baber/WOPTO huggingface dataset:
Patent KR-20220101477-A (KR)
Title: Manufacturing method and composition for magnesium oxide containing fill material, and treatment method for magnesium oxide containing industrial by-product
Inventor: LEE CHANG HO
IPC: C04B18/14
Filed: 2021-01-11
Abstract: The present invention relates to a treatment method of industrial by-products and, more specifically, to a magnesium oxide-containing embankment material composition, a preparation method therefor, and a treatment method of an industrial by-product containing magnesium oxide. According to the present invention, it is possible to prevent volumetric expansion of the ground caused by the hydration reaction of magnesium oxide (MgO), a major chemical component of refractories, when refractories generated by high-temperature process operations in the steel industry being buried in the ground so as to be discarded, wherein the volumetric expansion of the ground refers to a phenomenon configured such that the ground in which refractories are buried is swollen and cracked.
Patent KR-20210156193-A (KR)
Inventor: PARK YOUNG SIM
IPC: G08B7/06
Filed: 2021-01-27
Abstract: The present invention discloses a disaster evacuation system. More specifically, provided are a location-based disaster evacuation system and a disaster evacuation service providing method thereof, for the visually impaired who have difficulty evacuating immediately when a disaster such as an unexpected fire, earthquake or the like occurs in an indoor space, such as a building or the like, or for people who have difficulty in securing visibility. According to an embodiment of the present invention, when a public or visually impaired person located in a building recognizes the occurrence of a fire and executes a disaster evacuation application, in addition to transmitting the current location of a user terminal to a control room, by providing the current location of the user and the evacuation route in real time on the building drawing of the building, the user is allowed to quickly evacuated from the disaster site.
Patent KR-20210097646-A (KR)
Title: Positive electrode active material for lithium secondary battery, preparing method of the same
Inventor: PARK SANG MIN
IPC: H01M10/052
Filed: 2021-01-29
Abstract: The present invention provides a positive electrode active material, a method for producing the positive electrode active material, a positive electrode for a lithium secondary battery comprising the positive electrode active material, and a lithium secondary battery, wherein the positive electrode active material comprises a lithium transition metal oxide containing Ni in an amount exceeding 50 mol% with respect to the total number of moles of transition metals excluding lithium, the positive electrode active material has a single particle form, the positive electrode active material has a structure with space group FD3-M formed in a region of 50 nm or less in a direction from the surface to the center and a structure with space group Fm3m, and when the positive electrode active material is rolled at 650 kgf/cm^2, the production rate of fine powder having an average particle diameter (D_50) of 1 μm or less is 5% to 30%.
Patent KR-20210122059-A (KR)
Title: Organic light emitting device
Inventor: KIM JIN JOO
IPC: H01L51/00
Filed: 2021-02-02
Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency, and lifetime. The organic light emitting device includes an anode, a cathode, a light emitting layer between the anode and the cathode, an electron blocking layer between the anode and the light emitting layer, and a hole transport layer between the electron blocking layer and the anode. The hole transport layer includes a compound represented by the following formula (1), and the electron-blocking layer includes a compound represented by the following formula (2).
Patent KR-20220111877-A (KR)
Inventor: SANG JEAN HONG
IPC: G06Q50/10
Filed: 2021-02-03
Abstract: The present invention relates to a method for creating and communicating a target image on a map screen in real time. In accordance with the present invention, a first user sets a request area on a map screen of an application, and defines a target image through a request text. Thereafter, a second user eventually photographs the target image to upload the image onto a system. The second user in this situation is specified by position information located within the request area set by the first user. A server informs the second user of the occurrence of a request event to support the second user such that the second user can photograph the target image, and informs the first user of the occurrence of a target image upload event to support the first user such that the first user can access a desired image thereof. Therefore, the present invention is capable of enabling users to have a new type of user experience communicating with each other through images defined based on positions.
Patent KR-20220113620-A (KR)
Inventor: HAN JI HUN
IPC: A45C11/00
Filed: 2021-02-06
Abstract: Provided is a detachably attached pouch sterilizing device using a UVC LED.
Patent KR-20220112644-A (KR)
Inventor: LEE SANG SEOG
IPC: A46B5/00
Filed: 2021-02-04
Abstract: The present invention relates to a rod-shaped disposable brush chewing gum. The rod-shaped disposable brush chewing gum, according to the present invention, comprises: a handle (10) composed of a rod body (11), an extension rod (12), and a protruding end (13); paper (20) fixed while being wound around the rod body (11); a toothbrush handle (30); and a chewing gum (40). Therefore, teeth can be brushed without water through bristles of the present invention without having to carry commercially available toothbrushes and toothpaste.
