baber/WOPTO huggingface dataset:
Patent KR-20210103603-A (KR)
Inventor: PARK CHANG JIN
IPC: B05D1/02
Filed: 2020-02-13
Abstract: The present invention relates to a photocatalyst coating device to utilize existing facilities and equipment for air purification. According to the present invention, the photocatalyst coating device comprises: a traveling body unit provided to travel and move to a location of an object to be coated which is a road facility or building structure; a solution storage unit disposed inside the traveling body unit and storing and supplying a solution containing a photocatalyst sprayed and sprayed onto the object to be coated; a spraying unit disposed on one side of the traveling body unit, connected to the solution storage unit, and installed to spray the solution to the object to be coated while traveling together with the traveling body unit; a heating and fixing unit disposed on one side of the spraying unit and configured to heat and fix a spraying surface of the object to be coated onto which the solution is sprayed while moving together with the traveling body unit; and a control unit connected to the traveling body unit, the solution storage unit, the spraying unit, and the heating fixing unit, and controlling the solution stored in the solution storage unit to be sprayed through the spraying unit when the position of the object to be coated is detected and to be heated and fixed by the heating fixing unit.
Patent KR-20210103896-A (KR)
Inventor: CHANG SEON SONG
IPC: A01N59/08
Filed: 2020-02-14
Abstract: The present invention provides a disinfecting composition that does not freeze even at low temperatures. The disinfecting composition includes potassium hydroxide, potassium acetate, sodium chloride, sulfate, and dicarboxylic acid.
Patent KR-20210104312-A (KR)
Title: Universal screwdriver
Inventor: YOON YU SEUNG
IPC: B25B15/00
Filed: 2020-02-17
Abstract: The present disclosure is to provide a universal screwdriver that can be used interchangeably regardless of the shape of the engagement groove formed in the screw head, and also can tighten or loosen the screw with the engagement groove damaged. According to the present disclosure, the disclosed universal screwdriver comprises: a bit part having a plurality of iron cores, the lower ends of which are compatible with various engagement grooves formed in the screw head, and an elastic support plate for elastically supporting the upper ends of each iron core; and a body part including a rear body accommodating the upper end of the elastic support plate and the iron core therein, and having a front body connected to the rear body and accommodating the iron cores exposed to the outside of the rear body therein, but exposing lower ends of the iron cores to the outside.
Patent KR-20210088389-A (KR)
Title: Method and apparatus for configuring fallback for each bearer when daps handover fails in next generation mobile communication system
Inventor: KIM DONGGUN
IPC: H04W36/18
Filed: 2020-02-27
Abstract: The present invention relates to a communication technique that converges a 5G communication system with an IoT technology to support higher data rates after a 4G system and a system thereof. The present invention can be applied to intelligent services (eg, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on a 5G communication technology and an IoT-related technology. According to the present invention, disclosed are a method for performing fallback when handover fails when performing an efficient handover method without interruption of data transmission/reception during handover and a device thereof.
Patent KR-20210111090-A (KR)
Title: E-nose Gas Data Classification System and Method Using Neural Networks
Inventor: CHOI SANG IL
IPC: G06K9/62
Filed: 2020-03-02
Abstract: The present invention includes: a gas data input unit which receives electronic nose gas data reconstructed from a denoising auto-encoder; and a gas data classification unit which extracts at least one or more channel-side vector information of the received electronic nose gas data based on a one-dimensional convolution filter set, encrypts it, merges the encrypted vector information at least one or more channel-side, and then classifies the received electronic nose gas data through a fully connected layer based thereon, thereby increasing reliability of gas type classification.
Patent KR-20210111398-A (KR)
Title: Display device
Inventor: KIM JEONGHO
IPC: G06F1/16
Filed: 2020-03-02
Abstract: According to an embodiment of the present invention, a display device includes: a display module extending in a first direction; a supporting unit disposed under the display module and which supports a part of the display module; a first driving unit connected to one end of the display module to roll and unroll the display module; a connecting unit connected to the other end of the display module; and a second driving unit connected to the connecting unit to roll and unroll the connecting unit. The second driving unit unrolls the connecting unit when the first driving unit rolls the display module, and the second driving unit rolls the connecting unit when the first driving part unrolls the display module. The present invention provides the display device capable of preventing damage to the display module when winding and unwinding the display module.
