baber/WOPTO huggingface dataset:
Patent KR-20200122942-A (KR)
Title: modular indoor unit of air conditioner
Inventor: TAEMAN YANG
IPC: F24F1/0063
Filed: 2019-04-19
Abstract: The present invention relates to a modular indoor unit capable of maximizing a direction change effect. The modular indoor unit according to the present invention includes: a housing having a rectangular parallelepiped shape, a suction port through which air is introduced, and a discharge port through which air is discharged on the other side; a blowing unit disposed inside the housing, suctioning outside air through the suction port, and discharging the outside air sucked through the discharge port; and a heat exchanger disposed on a flow path of air so that heat exchange with air sucked into the blowing unit proceeds, wherein the housing is formed in an assembly manner in which the housing can be separated and coupled, and the position of the discharge port is changed so that the suction port and the discharge port are disposed at positions facing each other or in a direction perpendicular to each other.
Patent KR-20200125123-A (KR)
Title: Multi-chamber equipment
Inventor: CHOI YONG JUN
IPC: H01L21/67
Filed: 2019-04-26
Abstract: Provided is a multi-chamber device capable of continuously performing a wafer cleaning process and a supercritical drying process. The multi-chamber device comprises: a high etch rate chamber receiving one wafer and etching silicon nitride with a phosphoric acid solution; a rinse chamber receiving the wafer and cleaning the wafer with an ammonia mixed liquid; and a supercritical chamber drying the wafer with a supercritical fluid.
Patent KR-20200126593-A (KR)
Inventor: LIM DONG HA
IPC: B01J23/00
Filed: 2019-04-30
Abstract: The present invention relates to an Fe-doped perovskite photocatalyst and a method of manufacturing the same. Particularly, the present invention provides: an Fe-doped perovskite photocatalyst, wherein Fe is doped at a position of Bi in the perovskite, and a molar ratio of Bi and Fe is 1.99 : 0.01 to 1.50 : 0.50; a method for manufacturing the same; and a method for controlling environmental pollution using the same. The present invention, by providing the Fe-doped perovskite photocatalyst and manufacturing method thereof, has an effect of reducing a crystal size of the photocatalyst, increasing activity, and expanding a range of visible light showing activity. In addition, a photocatalyst synthesis method of the present invention is simple, generates less wastewater, and does not produce impurities.
Patent KR-20200024070-A (KR)
Title: Server and method for providing online service
Inventor: KIM KYUNG HO
IPC: G06Q50/10
Filed: 2019-04-30
Abstract: Disclosed are a server and a method for providing an online service. The server for providing an online service comprises: a communication unit receiving log data including element data for generating user identification data for identifying a user from a user terminal; a database for storing the element data; and a processor for obtaining the element data from the database, generating the user identification data on the basis of mapping between the obtained element data, storing the generated user identification data in the database, and identifying a user on the basis of the stored user identification data. The element data includes at least one of at least one first data for identifying an access channel used when the user accesses an online service, at least one second data for identifying an online service account of the user, and at least one third data for identifying the user terminal of the user. The processor may map the second data or the third data to the first data each corresponding thereto, and generate the user identification data on the basis of a mapping result.
Patent KR-20200129759-A (KR)
Title: Manufacturing method of audio cable having magnetic high shield and high insulating property, and audio cable manufactured by the same
Inventor: PARK SANG HYUN
IPC: H01B3/30
Filed: 2019-05-10
Abstract: The present invention relates to a manufacturing method of an audio cable having excellent shielding and insulating properties and an audio cable manufactured by the same which greatly improve the shielding performance of electric field and magnetic field through a cable by a specific metal composition, and markedly improve entry prevention of external noise through an insulator of a specific insulation composition to provide excellent sound quality and tone. According to the present invention, the manufacturing method of an audio cable including a core (center conductor), an insulation layer, and a braided wire comprises: a core preparing step of preparing a core which is a center conductor; an insulation layer forming step of forming a resin insulation layer containing a ceramic component on the outside of the prepared core; and a braided wire forming step of forming a braided wire on the outside of the insulation layer formed in the insulation layer forming step.
Patent KR-20200129970-A (KR)
Title: Device for recycling charcoal fire
Inventor: PARK KYUNG SHIN
IPC: B08B15/02
Filed: 2019-05-10
Abstract: According to one embodiment of the present invention, provided is a charcoal fire extinguishing device which comprises: an airtight container accommodating ignited charcoal therein, and including a cover unit for sealing an inlet in which charcoal is introduced to extinguish the charcoal; a housing having an accommodating space having the airtight container accommodated therein, and having a dust collecting pipe in communication with the accommodating space, connected to one side thereof; a suction fan connected to the dust collecting pipe to suction dust scattering in the accommodating space; and a dust collecting unit having the dust collecting pipe connected to one side thereof to supply the dust scattering, and collecting the dust scattering with cleaning water. According to the present invention, the dust scattering generated from the charcoal can be effectively treated.
