baber/WOPTO huggingface dataset:
Patent KR-20220132751-A (KR)
Title: Folding electric kickboard
Inventor: CHO SUNG JOO
IPC: B62K15/00
Filed: 2021-03-24
Abstract: The present invention relates to a foldable electric kickboard, which comprises: a first rotary frame having a first front wheel and a second front wheel provided at the both sides of the front end; a second rotating frame which is rotated after being hinge-coupled to a hinge provided at the rear end of the first rotating frame, and has a rear wheel; and a length adjustment frame including a hollow first vertical frame which is coupled to the rotary shaft provided at the first front wheel and provided in a vertical direction at the upper portion, a hollow second vertical frame coupled to the rotary shaft provided at the second front wheel and provided in a vertical direction at the upper portion, and a horizontal frame which is individually inserted into the first vertical frame and the second vertical frame to be overlapped to be slid in a vertical direction. The present invention is characterized by further comprising a handle which is horizontally slid after being overlapped in the both sides of the upper portion of the horizontal frame, and is linked with a driving force delivering unit to control the operation and the driving direction of the first front wheel and the second front wheel. Therefore, the present invention can be easily carried and stored.
Patent KR-20210132598-A (KR)
Title: Processing method of a wafer and holding table
IPC: H01L21/683
Filed: 2021-04-02
Abstract: (Objective) The present invention provides a method of processing a wafer and a holding table which can suppress the deterioration of production efficiency and a device damage. (Solution) A method of processing a wafer includes: a preparation step which prepares a holding table having a holding part which includes a holding surface corresponding to a central recess of a wafer, and an annular salient support which surrounds the holding surface and includes an annular support surface lower than the holding surface, in which a height difference between the holding surface and the annular support surface is formed to have at least a value larger than and equal to the depth of the central recess; a sheet arrangement step which arranges a sheet on the rear face of the wafer; a holding step which holds the rear face side of the wafer with the holding table; a cutting step which makes a cutting blade cut into the wafer on the holding unit until it reaches the sheet, so as to separate the annular salient from the wafer; and an annular salient removal step which cuts with the cutting blade the annular salient separated from the wafer in the cutting step and supported in the annular salient support, so as to crush the annular salient and remove the annular salient from the sheet.
Patent KR-20220144555-A (KR)
Inventor: YUN BYUNG KIL
IPC: G01R31/28
Filed: 2021-04-20
Abstract: The present invention relates to a simple probe fixing jig and, more particularly, to a simple probe fixing jig for convenient use when an operator manually connects a circuit to a signal of an object to be inspected for inspection. In addition, the simple probe fixing jig may include: a support placed on the floor; a PCB having one end fixed to the support and vertically disposed from the support; a probe disposed downward at the other end of the PCB to communicate with the object to be inspected; and a body disposed on the upper part of the PCB to press the probe downward with its own weight.
Patent KR-20220144702-A (KR)
Inventor: JIN YOUNG GU
IPC: H04N5/3745
Filed: 2021-04-20
Abstract: A pixel array and an image sensor including the same are disclosed. A pixel array according to the technical idea of the present disclosure includes: a plurality of sub-pixels adjacent to each other, and a readout circuit connected to the plurality of sub-pixels through a floating diffusion node. Each of the sub-pixels includes: a photoelectric conversion element; an overflow transistor connected to the photoelectric conversion element; a phototransistor connected to the photoelectric conversion element and the overflow transistor; and a storage element connected to the phototransistor.
Patent KR-20220144955-A (KR)
Inventor: YOON SUN LEE
IPC: H01F30/00
Filed: 2021-04-21
Abstract: The present invention relates to an oil-immersed high-frequency transformer and a manufacturing method thereof. The oil-immersed high-frequency transformer includes: a transformer body; a housing which accommodates the transformer body, and is filled with insulating oil therein; and a bushing which is formed on a Litz wire derived from the transformer body, and electrically connects the Litz wire to an external conductor.
