baber/WOPTO huggingface dataset:
Patent KR-20220158136-A (KR)
Title: Apparatus controlling regenerative braking for battery charging based on driving condition, and method thereof
Inventor: OH KWANG SEOB
IPC: B60L58/13
Filed: 2021-05-20
Abstract: The present invention relates to an apparatus for controlling charging of a regenerative braking battery based on traveling information, comprising: a traveling information generating unit generating the traveling information of a vehicle; a controlling unit controlling regenerative braking of the vehicle based on the generated traveling information; and a charging unit which controls the charging of the battery of the vehicle based on the controlled regenerative braking. Provided is a system capable of adjusting the regenerative braking according to a situation of the vehicle.
Patent KR-20220159168-A (KR)
Inventor: KIM YONG SEOB
IPC: A01K1/01
Filed: 2021-05-25
Abstract: A disposal apparatus of excrement from a pet according to the present invention comprises: a urine collection container (20) installed detachably in a lower part of a bottom frame (10) in a drawer type; a mesh plate (40) and a urine flow guide box (30) seated detachably by a seating protrusion (12) formed on an inner side of the edge of the upper part of the bottom frame (10) to be stacked vertically; a urine receiving wall body (50) installed detachably on one side of the edge of the top surface of the bottom frame (10) to enable cleaning water to flow from a top water flow pipe (54) to an inner wall surface; and a water tank (60) installed on a rear side of the bottom frame (10) to operate an underwater pump (65) for several seconds by means of sensing of an animal sensor (70) to supply the cleaning water to the top water flow pipe (54) of the urine receiving wall body (50), wherein a drain hose (28) is selectively connected to a first drain pipe (24) of the urine collection container (20) and a second drain pipe (34) of the urine flow guide box (30). Accordingly, when a male pet such as a dog or a cat pees toward the urine receiving wall body (50), it is sensed to perform automatic cleaning and collection, thereby minimizing the odor of excrement. In addition, the apparatus can be frequently disassembled for cleaning and only necessary parts of the disposal apparatus of excrement from a pet can be combined and then manually used.
Patent KR-20220159844-A (KR)
Inventor: HEE YOUL LEE
IPC: G11C16/04
Filed: 2021-05-26
Abstract: A method of operating a semiconductor memory device includes a plurality of program loops for programming selected memory cells of a plurality of memory cells. Each of the plurality of program loops includes the steps of: setting a state of a bit line connected to the selected memory cell; applying a program voltage to a word line connected to the selected memory cell; and performing a verification operation on the selected memory cell by using the first pre-verify voltage, a second pre-verify voltage greater than the first pre-verify voltage, and a main verify voltage greater than the second pre-verify voltage. A first program permission cell, a second program permission cell, a third program permission cell, and a program inhibition cell are determined by the step of performing a verification operation. The threshold voltage distribution of memory cells can be narrowed.
Patent KR-20220160918-A (KR)
Inventor: PARK CHEOL WOONG
IPC: F17C7/00
Filed: 2021-05-28
Abstract: Disclosed is a temperature-pressure control apparatus for an ammonia container. The temperature-pressure control apparatus for the ammonia container, as a temperature control apparatus for a storage tank having a storage space in which ammonia is stored and a discharge pipe through which ammonia is discharged, comprises: a temperature control unit which is installed in the storage tank to control the temperature of the stored ammonia; a pressure sensor which senses the discharge pressure at a location where the storage space and the discharge pipe of the storage tank are connected to the storage tank; a temperature sensor which senses the temperature at a location where the storage space and the discharge pipe of the storage tank are connected to the storage tank; and a control unit which receives sensing signals from the pressure sensor and the temperature sensor, and controls the operation of the temperature control unit to appropriately control the temperature and pressure of the storage tank within a set range. Therefore, the temperature-pressure control apparatus can stably supply ammonia to an internal combustion engine.
