baber/WOPTO huggingface dataset:
Patent KR-20190002948-A (KR)
Inventor: KIM YOON SOO
IPC: A23L33/10
Filed: 2017-06-30
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating degenerative brain diseases comprising broussochalcone A as an active ingredient. The pharmaceutical composition for preventing or treating degenerative brain diseases comprising broussochalcone A as an active ingredient protects nerve cells from neurotoxicity and inhibits β-secretase enzyme, and thus can be useful for preventing or treating degenerative brain diseases.
Patent KR-20190007194-A (KR)
Inventor: KIM BYUNG SOO
IPC: H03D7/16
Filed: 2017-07-12
Abstract: Provided is a digital down converter for a wireless body area network (WBAN) using parallel mixers. The down converter according to an embodiment of the present invention, comprises: a first mixer which mixes a reception signal with a first frequency signal; a second mixer which mixes a reception signal with a second frequency signal; and a selector which selects either a transmission signal of the first mixer or a transmission signal of the second mixer, and transmits the selected signal. Accordingly, by implementing the digital down converter with multiple parallel mixers instead of a low pass filter (LPF), hardware complexity and power consumption can be reduced.
Patent KR-20180008330-A (KR)
Inventor: OKUDA TETSURO
IPC: H03H9/72
Filed: 2017-07-14
Abstract: Provided is a compact multiplexer in which a transmission loss of a high frequency signal is reduced. A multiplexer (1A) having a plurality of filters connected to a common terminal (101) comprises: a low-frequency side filter (11A) having a first pass band; and a high-frequency side filter (12A) having a second pass band higher than the first pass band. The low-frequency side filter (11A) comprises: a front end filter unit (11F) including at least one acoustic wave resonator disposed on the common terminal (101) among the two or more acoustic wave resonators; and a rear end filter unit (11R) including the acoustic wave resonators other than the acoustic wave resonator of the front end filter unit (11F), wherein the reflection coefficient of the second pass band viewed from the common terminal (101) with the front end filter unit (11F) as a group is greater than the reflection coefficient of the second pass band viewed from the common terminal (101) with the rear end filter unit (11R) as a group.
Patent KR-20180010145-A (KR)
Inventor: HANAOKA MASASHI
IPC: H02P21/18
Filed: 2017-07-17
Abstract: The present invention provides a motor system capable of suppressing vibration by automatic tuning without increasing an operation processing load of a CPU. According to the present, in the motor system (1), a speed loop gain, m_1 is simply calculated by calculating, by a first gain conversion means (15), an inertia ratio Gr(=K_0/K) of a gain, K_0 in case that an operation object (2) is not connected to a motor (3) with respect to a gain, K in case that the operation object (2) is connected to the motor (3), and obtaining the ratio (=Ri/Gr) of any parameter constant, Ri with respect to the inertia ratio, Gr. In a motor control apparatus (4), a third table is stored to correspond to degrade m_1, q_0, and q_1 in response to a degradation of m_1 with respect to a relation of m_1 with m_1, q_0, and q_1. Also, a second gain conversion means (16) performs a conversion from the speed loop gain, m_1 calculated by the first gain conversion means (15) to m_0, q_0, and q_1 with reference to the third table.
Patent KR-20190009107-A (KR)
Inventor: KIM BON KEE
IPC: G06F3/044
Filed: 2017-07-18
Abstract: According to an embodiment of the present invention, a method for manufacturing touch input capable of more easily implementing a pressure sensor on a flexible display may comprise: a display forming step of forming a flexible display for a plurality of display devices on one piece of a carrier substrate, cutting the flexible display into individual pieces, and separating the individual pieces of the flexible display from the carrier substrate; a pressure sensor forming step of forming a pressure sensor for the display devices on one substrate for the pressure sensor and cutting the pressure sensor into individual pieces; and a bonding step of bonding the separated flexible display to the individual pieces of the substrate for the pressure sensor.
