baber/WOPTO huggingface dataset:
Patent KR-20210008266-A (KR)
Inventor: KIM CHULWOO
IPC: H01L23/485
Filed: 2019-07-12
Abstract: According to an embodiment of the present invention, provided is a semiconductor package, which includes a package substrate including corner regions and a first semiconductor chip on the package substrate. The package substrate comprises: a core layer; an upper layer including first wiring structures and first insulating layers on a first surface of the core layer; and a lower layer including second wiring structures and second insulating layers on a second surface of the core layer opposite to the first surface. In the upper layer of each of corner regions, an area ratio of the first wiring structures may be smaller than an area ratio of the second wiring structures in the lower layer of each of the corner regions.
Patent KR-20210008974-A (KR)
Inventor: KIM BEOM SIK
IPC: B60L15/20
Filed: 2019-07-15
Abstract: Disclosed is a motor control system which can more efficiently control two inverters. The motor control system comprises: a motor having a plurality of windings having both ends opened to each other; a first inverter connected to one ends of the plurality of windings; a second inverter connected to the other ends of the plurality of windings; a plurality of switching devices connected between one ends or the other ends of the plurality of windings to determine an electrical connection state between one ends or the other ends of the plurality of windings; and a controller determining a state of the switching device and operation of the first inverter and the second inverter based on required output of the motor.
Patent KR-20210011275-A (KR)
Title: A Non-Recovering Type of a Pressure Valve and a Steam Cooker with the Same
Inventor: KIM KYUNG CHUN
IPC: F16K17/02
Filed: 2019-07-22
Abstract: The present invention relates to a pressure valve of a non-automatic restoration structure and a pressure cooking vessel comprising the same. The pressure valve comprises: an induction body (21) disposed under a cover (11); an actuating body (22) coupled to a lower side of the induction body (21); an actuating cylinder (25) disposed inside the actuating body (22); a pressure actuating piston (24) movable up and down along the actuating cylinder (25); and a movement limiting unit (26) for limiting an upward movement of the pressure actuating piston (24).
Patent KR-20210017234-A (KR)
Title: Ground Heat Exchanger
Inventor: KIM JONG WOO
IPC: F24T10/15
Filed: 2019-08-07
Abstract: Disclosed is an underground heat exchange device capable of providing higher heat exchange efficiency compared to a spirally formed tube even in a state in which a straight tube is maintained by increasing a heat exchange area. According to the present invention, the underground heat exchange device comprises: a heat exchange tube buried in the ground and allowing a fluid to flow therein; and a heat exchange fin joined to an outer circumferential surface of the heat exchange tube and helically extending from one end of the heat exchange tube toward the other end in a direction in which the heat exchange tube extends.
Patent KR-20210020451-A (KR)
Title: Laser processign apparatus and laser processing method
Inventor: SUNG JIN WOO
IPC: B23K26/21
Filed: 2019-08-14
Abstract: According to an embodiment of the present invention, a laser processing apparatus includes: a laser apparatus emitting a laser beam; and a laser head converting the laser beam delivered from the laser apparatus to radiate the focused laser beam to a processing target. The laser head includes: a focusing optic; and a position adjustment part placed behind the focusing optic to change a position where the focused laser beam reaches the surface of the processing target. Here, the position adjustment part includes: a light transmission plate having two parallel sides penetrated by the laser beam; and an inclination adjustment part adjusting the inclination of the light transmission plate with respect to an optical axis. Therefore, the present invention is capable of easily forming holes having an accurate shape.
Patent KR-20200026054-A (KR)
Title: Structure-forming apparatus with uniform thickness and method thereof
Inventor: PARK JAE HYUK
IPC: H01L21/67
Filed: 2019-08-14
Abstract: An embodiment of the present invention relates to an apparatus for forming a structure with a uniform thickness and a method thereof. To this end, the present invention discloses the apparatus for forming a structure with a uniform thickness, which includes: a mounting table on which a basic material is mounted; a nozzle transfer part moving and rotating a nozzle forming the structure on the basic material in an aerosol deposition manner; a nozzle spraying angle sensor sensing a spraying angle of the nozzle with respect to a normal direction of a surface in which the structure is to be formed on the basic material; and a control part controlling the spraying angle of the nozzle so that the spraying angle of the nozzle obtained from the nozzle spraying angle sensor is 0 to 40 degrees. The present invention also discloses the method thereof.