Patent KR-20220162194-A (KR)
Title: Oil Return Apparatus For Flooded Cooler
Inventor: CHO NAM HOON
IPC: F25B41/20
Filed: 2021-05-31
Abstract: The present invention relates to an oil collection apparatus for a cooler, which is capable of preventing deterioration in the purity of a refrigerant in a flooded type or liquid circulation type cooler using freon gas as a refrigerant. The oil collection apparatus includes: an evaporator in which heat exchange is performed; a receiver receiving a refrigerant from the evaporator by including a first flow path formed at a standard level with a first electronic valve installed therein and a second flow path formed below the first flow path with a second electronic valve installed therein; a pump receiving the refrigerant from the receiver to supply the refrigerant to the evaporator; a compressor suctioning the refrigerant in a gaseous state from the receiver; an oil returner including a third flow path connected with the first and second flow paths and having a third electronic valve, a third check vale, and a temperature type thermostatic expansion valve which are installed sequentially from the receiver, a fourth flow path connected to an upper side of the standard level of the receiver with the expansion valve installed therein, and a fifth flow path connected with the compressor, and having a heat exchange coil formed therein; and an intercooler supplying a high-pressure refrigerant to the oil returner.
Patent KR-20220010421-A (KR)
Inventor: Huang li wen
IPC: H01L27/146
Filed: 2021-05-31
Abstract: The semiconductor device comprises: a first type of light sensing unit - each instance of the first type of light sensing unit is operable to receive a first radiation dose - ; and a second type of light sensing unit - each instance of said second type of light sensing unit is operable to receive a second dose of radiation - . The light sensing unit of the second type is arranged in an array with the light sensing unit of the first type to form a pixel sensor. The first radiation dose is less than a second radiation dose, and at least a first instance of the first type of light sensing unit is adjacent to a second instance of the first type of light sensing unit.
Patent KR-20220162246-A (KR)
Title: Methods for forming a thin film electrode of an ultrasonic water meter, and ultrasonic water meter having the thin film electrode formed by the methods
Inventor: KANG BYUNG KOO
IPC: G01F1/66
Filed: 2021-06-01
Abstract: In a method of forming a thin film electrode of an ultrasonic water meter according to the present invention, a thin film electrode is formed by electron beam evaporation or sputter evaporation. A thin film electrode manufactured according to the present invention has a uniform thickness and a small temperature difference at the portion where two ultrasonic transducers are connected, so that a flow rate measurement error is small. An ultrasonic water meter according to an embodiment of the present invention comprises a cover having first and second projections, and a thin film electrode.
Patent KR-20210151709-A (KR)
Inventor: HONG SEOK CHEOL
IPC: G01N21/47
Filed: 2021-06-04
Abstract: The present invention relates to an interferometric-scattering microscope. In accordance with an embodiment of the present invention, the interferometric-scattering microscope includes: a sample holder (10) in which a sample (1) is placed; a light source (20) radiating incidence light (IL) inputted into the sample (1); a first object lens inputting the incidence light (IL) radiated from the light source (20) into the sample (1), and collecting output light (OL) including reflected light reflected from an interface between the sample (1) and the sample holder (10) and scattered light scattered from the sample (1); a first telecentric lens (40) focusing the output light (OL) collected by the first object lens (30); a second object lens (50) transmitting the output light (OL) focused by the first telecentric lens (40) into a focal space; a moving mirror (60) placed in the focal space of the second object lens (50) to reflect the transmitted output light (OL) toward the second object lens (50), and capable of moving in an optical axis direction of the output light (OL); a first tube lens (70) focusing the output light (OL) collected by the second object lens (50) after being reflected by the moving mirror (60); and a first detector (80) detecting the output light (OL) focused by the first tube lens (70). Therefore, the present invention is capable of more quickly acquiring a focal image of an object moving in a sample.
Patent KR-20220165316-A (KR)
Title: Method and system for collecting large amounts of data in autonomous vehicles
Inventor: IM SEONG SU
IPC: B60W50/00
Filed: 2021-06-07
Abstract: Disclosed are a method for collecting large amounts of data in an autonomous vehicle and a system thereof. The system for collecting the large amounts of the data in the autonomous vehicle of the present invention comprises: a control unit which transmits data related to autonomous driving to a conversion/transmission unit; and the conversion/transmission unit which creates a file using the received data, generates meta data related to the created file, and transmits the meta data to a server.
