baber/WOPTO huggingface dataset:
Patent KR-20190125811-A (KR)
Inventor: JUNG Euntaek
IPC: H01L27/11529
Filed: 2018-04-30
Abstract: A three-dimensional semiconductor memory device is provided. The three-dimensional semiconductor memory device includes: a source structure disposed on a horizontal semiconductor layer, wherein the source structure includes a first source conductive pattern and a second source conductive pattern which are sequentially stacked; an electrode structure including a plurality of electrodes vertically stacked on the source structure; and a vertical semiconductor pattern penetrating the electrode structure and the source structure, and having a part of a sidewall being in contact with the source structure. The first source conductive pattern may include a discontinuous interface between the upper surface of the horizontal semiconductor layer and the bottom surface of the second source conductive pattern. The reliability and integration of the three-dimensional semiconductor memory device can be improved.
Patent KR-20180123633-A (KR)
Title: High power capacitor
Inventor: JAKOUBOVITCH ANAT
IPC: H01G2/08
Filed: 2018-05-03
Abstract: The present invention relates to a high power capacitor which induces current by minimizing stray effects such as heating by induction of the capacitor and effectively removes heat within the capacitor, thereby extending a lifetime of the capacitor. An AC capacitor comprises: a first electrode having an electrically conductive rod protruding from a surface; a second electrode including an opening; and a bobbin located between the first electrode and the second electrode. The bobbin includes a central section of a hollow. An axis of the electrically conductive rod protruding from the surface of the first electrode is coaxial with an axis of the central section of the hollow, and the electrically conductive rod allows current flow by allowing the central section of the hollow of the bobbin and the second electrode to pass through the opening.
Patent KR-20190131213-A (KR)
Title: Bridge construction method using manufactured pc slab
Inventor: JUN HA YOUNG
IPC: E01D19/12
Filed: 2018-05-16
Abstract: The present invention relates to a bridge construction method using a precast floor slab, which uses the precast floor slab as a slab and constructs the precast floor plates in a holding type to support both ends by a precast transverse girder in a pile. The bridge construction method using the precast floor slab includes: (a) a step of connecting the precast transverse girder performing a role of a support supporting the bottom of both ends of the precast floor slab extended in the longitudinal direction and fixed to the upper surface of a pile head cap individually formed in a pile head, to each other in the transverse direction; and (b) a step of installing the precast floor slab connected in the longitudinal direction and the transverse direction while supporting both ends on the upper surface of the precast transverse girder. The precast floor slab is prefabricated in a factory to be extended in the longitudinal direction as a hollow slab or a pi-shaped slab and installed in the holding type for both ends to be supported on the precast transverse girder.
Patent KR-20190132106-A (KR)
Title: Porphyrin derivative compound and dye sensitized solar cell using the same
Inventor: JI EUN BAEK
IPC: H01G9/20
Filed: 2018-05-18
Abstract: Provided is a porphyrin derivative represented by chemical formula a, which is a novel organic compound for dye-sensitized solar cells. In the chemical formula a, M, R_1, R_2, X, R_3, R_4, R_5, R_6, m, and A are as defined above, respectively. The porphyrin derivative compound causes effective intramolecular charge transfer and has an excellent photoconversion ratio.
Patent KR-20190132709-A (KR)
Title: A Bolt Fastening Assembly Type Flat Road Sign Board
Inventor: LEE NAM HYEON
IPC: G09F7/18
Filed: 2018-05-21
Abstract: Disclosed is a bolt fastening type flat road sign, wherein signs are screwed to be assembled to an ultra-low head bolt or a super ultra-low head bolt by using a support member for the signs to be easily installed, dismantled, and replaced. According to the present invention, the bolt fastening type flat road sign comprises: a plurality of divided signs; a plurality of support members coupled to a rear surface of the signs; a bolt fastening hole formed by passing through a position corresponding to the signs and the support members; a bolt groove formed on the signs; and an ultra-low head or super ultra-low bolt enabling a bolt head to be mounted on the bolt groove and passing through the bolt fastening hole to be coupled to a nut. A height of the bolt groove corresponds to a height of the head of the bolt to maintain flatness of the signs.