Patent KR-20220153924-A (KR)
Title: Driver matching method using artificial intelligence and driver matching system performing the same
Inventor: LEE WOO YOUNG
IPC: G06Q30/08
Filed: 2021-05-12
Abstract: A technical idea of the present invention relates to a driver matching method using artificial intelligence and a driver matching system performing the same. According to an embodiment of the present invention, the driver matching method using artificial intelligence comprises the following steps of: receiving a matching request from a passenger terminal; extracting a first matching element from the matching request; selecting a matching driver based on a database about a driver based on the first matching element; and transmitting request service information extracted from the matching request to a driver terminal corresponding to the matching driver.
Patent KR-20220149377-A (KR)
Title: A semi-nonflammable foam containing modified red phosphorus used as insulation
Inventor: LEE JONG KWAN
IPC: C08K3/04
Filed: 2021-05-25
Abstract: The present invention relates to a semi-nonflammable foam used as an insulation material and, more specifically, to a semi-nonflammable foam manufactured by foaming a foam composition comprising: (a) a high-content aromatic base polyester polyol; (b) surface-modified red phosphorus; and (c) polyisocyanate. According to the present invention, it is possible to provide a semi-nonflammable foam and a foam composition used therein, wherein the semi-nonflammable foam has semi-nonflammable performance with only a single material without a surface agent, can maintain a shape of the insulation material by forming a hard char layer on a surface thereof despite being heated at high temperatures like a fire, can prevent fire spreading by blocking oxygen, and can be used as an insulation material suitable for manufacturing a foam through a continuous process due to excellent storage stability of mixed polyol even when a powdery flame retardant is mixed.
Patent KR-20220037941-A (KR)
Inventor: NAM SANGWOO
IPC: G06Q10/04
Filed: 2021-05-31
Abstract: According to one embodiment of the present document, a fuel supply network management system may include: an information acquisition unit for acquiring operation information about a charging station and operation information about a shipping center; a charging station management unit for monitoring the charging station on the basis of the operation information about the charging station, and predicting a demand for fuel provided by the charging station; and a shipping management unit for managing a fuel supply network between the charging station and the shipping center on the basis of at least one from among the operation information about the charging station, the operation information about the shipping center, and demand prediction information about the charging station.
Patent KR-20220129428-A (KR)
Title: Golf plate device provided with a height adjustment unit
Inventor: LEE SAN BOK
IPC: A63B69/36
Filed: 2021-06-02
Abstract: The present invention relates to a golf plate device with a height-adjusting part. More specifically, the golf plate device comprises: a frame part; a flat rectangular plate part provided on an upper part of the frame part; and a height adjusting part composed of a plurality of actuators installed in the frame part and configured to adjust the height of the plate part by being spaced apart from each other at regular intervals and configured to enable individual operations. The plate part is made of a material capable of being deformed and restored by elasticity, and when the height is adjusted by the plurality of actuators, the planar shape of the plate part is changed to realize a curved shape. According to the present invention, the shape of the curved surface is implemented by varying the plane shape of the plate part composed of an elastic material capable of being deformed and restored by the actuator of the height-adjusting part, and it is easy to implement the terrain environment of the fairway and rough of the outdoor driving range consisting of curved terrain.
Patent KR-20220163215-A (KR)
Title: An Electrostatic Double Layer Capacitor for the high voltage
Inventor: JEONG YUN CHEOL
IPC: H01G11/26
Filed: 2021-06-02
Abstract: A high voltage electric double layer capacitor (200) according to the present invention comprises a first polarity single-sided electrode (230), a second polarity single-sided electrode (240), a plurality of bipolar double-sided electrodes (250), a plurality of sealing pattern layers (210), and a plurality of electrolyte layers (260). The first polarity single-sided electrode (230) includes a first polarity single-sided electrode conductive plate (232) and a first polarity single-sided electrode active material electrode layer (234). The second polarity single-sided electrode (240) includes a second polarity single-sided electrode conductive plate (242) and a second polarity single-sided electrode active material electrode layer (244). Each of the plurality of bipolar double-sided electrodes (250) includes a bipolar double-sided electrode conductive foil (252), a bipolar double-sided electrode second polarity active material electrode layer (254), and a bipolar double-sided electrode first polarity active material electrode layer (256). It is possible to reduce a production cost by reducing the number of steps in a manufacturing process by providing durability, assemblability, and ease of manufacturing by simultaneously realizing the effect of sealing an electrolyte and separating a facing electrode pair by a sealing pattern.
