baber/WOPTO huggingface dataset:
Patent KR-20200137954-A (KR)
Title: Ship
Inventor: HAN SANG HO
IPC: B63B1/38
Filed: 2020-02-10
Abstract: According to one embodiment of the present invention, a ship comprises a friction reducing device. The friction reducing device includes a gas spray hole spraying gas for reducing frictional resistance between a hull and seawater. The gas spray hole includes: a body part having an inclined surface; and a floor part coupled to the body part and having an outlet for spraying the gas, wherein the inclined surface is configured to have different gradients from each other in the longitudinal direction of the inclined surface.
Patent KR-20210101950-A (KR)
Title: Apparatus for controlling motor and method for controlling motor thereof
Inventor: KIM JIWOONG
IPC: H02P6/18
Filed: 2020-02-11
Abstract: The present specification relates to a motor control apparatus which performs operation control and generation of a control signal by varying a control period for the operation control and a switching period of the control signal, and a method for controlling a motor thereof. The motor control apparatus includes: an inverter unit which converts an input voltage input from an external power source into a driving voltage for driving the motor through a switching operation and outputs the converted voltage to a motor; and a control unit which senses the current of the motor to calculate a control command for operation control of the motor based on the sensing result, and generates a pulse width modulation (PWM) control signal for controlling the switching operation according to the control command to control the inverter unit by applying the control signal to the inverter unit.
Patent KR-20210105576-A (KR)
Inventor: KIM YONG KEUN
IPC: A01G13/02
Filed: 2020-02-19
Abstract: A paper mulching member according to an embodiment of the present invention comprises a first paper sheet; a frame member disposed at an upper part of the first paper sheet; and a second paper sheet disposed at an upper part of the frame member, wherein the frame member has a net structure formed by crossing biodegradable natural raw yarns. According to the present invention, paper mulching member is environmentally friendly.
Patent KR-20210112076-A (KR)
Title: Force sensor switch using inductance
Inventor: MIN CHUL HONG
IPC: H01H36/00
Filed: 2020-03-04
Abstract: Disclosed is a force sensor switch of a magnetic induction method. The force sensor switch of the magnetic induction method comprises: a base part; a coil part formed so that an upper part is exposed to an upper part of the base part; and a pressing part mounted on an upper part of the base part so as to be spaced apart from the coil part and deformed according to a touch pressure, and approaches or comes in contact with the exposed upper part of the coil part. The pressing part changes an inductance of the coil part through approaching or contact to change an amount of current flowing in the coil part, and the changed amount of current is used for variable controlling the electronic device. Therefore, the present invention is capable of reducing manufacturing costs.
Patent KR-20210115906-A (KR)
Title: Management system for gas safety using adaptive distributed object
Inventor: MOON KI SHIK
IPC: G06Q50/10
Filed: 2020-03-17
Abstract: The present invention relate to a gas safety management system using an adaptive distributed object. The gas safety management system comprises: a portable terminal that wirelessly transmits detection data of a sensor that detects harmful gas and is possessed or carried by a worker; a detection device installed at different locations on a job site senses harmful gas and transmits sensing data by wire or wirelessly; and a control server that monitors and manages dangerous situations at the work site using data transmitted from the portable terminal and the detection device.
Patent KR-20210116016-A (KR)
Title: Inverter using microcontroller
Inventor: LEE HYUN CHANG
IPC: H02M1/08
Filed: 2020-03-17
Abstract: Disclosed is an inverter using a microcontroller. The inverter using a microcontroller in accordance with the present invention comprises: a buck element; an inductor having one side connected to an output voltage pin of the buck element; a first diode having one side connected to the output voltage pin; a first capacitor connected to the other side of the inductor and a positive electrode; a first connection point formed by connecting the other side of the inductor to the positive electrode of the first capacitor; a second connection point formed by connecting a ground pin of the buck element, the other side of the first diode, and a negative electrode of the first capacitor; a second diode having one side connected to the second connection point and the other side connected to the ground; a transistor having a collector connected to the first connection point and an emitter connected to the ground; and a microcontroller connected to a base of the transistor by a first output pin and connected to the first connection point and the second connection point respectively by the first input pin and the second input pin, wherein the microcontroller controls switching of the transistor through the first output pin in accordance with voltage values of the first connection point and the second connection point. Therefore, an overcurrent is prevented from being applied to the buck element.
