baber/WOPTO huggingface dataset:
Patent KR-20200085542-A (KR)
Inventor: CHOI DONG WOOK
IPC: G01S5/02
Filed: 2019-01-07
Abstract: The present invention relates to a method for detecting a location of a mobile terminal by analyzing wireless signal data received in the mobile terminal and an apparatus thereof. According to the present invention, the method for detecting the location of the mobile terminal by analyzing the wireless signal generated in a mobile communication system comprises the steps of: receiving multiple pieces of wireless signal data from the mobile terminal; analyzing the wireless signal data to check coverage formed around the mobile terminal, and selecting and combining a repeater or a base station forming each coverage to create a plurality of groups; identifying a probability region in which the mobile terminal can be located for each of the generated groups; evaluating the reliability of each group by calculating an area in the probability region; and checking the probability region of the group having the highest reliability for each group and determining a center point of the probability region as the location of the mobile terminal.
Patent KR-20190092273-A (KR)
Title: Charging Apparatus
Inventor: TAKEZAWA MASAHIRO
IPC: F16J15/06
Filed: 2019-01-17
Abstract: Provided is a charging device capable of preventing a connecting pin of a nozzle from moving in a radial direction and preventing scratches or deformations (dents and the like) from occurring on an outer circumferential surface of the connecting pin, and simultaneously providing a charging nozzle capable of being compact. In a charging device (100) having a hydrogen fuel storage tank and a charging nozzle (10) for charging hydrogen in a vehicle-mounted hydrogen charging tank mounted on the vehicle from the storage tank through a fuel charging system, a device has the charging nozzle (10) provided with a rod-shaped member (2: connecting pin) and a main body part (1), a seal member (3: laminated seal member) disposed on the main body part (1) (rod-shaped member radially outer peripheral part), and a seal member support member (4: clamp) installed on an end tip side (receptacle (20) side) of the rod-shaped member (2) to protect the outer circumferential surface of the rod-shaped member (2) from sliding with the seal member support member (4).
Patent KR-20190089779-A (KR)
Title: Semiconductor nanocrystal particles and production methods thereof
Inventor: MIN JI HYUN
IPC: C09K11/56
Filed: 2019-01-23
Abstract: The present invention relates to semiconductor nanocrystal particles which can exhibit good luminescence properties, and a production method thereof. The semiconductor nanocrystal particles comprises transition metal chalcogenide represented by chemical formula 1, and has the size of less than 100 nm. In the chemical formula 1, M^1M^2Cha_3, M^1 is Ca, Sr, Ba, or a combination thereof, M^2 is Ti, Zr, Hf, or a combination thereof, and Cha is S, Se, Te, or a combination thereof.
Patent KR-20200093261-A (KR)
Title: Electronic device having a thermal spreading structure
Inventor: OHHYUCK KWON
IPC: H05K7/20
Filed: 2019-01-28
Abstract: Various embodiments of the present invention relate to an electronic device having a thermal spreading structure. The electronic device includes: a housing comprising a first surface, a second surface facing the first surface, and a third surface vertical to the first surface and the second surface; a display exposed through at least part of the first surface; a battery arranged between the first surface and the second surface; a heating source arranged between the battery and the third surface in a direction vertical to the first surface and the second surface; and a thermal diffusion member arranged vertically to the first surface and the second surface, wherein the thermal diffusion member includes one end in thermal contact with at least part of the heating source and diffuses heat generated from the heating source to the other end. Other various embodiments are possible, thereby minimizing a mounting space for a heat dissipation component.
