baber/WOPTO huggingface dataset:
Patent KR-20210120748-A (KR)
Title: Device for teeth-cleaning
Inventor: LEE KWANG HUI
IPC: A46B3/08
Filed: 2020-03-28
Abstract: The present invention relates to a teeth-cleaning device which can be used as a substitute for bristles by winding up and fixing disposable gauze to a toothbrush stand. Provided is a teeth-cleaning device for an infant and a senior citizen using gauze, on which disposable gauze or a substitute for gauze (liquid absorbent fabric) is wound and fixed, thereby being usable as a substitute for bristles. The teeth-cleaning device for an infant and a senior citizen using gauze comprises: a gauze winding part (2) including a tooth receiving groove (20) formed to be in contact with an occlusal surface (a chewing surface), a buccal surface (a cheek side), and a lingual surface (a tongue side) of the teeth and in particular a protrusion part (21) formed on a surface facing the occlusal surface of the teeth; and a gauze fixing part (3) which is a means for fixing a disposable gauze piece wound along a surface of the gauze winding part (2), and includes an opening part (30) which is an empty space that can cover only a gauze part around the protrusion part (21) without covering the protrusion part (21) such that the gauze part covering the protrusion part (21) is not in direct contact with the occlusal surface of the teeth. Accordingly, by means of the teeth-cleaning device for an infant and a senior citizen, an infant or a senior citizen has less repulsion during brushing teeth and has no need to rinse his or her mouth. In addition, the teeth-cleaning device for an infant and a senior citizen has the effect of minimizing inconvenience of a caregiver who cleans the teeth of the infant and the senior citizen.
Patent KR-20210122484-A (KR)
Title: Ultrasonic transducer for treatmenting of bone fracture and ultrasonic treatment devices
Inventor: LEE NAKBUM
IPC: A61N7/00
Filed: 2020-04-01
Abstract: The present invention relates to an ultrasound transducer for fracture treatment and an ultrasound fracture treatment system, and more particularly, to an ultrasound transducer for fracture treatment and an ultrasound fracture treatment system for treating a fracture site using ultrasound. According to the present invention, the ultrasound transducer for fracture treatment includes: a hollow body; an acoustic matching layer coupled to one side of the hollow body and comprising a composition in which glass fiber and unsaturated polyester are mixed; a piezoelectric part accommodated in the hollow body and installed to face the acoustic matching layer; and a cover coupled to the other side of the hollow body.
Patent KR-20210123683-A (KR)
Title: Signal receiver and operation method thereof
Inventor: KIM KYOUNGHO
IPC: H04L25/02
Filed: 2020-04-03
Abstract: According to the present invention, a signal receiver includes: a data sampler which receives a first input signal and a second input signal which is a differential signal with respect to the first input signal, and based on first and second reference voltages, determines bit values corresponding to the received first and second input signals; and a reference voltage generator which performs a pre-tuning operation of generating third and fourth voltages by adjusting one of the first and second voltages based on the first and second input signals, and after the pre-tuning operation, performs subsequent tuning operations, in which first and second reference voltages are generated by increasing or decreasing the third voltage and decreasing or increasing the fourth voltage based on a comparison result between the third and fourth voltages and the first and second input signals. Accordingly, the signal receiver can dynamically track or generate optimal reference voltages for the inputted input signal.
Patent KR-20210127553-A (KR)
Inventor: JO JANG HYEON
IPC: B60W30/08
Filed: 2020-04-14
Abstract: The present invention relates to a driving guide system and a method thereof. The driving guide system according to the present invention comprises: an input unit which receives location information from a GPS module; a memory which stores a driving guide program; and a processor which executes the program. The processor determines communication mode by considering at least one among a reception sensitivity of the location information and a distance to a surrounding vehicle and determines a driving behavior of a host vehicle by calculating possibility of collision with the surrounding vehicle. The driving guide system improves credibility of collision prevention.