Patent KR-20210113505-A (KR)
Title: Muffler for vehicles
Inventor: KIM HONG JAE
IPC: F01N1/08
Filed: 2020-03-06
Abstract: The present invention relates to a muffler for a vehicle which uses a resonance phenomenon caused by a structure change of a muffler to reduce exhaust discharge noise while realizing a sporty exhaust sound. According to the present invention, the muffler for a vehicle comprises: a housing having an extension chamber having an internal space divided by a baffle to introduce exhaust gas thereinto, a sound absorption chamber filled with a sound-absorbing material, and a resonance chamber causing a resonance action by inserting a tube thereinto; a first tube communicating with the inside of the sound absorption chamber and the extension chamber, wherein one end thereof is connected in the form of being inserted into the resonance chamber to form a first resonance structure, and the other end thereof is connected to a first tailpipe provided on the outside of the housing; and a second tube communicating with the inside of the sound absorption chamber and the extension chamber, wherein one end thereof is constructed to be blocked, and the other end thereof is connected to a second tailpipe provided on the outside of the housing.
Patent KR-20210120261-A (KR)
Inventor: LEE HO JUN
IPC: H01J37/32
Filed: 2020-03-26
Abstract: Disclosed is a large-area high-efficiency plasma generation device. The large-area high-efficiency plasma generation device according to an embodiment of the present invention comprises: a vacuum chamber; an upper structure of the vacuum chamber; and a microwave waveguide installed over the upper structure, wherein the left and right and the upper part are made of aluminum metals, and the lower part is made of a dielectric material; and a controller. The controller generates a magnetic field in plasma through a coil for generating a magnetic field installed on the upper portion of the microwave waveguide, and densifies a plasma generating area by restricting plasma in the plane direction planar to the dielectric material by the magnetic field which is formed relatively strongly on the lower portion of the microwave waveguide and becomes weaker toward the lower portion of the vacuum chamber. In addition, by the power of the product of the magnetic moment of charged particles in the plasma and a B field gradient, the controller transfers the charged particles to an area with an object to be treated at the lower portion of the vacuum chamber.
Patent KR-20210121336-A (KR)
Inventor: LEE CHAN HO
IPC: H01L23/538
Filed: 2020-03-26
Abstract: Provided is a semiconductor package. The semiconductor package comprises: a base; a first chip on the base; and first connection patterns connecting and engaging the base and the first chip. The first chip includes: a substrate; pad patterns on the substrate; a passivation layer having opening units on the substrate; and pillars on the substrate. The pad patterns include: a first signal pad, and a second signal pad. The first connection patterns come in contact with the pillars. The pillars include: a first signal pillar coming in contact with the first signal pad; and a second signal pillar coming in contact with the second signal pad. The opening units of the passivation layer include: a first opening unit facing a side surface of the first signal pillar, and having a side wall surrounding a side surface of the first signal pillar; and a second opening unit facing a side surface of the second signal pillar, and having a side wall surrounding the side surface of the second signal pillar. The maximum width of the second opening unit is greater than the maximum width of the first opening unit. The present invention aims to provide a semiconductor package which is capable of having high reliability.
Patent KR-20210126917-A (KR)
Inventor: HYUNSAM JUNG
IPC: H02P27/08
Filed: 2020-04-13
Abstract: The present invention relates to a power conversion device, and more particularly, to a power conversion device for driving a motor having a three-phase input power source and a control method thereof. The power conversion device for driving a motor comprises: a rectifying unit which rectifies an AC input from an AC power source; an inverter which includes a plurality of switching elements and converts a DC voltage output from the rectifying unit into an AC voltage to drive the motor; a current sensing unit which detects an output current flowing between the inverter and the motor; and a control unit which controls the inverter so that a voltage output from the inverter and input to the motor is smaller than an output voltage of the rectifying unit.
Patent KR-20210130430-A (KR)
Title: Transparent electrode having nano particles, and method of forming the same
IPC: C08L79/02
Filed: 2020-04-22
Abstract: The present invention relates to a transparent electrode and a method for manufacturing the same, which can improve process efficiency. The transparent electrode includes conductive nanoparticles stacked on a base layer. A monomolecular ligand can be positioned on the surface of each conductive nanoparticle. Accordingly, the transparent electrode can be easily formed on various types of device substrates.
Patent KR-20210132542-A (KR)
Title: Dietary fiber manufacture method and food useinggermination uncleaned rice
IPC: A23L7/152
Filed: 2020-04-27
Abstract: The present invention relates to a dietary fiber producing method using germinated brown rice and a food using the same as an additive. By obtain a dietary fiber for food addition from germinated brown rice having rich high-quality fiber and adding it to various foods, an excess fat component in an intestine is absorbed to prevent obesity and constipation, absorb and excrete heavy metals and pesticides, absorb and excrete cholesterol, activate growth of lactic acid bacteria, and provide a food with a unique taste and soft aesthetics.