Patent KR-20200100960-A (KR)
Inventor: SEO HUI JUN
IPC: E04H17/06
Filed: 2019-02-19
Abstract: The present invention relates to a prefabricated fence which forms a plurality of structures forming a fence in a prefabricated type such that the durability is excellent and manufacturing and maintenance are convenient. According to the prefabricated fence, a horizontal wire (12) is positioned at a front or rear surface of a vertical wire (11) such that the vertical and horizontal wires (11, 12) are introduced into a fence frame (2) to be locked at the circumference of a screening mesh body (1) formed by welding, coupling, and overlapping the vertical and horizontal wires (11, 12). The prefabricated fence of the present invention is formed in a rectangular pipe body by bending a plate, and cutting grooves (212, 222) are formed at a predetermined interval between both ends of the bent plate. With respect to the fence frame (2) formed with coupling grooves (211, 221) at both ends thereof, a fence assembly (A) is formed by having the fence frame (2) coupled to the circumference of the slope of the screening mesh body (1) to allow the vertical and horizontal wires (11, 12) of the screening mesh body (1) to be introduced into the fence frame (2) so as to be locked inside the cutting grooves (212, 222). A fence coupling member (4) is formed to protrude from the fence frame (2) to be coupled by a coupling bolt (9) to a post coupling member (5) coupled to a post (6). Therefore, a fixing member for coupling the fence frame and the post is coupled by a bolt such that the fence frame can be adjusted at various angles from the post to be fixed. The fence frame and the post are formed by using a metal plate and a pipe having low costs such that manufacturing costs can be reduced. In addition, the fence is formed in a prefabricated type, thereby being conveniently installed and maintained.
Patent KR-20200101126-A (KR)
Title: Apparatus for indicating the charging direction of specimen between forging processes
Inventor: JEONG HYO TAE
IPC: B21J9/06
Filed: 2019-02-19
Abstract: The present invention relates to an apparatus for indicating the loading direction of a specimen between forging processes. An object of one embodiment is to provide the apparatus which displays the loading direction of the specimen between the forging processes. The apparatus for indicating the loading direction of the specimen between the forging processes according to one embodiment may include: an upset base mold comprising the bottom surface supporting a specimen, deformation limiting surfaces limiting plastic deformation in the first direction of the specimen, and strain rate setting surfaces spaced apart from the specimen to set a strain rate of the specimen in the second direction; and an upset pressing mold slidable along the upset base mold and including an upset protrusion protruding toward the bottom surface.
Patent KR-20200104638-A (KR)
Inventor: BANG MAN CHUL
IPC: A63B71/06
Filed: 2019-02-27
Abstract: The present invention relates to an exercise service providing technology using a spinning cycle to enable a user to simply enjoy exercise at desired time with a small expense. According to one embodiment of the present invention, an exercise service providing system using a spinning cycle comprises: a service server storing various kinds of information required for providing a spinning exercise service; a display device displaying the information received from the outside; and a service providing device linked with the service server and the display device and providing a spinning exercise service to a user who uses a spinning cycle installed in a booth.
Patent KR-20190028680-A (KR)
Title: Nonaqueous electrolyte secondary battery
Inventor: KURAKANE KOSUKE
IPC: H01M50/417
Filed: 2019-03-11
Abstract: [PROBLEMS] To provide a nonaqueous electrolyte secondary battery excellent in battery characteristics. [constitution] A nonaqueous electrolyte secondary battery comprising a separator for a nonaqueous electrolyte secondary battery comprising a polyolefin porous film satisfying the following formula (A) and having a sticking strength with respect to a weight per unit area of 26.0 gf/g/m^2 or more, and a positive electrode plate and a negative electrode plate satisfying the following formula (B). Formula (A) is 0.00<=¦1-T/M¦<=0.54. Formula (B) is 0.00<=¦1-T/M¦<=0.50. (The distances to the critical loads in the TD and MD directions in a scratch test under the constant load of 0.1 N in the formulas (A) and (B) are respectively referred to as T and M)
Patent KR-20200110843-A (KR)
Inventor: LEE JONG AE
IPC: B32B7/12
Filed: 2019-03-18
Abstract: The present invention relates to a non-combustible plate for preventing fire spread for installation of an integrated watt-hour meter and an installation method thereof. The non-combustible plate comprises: a steel plate of a predetermined thickness which adheres closely to wall surfaces of a building which is susceptible to fire heat, such as wood or sandwich panels; and a non-combustible sheet attached over the entire surface of the steel plate and adhering to the back surface of the integrated watt-hour meter. The method comprises the steps of: removing foreign matter from the wall to be installed in the wooden or sandwich panel building; enabling the non-combustible plate, which is made by attaching the non-combustible sheet to the surface of the steel plate having the predetermined thickness, to be in close contact with the building wall surface and fixed by screwing; and enabling the integrated watt-hour meter to be in close contact with the non-combustible sheet of the non-combustible plate and to be fixed to the building wall surface by using screws penetrating the non-combustible plate.