Patent KR-20210022313-A (KR)
Title: double pipe for ultra low temperature material
Inventor: KIM YOUNG DON
IPC: F17D1/08
Filed: 2019-08-20
Abstract: According to one embodiment of the present invention for solving a problem, a dual vacuum pipe for transporting a cryogenic substance comprises: a first pipe having the inside formed to transport a cryogenic substance; a second pipe surrounding the first pipe and maintaining a vacuum state from the first pipe; a vacuum exhaust port formed on one end of the pipe and formed to be connected to the first pipe and the second pipe for maintaining the vacuum state between the first pipe and the second pipe; and a vacuum gauge installed adjacent to the vacuum exhaust port.
Patent KR-20210024392-A (KR)
Title: book protection bookend
Inventor: LIM SU JI
IPC: A47B65/00
Filed: 2019-08-25
Abstract: The present invention prevents a bookend from easily falling by using the thick bottom surface and secures a floor and a space to enable the bookend to be easily stood by using rubber when the bookend falls. Moreover, the present invention prevents a book from being easily damaged.
Patent KR-20200026088-A (KR)
Title: Transplanter
Inventor: MURANAMI MASAMI
IPC: A01C11/02
Filed: 2019-08-27
Abstract: A purpose of the present invention is to provide a transplanter which is capable of freely adjusting the transplant depth of planting devices on left and right sides without interference with a lifting link mechanism. A rear side of a lifting mechanism (21) for lifting planting hoppers (20a, 20b) which plant seedlings is formed on a link holder (210) to rotate. A notch unit (221) is formed on a rear side of the link holder (210). A connection member (209) is arranged on the notch unit (221). An adjustment support plate (222) is mounted on the link holder (210). Elongated holes (224) are formed in left and right sides of the adjustment support plate (222). A hopper holder (225) supporting the planting hoppers (20a, 20b) is connected with the adjustment support plate (222). The connection member (209) can be switched between a state in which the planting hoppers (20a, 20b) can move in left and right directions by releasing the connection of the adjustment support plate (222) and the hopper holder (225) and a state in which a left and right position is fixed by connecting the adjustment support plate (222) and the hopper holder (225) to each other.
Patent KR-20210027614-A (KR)
Title: A Rubber Composition
Inventor: ZHENG ZHANG
IPC: C08K5/101
Filed: 2019-08-29
Abstract: The present invention relates to a polyurethane-based controlled-expansion rubber composition including 30-60 wt% of polyether 480, 5-40 wt% of isophorone diisocyanate, 2-30 wt% of n-propyl acrylate, 5-9 wt% of acrylate, 2-20 wt% of butyl rubber, 5-40 wt% of a temperature-controlling agent, 0.5-2 wt% of an expansion-controlling agent, 0.5-2 wt% of a heat stabilizer, 0.01-3 wt% of a catalyst, and 2-30 wt% of a solvent, based on the total weight of the solvent. The rubber composition can infiltrate effectively into the underground cavity of an oil well, can prevent a water leakage layer effectively, and has significant water-condensing and oil-increasing effects.
Patent KR-20210026777-A (KR)
Title: Remote emergency situation monitering system using smart switch
Inventor: YEO UN NAM
IPC: G08B25/14
Filed: 2019-09-02
Abstract: The present invention relates to a remote emergency monitoring system using a smart switch. The remote emergency monitoring system comprises: a smart switch installed in the indoor space to be monitored and controlling indoor lights; and a monitoring server connected to the smart switch through a communication network to monitor whether a person to be monitored in the indoor space is in an emergency.
