baber/WOPTO huggingface dataset:
Patent KR-20190113358-A (KR)
Title: Fluid mixer
Inventor: KIM SUNG MIN
IPC: B01F5/04
Filed: 2018-03-28
Abstract: The present invention relates to a fluid mixer. The fluid mixer according to the present invention comprises: a main pipe through which a fluid flowing in one direction passes; and a mixing unit disposed in the main pipe and including a first conversion space in which the fluid flowing from an inlet of the main pipe is converted into one direction and discharged and a second conversion space in which the fluid flowing from the first conversion space is converted into the other direction and discharged. Accordingly, the fluid can be effectively mixed without separate power.
Patent KR-20190120478-A (KR)
Title: System for playing and sharing videos with
Inventor: KIM CHUL HWOI
IPC: H04N21/2743
Filed: 2018-04-16
Abstract: One embodiment of the present invention provides a system for playing a video. The system comprises: a plurality of piezoelectric cells in which electronic signals are generated by pressure; an image plate on which button images are printed at positions corresponding to each of the piezoelectric cells; a cradle disposed at an upper end of the image plate and connected to the piezoelectric cells through an electric line; and a terminal playing a video, placed in the cradle, receiving cell signals corresponding to the electronic signals generated in the piezoelectric cells from the cradle, identifying a position of a track according to the cell signals, and playing a video at the internet address stored in the track.
Patent KR-20190123464-A (KR)
Title: Optical lithography apparatus and controlling method for the same apparatus
Inventor: LIM HYUNG JUN
IPC: H01L21/027
Filed: 2018-04-24
Abstract: The present invention relates to an optical lithographic apparatus and a control method thereof. The optical lithographic apparatus and the control method thereof are provided to effectively compensate light spot distortion errors due to refraction at a media interface and spherical aberration thereby while using a dry lithography method. More specifically, the optical lithographic apparatus and the control method thereof effectively compensate light spot distortion errors ultimately caused by refraction at an air-resist interface by adjusting the depth direction position of a collimating lens according to the light point position in the depth direction with respect to the collimating lens located on the optical path of light irradiated with a resist, and thus controlling the diffusion and convergence of light. The present invention includes a light source, a substrate moving unit, a collimating lens, a lens moving unit, a condensing lens and a controller.
Patent KR-20190130702-A (KR)
Title: Multi-display device having screen structure for uniform illumination
Inventor: KIM SUG BAE
IPC: G03B21/602
Filed: 2018-05-14
Abstract: Disclosed is a multi-display device having a screen structure for implementing uniform illuminance. The multi-display device having a screen structure for implementing uniform illuminance comprises an image irradiation unit for irradiating an image and a retroreflective screen for retroreflecting the image irradiated by the image irradiation unit to return to the user. The retroreflective screen has an area which is close to the user and an area away from the user repeatedly formed in the width direction so that the image is irradiated with a viewing angle in the range of 20° to 160° from the image irradiation unit to reflect the center and the edge of the retroreflective screen, and the retroreflective image shows an image of the uniform illuminance (brightness) in the entire area including the center part and the edge part of the retroreflective screen.
Patent KR-20180138552-A (KR)
Inventor: CORNELIUS GEISLINGER
IPC: B63H21/17
Filed: 2018-06-21
Abstract: An electrically driven hydrofoil (2) is provided for fixing to a board (1) for the purpose of causing the board (1) to float from water during an operation. The hydrofoil (2) includes at least one driving module (10) fixed to a part of the hydrofoil (2) that remains submerged in water during the operation as an autonomous device, a battery (11), and propulsion means (12) supplied with power from the battery (11) and electrically operated. Accordingly, installation on a conventional hydrofoil is possible and application is possible to a hydrofoil board using required electrical driving without any change in design with respect to the board or the hydrofoil. The battery is disposed in the driving module, and thus no electrical connection is required between the propulsion means and the battery. In other words, the driving module forms an autonomous device installable or separable with respect to the hydrofoil or can be completely separate from the hydrofoil as necessary.