Patent KR-20220165129-A (KR)
Title: elastic belt to strengthen knees
Inventor: OH GWANG GIL
IPC: A63B21/00
Filed: 2021-06-07
Abstract: The present invention relates to a knee-reinforcing elastic belt including: a knee connection belt for tying thighs above the knees of both legs; a plurality of knee protection bands coupled inside the knee connection belt and provided to fix each thigh; and a plurality of buffer pads formed on the outer side of the knee protection bands to cushion the impact of each of the thighs.
Patent KR-20210070966-A (KR)
Title: Semiconductor device comprising Successive Approximation Registor Analog to Digital Converter with variable sampling capacitor
Inventor: LEE JONG WOO
IPC: H03M1/44
Filed: 2021-06-08
Abstract: Provided is a semiconductor device including a successive approximation register analog to digital converter (SAR ADC) with variable sampling capacitors. The semiconductor device comprises: a comparator having an input node; an SAR controller, if an analog input signal is a first analog input signal, converting the first analog input signal into a first digital output signal by controlling voltage of the input node using a first sampling capacitor, and if the analog input signal is a second analog input signal different from the first analog input signal, converting the second analog input signal into a second digital output signal by controlling voltage of the input node using a second sampling capacitor having capacitance lower than the first sampling capacitor; and a decimation filter filtering the first digital output signal and not filtering the second digital output signal. The present invention can maintain input impedance of the SAR ADC to a regular level regardless of the frequency of an input signal.
Patent KR-20220056785-A (KR)
Title: Bit line pre-charge circuit for power management modes in multi bank sram
Inventor: JAIN SANJEEV KUMAR
IPC: G11C7/12
Filed: 2021-06-25
Abstract: Provided are a system and method for controlling a wakeup operation of a memory circuit. The memory circuit is configured to sequentially precharge a bit line of a memory array during wakeup. A sleep signal is received by a first bit line of a memory cell and afterward, a designed delay occurs prior to precharging of a second complementary bit line. Afterward, the sleep signal may precharge the bit line of a second memory cell having an additional delay between the precharge of each bit line. The memory circuit is configured to simultaneously precharge both bit lines of the memory cell when an operation associated with the memory cell is designated.
Patent KR-20230001134-A (KR)
Title: Charging device
Inventor: JUN CHANGHAN
IPC: B60L53/14
Filed: 2021-06-28
Abstract: The charging device according to the present invention comprises: a power factor correction (PFC) circuit including first to third inductors and first to third switch legs connected to each of the first to third inductors; a relay network which controls the connection between the first to third inductors and first to third input terminals according to the phase of the power system connected to the first to third input terminals; and a capacitor including one end connected to the neutral point for the first to third input terminals and the other end connected to the ground. The relay network includes a first relay connected between the neutral point and the third inductor, and one end of the capacitor may be located closer to the neutral point than the first relay. Accordingly, the present invention enables charging operation with high charging efficiency.
Patent KR-20230001791-A (KR)
Title: Module Type Training Stand For Kendo
Inventor: HEO KI CHEOL
IPC: A63B69/02
Filed: 2021-06-29
Abstract: The present invention relates to a modular kendo practice stand that is easy to store and transport and allows various training according to user's setting. The modular kendo practice stand includes: two or more rectangular parallelepiped blocks which have a block coupling unit on at least one of the upper and lower surfaces and a frame coupling unit on at least one of the front and rear surfaces, and are stacked and coupled; and a main frame which is provided with a plurality of auxiliary frames for forming at least one sword path in a direction parallel to the ground or inclined at a predetermined angle with respect to the ground and is detachable from the frame coupling unit.
Patent KR-20230009768-A (KR)
Title: Radioactive waste treatment system and method thereof
Inventor: LEE KIRAK
IPC: B01D53/04
Filed: 2021-07-09
Abstract: According to an embodiment of the present invention, a radioactive waste treatment device and method are provided in which C-14 in secondary waste generated from a C-14 containing radioactive waste treatment device can be easily removed and a C-14 adsorbent can be post-treated. The radioactive waste treatment device according to an embodiment of the present invention comprises: a condensation treatment unit connected through an exhaust gas discharge line in a radioactive waste treatment line, receiving radioactive exhaust gas generated during radioactive waste treatment from a reactor, and condense and treating moisture contained in the radioactive exhaust gas; a separation treatment unit treating C-14 contained in the radioactive exhaust gas and condensate supplied from the condensation treatment unit; and a heat treatment unit heating the separation treatment unit to a preset temperature to remove the C-14 supplied into the separation treatment unit.
