baber/WOPTO huggingface dataset:
Patent KR-20210089099-A (KR)
Title: Gate drive apparatus and control method
Inventor: CHUANG CHIAO SHUN
IPC: H02M1/08
Filed: 2021-01-06
Abstract: A device comprises a capacitive device configured to provide bias power to a high-side switch and a gate drive path having a variable resistor coupled between the capacitive device and a gate of the high-side switch. The gate drive path having the variable resistor is a first resistance value in response to turn-on of the high-side switch. The gate drive path having the variable resistor is a second resistance value in response to turn-off of the high-side switch. A second resistance value is greater than a first resistance value and a control switch is connected between the gate of the high-side switch and the ground.
Patent KR-20220101469-A (KR)
Inventor: RYOU JAECHEOL
IPC: H04L9/32
Filed: 2021-01-11
Abstract: The present invention relates to a zero-knowledge proof system, which verifies whether witness values are trustable without disclosing the witness values and is applied to a blockchain. The zero-knowledge proof system comprises: a source code generating unit for generating a source code including a calculation that is a performance criterion of a proof unit or a verification unit, and transmitting the source code to the proof unit or the verification unit with a smart contract; the proof unit operated in an off-chain and generating proof values for witness values through the source code; and the verification unit that includes a verification setup unit for receiving the proof values generated by the proof unit and generating a verification circuit according to the proof values from the source code, and a determination unit for determining whether the proof values are true or false through the verification circuit. The verification unit verifies the proof values in an on-chain to enable a dynamic calculation, thereby increasing user convenience and reliability.
Patent KR-20220104972-A (KR)
Inventor: LEE DAE HEE
IPC: C08L69/00
Filed: 2021-01-19
Abstract: Disclosed is a deep intrauterine catheter for frozen semen comprising: a plug cap receiving frozen semen; an injection tube that is mounted on the front end of the plug cap and provides a path through which the supplied frozen semen moves; and an injection head that discharges the frozen semen, which moves through the injection tube, in a lateral direction. Thus, the present invention, which has a simplified structure, makes it possible to improve the economic feasibility of pig production.
Patent KR-20220105031-A (KR)
Inventor: HWANG GYEONG BONG
IPC: B26D1/30
Filed: 2021-01-19
Abstract: The present invention relates to a replaceable cutter and more specifically, to a cutter which cuts materials such as herbal medicine, plastic, metal plates, and rubber, with a lower-side fixed blade by moving an upper-side working blade, the working and fixed blades of which can be replaced to be proper for the size of a material to be cut, and which allows cut material to be easily stored during cutting work. Rails are provided on both sides to fix a fixed base and a sliding movable base on the rails, and a fixed blade is detachably provided on the fixed base and the movable base. A working blade with a handle is provided by a pivoting pin on one side of the fixed blade, and a chute for inducing materials cut by the working blade to fall is fixed between the fixing base and the movable base. The cutter of the present invention can be simply adjusted in size according to the size and use of materials to be cut, and thus there is no need to purchase and store various sizes of blades separately. Additionally, both the upper working blade and the lower fixed blade can be easily replaced if worn, and after use, the working and fixed blades can be secured with a hook to prevent accidents. The present invention also prevents the cut materials from being scattered from the fixed blade during the cutting by the operation of the working blade.
