baber/WOPTO huggingface dataset:
Patent KR-20220137254-A (KR)
Inventor: PARK KYOUNG TAI
IPC: B60H1/32
Filed: 2021-04-02
Abstract: In accordance with the present invention, provided is an electronic expansion valve including: a valve body having an inlet into which a refrigerant is introduced and an outlet from which the refrigerant is discharged, and having an orifice hole from which the refrigerant formed in the outlet is discharged; and a needle installed on the valve body, and moved in a vertical direction to adjust the flow rate of the refrigerant through the orifice hole, wherein the needle includes: a needle body installed on the valve body; a first needle unit extended from the lower end of the needle body to be inclined with respect to the needle body; and a second needle unit extended from the lower end of the first needle unit to be inclined with respect to the first needle unit. In accordance with the electronic expansion valve of the present invention, since the first and second needle units having different inclinations are provided at ends of the needle body, and a side of the first needle unit is formed to be greater in inclination than a side of the second needle unit with respect to an upper side of the orifice hole, the electronic expansion valve can linearly adjust the flow rate of a refrigerant with the degree of opening of the orifice hole for cooling battery coolant through the refrigerant during battery rapid-charging and vehicle driving, and can minimize a loss of cooling performance caused by battery cooling to optimize the cooling performance of the vehicle.
Patent KR-20210124068-A (KR)
Title: Metal-clad polymer films and electronic devices
Inventor: SIMONE CHRISTOPHER DENNIS
IPC: B32B7/12
Filed: 2021-04-02
Abstract: In a first aspect, a metal-clad polymer film includes a polymer film adhered to a first metal layer. The root-mean-square roughness (S_q) of an interface between the polymer film and the first metal layer is less than 1 μm. The peel strength between the polymer film and the first metal layer is greater than 5 N/cm after 168 hours of aging at 150℃ when tested for a polymer film having a thickness in the range of from 25 to 75 μm and a first metal layer having a thickness of 18 μm in accordance with IPC-TM-650 test methods. The thickness of the first metal layer is 12 μm or less. The polymer film includes a first thermoplastic polyimide layer. In a second aspect, an electronic device includes the metal-clad polymer film of the first aspect. In a third aspect, a process includes forming a double-sided metal-clad polymer film.
Patent KR-20220139637-A (KR)
Inventor: DONGOH KANG
IPC: H02J50/00
Filed: 2021-04-08
Abstract: Disclosed is a wireless power transmission apparatus including a structure in which an antenna for communications with an electronic device and a foreign object detection coil for foreign matter detection are formed together on one printed circuit board. The wireless power transmission apparatus includes: a housing; a plate coupled to an upper portion of the housing; a power transmission coil disposed inside the housing and transmitting wireless power to an electronic device located on the plate; a printed circuit board disposed between the plate and the power transmission coil and including at least one layer in which an antenna and multiple foreign object detection (FOD) coils are formed; a processor electrically connected to the power transmission coil and the printed circuit board; and a switch switching a connection between the antenna and the processor or between the multiple FOD coils and the processor.
Patent KR-20220141084-A (KR)
Inventor: CHUN SUNG WOOK
IPC: B32B15/08
Filed: 2021-04-12
Abstract: The present invention is to manufacture a shielding material by plating metal on fiber, unlike conventional shielding materials using plating foil, and relates to a high-frequency EMI shielding material having excellent flexibility and heat resistance and high bending characteristics, and a manufacturing method thereof. The high-frequency EMI shielding material of the present invention comprises: (a) a conductive adhesive layer; (b) a metal-plated fiber layer which is stacked on the conductive adhesive layer; and (c) an insulating layer which is stacked on the metal-plated fiber layer.
