baber/WOPTO huggingface dataset:
Patent KR-20200143603-A (KR)
Inventor: KIM KI HYUN
IPC: B23B29/12
Filed: 2019-06-14
Abstract: The present invention relates to an ultra-slim lathe with an ultrasonic vibration cutting function comprising: a headstock which is provided on a horizontal bed to be moved straight back and forth in a Z-axis direction, and has a chuck to fix a machining material; a cutting tool holder which is provided on the horizontal bed to be moved straight back and forth in an X-axis direction, and couples a cutting bite for micro-machining the surface of the machining material; an electric cutting tool holder which is provided on the horizontal bed to be moved straight back and forth in the X-axis direction, and has an insert tool fixed thereon and repeatedly coming in contact with the surface of the machining material to reduce a direct machining load; and an ultrasonic vibration unit consisting of an oscillator and a vibrator to generate vibration by embedding a vibrating element therein. In comparison to the conventional technique, a vibrating bite with an ultrasonic vibration machining function is added to a conventional cutting bite for machining a machining material to improve the machining efficiency of difficult-to-cut materials and surface machining levels by micro-machining. The headstock and a tool table are independently arranged in directions perpendicular to each other to be moved to make the horizontal width of a lathe slim to arrange many lathes in a limited space.
Patent KR-20210000516-A (KR)
Inventor: CHO INHO
IPC: H03H1/00
Filed: 2019-06-25
Abstract: The present invention relates to a power supply apparatus for a dryer, capable of improving an electronic wave property. The power supply apparatus for a dryer includes: a connection part receiving a three-phase alternating current of live (L), neutral (N) and ground (G) supplied from a power source, thereby earthing a G-phase current to a ground, and outputting an L-phase current and an N-phase current; a noise filter improving low-frequency and high-frequency properties of the L-phase and N-phase currents applied through the connection part; and a main board including a switched mode power supply (SMPS), and supplying the L-phase and N-phase currents supplied from the noise filter to a load. The noise filter includes: an X-CAP including a capacitor between an L-phase circuit and an N-phase circuit to remove a differential mode noise of the L-phase and N-phase currents; a low-frequency coil for improving a noise property of the L-phase and N-phase currents; an Y-CAP including capacitors provided on an L-phase circuit and an N-phase circuit respectively to remove a common mode noise of the L-phase and N-phase currents; and a high-frequency coil for improving a high-frequency noise property of the L-phase and N-phase currents. The low-frequency coil is connected with the rear end of the X-CAP, the Y-CAP is connected with the rear end of the low-frequency coil, and the high-frequency coil is connected with the rear end of the Y-CAP.
Patent KR-20210000522-A (KR)
Inventor: YANG KI JEUNG
IPC: A61Q19/02
Filed: 2019-06-25
Abstract: The present invention relates to a method of preparing a Centella asiatica extract and, more particularly, to a method of preparing a Centella asiatica extract, which is performed by adding a solvent to the pulverized product obtained by drying and pulverizing Centella asiatica, performing ultrasonic extraction and centrifugation, and then filtering and concentrating a supernatant thereof. The method of preparing a Centella asiatica extract according to an embodiment of the present invention is configured to prepare a Centella asiatica extract by adding a solvent to a pulverized product containing Centella asiatica powder obtained by drying and pulverizing Centella asiatica, obtaining an extract through an extraction, and then filtering and concentrating the extract, so as to intensively extract and maximize triterpenoid components, which are effective in antioxidation, anti-inflammation, and whitening, contained in Centella asiatica. Accordingly, the Centella asiatica extract rich in triterpenoid components obtained through such processing of Centella asiatica can provide an effect of visibly improving antioxidation, anti-inflammation, and whitening.
Patent KR-20190079608-A (KR)
Title: Conversion service system using of Hangeul URL Shortened and the method thereof
Inventor: KIM TAE HYOUNG
IPC: G06F16/955
Filed: 2019-06-28
Abstract: The present invention relates to a URL shortening conversion service system using Hangeul and a providing method thereof. The system comprises: an input unit for receiving a Hangeul phrase a user wants and an original URL to be converted from a user terminal connected through a network; a database for storing Hangeul phrase URL domain data and member information; a matching unit for searching for the URL domain data of the Hangeul phrase inputted to the input unit in the database to provide a URL domain recommendation list of the Hangeul phrase; and a URL conversion unit for converting the original URL to be converted into a URL domain of a selected Korean phrase from the URL domain recommendation list of the Hangeul phrase provided by the matching unit, and allowing the URL domain of the Hangeul phrase to interwork with the original URL. According to the present invention, by converting and providing a URL address into a shortened URL of the Hangul phrase, a complicated URL can be visually readable and can be provided as an advertising content.
