baber/WOPTO huggingface dataset:
Patent KR-20220023137-A (KR)
Title: Film bulk acoustic resonator chip and package with improved temperature coefficient
Inventor: KIM YOUNG HUN
IPC: H03H9/02
Filed: 2020-08-20
Abstract: A FBAR chip and package having an improved temperature coefficient according to one embodiment of the present invention comprises a plurality of thin film bulk acoustic wave resonators (FBARs) formed in one surface center area of a substrate, wherein each FBAR comprises a lower part electrode, a piezoelectric layer, and an upper part electrode, and further comprises a temperature compensation layer formed around the center area. Since having an improved temperature coefficient that is more stable to changes in the ambient temperature compared to that of a conventional FBAR chip and package, the FBAR chip and package according to the present invention also does not generate a performance degradation of a Q factor or k2e while having an improved temperature coefficient.
Patent KR-20220026101-A (KR)
Title: Semiconductor device manufacturing system
Inventor: CHA SOON HWAN
IPC: H01L21/033
Filed: 2020-08-25
Abstract: Provided is a semiconductor device manufacturing system having increased reliability. The semiconductor device manufacturing system includes a photolithography apparatus configured to perform exposure on a semiconductor substrate including a chip area and a scribe lane area; an etching apparatus configured to etch the semiconductor substrate that has been exposed by the photolithography apparatus; an observing apparatus configured to photograph the etched semiconductor substrate; and a controller configured to control the photolithography apparatus, wherein the controller generates a first mask pattern and provides the first mask pattern to the photolithography apparatus, the photolithography apparatus performs exposure on the semiconductor substrate using the first mask pattern, the etching apparatus performs etching on the exposed semiconductor substrate, the observing apparatus generates a first semiconductor substrate image by photographing the etched semiconductor substrate corresponding to the scribe lane area, and the controller generates a second mask pattern based on the first mask pattern and the first semiconductor substrate image, and provides the second mask pattern to the photolithography apparatus.
Patent KR-20220028806-A (KR)
Inventor: CHO DEUGHEE
IPC: C08G18/50
Filed: 2020-08-31
Abstract: The present invention relates to an eco-friendly polyol which comprises carbon dioxide and a preparation method thereof. Specifically, the polyol, a polyol represented by chemical formula 1, has a urethane group and a hydroxyl group at the same time. In chemical formula 1, R_1 is each independently a C_1-C_10 alkyl group of hydrogen, a functional group linear chain, or a branched chain.
Patent KR-20220030479-A (KR)
Title: Product recommendation device based on text mining and method thereof
Inventor: SHIN JEONG MIN
IPC: G06F16/33
Filed: 2020-09-02
Abstract: The present invention relates to a product information providing device and a method thereof and, more particularly, to a device for providing a customized product recommendation service to a user based on a text mining technique and a method thereof. A device for recommending a product according to one aspect of the present invention comprises: a processor; and a memory connected to the processor and storing a trained deep learning algorithm and a preset similar word database, wherein the memory can analyze information on input prose by using a deep learning algorithm executable by the processor to determine whether order elements are satisfied, extract similar words corresponding to the order elements from the similar word database if the order elements are satisfied, and store program commands for searching for customized product information corresponding to the prose information by using the order elements and the similar words. According to an embodiment of the present invention, a product desired by a user can be easily and accurately provided since information on the product desired by the user can be accurately searched and provided through the prose input by the user using a text mining technology.
Patent KR-20220032853-A (KR)
Inventor: PARK HYO JIN
IPC: G08B21/02
Filed: 2020-09-08
Abstract: A purpose of the present invention is to develop a system that gives safety to daily lives and does not give disharmony to one another for preventing infection using a notification service (an alarm or vibration) and the like when a distance is narrowed by setting a certain distance, thereby preventing unintended contact in a process of social distancing due to an infectious disease (COVID-19 and the like).
Patent KR-20220033215-A (KR)
Title: Incineration system
Inventor: AN KOANG YOUNG
IPC: F23G5/20
Filed: 2020-09-09
Abstract: The present invention provides an incineration system which can also improve reduction performance of harmful gases, comprising: an incinerator; an exhaust unit communicating with the incinerator to forcibly exhaust a combustion gas; a dust collecting unit for removing foreign substances contained in the combustion gas; and a cooling unit disposed between the dust collecting unit and the incinerator.