Patent KR-20220141959-A (KR)
Inventor: JIN HONGKUI
IPC: B64D47/00
Filed: 2021-04-13
Abstract: The present invention relates to an aircraft provided with an outer body part. According to an embodiment of the present invention, a main body part and an outer body part forming a ring shape surrounding the outside of the main body part are coupled through a connection frame part, and a plurality of motor-driven air flow means are symmetrically arranged in a ring-shaped space between the outer side of the main body part and the inner side of the outer body part so that risk of accidents due to propeller exposure can be reduced and various additional functions using the outer body part can be provided.
Patent KR-20220144653-A (KR)
Inventor: PARK CHO A
IPC: G06Q20/28
Filed: 2021-04-20
Abstract: A server using a card transaction record including a pre-transaction authentication value, a transaction amount, a post-transaction authentication value, and a card transaction serial number is disclosed. The server is configured to receive a plurality of card transaction records for a first card from a set of payment terminals through a communication unit; determine whether there is a missing card transaction record not collected by the plurality of card transaction records among a series of consecutive card transaction records including the plurality of card transaction records using a plurality of the card transaction serial numbers included in the plurality of card transaction records; and restore a transaction amount of the missing card transaction record using a pre-transaction authentication value of any one of the set of card transaction records when it is determined that the missing card transaction record exists. Accordingly, payment using a prepaid card can be continuously performed without the act of charging the prepaid card.
Patent KR-20220145455-A (KR)
Inventor: HAN SEUNG JU
IPC: C07C11/04
Filed: 2021-04-21
Abstract: The present invention relates to a heterogeneous metal catalyst for non-oxidative direct conversion of methane and to a preparation method thereof, and more particularly, to a catalyst for non-oxidative direct conversion of methane and a preparation method thereof, which can minimize the formation of coke on the catalyst surface and maximize the methane conversion reactivity by using a highly crystalline catalyst containing iron (Fe) and platinum (Pt) components optimized for the direct conversion of methane in preparing hydrocarbons by the direct non-oxidative conversion of methane.
Patent KR-20210052428-A (KR)
Title: Power transforming apparatus and air conditioner including the same
Inventor: PARK HYUNJUNG
IPC: F25B49/02
Filed: 2021-04-30
Abstract: According to the present invention, a power converter controlling the operation of a compressor provided to an air conditioner comprises: an inverter applying driving voltage to a motor forming the compressor; an inverter control unit setting carrier frequencies related to the operation of the inverter; a first temperature sensing unit sensing temperature of a refrigerant discharged from the compressor; and a second temperature sensing unit sensing temperature of a site where the compressor is installed. The inverter control unit uses at least one between the first temperature sensing unit and the second temperature sensing unit to determine whether the compressor operates preheating operation, and controls the inverter to enable the carrier frequencies of the inverter to be included in a preset carrier frequency range when preheating operation of the compressor is started.
Patent KR-20220150031-A (KR)
Title: Ultrasonic non-destructive inspection method and system using deep learning and auto-encoder-based predictive model learning method used therein
Inventor: HA JONG MOON
IPC: G06N3/08
Filed: 2021-05-03
Abstract: The present invention relates to ultrasonic non-destructive inspection method and system, and an auto encoder-based predictive model learning method used for the same. The ultrasonic non-destructive inspection method enables a user to extract and analyze a defect signal even when a reflective signal caused by a defect interferes with a reflective signal caused by the surface of an inspection object or a unique initial pulse of an ultrasonic transducer. According to the present invention, the ultrasonic non-destructive inspection method using deep learning includes: an ultrasonic signal obtaining step of transmitting ultrasonic waves to an inspection object and obtaining a measurement signal by receiving the ultrasonic waves reflected by the inspection object; a reference signal predicting step of predicting a reference signal predicted to be measured in the flawless inspection object by inputting the measurement signal in an auto encoder-based prediction model; a differential signal calculating step of calculating a differential signal which is an absolution value of difference between the measurement signal and the reference signal; and a defect analyzing step analyzing the information about the defect existing in the inspection object by analyzing the differential signal. According to the present invention, the ultrasonic non-destructive inspection method enables the user to analyze the defect existing on the surface of the inspection object despite the interference of the initial signal.
