baber/WOPTO huggingface dataset:
Patent KR-20200000167-A (KR)
Title: Injection device for molten steel
Inventor: KIM CHANG WAN
IPC: B22D13/10
Filed: 2018-06-22
Abstract: The present invention relates to a molten steel injection device comprising: an injection unit configured to guide molten steel to a mold; a discharge unit attached to and detached from an end portion of the injection unit and configured to discharge the molten steel discharged from the injection unit; and an adhesion unit configured to allow the injection unit to adhere to the discharge unit. Accordingly, remaining molten steel can be suppressed, and coagulated molten steel can be rapidly removed.
Patent KR-20200000626-A (KR)
Title: LED Light Bulb Having Dimmer
Inventor: KIM INTAE
IPC: F21V17/14
Filed: 2018-06-25
Abstract: Disclosed is a dimmer integrated LED bulb. According to an aspect of the present invention, the dimmer integrated LED bulb which adjusts brightness of lighting comprises: a base having a through hole and fixed to a socket; a dimmer including a variable resistance circuit and coupled to the through hole so as to adjust brightness of lighting; a rotation body operating the dimmer; and a brightness adjustment unit rotating the rotation body.
Patent KR-20200001269-A (KR)
Title: Crest factor reduction method based on signal modulation mode, and device using the same
Inventor: KIM OK JIN
IPC: H04L27/00
Filed: 2018-06-27
Abstract: According to an embodiment of the present invention, a crest factor reduction (CFR) method based on a signal modulation mode comprises the steps of: receiving a plurality of input signals of different modulation modes that are a subject to CFR application and determining a modulation mode of each of the received plurality of input signals; determining whether a maximum power value of each of the plurality of input signals exceeds a conversion reference power value; and converting a modulation mode of at least one input signal among the plurality of input signals according to a determination result.
Patent KR-20200003521-A (KR)
Inventor: YOON SEUNG SOO
IPC: H01L51/50
Filed: 2018-07-02
Abstract: The present invention provides an organic light emitting compound represented by chemical formula 1. In chemical formula 1, R_1 is a linear or branched C_1-C_20 alkyl which may be substituted and C_6-C_20 aryl which may be substituted; R_2 is at least one ring selected a group consisting of a 5-membered unsaturated or aromatic ring which may be substituted, a 6-membered unsaturated or aromatic ring which may be substituted, a 5-membered unsaturated or aromatic hetero ring which may be substituted, and a 6-membered unsaturated or aromatic hetero ring which may be substituted or a polycyclic ring in which two or more rings selected from the group are fused; each of A_1 and A_2 is independently at least one ring selected from a group consisting of a 5-membered unsaturated or aromatic hetero ring which may be substituted and a 6-membered unsaturated or aromatic hetero ring which may be substituted; the hetero ring includes one or more selected from a group consisting of N, O, and S; and the substitution may be substituted by alkyl of C_1-C_6 or aryl of C_6-C_20, but is not limited thereto. The present invention provides stable and efficient materials.
Patent KR-20200007237-A (KR)
Inventor: BAE YOUN SANG
IPC: B01J20/22
Filed: 2018-07-12
Abstract: The present invention relates to an adsorbent having selective adsorption capacity for sulfur hexafluoride and a gas separation method using the same. A sulfur hexafluoride selective adsorbent according to the present invention is a metal organic framework having an unsaturated metal coordination structure, and exhibits excellent adsorption capacity to sulfur hexafluoride compared to nitrogen in a mixed gas containing nitrogen and sulfur hexafluoride. Therefore, it is possible to obtain a high concentrated nitrogen gas by separating and removing the sulfur hexafluoride from the mixed gas by using the sulfur hexafluoride selective adsorbent, or be usefully used for purification of gas.
Patent KR-20200008462-A (KR)
Inventor: LEE MOON SANG
IPC: H04L12/911
Filed: 2018-07-16
Abstract: The present invention relates to a dynamic traffic control method of a virtual network function (VNF) and a host server using the same which can guarantee service quality. According to an embodiment of the present invention, the host server including a plurality of virtual network functions (VNFs) comprises: a VNF agent to monitor a bandwidth being used by the VNFs and set a request bandwidth of the VNFs; a host agent to dynamically generate a speed limit rule for the VNFs in accordance with a priority for each VNF and the request bandwidth when the request bandwidth is received from the VNF agent; and a quality-of-service (QoS) control unit to set an allowed bandwidth of the VNFs in accordance with the speed limit rule to provide a QoS service in accordance with the priorities of the plurality of VNFs.
