baber/WOPTO huggingface dataset:
Patent KR-20210124808-A (KR)
Title: Water-heater tank for heat pump and method for controlling the same
Inventor: MINSU PARK
IPC: F24H9/20
Filed: 2020-04-07
Abstract: The present invention is to provide a hot water tank for a heat pump system and a method for controlling the same, which can improve heat exchange efficiency. A hot water tank for a heat pump system according to the present embodiment has a structure in which the capacity of a storage space changes according to the outflow of hot water. For example, the hot water tank according to the present embodiment may comprise a main body having an inner space and one side open, and a variable capacity member that blocks one side in the inner space of the main body to form a storage space for storing hot water and moves to change the capacity of the storage space according to the outflow of hot water.
Patent KR-20210125324-A (KR)
Title: Magnetostrictive level guage for liquefied gas storage tanks
Inventor: BAEG YEONG JOO
IPC: G01F23/72
Filed: 2020-04-08
Abstract: In accordance with the present invention, disclosed is a magnetostrictive level gauge for a liquefied gas storage tank, capable of enabling accurate measurement through a magneto strictive scheme while avoiding malfunction in internal equipment of a tank due to a coil separated from an electronic board, and promptly fixing malfunction occurring in an external electronic board. The disclosed level gauge, which is a magnetostrictive level gauge for measuring the total stock of a liquefied gas storage tank, has a structure in which a machine part installed on the inside of the liquefied gas storage tank and an electric part installed on the outside of the liquefied gas storage tank are completely separated, a coil is included in the machine part and placed in the liquefied gas storage tank after being separated from the electronic board which belongs to the electric part, and the machine part and the electric part are formed in an intrinsic safety-type structure. The machine part comprises: an ultraviolet probe suspended vertically in the liquefied gas storage tank; a float having a permanent magnet embedded therein, and inserted into the ultraviolet probe to be moved in accordance with the height of the surface of liquefied gas; and a coil provided to receive an elastic wave signal generated between the float and the ultraviolet probe.
Patent KR-20210126329-A (KR)
Title: Method for Manufacturing Light-and-thin Curved Solar Cell Panel
Inventor: CHOI DO HEON
IPC: B60P3/32
Filed: 2020-04-10
Abstract: A method for manufacturing a light-and-thin curved solar panel comprises: a step of preparing a transparent substrate having a nonflexible curved shape; a step of preparing a flexible solar panel sealed with a filler; a step of preparing a flexible rear seat; a step of layering the transparent substrate, the solar panel, and the rear sheet in order to form a layered body; and a step of applying heat and pressure the layered body to compress it.
Patent KR-20210126968-A (KR)
Inventor: PARK JU YOUNG
IPC: H03F1/42
Filed: 2020-04-13
Abstract: The present invention relates to a radio frequency splitter to support efficient and stable reception of a receiving radio frequency (RF) signal and a front-end module including the same. According to one embodiment of the present invention, the RF splitter comprises: a common branch node configured to transfer an RF signal input from an input port to at least one of first and second output ports; a first branch node electrically connected between the common branch node and the first output port; a second branch node electrically connected between the common branch node and the second output port and electrically connected to the first branch node; a first series switch configured to switch an electrical connection between the common branch node and the first branch node; a second series switch configured to switch an electrical connection between the common branch node and the second branch node; a first inductor electrically connected between the common branch node and the first branch node; a second inductor electrically connected between the common branch node and the second branch node; a resistor electrically connected between the first and second branch nodes; a first shunt switch configured to switch an electrical connection between the first branch node and the resistor; and a second shunt switch configured to switch an electrical connection the second branch node and the resistor.
