baber/WOPTO huggingface dataset:
Patent KR-20210112615-A (KR)
Title: Method, system and program for predict length of hospital stay of coronary artery bypass surgery patient
Inventor: HYANG YUOL LEE
IPC: G16H40/20
Filed: 2020-03-05
Abstract: The present invention relates to a method for predicting hospital stay in patients with coronary artery bypass surgery, which inputs variable values for a hospital stay prediction of a patient into a hospital stay prediction model, so as to calculate the predicted value of the hospital stay of the patient. The method includes: a variable value loading step; and a step of calculating a predicted value of the hospital stay of the patient.
Patent KR-20200027489-A (KR)
Title: Method for operating operation server and method for providing gift card issuing service using the same
Inventor: KIM JIN GON
IPC: G06F3/12
Filed: 2020-03-05
Abstract: Disclosed is a method for operating an operation server. The operation server receives gift voucher issuing information including a face value from a computing device, generates a receipt date of the gift voucher issuing information as a gift voucher issuing date, generates a use registration number on the basis of the gift voucher issuing information, generates gift voucher print information including the gift voucher issuing information, the gift voucher issuing date, and the use registration number, and transmits the gift voucher print information to the computing device. In addition, a printing device receives the gift voucher print information transmitted from the computing device, and issues an invalid gift voucher by printing the gift voucher issuing information, the gift voucher issuing date, and the use registration number on a gift voucher paper, on which a print paper management number for managing the gift voucher paper is printed in advance, and then when the computing device transmits the print paper management number and the use registration number to the operation server, the operation server registers the print paper management number and the use registration number as a pair such that the invalid gift voucher is converted into a valid gift voucher.
Patent KR-20210114653-A (KR)
Title: Surface treatment method of lithium metal and lithium metal battery comprising the lithium metal surface-treated thereby
Inventor: SUN YANG KOOK
IPC: H01M12/08
Filed: 2020-03-11
Abstract: The present invention relates to a lithium metal surface treatment method and a lithium metal battery containing lithium metal surface-treated by the same. According to the present invention, a native oxide film formed on lithium metal is eliminated by using organic acid and an organic film, that can increase stability, is simultaneously formed on a lithium metal surface to stabilize the lithium metal, thereby increasing efficiency of the lithium metal battery.
Patent KR-20210115466-A (KR)
Title: Water purification system with salt storage tank for long-term supply of salt solution for cleaning filtering media of small water purifier
Inventor: HWANG TAE KWON
IPC: C02F1/00
Filed: 2020-03-13
Abstract: The present invention relates to a water purification system which supplies a salt solution for washing filter media of a small water purifier for a long term, thereby enabling a user to perform maintenance leisurely without the hassle of frequently checking and replenishing the salt solution for washing the filter media. According to the present invention, the water purification system comprises: a water purifier purifying water by using media received therein; a salt solution storage container storing a salt solution for washing the filter media of the water purifier and supplying a part of the stored salt solution to the water purifier; and a salt storage tank storing a large amount of salt so that the salt solution can be supplied to the salt solution storage container for a long period of time and receiving water for dissolving the salt from the outside through a water supply pipe.
Patent KR-20200119197-A (KR)
Inventor: ANDREA MARMANN
IPC: C25D5/48
Filed: 2020-03-30
Abstract: The present invention relates to a method of manufacturing a metal strip (M) coated with a coating (B) electrolytically deposited on the metal strip (M) from an electrolyte solution containing a trivalent chromium compound and at least one salt for increasing conductivity and at least one acid or one base for setting a desired pH value by containing chrome metal and chrome oxide/chrome hydroxide and making the metal strip (M) come in contact with the electrolyte solution (E) electrolytically and effectively for an electrolyte period. The metal strip (M) continuously goes through a plurality of electrolysis tanks (1a, 1b, 1c; 1a to 1h), which are continuously arranged in a strip moving direction, at a predetermined strip moving speed (v). A front group of at least first electrolysis tanks (1c; 1h) or electrolysis tanks (1a, 1b) when seen in the strip moving direction is filled with a first electrolyte solution (E1). A rear group of last electrolysis tanks (1c; 1h) or electrolysis tanks (1g, 1h) when seen in the strip moving direction is filled with a second electrolyte solution (E2). Moreover, the second electrolyte solution (E2) does not contain any additional components except for at least one salt and at least one acid or base as well as a trivalent chromium compound and in particular, there are no organic chelating agent and buffer.