Patent KR-20190011455-A (KR)
Inventor: PARK CHUNG HEE
IPC: B60R22/357
Filed: 2017-07-25
Abstract: The present invention relates to a buckle unit for a safety belt, which comprises: a container-shaped inner housing which accommodates a buckle housing provided with a buckle which a clip of a safety belt is coupled to or decoupled from, and having both sides which are open; a container-shaped outer housing coupled to the inner housing, and having both sides which are open; a coupling detection unit detecting the coupling state of the clip and the buckle; and a communication module transmitting a coupling signal detected by the coupling detection unit to an external device.
Patent KR-20190018068-A (KR)
Inventor: CHANG PYUNG SOON
IPC: G06F3/038
Filed: 2017-08-10
Abstract: Disclosed are a method for displaying a stroke of an electronic eraser pen and an apparatus thereof. The method comprises the steps of: receiving code information from a printed matter by an electronic eraser pen according to a stroke of the electronic eraser pen if the electronic eraser pen erases a pen trajectory from the printed matter; separating a screen in which the pen trajectory is displayed into a first layer in which the pen trajectory exists and a second layer in which a background screen exists; calculating displacement information of the stroke of the electronic eraser pen based on the received code information; deleting a part corresponding to the pen trajectory existing in the first layer based on the displacement information of the stroke; and combining the first and second layers to display the combined layers on the screen.
Patent KR-20190021115-A (KR)
Inventor: PAIK SU JIN
IPC: G06F21/44
Filed: 2017-08-22
Abstract: Various embodiments of the present invention relate to an electronic device and method for identifying a cover device mounted to the electronic device, and a cover device therefor. The electronic device comprises: a housing; a wireless communication circuit disposed in the housing; a touch screen display exposed to the outside; and a processor disposed inside the housing and electrically connected to the wireless communication circuit and the touch screen display. The processor may sense that the cover device is mounted on the touch screen display, determine a conductor pattern of the mounted cover device by scanning the touch screen display on which the cover device is mounted, and identify the mounted cover device based on the determined conductor pattern. Various embodiments of the present invention are possible.
Patent KR-20190025244-A (KR)
Inventor: YANG BYOUNG YOUN
IPC: G01D11/24
Filed: 2017-09-01
Abstract: The present invention relates to a photo interruptor sensor assembling apparatus, which comprises: a housing supply unit for supplying a housing formed with first and second element receiving grooves; a moving unit for moving the supplied housing in one direction; a first element supply unit for supplying a first element to the first element receiving groove of the housing moved through the moving unit to be temporarily inserted thereinto; a second element supply unit for supplying a second element to the second element receiving groove of the housing temporarily fixed with the first element moved through the moving unit to be temporarily inserted thereinto; a first indentation unit disposed in a direction perpendicular to the moving unit, and fixing, at a first element groove, the first element disposed at an end side surface of the first element supply unit to be temporarily fixed; and a second indentation unit spaced at a predetermined distance from the first indentation unit, and fixing, at a second element groove, the second element disposed at an end side surface of the second element supply unit to be temporarily fixed. According to the present invention, an element can be more conveniently and firmly indented to be fixed.
Patent KR-20190029055-A (KR)
Title: Charging device
Inventor: KIM KI CHAN
IPC: G01R31/36
Filed: 2017-09-11
Abstract: The present invention provides a charging device which can maximize power transmission efficiency. According to an embodiment of the present invention, the charging device for charging a battery comprises: a reception coil wirelessly receiving power from a transmission coil of a power transmission device; a rectifier converting alternating current (AC) of the received power into direct current (DC); a power control integrated circuit controlling current flowing in the battery; a charge pump converting DC voltage, outputted from the rectifier, to a 1/n size and converting DC, outputted from the rectifier, to n times of a size; and a processor controlling a current path, applied to the battery, based on the rated capacity of the power transmission device and a charging state of the battery.
