baber/WOPTO huggingface dataset:
Patent KR-20210045273-A (KR)
Title: System and method of measuring maximum power point tracking efficiency
Inventor: JONG PIL IM
IPC: H02M3/158
Filed: 2020-01-07
Abstract: According to an embodiment of the present invention, provided is a system for tracking a maximum power point, which includes: an energy harvesting element; a power management integrated circuit which includes a switching circuit which regulates an input voltage transmitted from the energy harvesting element, and a conversion circuit which converts the input voltage regulated by the switching circuit to output an output voltage; and a measuring device which calculates a ratio of the second power based on the input voltage to the first power based on an open circuit voltage of the energy harvesting element, by using the internal impedance of the energy harvesting element and the input impedance of the power management integrated circuit.
Patent KR-20200006153-A (KR)
Inventor: KIM CHUL HWAN
IPC: A61K8/49
Filed: 2020-01-08
Abstract: The present invention relates to: a non-surfactant oil-in-water (O/W) dispersion composition comprising a non-polar solvent droplet in a polar solvent, wherein the dispersion composition has a transparency of 90 to 100%; a non-surfactant water-in-oil (W/O) dispersion composition comprising a polar solvent droplet in a non-polar solvent, wherein the dispersion composition has a transparency of 90 to 100%; and manufacturing methods thereof. In the dispersion composition of the present invention, phase separation does not occur even when the use environment is changed.
Patent KR-20210090825-A (KR)
Title: Shoes with removable electric wheels
Inventor: KIM MIN JAE
IPC: A43B5/18
Filed: 2020-01-13
Abstract: The present invention relates to a shoe in which a power wheel is detachable and foldable. An object of the present invention is to provide the shoe in which the power wheel is detachable and foldable, which allows a user to freely move their both feet and to move while sitting. The shoe in which the power wheel is detachable and foldable of the present invention comprises: a footrest (10); a wheel (20); and a fixation stand (30).
Patent KR-20210090947-A (KR)
Title: Frame assembly for screen and dustproof net, screen window having the same
Inventor: YOUN SNAG IN
IPC: E06B9/52
Filed: 2020-01-13
Abstract: The present invention relates to an insect screen and a dust proof net combined a frame assembly and an insect screen including the same, comprising: a frame in which a first space and a second space are formed; a first fixation member inserted into the first space in a state where a portion of the insect screen is disposed in the first space to install the insect screen on the frame; and a second fixation member inserted into the second space in a state in which a part of a dust-proof net is disposed in the second space to install the dust-proof net to the frame. According to the present invention, it can be easily installed on existing window frames and system windows while simultaneously blocking pests and fine dust.
Patent KR-20210091870-A (KR)
Title: Hole hygiene mask
Inventor: CHO JEONG YOUNG
IPC: A41D13/11
Filed: 2020-01-15
Abstract: A sanitary mask in which holes are perforated in a transparent plastic plate (herein referred to as a guard) will not only provide more freedom in cooking, selling, and talking, but also play a big role in hygiene. The present invention is a perforated sanitary mask in which a saliva splash prevention plate (guard) is mounted as a perforated plate (guard) in a sanitary mask.
Patent KR-20210094240-A (KR)
Title: System and method of monitoring by visualizing IoT data
Inventor: KIM MINSANG
IPC: G06T17/00
Filed: 2020-01-21
Abstract: The present invention relates to in analyzing IoT data. A method for monitoring through IoT data shaping may comprise: a step of generating an N-dimensional normal dataset having N number of features acquired during the normal state; a step of generating a three-dimensional normal data distribution by reducing a dimension of the N-dimensional normal dataset to a three-dimensional normal dataset; a step of generating three-dimensional monitoring data by reducing a dimension of the N number of features acquired after the normal state; and a step of determining an ideal point with the three-dimensional monitoring data based on the three-dimensional normal data distribution. Therefore, the present invention is capable of allowing a state of a monitoring target to be easily understood.