Patent KR-20220164302-A (KR)
Title: Human Body Sensing an electric fan
Inventor: KIM JIN YEOL
IPC: F04D25/10
Filed: 2021-06-04
Abstract: The present invention relates to a fan for sensing a human body, which can automatically adjust the wind without continuously using buttons or a remote control as users use the fan, and can prevent the wind from heading to an unnecessary place when changing the direction of the wind, thereby solving existing problems that it is limited to determine reservation time and that an unnecessary motion occurs when a fan body rotates to change the direction of the wind. The fan comprises: a motion sensor configured to identify the location of a person to minimize an unnecessary motion when the direction of the wind is changed, and to change the direction of the wind by only about 30 degrees from the position; a thermal sensor configured to detect the body temperature of the person so that the location of the person can be identified and the strength of the wind can be adjusted, to automatically adjust the strength of the wind according to temperature changes, and to correctly identify the location of the person together with the motion sensor; and a camera configured so that the thermal sensor can identify the body temperature through the camera to detect heat. Therefore, the fan for sensing a human body can automatically adjust the wind without continuously using the buttons or the remote control as the users use the fan, and can prevent the wind from heading to the unnecessary place when changing the direction of the wind, thereby solving the existing problems that it is limited to determine reservation time and that an unnecessary motion occurs when a fan body rotates to change the direction of the wind.
Patent KR-20220167508-A (KR)
Title: Shock absorbing type guide rail
Inventor: CHEON YEONG GU
IPC: B65G39/18
Filed: 2021-06-14
Abstract: The present invention relates to a shock-absorbing guide rail. The guide rail includes a pair of guide plates, multiple guide rollers, upper and lower bearings, and at least a shock-absorbing spring. The guide plates are arranged on both sides of a transfer route of a product. The guide rollers guide the product along the transfer route by being connected to each of the guide plates to rotate around a vertical direction. The upper and lower bearings are arranged between each of the guide rollers and the guide plate and support the rotation of the guide roller. The shock-absorbing spring is installed in the guide plate and elastically supports each of the guide rollers in a first horizontal direction facing the transfer route of the product. Therefore, the shock-absorbing guide rail can suppress damage to the guide rail and/or the product.
Patent KR-20220167672-A (KR)
Title: Reading pressure support
Inventor: HWANG JI SUN
IPC: A47B23/06
Filed: 2021-06-14
Abstract: The present invention includes the followings: an inclined part; a bookholder support part provided on the bottom of the inclined part; and bookholder pressure supports provided on an upper portion of the bookholder support part to pressurize books. The present invention relates to the bookholder pressure supports comprising: a pressure portion having elasticity to pressurize books; a pressurize member body portion integral with the pressure portion; and a body bolt portion formed on one side of the pressurize member body portion. The body bolt portion and an unlocking portion are coupled, but the body bolt portion and a locking screw portion formed on one side of the unlocking portion are coupled. The other side of the unlocking portion makes surface contact with and is coupled to a rotating portion. The unlocking portion and the rotating portion are coupled by a coupling bolt portion. The locking screw portion of the unlocking portion moves between portions of the body bolt portion to come into close contact with the rotating portion so that the rotating portion cannot rotate. Alternatively, the locking screw portion moves away from the rotating portion so that the rotating portion is free to move. Therefore, the bookholder pressure supports can pressurize the book when users read the book, and allows the rotating portion to rotate when the user move a pressurized portion thereof, thereby increasing user convenience.
