baber/WOPTO huggingface dataset:
Patent KR-20220011244-A (KR)
Inventor: KIM GWI CHUL
IPC: B60T8/32
Filed: 2020-07-20
Abstract: The present invention relates to a control device for responding to a braking system of an electric four-wheel drive vehicle. The purpose of the present invention is to provide the control device for responding to failure, which switches two-wheel drive into four-wheel drive when failure of a braking system is detected during the two-wheel drive to secure vehicle stability.
Patent KR-20220013244-A (KR)
Inventor: CHOI JUN YOUNG
IPC: H01L27/108
Filed: 2020-07-24
Abstract: An integrated circuit device and a method of manufacturing the same are provided. The method includes the steps of: providing a substrate in which a plurality of active regions spaced apart from each other by a device isolation film are defined; forming a plurality of word line trenches elongated in a first horizontal direction by removing some of the plurality of active regions and a portion of the device isolation layer using a mask having a word line pattern; forming a gate dielectric layer on the inner wall of the word line trench; forming a word line filling a portion of the word line trench on the gate dielectric layer; forming a capping insulating film on the word line to fill the word line trench to the height of the upper surface of the mask; removing the mask to expose the surface of the substrate in the capping insulating layer; growing an epitaxial layer on the surface of the substrate exposed in the capping insulating film; and node-separating the epitaxial layer.
Patent KR-20210066693-A (KR)
Title: Electronic device and operating method for searching surrounding environment
Inventor: NIKISHOV ARTEM YURIEVICH
IPC: G01V3/12
Filed: 2020-07-28
Abstract: A method of discovering a surrounding environment in an electronic device is disclosed. According to the present disclosure, the method comprises the steps of: radiating a plurality of sensor signals through an antenna of a first aperture when a sensor for searching the surrounding environment can radiate a plurality of sensor signals in a direction belonging to a first direction range; searching for a first surrounding area based on reflected signals for the plurality of sensor signals radiated through the antenna of the first aperture; radiating a plurality of sensor signals through an antenna of a second aperture when the sensor can radiate a plurality of sensor signals in a direction belonging to a second direction range; and searching for a second surrounding area based on reflected signals for the plurality of sensor signals radiated through the second aperture.
Patent KR-20210042242-A (KR)
Title: Gas range
Inventor: FUSHIYA MAKIKO
IPC: F24C3/12
Filed: 2020-07-29
Abstract: Provided is a gas range which is able to avoid giving anxiety to a user by an overflow of flames when igniting a range burner. There is a plurality of divided head areas (21_1-21_4) classified in a circumferential direction of a burner head unit (21) of the range burner (2). There is a valve means which is able to supply fuel gas, respectively, to the divided head areas. When igniting a fire, the valve means supplies fuel gas for the first time to the divided head area (21_3) existing in the rear part of the burner head unit (21) to ignite the fire. Even if the ignition is delayed and the ignition is conducted with a relatively large flame in the divided head area (21_3) on the rear side, there is no overflow of flame toward the front edge of an upper plate (4). Accordingly, the present invention is able to avoid giving anxiety to the user when the flame approaches the user who is standing in front of the upper plate (4).
Patent KR-20220015025-A (KR)
Inventor: JANG SEUNG MIN
IPC: A61D17/00
Filed: 2020-07-30
Abstract: The present invention relates to a monitoring system constructed in a livestock house in which an inner area is partitioned into at least one breeding space in which a plurality of breeding cattle are positioned. The monitoring system includes: an intelligent imaging device that is individually installed on the upper side for each breeding space and generates image information by photographing the breeding space from the top down; an information collecting device that receives the image information for each breeding space generated through the intelligent imaging device through a communication network and stores and records the same in an internal database; and a monitoring device that receives the stored and recorded image information for each breeding space from the information collecting device and analyzes the behavioral patterns of the plurality of breeding cattle positioned inside the breeding space based on the received image information.
Patent KR-20220017788-A (KR)
Title: Battery charging station for electric vehicles with surplus electric power of building
Inventor: PARK KYEUNG SIK
IPC: B60L53/80
Filed: 2020-08-05
Abstract: The present invention relates to an electric vehicle charging station using surplus electricity from a building. Specifically, according to the present invention, in a large-scale building equipped with a power receiving facility with a capacity of equal to or more than 1,000 kw, an inexpensive electric energy can be supplied to an electric vehicle by charging a discharged battery using the surplus electricity which is not used at night or on holidays to make a recharged battery. In addition, the battery is detached from the electric vehicle within 2 minutes in a parking space of the building and replaced quickly. In this process, the battery is moved to an automatic operation, and both replacement and charging of an electric vehicle battery can be performed automatically, so it can be conveniently applied to future autonomous electric vehicles. The electric vehicle charging station using the surplus electricity of the building of the present invention comprises: a power measurement unit; and a surplus electricity supply unit.