Patent KR-20210128807-A (KR)
Inventor: YANG HWAN SEOK
IPC: B63B19/00
Filed: 2020-04-17
Abstract: A seawater inlet cover is disclosed. The seawater inlet cover according to an aspect of the present invention is a seawater inlet cover to protect the seawater inlet formed on the outside of the hull, comprising: a pair of cover parts covering the seawater inlet; and a pair of hinges for rotatably connecting the cover parts to the hull, respectively, wherein the cover part includes a plurality of plate-shaped members connected to the seawater inlet in a foldable structure to be folded outward. The present invention is to provide the seawater inlet cover that an operator can easily open and close the seawater inlet, such as a sea chest.
Patent KR-20210129392-A (KR)
Inventor: JUNG MIN KYO
IPC: B60L53/30
Filed: 2020-04-20
Abstract: The present invention relates to a moving electric vehicle charger comprising: a main body having a charging gun holder on the front surface thereof; a roof wherein a rear portion thereof is fixed on the main body, and a front portion thereof protrudes in front of the upper end of the main body; a charging cable withdrawn from the main body to the front of the lower end of the roof through the roof; a charging gun installed on the front end of the charging cable withdrawn to a lower portion of the roof; a transport guide fixed and installed on the front in the roof, and guiding left and right transport of a roller assembly and the charging cable connected thereto; and the roller assembly connected to the charging cable, and installed on the rotation guide to be moved in the left and right directions. Anyone including women, disabled people, and old and weak people can easily handle a heavy charging cable to conveniently charge a battery of an electric vehicle and easily mount the charging cable on the main body to prevent damage to the charging cable.
Patent KR-20210131604-A (KR)
Title: Environment factor control device and training method thereof
IPC: G06N3/08
Filed: 2020-04-24
Abstract: Disclosed is a computer program stored in a computer-readable storage medium for solving the above problems. The computer program comprises instructions that, when executed on one or more processors of a computer device, allow the following steps to be performed for data processing, wherein the steps may comprise: a step of recognizing at least one continuous section from a raw data subset; a step of determining at least one continuation point based on a starting point and an ending point of each of the at least one continuous section; and a step of generating a learning data set by generating the continued learning data based on the at least one continuation point. Therefore, an objective of the present invention is to provide a training method for an environment factor adjustment device automation model.
Patent KR-20210132353-A (KR)
Title: Device of reducing speed for kneader
IPC: A21C1/14
Filed: 2020-04-27
Abstract: The present invention relates to a device of reducing a speed for a kneader, which transmits the power of a driving motor to an impeller in a decelerated state, and enables the impeller to make an intermittent rotation of repeating rotation and stop by mechanical operation while the driving motor is running without repeating electrically connecting and disconnecting the driving motor. The device comprises: an input shaft having an eccentric part; first and second shaft flanges provided on one input shaft and the other input shaft with respect to the eccentric part; an external gear axially installed on the eccentric part of the input shaft; a plurality of operation pins and holes, passing through the external gear and having both ends fixed to the first flange and the second flange; an internal gear provided outside the external gear and having a plurality of through-holes along the periphery; first and second casing parts assembled to one side and the other side of the internal gear; and a plurality of coupling pins connecting the first and second casing parts.
Patent KR-20210143455-A (KR)
Title: Epoxy fire resistant coating composition
IPC: C09K21/04
Filed: 2020-05-20
Abstract: The present invention provides an epoxy fire resistant coating composition which satisfies long-term fire resistance performance and is excellent in coating film strength and elasticity at the same time. More specifically, the present invention relates to an epoxy fire resistant coating composition which contains an epoxy resin, a flexible epoxy resin, a flame retardant, and a curing agent, wherein the flexible epoxy resin contains at least one selected from bisphenol A-propylene oxide type epoxy resin, epoxidized polysulfide resin, and phosphorus-containing epoxy resin.