Patent KR-20220168481-A (KR)
Title: Method of providing target money accumulation service
Inventor: YU HWANG JOO
IPC: G06Q40/06
Filed: 2021-06-16
Abstract: A method for providing a target amount accumulation service according to one embodiment of the present invention comprises the steps of: receiving input of a target amount and a target period from a user through a user terminal; calculating a monthly payment amount based on the target amount and the target period; receiving an input of an installment savings-fund ratio from the user through the user terminal; selecting the optimal installment savings based on the target period, monthly payment amount, and installment savings-fund ratio; subscribing to the optimal installment savings and pre-determined funds; and dividing and transferring the deposited amount into an optimal installment savings account and a predetermined fund according to the installment savings-fund ratio when an amount corresponding to the monthly payment amount is deposited.
Patent KR-20220169226-A (KR)
Title: Composition for producing conductive polymer, conductive polymer and preparation method thereof
Inventor: LEE CHAEYEON
IPC: C08G61/12
Filed: 2021-06-18
Abstract: The present specification relates to a composition for preparing a conductive polymer, a method for preparing a conductive polymer, and a conductive polymer. The conductive polymer prepared from the method for manufacturing the conductive polymer according to an exemplary embodiment of the present specification has improved purity and yield, and excellent solubility. The composition for preparing the conductive polymer contains a thiophene compound containing -COO^- and chloroform.
Patent KR-20220169281-A (KR)
Title: Angle-adjustable footrest
Inventor: KWON BO HYE
IPC: A47C20/00
Filed: 2021-06-18
Abstract: The present invention relates to a footrest that allows the user to easily adjust the angle, and has a simple structure to reduce manufacturing costs. According to an embodiment of the present invention, an angle-adjustable footrest comprises: a foot plate on which the user's feet are placed; side walls formed on both sides of the foot plate; a multi-stage angle adjusting groove formed inside the side wall; and a guide rod inserted into the multi-stage angle adjusting groove to adjust the angle of the foot plate.
Patent KR-20230000018-A (KR)
Inventor: NAM SEUNG HEE
IPC: A61K9/00
Filed: 2021-06-23
Abstract: The present invention provides a method for preparing a composition comprising a composite GABA and theanine extract for protecting brain cells, which comprises the steps of: (a) culturing lactobacilli in a culture medium including GABA precursors to produce GABA; (b) removing a medium component from the culture medium including GABA or a product of the step (a) to obtain a GABA extract; (c) removing caffeine from a green tea hot water extract to obtain a theanine extract; and (d) mixing the GABA extract and the theanine extract to prepare a composite GABA and theanine extract. Accordingly, the food composition comprising a composite GABA and theanine extract for protecting brain cells and a pharmaceutical composition for preventing or treating neurological disorders according to the present invention have a composite extract including GABA produced by using lactobacilli and green tea-derived theanine, which have a higher function of protecting brain cells, that is, excellent anti-stress and anti-dementia effects, compared to conventional GABA or theanine components.
Patent KR-20230000584-A (KR)
Inventor: PARK YOUNG HYON
IPC: A61F5/56
Filed: 2021-06-25
Abstract: An oral appliance of the present invention has an effect of alleviating snoring by enabling the mandible to move forward while preventing excessive strain on the temporomandibular joint and surrounding muscles, and thus can be worn for a long time in a sleeping state. In addition, the oral appliance of the present invention expands a space where the tongue can be located in the oral cavity, and at the same time, allows the tongue to be naturally located in an anterior part of the palate, so as to induce the mouth breathing to be converted to nose breathing. Therefore, the oral appliance has an effect of alleviating both snoring and sleep apnea.