Patent KR-20220018808-A (KR)
Title: Method and Apparatus for controlling Pet Lead Line
Inventor: SIM DAE BO
IPC: G01P15/00
Filed: 2020-08-07
Abstract: The present invention relates to a device for controlling a pet lead line which can comprise: an information collection unit receiving pet control information and user location information from a user terminal; a measurement unit generating distance information between the user and a pet lead body mounted on a pet according to the location information; a tension information generating unit generating tension information by measuring the tension of a lead line connected to the pet lead body in real time; a control unit generating driving information for controlling the lead line according to the pet control information, the distance information and the tension information; and a driving unit driving the lead line according to the driving information.
Patent KR-20220019475-A (KR)
Inventor: LEE JAE CHOON
IPC: G09B19/00
Filed: 2020-08-10
Abstract: The present invention relates to an hourglass-shaped educational tool. According to the present invention, the educational tool comprises a tool body and a support part. The tool body includes: an hourglass-shaped cavity formed therein; a support fastening part formed on the lower end part of both sides thereof; and a support insertion part formed on both sides thereof. The educational tool additionally includes a screen marked with a scale to be attached to the front surface of the educational tool. The cavity is formed of an upper cavity, a lower cavity, and a cavity connection part. The support part includes a concave part on one side thereof, the support fastening part includes a support step, and the support part is coupled to the support fastening part and the support insertion part. In addition, the concave part and the support fastening part is fitted and fastened and the upper surface of the support part comes in contact with the lower surface of the support step. The lower cavity includes a dispersion pin therein. In addition, the cavity connection part includes an opening/closing part capable of opening and closing the cavity connection part and a control unit wirelessly connected to a terminal to control opening and closing by control of the terminal. Accordingly, a learner can learn not only concepts such as recommended amounts, appropriate amounts, and accumulated amounts, but also phenomena and related concepts, which have a property of changing amounts over time, and the educational tool includes interactive elements to arouse the learner's interest in the learning, and facilitates carrying, loading, and transport.
Patent KR-20220019978-A (KR)
Inventor: KIM KIL RAE
IPC: F16K31/60
Filed: 2020-08-11
Abstract: Disclosed is a globe valve, which comprises: a valve body having an opening formed between a fluid inlet passage and a fluid outlet passage connected to both ends thereof and having a bonnet coupling unit protruding outward while facing the opening; a bonnet coupled to cover the bonnet coupling unit of the valve body; a control bolt screw-coupled to the bonnet to penetrate the bonnet; a disk assembly coupled to a lower end of the control bolt and opening and closing the opening according to a movement position; a main body sealing unit for sealing a gap between the bonnet and the bonnet coupling unit of the valve body; a sealing unit installed in the bonnet to seal a gap between the control bolt and the bonnet; and a handle assembly installed in an upper portion of the control bolt.
Patent KR-20220022171-A (KR)
Inventor: HA HYEON BAE
IPC: C01D15/02
Filed: 2020-08-18
Abstract: The present invention relates to a method for recovering active metal of a lithium secondary battery, including the steps of: preparing a positive electrode active material mixture from a positive electrode of a waste lithium secondary battery, fluidizing the positive active material mixture through an oxygen-containing gas in a fluidized bed reactor; injecting a reducing gas into the fluidized bed reactor to form a preliminary precursor mixture from the fluidized positive electrode active material mixture; and recovering a lithium precursor from the preliminary precursor mixture.
Patent KR-20220023513-A (KR)
Inventor: BAE SANG HO
IPC: G01N3/22
Filed: 2020-08-21
Abstract: The present invention relates to a welding defect inspection method, comprising the following steps of: manufacturing an electrode assembly sample by welding an electrode lead on an electrode tap formed on the electrode assembly; measuring tensile strength, torsional strength, and exfoliation strength of an welding part between the electrode tap and the electrode lead for the electrode assembly sample; calculating correlation of welding defect occurrence with the tensile strength, torsional strength, and exfoliation strength; and calculating a criterion for determining welding effect occurrence for the tensile strength, torsional strength, and exfoliation strength. In the welding defect inspection method, weak welding defects are all detected to improve reliability and accuracy of welding.
Patent KR-20210027146-A (KR)
Title: Electric compressor
Inventor: YAMASHITA TAKURO
IPC: F04C18/02
Filed: 2020-08-27
Abstract: Provided is an electric compressor having excellent durability and operating efficiency while realizing miniaturization. A compressor of the present invention includes a housing (1), a fixed block (3), a driveshaft (5), a motor mechanism (7), a fixed scroll (9), and a movable scroll (11). The fixed block (3) is fixed to the housing (1) and disposed between the motor mechanism (7) and the movable scroll (11). The motor mechanism (7) includes a stator (7a) and a rotor (7b). The rotor (7b) has first to fifth introduction passages (77a to 77e) which are formed as introduction passages. The drive shaft (5) includes a balance weight (33) formed thereon. The balance weight (33) extends to a position covering at least a part of the fifth introduction passage (77e) in a radial direction of the drive shaft (5) in a view in an axial direction. The first to fourth introduction passages (77a to 77d) consists of a first passage portion (771) and the fifth introduction passages (77e) consists of a second passage portion (772).