Patent KR-20210094850-A (KR)
Title: Microwave senseor and apparatus for controlling a led lights
Inventor: IM SOO YEON
IPC: H01Q3/46
Filed: 2020-01-22
Abstract: Provided is a microwave sensor to focus omni-directional microwaves on a desired area. According to the present invention, the microwave sensor comprises: a patch antenna emitting microwaves oscillated from an oscillator and receiving the microwaves reflected from an object within an object detection area; a reflective body formed in a tube shape in a portion adjacent to the patch antenna to reflect the microwaves emitted through the antenna to focus the microwaves on a predetermined portion; a first lens formed inside the reflective body to pass and output the reflected microwaves and the microwaves emitted through the patch antenna and outputs to a focal point; and a second lens installed at a position spaced apart from the first lens to output the microwaves passing through the first lens to the object detection area.
Patent KR-20210098011-A (KR)
Title: Apparatus for protecting hull of offshore structure
Inventor: AHN EUIREE
IPC: B63B59/02
Filed: 2020-01-31
Abstract: A hull protection device for offshore structures is disclosed. According to one aspect of the present invention, provided is a hull protection device for offshore structures, comprising: a guide rail coupled to the hull of an offshore structure; a protector disposed on the outside of the hull and movably coupled to the guide rail in the vertical direction; and a buoyancy body coupled to the protector to generate buoyancy to float the protector in seawater.
Patent KR-20210043410-A (KR)
Title: Apparatus and method for selling admission ticket
Inventor: KANG SUNG CHUL
IPC: G06Q30/08
Filed: 2020-02-07
Abstract: A device and method for selling an admission ticket are provided. The device for selling an admission ticket includes a communication part that communicates with a plurality of user terminals to sell an admission ticket; a storage part for storing information related to bidding of the admission ticket; and a control part that selects at least one entrance turn band for sale based on the order number of the admission ticket, and determines a bidder with the highest price based on the lowest bid price for each admission ticket of the at least one admission turn band for a predetermined time, and selects the bidder as a successful bidder for each of the admission ticket of the at least one access turn band to sell it to the bidder when the predetermined time has elapsed. It is possible to sell the admission ticket in a fair way.
Patent KR-20210102662-A (KR)
Title: Food and cosmetics that include the method of manufacturing oil at the end of microbial fermentation, horse oil, and horse oil.
Inventor: LEE SEONG KWEON
IPC: A23L29/00
Filed: 2020-02-12
Abstract: The present invention relates to a method for manufacturing horse oil fermented by microorganisms, which alleviates unpleasant odors and color changes without a complicated refining process, increases the content of active ingredients, and provides non-irritation cosmetics that s an inherent advantage of horse oil, and cosmetics including the same. According to the present invention, the method comprises the following steps: (a) fermenting horse fat by using microorganisms; (b) inactivating the microorganisms and separating fermented horse oil by adding purified water to the fermented horse fat in the step (a); and (c) acquiring the separated fermented horse oil of the step (b).
Patent KR-20210111044-A (KR)
Title: Downlink beamforming apparatus and method for base station
Inventor: JANG JAE SEON
IPC: H04B7/06
Filed: 2020-03-02
Abstract: Disclosed are a downlink beamforming device of a base station and a method thereof. In accordance with an embodiment of the present invention, the downlink beamforming device of a base station comprises: an uplink SRS collection unit for separately collecting a first SRS each received through a plurality of first unit antennas arranged in an antenna array and a second SRS each received through a plurality of second unit antennas arranged in the antenna array; an operation mode determining unit for determining an operation mode of the antenna array as an SISO mode or an MIMO mode in accordance with a first correlation value indicating a degree of correlation between the first and second SRSs; an MIMO-type determining unit for determining an MIMO-type related to the number of input and output of the antenna array in accordance with second correlation values indicating a degree of correlation between the first SRSs received through the first unit antennas and third correlation values indicating a degree of correlation between the second SRSs received through the second unit antennas when the operation mode of the antenna array is determined as the MIMO mode; and a beam pattern determining unit for generating a unit antenna group by grouping unit antennas of the antenna array in accordance with the operation mode of the antenna array and the MIMO-type, and determining a beam pattern by selecting the unit antenna to be used for beamforming from the unit antenna group. Therefore, an antenna gain of a base station can be improved.