Patent KR-20230001633-A (KR)
Inventor: SHIN KWANG SEOB
IPC: H02J7/00
Filed: 2021-06-29
Abstract: The present invention relates to an electric vehicle charging system of a semiconductor transformer power supply structure. The electric vehicle charging system of a semiconductor transformer power supply structure comprises: a solid state transformer (SST) output control module (12) receiving transmission of direct current power from an intelligent semiconductor transformer type power supply module (11); and a charger module (13) or a dispenser module (14) electrically connected to the SST output control module (12). The SST output control module (12), the charger module (13), or the dispenser module (14) converts the supplied direct current power at a predetermined voltage level.
Patent KR-20230001648-A (KR)
Inventor: WON YOUNG JUN
IPC: A61G12/00
Filed: 2021-06-29
Abstract: The present invention relates to a wheelchair with a removable oxygen tank having a seat unit on which a user sits, a back support unit supporting the back of the user, a wheel rotating to move the wheelchair, and a frame unit connecting between the seat unit, the back support unit, and the wheel and forming a support structure. The wheelchair according to the present invention includes: an oxygen tank accommodation unit which is located at a lower part of the seat unit and in which an inner space accommodating oxygen tanks is formed so that nozzle units and yoke valves of the plurality of oxygen tanks are exposed adjacent to the rear surface of the seat unit; a regulator which is provided at an upper part of the seat unit and supplies air transferred from the oxygen tanks to other medical appliances; and a flow path provision unit which forms a flow path in which oxygen moves from the oxygen tank accommodation unit to the regulator. The frame unit includes: a main frame which connects and supports one point of the seat unit and a rotational center shaft of the wheel; a lower rear surface frame which is formed in a rod shape adjacent to a lower rear surface of the seat unit and is provided with an inlet nozzle coupled to the nozzle unit in a state where the oxygen tanks are accommodated in the oxygen tank accommodation unit; and a lower front surface frame which is formed in a rod shape adjacent to a lower front surface of the seat unit and on which an end adjacent to the front surface of the oxygen tank accommodation unit is held. The oxygen tank accommodation unit is held on the lower front surface frame adjacent to the front surface of the seat unit. A lower front surface frame accommodation unit accommodating the lower front surface frame is formed to allow the lower front surface frame to be rotatable around the center of rotation. According to the present invention, the wheelchair prepares a plurality of oxygen tanks to be alternately used, thereby preventing discontinuance of oxygen supply during replacement of the oxygen tank.
Patent KR-20230001844-A (KR)
Inventor: KU JA SEOK
IPC: C10L5/44
Filed: 2021-06-29
Abstract: The present invention relates to bamboo kindling and manufacturing method thereof. The bamboo kindling and manufacturing method thereof according to the present invention comprises: a step of splitting bamboo lengthwise (S100); a step of manufacturing bamboo sticks by cutting the split bamboo; a step of crushing at least one end of the bamboo stick by compressing it to produce a bamboo kindling in the form of a side dish where the at least one end is a bundle of yarn (S300); and a step of drying and packaging the bamboo kindling (S400). According to the present invention, bamboo kindling using non-dried bamboo is manufactured and has the advantage of not generating harmful components such as carbon monoxide, which is generated when burning coal-based kindling, during combustion.
Patent KR-20220146997-A (KR)
Title: Electronic device including touch sensor device and method for operatiing thereof
Inventor: YEU YEUNGJIN
IPC: G06F3/041
Filed: 2021-06-30
Abstract: According to various embodiments, an electronic device includes: a pad, multiple electrodes disposed beneath the substrate; and at least one processor, wherein the at least one processor may be configured to: identify multiple values respectively corresponding to at least some specific electrodes among the multiple electrodes through the at least some of the specific electrodes, the specific electrodes arranged to correspond to the outer portion of the pad; identify a first value associated with a length based on the identified multiple values; disregard the identified multiple values if the identified first value is greater than or equal to a first threshold; identify a second value associated with an area based on the identified multiple values if the identified first value is less than the first threshold; and disregard the identified values if the identified second value is greater than or equal to a second threshold. Other embodiments are possible. According to the present invention, the electronic device may perform an efficient mistouch recognition algorithm by performing an algorithm for recognizing different mistouch values for each area of a pad where a touch is received.