Patent KR-20200009661-A (KR)
Title: Secure Driver Authentication and Vehicle Control System based on NFC Communication and Biometric Information
Inventor: KIM HO WON
IPC: H04L9/32
Filed: 2018-07-19
Abstract: The present invention relates to a system for driver authentication and vehicle control. Specifically, automobiles are widely used in daily lives as convenient transport infrastructure and proper authentication for a driver is important due to the feature that all operations of a vehicle are determined by the driver. Specifically, the introduction for a drunk start lock mounting system is actively discussed due to various accidents caused by drunk driving, and such drunk start lock mounting has disadvantages of taking a lot of time and costs. Proper user authentication for resolving user inconvenience in providing discount benefits for drivers who are disabled and of national merit is needed. To resolve the problems, the present invention provides a system for efficient vehicle control and driver authentication which prevents drunk driving and provides benefits for people with disabilities and of national merit by driver authentication based on bioinformation and NFC communication using a smartphone of a user.
Patent KR-20200012278-A (KR)
Title: Conductive composition for solar cell bonding and solar cell module manufactured using the same
Inventor: SHIM JAE JOON
IPC: H01L31/05
Filed: 2018-07-26
Abstract: Provided is a conductive composition for bonding a photovoltaic cell capable of fast-setting and a photovoltaic module manufactured by using the same. The conductive composition for bonding a photovoltaic cell includes an epoxy resin including a first epoxy resin with the boiling point of 100°C or higher, a curing agent, and conductive powder. The composition does not contain a solvent having the boiling point of 150°C or less or contains the solvent 1 part by weight or less of the solvent.
Patent KR-20200015258-A (KR)
Inventor: CHO HYUN JIN
IPC: B60H3/06
Filed: 2018-08-03
Abstract: The present invention relates to a bus air purifier having an electric dust collection filter structure for the removal of fine dust and, more specifically, to a bus air purifier having an electric dust collection filter structure for the removal of fine dust, capable of removing fine dust as well as cooling the interior of a bus by removing fine dust from air circulating in the interior of the bus. The bus air purifier having an electric dust collection filter structure for the removal of fine dust includes: an inflow control unit (12) controlling the inflow of air flowing from an indoor space; an electric dust collection filter (11) separating fine dust through discharge between a dust collection electrode and a discharge electrode while passing the air flowing from the inflow control unit (12); a heat exchange module (13) cooling the air having passed the electric dust collection filter (11); and a discharge inducing module (14) inducing the discharge of the air cooled by the heat exchange module (13).
Patent KR-20200016646-A (KR)
Inventor: JEONGJU YANG
IPC: G09G3/36
Filed: 2018-08-07
Abstract: The present invention relates to a liquid crystal display device and a driving method thereof which can minimize an accumulation period of the same polarity. According to embodiments of the present invention, the liquid crystal display device comprises: a source driving unit to supply a source output to a display panel; a memory to store a polarity of the source output associated with a panel self-refresh (PSR) operation and a normal refresh operation other than the panel self-refresh operation as a first reverse pattern, and store a polarity of the source output associated with a low refresh rate (LRR) operation as a second reverse pattern; and an LRR control unit to control a polarity of the source output in PSR frames before the low refresh rate operation is performed by the first reverse pattern, control a polarity of the source output in LRR frames on which the low refresh rate operation is performed by a third reverse pattern referring to the first reverse pattern, and control a polarity of the source output in normal refresh frames after the low refresh rate operation is terminated by a fourth reverse pattern referring to the second reverse pattern.