Patent KR-20190132724-A (KR)
Title: Method for producing aramid nano fiber dispersion
Inventor: PARK JEYOUNG
IPC: D01F1/10
Filed: 2018-05-21
Abstract: The present invention relates to a production method of an aramid nano fiber dispersion which is an environmentally friendly production method since sulfuric acid is not used and, more specifically, to a method for producing aramid nano fibers in a short time from aromatic polyamide-based polymers, not fibers, and to aramid nano fibers produced therefrom.
Patent KR-20190135698-A (KR)
Title: Hydrogen Pre-cooling System and Method of Hydrogen Station
Inventor: KIM SEO YOUNG
IPC: F25B49/02
Filed: 2018-05-29
Abstract: The present invention relates to a hydrogen cooling system of a hydrogen station, which is provided in the hydrogen station to charge hydrogen in a hydrogen fuel tank mounted in a vehicle using hydrogen as fuel, such as a hydrogen engine vehicle, and cools hydrogen to be supplied to the hydrogen fuel tank, and relates to a method thereof. The hydrogen cooling system of the hydrogen station according to the present invention includes a hydrogen cooler configured to cool the hydrogen through mutual heat exchange between the hydrogen and a refrigerant. The inside of the hydrogen cooler is divided into N hydrogen flow zones, and includes: a sensing unit sensing that one of the N zones cannot be used for heat exchange; and a control unit switching an operation mode of the hydrogen cooler when the sensing unit senses that any one of the N zones cannot be used for the heat exchange. Even when the refrigerant cannot flow to any one of the N zones, the hydrogen can be cooled to a target temperature within a target time range.
Patent KR-20190095065-A (KR)
Title: Hologram display device
Inventor: CHI YOUNG HWANG
IPC: G02B5/20
Filed: 2018-06-05
Abstract: A hologram display device includes a display panel including a plurality of pixels arranged along a first direction and a second direction crossing the first direction, and a color filter structure on the display panel. The color filter structure includes a red color filter, a green color filter, and a blue color filter which are disposed adjacent to each other along the second direction. Each of the red color filter, the green color filter, and the blue color filter is extended in the first direction, and overlaps pixels arranged in the first direction among the plurality of pixels. Each of the plurality of pixels has a pixel pitch along the second direction. Each of the red color filter, the green color filter, and the blue color filter has a width along the second direction. The width of each of the red color filter, the green color filter, and the blue color filter may be equal to the pixel pitch of each of the plurality of pixels. It is possible to prevent image deterioration such as blurring.
Patent KR-20190140300-A (KR)
Inventor: CHO YOUNG HYEOK
IPC: G06Q10/04
Filed: 2018-06-11
Abstract: Provided is a virtual power plant operating system which operates, as a distributed energy resource, batteries of a plurality of electric vehicles connected to a charge/discharge station. The virtual power plant operating system performs power bidding by means of battery power of the plurality of electric vehicles through prediction and analysis of a power trading market. The virtual power plant operating system considers schedule information and battery information of each electric vehicle, so that discharge from the batteries of the electric vehicles to a power system or charge from the power system can be performed stably according to the power bidding.
Patent KR-20190141413-A (KR)
Inventor: SON MIN A
IPC: G06Q50/10
Filed: 2018-06-14
Abstract: The present invention relates to a parking control entry security system capable of authenticating entry with a QR code issued through an approval process of a manager and a request of a visitor. The parking control entry security system includes: a plurality of visitor terminals providing a visit reservation service page executed by external physical force to input visit reservation information, providing a service to input at least one piece of visit reservation information among a visitor name, a visitor contact, a vehicle number, a plate to visit, a time to visit and a visit purpose and make a request for approval through the visit reservation service page, and including a QR code-based entry authentication application receiving and providing a QR code from an entry authentication server by being matched with the visit reservation information; the entry authentication server providing the QR code-based entry authentication application, and transmitting a QR code to the visitor terminals and a parking control system by generating the QR code based on the visit reservation information when receiving the visit reservation information transmitted through the QR code-based entry authentication application of the visitor terminals; and the parking control system receiving a QR code value read through a QR code reader and comparing the QR code value to stored QR code values, and opening a gate by operating a car barrier if there is a matched QR code value as a result of the comparison. Therefore, a visitor can quickly enter, while a visit requester (user) can have an enhanced security system.