Patent KR-20200111336-A (KR)
Title: The exaust fumes reduction device for internal combustion engine of ship
Inventor: HONG GEUM PYO
IPC: F01N1/08
Filed: 2019-03-19
Abstract: The present invention relates to an exhaust gas reduction device for an internal combustion engine of a ship and, more specifically, to an exhaust gas reduction device for an internal combustion engine of a ship which controls the discharge flow of exhaust gas while being added and mounted on an end of an exhaust line of a ship to promote output improvement and fuel efficiency improvement. The exhaust gas reduction device for an internal combustion engine of a ship comprises: a housing pipe to continue the discharge flow of exhaust gas while being mounted on a tailpipe of an end of an exhaust port of a ship; and a plurality of vanes mounted in the housing pipe to discharge exhaust gas passing through the housing pipe in a helical shape. The vane includes: a front end welded and fixed at a prescribed position in the housing pipe; a speed increasing unit helically formed on the front end, and formed to be convex to the inside of the housing pipe to increase the speed of exhaust gas; and an end helix unit helically formed on the speed increasing unit, and formed to rotate exhaust gas passing through the speed increasing unit.
Patent KR-20200112235-A (KR)
Inventor: MOON JONG CHEUL
IPC: E01C15/00
Filed: 2019-03-21
Abstract: The present invention relates to a solid filler-accommodated walking mat and a construction method thereof and, more particularly, to a solid filler-accommodated walking mat which is filled with a solid filler such as gravel or beads, thereby making a walking way, and allows the solid filler to preserve a constructed state without being lost to the outside of the walking mat, and a construction method thereof. The solid filler-accommodated walking mat comprises: frame parts each formed in a grid shape; a plurality of support protrusions protruding upward at the intersections of the frame part; blocking plate connected between the support protrusions and formed in the form of a wall from an upper part of the frame to a predetermined height of the support protrusions to form accommodation spaces therein; and coupling means formed on the rim of the frame part to connect the frame parts to each other.
Patent KR-20200114090-A (KR)
Inventor: SOHNIL
IPC: B22D11/111
Filed: 2019-03-27
Abstract: The present invention relates to a mold flux for high alloy steel and a method of continuous casting using the same. According to an embodiment of the present invention, the mold flux for high alloy steel contains: calcium oxide (CaO); silicon dioxide (SiO_2); alumina (Al_2O_3); fluoride calcium (CaF_2); sodium oxide (Na_2O); and potassium oxide (K_2O). Of the total weight ratio of the mold flux, the content of the sodium oxide (Na_2O) is 1-8 wt%. Of the total weight ratio of the mold flux, the content of the potassium oxide (K_2O) is 1-8 wt%. The present invention aims to provide the mold flux for the high alloy steel and the method of continuous casting using the same, which are able to improve surface quality.
Patent KR-20200116631-A (KR)
Title: Camping car sharing managing system and method for providing camping car sharing managing service
Inventor: LEE JAE HEE
IPC: G06Q30/06
Filed: 2019-04-02
Abstract: Provided are a camping car sharing management system for reducing an economic burden of a sharer while having high reliability, and a camping car sharing management service providing method. The camping car sharing management system of the present invention comprises: a camping car sharing server which authenticates a camping car sharer on a reserved date and provides location information of a camping car to the authenticated sharer; and a sharer terminal which receives the location information of the camping car from the sharing server by executing a client program for a camping car sharer management service, wherein the camping car sharing server changes a sharing ratio according to whether or not payment is made.
Patent KR-20200119150-A (KR)
Inventor: EOM JI YONG
IPC: H01M4/131
Filed: 2019-04-09
Abstract: The present invention provides a sodium secondary battery with improved electrochemical properties. The sodium secondary battery includes a positive electrode active material coating layer including Na_xMe^1O_2 (where 0 < x <= 1 and Me^1 is at least one selected from Co, Ni, Mn, Al and Fe); and a sacrificial positive electrode coating layer coated on the positive electrode active material coating layer and including Li_yMe^2O_2 (where, 1 <= y <= 2 and Me^2 is at least one selected from Co, Ni, Mn, Al, and Fe).