Patent KR-20210028806-A (KR)
Title: Display module
Inventor: LEE SEUNG HOON
IPC: H01L27/32
Filed: 2019-09-04
Abstract: According to one embodiment of the present invention, provided is a display module, which can improve the light efficiency. The display module comprises a base layer, a circuit insulating layer, a first electrode, and a light emitting layer. The circuit insulating layer includes: a first portion having a first thickness; a second portion having a second thickness greater than the first thickness; and a third portion having a third thickness greater than the second thickness. The first electrode includes: a first electrode portion disposed on the first portion; and a second electrode portion extending from the first electrode portion and disposed on the second portion. The light emitting layer includes: a first light emitting portion disposed on the first electrode portion; and a second light emitting portion extending from the first light emitting portion and disposed on the second electrode portion.
Patent KR-20210035414-A (KR)
Title: High temperature cyclone combustor for medical waste
Inventor: CHAE JAE OU
IPC: F23L5/02
Filed: 2019-09-24
Abstract: The present invention relates to a high-temperature cyclone combustor for medical wastes, capable of completely combusting medical wastes through a high-temperature combustion condition even when the medical wastes are randomly inserted without a complex insertion condition. The high-temperature cyclone combustor includes: a combustion unit; an ignition unit installed on an inclined upper surface of a lower housing to ignite wastes; a primary combustion tank assembled erectly with an upper side of the combustion unit, and having a ring-shaped air passage in which combustion air is distributed between the inside and the outside; a primary air blower supplying the combustion air to the air passage of the primary combustion tank; a steam production part lowering the temperature of flames of the primary combustion tank by supplying steam to an air blowing pipe of the primary air blower so as to reduce the amount of nitrogen oxide (NOx) produced from a combustion procedure; a secondary combustion tank assembled linearly with an upper side of a primary combustion member, and having a ring-shaped air passage in which combustion air is distributed between the inside and the outside; a secondary air blower supplying the combustion air to the air passage of the secondary combustion tank; and a blocking plate preventing the air passage of the primary combustion tank and the air passage of the secondary combustion tank from being connected, and having a discharge pipeline provided in the center to discharge exhaust gas combusted in the primary combustion tank to a secondary combustion chamber.
Patent KR-20210035548-A (KR)
Title: Continuous Pollution Removal Device for Industrial Boiler Water Quality Analysis System
Inventor: KIM SUN GAK
IPC: F22B37/54
Filed: 2019-09-24
Abstract: The present invention relates to a continuous pollution source removal device of a boiler water quality analysis system, which is capable of continuously draining pollutants from a settling tank so as to prevent contamination of a filter by pollutants and failure or malfunction of a water quality analyzer. For example, disclosed is the continuous pollution source removal device of a boiler water quality analysis system, which comprises: a settling tank which is installed in at least one sample line of each system-specific boiler and primarily removes pollutants from boiler water by centrifugal force and gravity; a cooler which receives boiler water from which pollutants have been primarily removed by the settling tank and cools the received boiler water; a filter which receives the cooled boiler water and secondarily removes remaining pollutants; a pressure-reducing valve which receives the boiler water from which pollutants have been secondarily removed by the filter and reduces the pressure of the boiler water; and a water quality analyzer which receives the depressurized boiler water and measures the water quality of the boiler water through a water quality sensor.
Patent KR-20210039872-A (KR)
Title: Host System managing assignment of free block, Data Processing System having the same and Operating Method of Host System
Inventor: RHO EUN HEE
IPC: G06F12/02
Filed: 2019-10-02
Abstract: Disclosed are a host system managing the assignment of free blocks, a data processing system including the same, and an operating method of the host system. According to one aspect of a technical concept of the present disclosure, the host system includes: a host flash transformation layer (FTL) performing a management operation with respect to a plurality of blocks provided in a storage system, and including a block assignment module generating information indicating priorities of free blocks assigned to data records based on erasure count values of free blocks of the plurality of blocks; a counting circuit counting how many times erasure has been performed with respect to the plurality of blocks; and an interface circuit interfacing with the storage system, and transmitting a block address indicating positions of the free blocks assigned to the data records along with an access request to the storage system. The host FTL preferentially assigns a free block having a relatively small erasure count value, of the free blocks, to the data records.