Patent KR-20200001839-A (KR)
Title: Sputterting apparatus
Inventor: JEONG BYEONG HWA
IPC: C23C14/50
Filed: 2018-06-28
Abstract: According to an embodiment of the present invention, a sputtering apparatus can comprise: a stage rotatable in a state in which the stage supports a substrate provided with a fine pattern; a target facing the substrate; and a blocking member including a blocking body disposed between the stage and the target and a through hole formed in the blocking body and separated from the target to enable at least a portion of a membrane material that progresses to the substrate to pass therethrough.
Patent KR-20200001867-A (KR)
Title: Optical film for mini led or micro led backlight unit
Inventor: CHOI YONG WON
IPC: G02B5/02
Filed: 2018-06-28
Abstract: The present invention provides an optical film which efficiently and uniformly diffuses and concentrates light emitted by a mini light emitting diode (LED) or a micro LED. The optical film allows light emitted by a mini LED or a micro LED to penetrate the same. The optical film comprises: a first diffusion sheet allowing the light to be emitted to one surface thereof and having a bead diffusion layer, which is formed on the one surface thereof and includes beads for diffusion of the light, and a pattern diffusion layer, which is formed on the other surface thereof and includes a pattern for diffusion of the light; and a first prism sheet having a plurality of prisms arranged on one surface thereof in a prescribed direction to concentrate the light penetrating the first diffusion sheet. The bead diffusion layer and the pattern diffusion layer of the first diffusion sheet are formed to allow a first diffusion coefficient of the light on the one surface of the first diffusion sheet to be larger than a second diffusion coefficient of the light on the other surface of the first diffusion sheet.
Patent KR-20200003471-A (KR)
Inventor: KIM HYOUNG SOO
IPC: F24F13/20
Filed: 2018-07-02
Abstract: The present invention relates to a ventilation apparatus and, more specifically, to a replaceable ventilation apparatus for windows, which can be added or removed for a ventilation module to be easily installed in a window frame by being selected for each season or as necessary. To this end, the ventilation apparatus comprises: a body frame divided into an upper portion and a lower portion and divided into the random number of spaces between the upper portion and the lower portion to be installed in the window frame; and a module frame installed in the spaces of the body frame in a sliding type. Moreover, a module in accordance with user necessity is included in the module frame.
Patent KR-20200006821-A (KR)
Inventor: KIM TAE KYUN
IPC: C22C9/02
Filed: 2018-07-11
Abstract: The present invention relates to a lead-free high strength copper alloy which comprises 6.286-6.451 wt% of tin (Sn), 0.218-0.309 wt% of zinc (Zn), 0.087-0.203 wt% of iron (Fe), 0.007-0.009 wt% of nickel (Ni), 0.001-0.011 wt% of phosphorus (P), 0.720-0.850 wt% of sulfur (S), and the remainder copper (Cu) and a small amount of inevitable impurities, wherein content of the copper (Cu) is 92.0 wt% or more and the copper is harmless to humans because it does not contain lead and shows physical properties equivalent to an existing bronze alloy, thereby being suitable for use in mechanical elements such as bearings.