Patent KR-20210132930-A (KR)
Title: Manufacturing method of construction block using used glass fiber
IPC: C03B37/15
Filed: 2020-04-28
Abstract: The present invention relates to a method for manufacturing construction blocks using waste glass fibers, which enables recycling of waste glass fibers without building a separate processing facility. More specifically, the method comprises: a washing process (S10) of removing impurities from collected waste glass fibers; a reforming process (S20) of cutting the waste glass fibers from which the impurities and moisture are removed to a size less than a predetermined standard and reforming a glass fiber tissue to restore a fibrous tissue; a waste glass fiber filling process (S30) of filling the reformed waste glass fibers into a melting crucible prepared to make the reformed waste glass fibers into a liquid state at a high temperature; a heating furnace temperature checking process (S40) of checking the internal residual heat of a heating furnace after metal heat treatment is completed to check whether an appropriate temperature is maintained; a waste glass fiber melting process (S50) of liquefying the waste glass fibers by putting the melting crucible filled with the waste glass fibers into the heating furnace when the internal temperature of the heating furnace reaches a set temperature range; a block forming and furnace cooling process (S60) of taking out the melting crucible from the heating furnace after a predetermined time to mix inorganic fillers and a curing agent with the liquid of the waste glass fibers in a predetermined ratio, pouring the mixture into a mold, and putting the mold into a heating furnace of a temperature lower than the internal temperature of the heating furnace used for the melting process to cool the mixture in the furnace so that a block of a predetermined shape is formed; and a post-treatment process (S70) of separating waste glass fiber blocks from the mold withdrawn from the heating furnace after the furnace cooling process to perform surface finish treatment.
Patent KR-20210136556-A (KR)
Title: LNG ISO internal tank insulation fixing device
IPC: F17C3/04
Filed: 2020-05-08
Abstract: The present invention relates to an insulation fixing device capable of preventing a problem about heat delivered from the outside to an inner tank through a fixed support part, using an FRP material with low heat conductivity. Moreover, the present invention relates to an insulation fixing device capable of fixing a vertical movement of an inner tank by surrounding the same in a diameter direction of a tank, and controlling an axial line movement of the tank by using a clip of an FRP material for links at both ends. According to the present invention, an LNG ISO inner tank insulation fixing device includes an outer tank, an inner tank, a plurality of diameter direction insulation fixing devices and an axial direction insulation fixing device. Moreover, axial line fixing links of the inner tank and the outer tank are advisably made to be male and female such that an insulation fixing device of an axial line FRP material can be fixed between the links. Moreover, an insulation fixing device of a diameter direction FRP material is advisably installed along a cutting source of the inner tank. According to the present invention, the LNG ISO inner tank insulation fixing device can bring about an effect of effectively fixing the inner tank in spite of the expansion and contraction of the inner tank by injecting and discharging liquefied natural gas therein. In addition, according to the present invention, there can be an effect of preventing heat from being delivered from the outside to the inner tank through the fixing device.
Patent KR-20210138955-A (KR)
Title: Injection nozzle structure
IPC: G21D3/04
Filed: 2020-05-13
Abstract: Disclosed is an injection nozzle structure capable of sufficiently bringing cooling water into contact with the entire outer circumferential surface of a tube for transporting a thermal fluid. According to an embodiment of the present invention, an injection nozzle structure for spraying coolant to a tube for transporting a thermal fluid comprises: a body having a flow path through which the coolant moves and an injection port through which the coolant flowing through the flow path is injected toward the tube; and an injection guide which is provided around the injection port of the body and is formed to surround a part of an outer peripheral surface of the tube. A space is formed in which the coolant sprayed from the injection port moves between the inner surface of the injection guide and the outer peripheral surface of the tube.
Patent KR-20210142460-A (KR)
Title: Method and Apparatus for Performing Evolved Packet System Fallback
IPC: H04W88/06
Filed: 2020-05-18
Abstract: Provided is a method for performing evolved packet system (EPS) fallback in a terminal, which prevents service delays occurring in a process of performing EPS fallback. According to the present invention, the method comprises the following steps: transmitting a session initiation protocol (SIP) message including a voice call invitation message to a base station of a first type to which a terminal is connected; receiving measurement configuration information from the base station of the first type in response to transmission of the SIP message; performing measurements on base stations of a second type on the basis of the measurement configuration information and transmitting a measurement report message to the base stations of the first type; receiving a handover command message specifying a target base station of the second type from the base station of the first type; attempting Inter-radio access technology (RAT) handover (HO) to a second type target base station in response to reception of the handover command message; and attempting access to another second type base station in response to confirming that a voice service indicator is included in the handover command message when handover between heterogeneous networks fails.
Patent KR-20210147514-A (KR)
Inventor: KIM YOUNG JOO
IPC: H01L23/40
Filed: 2020-05-29
Abstract: A direct contact type heat dissipation device according to an embodiment includes a plurality of semiconductor devices; a plurality of heat sinks stacked so that at least one surface thereof is in contact with the semiconductor device; a refrigerant flowing inside the heat sink. At least one surface of the heat sink is open so that the refrigerant is direct contact with the semiconductor device to dissipate heat generated from the semiconductor device.