Patent KR-20190143555-A (KR)
Inventor: IM GUN IL
IPC: A61K9/06
Filed: 2018-06-20
Abstract: The present invention relates to polymeric micelles comprising a kartogenin derivative, a hyaluronic acid hydrogel comprising the same, a manufacturing method thereof, and a use thereof. The polymeric micelles and a hyaluronic acid derivative hydrogel comprising the polymeric micelles gradually release kartogenin, thereby having an excellent effect of protecting cartilage cells and regenerating cartilage cells. Therefore, the polymeric micelles and the hyaluronic acid derivative hydrogel can be usefully used for the purpose of preventing or treating diseases related to various cartilage diseases such as degenerative arthritis.
Patent KR-20200000931-A (KR)
Title: Diffuser for promotion
Inventor: HUR JIN HEE
IPC: G09F23/00
Filed: 2018-06-26
Abstract: A diffuser capable of facilitating promotion comprises: a storage container which forms a container neck by being formed of a glass material, and stores cypress oil; a stick part which forms an angle, is tightly fitted to an inner side of the container neck, and is inserted to the bottom of the storage container to scent the cypress oil by an osmotic pressure phenomenon; and a promotion part which is integrated to an end part of one end side of the stick part, has a promotion area, and increases a scenting degree of the cypress oil. Therefore, the diffuser capable of facilitating promotion has the promotion area, increases the scenting degree, and especially, prevents the cypress oil from dropping along an outer circumferential area of the storage container, thereby maximizing a commercial value.
Patent KR-20200012273-A (KR)
Title: Double Vacuum Insulating Panel and Manufacturing Method Thereof
Inventor: NAM SANG MIN
IPC: E04B1/80
Filed: 2018-07-26
Abstract: According to the present invention, provided are a dual vacuum insulation panel and a manufacturing method thereof. The dual vacuum insulation panel includes: a vacuum insulator surrounded by a shielding material to maintain a vacuum degree; a rod combined with the edge of the vacuum insulation panel; a lower protection panel having a storage space with an open upper side, in which the vacuum insulator combined with the rod is placed; and an upper protection panel covering the open storage space of the lower protection panel to shield the vacuum insulator placed in the storage space. According to an embodiment of the present invention, the outside of the vacuum insulator surrounded by the shielding material to maintain an internal vacuum degree is covered by a protection panel, and then, the inside of the protection panel is made to have a vacuum state to maintain a dual vacuum state. Therefore, the vacuum degree and insulation performance can be increased. Moreover, as the vacuum insulator is protected from a vacuum breakage risk factor, a hole or crack can be prevented to extend a vacuum insulation lifespan.
Patent KR-20200012486-A (KR)
Title: Adhesives for multilayer film and beverage packaging materials
Inventor: I SANG JIN
IPC: B32B7/12
Filed: 2018-07-27
Abstract: The present invention relates to a multilayer film and an adhesive for a beverage packing material. The present invention enables a thin film coating by mixing a curing agent and a solvent with liquid polymer, has a fast drying speed, and does not cause deformation after thin film formation. The multilayer film and the adhesive for a beverage packing material include urethane resin obtained by mixing (A) polyester polyurethane polyol, (B) polyester polyol, (C) an isocyanate component, (D) a curing agent, and (E) a solvent. In the multilayer film and the adhesive for a beverage packing material provided by the present invention, the polyester polyurethane polyol (A) can be obtained by the chain extension of (a1) polyester polyol with (a2) an isocyanate compound; an equivalence ratio (NCO / OH) of the hydroxyl group of the polyester polyol (a1) and the isocyanate group of the isocyanate compound (a2) is 0.6 to 0.85; and the polyester polyol (B) has a glass transition temperature of -20 to 10°C.