Patent KR-20210150096-A (KR)
Inventor: KIM MO SEUP
IPC: H02G13/00
Filed: 2020-06-03
Abstract: The present invention relates to an arrester and arcing horn variable installation bracket of a suspension insulator for a power transmission line pylon. In an installation bracket of an arrester for individually supporting and fixing left and right arresters to protect a suspension insulator built in a pylon for a power transmission line and the installation bracket of an arcing horn for individually supporting and fixing left and right arcing horns to protect the suspension insulator, a first body of the installation bracket has a plurality of coupling holes formed on a semi-disk unit to be used in common with the left arrestor and the left arcing horn and has a bending unit extending from one side of the semi-disk unit and a second body of the installation bracket has a plurality of coupling holes formed on the semi-disk unit to be used in common with the right arrester and the right arcing horn and has an inclined unit extended from one side of the semi-disk unit.
Patent KR-20200068624-A (KR)
Inventor: YOU SO HEE
IPC: G06T7/50
Filed: 2020-06-03
Abstract: The present invention provides a method and an apparatus for updating three-dimensional distance information in real-time, capable of constructing a three-dimensional map for an autonomous vehicle in real-time. The method for updating the three-dimensional distance information in real-time in construction of the three-dimensional map includes: propagating three-dimensional map information of an edge point of a previous image frame to a current image frame; calculating a sum-of-absolute differences (SAD) cost according to an edge-point depth between a predetermined number of previous image frames and the current image frame; generating an SAD cost volume by using the SAD cost, and calculating optimal three-dimensional distance information for the edge point of the current image frame; and correcting existing three-dimensional distance information corresponding to the edge point of the current image frame by applying a predetermined ratio to the optimal three-dimensional distance information based on the current image frame and the existing three-dimensional distance information so as to update the existing three-dimensional distance information into new three-dimensional distance information.
Patent KR-20210150807-A (KR)
Inventor: YU DAE YEUL
IPC: C12N15/85
Filed: 2020-06-04
Abstract: The present invention relates to an animal model for human hepatocyte transplantation and an antiviral agent screening method using the same. The animal model for human hepatocyte transplantation of the present invention can become a humanized liver animal by transplanting human hepatocytes, so that human liver research can be easily performed. Specifically, the humanized liver animal derived from the animal model for human hepatocyte transplantation of the present invention can solve the problems accompanying a lot of cost and ethical problems that occur in the research and development of diseases that are expressed only in the livers of humans and chimpanzees.
Patent KR-20210155268-A (KR)
Inventor: LEE MIN WOO
IPC: G06Q10/06
Filed: 2020-06-15
Abstract: Disclosed is a working hour management method. According to one aspect of the present invention, the working hour management method includes the steps of: receiving weekly daily working hour plans of a user in advance; allowing login by receiving the ID and password of the user; determining whether a first difference between the current time and the end time of the daily working time plan is less than a set value; maintaining the login state when the first difference is greater than or equal to the set value; and confirming whether to apply for overtime work to the user, when the first difference is less than the set value.
Patent KR-20210001953-A (KR)
Inventor: SHISHIDO YUICHIRO
IPC: C09J7/20
Filed: 2020-06-16
Abstract: For Tanδ, which is a ratio (E″/E′) of the storage modulus E′ and the loss modulus E″ measured by dynamic viscoelasticity measurement, a dicing tape or the like having a ratio (A/B) of a value (A) of Tanδ at -15°C to a value (B) of Tanδ at -5°C is 0.75 or more. The rupture of the dicing tape is suppressed in an expand process at the low temperature.
