baber/WOPTO huggingface dataset:
Patent KR-20210037621-A (KR)
Title: Method and apparatus for processing navigation data, device and storage medium
Inventor: XIA DEGUO
IPC: G01C21/36
Filed: 2021-01-28
Abstract: The present application provides a method, apparatus, device and storage medium for processing navigation data, which relate to fields such as smart transportation, etc. A specific implementation method comprises the steps of: in a process of vehicle driving, obtaining real-time traffic status information of a local route within a predetermined distance ahead in real time; sending the real-time traffic state information of the local route to a server, and allowing a server to optimize and adjust a recommended order of each candidate route based on the real-time traffic status information of the local route; and allowing a vehicle terminal to determine a current optimal navigation route based on the recommended order of candidate routes after adjustment. Therefore, the present invention dynamically optimizes and adjusts a navigation route according to the real-time traffic status of the local route ahead to provide a more desirable navigation route for a vehicle.
Patent KR-20210103943-A (KR)
Inventor: YAMAMOTO NAOKO
IPC: H01L21/02
Filed: 2021-01-28
Abstract: The present invention relates to a processing method including a cutting process of forming a cut groove and a cleaning process of performing spin cleaning thereafter for suggesting a new processing method that completely cleans cut fragments generated by the cutting process not to make them remain in the cut groove. According to the present invention, a workpiece processing method comprises: a cutting step of cutting a workpiece along a line to be divided using a cutting blade with a V-shaped fore-end to form a V-shaped groove wherein a width of a shallow part of the groove is wider than that of a deep part of the groove; and a cleaning step of cleaning a backside of the workpiece with cleaning water.
Patent KR-20220023283-A (KR)
Title: Method for preparing stacking structure, stacking structure and touch sensor
Inventor: YI CHEN TSAI
IPC: G06F3/041
Filed: 2021-01-29
Abstract: The present invention relates to a method for preparing a laminated structure to reduce consumption of metallic raw materials, a laminated structure, and a touch sensor including the same. According to the present invention, the method comprises the following steps: providing a substrate; disposing a metallic layer or a silver nanowire layer on the substrate; applying a flexographic printing technique to print an etch-resistance layer on a surface of the metallic layer or silver nanowire layer such that the etch-resistance layer partially covers the metallic layer or silver nanowire layer; applying an etching technique with an etchant to remove a part of the metallic layer or silver nanowire layer not covered by the etch-resistance layer and the metallic layer or silver nanowire layer disposed thereunder to enable the metallic layer to include metallic wires, metallic grids, and metallic plates; and removing the etch-resistance layer. The laminated structure includes a substrate, a metallic layer, and a silver nanowire layer. The method for preparing a laminated structure and the laminated structure can be applied to a touch sensor.
Patent KR-20220123768-A (KR)
Title: Mudflats purification and biological activation method
Inventor: LEE JUNG BOK
IPC: C04B41/82
Filed: 2021-02-01
Abstract: The present invention relates to a method for purifying tidal flats and activating tidal flat organisms using anion radical ceramics and bio extracts. More specifically, the radical reaction of anion radical ceramics, ion replacement function, and tidal flat activating function purify and improve tidal flats, and oligosaccharide nanoparticles extracted by decomposing insect and crustacean shells into lactic acid by oligosaccharide nanoparticles are used as materials for growth and disease resistance of tidal flat organisms, promoting physiological activation of tidal flat organisms. Viruses are killed by citric acid ceramics, and it is possible to ensure purification and improvement of tidal flats. Also, it is possible to restore the biological ecosystem of tidal flat organisms. A preferred embodiment of the present invention, prepared are: anionic radical ceramics obtained by molding 50 % of sericite, 30 % of phyllite, 10 % of zirconia, 8 % of zeolite, and 2 % of inorganic binder into spherical particles with a size of 2-3 mm by a mixed wet granulation method, and then firing the same at 900-1000 ℃; oligosaccharide nanoparticle ceramics formed by firing zeolite into spheres of 2-3 mm size, cooling the same, and probing oligosaccharide nanoparticles extracted by decomposing crustacean shells with lactic acid; and citric acid ceramics formed by shaping kaolin into a spherical shape of 2-3 mm, drying and firing the same, and then probing the same with citric acid. The anionic radical ceramics, oligosaccharide nanoparticle ceramics, and citric acid ceramics are sprayed onto tidal flats at a ratio of 70:25:5, respectively.