Patent KR-20220033324-A (KR)
Inventor: LEE JOON YOUNG
IPC: G03F7/00
Filed: 2020-09-09
Abstract: According to one embodiment of the present invention, provided is a method for replicating a holographic optical element. The method comprises: an arranging step of arranging a photopolymer panel composing the holographic optical element and a diffractive optical element (DOE) having a lattice pattern transcribed in the photopolymer panel; and a lattice forming step of forming the lattice pattern on the photopolymer panel by radiating reference light on the master. Accordingly, the present invention can improve persistence, uniformity, and precision of replication.
Patent KR-20220037864-A (KR)
Inventor: HYUNHO KIM
IPC: F17C13/08
Filed: 2020-09-18
Abstract: Disclosed is a liquefied gas storage tank structure configured to prevent rainwater from accumulating even when a gap is generated due to heat shrinkage. According to an embodiment of the present invention, the liquefied gas storage tank structure comprises: a storage tank for storing liquefied gas; a first support part surrounding a lower portion of the storage tank in a circumferential direction of a cross-section of the storage tank and coupled to the storage tank; a seating part which has a first support portion inserted and seated, extends in the circumferential direction of the cross-section of the storage tank, has a central region in the width direction formed higher than the peripheral region, and has a water outlet formed in the peripheral region; and a second support part supporting the seating part with respect to a support surface.
Patent KR-20220039863-A (KR)
Inventor: LEE JUNG HYUN
IPC: G06Q20/12
Filed: 2020-09-20
Abstract: The present invention relates to an augmented-reality non-face-to-face food order payment service providing device that interacts with customers and, more particularly, to an augmented-reality non-face-to-face food order payment service providing device that interacts with customers, which orders and pays for food through augmented reality in a non-face-to-face manner without going through employees in stores. To this end, disclosed is the augmented-reality non-face-to-face food order payment service providing device that interacts with customers. The augmented-reality non-face-to-face food order payment service providing device comprises: an augmented-reality content link unit which provides a content access medium for accessing food information augmented-reality content provided by food stores, and provides guidance to a food information augmented-reality content providing site or runs an augmented-reality application as the content access medium is touched or recognized; a food information augmented-reality content providing unit which enable users who access augmented-reality food information content for various foods provided by the food stores according to the connection of the augmented-reality content link unit to experience the same through augmented reality, and provides the augmented-reality food menu of the augmented-reality food information content so that the same can be selected; a food ordering unit which orders food according to the selection of the augmented-reality food menu; and an order payment unit which provides payment for food ordered.
Patent KR-20220042707-A (KR)
Title: Method for manufacturing red ginseng Korean confection with improved functionality and flavor using red ginseng rice syrup
Inventor: KIM MI RAN
IPC: A23G3/48
Filed: 2020-09-28
Abstract: The present invention relates to a red ginseng Korean confection manufacturing method for increasing functionality and a flavor by using red ginseng rice syrup, which manufactures and uses red ginseng rice syrup by boiling ginseng in grain syrup mixed with traditional grain syrup and a sugar solution so as to add active ingredients of red ginseng, a unique taste and a unique flavor while ginseng is changed to red ginseng during a process of boiling grain syrup, thereby manufacturing a red ginseng Korean confection for increasing functionality and a flavor. In particular, provided is the manufacturing method of a red ginseng Korean confection which adjusts a unique bitter taste of red ginseng and a unique strong sweet taste of sugar solution to improve preferences and health so as to allow consumers to eat a red ginseng Korean confection without repulsion.
Patent KR-20220043564-A (KR)
Inventor: KIM KI SEONG
IPC: C09D4/06
Filed: 2020-09-29
Abstract: The present invention relates to a method for manufacturing a flame resistant polyurethane foam sheet. Particularly, the method includes: a surface treating agent-preparing step of preparing a UV curable surface treating agent containing an encapsulated flame retardant; a coating step of coating the surface treating agent prepared from the surface treating agent-preparing step on one surface of a polyurethane foam sheet; and a curing step of curing the surface treating agent coated on the polyurethane foam sheet from the coating step. The method for manufacturing a flame resistant polyurethane foam sheet including the above steps imparts excellent coating adhesion to the polyurethane foam sheet by applying the surface treating agent containing a flame retardant surface-modified through encapsulation to the surface of the polyurethane foam sheet, and provides a surface treatment layer showing an effect of reducing stickiness as well as flame resistance to inhibit wrinkle generation during a winding step or during use. In addition, the method provides a polyurethane foam sheet containing no flame retardant inside thereof so that its porous layer may be stabilized, and thus having improved elasticity, compression resilience, tensile strength, or the like.