Patent KR-20220107341-A (KR)
Inventor: LEE YONG HUN
IPC: F04B39/12
Filed: 2021-01-25
Abstract: The present invention provides a device for compressing gas, particularly a high-efficiency gas compressor for compressing hydrogen gas at high pressure. The high-efficiency gas compressor comprises: a hydraulic cylinder with a built-in hydraulic piston; a first gas compression cylinder which is connected to one side of the hydraulic cylinder and includes a first rod that houses a first gas compression piston embedded therein and physically connects the first gas compression piston and the hydraulic piston coaxially; a second gas compression cylinder which is connected to the opposite side of the hydraulic cylinder, and includes a second rod that houses a second gas compression piston embedded therein and physically connects the second gas compression piston and the hydraulic piston coaxially; a first positioner which has connecting flanges on both ends and a rod hole at the center between the connecting flanges, through which the first rod passes, is disposed between the hydraulic cylinder and the first gas compression cylinder, and includes a static pressure bearing unit that makes at least one of the connecting flanges subjected to uniform omnidirectional pressure from the first rod; and a second positioner which has connecting flanges on both ends and a rod hole at the center between the connecting flanges, through which the second rod passes, is positioned between the hydraulic cylinder and the second gas compression cylinder, and includes a static pressure bearing unit that makes at least one of the connecting flanges subjected to uniform omnidirectional pressure from the second rod.
Patent KR-20220109156-A (KR)
Title: Method and apparatus for estimating respiration rate using a sensor
Inventor: LEE KWANG JIN
IPC: A61B5/08
Filed: 2021-01-28
Abstract: According to one embodiment of the present invention, a respiratory rate estimation device includes: a sensor for acquiring image data of a part of a subject's body; and a processor for receiving image data from the sensor, acquiring a coordinate change in a first area of the image data, and detecting a respiration signal in a second area based on whether the obtained coordinate change is less than a threshold change. In addition to this, various embodiments identified through the specification are possible.
Patent KR-20220111809-A (KR)
Inventor: SUH JENG HUN
IPC: H01L33/50
Filed: 2021-02-02
Abstract: A display module is disclosed. The display module comprises: a substrate; a conductive light absorption layer formed on a front surface of the substrate; and a plurality of pixels electrically connected to the substrate through the conductive light absorption layer. Each of the plurality of pixels comprises: first, second, and third self-light emitting elements emitting light of the same color; first and second color conversion layers corresponding to light emitting surfaces of the first and second self-light emitting elements, respectively; and first and second color filters corresponding to the first and second color conversion layers, respectively. Areas of the first and second color conversion layers are larger than areas of the first and second self-light emitting elements, respectively.
Patent KR-20220115123-A (KR)
Title: Aerosol generating device
Inventor: CHO BYUNG SUNG
IPC: A24F40/65
Filed: 2021-02-08
Abstract: An aerosol generating device comprises: a door that opens and closes an insertion space into which a stick is inserted; a hinge member connected to the door for the door to pivot in the direction in which the stick is inserted; a magnetic material disposed on the door; a magnetic sensor detecting magnetic field; and a controller determining whether the stick is inserted into the insertion space through the magnetic sensor. According to the aerosol generating device of the present invention, it is possible to quickly determine whether or not the stick is inserted.
Patent KR-20220123851-A (KR)
Title: Recommendation system equipped with customized cosmetics recommendation function
Inventor: LEE JI HYUN
IPC: G06K9/00
Filed: 2021-03-02
Abstract: According to an embodiment of the present invention, a recommendation system can recognize a customer's face using an input/output device, collect a recognized image and taste information input by a customer through an input/output device, and recommend the optimal cosmetic product which meets customer's needs and current condition. The recommendation system includes: a skin information collection means for collecting current skin information, which is customer's facial tone information, and cosmetic taste information of the customer, from the input/output device; and a cosmetic recommendation means for calculating the recommended cosmetics based on the skin information and the taste information.
Patent KR-20220123931-A (KR)
Title: Fence for distribution box
Inventor: LEE MU SEONG
IPC: A01G9/02
Filed: 2021-03-02
Abstract: The present invention relates to a fence for a distribution box, comprising: a plurality of posts installed apart from each other along an edge of a distribution box; a curtain wall installed between the posts and forming a wall; a flowerpot stand installed on at least one of an upper part or a lower part of the curtain wall along a width direction of the curtain wall and supporting the flowerpot; and a door installed between the posts to be opened and closed, wherein a person can easily enter the distribution box using the door. The fence shields all sides of the distribution box and has a door on one side.
