baber/WOPTO huggingface dataset:
Patent KR-20210151515-A (KR)
Inventor: SON JEONG HYUN
IPC: A61H39/04
Filed: 2020-06-05
Abstract: The present invention relates to an IoT-based gum massage care device. Provided is an IoT-based gum massage care device which comprises: a gum acupressure structure which is inserted into teeth in a bite structure and pressurizes gums around the teeth in an air pressure method; a light irradiation module unit which sterilizes bacteria inhabiting around the gums through UV LED light irradiation in a gum acupressure process of the gum acupressure structure; an IoT module unit which detects and monitors the gum acupressure operation of the gum acupressure structure and the light irradiation operation of the light irradiation module unit; and a portable terminal which receives the monitored information from the IoT module unit and informs the user of the same. According to the present invention, possibility of gum damage can be prevented.
Patent KR-20210153959-A (KR)
Inventor: YONG KUL LEE
IPC: C10G67/02
Filed: 2020-06-11
Abstract: According to the present invention, disclosed is a method for upgrading super-heavy oil, including the steps of: (A) mixing a hydrogen donor solvent and a dispersion medium with heavy oil in a chamber to produce a mixture: (B) reacting the mixture in the chamber in a hydrogen atmosphere to produce a product: (C) separating the product into the hydrogen donor solvent, a precipitate and a solvent, respectively and: (D) re-injecting the separated hydrogen donor solvent and precipitate into the chamber, mixing the same with heavy oil, and performing a hydrocracking reaction.
Patent KR-20210155974-A (KR)
Inventor: SUH HYOWON
IPC: G06T7/13
Filed: 2020-06-17
Abstract: Disclosed are a method for estimating an object size from a single indoor image based on instance segmentation, which automatically acquires size information, and an apparatus thereof. According to the present invention, the method comprises: a step of performing pre-processing including Gaussian filtering and noise removal on an original image; a step of searching for candidate vanishing points through Canny edge detection and Hough transform on the preprocessed image and detecting a vanishing point through grid search on the candidate vanishing points; an instance segmentation step of finding a mask of a reference object through mask R-CNN model learning for the preprocessed image; a step of selecting points for size measurement from a target object to measure size; and a step of calculating the size of the target object by using the points for measuring the size of the selected target object, the mask of the reference object, and the intersection rate for the vanishing point.
Patent KR-20220000134-A (KR)
Title: Vehicle handle sterilizer
Inventor: NOH WON SIK
IPC: B62D1/04
Filed: 2020-06-25
Abstract: The present invention relates to a device for automatically sterilizing a vehicle handle. In the conventional use of a vehicle, ventilation or cleaning is frequently performed in order to maintain an indoor environment. However, a handle in contact with hands for a long time rarely properly washed or disinfected. As a way for cleaning the surface of the handle which is stained with sweat or secretions, related is a device which is installed on the handle and thus automatically sterilizes or disinfects the handle using ultraviolet rays.
Patent KR-20220000601-A (KR)
Title: System and method for managing initial review offering information based on blockchain
Inventor: AHN DO HYUN
IPC: G06Q40/08
Filed: 2020-06-26
Abstract: Disclosed are a system and method for managing the IRO information based on a blockchain. In the present invention, a plurality of reviewers perform a review for a project subject for review that does not have a clear standard or regulation and, by managing a review result on a blockchain shared by a blockchain node, can improve an objective evaluation and a reliability for the project. The system comprises: a first reviewer group; a plurality of first sub-reviewer terminal groups; and a review management server.
Patent KR-20200081351-A (KR)
Inventor: KIM JAE HYUNG
IPC: G06Q20/16
Filed: 2020-06-26
Abstract: The present invention relates to a method of providing mobile payment using an agent program, which is operated through a mobile terminal. The method comprises the steps of: checking the payment request information received from a server of a terminal of an offline store or a communication network on the mobile terminal; processing to make the mobile terminal display the information included in the payment request information on the screen of the mobile terminal; and when a payment means for the payment request information is determined, starting to drive a separate agent program to process the payment corresponding to the determined payment means on the mobile terminal, wherein the agent program is driven to receive the payment request information and configures payment request response information for processing the payment using the designated payment means based on the payment request information to process the payment request response information to be provided to the terminal or the server. Accordingly, the present invention can cause wide supply and use of a wireless terminal with a payment means.