Patent KR-20200009337-A (KR)
Title: Manufacturing device for breathable film
Inventor: KIM MI JIN
IPC: B29C48/25
Filed: 2018-07-18
Abstract: Provided by the present invention is a breathable film manufacturing apparatus including: a supply roller moving a film to be processed which is formed in an extruder; a separation blade separating the film to be processed moved through the supply roller into an upper film and a lower film according to thicknesses; an upper film punched unit comprising an upper film pin roller and an upper film support roller which are arranged to face mutually in a vertical direction so that the upper film passes through, having a plurality of upper film punched pins to be spaced mutually on the outer circumference surface of the upper film pin roller, and having an upper film punched support layer which has flexibility so that the upper film punched pins can be inserted on the outer circumference surface of the upper film support roller; a lower film punched unit comprising a lower film pin roller and a lower film support roller which are arranged to face mutually in a vertical direction so that the lower film passes through, having a plurality of lower film punched pins to be spaced mutually on the outer circumference surface of the lower film pin roller, and having a lower film punched support layer having flexibility so that the lower film punched pins can be inserted on the outer circumference surface of the lower film support roller; an upper film winding roller winding the upper film having a plurality of ventilation holes while passing through the upper film punched unit; and a lower film winding roller winding the lower film having a plurality of ventilation holes while passing through the lower film punched unit. The present invention reduces manufacturing costs.
Patent KR-20200009846-A (KR)
Title: Polymer electrolyte membrane, membrane electrode assembly and fuel cell comprising the same, and method of manufacturing the polymer electrolyte membrane
Inventor: MIN MINKYU
IPC: H01M8/1004
Filed: 2018-07-20
Abstract: The present invention relates to a polymer electrolyte membrane including a polymer having 20-30 mol% of a unit represented by chemical formula 1. The present invention also relates to a membrane electrode assembly, a fuel cell comprising the polymer electrolyte membrane, and a method of manufacturing the polymer electrolyte membrane.
Patent KR-20200012430-A (KR)
Title: Method for providing an information of a probability of correct response for a learner
Inventor: YOON SAE BOM
IPC: G06Q50/20
Filed: 2018-07-27
Abstract: The present invention relates to a method for providing analysis information for the predicted correct answer rate of a learner. The method comprises: a learning providing step of online providing learning contents including learning items which a learner accessing a service server can use; a learning information receiving step of receiving learning information including the contents of answers of the learner to the learning items; a learning information datafication step of datafying the information received in the learning information receiving step; a predicted correct answer rate analysis step for the learning items, of analyzing a predicted correct answer rate for the learning items solved by the learner through the analysis of data stored in the learning information datafication step; and a predicted correct answer rate analysis information providing step of providing analysis information for the predicted correct answer rate for the learning items, which is analyzed in the predicted correct answer rate analysis step. In the predicted correct answer rate analysis step for the learning items, the predicted correct answer rate is calculated by an item response theory by reflecting the question difficulty of the learning items and the estimated ability value of the learner. The question difficulty is estimated as a relative difficulty of other items of a subject, to which corresponding items belong, through the information datafied in the learning information datafication step. The present invention can help the learner to improve learning habits and skills thereof by providing analysis information for items which the learner has learned through online learning.
Patent KR-20200014105-A (KR)
Title: combined pollution processing apparatus using photooxidation
Inventor: JUNG JONG HYEON
IPC: A61L9/20
Filed: 2018-07-31
Abstract: The present invention provides a complex pollutant treatment device, comprising: a mobile filter dust collector installed on a pollution source to suck a complex pollutant generated from the pollution source and to filter and purify the introduced complex pollutant; and a photo-oxidizing air purifier coupled to the mobile filter dust collector and filtering and purifying the introduced complex pollutant by photo-oxidation treatment.
Patent KR-20200016450-A (KR)
Title: food Guide
Inventor: KANG BONG JOO
IPC: G16H50/30
Filed: 2018-08-07
Abstract: The present invention relates to an application which can induce physical constitution improvement, health recovery, diet, calorie control, disease treatment, etc., and provide effects by knowing foods that coexist and conflict each other, being in harmony with foods, and ingesting right foods through nutrients and ingredients necessary for body. The present invention provides practical help for healing diseases, diet, maintenance of health, etc.