Patent KR-20220125047-A (KR)
Title: Electronic device and method for transmitting a signal in the electronic device supporting a dual connectivity
Inventor: PARK CHANHO
IPC: H04W88/06
Filed: 2021-03-04
Abstract: According to various embodiments, an electronic device comprises: a communication processor; at least one radio frequency integrated circuit (RFIC) connected to the communication processor; at least one radio frequency front-end (RFFE) circuit connected to the at least one RFIC and configured to process a transmission signal; and a plurality of antennas connected through the at least one RFFE circuit. The communication processor is controlled to check antenna information for a second radio access technology (RAT) configured based on at least one of an anchor band and a rank of a first RAT during dual connectivity, select a transmission antenna from among the antennas based on the antenna information for the second RAT, and transmit a signal through the transmission antenna. Various other embodiments are possible. Accordingly, communication performance can be improved.
Patent KR-20220128683-A (KR)
Title: Hair Products Package for Manufacturing of Customer
Inventor: KIM JAE HYUNG
IPC: A61Q5/00
Filed: 2021-03-11
Abstract: According to a customized hair product package for user production of the present invention includes: N (N>=1) functional hair products which includes N functional compositions containing designated functional components and N functional container units for storing the N functional compositions, wherein the functional hair products store the N functional compositions corresponding to the volumes of the designated N functional compositions among maximum storage volumes of N functional storage units in an internal storage space of the N functional storage units; and a base hair product containing a base composition which includes a designated base component and a base container for storing the base composition, and includes a designated free capacity secured or securable such that at least partial functional compositions for n (1<=n<=N) functional compositions stored in n functional containers specified by a purchasing user among the maximum storage volumes of the base container are put into the base container by the purchasing user to be mixed with the base composition.
Patent KR-20220129789-A (KR)
Title: Composition Comprising Cimifugin for Wound Healing
Inventor: YANG IN JUN
IPC: A61P17/02
Filed: 2021-03-17
Abstract: The present invention relates to a composition for wound healing or promoting wound healing comprising cimifugin. Since the composition containing cimifugin of the present invention has excellent wound healing efficacy, it can be applied and used as pharmaceuticals including an external skin preparation for wound treatment.
Patent KR-20210039352-A (KR)
Title: Method, device, equipment and medium for determining broadcast text
Inventor: XIANG WEI
IPC: G06F16/683
Filed: 2021-03-22
Abstract: An embodiment of the present invention provides a broadcast text determination method, a device thereof, equipment, and a medium, and relates to voice technology. The method comprises the steps of: responding to a voice service starting instruction, and obtaining a target voice-type; loading broadcast content information matched with the target voice-type into a running memory; and in response to the detection of a broadcast triggering condition corresponding to a target broadcast scenario, obtaining a broadcast text matched with the target broadcast scenario from the running memory. According to the embodiment of the present invention, in response to the voice service starting instruction, the target speech-type is obtained, the broadcast content information matched with the target voice-type is loaded into the running memory, and the broadcast text matched with the target broadcast scenario is finally obtained from the running memory, so that confirmation of the broadcast text is achieved. The broadcast content information of each speaker or language is stored in addition to an application layer code, so that when the broadcast content information needs to be maintained and expanded, an application layer code does not need to be modified, and maintenance and expansion are facilitated.