Patent KR-20220043612-A (KR)
Title: Mass Flow Controller
Inventor: MIN BYOUNG KWANG
IPC: F16K1/32
Filed: 2020-09-29
Abstract: The objective of the present invention is to provide a mass flow controller that processes the cross section of a plunger or nozzle hole in a slanted shape or varies the stiffness of a part of a valve spring, or allows the plunger to open and close only a portion of the nozzle hole by providing a spacer between the plunger and the valve spring, thereby improving low-flow control performance.
Patent KR-20220046182-A (KR)
Title: Automotive heat pump system
Inventor: KIM CHUL MIN
IPC: B60H1/32
Filed: 2020-10-07
Abstract: The present invention relates to a vehicle heat pump system which improves heating performance. The vehicle heat pump system comprises: a compressor; an indoor condenser for heating an indoor place; an outdoor heat exchanger for condensing a refrigerant; a waste heat chiller; an evaporator; a battery chiller; an expansion valve unit; an opening/closing valve for selectively opening and closing a third flow passage; and a control unit.
Patent KR-20220046735-A (KR)
Inventor: KIM SUNG HONG
IPC: A61K9/00
Filed: 2020-10-07
Abstract: The present invention provides a method for preparing inhaled coronavirus treatment in order to effectively deliver a hydrophobic drug zafirlukast, which is prescribed as an oral asthma treatment, to the respiratory tract by loading the same into a biocompatible lung surfactant containing hydrophobic lipids. In addition, the present invention provides a method for loading the zafirlukast drug into a surfactant using a relatively inexpensive pharmaceutical surfactant which can replace an expensive lung surfactant. As such, according to the method for preparing an inhaled coronavirus treatment using the pulmonary surfactant of the present invention, there is an advantages of minimizing the side effects and toxicity of the therapeutic drug spreading to other parts of the body, optimizing a dosage of the therapeutic drug delivered to a treatment site, reducing the toxicity and side effects of the drug, maximizing the therapeutic efficacy of the coronavirus treatment, and reducing the production cost of therapeutics through reduced preparation costs.
Patent KR-20220046901-A (KR)
Inventor: JIN WOO KIM
IPC: A23L33/105
Filed: 2020-10-08
Abstract: The present invention relates to a cosmetic composition for improving skin whitening and UV blocking ultraviolet rays, and by containing an Angelica gigas ultrasound extract as an active component, there is an excellent antioxidant effect, and is effective in improving skin whitening and UV blocking. The Angelica gigas ultrasound extract is extracted under water, a lower alcohol having 1 to 4 carbon atoms, or a mixed solvent thereof, and water is preferably used as a solvent.
Patent KR-20220049362-A (KR)
Inventor: CHUNG JUN MO
IPC: B65F1/06
Filed: 2020-10-14
Abstract: Provided is a versatile package for a ring-shaped roll bag, which is able to neatly and strictly store and pack, easily store and transport, support an inner side surface in a stable manner especially when using a ring-shaped roll bag unrolled, meet a separate fixing apparatus (a trash can and the like) and be fixed, and improve use quality, comprising: a packing mainframe whose both ends are penetrated and which has a storage space inside for accommodating a ring-shaped roll bag. The packing mainframe is made of a 'plate body' in a 'plate' shape, and made of materials which are flexible and foldable.
Patent KR-20220049367-A (KR)
Inventor: KIM SUHAN
IPC: H04W72/12
Filed: 2020-10-14
Abstract: According to various embodiments of the present invention, the present invention relates to a device for reducing interference in an electronic device including a plurality of subscriber identity modules (SIM), and a method thereof. The electronic device includes: a first subscriber identity module related to a first wireless network; a second subscriber identity module related to a second wireless network; a wireless communication circuit transmitting and/or receiving data via the first wireless network and/or the second wireless network; and a processor operatively connected to the first subscriber identity module, the second subscriber identity module, and the wireless communication circuit. The processor identifies a first frequency of the first wireless network and a second frequency of the second wireless network. The processor also confirms an operation state of the first wireless network and/or the second wireless network when the first frequency and the second frequency are a multiplication relation. The processor identifies information related to an adjacent frequency of the first wireless network and/or the second wireless network in a wait state when wireless connection to the first wireless network and/or the second wireless network is in the wait state. The processor can change the frequency of the first wireless network or the second wireless network based on the information related to the adjacent frequency of the first wireless network and/or the second wireless network in the wait state. Moreover, other embodiments are possible.