Patent KR-20210041336-A (KR)
Title: Treating apparatus for nursing bottle
Inventor: YOO TAE WOO
IPC: A61L2/08
Filed: 2019-10-07
Abstract: A baby bottle management device according to an embodiment of the present disclosure comprises a body, a door, a first management unit, a second management unit, a steam tray, and an injection water holder. The body includes a receiving unit composed of a bottom surface and a side wall. In addition, the upper surface of the receiving unit is opened. The door opens or closes the open upper surface of the body. The first management unit is installed under the receiving unit, and includes a first light irradiation unit for irradiating light toward the receiving unit and a steam generating unit for spraying steam toward the receiving unit. The second management unit is formed on the inner surface of the door and irradiates light toward the receiving unit. The steam tray is disposed on the bottom portion of the receiving unit, and is made of a plate-shaped member, so that a plurality of light irradiation ports and steam ejection ports are formed. The injection water holder is coupled to the inner surface of the door and a predetermined amount of water is received.
Patent KR-20210044094-A (KR)
Title: Work management system for material catalogs for building offshore structures
Inventor: WOO YEOL LEE
IPC: G06Q10/06
Filed: 2019-10-14
Abstract: A work management system for material catalogs for building offshore structures is disclosed. A work management system for catalogs includes: a request verification part for verifying the validity of a work data generation request for a material catalog received from a user; a person designation part for setting a material catalog item corresponding to a valid work data generation request, and designating a person responsible for each detailed work for the work of the material catalog; and a progress state management part for managing information on the material catalog item and information on the work state for each detailed work corresponding to the material catalog item. It is possible to efficiently check the work history.
Patent KR-20210023637-A (KR)
Title: Drying apparatus for battery electrode
Inventor: LEE SANG PYO
IPC: F26B3/30
Filed: 2019-10-23
Abstract: The present invention relates to a drying apparatus for a battery electrode, which is able to uniformly and rapidly heat and dry regardless of the size of a battery electrode through the application of a radiation heating method, and to effectively prevent any thermal impact due to overheating and potential heat. According to the present invention, the drying apparatus for the battery electrode comprises: a mainframe in which on one side is formed an inlet through which the battery electrode is inputted, in the inside is formed a heating/drying space, and on the other side is formed an outlet through which the heated/dried battery electrode is discharged; an upper chamber member installed on an internal upper side of the heating/drying space of the mainframe to have a first near infrared ray lamp for heating/drying the battery electrode on the lower side; a lower chamber member installed on an internal lower side of the heating/drying space of the mainframe to form a heating/drying chamber along with the upper chamber member, and on an upper side is placed a second near infrared ray lamp for heating/drying the battery electrode; an exhaust fan installed on an upper side of the mainframe to exhaust the heat of the heating/drying space to the outside of the mainframe; and an air supply fan installed on the lower side of the mainframe to forcibly supply external air into the heating/drying space.
Patent KR-20210048857-A (KR)
Title: Fuel conveying device and Boiler facility including the same
Inventor: NAM GYEONG MO
IPC: F23K3/16
Filed: 2019-10-24
Abstract: The present invention provides a fuel transfer device and boiler equipment including the same, and a device capable of transferring fuel, provided as fine particles, to a combustor comprises: a transfer pipe part having a flow space through which fuel is transferred; a diffusion part installed on the inner circumferential surface of the transfer pipe part; and a guide part installed in the diffusion part and having an upper surface inclined downward. In accordance with the present invention, due to the fuel transfer device and the boiler equipment including the same, as the diffusion part and the guide part are provided inside the transfer pipe part through which fuel is transferred, fuel, flowing along the inner wall of the transfer pipe part, can be uniformly distributed along an entire area of the transfer pipe part. In addition, uniformly mixed fuel can be supplied to the combustor, thereby improving combustion efficiency of the combustor.
Patent KR-20210050828-A (KR)
Title: Pixing pin for press mold
Inventor: LIM JONG HYUN
IPC: B21D37/10
Filed: 2019-10-29
Abstract: According to an embodiment of the present invention, a fixing pin for a press mold used for a press mold device having an upper mold and a lower mold for processing a workpiece comprises: a plurality of housings provided to a surface of the lower mold to fixate a position of the workpiece mounted on the lower mold to protrude toward the upper mold; and a pin member provided to an upper end of the housing and inserted into a fixing hole penetrating the workpiece.