Patent KR-20190057221-A (KR)
Inventor: KOO DAE SUNG
IPC: G01N21/88
Filed: 2019-05-16
Abstract: Disclosed are a method and a device for adjusting a condition of quality determination about a subject to be inspected. A quality determining device includes a database, a processing unit, a user input unit, and an output unit. The method for adjusting a condition of quality determination in the quality determining device includes: a step of obtaining a measurement value of a structure of multiple subjects to be inspected from the database by the processing unit; a step of determining good quality or a failure on the each subject to be inspected among the multiple subjects to be inspected, by comparing an error value of the measurement value on a design value of the structure to a predetermined reference value by the processing unit; a step of distinguishing the one or more subjects with a determination error among the multiple subjects to be inspected, by the processing unit; a step of generating an inspection result graph including the number of the multiple subjects to be inspected in accordance with the error value, the reference value, and the number of the one or more subjects to be inspected, with the determination error by the processing unit and outputting the inspection result graph by the output unit; a step of renewing the reference value in accordance with graphic input by the user input unit on the inspection result graph so that the number of the one or more subjects to be inspected with the determination error are reduced by the processing unit; and a step of determining the good quality or the failure on the each of the multiple subjects to be inspected, by comparing the error value and the renewed reference value by the processing unit.
Patent KR-20200134047-A (KR)
Inventor: LEE BYUNG JU
IPC: G06Q50/30
Filed: 2019-05-21
Abstract: The present invention is to provide information on the optimal public transportation status for which a user may use in consideration of the situation where the user is located. According to the present invention, a public transportation guide service method comprises the steps of: receiving information necessary for public transportation route guidance from a user terminal; providing public transportation status to a user terminal based on the received information; and updating the public transportation status by reflecting the selection information when receiving selection information from the user terminal.
Patent KR-20200137560-A (KR)
Title: Single layer free standing separator for secondary batteries and Method of making the separator using island-in-sea fibers
Inventor: KIM MI HEE
IPC: H01M2/14
Filed: 2019-05-30
Abstract: According to the present invention, provided is a single-layer freestanding separator for a secondary battery which comprises inorganic particles, microfiber, and binder polymers, and in which the organic particles are uniformly distributed. The inorganic particles are derived from an island component of sea-island fiber consisting of the island component and a sea component. The microfiber is derived from the island component, and the binder polymer includes a polymer derived from the sea component. The inorganic particles are bound to each other by the binder polymer in a state in which they are in contact with each other and, as a result, an interstitial volume is formed between the inorganic particles in contact with each other. The interstitial volume between the inorganic particles becomes an empty space to form pores. The microfiber is entangled between the inorganic particles and fixes the inorganic particles to each other, and does not contain a porous polymer substrate.
Patent KR-20200140463-A (KR)
Inventor: PARK JUNG HUI
IPC: A47C7/56
Filed: 2019-06-06
Abstract: A multipurpose bed chair according to the present invention relates to a chair that can be converted into a bed to help rest in a limited space and provide user convenience. The chair can be laid horizontally and has multiple outlets and a storage space, thereby being used for various purposes, such as storing blankets and cushions, and charging electronic devices using the outlets at the same time. For those who inevitably sleep in the chair and at the same time need to charge electronic devices in a hurry, convenience is provided to users by providing a storage space for cushions and blankets, a backrest that folds until it is flattened, and a multi-cable.
Patent KR-20200144299-A (KR)
Inventor: LEE JAE WHAN
IPC: G01R1/073
Filed: 2019-06-18
Abstract: The present invention relates to a probe card preheater, and more specifically, to the probe card preheater, which increases the efficiency of a manufacturing process by shortening the time required for inspection by preheating a probe card which inspects the state of a wafer during a semiconductor memory manufacturing process before supplying the probe card to the inspection device. To this end, the present invention includes: a preheating room in which a loading space in which the probe card is loaded is formed; a loading part formed in the loading space and configured to carry in and carry out the probe card; a preheating module for controlling the temperature of the preheating room; an opening/closing module provided to be opened and closed on one side of the preheating room so that a stacker for carrying in and out of the probe card may enter and exit; and a hot wind blocking module for blocking outside air from flowing into the preheating room when the opening/closing module is opened.