Patent KR-20210001655-A (KR)
Inventor: PARK BONG HYUN
IPC: A61K47/02
Filed: 2019-06-28
Abstract: The present invention relates to an eye drop containing latanoprost with improved stability. Specifically, a composition for eye drops of latanoprost contained in the eye drop of the present invention is packaged in a container made of polypropylene, so that the storage stability of latanoprost can be improved without increasing the amount of a surfactant.
Patent KR-20210002966-A (KR)
Inventor: CHOI WONTAK
IPC: H04N5/378
Filed: 2019-07-01
Abstract: According to an embodiment of the present invention, an image sensor for sensing an image signal in a plurality of illuminance ranges comprises: a first unit pixel including a first sub-pixel and a second sub-pixel; a second unit pixel including a third sub-pixel and a fourth sub-pixel; a timing controller controlling to generate a first sensing signal and a fourth sensing signal from the first sub-pixel and the fourth sub-pixel by applying first optical integration time and generating a second sensing signal and a fourth sensing signal from the second sub-pixel and the third sub-pixel by applying second optical integration time shorter than that of the first optical integration time; and an analog-to-digital converter applying an averaging operation to the first sensing signal and the fourth sensing signal or the second sensing signal and the fourth sensing signal.
Patent KR-20210003407-A (KR)
Inventor: JUNG JAE KYUN
IPC: H02S40/38
Filed: 2019-07-02
Abstract: The present invention provides an optimal charging system for life extension of a battery while maintaining an optimal fully charged state by maintaining the fully charged state at all times to be used immediately when necessary while protecting overcharging of the battery which can be reversely generated when anchoring and stopping of a ship and farm machinery is long. Moreover, the present invention provides a battery charging and discharging system for starting a finishing boat/farm machinery using a solar module in which even when the ship is not in operation and at anchor, by using power charged from a solar cell during the day, a warning light and black box for ship identification is operated to be used for accident prevention and collection. In addition, when a problem occurs in a power system of the ship while the ship is in operation, the battery charging and discharging system for starting a finishing boat/farm machinery using a solar module can cope with a crisis by spreading at least emergency situations by using the power generated from the solar cell.
Patent KR-20210004673-A (KR)
Inventor: PARK SEOUNG TAE
IPC: G06Q30/06
Filed: 2019-07-05
Abstract: An objective of the present invention is to provide a three-dimensional printing service apparatus and a method thereof, which can improve the convenience of using a three-dimensional printer. According to one embodiment of the present invention, the three-dimensional printing service apparatus comprises: a communication circuit capable of communicating with a three-dimensional printer; a memory storing a plurality of three-dimensional modeling data, copyright-related information corresponding to three-dimensional modeling data, and at least one instruction; and a processor. The processor executes the at least one instruction to provide an interface for selecting the plurality of three-dimensional modeling data, checks at least one three-dimensional modeling datum selected via the interface along the plurality of three-dimensional modeling data, manufactures a company product through the three-dimensional printer based on the at least one three-dimensional modeling datum, and can settle costs associated with the company product based on the copyright-related information when the manufacture of the company product is completed.
Patent KR-20210006070-A (KR)
Inventor: CHOI SUNG OONG
IPC: E02D3/12
Filed: 2019-07-08
Abstract: The present invention provides a grouting injection inducing pipe for filling cavities including variable rotating wings. The grouting injection inducing pipe for filling cavities can fill the cavities with the equal amount and pressure without a limitation of an angle of repose by expanding a grouting diffusion width of a filler even while the filler is a particle filler. Accordingly, the grouting injection inducing pipe for filling cavities including the variable rotating wings can have an interval of injection holes for filling formed to be wider than an existing interval and safely perform grouting even in the cavities having the weak ground without a concern of subsidence, thereby improving efficiency, economic feasibility, and stability of grouting construction.
Patent KR-20200007692-A (KR)
Inventor: WEI SHIH YI
IPC: A61P1/00
Filed: 2019-07-10
Abstract: The present invention relates to novel lubiprostone crystals and a method for manufacturing the same. A manufacturing method provided by the present invention can effectively reduce or remove impurities in obtained lubiprostone crystals. The present invention provides novel lubiprostone crystals used for manufacturing high purity lubiprostone by crystallization.
Patent KR-20200007695-A (KR)
Inventor: SAKAI TOMOHIRO
IPC: H04L25/03
Filed: 2019-07-10
Abstract: An equalizer adjusting device (23) comprises a comparison unit (31), an unmatching count unit (32) and an adjusting unit (35). The comparison unit (31) compares a voltage value (Vout) of each bit output from an equalizer (21) with a critical value (MonLVL) in terms of levels and outputs a logical value (MonSMP) according to a result of the comparison. The unmatching count unit (32) inputs a logical value (DatSMP) output according to a level comparison result of a voltage value (Vout) of each bit and a reference value from a sampler (22) and a logical value (MonSMP) output from the comparison unit (31) and counts events having the logical value (DatSMP) and the logical value (MonSMP) different from each other for each period. The adjusting unit (35) adjusts a gain of the equalizer (21) and the critical value (MonLVL) of the comparison unit (31) based on a counting value of the unmatching count unit (32). Accordingly, the present invention makes a frequency characteristic of the equalizer better and reduces a bit error rate.
