution reduction facility, which introduces non-point pollutants through the side gutter to treat the same, wherein the side gutter and the non-point pollution reduction facility are integrated, and a side gutter improvement type is included. According to one embodiment of the present invention, the side gutter-integrated non-point pollution reduction facility, which aims to discharge non-point pollutants generated in a complex or a road surface to the side gutter located on the lowermost end unit of a soil slope, comprises: an overflow ware installed on an induction waterway extended and formed along the soil slope; a transport unit extended towards one side with the overflow ware in the center and transporting the initial rainwater including non-point pollutants; a pre-treatment chamber for treating the initial rainwater transported from the transport unit; a discharge unit discharging the rainwater treated by the pre-treatment chamber to the side gutter; and a filter material layer installed on a lower side of the side gutter and filtering the rainwater, which is discharged from the discharge unit to the side gutter, by transporting the same through a lower opening formed on a lower surface of the side gutter.
Patent KR-20220146959-A (KR)
Title: Apparatus and mentod of transmitting and receiving wireless power
Inventor: AHN SEUNGYOUNG
IPC: H01F27/36
Filed: 2021-04-26
Abstract: A wireless power transmission and reception apparatus of the embodiment comprises: a transmission coil which transmits wireless power; a reception coil which receives the wireless power supplied from the transmission coil; a shielding coil unit which includes a plurality of shielding coils coupled to one side of the reception coil; and a control unit which estimates the position of the transmission coil based on the voltage induced from the transmission coil to the shielding coil. In an embodiment, the plurality of shielding coils are used, to effectively shield against a leakage magnetic field generated differently according to division.
Patent KR-20220149023-A (KR)
Title: Wheel type sorter for sorting cargo and sorting apparatus including the same
Inventor: LEE JUNG WHA
IPC: B65G47/88
Filed: 2021-04-30
Abstract: The present invention relates to a wheel type sorter for sorting a cargo, and a cargo sorting device including the same. A transfer wheel member for transferring a cargo is assembled to be rotatable, a wheel interval can be reduced by transmitting rotating force of a motor to a ring belt by using a wheel assembly pivotably positioned in a base support to transfer the cargo, the wheel assembly is rotated by using a servo motor mounted on a side surface of the base support to reduce an interval between the wheel assemblies to stably and automatically sort the cargo of 100-250 mm at high speed, and the efficiency of sorting work of the small cargo can be significantly improved.
Patent KR-20220150520-A (KR)
Inventor: SONG JUNG SEOK
IPC: B65B55/12
Filed: 2021-05-04
Abstract: The present invention relates to a mask manufacturing apparatus which sterilizes a mask before sealing and packaging the same so that the mask can be distributed in a sterile state. The mask manufacturing apparatus comprises: a fabric supply unit which supplies mask fabric; a bonding unit which is installed at a rear end of the fabric supply unit and bonds the fabric supplied from the fabric supply unit; a punching unit which is installed at a rear end of the bonding unit and cuts the bonded fabric into a mask shape so as to extract a mask main body; and a band attachment unit which is installed at a rear end of the punching unit, receives the mask main body, and attaches ear bands to the mask main body. The mask manufacturing apparatus further includes a sterilization chamber which is installed at a rear end of the band attachment unit and sterilizes the mask main body, to which the ear bands are attached, before packaging the mask main body.
Patent KR-20220151071-A (KR)
Title: Method of liquid fuel production using waste mask
Inventor: OK YONG SIK
IPC: C10G1/10
Filed: 2021-05-04
Abstract: The present invention relates to a method for producing liquid fuel using a waste mask. Specifically, the present invention relates to a method for producing liquid fuel from a waste mask and the liquid fuel produced by the method, wherein the method comprises the steps of: (1) collecting, drying, and cutting a waste mask; (2) separating a middle layer (MLM) and inner and outer layers (IOM) from the cut waste mask; and (3) inputting each of the middle layer (MLM) and the inner and outer layers of the waste mask separated in the step (2) in a pyrolysis device and performing pyrolysis. The method for producing the liquid fuel from the waste mask according to the present invention can improve the environmental pollution problem in accordance with the disposal of mask waste rapidly increased due to the COVID-19 infection and can produce the liquid fuel from the waste mask at high yield, thereby enabling energy recycling of the waste mask.
Patent KR-20220151292-A (KR)
Inventor: LEE HYUNG WOO
IPC: H03M1/80
Filed: 2021-05-06
Abstract: Disclosed are a device and method for operating a MAC based on a hybrid ADC. According to one embodiment, a circuit for operating the MAC comprises: a bit-cell array that generates an analog output corresponding to a MAC operation result of an input signal; a first ADC circuit that determines an upper part of a digital output corresponding to the analog output; and a second ADC circuit that determines a lower part of the digital output based on a reference voltage corresponding to the upper part.