Patent KR-20220116878-A (KR)
Title: Side Wall Type Dry Pendant Sprinkler
Inventor: PARK CHONG WANG
IPC: A62C35/68
Filed: 2021-02-16
Abstract: The present invention relates to a sidewall type dry pendant sprinkler with improved durability, which comprises: a housing assembly (202); a body assembly (204) coupled to a lower end of the housing assembly (202); a plunger unit (206) having a tube cap (109); a seat holder unit (208); and a frame assembly (210).
Patent KR-20220120248-A (KR)
Title: Semiconductor apparatus and semiconductor memory apparatus
Inventor: DONG KEUN KIM
IPC: G11C11/4076
Filed: 2021-02-23
Abstract: A semiconductor device includes a temperature detection circuit and a temperature raising circuit. The temperature detection circuit detects the temperature and generates temperature detection information. The temperature raising circuit generates heat through a toggling operation based on the temperature detection information. The present invention has an effect of ensuring a stable circuit operation by performing a heating operation at the low temperature.
Patent KR-20210109457-A (KR)
Title: Resin composition
Inventor: KAWAI KENJI
IPC: H05K1/03
Filed: 2021-02-23
Abstract: The present invention relates to a resin composition which an inhibit stains generated upon the lamination thereof, a resin sheet including the resin composition, a printed circuit board including a dielectric layer formed by using the resin composition, and a semiconductor device. The resin composition includes: (A) an eposy resin; and (B) an active ester compound having at least one selected from the groups represented by chemical formula (1)- chemical formula (3), wherein * represents a bonding arm, and n represents an integer of 1-5.
Patent KR-20220121056-A (KR)
Title: Laundry apparatus
Inventor: JUHAN YOON
IPC: D06F58/26
Filed: 2021-02-24
Abstract: A clothing treatment apparatus comprises: a cabinet having an inlet into which clothing is inserted on the front thereof; a drum rotatably provided in the cabinet, and providing a space in which the clothing is accommodated; a hot air supply unit arranged on the outside of the drum to supply hot air into the drum; a rear plate forming the rear surface of the cabinet, and including a duct unit dented backward to have an opened front surface and guide the hot air supplied from the hot air supply unit into the drum; a driving unit coupled to the back of the rear plate, provided to be surrounded by the duct unit, and providing power for rotating the drum; and a rear cover provided to cover the back of the rear plate. At least a portion of the rear cover has a shape corresponding to the duct unit to cover the duct unit and the driving unit, and the rear cover can expose a portion of the rear surface of the rear plate excluding the driving unit and the duct unit to the outside. Accordingly, the rear cover can protect the duct unit and the driving unit from an external impact, and the volume can be minimized.
Patent KR-20220121614-A (KR)
Title: recycling support system based on food container of funeral parlor
Inventor: JANG MIN WOO
IPC: G06Q50/10
Filed: 2021-02-25
Abstract: The present invention relates to a recycling support system based on food containers in a funeral hall. The recycling support system based on food containers in a funeral hall comprises: a food container storage information processor which is installed in a funeral hall and supports withdrawal for use of food containers stored in a read-to-use state and generates container usage status information related to a quantity change caused because of the withdrawal of food containers stored in a read-to-use state; and a funeral hall management server which collects and processes the container usage status information generated from the food container storage information processor and transmitted through a communication network, and transmits notification information set to match the collected container usage status information to a set notification target receiver terminal. According to the recycling support system based on food containers in a funeral hall, food containers which can be repeatedly used by washing are used so as to prevent environmental contamination, and it is possible to provide the amount of consumed food, which is served when a guest reception service is provided, with reliability.
Patent KR-20220123845-A (KR)
Title: Meathod and device for measuring similarity between time series data
Inventor: HONG SEONG ROK
IPC: G06K9/00
Filed: 2021-03-02
Abstract: Disclosed is a method for measuring a similarity between time series data. According to the present invention, the method for measuring a similarity between time series data includes: a step of collecting first time series data; a step of splitting the first time series data into a section in a certain size and acquiring a main symbol based on a measurement value of the section; a step of acquiring at least one pattern symbol presenting a structural pattern of the first time series data from the section; and a step of calculating a similarity between the first time series data and second time series data by using the main symbol and the at least one pattern symbol coupled with the main symbol.
Patent KR-20220007001-A (KR)
Inventor: SHEEM SANG KEUN
IPC: G07B15/04
Filed: 2021-03-03
Abstract: The present invention relates to a germ-deterring system comprising a public air purifier and a personal air purifier. In deterring germs, the present invention is able to install, manage, and operate an air purifier filter system for each community in all public spaces such as bus, subway, train, airplane, ship, apartment building, office building, restaurant, school, and movie theater, more specifically, allow people inside such a community to breathe only the clean air from the filter system while there is an infectious disease in action, which is similar to when people use tap water instead of water from streams, and deter germs more completely by using one of the clean air from a public air purifier and the clean air from a personal air purifier. Of course, a plan for directly spraying the clean air to the nose and mouth is preferred, but the clean air can also be used by being injected into the conventional facial mask, or partially transparent mask or totally transparent mask.