Patent KR-20210112652-A (KR)
Title: Air purifier
Inventor: PARK SUN YOUNG
IPC: F24F11/00
Filed: 2020-03-05
Abstract: The present invention relates to an air purifier using photosynthesis of microalgae, which comprises: a porous bead containing microalgae; a water tank storing the bead and the water; a pump supplying air to the water tank; and a light emission device radiating light to the water tank. Therefore, the present invention can reduce carbon dioxide concentration and increase oxygen concentration.
Patent KR-20210115912-A (KR)
Title: Movable cell jig and apparatus of evaluating a secondary battery including the same
Inventor: RYU SANG WOO
IPC: H02J7/00
Filed: 2020-03-17
Abstract: A movable cell jig and a secondary battery evaluation device including the same according to the present invention can transport battery cells, and can easily evaluate the performance of a secondary battery by simulating the temperature behavior of a secondary battery module by stacking a plurality of battery cells in various directions.
Patent KR-20210120685-A (KR)
Title: Method for manufacturing negative electrode
Inventor: CHAE OH BYONG
IPC: H01M4/04
Filed: 2020-03-27
Abstract: The present invention relates to a method for manufacturing negative electrodes to perform uniform and stable pre-lithiation. According to the present invention, the method comprises the following steps: preparing a negative electrode roll on which a negative electrode structure, which includes a negative electrode current collector, a first negative electrode active material layer formed on one surface of the negative electrode collector, and a second negative electrode active material layer formed on the other surface of the negative electrode collector, is wound; preparing a pre-lithiation reactor which sequentially partitions an impregnation section and a pre-lithiation section and contains a pre-lithiation solution; unwinding the negative electrode structure from the negative electrode roll, moving the negative electrode structure to the impregnation section, and impregnating the negative electrode structure with the pre-lithiation solution; and pre-lithiating the negative electrode structure while moving from the impregnation section to the pre-lithiation section, wherein the pre-lithiation is performed by alternately electrochemically charging the first anode active material layer and the second anode active material layer in the pre-lithiation section.
Patent KR-20210121720-A (KR)
Inventor: KIM Jinseung
IPC: G16H50/30
Filed: 2020-03-31
Abstract: The present invention relates to a method for preparing customized health functional foods according to the degree of individual muscle loss for preventing muscle loss capable of determining whether the degree of individual's actual muscle loss is mild or severe based on a standard value of the degree of muscle loss according to age, and making it possible to customize the ingredient content ratio of health functional foods to each individual according to a judgment result, thereby prescribing the necessary ingredients in the appropriate ratio and deriving an effect of preventing side effects caused by an overdose of each component and contributing to the prevention of muscle loss.
Patent KR-20200121234-A (KR)
Inventor: CHO JAE HYEONG
IPC: H01H21/22
Filed: 2020-04-01
Abstract: According to an embodiment of the present invention, a multifunctional switch manipulator includes: a first switch unit curved to be convex at the upper surface thereof; a second switch unit extended radially from one side of the first switch unit toward a first direction; and a third switch unit extended radially from the other side of the first switch unit toward a second direction opposite to the first direction. Each of the second and third switch units includes a housing which has an opening and a rotary knob disposed at the housing to be rotatable in a direction in which the opening extends, and at least one surface of the rotary knob is exposed to an outside through the opening. Therefore, since various switch devices, which enable multiple operations, are integrated into a single assembly, it may be possible to downsize an armrest and to improve the efficiency of the manipulator.