Patent KR-20210127380-A (KR)
Inventor: CHO SANG IK
IPC: H01Q7/06
Filed: 2020-04-14
Abstract: The application relates to an antenna, which includes: a first dielectric layer having a first surface, and a second surface opposing the first surface; a second dielectric layer having a third surface, and a fourth surface opposing the third surface; a reinforcing layer disposed between the first dielectric layer and the second dielectric layer, having a fifth surface, and a sixth surface opposing the fifth surface, and including an insulating material; a first adhesive layer disposed between the second surface of the first dielectric layer and the fifth surface of the reinforcing layer; a second adhesive layer disposed between the third surface of the second dielectric layer and the sixth surface of the reinforcing layer; a first pattern layer disposed on the second surface of the first dielectric layer; and a second pattern layer disposed on the fourth surface of the second dielectric layer, wherein the reinforcing layer has a first cavity penetrating a region between the fifth surface and the sixth surface. The present invention provides the antenna with excellent reliability.
Patent KR-20200123385-A (KR)
Title: Power module with integrated surge voltage limiting element
Inventor: CHOO BYOUNGHO
IPC: H02P9/30
Filed: 2020-04-16
Abstract: One or more embodiments of the present invention provide a power module especially having an integrated surge voltage limiting element. The power module comprises: a high-side power transistor; a low-side power transistor coupled to the high-side power transistor, wherein the low-side power transistor includes a first load path terminal through which a load current enters the low-side power transistor and a second load path terminal through which the load current exits the low-side power transistor; a gate driver integrated circuit (IC) configured to drive the high-side power transistor and/or the low-side power transistor; a lead frame having a low-side voltage pin configured to be coupled to a low-side voltage source; a surge voltage limiting element coupled between the second load path terminal of the low-side power transistor and the low-side voltage pin; and a module package. The high-side power transistor, the low-side power transistor, the gate driver IC, the lead frame, and the surge voltage limiting element are encapsulated in a module package.
Patent KR-20200123014-A (KR)
Title: Polarizing variable device
Inventor: LIM EUN JUNG
IPC: G02B5/30
Filed: 2020-04-16
Abstract: The present application relates to a variable polarization device. The variable polarization device of the present application has a high response speed and excellent variable characteristics of a polarization degree and a penetration ratio. The variable polarization device can be applied to various purposes including various architectural or vehicle materials requiring variable penetration characteristics or eyewear such as augmented reality experience or sports goggles, sunglasses or helmets. The variable polarization device includes a photochromic layer and a guest host liquid crystal layer.
Patent KR-20210132798-A (KR)
Title: Method of Manufacturing Medium Manganese Steel having Recovered Ductility by Restoring Original Microstructures After Forming
IPC: C22C38/04
Filed: 2020-04-28
Abstract: Disclosed is a manufacturing method of a heavy manganese steel having high strength and high ductility at the same time. The present invention forms an abnormal structure by abnormal heat treatment and performs cold forming. Local recovery heating and cooling process is performed on the steel after the cold forming process, and a tempered martensite structure is restored to retained austenite in a recovery heated region. Therefore, the region where local recovery heating and cooling is performed has high ductility and the remaining region has high strength by the martensite structure.
Patent KR-20210133475-A (KR)
Title: Folding bag with melbang structure
IPC: A45C7/00
Filed: 2020-04-29
Abstract: The present invention relates to a foldable bag having a suspender structure and, more specifically, to a bag which allows a user to carry after storing items therein. The bag consists of: a bag main body having an inlet in an upper part so that items are put therein, and an accommodation space therein; and a pair of external handles formed on the upper part of the bag main body, wherein the bag main body is additionally provided with a suspender means enabling a user to sling the bag over his/her shoulders. The present invention is configured to have external handles, thereby allowing a user to grip the handles and carry the bag. Furthermore, the bag is provided with the suspender means on the bag main body so as to provide an advantage in that a user can sling the bag main body in which items are accommodated over his/her shoulders and conveniently carry the same.