Patent KR-20190030270-A (KR)
Inventor: SUH DONG CHAN
IPC: H01L29/66
Filed: 2017-09-13
Abstract: A method for manufacturing semiconductor device comprises the steps of: forming an active pattern on a substrate, wherein the active pattern includes sacrificial patterns and semiconductor patterns that are alternately and repeatedly stacked on the substrate; and forming first spacer patterns on both sides of each of the sacrificial patterns by performing an oxidation process, wherein the first spacer patterns are oxidized portions of each of the sacrificial patterns, wherein the sacrificial patterns include a first semiconductor material containing a dopant, wherein the semiconductor patterns include a second semiconductor material different from the first semiconductor material, wherein the dopant includes an element different from an element constituting the first semiconductor material and the second semiconductor material.
Patent KR-20180031582-A (KR)
Inventor: STEPHEN JAMES DAVIS
IPC: A63B53/14
Filed: 2017-09-14
Abstract: Improved golf club grips (10a, 10b, 10c) having preferably defined and remarkable reminder ribs (20a, 20b, 20c) are placed in an outer surface (34) in one embodiment of the present invention, and comprise a groove (32) which is in one side of or covers a ridge (24a) extended in the longitudinal direction within a body (14a) of the grip (10a). When the golf grip (10a) is installed on a golf club shaft (12), the groove (32) enables a grip material for forming the reminder rib (20a) to be easily flexible. In another embodiment of the present invention, the grips (10b, 10c) have an emboss (36) of a selected material in a selection area on the grips (10b, 10c). When the golf grips (10b, 10c) are installed in the golf club shaft (12), the emboss (36) becomes the reminder ribs (20b, 20c). Due to such grips, a golfer can easily arrange golf grips for good repetition in a golf game.
Patent KR-20190033737-A (KR)
Title: Safety system for going up and down of tower-crane
Inventor: SEO YUN YOUNG
IPC: B66C23/88
Filed: 2017-09-22
Abstract: The present invention relates to a safety system for going up and down of a tower crane. The safety system for going up and down of a tower crane includes: a hanging unit; a connection member; a safety belt; a hanging member connected to an end of a connection loop diverging from the connection member by a connection ring and detaching a wire from a ladder; a safety belt support member comprising a support member installed in the ladder and a wire hanging member fixed to one side of the support member; a first pulley housing having a pulley guiding the wire in a diagonal direction and the pulley guiding the wire in a vertical direction; and a second pulley housing fixing an end of the wire by winding the wire on the one or more pulleys in the upper part of a weight. Therefore, the safety system for going up and down of a tower crane winds the wire on the pulley housing the first pulley housing, and the second pulley housing, and the pulley of the weight and enables a user to lift up and down the ladder to easily and conveniently lift up and down a tower crane. Specifically, the safety system for going up and down of a tower crane can reduce falling impact of the user and can prevent an accident in advance at the same time.
Patent KR-20190042827-A (KR)
Inventor: JUNG GUE CHEA
IPC: H02N11/00
Filed: 2017-10-17
Abstract: At both sides of a machine frame (5), an axle (43) of a gear (22) is reinforced with resilience of the gear (22) using a wheel (42). A load (2) lifted while hanging from a chain gear (48) of an axle (1) of a gear (21), a clutch bearing gear (49) of an axle (25), and a hook chain gear (47) of a ladder gear (30) is lifted to the top of the ladder gear (30) without weight. When the load (2) is lowered, the load (2) is lowered with power since a component (29) is connected to the end of a lever (9) and the chain gear (47) and gear (30) are detached from each other by a wheel (39). A nonfuel motor lifts the load (2) lifted without the weight using compression of a spring using weight of the lever.