Patent KR-20220132806-A (KR)
Title: Tobacco filter for reducing tar and nicotine
Inventor: LEE JUNG SOO
IPC: A24D3/04
Filed: 2021-03-24
Abstract: The present invention relates to a cigarette filter. In particular, by providing an intermediate filter unit composed of a first filter with holes and a second filter with tubes so that a flow rate (flow) of cigarette smoke rapidly speeds up and then rapidly slows down in the middle of the filter, tar and nicotine are condensed to minimize inhalation of tar and nicotine during smoking. The cigarette filter includes: a front end filter unit coupled to one end of a tobacco and removing particulate matters while cigarette smoke generated as the tobacco burns during smoking firstly passes therethrough; an intermediate filter unit composed of a first filter which is formed on one side of the front end filter unit and has a plurality of holes formed in the longitudinal direction so that smoke can pass at a high speed due to lower resistance to smoke passing through than the front end filter unit, and a second filter which is formed on one side of the first filter and has a space in the center formed in a longitudinal direction so that the flow of smoke that has passed through the first filter rapidly slows down to condense tar and nicotine, which are particulate matters; and a rear end filter unit formed on one side of the intermediate filter unit to remove particulate matters while the cigarette smoke passing through the intermediate filter unit finally passes before being inhaled into smoker's mouth and nose.
Patent KR-20210103986-A (KR)
Inventor: KO SE HUN
IPC: B60K15/067
Filed: 2021-03-30
Abstract: The present invention introduces a support apparatus for a vehicle fuel tank, comprising: an upper support unit extending downward from the upper surface of a fuel tank; a lower support unit extending upwardly from a point corresponding to the upper support unit of the lower surface of the fuel tank; an upper coupling unit formed to be bent in the direction opposite to the extending direction at a lower end of the upper support unit; and a lower coupling unit formed at an upper end of the lower support unit so as to be bent in the direction opposite to the direction in which the lower support unit extends while wrapping the upper coupling unit at a point corresponding to the upper coupling unit, and engaged with the upper coupling unit. An object of the present invention is to provide the support apparatus for the vehicle fuel tank, formed so that the upper support unit and the lower support unit are not damaged.
Patent KR-20220139503-A (KR)
Inventor: JEONG WEE JOON
IPC: H05K5/00
Filed: 2021-04-07
Abstract: A display device capable of improving a cooling effect according to one embodiment comprises: a display panel; a chassis located on the rear surface of the display panel; a control circuit board located above the chassis; a shield case located above the control circuit board; and a fan located above the chassis and adjacent to the shield case. The shield case comprises: a main part spaced apart from the control circuit board in a third direction; and a side surface part extending from both sides of the main part toward the chassis, wherein a plurality of dimples are formed on an inner surface of the main part toward the control circuit board.
Patent KR-20220140088-A (KR)
Inventor: KWON DONG HOON
IPC: H01L27/11575
Filed: 2021-04-08
Abstract: A semiconductor device according to an embodiment of the present invention comprises: a first substrate; circuit elements disposed on the first substrate; lower wiring lines electrically connected to the circuit elements; a second substrate disposed on the upper part of the lower wiring lines; gate electrodes spaced apart from each other and stacked on the second substrate along a first direction perpendicular to the upper surface of the second substrate; channel structures penetrating the gate electrodes, extending in the first direction, and each including a channel layer; through-vias extending along the first direction and electrically connecting at least one of the gate electrodes and the channel structures to the circuit elements; an insulating region surrounding the side surfaces of the through-vias; and a via pad disposed between at least one of the through vias and the lower wiring lines along the first direction and spaced apart from the second substrate in a second direction parallel to the upper surface of the second substrate. Accordingly, a semiconductor device having improved reliability and a data storage system including the same can be provided.
Patent KR-20220144432-A (KR)
Inventor: JO YOUNG JIN
IPC: B60W40/09
Filed: 2021-04-19
Abstract: The present invention relates to a method for automatically controlling auto-hold of a vehicle. The purpose of the present invention is to provide the method for automatically controlling auto-hold of a vehicle, wherein an auto-hold function is automatically operated even though a driver does not directly turn on an auto-hold switch, thereby maximizing driving convenience.