Patent KR-20210130036-A (KR)
Inventor: MYOUNG DAE HO
IPC: H04N21/472
Filed: 2020-04-21
Abstract: According to one embodiment of the present invention, disclosed is a TV-based image display control system, which includes: a channel image providing control unit for controlling to display one or more channel images set in a TV channel on the TV screen of a user according to the control of the user; a selection input control unit for recognizing and controlling a selection operation of the user with respect to information displayed through the TV; and a related image area display control unit configured to control displaying of a related image area related to the channel image on the TV screen of the user when the selection operation of the user is input through the input control unit.
Patent KR-20200047507-A (KR)
Title: Spiral Bolt For Ground Reinforcement
Inventor: PARK DU HYEON
IPC: E02D5/56
Filed: 2020-04-29
Abstract: The present invention relates to a spiral bolt for ground reinforcement. According to the present invention, the spiral bolt for ground reinforcement comprises: a spiral wing (120) having a plurality of unit spiral parts; a tube (130) installed to extend to the lower end of the spiral wing (120); and a fixing part (140) attached to the spiral wing (120), wherein the fixing part (140) includes a body fixing part (142). According to the present invention, a post structure can be stably fixed and installed on soft ground.
Patent KR-20210133582-A (KR)
Title: Substrate processing apparatus
IPC: H01L21/687
Filed: 2020-04-29
Abstract: The present invention relates to a substrate treatment apparatus and, more specifically, to a substrate treatment apparatus for performing a substrate treatment such as deposition, etching or the like on a substrate. The substrate treatment apparatus includes: a process chamber (100) forming a sealed treatment space (S); a gas spray part (200) installed on an upper side of the process chamber (100) to spray gas to the treatment space (S); a substrate support part (300) having a substrate placement surface provided on an upper side to place a substrate (10) thereon; a purge ring part (400) located along a side circumference of the substrate support part (300), at a distance therefrom; and a purge gas supply part supplying purge gas to be supplied to an upper side of the substrate support part (300) through a space between the substrate support part (300) and the purge ring part (400). The purge ring part (400) includes: a purge ring (410) installed in the process chamber (100) along the side circumference of the substrate support part (300), at a distance therefrom; and a temperature control part (420) provided in the purge ring (410) to control the temperature of the purge ring (410).
Patent KR-20210141802-A (KR)
Title: Display device
IPC: H01L27/32
Filed: 2020-05-13
Abstract: A display device according to an embodiment of the present invention includes a base layer, a display layer disposed on the base layer and having a plurality of light emitting regions and a peripheral region defined therein; a sensing layer disposed on the display layer; and an antenna layer disposed on the display layer and including a plurality of antennas. Each of the plurality of antennas may include a first pattern receiving a signal, and a second pattern disposed on the same layer as the first pattern, spaced apart from the first pattern, and grounded. Each of the first pattern and the second pattern may have a mesh structure. Each of the first pattern and the second pattern may overlap the peripheral region.
Patent KR-20210142510-A (KR)
Title: Slide bar for bathroom with soap base
IPC: A47B96/02
Filed: 2020-05-18
Abstract: The present invention relates to a slide bar mounted in a bathroom to fixate a shower head and to keep bath supplies and, more specifically, to a slide bar for a bathroom, in which a soap seat is formed at the lower side thereof so as to place soap as well as a shampoo and a rinse, thereby enabling a user to more easily use the soap, and which reduces the length of a column part so as to be easily manufactured during mold production and injection, thereby reducing manufacturing costs. To achieve the purpose, the present invention includes a bath supplies keeping part in which a separate soup seat is formed on the front side, and the soap seat is formed upwardly higher than a flat surface to prevent the shampoo and the rinse from flowing out to the outside. In addition, the present invention includes a column part insertion portion, through which the column part is inserted, formed upwardly long to reduce the length of the column part maximally, thereby more easily performing mold production and injection of the column part.