Patent KR-20220051660-A (KR)
Inventor: JEON SEONG HO
IPC: G01W1/02
Filed: 2020-10-19
Abstract: The present invention relates to an environmental information collection system and an automatic correction algorithm for environmental information using the same, which are able to, in collecting outdoor environmental information, automatically correct environmental information, thereby improving sensing reliability and durability, and to, in collecting information on fine dust among environmental information, improve sensing reliability and durability. To this end, according to the present invention, the environmental information collection system comprises: an atmosphere flow unit having the shape of a hollow enclosure with a flow space accommodating outdoor atmosphere, and having a first flow hole unit opened on one side, and having a first circulation hole unit opened on the other side; an environment sensing unit placed in the flow space, and collecting and managing environmental information of the atmosphere of the flow space; an air blower module placed in the atmosphere flow unit so that the outdoor atmosphere can pass through the flow space; and a collection control unit controlling the operation of the environment sensing unit and the air blower module. The collection control unit applies a preset temperature compensation value for each temperature segment by corresponding to the temperature among the environmental information collected by the environment sensing unit, and automatically corrects the rest of the information other than the temperature, humidity, and fine dust among the environmental information collected by the environment sensing unit.
Patent KR-20220052515-A (KR)
Inventor: YEON JIN CHU
IPC: G06Q30/06
Filed: 2020-10-21
Abstract: The present invention relates to an integrated management method for shopping malls, performed by an integrated management apparatus for shopping malls. The integrated management method comprises the steps of: acquiring information on a product from a user terminal; generating standardized information on the product from the information on the product based on standard form information; registering the product based on the standardized information on the product; requesting offer of the registered product to each of a plurality of online shopping malls based on the standardized information on the product; and receiving approval information for the offer from at least one of the plurality of online shopping malls. As the standardized information on the product in one or more first online shopping malls from which the approval information is received is changed according to the form requested by each of the one or more first online shopping malls, the registered product is registered as a product for sale in the one or more first online shopping malls. Therefore, the product can be registered in numerous shopping malls at once based on standardized form.
Patent KR-20210052269-A (KR)
Title: Novel Compound for Crop Protection
Inventor: KIM KYUNG HOON
IPC: A01N43/82
Filed: 2020-10-22
Abstract: The present invention provides a compound represented by chemical formula I, and a pest control composition containing the same. The pest control composition according to the present invention containing the compound expresses an excellent mortality rate even under a relatively low concentration.
Patent KR-20210130084-A (KR)
Inventor: CHOI HANGSEOK
IPC: H02J50/10
Filed: 2020-10-28
Abstract: According to various embodiments, an electronic device includes: a coil; a first circuit configured to receive a power signal from an external electronic device and communicate with the external electronic device through the coil; a second circuit configured to charge a battery using the power signal received through the first circuit; and a control circuit (for example: an application processor) configured to periodically transmit information indicating a difference between a target voltage and a first input voltage inputted from the first circuit into the second circuit, to the external electronic device through the first circuit while the battery is being charged. The control circuit can be configured to lower the target voltage when a first remainder, which is obtained by subtracting the first input voltage inputted into the second circuit from the target voltage, is greater than a first threshold value, and gradually raise the target voltage up to a designated first voltage as the first input voltage inputted into the second circuit is raised. Besides, various embodiments are possible. Therefore, the present invention is capable of maintaining battery charging without causing damage to a circuit.
Patent KR-20200126954-A (KR)
Inventor: KIM JONG HO
IPC: H04N19/176
Filed: 2020-10-28
Abstract: According to the present invention, an inter prediction method comprises the following steps of: determining at least one candidate search position for a current block; selecting an initial search position among the at least one candidate search position; deriving a motion vector of the current block by performing motion prediction within a search range set based on the initial search position; and generating a prediction block by performing prediction on the current block based on the derived motion vector. Therefore, image encoding performance can be improved.
Patent KR-20220065972-A (KR)
Title: Method and apparatus for repetitive pdcch transmission and reception in a wireless communication system
Inventor: JUNG EUICHANG
IPC: H04L5/00
Filed: 2020-11-13
Abstract: The present disclosure relates to a communication technique for converging a 5G communication system with IoT technology to support a higher data transfer rate than a 4G system, and a system thereof. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security- and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The present disclosure relates to a wireless communication system and, more specifically, to cooperative communication between cells using a plurality of cells. A method of a terminal of a wireless communication system comprises the steps of: receiving a configuration message for configuring repeated transmission and reception of at least one physical downlink control channel (PDCCH); receiving the at least one PDCCH that schedules a physical downlink shared channel (PDSCH); determining a PDCCH related to a change of a beam through which the PDSCH is transmitted, of the at least one PDCCH; and checking the change of the beam through which the PDSCH is transmitted, based on downlink control information (DCI) included in the determined PDCCH.