Patent KR-20210122400-A (KR)
Title: InP-BASED WDM PHOTONIC INTEGRATED SWITCH MODULE FOR DATA CENTER INTERNAL NETWORK
Inventor: HYUNDO JUNG
IPC: H04J14/02
Filed: 2020-03-31
Abstract: According to an embodiment of the present invention, a photonic integrated switch module comprises an optical distributor distributing a wavelength division multiplexing optical signal into a plurality of optical signals having the same amount of electricity respectively and a plurality of wavelength selective switches performing wavelength selection for each of the plurality of optical signals. Each of the plurality of wavelength selective switches comprises a first arrangement type of waveguide grid filter separating the optical signal input into an optical input port, a plurality of semiconductor optical amplifiers turned on or off in response to a gain control signal provided by wavelength with the optical signal separated by wavelength, and a second arrangement type of waveguide grid filter multiplexing output of the plurality of semiconductor optical amplifiers to transmit it to an optical output port.
Patent KR-20210125773-A (KR)
Title: A real-time stock price prediction system using LSTM neural network and text miner
Inventor: HONG SUNGHYUCK
IPC: G06Q10/04
Filed: 2020-04-09
Abstract: The present invention relates to a real-time stock price prediction system using a long short-term memory (LSTM) neural network and a text miner which uses an LSTM neural network to use past data of a stock price to train the LSTM neural network, predicts the stock price with the trained neural network, and analyzes real-time stock market news through a text miner to assign a weight to the stock price. The real-time stock price prediction system using an LSTM neural network and a text miner comprises: a neural network module having an LSTM neural network; a neural network training unit using past stock price data to train the LSTM neural network; a text miner extracting mood data representing whether a favorable factor or an unfavorable factor is present in a number by text-mining news data; and a stock price prediction unit inputting stock price data up to the day into the LSTM neural network to acquire outputted prediction stock price data, and giving weight to the acquired prediction stock price data with the mood data to calculate final prediction stock price data. By the system, an accurate stock price can be predicted by reflecting all news environments changing constantly and prediction by time series of the stock price by predicting the stock price through the LSTM neural network and giving a weight with analysis results of real-time news through the text miner.
Patent KR-20210092116-A (KR)
Title: System for Management of Tank Water Temperature using De-Watering
Inventor: ROH SEUNG YUP
IPC: F24T10/00
Filed: 2020-04-16
Abstract: A system for managing water temperature of a large sized water tank using permanent drainage according to the present invention comprises: a water treatment tank installed underground and performing water purification treatment for water to be treated, supplied from the large sized water tank to supply the water to the large sized water tank; a permanent drainage collecting well installed on the underground basal bed; a rainwater collecting well installed on the underground basal bed; a heat source water tank installed underground and receiving heat source water from the permanent drainage collecting well; a heat exchanger installed underground; a primary heat exchange circulation pipe connecting the heat exchanger to the heat source water tank to provide a circulation passage of the heat source water within the heat exchanger; a secondary heat exchange circulation pipe connecting the water treatment tank to the heat exchanger to provide a circulation passage of the water to be treated within the heat exchanger; a primary side circulation pump installed in the primary heat exchange circulation pipe to forcefully circulate the heat source water; a secondary side circulation pump installed in the secondary side heat exchange circulation pipe to forcefully circulate the water to be treated; a temperature sensor sensing the water temperature of the large sized water tank; and a permanent drainage reuse control board controlling the primary side and the secondary side circulation pump such that the sensing temperature of the temperature sensor follows a management target water temperature of the large sized water tank. The present invention can maintain a comfortable water temperature at low costs.