Patent KR-20210120432-A (KR)
Title: Compressed dustbin
Inventor: SUNG CHEOL GI
IPC: B65F1/06
Filed: 2020-03-26
Abstract: The present invention relates to a compressing trash can which simplifies an assembly structure of a driving unit for lifting operation of a pressing bar and prevents the driving unit elastically supported by a spring from being exposed to the outside to clean an exterior of the trash can and enable the trash can to be cleanly used.
Patent KR-20210123718-A (KR)
Title: Large cell alignment of work table for flat panel display panel inspection device
Inventor: KIM KAEU WAN
IPC: H01L21/68
Filed: 2020-04-03
Abstract: The present invention provides a large cell alignment of a worktable for a flat panel display panel inspection device, comprising: a detection sensor included in a lower block for detection so that each step part can be placed in the area of a bezel, which is a mounting area in the inspection area of a cell, in each unit support block, wherein right and left support blocks and a lower support block, which are alignments for supporting a large flat panel display panel, hereinafter referred to as cell, to be inspected, are divided into cell support blocks, and the right and left support blocks and the lower support block, which are alignments of a worktable, are formed of cell support blocks divided into a plurality to be able to ascend, descend and move together with detection to be placed in the area of a bezel, which is the mounting area of a cell, in each divided cell support block; and a raising and lowering part and a forward and backward moving part included to raise, lower and forward and backward move an upper block having a step part formed thereon on top of a lower block so that no scratch can be generated in the inspection area of the cell during the movement of each step part to the area of a bezel. Accordingly, a large cell can be inspected accurately, swiftly, and smoothly even if a minute mechanical error is generated with the large cell put on the alignment by a carrier. In addition, the efficiency of inspection can be maximized.
Patent KR-20210132866-A (KR)
Title: Food waste bin
IPC: B65F1/08
Filed: 2020-04-28
Abstract: A food waste bin according to the present invention comprises: a lower main body which has a polygonal column shape with an open top surface and closed bottom surface to provide a predetermined space therein; an upper main body which is coupled along the upper edge of the lower main body and has an open bottom surface and a partially opened top surface; a separated container which is mounted on the top surface of the upper main body and has a cylindrical shape with open top surface; a handle unit which is formed on a lateral surface of the upper main body and serves as a moving means of the upper main body; a level unit which is formed on the top surface of the handle unit and the lateral surface of the upper main body and opens a bottom plate of the separated container by position shift in the vertical direction; and a cover unit which closes the top surface of the separated container from the outside by being coupled with an upper edge of the upper main body. The food waste bin separates moisture and solid matter to discard the waste with minimized moisture. Furthermore, the food waste bin easily discards the food waste.
Patent KR-20210135703-A (KR)
Title: Microorganism for animal carcass
IPC: B09B5/00
Filed: 2020-05-06
Abstract: The present invention relates to a livestock carcass extinction treatment agent. According to the present invention, an excipient is prepared by using rice husk or sawdust. 0.1 to 5 parts by weight of a microorganism culture solution is inoculated to 100 parts by weight of the excipient, wherein the microorganism culture solution is a mixture of 10 g of molasses, 1,000 ml of rice water, 300 g of steamed potatoes, 10 g of sugar, and 10 g of amino acids, and active microorganisms are selected from one or more of bacillus subtilis, lactobacillus, photosynthetic bacteria, yeast, green algae, actinomycetes, yellow bacteria, bacterium cellulose, and beauveria bassiana to be cultured for 3 to 7 days. 20 wt% of livestock carcass is added with respect to the weight of the excipient inoculated into the microbial culture solution and the mixt is stirred, the remaining 80 wt% of the livestock carcass is repeatedly added and stirred in 20 wt% after 24 hours. Temperature is increased to 50 to 85 ℃ in a decomposition process without a separate heat treatment process so that the livestock carcass is decomposed and disappeared. Accordingly, the livestock carcass extinction treatment agent provides an effect of stably decomposing and disappearing livestock animal carcasses without a separate heat treatment process or any by-products except water vapor while not generating odors and not polluting the air environment.