Patent KR-20210003428-A (KR)
Inventor: KO SEOK HOON
IPC: B62D1/11
Filed: 2019-07-02
Abstract: Disclosed is a steering wheel for a vehicle. According to the present invention, the steering wheel for a vehicle comprises: an elastic damper part installed in a connecting hole of a horn plate; a horn bolt part which passes through a damper part and is fixed to a hub part and guides the movement of the horn plate; a damper housing which is located between the damper part and the horn bolt part and moves together with the damper part; and a horn spring which supports the damper housing and has elasticity.
Patent KR-20210007552-A (KR)
Inventor: LEE JIN HYUN
IPC: B66F17/00
Filed: 2019-07-12
Abstract: According to the present invention, provided is a four-post-type vehicle maintenance lift with an improved safety function, which can prevent inclination of a frame for supporting a boarding plate on which a vehicle boards to prevent an accident. To this end, the four-post-type vehicle maintenance lift with an improved safety function comprises: four posts disposed to opposite to each other as a pair; a frame installed to be lifted between the opposite posts, and installed with a boarding plate on which a vehicle boards on an upper portion thereof; a wire having one end fixed to an upper end of each of the posts, and following a path toward a lower side of the boarding plate via the frame; and a hydraulic cylinder installed at a lower portion of the boarding plate, and elevating the frame by interworking with the wire as the other end of the wire is connected to be operated. The four-post-type vehicle maintenance lift further comprises: a guide provided on an opposite surface of each of the posts, and forming an unevenness unit in a height direction of the posts; and a safety fastening unit including a set-up cylinder installed on a central side of each frame, and having a rod side disposed vertically downward, a support member having each rod and one end to be axially coupled to each other, having the other end horizontally installed toward the guide, and varied in the length by elevating the rod, a plurality of bearing members installed to support the support member from each frame, and a fixing member installed at the other end of each support member, and can entering and exiting a recess of each guide.
Patent KR-20190086649-A (KR)
Title: Voice coil motor and method for driving thereof
Inventor: SEONG MIN LEE
IPC: G02B7/04
Filed: 2019-07-12
Abstract: The present invention provides a voice coil motor which prevents unnecessary consumption of power consumption. The voice coil motor comprises: a base; a stator including a first drive unit arranged in the base and generating a first magnetic field; a mover including a bobbin having a lens mounted thereon and a second drive unit arranged in an outer circumferential surface of the bobbin and generating a second magnetic field responding to the first magnetic field; an elastic member connected to the stator and the mover and elastically supporting the mover; and a location sensor arranged either one of the first and second drive units to sense a location of the mover with regard to the stator.
Patent KR-20210009514-A (KR)
Inventor: LEE JUNG A
IPC: C08F297/06
Filed: 2019-07-17
Abstract: A method for producing a branched propylene-alpha olefin copolymer according to exemplary embodiments of the present invention includes the processes of preparing a raw material containing propylene, forming a crystalline polypropylene macromonomer from propylene, adding an alpha-olefin compound to the raw material, and inducing a reaction of a crystalline polypropylene macromonomer, propylene and an alpha-olefin in the raw material. The present invention can efficiently produce a branched propylene-alpha olefin copolymer having high heat resistance and high elasticity.
Patent KR-20200010091-A (KR)
Title: Turbine shroud including plurality of cooling passages
Inventor: TRAVIS J PACKER
IPC: F01D25/24
Filed: 2019-07-17
Abstract: Disclosed is a turbine shroud for a turbine system. The turbine shroud includes a single body. The single body includes: front and rear ends; an outer surface facing a cooling chamber formed between the single body and a turbine casing of a turbine system; and an inner surface facing a high temperature gas flow path. The shroud also includes: a first cooling path extended from the inside of the single body; and multiple collision openings formed through the outer surface of the single body to couple the first cooling path to the cooling chamber in order for a fluid to flow between the first cooling path and the cooling chamber. Additionally, the shroud includes a second cooling path and/or a third cooling path. The second cooling path can be extended to be adjacent to the front end and connected to the first cooling path in order for the fluid to flow. The third cooling path can be extended to be adjacent to the rear end and connected to the first cooling path in order for the fluid to flow.
Patent KR-20210015534-A (KR)
Inventor: PARK JIN WOO
IPC: H04L9/08
Filed: 2019-08-02
Abstract: Provided are a method for managing a security key and a server for managing a security key including the same. The method for managing a security key comprises: receiving a key generation request signal including information on an owner who will own a security key from an external device; receiving a key blob and an authentication value corresponding to the security key from a hardware security module; creating a key store file containing the key blob and authentication value; generating a name of the key store file based on the information on the owner; and storing the key store file and the name of the key store file in a device other than the hardware security module.