Patent KR-20210129370-A (KR)
Inventor: O Seong Il
IPC: G11C11/4072
Filed: 2020-04-20
Abstract: A memory module includes multiple semiconductor memory devices and a control device. The multiple semiconductor memory devices are mounted on a circuit board and each of the multiple semiconductor memory devices includes a memory cell array to store data. The control device is mounted on a central portion of the circuit board and provides a command and an access address, received from an external device, to the multiple semiconductor memory devices to control the multiple semiconductor memory devices. The multiple semiconductor memory devices perform an address swapping operation for randomly swapping a portion of bits of the access address to generate a swapped address in response to a power-up signal or a reset signal, and activate respective target word lines from among multiple word lines in the memory cell array in response to the swapped addresses such that at least two of the multiple semiconductor memory devices from among the semiconductor memory devices activate different target word lines in response to the access address. The present invention is capable of distributing disturbance caused by an intensively accessed address.
Patent KR-20200047511-A (KR)
Inventor: HANG SEOK CHOI
IPC: C10B53/07
Filed: 2020-04-29
Abstract: Disclosed are a method of recovering D-limonene via rapid thermal cracking of waste tires and distillation of thermally cracked oils, and oils recovered using the method. The method of recovering D-limonene of the present invention comprises the steps of: (a) introducing waste tires into a conical spouted bed reactor to conduct rapid thermal cracking; (b) condensing gas obtained by rapid thermal cracking in the reactor to thermally crack the waste tires, and extracting oils therefrom; and (c) subjecting the oils extracted in step (b) to vacuum fractional distillation to recover D-limonene therefrom. According to the present invention, the method improves the performance of rapid thermal cracking by effectively discharging carbon black generated during the rapid thermal cracking process of the waste tires, and thus can produce in a high yield, from the waste tires, thermally cracked oils of improved quality for D-limonene production.
Patent KR-20200054923-A (KR)
Inventor: SHIM JAE WAN
IPC: G10K11/178
Filed: 2020-05-07
Abstract: Disclosed are a sound removal system and a sound removal method using the same. The sound removal system includes: an input unit for acquiring sound; an analysis unit that analyzes the acquired sound and generates sound data; a server including a database for storing reference sound data and a detection unit for comparing the sound data with the reference sound data to detect original data; a comparison unit for generating a sound reduction signal to match the sound obtained from the original data; and a generation unit that reproduces the sound reduction signal as sound and reduces the sound through acoustic synthesis of the sound.
Patent KR-20210136722-A (KR)
Title: Electronic device and method for determining type of falling accident
IPC: G01L1/02
Filed: 2020-05-08
Abstract: The present invention provides a method and an electronic device for determining a fall event type based on acceleration data and barometric pressure data of an electronic device. The electronic device includes: an acceleration sensor; a barometric sensor; a memory for storing instructions; and at least one processor electrically connected to the acceleration sensor, the barometric sensor, and the memory. When executing the stored instructions, the at least one processor acquires acceleration data from the acceleration sensor, acquires barometric data from the barometric sensor, determines that a fall event has occurred upon sensing that the barometric data has changed by at least a preset threshold for a certain time and sensing a first impact equal to or greater than a first reference impact value from the acceleration data for the certain time, determines, on the basis of the acceleration data and barometric data acquired for the certain time, the type of fall event that occurred, and determines an injured part of a user on the basis of the determined fall event type.