Patent KR-20230013667-A (KR)
Inventor: AN TAE JIN
IPC: C08L71/02
Filed: 2021-07-15
Abstract: The present invention relates to a polycarbonate resin composition with excellent optical properties and molded articles including the same, and more particularly, to a polycarbonate resin composition and molded articles including the same, wherein the polycarbonate resin composition contains polycarbonate as a base resin and a polyalkylene glycol adduct of anhydrous sugar alcohol, which is a biomass-derived material, as a plasticizer component, and has excellent optical properties and processability and excellent mechanical properties such as tensile strength and heat resistance.
Patent KR-20230012334-A (KR)
Inventor: JAE WOONG KIM
IPC: G11C16/26
Filed: 2021-07-15
Abstract: The present technology relates to an electronic device. According to the present technology, a memory device that can improve read disturbance comprises: a plurality of memory cells connected to a plurality of word lines; a peripheral circuit which performs a read operation to read data from the memory cells connected to a selected word line among the plurality of word lines; and a read operation control unit which controls the peripheral circuit to apply a plurality of read voltages to the selected word line, apply a first pass voltage to unselected word lines other than the selected word line among the plurality of word lines while applying one or more first read voltages to the selected word line to determine program states of memory cells having a threshold voltage higher than a reference voltage among the plurality of read voltages, and apply a second pass voltage higher than the first pass voltage to the unselected word lines while applying one or more second read voltages to the selected word line to determine program states of memory cells having a threshold voltage lower than the reference voltage among the plurality of read voltages.
Patent KR-20230012347-A (KR)
Title: Polyimide film, substrate for display device, touch panel, solar cell and optical device and electronic device using the same
Inventor: KIM SEONGKU
IPC: C08G73/10
Filed: 2021-07-15
Abstract: The present invention relates to a polyimide film satisfying excellent heat resistance, optical properties and mechanical properties, and a substrate for a display device, a substrate for a touch panel, a substrate for a solar cell, an optical device, and an electronic device using the same. The polyimide film contains a 1,4- phenylenediamine composition including 1,4-phenylenediamine, 1,3-phenylenediamine and 1,2-phenylenediamine; heterocyclic diamine; and tetracarboxylic dianhydride.
Patent KR-20230012672-A (KR)
Inventor: LEE JAE BOO
IPC: F16B2/22
Filed: 2021-07-16
Abstract: The present invention relates to tongs for fixing floor plastic sheet to inhibit the occurrence of weeds in a fruit orchard and, more specifically, to tongs for fixing floor plastic sheet to inhibit the occurrence of weeds in a fruit orchard, wherein a tong leg A (1) and a tong leg B (2) forms a shape of tongs through coupling between a coupling unit A (8) and a coupling unit B (9) mutually corresponding to each other and an elastic spring (6) is mounted on a spring joint unit (7) to add strength to the tongs, thereby allowing the tongs to tightly clamp and fix the plastic sheet. In addition, a pointed protrusion unit (3) and a protrusion groove (4) are formed on a clip unit (11) to tightly clamp nonwoven fabric or plastic sheet (13) between the pointed protrusion unit (3) and the protrusion groove (4) between the tong leg A (1) and the tong leg B (2) and a plastic sheet receiving unit (5) is arranged to allow the plastic sheet to be sufficiently inserted thereinto and prevent the same from leaving out when the tong leg A (1) and the tong leg B (2) are coupled with each other, thereby preventing hands or arms from being strained by conventional use of heavy stone or bricks (14) and avoiding inconvenience of demolishing and re-installing the plastic sheet in every fertilizer or manure work.