Patent KR-20190127513-A (KR)
Title: Method and device for authentication in voice input
Inventor: HUH JUN HO
IPC: G06F21/32
Filed: 2018-08-07
Abstract: Disclosed are a method for authenticating a voice input provided from a user and a method for detecting a voice with a high propensity to attack. The method for authenticating a voice input comprises the steps of: receiving a voice input; acquiring signal characteristic data representing signal characteristics of the voice input from the voice input; and authenticating the voice input by applying the acquired signal characteristic data to a first learning model for determining attribute of the voice input. The first learning model is trained to determine the attribute of the voice input based on the voice spoken by a person and the voice outputted from a device.
Patent KR-20200017621-A (KR)
Title: Sapply apparatus for food souce
Inventor: SEU SUNG LOK
IPC: B01F7/04
Filed: 2018-08-08
Abstract: The present invention relates to a device for supplying a fixed amount, capable of evenly fixing sauce put into various foods and containing a fixed amount in packing. Specifically, an inlet for receiving sauce mixtures is formed on the upper side of a mixing container, and an outlet for discharging the sauce mixture is formed on the lower side. A mixing piece is connected to a mixing shaft connected to a mixing decelerator of a mixing motor installed on the upper side of the mixing container. After the device for supplying a fixed amount evenly mixes the sauce mixture in the mixing container, the device for supplying a fixed amount can discharge the sauce mixture discharged to the outlet by transfer screws on one side and the other side, which are installed in a transfer pipe of a gear box connected to the outlet of the mixing container, to the packing through a discharge pipe. The transfer screws on one side and the other side can be operated by a driving unit of the transfer screws on one side and the other side. The mixing piece is connected to a narrow unit of the mixing container, and the device for supplying a fixed amount enables the sauce mixtures to be smoothly discharged to the outlet without binding in the narrow unit formed on the lower side of the mixing container. The device for supplying a fixed amount also rotates the mixing piece by a mixing unit of the mixing piece and mixes the sauce mixture of the narrow unit. The device for supplying a fixed amount of food sauce also includes an electronic scale connected to the lower side of a transfer pipe and a gearbox sensing the whole weight of a device body while supporting the transfer pipe and the gearbox connected to the mixing container.
Patent KR-20180100084-A (KR)
Inventor: BAN JONG EOK
IPC: G01N21/88
Filed: 2018-08-22
Abstract: An apparatus for inspecting a component according to the present invention comprises: a transmission panel on which at least one component to be inspected is seated; a camera portion provided at an upper portion of the transmission panel to photograph the component to be inspected; an illumination portion provided on the transmission panel to provide illumination toward the transmission panel and the component to be inspected; a reflection portion disposed at a lower portion of the transmission panel and reflecting the light passing through the transmission panel toward the camera portion; and a polarizing portion blocking the light entering to the camera portion in which the light is reflected by the component to be inspected among the lights provided from the illumination portion, and passing through the light entering the camera portion after being reflected by the reflection portion and re-entering the transmission panel among the lights provided from the illumination portion and passing through the transmission panel.
Patent KR-20200023864-A (KR)
Title: Viewing Angle Switchable Liquid Crystal Display Device
Inventor: KIM KYEONG JIN
IPC: G02F1/13
Filed: 2018-08-27
Abstract: Provided is a liquid crystal display device. The liquid crystal display device comprises: a backlight unit; a private film disposed in an upper part of the backlight unit, blocking light in a lateral direction, and passing light in a front direction of the light in various directions; a conversion panel using a plurality of liquid crystal capsules to pass the light in the front direction or to scatter the light in the front direction to emit the light in the various directions; and a liquid crystal panel displaying an image by using the light in the front direction and the light in various directions in a private mode and a share mode respectively.
Patent KR-20180100536-A (KR)
Inventor: KWON HYOUNG JIN
IPC: H04W84/04
Filed: 2018-09-04
Abstract: The present invention provides a frame structure which is used for relaying and transmitting data by using a relay device in a network in a wireless system supporting reservation-based channel access and a communication method of a coordinator, a source device and a relay device for reserving and allocating a wireless resource capable of relaying. According to an embodiment of the present invention, the communication method of a coordinator of the wireless system using a reservation-based medium access control comprises the following steps of: receiving a frame requesting a reservation resource for the relay device from a source device so that the frame to which the source device transmits to a destination device is relayed via the relay device; and allocating the reservation resource for the relay device according to the request.
