baber/WOPTO huggingface dataset:
Patent KR-20180118075-A (KR)
Title: Optical filter for anti-reflection and organic light-emitting device
Inventor: LEE JI YOUN
IPC: G02B1/11
Filed: 2018-04-20
Abstract: The present application relates to an optical filter and an organic light emitting display device. The optical filter according to the present application is excellent in front anti-reflection performance and color characteristics on the front surface as well as on the lateral surface. The optical filter can be applied to an organic light emitting device to improve visibility. The optical filter includes a first phase retardation film including an in-plane optical axis and a 1/4 wavelength phase retardation property, a second phase retardation film including a plurality of optical axes and a polarizer including an absorption axis formed in one direction.
Patent KR-20190123461-A (KR)
Title: Light emitting device package and light unit
Inventor: KONG SUNG MIN
IPC: H01L33/48
Filed: 2018-04-24
Abstract: An embodiment of the disclosed present invention provides a light emitting element package which comprises: a first frame and a second frame spaced apart from each other; a body arranged between the first frame and the second frame; a light emitting element having a first bonding unit facing the first frame and a second bonding unit facing the second frame; a plurality of spacers arranged in a lower part of the light emitting element and spacing the light emitting element from an upper surface of the first and second frames; a first resin arranged between the body and the light emitting element; and a second resin arranged around the lower part of the light emitting element. The second resin can be in contact with an upper surface of the plurality of spacers and a lower surface of a side part of the light emitting element.
Patent KR-20190123550-A (KR)
Title: Spool apparatus of reclaimer
Inventor: YANG HEON SIK
IPC: B65H75/44
Filed: 2018-04-24
Abstract: Disclosed is a spool device of a reclaimer which can prevent cable loosening and cable damage. The spool device of a reclaimer comprises: a cable spool on which a cable is wound; a rotation detection unit installed to detect rotation of the cable spool; a brake unit arranged in one side of the cable spool to stop the cable spool; and a driving unit connected to the brake unit to drive the brake unit.
Patent KR-20180124735-A (KR)
Title: Novel hetero-cyclic compound and organic light emitting device comprising the same
Inventor: HEO DONG UK
IPC: C07D335/10
Filed: 2018-05-03
Abstract: Provided are a novel heterocyclic compound and an organic light emitting device using the same. According to the present invention, the compound which is represented by chemical formula 1 can be used as a material in organic layers of the organic light emitting device.
Patent KR-20190127491-A (KR)
Title: A mask pack use of cataplasma and its method, composition
Inventor: KONG JUN KYU
IPC: A61Q19/00
Filed: 2018-05-04
Abstract: The present invention relates to a cosmetic mask pack of a cataplasma formulation, a preparing method thereof, and a composition for obtaining the cataplasma formulation. More specifically, a sheet member on which cataplasma is to be applied is made of a knitted material, thereby implementing excellent elasticity and adhesion and providing various design features without a separate printing operation. To this end, an application solution is prepared in a cataplasma formulation, a sheet member on which the application solution is applied is made of a knitted material having excellent adhesion and elasticity, a water repellent is applied between textures of the knitted material, thereby preventing the cataplasma formulation from being peeled off or leaked from a rear surface even when the sheet member is elongated. A composition of the cataplasma formulation includes a main ingredient, a supplementary ingredient, a preservative, and a mixed solvent. The main ingredient includes a viscosity modifying agent, especially a thickener, the supplementary ingredient includes a skin conditioning agent, a moisturizer, a pH adjuster, a cross-linking agent, and a metal ion blocking agent, and the preservative includes an antiseptic, an antiseptic ability enhancing agent, and an antimicrobial agent.
Patent KR-20190129232-A (KR)
Title: Missing Event-based Data Detection Method
Inventor: JEONG SEUNG MYEONG
IPC: H04L29/08
Filed: 2018-05-10
Abstract: An event based data loss detection method is provided. According to an embodiment of the present invention, the data loss detection method determines whether an aperiodic data is missing, and if it is determined that the data is missing, records the data missing in a data resource. Accordingly, by detecting that the event based data is not collected and missing in a machine to machine (M2M) platform, and by notifying a user application of a result of the detection, it is possible to manage normal data collection, thereby guaranteeing normal subscription/notification and Internet of things (IoT)/M2M service.
Patent KR-20190130869-A (KR)
Title: Memory device and memory system having the same
Inventor: LEE SOK KYU
IPC: G06F1/32
Filed: 2018-05-15
Abstract: The present technology relates to a memory device and a memory system including the same. The memory device comprises: a logic group generating and outputting driver control signals based on a plurality of pieces of data inputted from the outside; and an internal power supply circuit adjusting an amount of current of internal power in response to the driver control signals.