Patent KR-20190044300-A (KR)
Title: Apparatus and method for evaluating mock failure recovery training in a substations
Inventor: PARK KAB HO
IPC: G09B25/02
Filed: 2017-10-20
Abstract: According to one embodiment of the present invention, an apparatus for assessing mock failure recovery training in a substation may comprise: a failure training setting module for setting a plurality of failure types, a standard recovery procedure, and a rating for each evaluation item; a failure training evaluating module for selecting one of the failure types set in the failure training setting module to generate the failure, storing a training recovery procedure entered by an operation of a training center, and evaluating the training recovery procedure based on the standard recovery procedure and rating for each evaluation item to store a training evaluation result including a training evaluation score; and a failure training confirming module for selecting one of the failure types set in the failure training setting module and outputting a standard recovery procedure for the selected failure type.
Patent KR-20190044815-A (KR)
Inventor: JANG SO JUNG
IPC: G06F21/10
Filed: 2017-10-23
Abstract: Disclosed are a system for controlling a security service, which is capable of controlling use of a service in a system applying a mobile device management (MDM) solution, and an operating method thereof. According to various embodiments of the present invention, the system comprises a network interface, at least one processor operably connected to the network interface, and at least one memory operably connected to the processor. The memory stores instructions allowing the processor, in execution, to receive a request for authenticating a license from an electronic device applying MDM thereto through the network interface, authenticate the license, and provide the electronic device with information related to the license through the network interface. The information includes a permission representing at least one permitted function or component of the electronic device, and a service representing at least one permitted application program to be used by the electronic device. The electronic device downloads at least one of the application program and operates based on the permission to the service in execution of the application program. Moreover, various embodiments are possible.
Patent KR-20190045431-A (KR)
Inventor: PARK IL HO
IPC: F21V1/02
Filed: 2017-10-23
Abstract: The present invention relates to a planar lighting device for a street lamp, which can simplify a structure using an LED light source and a light guide member and efficiently control light characteristics such as an emitted light amount and an emission angle. The LED planar lighting device of the present invention comprises: a frame having an open front and a receiving space formed therein; a light source installed at one side of the receiving space of the frame and providing light to the receiving space; a plurality of light guide plates installed in the receiving space at the front of the light source as a plate-like plate and having a light incident surface on a side of the plate facing the light source, a reflective surface of a plate back surface, and a light-emitting surface at the front of the plate, wherein a linear light output pattern cut out in a slit shape in a direction perpendicular to a direction in which light is incident is formed on the light-emitting surface at a predetermined interval in the light incidence direction; and a reflective member interposed between the back surface of the light guide plate and the bottom surface of the frame.
Patent KR-20180080979-A (KR)
Inventor: OZAKI MASASHI
IPC: F16C19/46
Filed: 2017-10-30
Abstract: The present invention relates to a bearing assembled with a pin roller-type pinion of a rack-and-pinion drive device, which suppresses needle roller tilting. A bearing (1) includes a plurality of cylindrical needle rollers (13) and a holder (14) holding the needle rollers (13) to be axially parallel and to be cylindrically arranged. A pin roller (9) is supported on the inner circumference of the cylinder formed by the needle rollers (13). The holder (14) holds the needle rollers (13) at both ends of an axial direction (R). As a result, tilting of the needle rollers (13) can be suppressed.
Patent KR-20190050487-A (KR)
Inventor: PARK HYUN KYU
IPC: G11C16/34
Filed: 2017-11-03
Abstract: The present invention relates to a semiconductor memory apparatus, and to an operating method thereof. The semiconductor apparatus comprises: a memory cell array including a plurality of memory cells; a negative voltage generation circuit for generating a plurality of negative voltages; and a negative voltage switching circuit for applying the plurality of negative voltages to bit lines of the memory cell array. The negative voltage switching circuit applies the plurality of different negative voltages to the bit lines during a program operation.
Patent KR-20190051311-A (KR)
Inventor: LEE SANG HYUN
IPC: H04L45/851
Filed: 2017-11-06
Abstract: Disclosed is a technique for selecting an optimal network path for medium transmission in a voice over Internet protocol (VoIP). A method for selecting an optimal network path comprises the steps of: generating medium channel candidates capable of transmitting a medium between users in the VoIP; evaluating network performance by setting one of the medium channel candidates as a temporary medium channel; and changing the temporary medium channel to a current medium channel according to a result of the evaluation of the network performance, wherein the step of evaluating and the step of changing are sequentially repeated for each of medium channels corresponding to the medium channel candidates.