Patent KR-20200027364-A (KR)
Title: Payback system using a qr code
Inventor: JUNG JE YOUNG
IPC: G06Q20/38
Filed: 2018-09-04
Abstract: According to an embodiment of the present invention, provided is an application which is used in a payback system using a QR code. Accordingly, users can accumulate 100% payback for a payment amount using the QR code, and the accumulated payback can be used in cash at a predetermined rate over time. Moreover, the payback system using the QR code comprises a wireless terminal, a salesperson terminal, and a service server.
Patent KR-20190028325-A (KR)
Inventor: LEE BAE KEUN
IPC: H04N19/176
Filed: 2018-09-06
Abstract: Provided are a method and an apparatus for effectively performing intra-prediction for an encoding/decoding target block. To this end, according to the present invention, an image decoding method comprises the following steps: determining an intra-prediction mode of a current block; determining a DC value on the basis of at least one among left reference samples or top reference samples of the current block when the intra-prediction mode of the current block is a DC mode; and inducing a prediction sample of the current block on the basis of the DC value.
Patent KR-20200028659-A (KR)
Title: Wall Pad with Anti-bending Structure
Inventor: BANG JAE WOOK
IPC: H04M1/02
Filed: 2018-09-07
Abstract: The present invention relates to a wall pad having a bending prevention structure, and more particularly, to a wall pad having a bending prevention structure to prevent deformation of a main body of the wall pad even when attached to a curved wall. The wall pad comprises a main body and a bracket.
Patent KR-20190031177-A (KR)
Title: Personalized air purification device
Inventor: HAMMES FRANK
IPC: F24F13/28
Filed: 2018-09-14
Abstract: Disclosed is a personalized air cleaning device (1) having a housing (2), wherein the housing (2) comprises: at least one air intake section (3) configured to suck air into the housing (2); and at least one air blow-out section (4) configured to extract the air from the housing (2). Cleaned intake air stream (32) moves toward a body, in particular, a user face. Moreover, the housing (2) of the air cleaning device (1) is designed in a circular, elliptical, or polygonal disc shape. Furthermore, the air intake section (3) and the air blow-out section (4) are arranged on the same plane (39) on the circumference of the housing (2).
Patent KR-20200031941-A (KR)
Title: Cleaning apparatus for leg
Inventor: KANG JAE SUNG
IPC: B63B35/00
Filed: 2018-09-17
Abstract: Disclosed is a cleaning apparatus for a leg. According to one embodiment of the present invention, provided is the cleaning apparatus for a leg, which includes: a body which can be mounted on the leg; a brush means rotationally provided on the body and coming in contact with the leg to remove foreign substances adhering to the leg; a foreign substance storing means provided on a lower portion of the brush means and collecting and storing the foreign substances removed from the leg; and a moving means moving the body.
Patent KR-20190034115-A (KR)
Title: Welding tongs
Inventor: BURGER TOBIAS
IPC: B23K11/31
Filed: 2018-09-21
Abstract: The present invention relates to welding tongs (1), especially X-welding tongs (1) for resistance spot welding. The welding tongs (1) comprises a first tong arm (11), a second tong arm (12), and a drive unit (2). The drive unit (2) comprises a motor (4) and a gearing (6) for rotating the first tong arm (11) with respect to the second tong arm (12) about a rotary shaft (14) of the welding tongs (1), wherein the motor (4) and the gearing (6) are arranged coaxially and the second tong arm (12) is fastened to a housing in an abutment plane (29), which is located on a motor side of an outer driven bearing plane of the drive unit (2).
Patent KR-20200039260-A (KR)
Inventor: PARK JI HYE
IPC: H01M10/052
Filed: 2018-10-05
Abstract: The present invention provides a positive electrode for a lithium secondary battery, which is capable of manufacturing a secondary battery having a high energy density without inferior low-temperature output characteristics, and a method of preparing the same. The positive electrode includes a positive electrode active material layer formed on a positive electrode current collector. The positive electrode active material layer includes a lithium transition metal oxide, a conductive material, a binder, and a ceramic-based glass represented by chemical formula 1, Li_1+aAL_xM_ySi_P_3-zO_12+ δ, where M is at least one of Ti and Ge, and 0 < a < 3, 0 < x <= 3, 0 <= y <= 2, 0 <= z <= 2, 0 <= δ <= 3. Moreover, the positive electrode active material layer comprises 0.6-2.9 parts by weight of ceramic-based glass with respect to 100 parts by weight of the sum of the lithium transition metal oxide, the conductive material, and the binder.