Patent KR-20220157253-A (KR)
Title: A smart key system and operating method thereof for opening/closing vehicle door and vehicle start-up under voltage drop of fob battery
Inventor: PARK YONG HEE
IPC: B60R25/34
Filed: 2021-05-20
Abstract: The present invention proposes a smart key system comprising: a fob for transmitting battery replacement information to an in-vehicle communication module so that a user can recognize that a fob battery needs to be replaced; the in-vehicle communication module for transmitting the information to an IAU; the IAU for transmitting the information to an IBU; and the IBU for notifying the user of the information through a predetermined method. The present invention also proposes a smart key system comprising: a fob capable of transmitting failure information to an in-vehicle BLE module if UWB communication fails, to perform a vehicle door opening and closing function and a vehicle start-up function in response to a battery voltage drop; the in-vehicle BLE module capable of receiving the failure information and measuring a distance by using a BLE signal to position the fob; and an IBU for transmitting an operating signal to a control unit which controls opening and closing a vehicle door and starting a vehicle, based on information on the positioning of the fob identified based on the BLE signal. Therefore, the smart key system can eliminate inconvenience in which a user could not control a vehicle when the battery performance of a fob deteriorated due to use thereof for a period of time or leaving thereof at low temperatures.
Patent KR-20220159551-A (KR)
Inventor: SUNGMIN HAN
IPC: A61B5/11
Filed: 2021-05-25
Abstract: A rehabilitation system related to an embodiment of the present invention comprises: a first measuring unit which measures operation information of a user; a first detecting unit which detects exercise ability information of the user based on the operation information; a second measuring unit which measures biometric signal information of the user; a second detecting unit which detects brain wave information of the user based on the biometric signal information; and a controlling unit which determines a rehabilitation state of the user by using the detected exercise ability information and the brain wave information together. The first detecting unit includes: a walking parameter detecting unit which detects a walking parameter of the user based on the operation information; and an exercise ability detecting unit which detects the exercise ability information of the user based on the detected walking parameter. The controlling unit can determine the rehabilitation state based on whether the exercise state of the user according to the detected exercise ability information and a brain wave activity state of the user according to the brain wave information are mutually matched depending on a predetermined reference.
Patent KR-20220160915-A (KR)
Inventor: SONG SEUNG IL
IPC: G06F16/2458
Filed: 2021-05-28
Abstract: The present invention relates to an IP address comparison method and apparatus, which have an advantage of being able to search for an IP address faster than an existing IP address comparison method. According to the present invention, the method comprises: a step of storing a first group in tree structure data connected to a root node for a plurality of IP address range rules and storing a second group in a connection list included in the root node — the first group includes an IP address range rule in which a starting address and an ending IP address expressed in a hexadecimal number system match from first to N^th digits and the second group includes an IP address range rule in which a starting address and an ending IP address expressed in the hexadecimal number system do not match from a first digit; a step of sequentially searching for an IP address to be compared in the connection list; and a step of searching for a tree route corresponding to the IP address to be compared in the tree structure data.
Patent KR-20220163648-A (KR)
Inventor: LEE IN JAE
IPC: H01L23/053
Filed: 2021-06-03
Abstract: According to the concept of the present invention, a semiconductor package includes: a package substrate; a semiconductor chip provided on the package substrate; a connector and a connector terminal provided under the package substrate; a molding layer covering the semiconductor chip and having a recessed region on an upper surface thereof; a housing covering the molding layer; and an air gap provided on the semiconductor chip and defined by the housing and the recess region of the molding layer. The semiconductor chip includes a logic chip and a memory stack structure provided on the logic chip. The memory stack structure may be spaced apart from the air gap by the molding layer. Therefore, it is possible to lower the surface temperature of the housing.