Patent KR-20200056375-A (KR)
Title: Electrode material and power storage device
Inventor: KAWAKAMI TAKAHIRO
IPC: H01M4/58
Filed: 2020-05-15
Abstract: Provided is a power storage device in which an electrode material with large capacity is used and which is produced by the following steps: conducting primary heat treatment with a compound in which phosphorus-containing compound, a compound containing a metal element selected from manganese, iron, cobalt, and nickel and a lithium-containing compound are mixed; conducting a washing process with the primarily heat treated mixture; conducting secondary heat treatment with the mixture passing through the washing process to form a lithium phosphate compound; and forming an electrode using the lithium phosphate compound.
Patent KR-20210154451-A (KR)
Inventor: SIM SE YONG
IPC: E04H1/06
Filed: 2020-06-12
Abstract: The present invention relates to a construction structure of an entrance a wall for maintaining soundproofing in a learning space to improve user satisfaction. The construction structure comprises: a wall for forming one or more learning spaces in which a noise is not allowed; one or more entrances constructed and installed to access the learning spaces; and a sound-absorbing space unit formed through the entrances.
Patent KR-20210156127-A (KR)
Inventor: YE SANG CHR
IPC: A61L2/10
Filed: 2020-06-17
Abstract: The present invention relates to a portable apparatus for UV-LED sterilizing a spoon and chopstick holder with an anti-theft function, which comprises: a case having a polygonal or elliptical cylindrical body in which the shape of a front portion and a rear portion are symmetrical; a substrate coupled to the inside or outside of the case and provided with at least one UV-LED lamp; a battery coupled to the inside or outside of the case and provided with a charging terminal; and an anti-theft buzzer which is coupled to the inside or outside of the case, and performs a notification by at least one method of vibration, warning sound, and voice based on a value detected by at least one of an acceleration sensor, a magnetometer sensor, a touch sensor, a pressure sensor, and an infrared sensor.
Patent KR-20200075803-A (KR)
Title: Lithium secondary battery
Inventor: OKINO KIYOFUMI
IPC: H01M4/587
Filed: 2020-06-18
Abstract: An objective of the present invention is to, during an electrode manufacturing process, reduce the number of manufacturing processes, suppress breakage of an electrode, and suppress the breakage of an electrode to acquire a lithium secondary battery with high reliability. More specifically, the present invention relates to a method for manufacturing a negative electrode and a method for manufacturing a lithium secondary battery including the negative electrode. According to the present invention, the method comprises the following steps of: mixing oxidized graphene, a plurality of particulate negative electrode active materials, and a precursor of polyimide to make slurry; coating the slurry on a negative electric collector; heating the slurry coated on the negative electric collector at a temperature of 200°C or more and 400°C or less to perform imidization of the precursor of polyimide; and reducing the oxidized graphene by heating for performing imidization of the precursor of polyimide.
Patent KR-20210158077-A (KR)
Inventor: KIM KYU HYEONG
IPC: B01D21/26
Filed: 2020-06-23
Abstract: The present invention relates to a water purification system of a blasting device including a first unit body that includes: a housing having a space portion formed therein; a guide unit configured to divide the space portion of the housing into a water stagnant zone and a water mixing zone; and a water supply line having an outlet disposed on a side of the mixing zone in the space portion of the housing, wherein the guide unit is implemented to include: a guider for slowing a flow rate of the water and increasing a settling time by disposing the guider in a form that the space portion of the housing is divided into the stagnant zone and the mixing zone to confine the water supplied from the outlet of the water supply line; and a distribution space formed between the guider and the outlet of the water supply line, such that it is possible to improve mixing and purification efficiency between water through the mixing zone between the supplied water and the stagnant zone where the water stays through the mixing zone.