Patent KR-20200017047-A (KR)
Title: A Method Of Fabricating A Wall Of A Metal Package For High Output Semiconductor Devices Using Press Working And Ultrasonic Welding Which Shows Precise Dimension Control and Excellent Heat Emission
Inventor: KANG EUNG CHUN
IPC: H01L23/06
Filed: 2018-08-08
Abstract: The present invention relates to a method for manufacturing a metal package wall for a semiconductor device such as a high-power semiconductor device or a laser diode having precise dimensional control and excellent heat dissipation characteristics by using press processing and ultrasonic welding. The present invention may comprise: (a) a step of forming a strip-shaped metal band by press processing a metal sheet; (b) a step of bending the metal band so that both longitudinal ends of the metal band are in contact with each other; and (c) a step of bonding both ends of the metal band through ultrasonic welding. According to the present invention, the method for manufacturing a metal package wall for a semiconductor device having precise dimensional control and excellent heat dissipation characteristics can be provided. In addition, a metal package for a semiconductor device can be mass produced with a low defect rate.
Patent KR-20200018007-A (KR)
Title: Planting apparatus
Inventor: KIM DONG KEN
IPC: A01C11/00
Filed: 2018-08-10
Abstract: The present invention relates to a seedling machine capable of planting or sowing crops. In particular, the present invention relates to a transplanter capable of marking, at regular intervals, next spots for planting or sowing when planting crops or sowing seeds. In the present invention, a receiving portion is provided at a lower side of a pipe-shaped rod to receive seedlings or seeds, and when the receiving portion is driven into the ground and then is opened, the received seedlings or seeds are discharged into the ground. A plurality of arms are combined in the rod in the form of a joint to form a rotatable rotary arm. When the receiving portion is driven into the ground, an end portion of the rotary arm is driven into the ground to mark the spot for planting or sowing.
Patent KR-20200023659-A (KR)
Title: Polycarbonate resin composition for 3D printing and filament for 3D printer comprising the same
Inventor: JIN SUN CHUL
IPC: C08L69/00
Filed: 2018-08-13
Abstract: The present invention relates to a polycarbonate resin composition for 3D printing and a 3D printing filament comprising the same and, more specifically, to a polycarbonate resin composition for 3D printing and a 3D printing filament comprising the same, the polycarbonate resin composition comprising a specific combination of a polycarbonate (PC) resin, a polybutylene terephthalate (PBT) resin, a superplasticizer, and an impact modifier, wherein the polycarbonate resin retains superior mechanical properties while particular properties, such as an output performance, a winding property, and an anti-shrinkage property, required for 3D printing filaments, are excellently balanced.
Patent KR-20200021670-A (KR)
Title: Wearable device and controlling method thereof
Inventor: YOON CHI YUL
IPC: G02B27/01
Filed: 2018-08-21
Abstract: Disclosed is a wearable device. The wearable device comprises: a camera; a sensor; a display; a laser projector; and a projector controlling the laser projector to identify the gaze of a user based on sensing data acquired by the sensor, identify position information of at least one object included in an image acquired by the camera, and provide augmented reality (AR) information related to the object on the display based on the identified eyes of the user and the position information of the object. The laser projector comprises: a light emitting device emitting laser light; a focus adjustment device adjusting a focus of the emitted laser light; and a scanning mirror controlling a scanning direction of the focused light. The processor controls a driving state of the focus adjustment device based on the identified the gaze of the user and the position information of the object.
Patent KR-20200023968-A (KR)
Title: X-ray Image Display Method Based On Augmented Reality
Inventor: OH JOO YOUNG
IPC: A61B6/00
Filed: 2018-08-27
Abstract: Disclosed is an X-ray image display method based on augmented reality. According to an embodiment, the X-ray image display method based on augmented reality, as an X-ray image display method based on augmented reality including a radiographic camera performing radiography and a main camera positioned on at least one side of the radiographic camera to capture an image of the human body, comprises the steps of: obtaining a reference image database having a camera image and a radiographic image matched for each position of the human body; comparing a camera image of an actual patient or a trainee with the camera images of the reference image database; and selecting a camera image having the highest similarity to the camera image of the actual patient or the trainee among the camera images of the reference image database, synthesizing the radiation image, as an expected radiographic image, matched to the selected camera image with the camera image of the actual patient or the trainee, and displaying the same. The present invention allows a patient to check a position for radiographic photographing without being exposed to radiation.