Patent KR-20220005308-A (KR)
Title: Assembly structure of hybrid transmission
Inventor: KIM TAE HOON
IPC: B60K6/38
Filed: 2020-07-06
Abstract: The present invention provides an assembly structure of a hybrid transmission, which integrally assembles a torque converter device and a motor device.
Patent KR-20220008036-A (KR)
Inventor: SUNGSUN KIM
IPC: H01Q9/04
Filed: 2020-07-13
Abstract: The present disclosure relates to an electronic device including an antenna. According to an embodiment of the present disclosure, the electronic device comprises: an antenna module including a plurality of antenna elements and a radio frequency integrated circuit (RFIC) for processing a signal of a first frequency band transmitted or received through the antenna elements; and a wireless communication circuit electrically connected to the antenna module. The RFIC includes: a first electrical path formed between a first one of the antenna elements and the wireless communication circuit; a first phase converter disposed on the first electrical path, and transforming a phase of a signal transmitted from the wireless communication circuit to the first antenna element; and a length-variable element branched from a first point of the first electrical path, connected between the first point of the first electrical path and a ground, and changing an electrical length of the first electrical path. Therefore, the performance of the antenna can be improved.
Patent KR-20220008099-A (KR)
Inventor: PAKR JOUNG GUY
IPC: C07C59/265
Filed: 2020-07-13
Abstract: The present invention relates to a method for preparing liquid calcium citrate (C_12H_14CaO_14) or mono-calcium citrate powder using an oyster shell and application thereof, and more specifically, to a method of preparing liquid calcium citrate using oyster shell powder and citric acid and drying the same to prepare mono calcium citrate, and application thereof.
Patent KR-20220004520-A (KR)
Title: Organic compound and organic electroluminescent device comprising the same
Inventor: LEE TAE WAN
IPC: C07D407/12
Filed: 2020-07-16
Abstract: The present invention relates to a novel organic compound and an organic light emitting device including the same. More particularly, the present invention provides an organic electroluminescent device having significantly improved luminous efficiency and lifespan. In order to achieve the above object, the present invention provides a compound represented by chemical formula 1.
Patent KR-20220015645-A (KR)
Inventor: SONG KI SUK
IPC: A47G29/14
Filed: 2020-07-31
Abstract: The present invention relates to a one-touch folding-type unmanned delivery box. A front surface, a back surface, both side surfaces, an upper surface and a lower surface are formed by a front surface member, a back surface member, a side surface member, an upper surface member and a lower surface member. The side surface member, the upper member and the lower surface member are bisected back and forth so that any one of the front and the other of the rear are connected to each other by hinge coupling. The front surface member, the back surface member, the side surface member, the upper surface member and the lower surface member are connected to each other by a hinge coupling and unfolded or folded by rotating around a hinge shaft. The front surface member includes a locking member having a rotation piece rotating by the rotation of a knob and a number key for intermittent rotation of the knob. The upper surface member includes a locking piece disposed in front of any one of the bottom surfaces. The back surface member includes a locking piece disposed at an upper end of one surface facing the front surface member. The front surface member, the back surface member, the side surface member, the upper surface member and the lower surface member are unfolded or folded to be fixed according as the rotating piece rotates by the rotation of the knob to be caught by the locking piece of the upper surface member or the locking piece of the back surface member. The present invention can increase the space utilization of a storage place.