Patent KR-20220028610-A (KR)
Inventor: JUNG JAI HO
IPC: G06Q50/28
Filed: 2020-08-31
Abstract: An online frame producing system according to one embodiment according to the technical idea of the present invention is an online frame production system connected to a user terminal and a seller terminal through a network. The system comprises: a picture image reception unit for receiving a picture image and a frame production request from the user terminal; and a frame production request unit for transmitting the picture image transmitted from the user terminal to the seller terminal. The frame production request includes shipping address information, and the picture image transmitted to the seller terminal may be output and delivered to the address of the shipping address information while being inserted into the frame.
Patent KR-20220029038-A (KR)
Title: sleepiness prevention a learning chair
Inventor: KIM BYUNG MOO
IPC: A47C4/02
Filed: 2020-09-01
Abstract: The present invention relates to an anti-drowsiness chair, and more particularly to the anti-drowsiness chair that has a part touching the floor of the chair and having a rounded shape so that the anti-drowsiness chair stimulates and makes a user of the chair concentrate and maintain a correct posture so as not to fall over. By using cold and hot, protruding, and projection pads, the anti-drowsiness chair changes the senses to wake up the user from sleep or drowsiness. The anti-drowsiness chair includes a main body, and a plurality of layer members.
Patent KR-20220032178-A (KR)
Title: closure of vessel with containing space for additives
Inventor: LEE DONG KYU
IPC: B65D85/72
Filed: 2020-09-07
Abstract: The present invention relates to a container cap having a storage space for storing a foreign substance different from a beverage contained in a container inside a container cap installed on an upper part of the container. The present invention provides the container cap comprising: an outer cap unit (a) with an inner circumferential surface coupled to the container; and a main body unit (b) which is located inside the outer cap unit and has the storage space for storing the foreign substance therein. The main body unit comprises: a pressing member (i) formed on an upper side of the storage space; and a spherical elastic body (ii) which is located on a lower side of the storage space and seals the storage space. The pressing member opens the storage space by pressing the elastic body by adding pressure and separating the elastic body.
Patent KR-20220033661-A (KR)
Title: Parts with corrosion-resisting layer
Inventor: AHN BUM MO
IPC: C23C16/458
Filed: 2020-09-09
Abstract: The present invention relates to a component provided with a corrosion-resistant layer, and more particularly, to the component having a corrosion-resistant layer that can prevent exposure of pores due to corrosion and prevent the ejection of moisture and particles through the pores. The component provided with a corrosion-resistant layer includes a porous ceramic sintered body and a corrosion-resistant layer.
Patent KR-20220036564-A (KR)
Inventor: LEE SANG GEUN
IPC: A01B71/06
Filed: 2020-09-16
Abstract: The present invention relates to a ridging and soil covering apparatus to form furrows in an energy-efficient manner. According to one embodiment of the present invention, the ridging and soil covering apparatus comprises: a mast unit connected to a tractor to be fixed thereto; a power receiving unit connected to a power take-off device of the tractor and rotating by receiving power from the power take-off device; plate frame units disposed at both ends of the power receiving unit, respectively; a power transmission unit transmitting shaft rotational power of the power receiving unit on the plate frame unit; a rotary shaft unit receiving the shaft rotational power from the power transmission unit to be axially rotated; a soil shovel unit protruding in a radial direction of the rotary shaft unit to be disposed on the rotary shaft unit; and at least one shaft frame unit disposed to connect between the two plate frame units, wherein the soil shovel unit comes in contact with the ground and forms the shape of the soil by axial rotation of the rotary shaft unit.
Patent KR-20220037084-A (KR)
Title: Multi gas detection device with minimized noise effect
Inventor: CHOI YONG SUN
IPC: G01J1/04
Filed: 2020-09-17
Abstract: Provided is a multi-gas detection device with a minimized noise effect, which comprises: a light source unit irradiating light; a light path expansion unit having a first reflection surface and a second reflection surface facing each other and having a gas flow passage formed between the first reflection surface and the second reflection surface; a light processing unit processing the light as parallel light and guiding the processed light to be incident to one end of the gas flow passage to arrive on the first reflection surface; a light reception unit receiving the light emitted from one end of the gas flow passage; and a control unit comparing a characteristic of light irradiated from the light source unit with a characteristic of light received by the light reception unit to determine a degree (a light absorption rate) that the light bypassing the gas flow passage is absorbed by the gas and determining a type or concentration of the gas existing inside the gas flow passage based on a determination result. The light incident to one end of the gas flow passage is emitted to one end of the gas flow passage again. The multi-gas detection device further comprises a partition wall unit provided between the light processing unit and the light reception unit, blocking noise light directly incident from the light processing unit to the light reception unit, and measuring a characteristic of the noise light. The control unit corrects the light absorption rate based on the characteristic of the noise light.