Patent KR-20210155979-A (KR)
Inventor: YOON SUN WOO
IPC: C12Q1/70
Filed: 2020-06-17
Abstract: The present invention relates to a marker for multi-diagnosis of corona virus infection and a use thereof. A composition for detecting severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) according to the present invention targets a spike S1 domain to quickly and accurately verify the currently prevalent COVID-19 (SARS-CoV-2). In addition, the composition for detecting a severe acute respiratory syndrome (SARS) virus or a virus similar thereto according to the present invention targets the spike S2 domain, and thus can universally detect a severe acute respiratory syndrome (SARS) virus or a virus similar thereto in a single reaction even in a small sample. In addition, the above composition can detect COVID-19 (SARS-CoV-2), severe acute respiratory syndrome (SARS) virus or a similar virus rapidly and with high specificity and sensitivity, (SARS-CoV-2), and thus can be advantageously used for diagnosing infections associated with COVID-19 (SARS-CoV-2), severe acute respiratory syndrome (SARS) virus, or a virus similar thereto, as well as for more effective prevention and control measures.
Patent KR-20220000537-A (KR)
Title: System and method for transmitting and receiving data based on vehicle network
Inventor: JUNG HO JIN
IPC: H04L12/40
Filed: 2020-06-26
Abstract: The present invention relates to a data transmission/reception system based on a vehicle network and a method thereof and the objective of the present invention is to provide a data transmission/reception system based on a vehicle network, in which a transmission end encrypts data by using a session key generated by a hardware security module (HSM) 1 to transmit the encrypted data through a vehicle network and a reception end decrypts the encrypted data by using a session key generated by an HSM2, so that the data can be transmitted and received safely even if the session key is leaked, and a method thereof. To this end, the method comprises the following steps: generating, by a first HSM, a first session key by using a first random number and a first fixed key; encrypting, by a first engine control unit (ECU), a message by using the first session key; generating, by a second HSM, a second session key by using a second random number and a second fixed key; and decrypting, by a second ECU, the message by using the second session key.
Patent KR-20220004323-A (KR)
Title: Scale for evaluating temple volume
Inventor: YANG SO DAM
IPC: A61B5/00
Filed: 2020-07-03
Abstract: The present invention relates to a scale for evaluating the degree of volume of the temple. More specifically, in the evaluation of the temple volume improvement effect by the filler, a method for evaluating the degree of volume of the temple may include evaluating the volume of the temple in a planar and three-dimensional manner.
Patent KR-20220005814-A (KR)
Title: Semiconductor memory devices
Inventor: LEE KYUNG HWAN
IPC: H01L43/02
Filed: 2020-07-07
Abstract: An objective of the present invention is to provide a nonvolatile semiconductor memory device which has a multi-bit cell to increase the storage capacity of the semiconductor memory device. According to the present invention, the semiconductor memory device comprises: a semiconductor substrate having an active region on which a channel region is arranged; a back gate layer arranged in the semiconductor substrate; a first impurity region and a second impurity region separated from each other and arranged on both sides of the channel region; a gate electrode layer arranged on the active region between the first impurity region and the second impurity region; a gate insulation layer interposed between the active region and the gate electrode layer, and having a hysteresis property to make up a ferroelectric field effect transistor; and a selector and a resistive memory layer connected in series and arranged between at least one region between the first impurity region and the second impurity region and the back gate layer, and making up a resistive memory.
Patent KR-20220012670-A (KR)
Title: Multi Layer Ceramic Capacitor(MLCC) Stack and method of manufacturing the same
Inventor: KYEHEE WOO
IPC: H01G4/012
Filed: 2020-07-23
Abstract: A technique disclosed herein is a method for manufacturing a multi-layer ceramic capacitor (MLCC) stack. The method may comprise the steps of: transferring an internal electrode to a lower substrate; applying a dielectric to an upper surface of the transferred inner electrode layer; covering an upper surface of the dielectric with an upper substrate; curing the dielectric stacked on the lower substrate; removing the lower substrate and the upper substrate; and vertically stacking the internal electrode-impregnated ceramic sheet that has undergone each of the above steps in one or more layers. In addition, disclosed is an MLCC stack which is manufactured by the method for manufacturing a multi-layer ceramic capacitor (MLCC) stack, disclosed herein, and in which one or more internal electrode-impregnated ceramic sheets including the dielectric layer and the internal electrode that is embedded except for the upper surface inside the dielectric layer.