Patent KR-20200133663-A (KR)
Inventor: OGAKI HIROTAKA
IPC: G03F7/004
Filed: 2020-05-07
Abstract: The present invention relates to a colored resin composition including a colorant, a resin, a polymerizable compound, and a polymerization initiator, wherein the colorant includes triaryl methane lake dye and a compound represented by chemical formula (A1), a color filter formed of the colored resin component, and a display device including the color filter. According to the present invention, the colored resin composition provides better light resistance and heat resistance of a made color filter that those of an existing well-known colored resin composition. Moreover, the colored resin composition provides better heat resistance when overcoating is laminated on the color filter. In chemical formula (A1), A^1 and A^2 independently represent a phenylene group which may have a substituent, L^1a and L^2a independently represent a C1-C12 divalent hydrocarbon group, wherein -CH_2- contained in the hydrocarbon group may be substituted with -O-, -SO_2-, or -NR^11a-, R^1a to R^6a independently represent a hydrogen atom, a halogen atom, or a C1-C8 alkyl group, and R^11a represents a hydrogen atom or a C1-C8 alkyl group.
Patent KR-20210137793-A (KR)
Title: Manufacturing method of sweet potato sauce and sweet pumpkin sauce
IPC: A23L27/30
Filed: 2020-05-11
Abstract: Provided is a method for producing sweet potato sauce and sweet pumpkin sauce. The method for producing the sweet potato sauce and sweet pumpkin sauce includes the steps of: preparing sweet potatoes or sweet pumpkins containing less than a reference content of moisture; steaming the skin, after washing the sweet potato or sweet pumpkin; and mixing and pulverizing the steamed sweet potato or sweet pumpkin with a first sauce containing milk, yogurt, white sugar, and mayonnaise. Therefore, the present invention contains abundantly various influence elements.
Patent KR-20210140873-A (KR)
Title: An all-in-one valve pipe module of a hot water distributor
IPC: B29L23/00
Filed: 2020-05-14
Abstract: The present invention relates to a valve-integrated pipe module of a hot water distributor and, more specifically, to a valve-integrated pipe module of a hot water distributor, which includes a lower pipe for water exchange or water supply and a valve pipe perpendicular to each other to omit a separate pipe structure from a main pipe to be integrally injection-molded only with a first mold, thereby increasing manufacturing convenience and reducing manufacturing costs. To this end, provided is a valve-integrated pipe module of a hot water distributor. The valve-integrated pipe module comprises: a body forming a main pipe through one side of which heated water is introduced or exchanged; a lower pipe part installed toward a lower side of the body, and forming a plurality of lower pipes branched from the main pipe to supply hot water to each room or exchange hot water having circulated through each room; a valve part including a valve pipe formed between the lower pipes and the main pipe to communicate the lower pipes with the main pipe; and an opening and closing valve installed to be detachable from the valve part and provided to open and close the valve pipe. The valve part is formed in a direction perpendicular to the lower pipe part. A pipe structure crossing the top and bottom of the main pipe in the longitudinal direction of the main pipe is omitted from the main pipe, and thus the valve-integrated pipe module can be injection-molded only with the first mold.
Patent KR-20210142909-A (KR)
Title: Active dual purge system and diagnosis method for active dual purge system using on-board diagnosis
IPC: F02M25/08
Filed: 2020-05-19
Abstract: The present invention provides an active dual purge system and a diagnosing method, wherein the active dual purge system includes: an intake pipe; a compressor mounted in the intake pipe to compress air; a canister collecting an evaporation gas evaporated from a fuel tank; a purge line extending from the canister to a front end of the compressor in the intake pipe; a branch line branching off from the purge line and extending to a rear end of a throttle valve body; a purge pump installed in the purge line so as to be positioned between the canister and the branch point of the branch line; a purge valve installed in the purge line so as to be positioned between the branch point of the branch line and the intake pipe; a vent valve installed in a vent line extending from the canister toward the atmosphere; a first sensor installed in the purge line so as to be positioned between the purge pump and the purge valve; and a second sensor installed in the purge line so as to be positioned between the canister and the purge pump, wherein it is diagnosed whether the purge line, the branch line, or the vent line is abnormal using on-board diagnosis (OBD) by performing one or more tests on the purge pump, the purge valve and the vent valve, which are in different operating states and diagnosing a failure. The present invention can prevent an evaporation gas introduced into a front end of a compressor from flowing back and contamination of an air cleaner due to a backflow of intake air.