Patent KR-20190131242-A (KR)
Title: Conductive fiber assemblies and manufacturing method thereof
Inventor: CHOO JEONG JOO
IPC: H01B13/00
Filed: 2018-05-16
Abstract: The present invention is to provide a conductive fiber assembly capable of efficiently performing metal salt reduction through metal organic decomposition. According to an embodiment of the present invention, the conductive fiber assembly includes a metal coating which has metal particles coated on the outermost surface of the fiber assembly and a fiber surface except for the outermost surface of the fiber assembly. The metal coating coated on the fiber surface except for the outermost surface of the fiber assembly is thinner than the metal coating coated on the outermost surface of the fiber assembly.
Patent KR-20190131975-A (KR)
Title: a apparatus for separating dust from structural sand
Inventor: KWON JONG SUN
IPC: B07B13/16
Filed: 2018-05-18
Abstract: The present invention relates to equipment for separating fine powder from sand, which has a structure of suppressing a drooping from a pair of left and right driving rollers by the elasticity of rubber with which a flat belt pulls and pushes the center height of a convex or concave shape to a curve change point by controlling a stretching force according to sections when applying the stretching force so that the flat belt turns around unlimitedly as the left and right driving rollers of the convex or concave shape are in surface contact with the other side of left and right ends of the flat belt. The present invention has advantages of not only preventing the interruption of sorting work by preventing the flat belt from deviating from the rotational track of the left and right driving rollers of the convex or concave shape but also increasing the production of high purity sand by maintaining the correct rotational track of the flat belt.
Patent KR-20190132795-A (KR)
Title: A Cut Out Switch Being Possible of Hiding Flash
Inventor: SONG KI HYUN
IPC: H01H85/38
Filed: 2018-05-21
Abstract: The present invention relates to a cutout switch having a function of extinguishing fire. More particularly, fire generated by the meting of a fuse in the event of an overcurrent or an overload is diffused and removed by a fire extinguishing part formed at one end of a fuse part. So, it is possible to prevent damage due to the fire.
Patent KR-20190133371-A (KR)
Title: Payment apparatus for electric vehicle charger with generality
Inventor: KANG HEE SEOG
IPC: G06Q20/14
Filed: 2018-05-23
Abstract: The present invention relates to a payment apparatus for an electric vehicle charger having universality, which supports various payment methods for charging devices with different payment methods according to manufacturers and can apply an integrated communication protocol when transmitting data that can be used for the management and maintenance of the charging devices, and more particularly, to a payment apparatus for an electric vehicle charger having universality, which comprises a payment module that is mounted to be connected to a charging device for an electric vehicle, receives charging information calculated from the charging device, performs payment for the received charging information, collects output data generated and output from the charging device, and transmits the output data by processing the output data in an integrated transmission protocol type.
Patent KR-20190136197-A (KR)
Title: storage portable electric grinder
Inventor: PARK YOUNG GI
IPC: B24B23/02
Filed: 2018-05-30
Abstract: The present invention relates to a storage space of a hand grinder, where there is an inconvenience in that user needs to go and get a grind blade or keep the grind blade inside the working clothes if the grind blade needs to be replaced when using the hand grinder. To this end, there is a storage space inside a body of the hand grinder for storing the grind blade of the hand grinder, a wrench for the hand grinder, or the like, and a lid of the storage space can be opened and closed, and the inside of the storage space can be used easily by storing the grind blade and a dedicated spanner for the grinder required when using the hand grinder, so that operation can be more efficiently done during the operation.
Patent KR-20190136633-A (KR)
Inventor: KIM EUN SU
IPC: G01C21/36
Filed: 2018-05-31
Abstract: The present invention relates to a car navigation system and a screen display method thereof. According to the present invention, to settle issues of those navigation devices with conventional technologies, which, when the driver looks at the navigation screen while driving the car, is unable to allow the driver to look forward, thereby causing an accident or increasing the risk of accidents, while the heads up display (HUD)-type car navigation system displays the navigation screen on the windshield of the car including information such as the current speed and direction of driving by the method of the HUD. Here, the HUD-type car navigation system does not simply display the direction of driving or the path on a map as in the existing navigation screen, but displays a virtual preceding car on the windshield of the car to display the process of driving the car following the path wherein the virtual preceding car is searched in the same manner as when actually driving, thereby allowing the driver to feel that an actual car is really driving in front of his or her car. Accordingly, the present invention is able to allow the driver to just have to follow the virtual preceding car displayed on the front glass of his or her car, thereby improving user convenience and promoting safe driving at the same time.
