baber/WOPTO huggingface dataset:
Patent KR-20190092901-A (KR)
Title: Spark SQL-based data federation apparatus
Inventor: CHUN SEUNG TAE
IPC: G06F16/00
Filed: 2018-01-31
Abstract: The present invention relates to a SparkSQL-based data federation apparatus performing data federation of distributed heterogenous databases storing big data based on SparkSQL to freely form data like a single database. According to the present invention, the SparkSQL-based data federation apparatus comprises: a connector module connecting an original copy of heterogenous data; a client using a provided API to integrally inquire a schema; a federation server parsing request information transmitted from the client to request data inquiry and transferring result data in accordance with a data inquiry request to the client; a Spark driver daemon receiving information about a job transmitted from the federation server to execute the job with SparkSQL through interlocking with the connector module and transferring the result to the federation server; and a federation meta store interlocking with the federation server and extracting meta information about the job executed by the client from a meta stream storing all data to store the extracted meta information.
Patent KR-20190096656-A (KR)
Title: Grid connected inverter system
Inventor: KOH KWANG SOO
IPC: H02J3/38
Filed: 2018-02-09
Abstract: According to an embodiment of the present invention, the present invention relates to a system connected inverter system comprising: a power electronics building block group including a plurality of power electronics building blocks which convert direct current (DC) power provided from a DC power source into alternating current (AC) power, and supply the converted AC power to a system; and a master controller which receives a control command from an upstream controller, determines the number of the electronics building blocks to be operated in accordance with the control command, and transmits a control signal for operating the power electronics building blocks of the determined number to the corresponding power electronics building block.
Patent KR-20190108433-A (KR)
Title: Dram cell memory element
Inventor: KANG IN MAN
IPC: H01L29/423
Filed: 2018-03-14
Abstract: Disclosed is a memory element to solve cumulative problems by using a nanowire structure. The memory element comprises: a pillar semiconductor including a source area, a body area and a drain area; a gate insulation layer formed to cover the surface of the pillar semiconductor; and a gate formed on the surface of the gate insulation layer so that at least a part area is located on an area corresponding to the body area. The body area allows a first type impurity to be doped at the predetermined concentration and stores holes by tunneling with the drain area. The source area is formed in one side of the body area and the first type impurity is doped at the concentration higher than the predetermined concentration. The drain area is formed in the other side of the body area and the first type impurity is doped at the concentration higher than the predetermined concentration.
Patent KR-20190111230-A (KR)
Inventor: CHOI DONG LIP
IPC: F04C28/28
Filed: 2018-03-22
Abstract: Disclosed is a remaining operating life prediction device for an air compressor. The present invention provides a remaining operating life prediction device for an air compressor which can prevent damage due to a plant shutdown caused by a sudden failure of the air compressor in a plant by predicting the remaining operating life of the air compressor and allowing an administrator to replace the air compressor with a new one before the air compressor fails. The remaining operating life prediction device includes a measuring part, a vector generating part, a life calculating part, and an information transmitting part.
Patent KR-20190112246-A (KR)
Inventor: MIN SUNG GI
IPC: H01L31/042
Filed: 2018-03-25
Abstract: The present invention relates to a solar power generation apparatus having a floating dust filtering apparatus, which is to provide an indoor space with clean air. The solar power generation apparatus of the present invention comprises: a cylindrical filter body (80); a jacket (82); a suction space (100); a spray stand (93); and a supply pipe (98).
Patent KR-20180109753-A (KR)
Inventor: LEE WOO HYOUNG
IPC: A61C11/02
Filed: 2018-03-27
Abstract: The present invention relates to a three-dimensional (3D) tooth model holder for simulating jaw joint movement, comprising: an upper holder part having a 3D upper tooth model produced by a production machine; and a lower holder part having a 3D mandible tooth model produced by the production machine, while being separately coupled to the upper holder part to be movable in all directions. The simulation of the produced 3D tooth model of a patient enables reproduction of a rotational sliding motion of the jaw joint, thereby making it possible to reproduce the correct tooth movement in the oral cavity while ensuring easy production of functionally and esthetically satisfactory artificial teeth.