Patent KR-20220015650-A (KR)
Inventor: PARK CHAN HO
IPC: F24T50/00
Filed: 2020-07-31
Abstract: The present invention relates to a high-capacity heat exchange capable of balancing well geothermal exchange system. The disclosed high-capacity heat exchange capable of balancing well geothermal exchange system comprises: a first well; a geothermal utilization unit; and a second well. Accordingly, toward lower parts of the first and second wells, the first and second wells are formed to be relatively close to each other. As a result, even in bedrock and so on where a flow of an aquifer is unfavorable, since the lower parts of the first well and the second well are relatively close to each other, formation of the aquifer becomes smooth. Accordingly, geothermal exchange efficiency through the first well and the second well may be improved.
Patent KR-20220015753-A (KR)
Inventor: KIL SANG IL
IPC: H01F27/28
Filed: 2020-07-31
Abstract: An object of the present invention is to provide a common mode filter capable of realizing thinning while ensuring insulation and durability. According to an exemplary embodiment of the present invention, the common mode filter is installed so as to be positioned in an arrangement hole on a substrate comprising the arrangement hole formed through the hole in a predetermined area. The common mode filter comprises: a ring-shaped magnetic core made of a magnetic material; a plurality of coils wound along an outer surface of the magnetic core; and a base member, to which the magnetic core to which the plurality of coils are wound is coupled, and which has a plurality of connector members for electrically connecting the plurality of coils to the outside. A part of the base member is caught on the edge of the arrangement hole.
Patent KR-20210018151-A (KR)
Title: Source driver controlling bias current
Inventor: CHOI JUNG MIN
IPC: G09G3/3266
Filed: 2020-08-07
Abstract: One embodiment of the present invention relates to a source driver controlling a bias current, which controls the bias current of a buffer according to the distance between the source driver and the pixel on a data line while varying the position and intensity of setting the bias current for every frame, thereby being capable of minimizing consumption of unnecessary power due to the bias current and improving a blocking phenomenon.
Patent KR-20220018736-A (KR)
Inventor: JIN SANG WOOK
IPC: G01L19/06
Filed: 2020-08-07
Abstract: A total pressure measuring probe according to an embodiment comprises: a body part having an internal space; a protrusion part formed to protrude forward of the body part; a measurement line having one end connected to the protrusion part and the other end connected to an external pressure sensor; a cooling water inlet port installed at the rear of the body part and introducing cooling water into the inner space from the outside; and a cooling water discharge port installed in front of the body part and discharging the cooling water introduced into the inner space to the outside. In a process of measuring high-temperature and high-speed flow, the total pressure can be measured while continuously maintaining the temperature of a structure below a deformation temperature by efficiently cooling the probe using cooling water.
Patent KR-20220022665-A (KR)
Inventor: LEE SEONG KWAN
IPC: G01R31/3183
Filed: 2020-08-19
Abstract: According to an embodiment of the present invention, a receiving circuit relates to a receiving circuit which is included in a C-PHY interface circuit of an MIPI physical layer and receives a plurality of multi-level signals and generates differential signals between the plurality of multi-level signals. The receiving circuit includes an amplifier circuit, a filter circuit, and a branch circuit. The amplifier circuit generates a plurality of amplified signals by amplifying each of the plurality of multi-level signals. The filter circuit generates a plurality of filtering signals by filtering each of the plurality of amplified signals. The branch circuit generates a plurality of branch signals by branching each of the plurality of filtering signals. Accordingly, it is possible to lower manufacturing cost of the receiving circuit and the like.
Patent KR-20220026146-A (KR)
Title: Steam mower
Inventor: ZANG SEOK SOO
IPC: E01H11/00
Filed: 2020-08-25
Abstract: Disclosed is a steam mower capable of adjusting a position of a steam box left and right and conveniently controllable and usable by a user. The steam mower of the present invention includes: a cart body including general components necessary for driving and operating, which is driven and operated according to the user's manipulation; a trunk installed on either side of the cart body; a roof installed on an upper portion of the cart body; a battery installed in the cart body; a water reservoir installed on top of the cart body to store water; a heating device installed at an upper end of the cart body and receiving power from the battery to heat the water stored in the reservoir; a steam box coupling frame having one end installed at an upper end of the cart body and capable of moving left and right with respect to the cart body; and a steam box fixed to the other end of the weeder coupling frame, wherein the steam box includes one or more injection nozzles capable of injecting water heated by the heating device, and the cart body includes a steam box control device for controlling the operation of the steam box.