Patent KR-20210147682-A (KR)
Inventor: LIM DONG HYUK
IPC: B32B27/06
Filed: 2020-05-29
Abstract: A complex heat insulation sheet comprises a porous layer having pores, a heat resistant layer including polyimide, and a heat absorption layer including a phase transition material and an adhesive material.
Patent KR-20210148582-A (KR)
Inventor: NAM MI YOUNG
IPC: F21S8/00
Filed: 2020-06-01
Abstract: Disclosed is a wall surface-mounted lighting apparatus. According to the present invention, a lighting body is prevented from being exposed to the outside by a frame body when the lighting body provided in a frame body fixed to a building wall is emitted to illuminate a building wall, so only lighting is expressed at night, thereby maximizing beautiful lighting and landscape lighting effects on the building. The emission angle of the light emitted from a lighting body can be varied so that a variety of lighting options are available. Assembly and installation properties can be significantly increased due to a simple configuration and economic effect can be expected due to leading to cost reduction. Since the light can be simultaneously emitted in the upward and downward directions on the wall of the building by using a single frame, diversity for building landscape lighting can be produced. In addition, since external exposure to the lighting body and frame body is blocked, a neat and simple look can be produced even during the daytime. The wall surface-mounted lighting apparatus comprises a frame body and a lighting body.
Patent KR-20210150179-A (KR)
Inventor: KIM HYUNG JIN
IPC: B60R13/08
Filed: 2020-06-03
Abstract: The present invention relates to technology wherein a weight body is fixed between a rigid reinforcement panel and a roof panel to reduce booming noise and vibration generated in a roof portion. The present invention discloses a noise reduction structure of a vehicle roof, comprising: a roof panel which is installed on the vehicle roof; a rigid reinforcement panel which is provided under the roof panel and reinforces rigidity of the roof panel; and a mass damper which is fixed on the rigid reinforcement panel and is fixed between the roof panel and the same.
Patent KR-20210150675-A (KR)
Inventor: BAE DAE YOUNG
IPC: B60P3/36
Filed: 2020-06-04
Abstract: The present invention manufactures assemblable modular (block) furniture by investigating a gradient of a wall and a ceiling of all the furniture used for a camping car to allow everyone to easily assemble the furniture.
Patent KR-20210154443-A (KR)
Inventor: JANG MI LAN
IPC: A47G9/10
Filed: 2020-06-12
Abstract: The present invention relates to a pillow for cervical spine protection configured so that a press fixing part is formed on an inner upper surface of a pillow cover formed to be opened and closed by a zipper on one side, and a cervical spine support member is inserted and fixed to the press fixing part. Accordingly, it is possible to prevent the phenomenon that the cervical spine support member is tilted in one direction by the press fixing part even if the head is tossed and turned while sleeping, and keep the user's cervical spine and airway in the most comfortable and ideal state during sleep.
Patent KR-20210155636-A (KR)
Title: Apparatus and method for controlling height of vehicle
Inventor: PARK JAE HYUNG
IPC: B60G17/018
Filed: 2020-06-16
Abstract: A vehicle height control apparatus according to one embodiment of the present invention comprises: an information obtaining unit which obtains data on pressure inside the air tank in which compressed air is stored and data on an obstacle in front of a vehicle; and a control unit which calculates a vehicle height target based on the obstacle data, sets a time required to reach the vehicle height target and calculates a required distance based on the pressure of the compressed air inside the air tank, and determines a vehicle height control time based on the obstacle data, the required time, and the required distance. The control apparatus may solve a problem that the vehicle is controlled unnecessarily before a location of the obstacle or controlled after the obstacle has passed so that the riding comfort is degraded.
Patent KR-20200074077-A (KR)
Title: Sensing circuit of rotating body and rotating body sensing device
Inventor: LEE JONG WOO
IPC: G01D5/20
Filed: 2020-06-17
Abstract: An embodiment of the present invention relates to a sensing circuit of a moving object, and more specifically, to a sensing circuit of a moving object, which is applied to a device having a moving object in which a detected portion including first and second pattern portions spaced apart from each other is formed, and includes: an oscillation circuit portion fixedly mounted on a substrate spaced apart from the detected portion and including first and second sensing coils having first and second inductance values according to an overlapping area with the first and second pattern portions, and including first and second oscillation circuits for outputting first and second sensing oscillation signals based on the first and second inductance values; and a sensing circuit that outputs an output signal having movement information of the moving object based on each period count value for each of the first and second sensing oscillation signals using one reference oscillation signal.