Patent KR-20220129136-A (KR)
Title: Carbon electrode with multiple dimples and method for manufacturing the same
Inventor: KIBUM KIM
IPC: H01M4/90
Filed: 2021-03-15
Abstract: The present invention relates to a carbon electrode capable of improving chemical reaction efficiency and MEA performance by improving a surface area and a method for manufacturing the same. According to the present invention, a surface area is increased by forming a plurality of grooves on the surface of the carbon electrode, and an irregular catalytic material is evenly coated on the surface of the carbon electrode to the inside of the electrode, thereby improving the catalytic activity to improve the electrochemical reactivity of the carbon electrode.
Patent KR-20220129971-A (KR)
Title: Nano-emulsion cosmetic composition containing Morohiya and its manufacturing method
Inventor: PARK TAE JOON
IPC: A61Q19/00
Filed: 2021-03-17
Abstract: The present invention relates to a nano-emulsion cosmetic composition containing wildflower extracts and a preparation method therefor. More specifically, the present invention relates to a nano-emulsion cosmetic composition containing wildflower extracts, including an extract of Trachelospermum asiaticum, an extract of Iris setosa, an extract of Glechoma hederacea var. longituba, an extract of Caryopteris incana, and a distillate of an extract of Smilacina japonica A.Gray var. japonica, and to a preparation method therefor.
Patent KR-20220130514-A (KR)
Title: Jump rope game apparatus
Inventor: SUN WOO YOON
IPC: A63F9/24
Filed: 2021-03-18
Abstract: In accordance with the present invention, a jump rope game apparatus is disclosed. The jump rope game apparatus includes: a rotating member rotated with a predetermined speed and direction; a jumping object jumping while the rotating member is rotating; a jumping ball exerting an impact to the jumping object from the bottom of the jumping object such that the jumping object jumps; and a push button operating a ball for the jumping of the jumping object. The bottom surface of the push button and the bottom surface of the ball are connected to each other through a connecting member, and a spring having a predetermined height and elasticity is formed on the bottom surface of the connecting member formed on the bottom surface of the push button. Accordingly, as the push button is pushed, the spring is interconnected with the connecting member while being elastically compressed and expanded, and the ball connected with one end of the connecting member causes the jumping object to jump while protruding upward. Therefore, the present invention is capable of reducing costs due to the simplified composition.
Patent KR-20220133606-A (KR)
Title: Camera module
Inventor: LEE CHANG SEOK
IPC: G03B17/12
Filed: 2021-03-25
Abstract: According to an embodiment of the present invention, a camera module includes: a housing; a lens module containing a lens and disposed as a mover within the housing; and at least one sensing coil which is positioned as a relative stator with respect to a rotor and is separated from the lens module. At least one sensing coil may have a shape in which the length of one winding of a corresponding winding order changes more than the length of the other winding as the winding order changes. The present invention provides the camera module having a structure capable of detecting the movement of a lens module included in the camera module.
Patent KR-20220134222-A (KR)
Title: CFRP Cutting Apparatus
Inventor: PARK JI WON
IPC: B65H35/00
Filed: 2021-03-26
Abstract: The present invention relates to an apparatus for cutting carbon fibers used in CFRP production into a specific pattern, wherein a cutting plate is made of metal, and an ultrasonic knife cuts the carbon fibers by forming grooves identical to the specific pattern so that the carbon fibers can be cut in the specific pattern while the ultrasonic knife moves through the carbon fibers. Therefore, when the pattern is not changed, an effect of permanently using the cutting plate can be achieved.
Patent KR-20220135541-A (KR)
Title: Dissolution quality evaluation system of bineder solution for secondary battery electrode, quality evaluation method and method for producing electrde slurry for secondary battery
Inventor: KIM YOUNG SEOK
IPC: H01M4/02
Filed: 2021-03-30
Abstract: A dissolution quality evaluation system of a binder solution for a secondary battery electrode according to the present invention includes: a pressure container in which a predetermined amount of the binder solution is accommodated; a pressure medium supply source supplying a pressure medium of a predetermined pressure to the pressure container; a filter connected to the pressure container by a conduit; and a flow measurement unit, when the binder solution in the pressure container is transferred to the filter to be filtered by the pressure medium supplied to the pressure container, measuring an accumulated filtration amount of the binder solution passed through the filter for a predetermined time. In addition, the present invention relates to a method for evaluating the dissolution quality of a binder solution for a secondary battery electrode. In addition, a method for producing electrode slurry for a secondary battery according to the present invention comprises the steps of: passing a binder solution through a filter and measuring an accumulated filtration amount of the binder solution passed through the filter for a predetermined time; evaluating the dissolution quality of the binder solution according to the accumulated filtration amount; and producing electrode slurry by mixing an electrode active material and a conductive material with a binder solution with dissolution quality having the accumulated filtration amount equal to or greater than a predetermined amount. The surface defect of the secondary battery electrode can be improved.