Patent KR-20220032398-A (KR)
Title: A method of connecting different mediums
Inventor: LEE SANG GYU
IPC: G06F3/041
Filed: 2020-09-07
Abstract: According to an embodiment of the present specification, provided may be an electronic device control method for electronically connecting different mediums in an electronic device by using pen data acquired from an electronic pen. The electronic device control method acquires from the electronic pen, first pen data for a first medium at a first point in time and second pen data for a second medium at a second point in time within a preset time from the first point in time, outputs a question message about whether the first medium and the second medium are connected, and acquire, from a user, a user response to the question message, to output, via the electronic device, a first reproduced image corresponding to the first medium and a second reproduced image corresponding to the second medium. Accordingly, the user may change an attachment position of a handwritten medium.
Patent KR-20220033644-A (KR)
Inventor: HAN KYU MO
IPC: A23L27/10
Filed: 2020-09-09
Abstract: The present invention relates to a solar salt composition, and more particularly, to a solar salt composition with improved flavor and a manufacturing method thereof. The solar salt composition according to the present invention not only maximizes savory taste of food due to improved flavor thereof, but also is beneficial to health since the solar salt composition has low salinity and abundant minerals.
Patent KR-20220037176-A (KR)
Title: Vehicle and controlling method of the vehicle
Inventor: KIM HYUNSANG
IPC: B60R11/04
Filed: 2020-09-17
Abstract: A vehicle, which can reduce cost by performing a plurality of functions by using a single camera, comprises: the camera; a sensor unit obtaining position information of a driver; a driving unit controlling a capturing direction of the camera; and a control unit controlling the driving unit to enable the capturing direction of the camera to be oriented to the outside of the vehicle or the inside of the vehicle based on the position information of the driver.
Patent KR-20220037183-A (KR)
Inventor: OH SE KWON
IPC: G01R31/52
Filed: 2020-09-17
Abstract: The present invention relates to a cable inspection device. The cable inspection device includes: a heat source installed at one end of a cable to be inspected; a temperature sensor installed at the other end of the cable; a thermal imaging camera for photographing the cable in a state heated by a heat source; and a control unit which compares temperature measured by the temperature sensor and predicted temperature according to a heat conduction law to determine a condition of the cable. Therefore, it is possible to detect a defect in the cable by using heat conduction characteristics.
Patent KR-20200111142-A (KR)
Inventor: SEO SATOSHI
IPC: H01L51/50
Filed: 2020-09-18
Abstract: The present invention provides a light-emitting element having improved reliability. In addition, the present invention provides a light-emitting element having high electrical current efficiency (or quantum efficiency). Moreover, according to an aspect of the present invention, provided is a novel dibenzo[f,h]quinoxaline derivative which is preferably applicable to a light emitting element. A light-emitting element of the present invention has an EL layer between a positive electrode and a negative electrode, and the EL layer has a light emitting layer. The light emitting layer comprises a first organic compound having electron transportable and pore transportable properties, a second organic compound having pore transportable properties, and a light emitting material. The first organic compound and the second organic compound have a combination which forms an excitation complex. An HOMO level of the first organic compound is lower than an HOMO level of the second organic compound, and a difference between the HOMO level of the first organic compound and the HOMO level of the second organic compound is 0.4 eV or less.