Patent KR-20190114599-A (KR)
Title: Surface Treatment Method for Anodizing of Aluminum Alloy Containing Silicon for Die-casting
Inventor: OH MYUNG HOON
IPC: C22F1/043
Filed: 2018-03-30
Abstract: The present invention relates to a surface treatment method for anodizing an aluminum alloy containing silicon for die casting, comprising: a step of die casting and molding the aluminum alloy containing silicon; a step of etching the aluminum alloy obtained by die casting and molding; and a step of desmut treatment, which is to soak the etched aluminum alloy in a composition for desmut treatment, and to remove the smut including the silicon compound generated on a surface of the aluminum alloy. The aluminum alloy contains 7-12 wt% of silicon. The composition for desmut treatment contains in the whole volume of the composition: 20-40 vol.% of nitric acid (HNO_3); 1-5 vol.% of hydrofluoric acid (HF); 1-10 vol.% of peroxide; 0.1-2 vol.% of a surfactant; and other solvents. The present invention aims to provide a surface treatment method for forming an excellent quality of oxide film in a process of anodizing the aluminum alloy, which is die-casted, containing silicon.
Patent KR-20190115197-A (KR)
Title: Method for preparing preserved edible flower
Inventor: KIM JUNE HYUN
IPC: B65B61/20
Filed: 2018-04-02
Abstract: The present invention relates to a method for producing preserved edible flowers. More specifically, the present invention relates to a method for producing preserved edible flowers which can be used in a variety of beverages, snack foods by performing a series of processes on harvested edible flowers to provide enhanced preservation. The method for producing preserved edible flowers according to an embodiment of the present invention includes: a harvesting step of collecting and harvesting edible flowers grown in a clean area; removing the calyx, pistil and stamen from the edible flowers; a washing step of washing the edible flowers from which the calyx, pistil and surgery have been removed; and a drying step of drying the washed edible flowers.
Patent KR-20190117911-A (KR)
Inventor: KWON MIN HO
IPC: H04R1/02
Filed: 2018-04-09
Abstract: The present invention relates to a microphone module capable of shielding ambient noises of a vehicle to increase accuracy of voice recognition. The microphone module comprises: a housing having a bottom surface and side walls extended in a vertical direction from the bottom surface, and having a storage space formed by the bottom surface and the side walls; a core holder stored in the storage space and having a sound hole at the center thereof; a microphone pad disposed on a front surface of the housing to block foreign substances from flowing into the housing; and a microphone core accommodated in the core holder and exposed to the outside through the sound hole. The core holder has a plurality of shielding protrusions formed on the outer circumferential surface of the core holder to be spaced apart from each other at a distance from each other to be in surface contact with the inner circumferential surface of the side wall of the housing.
Patent KR-20190121671-A (KR)
Title: information processing system for cinema screen advertisement using inaudible high-frequency soundcode
Inventor: CHO HANG WON
IPC: G10L19/018
Filed: 2018-04-18
Abstract: The present invention relates to cinema screen advertisement technology. Advertisement identification information is inserted into an advertisement content image through an inaudible high frequency and provided, and advertisement exposure information is collected through connection with an application installed in a mobile terminal of a spectator when a cinema screen advertisement is played in a theater, so whether images of advertisers are actually and normally exposed can be technically monitored, and also, the volume of exposure to spectators is calculated in regard to each cinema screen advertisement to quantitatively analyze the advertising effect of cinema screen advertisements. According to the present invention, there are advantages that cinema screen advertisements can be effectively provided and whether images of advertisers are actually and normally exposed in a theater can be confirmed. In particular, since information by spectator attribute as well as by theater about how often cinema screen advertisements are exposed is quite accurately calculated, the reliability of quantitative analysis on an advertising effect can be high. Moreover, according to the present invention, since there is no need to invest in facilities such as load sensor installation by seat, cameras or infrared counters, costs for quantitative analysis on an advertising effect can be lower than existing technology.