Patent KR-20210020828-A (KR)
Title: Method and apparatus for determining preambles and rach occasions for 2 step random access
Inventor: AGIWAL ANIL
IPC: H04W72/04
Filed: 2020-08-13
Abstract: The present invention relates to a communication method and a communication system for converging a 5^th-generation (5G) communication system which supports higher data transmission rates than a 4^th-Generation (4G) system by using the internet-of-things (IoT) technology. A method performed by a terminal in a wireless communication system comprises: a step of determining a random access preamble; a step of determining a PRACH occasion; and a step of transmitting message A (MSG A) to a base station. The present invention may be applied to intelligent services based on the 5G communication technology and IoT-related technology such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security, and safety services. The present invention provides a method and an apparatus for determining a preamble and RACH occasions for two-step random access.
Patent KR-20210023734-A (KR)
Title: Connector for automotive applications
Inventor: DROESBEKE GERT
IPC: H01R13/66
Filed: 2020-08-19
Abstract: The present invention relates to a connector for automotive applications, which includes two elongated signal contacts extending generally parallel to one another, each signal contact having a first connection portion for connecting the connector to a mating connector and a second connection portion for connecting the signal contacts to respective wires of a cable, wherein a distance between center axes of the first connection portions differs from a distance between center axes of the second connection portions, thereby keeping the cable in its original form longer before the wires need to get separated to attach the wires to the elongated signal contacts.
Patent KR-20210138460-A (KR)
Title: Lithography mask with an amorphous capping layer
IPC: G03F1/22
Filed: 2020-08-20
Abstract: A multilayer reflective structure is disposed over a substrate. An amorphous capping layer is disposed over the multilayer reflective structure. The amorphous capping layer can include ruthenium, oxygen, niobium, nitrogen, tantalum, or zirconium. An amorphous layer can also be disposed between the multilayer reflective structure and the amorphous capping layer. The amorphous layer comprises amorphous silicon, amorphous silicon oxide, or amorphous silicon nitride.
Patent KR-20210023759-A (KR)
Title: Resist composition and patterning process
Inventor: HATAKEYAMA JUN
IPC: G03F7/039
Filed: 2020-08-21
Abstract: The present invention relates to a resist material comprising: a base polymer; and an acid generator containing sulfonium salt structured such that an iodinated or brominated hydrocarbyl group (not including an iodinated or brominated aromatic ring) is bonded to a benzene ring via an ester bond-containing group. The resist material has high sensitivity, minimum LWR and improved CDU for both positive and negative types.
Patent KR-20220025399-A (KR)
Title: plastic swing spring and hand pump for plastic container having the spring
Inventor: CHOI YOUNG JOON
IPC: B05B11/00
Filed: 2020-08-24
Abstract: The present invention relates to a plastic blade spring and a plastic container hand pump including the same, capable of easily collecting and recycling an entire container as a plastic recyclable material without separately separating and disassembling a hand pump used in a plastic container such as a shampoo container or a detergent container that accommodates a content to be taken out one by one, ensuring reliability due to sufficient elasticity required for an operation, and improving structural durability to increase a service life. According to the present invention, the plastic blade spring includes: a first ring part; a second ring part formed at a predetermined distance from the first ring part; and a spiral elastic part including one or a plurality of elastic blade parts integrally connected between the first ring part and the second ring part, wherein the first ring part, the second ring part, and the spiral elastic part including one or a plurality of elastic blade parts are formed of a plastic material. In addition, the plastic container hand pump to which the plastic blade spring is applied is provided.
Patent KR-20220027325-A (KR)
Inventor: PARK JONG WON
IPC: F04D29/62
Filed: 2020-08-26
Abstract: The present invention relates to a housing assembly for an electric water pump. The housing assembly, capable of reducing noise due to friction between members, comprises: a housing; a bracket coupled to the housing, and mounted on a mount; and a bush means including a rubber bush and a steel bush.