baber/WOPTO huggingface dataset:
Patent KR-20210157746-A (KR)
Inventor: JU YEOL LEE
IPC: B01D47/12
Filed: 2020-06-22
Abstract: The present invention discloses a method for generating chlorine dioxide (ClO_2) for cleaning sulfur oxide (SOx) contained in exhaust gas using a microbubble ozone (O_3) of an ozone generator and ultraviolet rays of an ultraviolet LED. A pollutant treatment method using an ozone generator and an ultraviolet LED of the present invention is a method for generating chlorine dioxide for cleaning exhaust gas (1) moved along a flow path that is formed in a scrubber (10), in which the pollutant treatment method includes: a first step (S10) of generating a first cleaning liquid (3) in which a microbubble ozone is contained by a first cleaning unit (30), and generating a second cleaning liquid (4) contained with chlorite components by a second cleaning unit (40), which is located facing the first cleaning unit (30), at the same time of generating the first cleaning liquid (3); a second step (S20) of spraying the first cleaning liquid (3) into the flow path by the first cleaning unit (30), and spraying the second cleaning liquid (4) into the flow path by the second cleaning unit (40) at the same time of spraying the first cleaning liquid (3); a third step (S30) of decomposing chlorite through a contact between the first cleaning liquid (3) and the second cleaning liquid (4); and a fourth step (S40) of generating chlorine dioxide due to the decomposition of the chlorite. The chlorite is decomposed through a contact between the microbubble ozone and the chlorite to generate chlorine dioxide, such that sulfur oxide contained in the exhaust gas can be cleaned using chlorine dioxide.
Patent KR-20220005720-A (KR)
Title: Method for creating value chain network of voluntary consumer participation type
Inventor: LEE JANG WOOK
IPC: G06Q20/06
Filed: 2020-07-07
Abstract: The present invention relates to a method for creating a value chain network. More specifically, the present invention relates to a method for creating a value chain network of a voluntary consumer participation type, which is able to allow products to be naturally publicized through voluntary participation of consumers even if no additional marketing cost is consumed, promote the increase in sales by allowing consumers to share information of products with a high quality, allow the consumers to receive economic reward for the participation at the same time, and generate reasonable consumption and income. To this end, according to the present invention, the method for creating the value chain network of the voluntary consumer participation type comprises: a step in which a first consumer terminal transmits product description information before purchasing a product to one or more second consumer terminals; a step in which a value chain creation server counts the quantity of the second consumer terminals which have received the product description information from the first consumer terminal; a step in which the value chain creation server issues a discount coupon to the first consumer terminal for purchasing the product at a discount price immediately in accordance with a ratio predetermined by corresponding to the counted quantity of the second consumer terminals; and a step in which, when the value chain creation server checks and confirms that the second consumer terminals, which have received the product description information, have purchased the products, a value point, which is substitute for cash at a certain ratio of the product price, is given to the first consumer terminal.
Patent KR-20220006841-A (KR)
Title: Socket for testing of semiconductor package and testing apparatus for semiconductor package using the same
Inventor: HYUN CHUL YOOK
IPC: G01R1/067
Filed: 2020-07-09
Abstract: According to an embodiment of the present invention, a semiconductor package testing apparatus may comprise: an insert for fixing a semiconductor package in which a first ball group and second ball group including a plurality of balls respectively are formed; an insert film formed on a location corresponding to a first ball group region, attached to one surface of the insert, and in which a plurality of first through holes are formed so that the plurality of balls in the first ball group can be inserted respectively; and a socket including a main body formed on a location corresponding to a second ball group region with a size corresponding to a size of the second ball group region and a contact pin formed on a location corresponding to each of the plurality of balls in the second ball group region in the main body.