Patent KR-20210148548-A (KR)
Inventor: Han jae bum
IPC: H01L27/32
Filed: 2020-05-29
Abstract: The present invention provides a display apparatus. The display apparatus includes: a substrate including a display area and a non-display area around the display area; a first thin film transistor disposed on the substrate and including a first semiconductor layer including an oxide semiconductor material; and a second thin film transistor disposed on the substrate and including a second semiconductor layer including a silicon semiconductor material. The surface roughness of the first semiconductor layer is increased by treatment using plasma.
Patent KR-20210001934-A (KR)
Inventor: PAN LI TE
IPC: H04W76/18
Filed: 2020-06-05
Abstract: Disclosed are a method and an apparatus from the point of view of first user equipment (UE) of RRC_CONNECTED in order to detect a configuration failure. According to one embodiment, the method includes a step of enabling the first UE to transmit a first PC5 radio resource control (RRC) message to second UE, wherein the first PC5 RRC includes an access stratum (AS)-hierarchical configuration with respect to a unicast link set with the second UE. The method also includes a step of transmitting a fourth RRC message to a network node when a configuration failure of the AS-hierarchical configuration is detected, wherein the fourth RRC message displays that the configuration failure has occurred.
Patent KR-20200141400-A (KR)
Inventor: CHAE YOUNG CHEOL
IPC: H04N5/378
Filed: 2020-06-10
Abstract: Disclosed are a device for removing background light and an image sensor using the same. According to an embodiment of the present invention, a pixel device may comprise: a photodiode generating charges according to photoelectric conversion of incident light; an amplifying circuit amplifying a current according to the generated charges; and an offset removal circuit removing a background light current (I_BGL) included in the current based on an output voltage of the amplifying circuit.
Patent KR-20210155058-A (KR)
Inventor: BCY
IPC: G08B21/02
Filed: 2020-06-15
Abstract: The present invention relates to a position tracking method using GPS and wireless mobile communication. An existing mobile communication module and an existing GPS transmitter are disabled from the transmission and reception of GPS signals in a radio shadow area in which communication becomes impossible due to a weak signal of a base station, or in a container made of metal, and, in this case, even if a stolen article is equipped with the transmitter, a location of the article cannot be tracked when the article is loaded into a container to be carried. In order to improve such as a weakness, in accordance with the present invention, location information and information about moving routes are stored for a time when a container is closed, and then, when the container is opened and communication is possible, the information stored until the moment is transmitted to enable a user in a remote position to check a current location of the container, and, as a result, the user can quickly and properly take action in case of theft.
Patent KR-20200076658-A (KR)
Title: Polarizing film, circular polarizing plate and method of producing the same
Inventor: HATANAKA NOBUYUKI
IPC: G02B5/30
Filed: 2020-06-16
Abstract: The present invention is to provide a polarizing film which is easily thinned and has excellent neutral colorability, a polarizer including the polarizing film, and a manufacturing method of the same. Provided are the polarizing film, which includes a polymer formed of a polymerizable liquid crystal compound, and at least one dichroic dye (1) having a maximum absorption in the range of 380 to 550 nm, when dispersed in the polymer to measure light absorption, and at least two dichroic dyes (2) having an absorption maximum in the range of 500 to 700 nm, a polarizer comprising the polarizing film, and the manufacturing method of the same. The dichroic dye (2) preferably includes a dichroic dye having absorption in a wavelength range of 550 to 600 nm and a dichroic dye having absorption in a wavelength range of 600 to 700 nm.
Patent KR-20210158489-A (KR)
Inventor: OH KWAN JUNG
IPC: G03H1/04
Filed: 2020-06-24
Abstract: The present invention relates to a method and apparatus for unwrapping a phase to improve a spatial correlation for a digital phase hologram. According to one embodiment of the present invention, the method for unwrapping the phase to improve the spatial correlation may comprise: a step of applying phase unwrapping for each block; and a step of performing the phase unwrapping for each block only in a specific direction. Accordingly, the present invention can improve the spatial correlation and increase hologram compression efficiency.