Patent KR-20230012933-A (KR)
Title: ice cup
Inventor: CHOI HYEON SUNG
IPC: B65D43/02
Filed: 2021-07-16
Abstract: The present invention relates to an ice cup. The present invention, as the ice cup in a form of a tumbler, is an invention designed so that a user can comfortably consume a beverage by sending an ice to the bottom. The ice cup of the present invention can be utilized not only for the ice of the drink, but also for a drink and a soup with solid ingredients. In addition, the ice cup is an opportunity to reduce plastic, which is an issue worldwide. The user can comfortably consume the beverage. The ice cup comprises: a lid of the ice cup; and a column of the ice cup.
Patent KR-20210093816-A (KR)
Title: Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying material
Inventor: IWASAKI RYO
IPC: H01L21/3065
Filed: 2021-07-20
Abstract: The present invention relates to a coating having a multi-layered structure including a lower layer composed of a sprayed coating containing oxide of a rare-earth element, and a surface layer composed of another sprayed coating containing fluoride of a rare-earth element and/or oxyfluoride of a rare-earth element. The multi-layered sprayed coating has a volume resistance rate at the temperature of 23℃ and a volume resistance rate at the temperature of 200℃. The volume resistance rate at the temperature of 23℃ is 1×109 to 1×1012 Ω·cm, and the temperature parameter of the volume resistance rate, which is defined as the ratio of the volume resistance rate at the temperature of 23℃ to the volume resistance rate at the temperature of 200℃, is 0.1-10.
Patent KR-20210100045-A (KR)
Inventor: JEONG JUNG GEUN
IPC: A47L5/24
Filed: 2021-07-21
Abstract: A pneumatic and hydraulic two-way vacuum cleaner according to an embodiment of the present invention generates pneumatic and hydraulic pressure by generating interlocking rotational force between a motor and a shaft to the power of a battery and driving the same by a switch to form a one-way suction force to remove foreign substances, so that fluctuations can be created with a function of the exhaust force in the reverse direction by a function of removing foreign substances from the cleaning surface and also a suction power function of a vacuum cleaner by moving the two-way change box installed inside the shaft, thereby being efficient in removing foreign substances on the cleaning surface.
Patent KR-20230015058-A (KR)
Title: A High Capacity Hybrid Rolling Bearing
Inventor: LEE YOUNG KEUN
IPC: F16C33/46
Filed: 2021-07-22
Abstract: A high-capacity load variable rolling bearing according to the present invention can prevent a use of unnecessarily large bearings due to variation of a rated capacity of bearings in accordance with external force in a variable load environment, can maintain large stiffness in a radial direction even when a contact angle is large, and can be effectively operated in environments with large radial loads and combined load conditions in which radial loads dominate and axial loads also act due to high radial stiffness thereof. The high-capacity load variable rolling bearing includes: an outer ring (110) in the form of a ring formed with an outer ring raceway concave on the inner diameter surface; an inner ring (120) in the form of a ring formed with an inner ring raceway concave on the outer diameter surface; and a rolling element part (130) composed of a plurality of first rolling elements (131) and a plurality of second rolling elements (133) and arranged along the circumferential direction between the outer ring raceway and the inner raceway.
Patent KR-20230018025-A (KR)
Title: Semiconductor structures
Inventor: BAEK BONG KWAN
IPC: H01L21/768
Filed: 2021-07-29
Abstract: A semiconductor device may include: a gate structure formed on a substrate; a source/drain layer formed on the substrate adjacent to the gate structure; a first contact plug formed on the source/drain layer; an insulating pattern structure formed on the first contact plug and including insulating patterns having different carbon (C) concentrations; and a second contact plug formed on the gate structure. Therefore, it is possible to provide a semiconductor device having improved characteristics.
Patent KR-20230020862-A (KR)
Inventor: PARK EUN SOO
IPC: B22D11/04
Filed: 2021-08-04
Abstract: An object of the present invention is to provide a method and an apparatus for manufacturing a thin metal plate, capable of carrying out a continuous process without contamination problems even for high melting point metals or reactive metals. According to the above object, the present invention provides a manufacturing method that produces a metal or metal alloy rod, surrounds the rod with a coil for induction heating, melts the rod directly by induction heating without a crucible or tube so that the melt flows, and cools the flowing melt by a cooling wheel rotating at high speed so that the melt is formed into a thin metal plate.