Patent KR-20210021501-A (KR)
Title: A game server and a computer program providing custom voice
Inventor: PARK SEUNGJE
IPC: A63F13/45
Filed: 2021-02-10
Abstract: Some embodiments of the present disclosure provide a computer program stored in a computer-readable storage medium. The computer program causes a process of a game server to include commands for performing the following operations. The operations can include: an operation of receiving voice data related to a first content from each of a plurality of user terminals; an operation of filtering the voice data received from each of the plurality of user terminals to obtain candidate voice data; an operation of receiving a feedback signal for the candidate voice data from each of the plurality of user terminals; an operation of determining basic voice data to be applied to the first content among the candidate voice data based on the feedback signal; and an operation of applying the basic voice data to the first content. The present invention can increase entertainment elements for users playing a game.
Patent KR-20210106362-A (KR)
Inventor: NOH JIYOUNG
IPC: H01L51/00
Filed: 2021-02-16
Abstract: The present specification provides an organic light-emitting device comprising: an anode; a cathode; a light-emitting layer provided between the anode and the cathode and including a compound represented by chemical formula 2; a first organic material layer provided between the anode and the light-emitting layer and including a compound represented by chemical formula 1; and a second organic material layer provided between the light-emitting layer and the cathode and including a compound represented by chemical formula 3.
Patent KR-20220120098-A (KR)
Title: Surface coating method of the ball valve using pack cementation for improving durability
Inventor: PARK SANG IL
IPC: C22C38/18
Filed: 2021-02-23
Abstract: The present invention provides a surface coating method of a ball valve for improving wear resistance, and particularly, to a surface coating method of a ball valve for improving wear resistance comprising: a preparation step of preparing a pack mixture in which 5-10 wt% of chromium powder, 0.08-5 wt% of an activator, and 75-90 wt% of an inactive agent are mixed; an input step of injecting an iron-based base material and pack mixture powder into a pack; a charging step of charging the pack, in which the iron-based base material and the pack mixture powder are injected, into a vacuum chamber; a pre-heat treatment step of operating the vacuum chamber to perform preheat treatment at 350-400℃ for 2-4 hours, setting a degree of vacuum inside the vacuum chamber to 5-15 mTorr, and injecting and purging nitrogen gas at a flow rate of 3.5-4.5 L/min into the vacuum chamber; a temperature raising step of raising a temperature inside the vacuum chamber to a process temperature after the pre-heat treatment step; a coating forming step of forming a coating layer by heating for a predetermined time at the process temperature raised in the temperature raising step; and a post-heat treatment step of subjecting an inside of the vacuum chamber to a temperature of 250-300℃ for 2-4 hours, after formation of the coating layer is completed.
Patent KR-20220120207-A (KR)
Title: Oil slick residue goods checkup method
Inventor: JEON JI HUN
IPC: G01N21/88
Filed: 2021-02-23
Abstract: An objective of the present invention is to provide a method for testing an oil film formed product. The product testing method comprises: a comparison model creation step, in which a comparison model (2) which serves as the standard for a test of the acceptability of the product is generated, and the fixture is registered; an inspection step in which it is checked whether or not a test target product matches the acceptable product of the comparison model (2), and determining whether the target product is an acceptable product or a defective product. If a contaminated product (product, such as a cam of a vehicle) is tested with cutting oil, the test requires ultrasonic cleaning equipment and dryers. However, the method for testing the oil film formed product according to the present invention performs a test while ignoring the oil film portion through image processing, thereby saving equipment costs and increasing production efficiency.