Patent KR-20190017690-A (KR)
Inventor: LEE BYUNG HOON
IPC: A61K9/50
Filed: 2018-08-10
Abstract: The present invention provides: a pharmaceutical composition which contains adenine, carnitine, and cyanocobalamin and is capable of ensuring stability of adenine by using a blocker or a blocking structure; and a method for manufacturing the same. The pharmaceutical composition according to the present invention ensures stability of adenine, and thus the content of adenine is maintained at 95% or more after six months in a stability test under acceleration conditions (40±2°C/75±5%RH).
Patent KR-20190029445-A (KR)
Title: Electronic device having isolated antenna structures
Inventor: EDWARDS JENNIFER M
IPC: H04M1/02
Filed: 2018-08-31
Abstract: An electronic device may be provided with a wireless circuit unit which may include a plurality of antennas and a transceiver circuit unit. Antenna structures at a first end portion of the electronic device may include an inverted-F antenna resonating element for a first antenna formed from portions of a peripheral conductive electronic device housing structure and an antenna ground separated from an antenna resonating element by a gap. An inverted-F antenna resonating element arm may have a first end portion adjacent to a first dielectric-filled gap and a second end portion opposite to the first end portion and adjacent to a second dielectric-filled gap. A second antenna may include an additional antenna resonating element arm and the antenna ground. A second end portion of the additional antenna resonating element arm can be interposed between the first dielectric-filled gap and a first end portion of the additional antenna resonating element arm. According to the configuration, the first and second antennas are ensured to be isolated. According to the present invention, it is possible to optimize antenna efficiency of antenna structures.
Patent KR-20200027227-A (KR)
Title: Prediction apparatus for performance of descaling nozzle
Inventor: KANG JONG HOON
IPC: G01B11/16
Filed: 2018-09-04
Abstract: The present invention is to provide an apparatus for predicting the performance of a descaling nozzle, which predicts the performance of the nozzle according to the shape change rate of the nozzle. The apparatus for predicting the performance of the descaling nozzle according to one embodiment of the present invention may include: a measurement unit which acquires a hole image of the descaling nozzle and measures the hole shape of the descaling nozzle; and a prediction unit deriving and storing the hole shapes of the descaling nozzle and correlation between the hole shapes and the performance of the nozzle in advance, and predicting the performance of the descaling nozzle according to the hole shape of the descaling nozzle measured by the measurement unit according to the stored correlation.
Patent KR-20200027670-A (KR)
Title: System for user centric reserving and utilizing coin through personalized shoes
Inventor: KWON DONG HYUK
IPC: G06Q50/22
Filed: 2018-09-05
Abstract: The present invention provides a method for saving and using a coin based on a user through personalized shoes and a system thereof. The personalized shoes are provided based on body information for each user obtained through a foot scan, and the user obtains and uses the coin provided based on an exercise amount generated through the provided personalized shoes to induce a virtuous cycle of goods and promote health among shoes manufacturers, shopping malls, coin exchanges, and the users.
Patent KR-20200030914-A (KR)
Title: Lending Service Providing Method for Through a Chatting Window of a Messenger Service
Inventor: KIM NAM HYUN
IPC: H04L12/58
Filed: 2018-09-13
Abstract: The present invention relates to a method for providing an electronic signature service such as a financial loan, a password change, and card reissuance through an electronic signature service using a messenger chat window. According to the present invention, the electronic signature service providing method using a messenger chat window comprises: (A) a step of using a program loaded in a user terminal to connect to a chat window providing server; (B) a step of transferring unique information inputted from the user terminal to a financial company server linked via the chat window providing server to receive user authentication when request information for an electronic signature service is inputted into an activated messenger chat window; (C) a step of displaying a user authentication failure through the messenger chat window by the chat window providing server if the user authentication fails as a result of the user authentication; (D) a step of receiving update information corresponding to the request information requested from the financial company server by the user terminal by the chat window providing server if the user authentication succeeds as a result of the user authentication; (E) a step of displaying the update information received by the financial company server through the messenger chat window by the chat window providing server; and (F) a step of repeatedly performing from a process corresponding to the step (D) of receiving the update information corresponding to the request information requested from the financial company server by the user terminal when additional request information for an electronic signature service is inputted from the user terminal after the update information is displayed through the messenger chat window.