Patent KR-20210136743-A (KR)
Title: The Perfluoropolyether Silane compound and Manufacturing Method Thereof
IPC: C08G65/336
Filed: 2020-05-08
Abstract: The present invention relates to a perfluoropolyether (PFPE) silane compound and, more specifically, to a compound having an anchor effect by comprising a silane compound at a terminus of PFPE via allylation and silylation reactions, and a preparation method therefor.
Patent KR-20200060323-A (KR)
Title: Inductor and manufacturing method thereof
Inventor: CHOI WOON CHUL
IPC: H01F17/04
Filed: 2020-05-22
Abstract: The present invention relates to an inductor. The inductor includes: a body having a magnetic material; and a coil part buried inside a main body and formed by connecting coil conductors disposed on one surface and the other surface of an insulating substrate, wherein the coil conductor includes a conductive pattern formed of two or more layers, a surface plating layer covering a side surface and a top surface of the conductive pattern, and an upper plating layer formed on the top surface of the surface plating layer.
Patent KR-20210148619-A (KR)
Inventor: KIM YEON JEONG
IPC: D02G3/32
Filed: 2020-06-01
Abstract: The present invention relates to a silicone covered yarn and a fiber fabric thereby. The silicone covered yarn is composed of a core yarn (11) having elastic properties; and a silicone yarn covered around the core yarn (11) in a wrapping form. According to the present invention, the covered yarn can keep elastic properties and anti-slip properties.
Patent KR-20200067825-A (KR)
Title: Light operating patch
Inventor: LEE SUNG WON
IPC: A61N5/06
Filed: 2020-06-05
Abstract: The present invention relates to a light procedure patch. The light procedure patch according to an embodiment of the present invention may comprise: a patch body of a plate shape having a through hole for projecting light; a circuit board arranged in the patch body; a built-in battery arranged in the patch body; a low level light device electrically connected to the circuit board and irradiating a relatively low, low level laser or low power LED less than or equal to 100 mW to the outside of the patch body as its own power of the built-in battery; and a charging terminal provided in the patch body for selective supply of electricity from an external charger with respect to the built-in battery.
Patent KR-20210152290-A (KR)
Title: Roof beam for hanok model
Inventor: JEONG SUNG JIN
IPC: G09B25/04
Filed: 2020-06-08
Abstract: Disclosed is a roof beam for Hanok (Korea traditional house) model having a structure capable of selectively adding a certain weight. A roof beam for a Hanok model according to an embodiment comprises: a rod member having a predetermined length; and a body having a long and thick rod shape compared to the rod member, having a space for accommodating the rod member therein, and having a break line at an one longitudinal point to be separated into a first part and a second part. A cylindrical part is formed by protruding from an end part of the second part facing the first part, and a recessed part for accommodating the cylindrical part is formed at an end part of the first part facing the second part.