Patent KR-20220164322-A (KR)
Title: Separator edge pressing apparatus for secondary battery
Inventor: LEE KIL HO
IPC: B29B17/00
Filed: 2021-06-04
Abstract: The present invention relates to a separator edge compression apparatus for a secondary battery capable of compression molding a separator edge into separator waste and separating oil, wherein the separator edge compression apparatus comprises: a separation membrane edge storage unit for storing the recovered separation membrane edge; a first compression unit for compressing the stored separator edge in the X-axis direction; a second compression unit for generating separator waste by compressing the edge of the separator compressed in the X-axis direction in the Y-axis direction; and a door unit that opens and closes depending on whether the generated separation membrane waste is discharged.
Patent KR-20210154740-A (KR)
Inventor: BAE JUNG HYUN
IPC: H04W24/10
Filed: 2021-06-07
Abstract: Disclosed are a system for beam fine-tuning for activating inactive mode transmission in a frequency area 2 for 3rd generation partnership project (3GPP) reduced capacity (RedCap) apparatuses, and a method thereof. An apparatus receives system information of a system information block 1 (SIB1) from a wireless communication network, wherein the SIB1 includes information related with the display of resources spent to transmit SIB-x. The apparatus receives the SIB-x, wherein the SIB-x includes at least one resource, at least one component for downlink reference signal (DL RS) transmission, and information related with a measurement report related with a beam fine-tuning measurement conducted by the apparatus. The apparatus receives the DL RS transmission from the wireless communication network, performs the beam fine-tuning measurement, and transmits the measurement report to the wireless communication network. After the transmission of the measurement report, the apparatus transmits an evolved transmission to the wireless communication network based on the measurement report.
Patent KR-20220167677-A (KR)
Title: Sensor seat for protection electrostatic discharge and touch input device having the same
Inventor: KIM JONG UK
IPC: H05K9/00
Filed: 2021-06-14
Abstract: The present invention relates to a sensor seat for protecting an electrostatic discharge (ESD), which is able to definitely induce static electricity applied from outside not to a sensor electrode detecting a touch input but a ground pattern (GND) part for protecting static electricity and to prevent a sensor and an internal device from being damaged by the inflow of external static electricity, and a touch input device having the sensor seat. According to the present invention, the sensor seat for protecting the ESD comprises: a sensor electrode layer detecting a touch input; an upper film layer formed on an upper side of the sensor electrode layer; a lower film layer formed on a lower side of the sensor electrode layer; and a GND layer formed by surrounding the sensor electrode layer and interposed between the upper film layer and the lower film layer. The part near the upper film layer and the lower film layer has an electrically conductive carbon layer which comes in contact with the GND layer and induces the static electricity from outside toward the GND layer.
Patent KR-20220169024-A (KR)
Title: Composition for enhancing pulmonary function having extract of Rehmannia glutinosa Liboschitz var
Inventor: PARK HAE JIN
IPC: A23L33/105
Filed: 2021-06-17
Abstract: Disclosed is a composition containing a natural complex extract, an effect of which has been verified to alleviate lung damage caused by fine dust through in vitro and animal experiments. The present invention provides the composition for alleviating lung damage caused by fine dust, containing a complex extract of Rehmannia glutinosa, Morus alba, and Liriope muscari as an active ingredient.
Patent KR-20210083225-A (KR)
Title: Energy lossless-encoding method and apparatus, signal encoding method and apparatus, energy lossless-decoding method and apparatus, and signal decoding method and apparatus
Inventor: CHOO KI HYUN
IPC: G10L19/032
Filed: 2021-06-22
Abstract: A method for encoding energy lossless may comprise: a step of selecting one of a first encoding method and a second encoding method based on a range wherein a quantization index of energy is expressed; and a step of encoding the quantization index by using the selected encoding method. Therefore, the present invention is capable of allowing more number of bits to be allocated for spectrum encoding.