Patent KR-20200042711-A (KR)
Title: Extra-large Water-lens Solar Haet Energy Device
Inventor: SHIN SUK KYUN
IPC: H02S40/44
Filed: 2018-10-16
Abstract: The present invention relates to an extra-large water magnifier for the purpose of energizing by using solar light. The word first extra-large water magnifier directly conducting an experiment can mainly enlarge small text or picture objects to a large size, and can boil water by using the solar light. The world first extra-large water magnifier is a device of boiling the water by using both handles provided therein, wherein the magnifier cannot be lifted with one hand, thereby having the both handles provided therein.
Patent KR-20200045176-A (KR)
Title: Robust display system and method using depth camera and flight vehicle
Inventor: BAE SUNG HO
IPC: H04N9/31
Filed: 2018-10-22
Abstract: Disclosed is a display system. The display system comprises: at least one flight vehicle; a screen detachably installed on the at least one flight vehicle; a projector projecting an image onto the screen; a depth camera obtaining a depth image for the screen; and an image correction device correcting distortion generated in a projected image projected onto the screen using the depth image in real time and providing the corrected projected image to the projector.
Patent KR-20200045739-A (KR)
Title: Display assembly and air-conditioner having the same
Inventor: MYEONG GU KANG
IPC: F24F11/89
Filed: 2018-10-23
Abstract: Provided are a display assembly and an air-conditioner including the same, which allow external noise flowing into a display panel to escape through the ground of a PCB without soldering the ground of the display panel to the ground of the PCB. To this end, the display assembly according to the present invention comprises: the display panel; a mounting bracket wherein the display panel is mounted and arranged on one surface and the other surface is formed of an insulator; the PCB disposed on the other surface of the mounting bracket and connected through a circuit to the display panel; and a conductive gasket which penetrates a through hole formed in the mounting bracket and connects the ground of the PCB and the ground of the display panel.
Patent KR-20200046614-A (KR)
Title: Cooling system
Inventor: CHO SI HOON
IPC: F04B49/00
Filed: 2018-10-25
Abstract: Provided is a cooling system. The cooling system includes: a cooling device cooling clear water through heat exchange between seawater and the clear water; a pump pressurizing the seawater; and a controller controlling pressurization performance of the pump in accordance with temperature of the seawater introduced into the cooling device, temperature of the seawater discharged from the cooling device, and temperature of the clear water discharged from the cooling device.
Patent KR-20200047913-A (KR)
Inventor: KIM JAE HYUNG
IPC: G06Q50/10
Filed: 2018-10-26
Abstract: The present invention provides a method for registering a video about selected goods by using augment reality, which provides, when goods information on goods designated by an operator is registered and a creator selects a seller who sells goods to be created as a video, AR data to the creator to create a video for the goods, so that the creator registers the created video for the goods through the AR data to an external media medium. The present invention comprises: a merchant terminal area, a creator terminal area, and a user terminal area which are connected to an operation server; and a seller DB, creator DB, operation DB, and product DB which are connected to a communication network.
Patent KR-20200049355-A (KR)
Inventor: PARK JONG SEONG
IPC: C02F7/00
Filed: 2018-10-31
Abstract: The present invention relates to a system for preventing algae and, more specifically, to a system for preventing algae which suppresses generation of algae generated in a river, a lake, and the like to improve water quality. According to the present invention, resources (water) collected at a downstream are transferred to an upstream, wherein the resources are cooled in a pipe for transfer by geothermal heat. Cooled air is finely supplied to a water storage tank to increase the content of dissolved oxygen and the resources transferred to the upstream are stored in the water storage tank, wherein first-input first-output is realized by a partition structure of the water storage tank, such that geothermal cooling is performed for as long a time as possible. The air is finely supplied in accordance with a flowing direction of the resources by the partition structure, such that the content of dissolved oxygen of the resources is increased and the resources are discharged to a river or a lake, thereby reducing algae.