Patent KR-20210001952-A (KR)
Inventor: HASHIMOTO HIDEYUKI
IPC: H01G4/008
Filed: 2020-06-16
Abstract: Provided is a stacked electronic component including: a laminate including a plurality of stacked dielectric layers and a plurality of internal electrode layers, wherein the plurality of stacked dielectric layers have a plurality of crystal grains including a first phase, an internal electrode includes a first internal electrode and a second internal electrode, the laminate has an electrode mating part in which a plurality of internal electrode layers face each other with a dielectric layer therebetween and an outer circumferential part surrounding the electrode mating part, and the outer circumferential portion includes at least one of Sn, Cu, Fe, Ni, Cr, Mn, V, Al, and P in at least a part of the grain boundaries of the plurality of grains and further includes a second phase different from the first phase.
Patent KR-20210158571-A (KR)
Inventor: KIM WOONG RAE
IPC: G11C7/10
Filed: 2020-06-24
Abstract: The suggested invention relates to a semiconductor memory device capable of optimizing the latency of a read command and a write command depending on various operating modes such that an operation is performed at a higher data rate under a lower-power-consumption environment. The semiconductor memory device includes: a memory cell array including a plurality of banks; a command/address buffer to receive a command/an address based on a system clock; a data input/output circuit to input/output data based on a data clock; a mode control circuit to generate a plurality of mode selection signals having mutually different latencies, depending on a burst rank signal, and operation information on a first operating mode classified based on the ratio (WCK2CK) between the data clock and the system clock and a second operating mode classified based on a bank mode; and a latency setting circuit to set the latency in response to a mode selection signal, which is activated, of the mode selection signals, to generate an internal write command by delaying a write command by the set latency, in response to the system clock, when a write operation is performed, and to generate an internal read command by delaying a read command by the set latency in response to the system clock, when a read operation is performed.
Patent KR-20210002033-A (KR)
Inventor: YOON JEE HEON
IPC: E02D3/12
Filed: 2020-06-26
Abstract: Embodiments of the present invention relate to a rotary-type deep agitation device. An objective of the present invention is to provide a rotary-type deep agitation device which builds a plurality of rectangular improvement bodies on original ground to prevent the original ground from remaining between the plurality of improvement bodies to improve the strength of all improvement bodies. To achieve the objective, the rotary-type deep agitation device comprises: a leader unit extended and installed upward at the end; a lifting unit installed on the leader unit to be lifted; a driving unit including an auger machine coupled to the lifting unit, a gearbox coupled to the auger machine, and an agitation rod coupled to the gearbox to rotate while having a vertical rotary shaft for deep agitation; and a rotary agitation unit including a rotary drum coupled to the agitation rod of the driving unit to rotate while having a horizontal rotary shaft, and a plurality of agitation tips mounted on the surface of the rotary drum to perform agitation.
Patent KR-20220004280-A (KR)
Title: Rehabilitation apparatus for arm
Inventor: SON BYUNG RAK
IPC: A61H1/02
Filed: 2020-07-03
Abstract: According to the present invention, disclosed is an upper extremity rehabilitation device. Specifically, the upper extremity rehabilitation device comprises: a base; a first moving module including a first moving device disposed at a first point of the base and inducing a linear motion and a first control arm having one end pivotally connected to the first moving device and moving linearly by the first moving device; a second moving module including a second moving device disposed at a second point of the base and inducing a linear motion and a second control arm having one end pivotally connected to the second moving device and moving linearly by the second moving device; a third moving module including a third moving device disposed at a third point of the base and inducing a linear motion and a third control arm having one end pivotally connected to the third moving device and moving linearly by the third moving device; and a handle part pivotally connected to the other ends of the first control arm, the second control arm, and the third control arm and moving from one point in 3D to another point in 3D. The upper extremity rehabilitation device can provide a rehabilitation treatment that allows the patient's upper extremities to move in three dimensions without the patient's use of force.