Patent KR-20190125721-A (KR)
Inventor: JANG HYUN CHUL
IPC: F24F11/00
Filed: 2018-04-30
Abstract: The present invention relates to an apparatus for managing indoor air quality, which comprises: at least one fine dust sensor installed in an inner space, and converting physical signals modified in accordance with fine dust concentration into corresponding values, so-called fine dust concentration values, to output the values; and an indoor air quality determination unit determining a state of fine dust in consideration of the fine dust concentration values output during temporary blowing of dust out of the fine dust concentration values output from the fine dust sensor for a predetermined period of time.
Patent KR-20190130282-A (KR)
Title: Tracker assembly, separating device of tracker, and method of separating tracker from tracker assembly
Inventor: CHOI HYUNG SUK
IPC: G08B21/18
Filed: 2018-05-14
Abstract: Provided is a tracker assembly including a tracker and a bracket. The tracker includes a communication module for transmitting information related to a location of an item to the outside. The bracket receives the tracker and is coupled with the tracker. The bracket includes a bottom portion, a side wall portion extending from the bottom portion, and a coupling portion having a shape protruding from the inside of the side wall portion. A coupling groove for receiving the coupling portion on an exterior of the tracker is defined so that the tracker is coupled to the bracket.
Patent KR-20190140528-A (KR)
Inventor: KIM SUNG SOO
IPC: G06Q30/02
Filed: 2018-05-30
Abstract: The present invention relates to a system for predicting a flower auction price using deep learning, which predicts an auction price with high accuracy using a deep learning technology on the basis of data on a flower auction price of a wholesale market, which is fluctuated every day, and establishes an advantageous flower purchase plan therethrough to minimize damage caused by an extreme auction price. The system of the present invention comprises: a consumer terminal for providing a management server with participation or non-participation of an auction, a payment method, and order information including a name, an address, and a phone number of a purchaser, and settling a payment; a seller terminal for providing the management server with the kind, the place of origin, a grade, a transfer method, the quantity, and an expiration date of an auction flower product, and sales information including a name, an address, and a phone number of a seller; an auction price prediction learning unit for constructing a crawler for automatically collecting auction transaction data of flowers for a set period, and constructing a database with transaction data to perform continuous update completed with a deep learning process to predict an expected auction price with high accuracy; and a management server for receiving and storing the order information, the sales information, the transaction data, and the expected auction price to generate an auction process, and synchronizing an auction status on the auction processor.
Patent KR-20180133231-A (KR)
Title: Methods of plasma etching and plasma dicing
Inventor: OLIVER J ANSELL
IPC: H01L21/78
Filed: 2018-06-04
Abstract: According to the present invention, a method for performing plasma etching on one or more dicing lanes in a silicon substrate to which a back metal layer is attached. The method comprises the steps of: performing main etching using a periodic plasma etching process manufacturing dicing lanes having a scalloped sidewall since deposition and etching steps are alternately repeated; and switching from the step of performing the main etching to a step of performing secondary etching using the periodic plasma etching process in which the deposition and etching steps are alternately repeated until reaching to the back metal layer. An amount of silicon removed in one etching step during the secondary etching is half of an amount of silicon removed in one etching step during the main etching.
Patent KR-20190141999-A (KR)
Title: Led light apparatus using current sensor
Inventor: KIM MIN CHUL
IPC: G01R15/14
Filed: 2018-06-15
Abstract: According to an embodiment of the present invention, an LED lighting apparatus using a current sensor includes: an LED module; a dimming converter controlling at least one of dimming and toning of the LED module according to a dimming signal when AC power is applied; and a control module using a non-contact type current sensor to sense AC current flowing in the wire of a wall switch for opening and closing AC power, and generating the dimming signal based on the sensed AC current.
Patent KR-20190143272-A (KR)
Title: Virtual reality complex experience device
Inventor: KIM CHAN GYU
IPC: A63B22/00
Filed: 2018-06-20
Abstract: The present invention relates to an apparatus for a complex virtual reality experience, comprising: a frame body which is formed by coupling a plurality of frames and has a space formed therein; a conveying means which is mounted on the frame body and enables a safety bar to be moved back and forth and upwardly and downwardly; a safety bar which is placed in an upper part of the space forming the frame body and moves a user therein back and forth and upwardly and downwardly through the conveying means; and a walking adjusting means which is mounted on a lower part of the space forming the frame body and provides a user with various road surface environments for walking, running and rotating. According to the present invention, when the apparatus for an experience is used, the present invention protects a user safely, provides various road surface environments for motions of walking uphill, downhill, flatland, going up and down stairs and the like at the same place, and improves experience efficiency since a user can easily take a desirable pose.