Patent KR-20210002036-A (KR)
Inventor: CHUNG YEON SOO
IPC: H01L23/528
Filed: 2020-06-26
Abstract: Provided are an electronic element assembly package, a circuit board for an electronic element module, and a method for manufacturing the same. According to one embodiment of the present invention, the electronic element assembly package includes: a circuit board; and an electronic element mounted on the circuit board and driving the electronic element. The circuit board may comprise: a core layer in which wiring layers are stacked, wherein the wiring layers include at least one via which transmits an electrical input/output signal of the electronic element or the driving element or collects heat generated from the electronic element or the driving element; and a base layer including at least one through-via connected to the via of the core layer to relay the electrical input/output signal or to radiate the collected heat to the outside. According to the present invention, it is possible to effectively dissipate heat generated during driving of an electronic device or to effectively block electromagnetic interference, thereby increasing reliability of an operation of the electronic element.
Patent KR-20220001263-A (KR)
Title: Swing hinge device and Elecronic equipment using it
Inventor: LEE JUNG YONG
IPC: G06F1/16
Filed: 2020-06-29
Abstract: Disclosed are a swing hinge device and an electronic device using the same. The swing hinge device according to an embodiment of the present invention comprises: a fixing member; a swing member that is stacked side by side with the fixing member and is coupled to the fixing member for relative rotation about a center member interposed therebetween; and an elastic member for making the rotational movement of the fixing member and the swing member elastically. The elastic member rotates and opens in one direction when the applied external force exceeds a predetermined pressure and rotates and returns in the other direction when the applied external force doesn't exceed the predetermined pressure. The swinging hinge device comprises a damper that relieves an elastic force of the elastic member that rotates and opens in one direction between the fixing member and the swing member and/or a trigger that provides an elastic force to increase the initial acceleration force required for the rotational opening operation between the fixing member and the swing member. Accordingly, the opening timing of the standardized swing hinge device can be optimized.
Patent KR-20220001986-A (KR)
Title: Class Attendance Management Method by Using DiD and System thereof
Inventor: HEEJEONG YOUN
IPC: G07C9/22
Filed: 2020-06-30
Abstract: The present invention relates to a class attendance management method using a DID to prevent proxy attendance. According to a first embodiment of the present invention, the class attendance management method comprises the following steps: installing an attendance management application on a student smart terminal possessed by a student; activating the attendance management application of the student smart terminal and storing a student ID verifiable claim (VC) issued from an identity authentication server; allowing the student smart terminal to request identity verification by sending the student ID to a qualification verification server; allowing the qualification verification server to requests VC verification to a blockchain by receiving a student ID VC verification request from the student; allowing the qualification verification server to send and store the student ID, selected courses, classroom unique information, and lecture time to an attendance management server after completing verification; allowing the student smart terminal possessed by the student to perform short-distance communication with a card reader installed in a classroom to transmit student ID information and tagging time information in order to take a lecture; allowing the attendance management server to collect attendance events stored in a main device; and allowing the attendance management server to store the attendance management on the basis of the lecture time information, classroom unique information, and course information matching the student ID and tagging time information received from the main device.
Patent KR-20220003381-A (KR)
Title: Fireproof composition for spray containing aerogels and method for manufacturing the same
Inventor: HWANG JONG PIL
IPC: C09D201/00
Filed: 2020-07-01
Abstract: Provided is a refractory composition for spraying containing aerogel. The refractory composition for spraying containing aerogel according to the present invention comprises: 50-80 parts by weight of an aqueous solution containing a water-soluble binder; 5-20 parts by weight of aerogel powder; 5-20 parts by weight of a lightweight filler; 2-8 parts by weight of a fiber; and 1-8 parts by weight of a thickener. The refractory composition for spraying containing aerogel provided by one aspect of the present invention has excellent fire resistance, but at the same time has low density and excellent adhesion. Furthermore, the present invention has the effect that it can be transported in spraying equipment and does not drip after spraying.
Patent KR-20220004928-A (KR)
Title: garde including bardic pasta
Inventor: KIM YOUNG TAE
IPC: A23L7/109
Filed: 2020-07-05
Abstract: Disclosed are cream pasta using aged ribs and a method for manufacturing the same. The present invention removes the peculiar smell of pork. The method includes a step of putting cream into boiled pasta.