Patent KR-20210033932-A (KR)
Title: A thread containing variable region
Inventor: KIM HYEON HO
IPC: A61F2/00
Filed: 2020-09-18
Abstract: A suture for a lifting procedure according to the present invention comprises: fixing parts composed of non-stretchable medical threads, wherein the medical threads are formed at both sides and fixed to the skin; and a variable part positioned between the fixing parts to impart structural elasticity. The fixing parts (200) and the variable part (300) form the medical threads (100) as an integral body that is continuously connected without a separate connection structure. In addition, the suture for a lifting procedure according to the present invention can prevent pain and thread breakage due to muscle (tissue) damage by structurally contracting or relaxing the variable part according to the movement of the muscle (tissue). Because the variable part is provided structurally by processing non-stretchable threads, the present invention has excellent price competitiveness compared to sutures for lifting procedures that use elastic threads, such as Aptos threads, while providing almost the same effect as the effect of using elastic threads. In particular, the suture for a lifting procedure according to the present invention is processed to have a thickness within the thickness of a yarn, and thus a traction effect can be enhanced compared to a conventional lifting thread while the diameters of a needle and a thread are reduced during injection. Also, since the thicknesses of a needle and a thread can be reduced, tissue damage is minimized. In addition, pain caused by injection can be relieved, and production is possible through a simple method including pressing, molding, ultrasonic processing, and the like. Moreover, production costs can be reduced.
Patent KR-20220038892-A (KR)
Inventor: LIM SUNG WOO
IPC: A61K8/9789
Filed: 2020-09-21
Abstract: The present invention relates to a composition for preventing hair loss and promoting hair growth, and more preferably, to an extract from Fucoidan extracted from seaweed (kelp or seaweed sporophyll), a burdock, a black bean, a ginkgo leaf, and Gynura procumbens and a composition which comprises hyaluronic acid or a salt thereof and has the effect of preventing hair loss and promoting hair growth. Preferably, the present invention relates to a composition for preventing hair loss and promoting hair growth which comprises 20 wt% of the Fucoidan extracted from the seaweed (the kelp or the seaweed sporophyll), 15% each of the extracts of the burdock, the black bean, the ginkgo leaf, and the Gynura procumbens, and 20% of the hyaluronic acid or the salt thereof.
Patent KR-20220039279-A (KR)
Title: Exchangeable mold for curing tires
Inventor: SON HYEONG WOOK
IPC: B29C33/42
Filed: 2020-09-22
Abstract: The present invention relates to an exchangeable mold for tire curing, in which a part forming a pattern can be replaced so that the changed pattern can be applied without making a new mold even if the pattern is changed. In a mold for supporting the outer side of a green tire while curing the green tire to manufacture a tire, the exchangeable mold for tire curing according to the present invention comprises a mold base (11) fixed to the inside of a vulcanizer and a pattern forming member (12, 22) in contact with the tire during curing to form a pattern on the tire. The pattern forming member (12, 22) is replaced in a sliding manner on the mold base (11).
Patent KR-20210038331-A (KR)
Title: Polyimide film, metal clad laminate and circuit board
Inventor: ANDO TOMONORI
IPC: B32B15/08
Filed: 2020-09-23
Abstract: The present invention provides a polyimide film capable of achieving both low dielectric loss tangent and excellent long-term heat-resistant adhesion, and which are not susceptible to decrease in adhesion to a metal layer even when repeatedly exposed to a high-temperature environment. The polyimide film has a non-thermoplastic polyimide layer and a thermoplastic polyimide layer, and the polyimide film satisfies the following: (i) the coefficient of thermal expansion is within the range of 10 ppm/K to 30 ppm/K; (ii) the oxygen transmission rate is 5.5 x 10^-14 mol/(㎡·s·㎩) or less; and (iii) the ratio of monomer residues having a biphenyl skeleton to all monomer residues derived from all monomer components constituting the non-thermoplastic polyimide and the thermoplastic polyimide is 50 mol% or more.
Patent KR-20200145788-A (KR)
Inventor: JU SANG HYUN
IPC: H05K9/00
Filed: 2020-09-29
Abstract: The present invention relates to an electronic fiber, a smart fiber, and a device for monitoring an external stimulus in real time by using the smart fiber. The electronic fiber includes a fiber body which is formed in a fiber shape by an external stimulus responsive organic material and a conductive particle which is embedded in the fiber body and forms a conductive path, and is expanded by the external stimulus. The smart fiber includes a plurality of pores which are formed by intersecting electronic fibers. The present invention can protect the smart fiber from a chemical substance.