Patent KR-20220006837-A (KR)
Inventor: KIM TAE HOON
IPC: G01W1/00
Filed: 2020-07-09
Abstract: The present invention relates to a method and a device for recommending a beverage based on face recognition, wherein the face of a user is recognized and a beverage is recommended depending on the result of the recognition. The method for recommending a beverage based on face recognition according to an embodiment of the present invention comprises the steps of: storing a beverage discharge formula including the discharged mixture ratio of a plurality of beverages depending on discharge conditions including sex and age; receiving a user image including a face; recognizing the face of a user based on the received user image; estimating the sex and age of the user by analyzing the recognized face; determining a recommended beverage based on the estimated sex and age of the user, the recommended beverage being a beverage having the discharged mixture ratio of a plurality of beverages determined by the beverage discharge formula; and discharging the recommended beverage.
Patent KR-20220007330-A (KR)
Inventor: LEE DONG HOON
IPC: G06T7/90
Filed: 2020-07-10
Abstract: The present invention relates to a data locking system and a data locking method. In accordance with the present invention, the data lock system converts the data acquired from a scan unit into a real-time three-dimensional surface having unit cells, and the unit cells constituting the real-time three-dimensional surface include at least one among characteristic information containing various information such as color, curvature, reliability color, data density and the like. When new data is input from the scan unit, after performing a real-time three-dimensional surface transformation and alignment process, the characteristic information assigned to the unit cell is updated or limited from being updated in accordance with the characteristic information on the corresponding point. Meanwhile, when a specific critical condition (a specific condition of the characteristic information) is assigned, for the corresponding unit cell, the characteristic information is not allowed to be updated even when new data is inputted, and, as a result, there can be an advantage of preventing an oral model formation procedure from consuming unnecessary resources.
Patent KR-20220008021-A (KR)
Inventor: IM GUM BIN
IPC: B60R22/26
Filed: 2020-07-13
Abstract: Disclosed is a seat belt automatic wearing system, comprising: a first belt and a second belt respectively placed on one side and the other side of a headrest engaged with an upper end of a backrest of a seat; a first buckle paired with the first belt and fixed on the other side of a cushion unit of the seat to diagonally face the first belt, and a second buckle paired with the second belt and fixed on one side of the cushion unit to diagonally face the second belt; and a belt automatic fastening means including a first shuttle assembly guiding the first belt toward the first buckle to be automatically fastened, a second shuttle assembly guiding the second belt toward the second buckle to be automatically fastened, and a control unit electrically connected to a seat belt wearing button installed in a vehicle, speedometer of the vehicle, and vehicle door automatic locking systems, and operating the first shuttle assembly and the second shuttle assembly by the operation of the seat belt wearing button, the speedometer of the vehicle, and the vehicle door automatic locking systems. The present invention aims to provide a seat belt automatic wearing system which is capable of reducing the cumbersome process of wearing a seat belt.
Patent KR-20220008951-A (KR)
Title: Light emission driving circuit, scan driving circuit and display device including same
Inventor: Cho Seongheon
IPC: G09G3/325
Filed: 2020-07-14
Abstract: A light emission driving circuit of a display device comprises: a driving circuit outputting a light emission driving signal to a first output terminal in response to clock signals and a first carry signal and outputting a switching signal to a first node; and a masking circuit outputting a second carry signal to a second output terminal in response to a masking clock signal, the light emission driving signal, and the switching signal. The masking clock signal is maintained at a first level in a normal mode and periodically changes in a low power mode.
Patent KR-20220009015-A (KR)
Inventor: JANG BYUNG CHUL
IPC: H01L27/1157
Filed: 2020-07-15
Abstract: An object of the present invention is to provide a semiconductor memory device including a vertical structure having improved device performance and reliability. A semiconductor memory device includes: a stacked structure including a plurality of conductive lines stacked on a substrate; and a vertical structure including a vertical insulating pattern and a channel layer extended along the sidewall of the vertical insulating pattern, and penetrating the stacked structure. The vertical insulating pattern includes an inner region and an outer region. The outer region of the vertical insulating pattern is disposed between the channel layer and the inner region of the vertical insulating pattern. The outer region of the vertical insulating pattern includes a diffusion metal.