Patent KR-20200120293-A (KR)
Inventor: JUNG SEONG OOK
IPC: H03K19/0185
Filed: 2019-04-12
Abstract: The present invention discloses an output buffer, an input buffer, and a semiconductor memory device, high bandwidth memory device, and system device having the output buffer and the input buffer. The output buffer may comprise: a pull-down transistor connected between a node and a ground voltage and pulling down the node for outputting a second output signal in response to a first output signal; a first pull-up transistor connected between the first power voltage and the node and pulling up the node in response to the first output signal; a pulse generator generating a control signal for a predetermined period by detecting a falling transition of the first output signal; and a second pull-up transistor connected between the node and a second power voltage higher than the first power voltage and pulling up the node using a second power voltage in response to the control signal.
Patent KR-20200121139-A (KR)
Inventor: KANG CHEOL HO
IPC: G06Q30/06
Filed: 2019-04-15
Abstract: The present invention relates to a system and method for generating a user-customized name book. According to the present invention, provided is a user-customized name book which includes, as a set, a storybook configured to insert personal content for each user, and a sticker book consisting of stickers of the personal content that can be attached to the storybook by receiving the personal content from the user, thereby realizing user′s own fairy tale book in which the user becomes a main character. In addition, by providing the user′s own fairy tale book in which the user becomes the main character, it stimulates the imagination of readers, such as children, to induce continuous interest in reading.
Patent KR-20200125006-A (KR)
Title: Power converter for detecting and selectively suppressing oscillations of output voltage
Inventor: NAM HYUN SEOK
IPC: G01R31/40
Filed: 2019-04-25
Abstract: The present invention provides a power converter for detecting oscillation of an output voltage. The power converter comprises: a switching regulator for switching an inductor to be alternately connected or separated, and generating an output voltage by a current flowing through the inductor; and an oscillation detection unit for detecting oscillation in the output voltage, and determining whether or not the oscillation is included in an oscillation frequency detection range to be detected. The oscillation detection unit compares the level of an amplified output voltage with levels of first and second reference voltages to generate an oscillation signal, compares a sensing voltage generated in reverse proportion to the frequency of the oscillation signal with first and second threshold voltages to generate a detection signal, and compares the voltage level of a duty cycle signal generated based on the oscillation signal and the detection signal with first and second limit voltages to generate an oscillation detection signal and output the oscillation detection signal to a PMIC and/or a system outside the power detector.
Patent KR-20190126721-A (KR)
Inventor: FREITAG BERT HENNING
IPC: H01J37/147
Filed: 2019-04-30
Abstract: A method of performing electron energy-loss spectroscopy (EELS) in an electron microscope comprises: a step of providing a specimen on a specimen holder; a step of generating a beam of electrons from a source; a step of using an illuminator to direct the beam to emit the beam to the specimen; and a step of using an imaging system to receive a flux of electrons transmitted through the specimen and direct the flux onto a spectroscopic apparatus including a dispersion device to disperse the flux in a dispersion direction to form an EELS spectrum, and a detector including a detection surface sub-divided into a plurality of detection zones. Specifically, the method comprises: a step of using at least a first, a second, and a third detection zone to register a plurality of EELS spectrum entities; and a step of reading the first and the second detection zone while the third detection unit registers one among the plurality of EELS spectrum entities.
Patent KR-20200131071-A (KR)
Inventor: KIM SU NAM
IPC: A23L33/125
Filed: 2019-05-13
Abstract: The present invention provides a pharmaceutical composition, a food composition, and a cosmetic composition for preventing or alleviating dermatitis containing diosmin, and a use thereof. According to the pharmaceutical composition for preventing or treating dermatitis in an individual according to an aspect, the pharmaceutical composition can be used to prevent or treat dermatitis such as atopic dermatitis.