Patent KR-20210094450-A (KR)
Title: Method and apparatus for positioning vehicle, electronic device and storage medium
Inventor: CHEN QI
IPC: G08G1/16
Filed: 2020-09-22
Abstract: The present invention provides a method, an apparatus, an electronic device, and a storage medium for determining a vehicle location, which relate to the field of unmanned driving technology. A specific embodiment acquires an identification element and of non-identification elements of a current vehicle, matches the identification element of the current vehicle to location elements in a high-precision map to determine the initialization location of the current vehicle, uses at least one location element in the high-precision map to impose observation constraints on the non-identification elements of the current vehicle to acquire location elements corresponding to the non-identification elements of the current vehicle, and adjusts the initialization location of the current vehicle by using the location elements corresponding to the non-identification elements of the current vehicle to acquire a target location of the current vehicle. The longitude and latitude coordinates of a vehicle can be accurately determined, and the accuracy of location determination can be effectively improved through embodiments of the present invention.
Patent KR-20220042507-A (KR)
Inventor: CHOI SUNGYOUNG
IPC: B01L3/00
Filed: 2020-09-28
Abstract: The present invention provides a concentration gradient generator which includes: a source channel including a first inlet through which a first fluid containing an analyte at a first concentration is introduced, a first outlet through which the first fluid introduced to the first inlet is discharged, and a source channel body providing a flow path in which the first fluid introduced to the first inlet flows toward the first outlet; a sink channel including a second inlet through which a second fluid containing an analyte at a second concentration lower than the first concentration is introduced, a second outlet through which the second fluid introduced to the second inlet is discharged, and a sink channel body providing a flow path in which the second fluid introduced to the second inlet flows toward the second outlet; a detection channel disposed in the flow path between the source channel body and the sink channel body, and configured to detect the analyte by a difference between the first concentration of the source channel body and the second concentration of the sink channel body; and a pressure balance channel including at least one of a first pressure balance channel configured to link the first inlet of the source channel with the second inlet of the sink channel, and a second pressure balance channel configured to link the first outlet of the source channel with the second outlet of the sink channel.
Patent KR-20220042541-A (KR)
Inventor: HAM HO SANG
IPC: G06Q40/08
Filed: 2020-09-28
Abstract: The present invention provides a green real estate system, capable of filtering vicious real estate products and vicious lessors in advance in a lease transaction, avoiding unfaithful lessees, and allowing lessees to search for multiple real estate products through internet without legwork, then to select an optimal real estate product and to make a transaction with a right lessor, which can maximize reliability of an online real estate market by introducing a real estate transaction information system through a real estate product information system and an insurance system, wherein the real estate product information system and the insurance system notify the lessees on whether the price of the real estate product uploaded by the lessors are appropriate as compared with a surrounding price trend and on whether the lessors are multihouse owners, and the real estate transaction information system comprehensively manages actual real estate transactions so as to enhance low reliability in online real estate transactions and to assess vicious lessors/lessees.
Patent KR-20220043605-A (KR)
Title: Method for producing genome-edited tomato plant with increased salt tolerance by SlHKT1;2 gene editing and genome-edited tomato plant with increased salt tolerance produced by the same method
Inventor: KIM JAE YEAN
IPC: A01H1/06
Filed: 2020-09-29
Abstract: The present invention relates to a method for producing a genome-edited tomato plant with increased salt tolerance by Solanum lycopersicum high-affinity k^+ transporter 1;2 (SIHKT1;2) gene editing, and a genome-edited tomato plant with increased salt tolerance produced by the same. According to the present invention, a specific mutation was induced in tomato HKT1;2 gene to develop tomato with increased salt tolerance through a single amino acid conversion (N217D) of the HKT1;2 protein. Accordingly, the tomato with the increased salt tolerance shows an excellent germination rate in high salt conditions, thereby being used as a tomato applicable to cultivation of salty tomatoes or high-salt conditions.
Patent KR-20210042038-A (KR)
Title: Compound and organic light emitting device comprising same
Inventor: KIM JIN JOO
IPC: C09K11/06
Filed: 2020-10-08
Abstract: The present specification provides a compound represented by chemical formula 1, and an organic light emitting device comprising the same. The compound described in the present specification can be used as a material for an organic material layer of the organic light emitting device. The compound according to at least one embodiment can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.