Patent KR-20200024537-A (KR)
Title: Method of processing of comments related to an image searching and service device thereof
Inventor: KIM KI HYUN
IPC: G06Q30/06
Filed: 2018-08-28
Abstract: Disclosed are an image search-related comment processing method, and a service device supporting the same. The service device comprises: a server communication circuit; and a server processor functionally connected to the server communication circuit. The server processor can be set to form a communication channel with a user terminal based on the server communication circuit, receive a comment input request on a product object related to an image search from the user terminal, check an authentication method of the user terminal, provide a comment input window with a different reliability score given in accordance with the authentication method to the user terminal, and receive and store comments inputted through the comment input window from the user terminal.
Patent KR-20200025747-A (KR)
Title: Method for decreasing vibration by tire flat spot using mdps in vehicle
Inventor: MOON SUNG JIN
IPC: B60W10/20
Filed: 2018-08-31
Abstract: The present invention relates to a method for reducing vibration caused by a tire flat spot in the MDPS, wherein vibration generated by a flat spot of a tire mounted on a vehicle is reduced by using the motor driven power steering (MDPS) of the vehicle. To this end, the method for reducing vibration caused by a tire flat spot in the MDPS according to the present invention comprises: a compensation entrance determination step (S100) in which it is determined whether vibration of a tire (10), which is inputted through a steering wheel (30), is compensated; a flat spot vibration determination step (S200) in which it is determined whether the vibration is generated by the flat spot of the tire (10); and a vibration compensation step (S300) which generates inverse-phase torque to offset the vibration delivered from the tire (10).
Patent KR-20200027728-A (KR)
Title: Container for on-board charger
Inventor: SANGHUN YUN
IPC: H05K7/20
Filed: 2018-09-05
Abstract: A container for an on-board charger is disclosed. According to an embodiment of the present invention, the container for an on-board charger comprises: a box-shaped block housing; a bottom cooling passage arranged on the bottom of the block housing to circulate a refrigerant inside the box in a horizontal direction; and a vertical cooling passage arranged on the route of the bottom cooling passage to circulate inside the box in a vertical direction.
Patent KR-20200029771-A (KR)
Title: Distributed antenna system and service method thereof
Inventor: KIM OK JIN
IPC: H04B7/022
Filed: 2018-09-11
Abstract: According to other embodiments of a technical idea of the present invention, provided is a subsystem which is included in a distributed antenna system. The subsystem comprises: a signal extraction module receiving a first downlink signal corresponding to a first band in a downlink signal including a downlink direction signal corresponding to each of at least one frequency band, receiving a second uplink signal corresponding to a second band which is separated from the first band by a certain frequency or greater in an uplink signal including an uplink direction signal corresponding to each of the at least one frequency band, and transmitting the second uplink signal in an uplink direction through a first transmission route; and a signal transmission module transmitting the first downlink signal in a downlink direction through the first transmission route.
Patent KR-20180103809-A (KR)
Inventor: YOO HO SIK
IPC: G02B9/62
Filed: 2018-09-11
Abstract: According to one embodiment of the present invention, provided is an imaging optical system, which comprises: a plurality of lenses disposed along an optical shaft; and a reflecting member disposed closer to an object side than the plurality of lenses and having a reflecting surface for changing an optical route. The plurality of lenses are spaced from each other by a predetermined distance along the optical shaft. When an effective radius of an upper side surface of a lens disposed closest to an image sensor among the plurality of lenses is DF, and an effective radius of an object side surface of a lens disposed closest to the reflecting member among the plurality of lenses is DC, the imaging optical system satisfies a formula represented by 0.9 < DF/DC < 1.3.