Patent KR-20200000590-A (KR)
Title: Plating composition and method of manufacturing zinc plated steel sheet
Inventor: LEE JAE MIN
IPC: C23C2/06
Filed: 2018-06-25
Abstract: According to an embodiment of the present invention, a plating composition comprises: 0.5-3 wt% of magnesium (Mg); 0.5-10 wt% of aluminum (AI); 0.005-0.1 wt% of silicon (Si); 0.005-0.1 wt% of at least one of titanium (Ti) and titanium boride (TiB); and the remainder consisting of zinc (Zn). A weight ratio of the Si and at least one of the Ti and TiB has a range of 1:1 to 1:5.
Patent KR-20180081019-A (KR)
Inventor: PARK SUNG IK
IPC: H03M13/11
Filed: 2018-07-02
Abstract: The present invention relates to a low density parity check coding method for terrestrial cloud broadcast that is capable of coding input information on the basis of low density parity check (LDPC). According to the present invention, a method of an LDPC coder coding input information includes the steps of: receiving information; and coding the inputted information to an LDPC codeword by means of a parity check matrix. The parity check matrix may be a structure in which a first parity check matrix for an LDPC code with a code rate higher than a reference value and a second parity check matrix for an LDPC code with a code rate lower than the reference value are combined.
Patent KR-20200003623-A (KR)
Inventor: HONG SEOKYONG
IPC: B24B21/20
Filed: 2018-07-02
Abstract: A steel sheet having transverse surface patterns in accordance with the present invention extends in a rolling direction. The surface patterns in the width direction of the steel sheet are formed on the surface of the steel sheet by a predetermined length in the rolling direction. The surface patterns are formed in accordance with the movement in the steel sheet width direction of a polishing part for polishing the surface of the steel sheet, and can be spaced apart from each other in the rolling direction.
Patent KR-20180081686-A (KR)
Inventor: KAKENO TAKASHI
IPC: C04B35/453
Filed: 2018-07-03
Abstract: The present invention provides a method for manufacturing indium oxide-zinc oxide based oxide (IZO) sintered body target in which warping of a sintered body is small and in-plane deviation of a bulk resistivity due to grinding is suppressed for reducing warpage. The sputtering target is made of In, Zn, and O, and is characterized by having the atomic ratio of Zn and In which satisfies 0.05 <= Zn / (In + Zn) <= 0.30 and having a standard deviation of bulk resistivity of the sputter surface of the target which is equal to or less than 0.1 mΩ·cm.
Patent KR-20190008101-A (KR)
Inventor: KOSUGI TETSUYA
IPC: H01L21/324
Filed: 2018-07-04
Abstract: The present invention provides a technology capable of reducing an in-plane temperature deviation of a substrate as well as shortening an in-plane temperature recovery time. A substrate processing device includes: a substrate holder holding a plurality of substrates and a heat insulating plate; a reaction tube accommodating the substrate holder; and a heating part heating the substrate held on the substrate holder. The substrate holder is divided into a substrate processing area where the substrate is held and an insulating plate area where the insulating plate is held. In an upper part of the insulating plate area, the insulating plate having a higher reflectance than that of the insulating plate held in the insulating plate area other than an upper part is held.
Patent KR-20200009244-A (KR)
Title: Method for Displaying to Machine Setting Option
Inventor: JUNG TAE GEUN
IPC: G05B19/409
Filed: 2018-07-18
Abstract: The present invention, in a screen display machine of a machine tool, relates to an initial screen and an application load screen. The present invention relates to a method for displaying a machine tool machining setting screen, which makes it possible to utilize a plurality of applications to check information on the screen display of the machine tool, allowing a user to check more information at once.