Patent KR-20190099993-A (KR)
Inventor: DONG YUNJUNG
IPC: H02M1/00
Filed: 2018-06-01
Abstract: According to an embodiment of the present invention, a control circuit for a multiple output converter comprises: a first amplifier generating a first difference signal based on a difference between a reference voltage and a first output voltage of a first converter; a first comparator generating a first comparison signal by comparing the magnitude of the first difference signal and a first triangle wave signal having a first frequency; a first flip-flop outputting a first pulse width modulated signal from the first comparison signal based on a first clock having the first frequency; a first driver controlling the first output voltage by driving a switching element of the first converter based on a duty ratio of the first pulse width modulated signal; a second amplifier generating a second difference signal based on a difference between a reference voltage and a second output voltage of a second converter; a second comparator generating a second comparison signal by comparing the magnitude of the second difference signal with a second triangle wave signal having a second frequency; a second flip-flop outputting a second pulse width modulated signal from the second comparison signal based on a second clock having the second frequency; a second driver controlling the second output voltage by driving a switching element of the second converter based on a duty ratio of the second pulse width modulated signal; a triangle wave generator generating the first triangle wave signal; a first multiplier receiving the first triangle wave signal and generating the second triangle wave signal from the first triangle wave signal through multiplication; a frequency generator generating the first clock; and a second multiplier receiving the first clock and generating the second clock from the first clock through multiplication. Accordingly, the present invention can provide a control circuit for a multiple output converter with a small area.
Patent KR-20200005161-A (KR)
Inventor: LEE HYUN SEONG
IPC: A24F47/00
Filed: 2018-07-06
Abstract: The present invention relates to an apparatus of generating fine particles, which is configured to evaporate a liquid type inhalation material, and more specifically, to an apparatus of generating fine particles, which is configured to determine whether a liquid cartridge is used to prevent a used liquid cartridge from being used again. According to the present invention, the apparatus of generating fine particles, which is configured to generate fine particles so that the fine particles can be inhaled by an inhalation action of a user, comprises: a liquid cartridge configured to receive a liquid type inhalation material; a flash memory provided in the liquid cartridge to store serial numbers of a product; a coil installed in the liquid cartridge to heat liquid; a power storage device capable of instantaneously supplying high power to the coil; and a control device determining whether the liquid cartridge is used.
Patent KR-20200005260-A (KR)
Inventor: YANG IL SEUNG
IPC: G06Q50/30
Filed: 2018-07-06
Abstract: Disclosed is a car engine managing method for reducing fine dust. Exhaust gas emission concentrations, deviations and the like in accordance with car types and mileages are checked, accumulated and combined with external data (For example, public/academic data + social data) to utilize a big data analysis method (Data mining, regression analysis) so as to indicate a cleaning cycle of a car engine. Accordingly, application of combustion acceleration, exhaust gas reduction, NO_x reduction and the like of a car is strengthened. Moreover, fine dust of 2.5 μm or less which is difficult to be visually checked can be effectively reduced as well as fine dust of 10 μm or less (PM-10) which can be visually identified when exhaust gas is emitted from cars having different driving conditions.
Patent KR-20200006772-A (KR)
Inventor: YUN CHUL
IPC: G01M3/26
Filed: 2018-07-11
Abstract: The present invention relates to an oil leak detection system for an electronic brake system. The oil leak detection system includes: a master cylinder storing brake oil; a motor operated by target pressure corresponding to the operation of a brake pedal by a driver; a piston linearly moved in the master cylinder due to the operation of the motor; a primary hydraulic circuit supplying oil pressure supplied from the master cylinder in accordance with the movement of the piston to front right (FR) and rear left (RL) wheels; a secondary hydraulic circuit supplying oil pressure supplied from the master cylinder in accordance with the movement of the piston to front left (FL) and rear right (RR) wheels; and a split prevention valve installed on a hydraulic line connecting the primary and secondary hydraulic circuits. According to the present invention, even before the detection of a brake liquid level sensor, an oil leak can be detected and a line in which the oil leak occurs can be easily identified.
Patent KR-20200008863-A (KR)
Title: Car lamp using semiconductor light emitting device
Inventor: JUNG MONGKWON
IPC: F21Y115/10
Filed: 2018-07-17
Abstract: The present invention relates to a lamp for an automobile and a control method thereof, and more particularly, to the lamp for an automobile using a semiconductor light emitting device. The present invention comprises: a half mirror having an upper surface and a lower surface and configured to reflect a part of light incident on the lower surface and emit the other part of the light to the outside; a reflection layer disposed below the half mirror while facing the lower surface of the half mirror; and a plurality of light sources disposed between the half mirror and the reflection layer and emitting the light toward the half mirror. In order that the light emitted from each of the light sources is repeatedly reflected in the half mirror and the reflection layer, provided is the lamp, wherein the half mirror and the reflection layer are spaced apart from each other by a predetermined distance.