Patent KR-20210137388-A (KR)
Title: Power down detection circuit and semiconductor storage apparatus
IPC: G11C5/14
Filed: 2021-04-22
Abstract: Provided is a power-down detection circuit capable of adjusting a power-down detection level while suppressing temperature dependence. According to the present invention, a power-down detection circuit (180) includes: a BGR circuit (30) for generating a reference voltage (VREFI) based on a supply voltage (VCC); a trimming circuit (182) for adjusting the reference voltage (VREFI) based on a trimming signal to generate a power-down detection reference voltage (VREFPDD); a resistor division circuit (50A) for generating an internal voltage (VCC_DIV) that is lower than the supply voltage (VCC); and a comparator (60) for detecting that the internal voltage (VCC_DIV) is lower than the power-down detection reference voltage (VREFPDD) to output a reset signal (PDDRST).
Patent KR-20220125650-A (KR)
Title: Simple payment system using user terminal and operation method thereof
Inventor: KWON MIN WOO
IPC: G06V10/10
Filed: 2021-04-27
Abstract: Disclosed are a simple purchase system using a user terminal and an operation method thereof. According to one of the various embodiments of the present invention, a method for enabling a user terminal to purchase a product comprises the steps of: recognizing member information of a user corresponding to a specific place based on location information of the user terminal; recognizing a product to be purchased, generating recognition information, and transmitting the generated recognition information to a management server; receiving product data corresponding to the recognition information from the management server and including the received product data in a purchase list; and determining whether to perform payment for products included in the purchase list based on location information of the user terminal. According to the present invention, the hygienically perfect non-face-to-face payment can be performed.
Patent KR-20220149093-A (KR)
Title: Apparatus for predicting intradialytic hypotension using AI and method thereof
Inventor: HAN SEUNG SEOK
IPC: A61B5/00
Filed: 2021-04-30
Abstract: The present invention relates to a device for predicting hypotension during hemodialysis using artificial intelligence and a method thereof. According to the present invention, the device for predicting hypotension during hemodialysis is provided which comprises: a data collection unit collecting each of fixed variable data including body information and comorbidity information related to each of a plurality of patients and variable data including blood pressure and dialysis conditions observed during hemodialysis by time; a model learning unit using the fixed variable data and the variable data by time and using systolic blood pressure (SBP), systolic blood pressure variance per unit time (ㅿSBP), and mean arterial blood pressure variance (ㅿMAP) of the patient after a set time elapses to train a prediction model; a data acquisition unit acquiring the fixed variable data and the variable data observed by time during hemodialysis in real time for a patient undergoing hemodialysis; and a prediction unit predicting SBP, ㅿSBP, and ㅿMAP values after the set time elapses from the present for each hour during hemodialysis by applying the fixed variable data and the variable data observed by time in real time to the prediction model. According to the present invention, based on artificial intelligence, possibility of hypotension in the patient which may occur during hemodialysis can be predicted and informed in advance. Accordingly, hypotension during hemodialysis can be prevented and prognosis of hemodialysis patients can be improved.
Patent KR-20220149992-A (KR)
Inventor: O Seong Il
IPC: G06N3/063
Filed: 2021-05-03
Abstract: Disclosed are a systolic array and an accelerator having the same. The systolic array of the present invention includes n × n processing elements disposed in a form of an n × n matrix (n is an integer greater than and equal to 4), wherein the n × n processing elements perform a first convolution operation of first input data of row vectors in an n × n first input matrix and first weighted value data of column vectors of n × n first weighted value matrix to generate n first output data, or each of at least k partial systolic arrays (k is an integer greater than and equal to 4) constituted by division of the n × n processing elements includes m × m processing elements arranged in a form of an m × m matrix (m is an integer less than n and at least 2 or higher). Each of at least k partial systolic arrays performs a second convolution operation of second input data of row vectors of each of at least k m × m second input matrices and second weighted value data of column vectors of each of at least k m × m second weighted value matrices to generate m second output data. Accordingly, the size of the matrix of the systolic array can be reconstituted variably to perform a convolution operation.