Patent KR-20200009780-A (KR)
Title: Valve apparatus for liquid metal
Inventor: KIM JONG MAN
IPC: F16K3/02
Filed: 2018-07-20
Abstract: The present invention relates to a valve apparatus for liquid metal, which can control a supply of the liquid metal. According to an embodiment of the present invention, the valve apparatus for liquid metal comprises: an expanded bonnet; a jacket plate disposed outside the expanded bonnet to cover the circumference of the expanded bonnet; an external cooling unit disposed in the jacket plate and receiving a cooling medium to cool the outside of the expanded bonnet; a cooling unit having at least a portion disposed inside the expanded bonnet and connected to the external cooling unit to receive the cooling medium to cool the inside of the expanded bonnet; and a heater unit disposed in the jacket plate.
Patent KR-20190013522-A (KR)
Inventor: FLEMING DANIEL P
IPC: B23K9/10
Filed: 2018-07-23
Abstract: A welding system comprises: a power supply configured to output a series of welding waveforms for generating a welding current in a consumable welding electrode; and a wire feeder that advances the electrode toward a weld puddle during a welding operation. The wire feeder includes a subcircuit having a switching device and parallel resistance, wherein the subcircuit being connected in series with the electrode such that the welding current flows through the subcircuit. The switching device is controllable between conducting and nonconducting states. The wire feeder includes a controller operatively connected to the switching device that controls switching operations of the switching device. The power supply is configured to remotely identify occurrences of the switching operations in the wire feeder and control the welding waveforms based on the occurrences of the switching operations.
Patent KR-20200013411-A (KR)
Inventor: JEONG GOOK JANG
IPC: C04B18/16
Filed: 2018-07-30
Abstract: Provided is a method for manufacturing a radionuclide absorbent comprising: a step of preparing waste concrete; a step of obtaining a waste cement paste comprising silicate from the waste concrete; and a step of manufacturing a carbonated waste cement paste by proving carbon dioxide to the waste cement paste. According to the present invention, radioactive materials can be safely stored and treated without radiation leakage.
Patent KR-20200013820-A (KR)
Title: Display device
Inventor: KIM HYO JUNG
IPC: H01L21/768
Filed: 2018-07-30
Abstract: The present disclosure relates to a display device. The display device according to one embodiment comprises a flexible substrate; a display element which is disposed on the flexible substrate and comprises a thin film transistor; a metal layer which is disposed under the flexible substrate; and an air layer which is formed between the flexible substrate and the metal layer. According to the present invention, afterimages can be alleviated and display quality can be improved.
Patent KR-20200015137-A (KR)
Inventor: LEE KI HYUNG
IPC: G02F1/1333
Filed: 2018-08-02
Abstract: The present invention relates to a frame structure and a frame bending method. The frame structure forms a V-shaped free groove for smooth bending in a bending part of the frame and forms a coupling piece and a coupling groove mutually coupled to an edge of the free groove to easily maintain a bending state and manufacture a square frame without welding.
Patent KR-20200016594-A (KR)
Title: A pharmaceutical compositon for preventing or treating lung cancer comprising polygalacin D or pharmaceutically acceptable salts thereof
Inventor: KWON DONG YEUL
IPC: A61K31/704
Filed: 2018-08-07
Abstract: The present invention relates to a composition for preventing or treating lung cancer containing polygalacin D, and in particular, the composition stops the progress of lung cancer cell cycle to induce lung cancer cell death. Moreover, the composition is a natural medicine having fewer side effects compared to existing anticancer agents for treating lung cancer, and has an excellent lung cancer cell proliferation inhibitory effect compared to a Platycodon grandifloras extract.
Patent KR-20190089697-A (KR)
Title: Method for network state identification and electronic device thereof
Inventor: GUPTA ASHISH
IPC: H04L12/26
Filed: 2018-08-08
Abstract: According to various embodiments of the present invention, an electronic device comprises a method comprising operations of: identifying a state of a transport protocol; determining a communication state of the electronic device based on the state of the transport protocol; and changing a network based on the communication state. Other embodiments are also possible.