Patent KR-20200011257-A (KR)
Title: Durability test equipment of hydraulic lock cylinder for line converter
Inventor: KIM NAM JEON
IPC: B61L5/04
Filed: 2018-07-24
Abstract: The present invention relates to an apparatus to test the durability of a hydraulic locking cylinder for a switch point. In order to accurately test the durability, including a locking force, a switching force, a switching distance and durability, of a hydraulic locking cylinder, which is used to quickly and simply apply the same condition as an actual line installation condition to a line indoors without inconvenience, the apparatus includes: a support frame; a pair of fixing blocks for installing both sides of the body of a hydraulic locking cylinder to be tested on both sides of the support frame; a resistance part installed on a rod of the hydraulic locking cylinder fixed by the fixing blocks to have resistance corresponding to the weight of a line to be switched in a normal direction or reverse direction; and a sensing part interposed between the resistance part and the rod of the hydraulic locking cylinder to sense pressure applied from the hydraulic locking cylinder. Therefore, since there is no need for maintenance caused by various functional issues in a state of installation on an actual line, high reliability can be secured, and also, railroad operation can be smoothly maintained, thereby maximizing economic efficiency in various aspects.
Patent KR-20200011779-A (KR)
Inventor: HAN MAN HYUNG
IPC: A63F13/45
Filed: 2018-07-25
Abstract: According to an embodiment of the present invention, a method of providing a motion recognition dance game service, which is conducted by a user terminal, includes the following steps: (a) displaying a sound source list provided from a server; (b) requesting the server for a motion video corresponding to a sound source selected by a user from the sound source list, and receiving the motion video and first motion data from the server; (c) reproducing the motion video, and receiving second motion data generated in real time from a motion recognition sensor worn on the body of the user, thereby comparing the second motion data to the first motion data; and (d) calculating a grade based on the matching rate of the first and second motion data. The sound source list includes sound sources pre-stored in the user terminal. The motion video is a dancing video for a sound source of a dancer wearing a motion recognition sensor of the same type as the motion recognition sensor of the user. The motion data can comprise an angular speed value and an acceleration value, which are generated in contrast to time for a reproduction time of a specific sound source.
Patent KR-20200015000-A (KR)
Inventor: PARK SANG JUN
IPC: G06F11/32
Filed: 2018-08-02
Abstract: Various embodiments of the present invention relate to a memory leak detection method and an electronic device thereof. The electronic device comprises: a processor; and a memory operatively connected with the processor. When the memory is executed, the processor stores instructions of obtaining usage information for the memory of a process based on a collection cycle determined based on at least a part of characteristics of the process executed by the processor, identifying a change pattern in usage with regard to the memory of the process based on the usage information, and determining whether a memory leak occurs based on the usage pattern. Other embodiments are possible.
Patent KR-20200015281-A (KR)
Inventor: PARK JIN HYUN
IPC: A61B5/00
Filed: 2018-08-03
Abstract: The present invention relates to a server for automatically detecting an abnormal response of user health, a terminal thereof, and a method thereof. In a preferred embodiment of the present invention, a health state of a user can be analyzed in real time through data obtained from at least one of a wearable device which is detachable to a user skin, a user terminal, and a node capable of communication, and a questionnaire with the user and stages of the abnormal response presented to the user are classified in real time so as to prematurely deal with the abnormal response.
Patent KR-20200018998-A (KR)
Inventor: LEE SUNG RYONG
IPC: H04N5/369
Filed: 2018-08-13
Abstract: The present invention relates to an electronic apparatus capable of optimizing a transition section of a signal when interfacing the signal, and an operation method thereof. The electronic apparatus comprises: a resistance element which continuously supplies a first voltage to an output terminal of an output signal; a driving element for selectively driving the output terminal of the output signal with a second voltage based on a control signal; and a controller for generating the control signal with a first driving force during an initial section of a first transition section of the control signal and generating the control signal with a second driving force different from the first driving force during the remaining section of the first transition section based on an input signal.
Patent KR-20190141556-A (KR)
Inventor: CHO YOUNG CHUL
IPC: B42D5/04
Filed: 2018-08-22
Abstract: The present invention relates to a diary fixing clip, and more specifically, to a diary fixing clip which is detachably installed on a cover of a diary to prevent the cover from being opened, as well as to easily fix pens of various sizes. To achieve said objective of the present invention, a clip body is provided with first and second cover attaching units which have an inner space with one opened end, and are respectively formed by being in close contact with each of front and back cover units of the diary inserted into the opened inner space. Also, one of the first and second cover attaching units has a pen fixing piece for pressing and fixing a pen on the other end by protruding inwards.