Patent KR-20220125476-A (KR)
Title: Antenna Systems for Isolation Improvement of Transmitting and Receiving Signals in Communication Systems
Inventor: HAN SANG MIN
IPC: H01Q1/46
Filed: 2021-03-05
Abstract: The present invention relates to an in-band full-duplex (IFD) antenna and, more specifically, to an in-band full-duplex (IFD) antenna that forms a plurality of via-holes disposed at a certain interval around a transmitting and receiving feeder excluding a facing surface, which faces a patch antenna of the IFD antenna, to increase isolation of a transmitting and receiving signal and minimize a self-interference signal.
Patent KR-20210117215-A (KR)
Title: Laundry Treating Apparatus
Inventor: SANGWOOK HONG
IPC: D06F34/26
Filed: 2021-03-18
Abstract: The present invention relates to a laundry treatment apparatus. The laundry treatment apparatus according to one aspect of the present disclosure comprises: a cabinet provided with an inlet into which laundries are put; a tub provided in the cabinet and having a tub input unit into which the laundries can be put; a drum rotationally provided in the tub and accommodating the laundries; a driving unit for rotating the drum; an induction module for heating the drum; a gasket connecting an inlet to the tub input unit and provided to be stretchable; and a communication unit for allowing the inside of the tub to communicate with the outside of the cabinet. According to the present invention, during a drying cycle of the laundries, a revolutions per minute (RPM) of the drum may increase to a target RPM in which a section in which the tub can resonate in response to rotation of the drum exists at least once.
Patent KR-20220130956-A (KR)
Title: Apparatus and method for estimating bio-information
Inventor: LIM HYE RIM
IPC: A61B5/02
Filed: 2021-03-19
Abstract: An apparatus for estimating bio-information is disclosed. According to an embodiment, the apparatus for estimating bio-information comprises: a pulse wave sensor which measures a pulse wave signal from a subject; a force sensor which measures force acting between the subject and the pulse wave signal; and a processor which obtains an oscillogram using the pulse wave signal and force, determines first mean arterial pressure (MAP) based on the obtained oscillogram, extracts additional information from a previous section of the oscillogram with respect to a first MAP point, obtains second MAP based on the first MAP and additional information, and estimates bio-information based on the obtained second MAP.
Patent KR-20210040318-A (KR)
Title: Similarity processing method, apparatus, server and storage medium
Inventor: SHI BIN
IPC: G06F40/194
Filed: 2021-03-24
Abstract: The present application discloses a method, device, storage medium, and computer program for processing similarity, and relates to a field in information processing and natural language processing. A specific implementation is to acquire a first character string and a second character string, determine a phoneme configuration similarity and a font similarity between the first character string and the second character string, and determine a comprehensive similarity between the first character string and the second character string based on the phoneme configuration similarity and the font similarity. Through the method described in the embodiment of the present application, by acquiring the degree of similarity between the first character string and the second character string from multiple dimensions, the accuracy of the similarity can be improved.
Patent KR-20220136752-A (KR)
Inventor: KAPYLOU ANDREI
IPC: H01M4/505
Filed: 2021-04-01
Abstract: Provided are a composite cathode active material, a cathode and a lithium battery containing the same, and a method for preparing the composite cathode active material, wherein the composite cathode active material includes: a core containing a lithium transition metal oxide; and a shell disposed along the surface of the core. The shell contains: at least one type of first metal oxide represented by the chemical formula M_aO_b (0 < a <= 3, 0 < b <= 4, when a is 1, 2, or 3, b is not an integer); a carbon-based material; and a doped fluorine (P) element. The first metal oxide is disposed in a carbon-based material matrix, and M is at least one metal selected from groups 2 to 13, 15, and 16 of the periodic table of the elements. High-temperature cycle characteristics of the lithium battery can be enhanced.