Patent KR-20200132621-A (KR)
Inventor: HWANG SEON UK
IPC: H01G9/15
Filed: 2019-08-06
Abstract: A tantalum capacitor includes: a tantalum body including tantalum powder and a tantalum wire exposed to one surface thereof; an encapsulation portion encapsulating the tantalum body so that the end of the tantalum wire is exposed; first and second external electrodes spaced apart from each other on a lower surface of the encapsulation portion; a first plating layer disposed on one end surface of the encapsulation portion and a lower surface of the first lower electrode to electrically connect the first lower electrode to the tantalum body, wherein an upper end of the first plating layer includes a first bonding force improving portion coming in contact with one upper edge of the encapsulation portion; and a second plating layer disposed on the other end surface of the encapsulation portion and a lower surface of the second lower electrode to electrically connect the second lower electrode to an exposed portion of the tantalum wire, wherein an upper end of the second plating layer includes a second bonding force improving portion coming in contact with another upper edge of the encapsulation portion. The present invention provides the tantalum capacitor in which poor bonding between a plating layer and an encapsulation portion may be prevented, while reducing the size and improving the capacity.
Patent KR-20210017319-A (KR)
Title: Binary data compression method and appratus there of
Inventor: KIM JEONG HUN
IPC: H03M7/30
Filed: 2019-08-07
Abstract: The present invention relates to a compression method and a device of binary data which further compresses data through pattern modulation of the compressed data using a deflate compression algorithm. If the modulation is possible with two patterns at a compression stage, a decompression side has to decompress the data by verifying N defined modulation patterns one by one.
Patent KR-20210020406-A (KR)
Title: laundry treatment apparatus
Inventor: UIKUN HWANG
IPC: D06F58/04
Filed: 2019-08-14
Abstract: The present invention provides a clothing treatment apparatus capable of closing a gap between a water cover and a seating recess when the water cover is seated on the seating recess, which leads to eliminate a U-trap structure for preventing air from flowing between the water cover and the seating recess so that a trap groove does not exist, thereby solving the problem of residual water in the trap groove.
Patent KR-20210020571-A (KR)
Title: Method, apparatus and system for providing next generation messaging service
Inventor: KIM DONG MIN
IPC: H04L29/06
Filed: 2019-08-16
Abstract: The present invention relates to a method and a system for providing a next-generation messaging service. According to an embodiment of the present invention, the method for providing a next-generation messaging service in a capability server interworking with an external outsourced rich communication service (RCS) and an external relay operator server, comprises the steps of: generating a capability database for an RCS-available terminal; receiving a message-transmission request message including a received phone number from a relay operator server; checking the RCS capability of a terminal corresponding to the received phone number by referring to the capability database; determining whether a message requested to be transmitted is in a state of being processed by an RCS server on the basis of a checking result; and controlling the message requested to be transmitted to be processed by the RCS server if being in a state which can be processed by the RCS server as a result of determination.
Patent KR-20210021773-A (KR)
Title: The Seat Rotating Apparatus of Railway Vehicle
Inventor: JO SUK JIN
IPC: B60N2/14
Filed: 2019-08-19
Abstract: The present invention provides a seat rotating device of a railway vehicle, which comprises: a base frame; a seat plate installed to be rotatable while having a rotary member from an upper surface of the base frame; and a seat placed on the seat plate. The rotary member comprises: a slider installed to be slidable on the upper surface of the base frame; a damper cylinder installed in a center of the upper surface of the base frame and elastically supporting movement of the slider; a guide ring installed on an upper surface of the slider; a cam plate rotating around the guide ring while inserted to be rotatable into the guide ring and bolt-coupled to a lower surface of the seat plate to move the slider, where the guide ring is installed, toward one side according to a motion of pulling the seat plate; a long groove and a short groove recessed from one side and the other side of an outer circumferential surface of the cam plate, respectively; and roller bearings inserted into each of the long groove and the short groove and restraining rotation of the cam plate while axially coupled to the base frame. The roller bearing is simultaneously separated from the long groove and enables restraint of the rotation of the cam plate to be released while the slider is slid by pulling the cam plate by pulling the seat.
Patent KR-20200023255-A (KR)
Title: Light emitting device and display device including the same
Inventor: CHUNG DAE YOUNG
IPC: H01L27/15
Filed: 2019-08-26
Abstract: Provided are a light emitting element capable of implementing improved performance, and a manufacturing method thereof. The light emitting element comprises: a first electrode and a second electrode facing each other; a light emitting layer disposed between the first electrode and the second electrode and including quantum dots; and a charge auxiliary layer positioned between the light emitting layer and the second electrode. The light emitting layer includes a first surface facing the charge auxiliary layer, and an opposite second surface. The quantum dots include a first organic ligand on the surface. In the light emitting layer, a content of the organic ligand in a portion which is adjacent to the first surface is greater than that of the organic ligand in the portion which is adjacent to the second surface.