Patent KR-20210009103-A (KR)
Inventor: KAHN SOO YOUN
IPC: A61Q13/00
Filed: 2019-07-16
Abstract: The present invention relates to a fragrance composition comprising: Ilex paraguayensis; Laurus nobilis leaf oil; and Tagetes minuta.L oil and, more specifically, to a fragrance composition which uses EWG green grade natural fragrance, thereby being safe, giving customers a sense of trust, and having high anti-oxidant efficacy.
Patent KR-20210016164-A (KR)
Inventor: KANG HYO JUN
IPC: B60W10/10
Filed: 2019-08-01
Abstract: The present invention relates to a system for steering a vehicle for parking on a slope. More particularly, the present invention relates to a steering warning system for a vehicle, which detects a steering system and rotates the transmission and wheels of the vehicle for safe parking to prevent the vehicle from being pushed on the slope due to problems such as inexperienced driving and malfunction of a shift lever and parking brake when the vehicle is parked on the slope.
Patent KR-20210015563-A (KR)
Inventor: JUNGHWAN YEOM
IPC: H05K1/11
Filed: 2019-08-02
Abstract: Disclosed is an electronic device to increase the transmission/reception performance of an antenna module. According to the present invention, the electronic device comprises: a housing forming at least a portion of a side surface of the electronic device; a PCB disposed in the housing; at least one wireless communication circuit disposed on the PCB; a first antenna module disposed in the housing; a second antenna module disposed in the housing; a third antenna module disposed in the housing; a first flexible printed circuit board (FPCB) connecting the at least one wireless communication circuit and the first antenna module; and a second FPCB connecting the at least one wireless communication circuit, the second antenna module, and the second antenna module. The second FPCB is disposed on the PCB and includes: a first connector coupled to a first connection unit electrically connected to the wireless communication circuit; a second connector coupled to a second connection unit electrically connected to the second antenna module; a third connector coupled to a third connection unit electrically connected to the third antenna module; and a connection unit connecting the first connector, the second connector, and the third connector. Various other embodiments are possible.
Patent KR-20210016996-A (KR)
Title: Expanding apparatus for pipe
Inventor: AN KI JU
IPC: B21D39/20
Filed: 2019-08-06
Abstract: The present invention relates to a refrigerant pipe expansion device, which can expand a stenotic section of a refrigerant pipe of an air conditioner. To achieve the purpose, according to the present invention, the refrigerant pipe expansion device comprises: an actuator; an expansion unit coupled to a withdrawal rod of the actuator to be advanced and retreated according to operation of the withdrawal rod; and a refrigerant pipe connection unit coupled to the actuator, having an inner hollow hole to enable the expansion unit to pass, and connected to a refrigerant pipe of an expansion target.
Patent KR-20210017222-A (KR)
Title: Apparatus and method for sub slot configuration and uplink information transmisison in wirelss communication system
Inventor: SUNGJIN PARK
IPC: H04W72/12
Filed: 2019-08-07
Abstract: The present invention relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond 4G communication systems such as LTE. The present invention is for sub-slot configuration and uplink information transmission in a wireless communication system. A terminal operation method includes: a step of receiving scheduling information; a step of receiving downlink data from resources instructed by the scheduling information; and a step of transmitting acknowledge (ACK) information on the downlink data using one of sub-slots determined based on a sub-slot configuration. The sub-slot may be shorter in time length than a slot.
Patent KR-20210024299-A (KR)
Inventor: KO KANG WOONG
IPC: G02B5/20
Filed: 2019-08-21
Abstract: An embodiment of the present invention provides a monochromator, which includes: a light source unit emitting irradiation light; a first concave mirror reflecting a first reflected light parallel to an optical path of the irradiated light emitted from the light source unit; a turret rotatably disposed on the optical path of the first reflected light; a plurality of diffraction grating panels disposed on the turret and rotationally driven to form a spectrum by dividing the first reflected light by wavelength; a plurality of first driving units for rotationally driving the plurality of diffraction grating panels to fine-tune each beam angle; the turret in which the plurality of first driving units are disposed; a second driving unit for rotationally driving the turret; and a second concave mirror reflecting a spectrum and condensing the spectrum for each wavelength, wherein each of the plurality of first driving units has an angular acceleration higher than that of the second driving unit, and the second driving unit has a maximum rotational speed faster than that of the plurality of first driving units. The present invention provides the monochromator with improved responsiveness.