Patent KR-20220137395-A (KR)
Inventor: LEE SEUNG HYUN
IPC: G06Q30/06
Filed: 2021-04-02
Abstract: The present invention relates to a device for searching for a product using image information. The product searching device using image information according to the present invention may include: an input unit receiving input image information; a memory storing a program for searching similar products on an overseas wholesale platform using the input image information; and a processor executing the program. The processor searches for similar products determined to be similar to the input image among products uploaded to a plurality of overseas wholesale platforms using input image information, and provides similar product search results using search setting information.
Patent KR-20220139490-A (KR)
Inventor: LEE HYUNJUNG
IPC: H01L51/00
Filed: 2021-04-07
Abstract: An organic electroluminescent device according to an embodiment includes: a first electrode; a hole transport region disposed on the first electrode; a light emitting layer disposed on the hole transport region; an electron transport region disposed on the light emitting layer; and a second electrode disposed on the electron transport region. The light emitting layer includes the organometallic compound represented by chemical formula 1, thereby exhibiting long lifespan and high efficiency.
Patent KR-20220139560-A (KR)
Inventor: YOUK JI HO
IPC: C09D183/06
Filed: 2021-04-08
Abstract: The present invention relates to a composition for producing a transparent hard-coating film, a transparent hard-coating film, and a method for producing the same. More specifically, the present invention provides a composition for producing a transparent hard-coating film. The composition comprises: a cross-linkable functional group-containing ladder-type polysilsesquioxane; and a cross-linkable functional group and fluorine-containing ladder-type polysilsesquioxane. The cross-linkable functional group and fluorine-containing ladder-type polysilsesquioxane is included in an amount of 0.3-25 parts by weight with respect to 100 parts by weight of the polysilsesquioxane in total. The composition for producing a transparent hard-coating film provided according to one aspect of the present invention is obtained by adding the cross-linkable functional group and fluorine-containing ladder-type polysilsesquioxane to the cross-linkable functional group-containing ladder-type polysilsesquioxane. Accordingly, a hard-coating film having improved hardness, flexibility, oil repellency, and water repellency while maintaining transparency can be formed.
Patent KR-20210128935-A (KR)
Inventor: HYUN SU KIM
IPC: H01B12/08
Filed: 2021-04-16
Abstract: The present invention relates to a conductor for a cable, a method for manufacturing the same, and a cable including the conductor manufactured therefrom. More specifically, the present invention relates to a conductor for a cable having improved conduction reliability by minimizing disconnection of a strand due to torsion, a method for manufacturing the same, and a cable including the conductor manufactured therefrom. Since a conductor for cable according to the present invention can greatly improve the disconnection rate of a conductor by improving resistance to torsion, it can be suitably used for a conductor that can be used in harsh environments such as severe torsion, for example, a wind power cable. In addition, a conductor for a cable according to the present invention can satisfy a resistance standard required as a conductor even if the amount of the conductor is reduced.
Patent KR-20210132604-A (KR)
Title: Resistive memory storage apparatus and operating method thereof
IPC: G11C13/00
Filed: 2021-04-20
Abstract: Provided is a resistive memory storage device including a memory cell, a selective transistor, and a memory controller. The memory cell outputs a writing current for a writing pulse width period. The selective transistor is combined with the memory cell. The memory controller is combined with the selective transistor and the memory cell. The memory controller is configured to apply a control voltage, which gradually varies in accordance with a predetermined voltage level, to a control end part of the selective transistor during a resistance transition state, and is configured to set the control voltage to the predetermined voltage level in a filament stabilization state after the resistance transition state so as to limit the writing current to a predetermined current value. Moreover, provided is a method of operating the resistive memory storage device. Therefore, the present invention is capable of effectively reducing BER by improving a conductive filament structure to a substantial extent.