Patent KR-20220170674-A (KR)
Title: Cluster computing system and the operating method thereof
Inventor: YEOM HEON YOUNG
IPC: G06F16/22
Filed: 2021-06-23
Abstract: According to an exemplary embodiment of the present disclosure, a cluster computing system comprises: a host including a first processor and a first buffer memory for storing data; a plurality of computing nodes each including a second processor and a second buffer memory; a network for connecting the host and the plurality of computing nodes; and a plurality of storage devices respectively corresponding to the plurality of computing nodes. The first processor includes a task allocation unit for monitoring a task performance state of each of the computing nodes, selecting at least one of the computing nodes as a task node based on the task performance state, and distributing a background task to the task node. The second processor corresponding to the task node performs the background task on sorted files received from the first buffer memory to the second buffer memory through a network. Therefore, the cluster computing system can distribute tasks on the basis of an available resource in a heterogeneous cluster environment.
Patent KR-20230001732-A (KR)
Inventor: LIM JONG SU
IPC: B05B11/00
Filed: 2021-06-29
Abstract: The present invention provides a synthetic resin spring for a pumping dispenser, which provides excellent injection efficiency due to a simple structure thereof, is easy to disassemble and assemble, prevents movement from front to back, left, and right within a cylinder due to pumping to provide stable elastic force, and is formed to limit a pumping height while content passes therethrough during pumping to limit the pumping height. According to the present invention, the synthetic resin spring for a pumping dispenser comprises: a spring body; and a support cap inserted into the lower part of the spring body to prevent the spring body from rotating when lifted or lowered due to pumping. Accordingly, the synthetic resin spring for a pumping dispenser provides effects of providing excellent productivity, maximizing pumping efficiency due to stable pumping and pumping at a constant height, and facilitating discharge of a fixed amount of content.
Patent KR-20230001741-A (KR)
Title: Method and system for recognizing finger language video in units of syllables based on artificial intelligence
Inventor: PARK HAN MU
IPC: G06F40/20
Filed: 2021-06-29
Abstract: Provided are a method and system for recognizing a syllable unit finger language video based on an artificial intelligence. The system for recognizing the finger language video according to an embodiment of the present invention comprises: an extraction part that extracts the posture information of a speaker from the finger language video; and a recognition part that recognizes the finger language of the speaker, in syllable unit, from the extracted posture information of the speaker and outputs thereof as a text. As a result, the present invention enables to generate a Korean language text of syllable unit from the finger language video using a model for recognizing the syllable unit finger language based on an artificial intelligence.
Patent KR-20230001925-A (KR)
Title: Method and apparatus for supporting driving lines of vehicle in bad weather
Inventor: PARK TAE WOONG
IPC: B60W40/06
Filed: 2021-06-29
Abstract: According to one embodiment, a method for supporting a driving lane of a vehicle in bad weather recognizes a lane of a driving vehicle, drives a light emitting device in a direction of the lane recognized based on a recognizing rate of the lane, and displays the virtual lane by using light radiated through the light emitting device. According to the present invention, the method for supporting a driving lane of a vehicle provides a recording medium which can be read by a computer recording a program to be executed by the computer.
Patent KR-20230012720-A (KR)
Inventor: BAEK HEESEUNG
IPC: G06N20/00
Filed: 2021-07-16
Abstract: An embodiment of the present invention relates to a device for diagnosing a failure of a hydraulic pump, including a pump body, a swash plate disposed inside the pump body, a piston for varying the position of the swash plate, and a shoe disposed between the swash plate and the piston. The device for diagnosing a failure of a hydraulic pump that can diagnose the failure of the hydraulic pump comprises: a lever installed on the swash plate; a sensor for detecting the vibration of the swash plate; and a shaft angle for receiving the vibration of the swash plate from the lever and transmitting the vibration to the sensor, thereby capable of effectively predicting and diagnosing the failure of the hydraulic pump, which is due to wear between the shoe and the piston placed inside the hydraulic pump.