Patent KR-20210070893-A (KR)
Title: A cathode active material, method of preparing the same, and lithium secondary battery comprising a cathode comprising the cathode active material
Inventor: SEO MIN HO
IPC: C01G53/00
Filed: 2020-06-18
Abstract: The present invention relates to a positive electrode active material comprising a lithium transition metal oxide substituted with Na, W, Mg, Ti, and S, a method for preparing the same, and a lithium secondary battery comprising a positive electrode comprising the same. According to the present invention, unstable Ni ions in a high Ni-based lithium transition metal oxide are stabilized, thereby increasing capacity per unit volume and improving life stability.
Patent KR-20210157222-A (KR)
Inventor: KWAK KANGSU
IPC: A01K67/033
Filed: 2020-06-19
Abstract: The purpose of the present invention is to provide an air conditioning system capable of breeding various varieties by uniformly creating an indoor temperature and relative humidity in a high-temperature and high-humidity environment in summer and a low-temperature and low-humidity in winter. The air conditioning device according to one embodiment of the present invention comprises: a chamber having an indoor space; and an air conditioning unit disposed below the chamber and having an air conditioning space connected to the indoor space, wherein the air conditioning unit comprises: a suction unit having a suction port communicating with the outside so that outside air is sucked into the air conditioning space; and a control unit controlling the temperature of sucked air so that the sucked air satisfies the preset temperature, wherein the suction unit comprises a heater heating the sucked air so that the sucked air satisfies the preset humidity.
Patent KR-20210157771-A (KR)
Inventor: HEO YE RIM
IPC: H04L29/06
Filed: 2020-06-22
Abstract: Provided are a method and system for issuing a temporary certificate used for security of vehicle-to-anything (V2X) communication between vehicles. According to an embodiment of the present invention, the method for issuing the temporary certificate includes the steps of: verifying, by a temporary certificate issuance system, the validity of the certificate used for security of vehicle-to-anything (V2X) communication between vehicles; and supporting, by the temporary certificate issuance system, the temporary certificate through a V2X communication base station, when it is determined that there is no valid certificate or the certificate has been expired. Accordingly, when the certificate used for security in vehicle-to-vehicle communication does not exist or has expired, by supporting the certificate which can be temporarily used in the V2X communication base station, the security can be strengthened and hacking can be prevented.
Patent KR-20210158704-A (KR)
Inventor: KIM DONG OK
IPC: G06F13/38
Filed: 2020-06-24
Abstract: The present invention relates to a data processing device and to a vehicle having the same. The vehicle data processing device of a vehicle includes: a first memory having a plurality of storage areas to which addresses are respectively assigned; and a processing unit configured to check information of received data when the data is received from a first device, check an address corresponding to the received data based on the checked data information, and store the received data in a storage area having the checked address.
Patent KR-20220004895-A (KR)
Title: Touch sensor and display device having the same
Inventor: HYUN CHANG HO
IPC: G06F3/041
Filed: 2020-07-03
Abstract: An objective of the present invention is to provide a touch sensor with reduced manufacturing cost, and a display device having the same. According to an embodiment, the touch sensor comprises: a base layer including a first sensing area and a second sensing area; a sensing driving electrode extending in a first direction from the first sensing area and the second sensing area; a first sub-sensing electrode disposed in the first sensing area and extending in a second direction crossing the first direction; a second sub-sensing electrode disposed in the second sensing area and extending in the second direction; a first common electrode disposed in the first sensing area; and a second common electrode disposed in the second sensing area. The first sub-sensing electrode and the second sub-sensing electrode are electrically connected to each other.