Patent KR-20200036743-A (KR)
Inventor: LEE SEUNG HOON
IPC: G03F7/20
Filed: 2019-09-05
Abstract: The present specification provides a curing exposure device. The curing exposure device includes: a UV LED light source unit which emits UV light to an object to be cured; an optical lens unit which is disposed at a predetermined distance between the UV LED light source unit and the object to be cured, allows the UV light emitted from the UV LED light source unit to pass through the entire area thereof, and is made of a UV silicon material, wherein at least one of both sides of a first fly-eye lens positioned in the direction of the UV LED light source unit is convex, and at least one of both sides of a second fly-eye lens located in the direction of the object to be cured is convex, but the radius of curvature of the second fly-eye lens is relatively larger than that of the first fly-eye lens; and a mask which includes an opening between the second fly-eye lens and the object to be cured. Accordingly, output and uniformity can be improved.
Patent KR-20200137913-A (KR)
Inventor: HWANG JAE DONG
IPC: G06Q50/10
Filed: 2019-09-05
Abstract: Disclosed is a method for providing a user interface for integrated time management. The method includes the steps of: storing user′s schedule information; detecting schedule information corresponding to a specific date in stored schedule information; generating a time management indicator comprising a plurality of tracks, displaying a time division number on at least one track among the plurality of tracks and displaying detected schedule information on at least one other track of the plurality of tracks; and displaying the generated time management indicator. The track is divided into a plurality of areas by the time division number, and the area in which schedule information is displayed may be determined by the time information allocated to the schedule and the area of the track divided by the time division number.
Patent KR-20200031545-A (KR)
Title: Hinged electronic device with moving support plates for a flexible display and corresponding systems
Inventor: HARMON ROGER
IPC: F16C11/04
Filed: 2019-09-11
Abstract: An electronic device comprises a first device housing and a second device housing. Each of the same can arbitrarily define a linear recess. A hinge couples the first device housing to the second device housing. The first device housing can pivot around the hinge with respect to the second device housing. If a linear recess is contained, a flexible display is placed in the linear recess and is connected across the hinge. The hinge comprises a cam, a first support plate coupled to a first surface of the cam by a pivot method, and a second support plate coupled to a second surface of the cam by a pivot method. The first support plate, the cam, and the second support plate bridge the linear recess of each device housing when the electronic device is in an open place displaced axially, and the flexible display defines boundaries defining a service loop therein when the electronic device is in a closed place.
Patent KR-20210008791-A (KR)
Inventor: KIM IL SOO
IPC: H02J7/00
Filed: 2019-09-18
Abstract: The present invention relates to a mask device for skin care, including: a mask unit worn on the face; a light irradiation unit provided with a light source for skin care and installed inside the mask unit; and a detachable cover detachable from the front part of the mask unit. The present invention enables facial skin care and treatment to be done conveniently and efficiently in various places, including home, workplace, and the like.
Patent KR-20200106435-A (KR)
Inventor: KIM WON CHUL
IPC: G06F21/31
Filed: 2019-09-25
Abstract: Disclosed are an apparatus and a method for authenticating a user. The method for authenticating a user comprises the steps of: receiving, from a user terminal, account information on a user account, a hash value for first state information stored in the user terminal, and identification information on the user terminal; performing first authentication on the basis of the hash value; performing second authentication on the basis of the account information when the first authentication is successful; generating second state information on the user account when the second authentication is successful; generating the hash value for the second state information; storing the hash value for the second state information; and transmitting the hash value for the second state information to the user terminal.
Patent KR-20210036458-A (KR)
Title: Device for battery case of electric vehicle
Inventor: CHOI KANG HUN
IPC: H01M50/20
Filed: 2019-09-25
Abstract: The present invention discloses a battery case device for an electric vehicle. The disclosed battery case device for the electric vehicle includes: the battery case mounted on a vehicle body and into which battery cells are inserted; a case cover seated on an upper surface of the battery case to cover the battery case; and a case body fixing part for fixing the case cover and battery case together to the vehicle body. The present invention has an effect of improving the installation and assembly operation.
Patent KR-20210036597-A (KR)
Title: Method and server for managing exchange traded fund
Inventor: JEONG JONG WOOK
IPC: G06Q40/06
Filed: 2019-09-26
Abstract: The present invention relates to a method and a server for managing an exchange traded fund. According to an embodiment of the present invention, the method for managing an exchange traded fund composed of a plurality of assets comprises the steps of: obtaining investment propensity information of an investor including stock price volatility and expected return from a terminal device of the investor; collecting data on a plurality of external conditions used for calculating a weight of each of a plurality of assets; selecting a weight applied to each of the plurality of external conditions with reference to the stock price volatility and the expected return; and calculating the weight of each of the plurality of assets by using the plurality of external conditions and the weight, wherein the weight of each of the plurality of assets can be recalculated whenever the plurality of external conditions are changed.