Patent KR-20190052204-A (KR)
Inventor: HAN SANG HYUN
IPC: C07D405/14
Filed: 2017-11-07
Abstract: The present invention relates to a condensed-cyclic compound and an organic light emitting device including the same. The condensed-cyclic compound is represented by chemical formula 1. In the chemical formula 1, X1 and X2 are each independently O or S. According to the present invention, the organic light emitting device including the condensed-cyclic compound can have low driving voltage, high brightness, high efficiency, and long lifetime.
Patent KR-20190055450-A (KR)
Title: Flexible electroluminescent display device
Inventor: PARK HAE JUN
IPC: H01L51/52
Filed: 2017-11-15
Abstract: According to the present invention, a flexible electroluminescent display device comprises: a flexible substrate including a display region and a non-display region on the outer periphery of the display region; a bending region disposed on the non-display region and including a region where the flexible substrate is bent; a thin film transistor disposed on the display region and including a semiconductor layer, a gate electrode, and a source/drain electrode; a storage capacitor disposed on the display region and including a storage upper electrode and a storage lower electrode; a light emitting element disposed on the display region and connected to the thin film transistor; and a first wiring and a second wiring arranged in the bending region, wherein the gate electrode of the thin film transistor, the storage lower electrode, and the first wiring are formed of the same layer, and the storage upper electrode and the second wiring are formed of the same layer. Therefore, it is possible to optimize the structure of the bending region to a neutral plane to prevent cracks that may be formed in the bending region, thereby minimizing defects.
Patent KR-20190065025-A (KR)
Title: Switched capacitor circuit to make amount of change in reference voltage even regardless of input level
Inventor: KIM YONG WOO
IPC: H03F3/00
Filed: 2017-12-01
Abstract: Provided is a switched capacitor circuit including a first main sampler circuit, a second main sampler circuit, a first replicated sampler circuit, and a second replicated sampler circuit. The first main sampler circuit samples the first input of differential input, and generates first output corresponding to the first input based on a first reference voltage. The second main sampler circuit samples the second input of differential input, and generates second output corresponding to the second input based on a second reference voltage. The first replicated sampler circuit receives the first input, and holds the first input based on the second reference voltage. The second replicated sampler circuit receives the second input, and holds the second input based on the first reference voltage. According to the present invention, the linearity and accuracy of the operation of the switched capacitor circuit can be improved.
Patent KR-20190066195-A (KR)
Title: Manufacturing method of duplex steel bolt
Inventor: ANN KU HEE
IPC: B21J5/08
Filed: 2017-12-05
Abstract: The present invention relates to a method for manufacturing a bolt of a duplex steel, comprising: a step of cutting a round bar made of duplex steel at a predetermined length to obtain a material; a step of locally heating one end of the cut material; a step of forge-molding one end of the locally heated material so as to form a head of the bolt; a step of turn-operating the forged molded material; and a step of thread-rolling by rolling in the cold so as to form a thread part on an outer periphery of one region of the other end of the turned-operated material to obtain a bolt. Therefore, an objective of the present invention is to reduce manufacturing costs as the loss of material can be reduced, and improve productivity.
Patent KR-20180065935-A (KR)
Inventor: Wu hui ling
IPC: C07D401/04
Filed: 2017-12-06
Abstract: The present invention provides a noble compound and an organic electronic device using the same. An objective of the present invention is to provide the noble compound which is useful to the organic electronic device. The compound of the present invention is represented by formula (I). In formula (I), X^1 and X^2 are each independently C(R^a), the two (R^a) are the same or different, and the two (R^a) taken together form a first aryl ring. X^3 and X^4 are each independently C(R^b), the two (R^b) are the same or different, and the two (R^b) taken together form a second aryl ring; and the second aryl ring is a polycyclic aromatic ring.