Patent KR-20220009301-A (KR)
Inventor: LEE DONG WON
IPC: F25B49/02
Filed: 2020-07-15
Abstract: The present invention relates to a heat pump with improved performance. According to the present invention, the heat pump comprises: a variable-capacity compressor (hereinafter, the description is based on an inverter compressor (C)), and a controller (224). The controller (224) uses a straight line formula expressing a driving frequency on a plane where a horizontal axis is a supply heat quantity (SQ) and a vertical axis is a boiling point (bp) of a refrigerant (in a heat exchanger), obtains an inclination (on the planar) and the vertical axis intercept of the frequency (Freq) for a certain supply heat quantity (SQ) in a certain compressor (C) driving frequency (Freq), obtains inclination formulas for other frequencies by using the inclination and the intercept, and obtains the optimal compressor frequency (Freq) for a required heat quantity (RQ) and the temperature of the boiling point (T_bp) of the refrigerant in an indoor heat exchanger by using the formulas.
Patent KR-20220010966-A (KR)
Title: Resin Composition for laser transmission
Inventor: MYEONG SEONG HYEON
IPC: C08L67/02
Filed: 2020-07-20
Abstract: The present invention relates to a resin composition for laser transmission. The resin composition for laser transmission according to the present invention realizes excellent dimensional stability and low deformation characteristics due to reduction in molding shrinkage while realizing high transmittance, and is suitable for laser welding because the resin composition has a black color.
Patent KR-20220012638-A (KR)
Inventor: CHUN HO PARK
IPC: B29C48/04
Filed: 2020-07-23
Abstract: The present invention relates to a thermoplastic resin composition and a molded article thereof. Particularly, the thermoplastic resin composition includes: 100 parts by weight of a base resin including A-1) 10-50 wt% of an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer containing acrylate rubber having an average particle diameter of 0.3-0.5 micrometer, A-2) 5-40 wt% of an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer containing acrylate rubber having an average particle diameter of 0.05 to less than 0.3 micrometer, and B) 20-65 wt% of an aromatic vinyl polymer; and C) 0.5-12 parts by weight of polyamide. Also, the thermoplastic resin composition shows a solvent resistance of 15 days or more as determined in terms of time at which cracking occurs in the presence of a solvent containing 98 wt% of water, 1 wt% of citric acid and 1 wt% of malic acid. According to the present invention, the thermoplastic resin composition is capable of realizing various colors and has excellent solvent resistance and chemical resistance to prevent discoloration and cracking, while maintaining mechanical properties and processability at least equivalent to those of the conventional ASA resin, and thus is particularly suitable for industrial carts.
Patent KR-20200105451-A (KR)
Inventor: KIM DONG HWON
IPC: A63F13/28
Filed: 2020-08-12
Abstract: The present invention relates to a method for catching a monster using a jump rope, and more specifically, to a method for catching a monster using a jump rope, which includes a smartphone in which a monster catching application is installed and a jump rope which provides a function to calculate the number of revolutions of the jump rope to transmit the same to the smartphone and in which an impact sensor is installed at the middle thereof so as to play music by selecting scales in accordance with the number of impacts. To this end, the method for catching a monster using a jump rope is characterized by comprising: a step of searching a surrounding environment with a smartphone in which a monster catching application is installed; a step of searching various monsters in accordance with various environments of a particular region to display the same on a screen; a step of determining whether to catch a monster; a step of continuing the search in case the monster is not caught; a step of receiving a mission by choosing to catch the monster in case the monster is caught; a step of increasing the likelihood to catch the monster by performing the mission by means of the jump rope linked with the monster catching application of the smartphone in accordance with the mission; a step of calculating the success result of the monster catching reflecting the mission performance result transmitted through the jump rope; and a step of displaying a success notification if the monster is caught, and storing the caught monster in a monster collection list. Therefore, a thrilling monster hunting application can be provided.
Patent KR-20220021785-A (KR)
Inventor: YU SOYOUNG
IPC: H01L51/50
Filed: 2020-08-14
Abstract: The present invention provides an organic light emitting device. The organic light emitting device includes an anode, a cathode, and a light emitting layer between the anode and the cathode. The light emitting layer includes a first compound represented by the following chemical formula (1) and a second compound represented by the following chemical formula (2). In the organic light emitting device, the light emitting layer can be manufactured by a solution process. The efficiency of the organic light emitting device can be improved.