Patent KR-20210052927-A (KR)
Title: Composition for improving psoriasis symptom comprising extract of Curcuma longa L and UV treatment
Inventor: KIM JIN CHUL
IPC: A61K9/00
Filed: 2019-11-01
Abstract: The present invention provides a pharmaceutical composition for use in preventing or treating psoriasis comprising a Curcuma longa extract or a fraction thereof as an active component, and a method for preventing or treating psoriasis in an individual by treating with UVA. The composition can significantly inhibit the decrease in the amount of moisture loss and increase in the amount of moisture in the skin due to psoriasis, the change in skin thickness, and the inflammatory reaction.
Patent KR-20210053082-A (KR)
Title: Cmp slurry composition for polishing tungsten pattern wafer and method for polishing tungsten pattern wafer using the same
Inventor: LEE JI HO
IPC: C09G1/02
Filed: 2019-11-01
Abstract: The present invention relates to a CMP slurry composition for polishing a tungsten pattern wafer including: at least one of a polar solvent and a non-polar solvent; an abrasive; a compound of chemical formula 1; and a polycarboxylic acid. Provided are a CMP slurry composition for polishing a tungsten pattern wafer and a method for polishing a tungsten pattern wafer using the same, wherein the compound of chemical formula 1 is included in an amount of 0.001 to 2 wt% of the composition, and the polycarboxylic acid is included in an amount of 0.001 to 5 wt% of the composition.
Patent KR-20210056172-A (KR)
Title: Robot
Inventor: JUNGKYU SON
IPC: B25J19/02
Filed: 2019-11-08
Abstract: A robot comprises: a main body provided with a traveling wheel, an accessory mounting part and an opening being spaced apart from each other, and having a space therein; a sensor that is received in the space toward the opening and senses the outside of the main body through the opening; and at least one accessory having a mounter mounted on an accessory mounting unit and a holder on which an article is mounted, wherein the height of the top of the opening may be lower than the height of the bottom of the accessory or may be equal to the height of the bottom of the accessory. An object of the present invention is to provide a robot in which a sensor can reliably sense the surroundings without an accessory interfering with the sensing of the sensor.
Patent KR-20200146003-A (KR)
Inventor: SEO DONG JIN
IPC: F04D29/00
Filed: 2019-11-22
Abstract: The present invention relates to a smart fan. According to the present invention, the smart fan comprises: a stand unit including a base supported on the ground and a support body formed to be erected upward from the base; a head unit which is coupled to an upper end of the support body, generates power for the fan, and includes various kinds of control means to perform fine adjustment or multiple adjustment of the wind power of the fan according to control of the corresponding control means; and a fan cover unit for protecting a blade rotated by the power output from the head unit.
Patent KR-20200066194-A (KR)
Inventor: AHN JIN HO
IPC: G01N21/956
Filed: 2019-11-25
Abstract: Disclosed are a typographic imaging apparatus for an object and a method thereof. According to the present invention, the typographic imaging apparatus may comprise the steps of: obtaining a plurality of diffraction patterns by irradiating a probe with respect to the object; calculating phases for the plurality of diffraction patterns; inputting information on the calculated phase as initial phase information of repeated typography imaging; performing the repeated typography imaging; and obtaining information on at least one of the object and an inspection light source to be finally updated as the result of the repeated typography imaging.
Patent KR-20210064905-A (KR)
Title: Augmented reality object representation methid in endoscopic images
Inventor: YUN EUN KYEONG
IPC: A61B90/00
Filed: 2019-11-26
Abstract: A method for representing an augmented reality object in an endoscopic image of the present invention is formed by comprising: a step of selecting an execution mode among a surgery planning mode and a navigation surgery mode in advance; a step of uploading one image among 2D, 3D and endoscopic images when the mode is selected in the previous step; a step of selecting an object for augmented reality to be represented when the image is uploaded; and a step of combining the image with the object when the object is selected and displaying the same to a user. According to the present invention, accurate planning for surgery can be performed.