Patent KR-20220145965-A (KR)
Inventor: LIM WOO YOUNG
IPC: B62D65/02
Filed: 2021-04-22
Abstract: The present invention relates to an apparatus for inserting a clip for fixing a packing of a doorframe of a vehicle and, more specifically, to an apparatus for inserting a clip for fixing a packing of a doorframe of a vehicle, which can drill a hole in a packing of a door frame of a vehicle and insert a clip therein. According to the present invention, the apparatus for inserting a clip for fixing a packing of a doorframe of a vehicle comprises a drilling means and an insertion means. The drilling means includes a drill unit and an up-and-down moving unit moving up and down to drill a hole in a packing of a vehicle with the drill unit. The insertion means includes a gripping chuck capable of gripping a clip supplied from a clip supplying means and a rotating unit rotating the gripping chuck to insert the clip into the hole of the packing drilled by the drilling unit. When the rotating unit rotates the gripping chuck, the clip gripped by the gripping chuck is inserted into the hole of the packing. When the rotating unit of the insertion means rotates the gripping chuck after the drilling means drills the hole in the packing, the clip gripped by the gripping chuck is inserted into the hole of the packing. Accordingly, the clip can be inserted into the hole without separately finding the position of the hole.
Patent KR-20220149974-A (KR)
Title: Flake type metal pigment and preparation method thereof
Inventor: LEE HEE CHEONG
IPC: C09C3/04
Filed: 2021-05-03
Abstract: The present invention relates to a flake-shaped metallic pigment and a preparing method thereof. More specifically, when the flake-type metal pigment coated with a curable resin layer on at least one surface of a metal layer is provided, and a resin composition including the same is injection-molded, a flow mark is significantly reduced along with high brightness and a good metallic texture is provided to an exterior of an injection-molded article. In addition, the flake-type metal pigment according to the present invention can also be used as a coating material for high-gloss metallic luster. In particular, in the case of a water-based coating composition, oxidation of the metal layer can be prevented to provide a metal texture with excellent storage stability.
Patent KR-20210139174-A (KR)
Title: Detection and treatment of tumors using ultrasound
IPC: A61B8/08
Filed: 2021-05-11
Abstract: Provided are techniques for detecting and treating tumors using ultrasound waves. An initial detection test on a patient may be performed. A location of a tumor can be determined based on the initial detection test. The properties of the tumor can be determined based on the initial detection test. Moieties can be functionalized based on the properties of the tumor. The moieties can be introduced into the patient. The location of the tumor can be imaged using ultrasound waves, magnetic resonance elastography, or computed tomography to generate images of the location of the tumor. A treatment plan based on the images of the location of the tumor can be implemented by using ultrasound waves.
Patent KR-20220159036-A (KR)
Inventor: PARK BEOM HO
IPC: A23L3/00
Filed: 2021-05-25
Abstract: Disclosed is a logistics device for particle reduction. The logistics device for particle reduction according to the present invention includes: a retort chamber in which sterilization of food is performed and idle rollers for a plurality of chambers supporting trays loaded with food are disposed inside; and a shuttle unit connected to the tray and bringing the tray into the retort chamber.
Patent KR-20220159810-A (KR)
Inventor: LEE GEUM SUK
IPC: G01K1/14
Filed: 2021-05-26
Abstract: The present invention relates to a temperature sensing device using an optical fiber grating sensor. The temperature sensing device using an optical fiber grating sensor comprises: an installation member disposed on a temperature sensing target; an optical fiber installed in the installation member; and an optical fiber grating sensor provided on the optical fiber and detecting a temperature change of the sensing target by changing and outputting a wavelength value according to the temperature change of the sensing target. By fixing the optical fiber equipped with the optical fiber grating sensor to the installation member having a same coefficient of thermal expansion, the temperature change of the sensing target inside a plasma etching chamber can be accurately measured.