Patent KR-20200132314-A (KR)
Inventor: CHO DEUG HEE
IPC: B01J31/16
Filed: 2019-05-16
Abstract: The present invention relates to a novel zinc-containing metal-organic framework compound, which is a porous inorganic coordination compound, and a method for preparing a 5-membered cyclic carbonate compound using the same as a catalyst. More particularly, zinc hydrate is selected as a metal source constituting the framework, and adenine or a nucleobase as an organic linking agent and stilbenedicarboxylic acid as a structural linking agent are used to prepare a zinc-containing metal-organic framework compound, wherein the zinc-containing metal-organic framework compound is a stable porous catalyst with a regular structure and a large surface area. Thus, the zinc-containing metal-organic framework compound can be used as a catalyst to synthesize a 5-membered cyclic carbonate compound through carbonylation of carbon dioxide and an epoxy compound under relatively low temperature and pressure conditions.
Patent KR-20190140829-A (KR)
Inventor: SUGIHARA TOSHIO
IPC: B66B1/24
Filed: 2019-05-21
Abstract: The present invention relates to a system for controlling elevator group management, capable of increasing group management performance of a hybrid destination control system (DCS). According to the present invention, the system for controlling elevator group management comprises a first allocation algorithm corresponding to a vertical call of an elevator and a second allocation algorithm corresponding to a destination call of the elevator. An allocation complete call counting unit calculates a weight coefficient corresponding to the number of allocation complete cases for each cage, each departure floor, and each direction of the destination call to inform the first allocation algorithm of the weight coefficient. The first allocation algorithm allows a first operation prediction and evaluation unit to calculate an evaluation value including an expected response time of each cage, which is the time until a response is expected after registration of the vertical call, in consideration of the weight coefficient. Moreover, a first allocation cage selection unit selects an allocation cage, which is informed by a cage control unit controlling the operation of the cages, with respect to the vertical call of the elevator from multiple cages based on an evaluation value of each cage calculated by the first operation prediction and evaluation unit.
Patent KR-20200137526-A (KR)
Inventor: CHO AE RAN
IPC: A61Q7/00
Filed: 2019-05-30
Abstract: The present invention relates to a composition for preventing hair loss and promoting hair growth and, more particularly, to a composition which comprises herbal medicine mixed extracts and additives. The herbal medicine mixed extracts include Acorus calamus var. extract, Panax ginseng extract, Pueraria labata extract, Urtica laetevirens Maxim. extract, Cynanchum wilfordii Hemsley extract, Shrubby sophora extract, Swertia japonica Makino extract, Centella asiatica extract, Chinese pepper extract, Portulaca oleracea extract and Poria cocos extract, and the additives include at least one selected from the group consisting of yeast extract, white willow extract, cypress extract, grapefruit extract, Perilla frutescens leaf extract, Houttuynia cordata extract and Oriental Arborvitae extract. The composition for preventing hair loss and promoting hair growth, which is made of the above ingredients, include natural materials without any side effects to the human body, and have an excellent effect of preventing hair loss and promoting hair growth by supplying nutrients to the scalp and hair as well as smooth blood circulation to the hair follicle cells.
Patent KR-20200138563-A (KR)
Inventor: SUNGHUN CHOI
IPC: B63B27/34
Filed: 2019-05-31
Abstract: Disclosed are a liquefied gas bunkering system and a liquefied gas bunkering method using the same. According to an embodiment of the present invention, the liquefied gas bunkering system includes: a liquefied gas supply line connecting a storage tank of a bunkering vessel with a fuel tank of a propelling ship, and supplying liquefied gas stored in the storage tank to the fuel tank; a spray line branched from the liquefied gas supply line to be connected with the fuel tank, and spraying the liquefied gas supplied through the liquefied gas supply line into the fuel tank through a spray means; a first valve provided on the liquefied gas supply line; a second valve provided on the spray line; a pressure measurement part separately measuring the internal pressure of the fuel tank and the internal pressure of the storage tank; and a control part, if the internal pressure of the fuel tank exceeds the internal pressure of the storage tank by no less than a set value, gradually closing the first valve and opening the second valve so as to lead the liquefied gas supplied from the storage tank to be sprayed into the fuel tank through the spray line, and gradually increasing the flow rate of a pump provided in the storage tank. Therefore, the present invention is capable of effectively reducing the production of evaporation gas in the fuel tank.