Patent KR-20220138662-A (KR)
Title: Apparatus and method for controlling network slice in a communication system
Inventor: SUNIL KUMAR
IPC: H04W80/10
Filed: 2021-04-06
Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate after a 4th generation (4G) communication system such as long term evolution (LTE), and more specifically to a device and method for network slice control in a communication system. According to the present disclosure, the method which is performed by a network device in a communication system may comprise the steps of: receiving an access request message of a terminal for a network slice from an access and mobility management function (AMF); obtaining an external network identifier of the terminal from a unified data repository (UDR); receiving information about whether or not to allow access of the terminal to the network slice from an external network server based on the external network identifier of the terminal; and transmitting an access control response message to the AMF. Accordingly, a network can be optimized.
Patent KR-20220142696-A (KR)
Inventor: LEE SUNG CHAN
IPC: E04F15/20
Filed: 2021-04-15
Abstract: The present invention relates to a floor impact sound blocking structure. The floor impact sound blocking structure according to one aspect of the present invention may comprise: a buffer material provided on the top surface of a concrete slab; a finishing mortar provided on the top surface of the buffer material; a floor finishing material provided on the top surface of the finishing mortar; and a reverse beam located between the concrete slab and the floor finishing material, and provided in a form embedded in the buffer material and the finishing mortar and absorbing a floor impact sound. An objective of the present invention is to provide the floor impact sound blocking structure capable of blocking an inter-floor noise generated in an apartment building or the like.
Patent KR-20220143234-A (KR)
Inventor: SONG TAI SIK
IPC: B25J9/14
Filed: 2021-04-15
Abstract: An embodiment of the present invention provides a wheel adjusting device for an apparatus for cleaning a water pipe, which is highly adaptable to changes in water pipe diameter. Here, the wheel adjusting device for an apparatus for cleaning a water pipe comprises: a base unit, a first cylinder unit, a first multi-link unit, a first link, and a second link. The base unit has, on an inner side, a main flow path through which high-pressure water is moved. The first cylinder unit has: a first cylinder housing coupled to the base unit and connected to the main flow path; and a first piston provided in the first cylinder housing to reciprocate. The first multi-link unit has one end hinged to the base unit, and has a first wheel provided at the other end thereof to contact the inner circumferential surface of a water pipe. One end of the first link is hinged to the base unit, and the other end is hinged to the first multi-link unit. One end of the second link is hinged to a first piston, and the other end is hinged to the first link.
Patent KR-20220149194-A (KR)
Inventor: AN YOO JIN
IPC: G06K9/00
Filed: 2021-04-30
Abstract: The present invention relates to a mask wearing detection machine, which recognizes a face and checks whether or not the mask is worn, thereby solving the existing problem of being released when only a face is recognized even if it is not desired. That is, the present invention is composed of a face recognition machine configured in a small size of a palm so that the face can be easily recognized in the face recognition machine. Therefore, the present invention has an effect of resolving the existing problem of being released when only the face is recognized even if the face is not desired by recognizing the face to confirm whether or not the mask is worn.
Patent KR-20220150604-A (KR)
Inventor: CHO YOUNG SU
IPC: H04W64/00
Filed: 2021-05-04
Abstract: Disclosed are an apparatus and method for positioning uncollected points based on machine learning using matching points with wireless communication infrastructure. The apparatus for positioning uncollected points based on machine learning using matching points with wireless communication infrastructure according to an embodiment of the present invention includes a memory in which at least one program is recorded, and a processor which executes the program. The program may perform the steps of: comparing collected data obtained from the wireless communication infrastructure with positioning data measured by a positioning target terminal to extract matched feature points; generating in real time a global grid fingerprint database including uncollected points for the extracted feature points; and estimating an optimal complex location of the positioning target terminal based on the generated fingerprint database.
Patent KR-20220153952-A (KR)
Title: Movable wastewater treatment apparatus
Inventor: PYUN KI YEOUL
IPC: C02F9/00
Filed: 2021-05-12
Abstract: The present invention relates to a movable wastewater treatment device. According to an embodiment of the present invention, the movable wastewater treatment device installed in a vehicle comprises: a raw water inlet through which wastewater is introduced; a sieve screen formed and inclined so that the wastewater introduced from the raw water inlet flows down and is primarily filtered; a rotary filter unit located at a lower side of the sieve screen to perform secondary filtering on the primarily filtered wastewater and is connected to a motor; and a screw compression device compressing and processing sludge included in the wastewater flowing down the sieve screen. Accordingly, large amounts of water can be treated without land and construction costs.