Patent KR-20190037119-A (KR)
Title: Electrode active material complex for lithium secondary battery, and manufacturing method of the same
Inventor: SUNG DA YOUNG
IPC: C01B35/10
Filed: 2018-09-18
Abstract: The present invention relates to an electrode active material composite for a lithium secondary battery having a core-shell structure and a method for manufacturing the same. More specifically, the present invention relates to an electrode active material composite for a lithium secondary battery having a core-shell structure, comprising: a core comprising an electrode active material; and a shell disposed on the surface of the core and containing a lithium ion conductive inorganic material. The electrode active material composite according to the present invention is characterized in that more than 70% of the surface of the core is surrounded by the shell containing lithium ion conductive inorganic material by using a solution process, the reaction stability with an electrolyte is excellent, and high capacity and long lifetime of the lithium secondary battery is possible by having lithium ion conductivity.
Patent KR-20180108531-A (KR)
Inventor: KYUNG SUNG HYUN
IPC: G04G9/00
Filed: 2018-09-20
Abstract: According to an embodiment of the present invention, provided are a method for generating a clock screen design of a smart watch, and an apparatus thereof. According to an embodiment, the method for generating a clock screen design performed by the apparatus for generating a clock screen design comprises the steps of: determining at least one user preferred clock screen design among pre-registered clock screen designs based on at least one of a user′s history of evaluation for the clock screen design and a user′s clock screen design creation history; acquiring pre-matched tag information for each of components constituting the determined at least one user preferred clock screen design; determining components for generating a random clock screen design based on the acquired tag information; and combining the determined components to generate the random clock screen design. The present invention is able to automatically generate a clock screen design.
Patent KR-20200038678-A (KR)
Title: Complex optical sighting device
Inventor: LEE DONG HEE
IPC: F41G1/32
Filed: 2018-10-04
Abstract: The present invention relates to a complex optical sighting device. According to the present invention, the complex optical sighting device includes: a housing; an ocular lens placed at the rear end of the housing; an optical scope module including a scope object lens placed in a first hollow hole formed at the front end of the housing, an erect optical part placed behind the scope object lens, and a reticle placed in front of the ocular lens; a thermal image module including a thermal image object lens placed in a second hollow hole formed at the front end of the housing, an infrared detection element placed behind the thermal image object lens, and a display part placed in front of the ocular lens and outputting a thermal image signal obtained from the infrared detection element; and a switching part controlling light beams from the reticle and the display part so as to enable the ocular lens to receive one of a light beam, which is from an image of an external object formed on the reticle of the optical scope module, and a light beam which is from the display part of the thermal image module. Therefore, the complex optical sighting device is capable of enabling a user to switch modes more conveniently.
Patent KR-20200039361-A (KR)
Inventor: KIM SIN PYOUNG
IPC: H01J37/32
Filed: 2018-10-05
Abstract: The present invention relates to an inductively-coupled plasma processing apparatus. The inductively-coupled plasma processing apparatus comprises: a chamber main body (100) including an opening formed in an upper side thereof; a dielectric assembly (200) including at least one dielectric (210) installed to occlude the opening such that a processing space (S) is formed, and a support frame (220) supporting the dielectric (210); a substrate support unit (300) installed on the chamber main body (100) and supporting a substrate (10); a gas injection unit (400) injecting gas to the processing space (S); an antenna unit (500) installed on an upper side of the dielectric assembly (200) and forming an induced electric field in the processing space (S); and a plurality of metal line units (600) disposed by region on an upper surface of the dielectric assembly (200). Each of the plurality of metal line units (600) is installed in any one of an electrically floating state, a ground state, and a power applied state in which power is applied. The present invention is able to control plasma in the processing space by using an electromagnetic field.