Patent KR-20220007447-A (KR)
Inventor: KANG BYOUNG HEON
IPC: A61K31/519
Filed: 2020-07-10
Abstract: Provided are a compound as a selective TRAP1 inhibitor, a stereoisomer, a solvate, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition for preventing or treating cancer comprising the same. The novel compound, stereoisomer, solvate, or pharmaceutically acceptable salt thereof according to an aspect has TRAP1 selective inhibitory activity, and thus can be used to prevent or treat various types of cancer associated with TRAP1.
Patent KR-20220009113-A (KR)
Inventor: BAEK CHEOL HA
IPC: A61B6/00
Filed: 2020-07-15
Abstract: The present invention relates to an eco-friendly radiation shield clothes for mammography, which can ensure and maintain the reliability of mammography, can protect parts, such as the breast and thyroid gland of the patient on a side opposite that of a site, excluding the site, from radiation that occurs during an examination, to avoid unnecessary exposure, thereby preventing secondary damage that occurs outside the site and minimizing a sense of difference felt by the patient. The eco-friendly radiation shield clothes for mammography worn by the patient during mammography comprises: a protective clothing body formed a fiber material to cover the upper body excluding the breast to be examined; and a radiation shielding member provided on the protective clothing body, and harmless to the human body, or comprises: or a radiation shielding member formed of a radiation shielding material harmless to the human body, and formed to cover the upper body excluding the breast to be examined.
Patent KR-20220009216-A (KR)
Title: Light emitting device, method of manufacturing the light emitting device, and display apparatus including the light emitting device
Inventor: BAE JUN CHEOL
IPC: H01L51/56
Filed: 2020-07-15
Abstract: Provided are an organic electroluminescent device and an organic electroluminescent display device that can achieve high color purity without a color filter and are easy to manufacture. Disclosed are a light emitting device, a method for manufacturing the light emitting device, and a display device comprising the light emitting device. The disclosed light emitting device comprises: a reflective layer having a plurality of periodically 2D arranged nanostructures; a planarization layer disposed on the reflective layer; a first electrode disposed on the planarization layer; an organic light emitting layer disposed on the first electrode; and a second electrode disposed on the organic light emitting layer. The planarization layer includes a material that is transparent to light generated from the organic light emitting layer and has conductivity. The planarization layer may be disposed on the upper surface of the nanostructures so that an air gap exists between the plurality of nanostructures.
Patent KR-20200092917-A (KR)
Title: Polyimide film and method for preparing the same
Inventor: KIM SUN HWAN
IPC: C08G73/14
Filed: 2020-07-24
Abstract: The present invention relates to a method for preparing a polyimide film including the steps of: polishing the surface of a casting body, while a pad-shaped polishing body is rotated; carrying out casting of a precursor on the polished surface of the casting body and drying the resultant product to obtain a gel sheet; and heat treating the gel sheet to obtain a polyimide film. In the method, the polished surface of the casting body has a roughness of 0.1-160 nm. In addition, when the area of the casting body subjected to casting of the precursor is divided into 1 cm x 1 cm, the area corresponding to a defect-reduced region is 90% or more, wherein the defect-reduced region means a region satisfying that the numbers of a first groove, a second groove, a third groove and a fourth groove having a width of 0.3-3 μm, a depth of 0.5-5 μm and a length of 2-less than 3 μm, 3-less than 5 μm, 5-less than 10 μm and 10 μm or more, respectively, in the divided region of 1 cm x 1 cm are 10 or less, 5 or less. 3 or less and 0, respectively. The polyimide film has a yellowness of 3 or less, a haze of 1% or less, a transmission of 88% or more, a modulus of 5.0 GPa or more, and a surface hardness of HB or more.
Patent KR-20210116173-A (KR)
Title: Recombinant lentivirus overexpressing cartilage regeneration signal cell growth factor and pharmaceutical composition for cartilage regeneration including it
Inventor: CHOI SUNG SIK
IPC: C12N5/0775
Filed: 2020-07-28
Abstract: The present invention relates to a method for manufacturing a cell line overexpressing a cartilage regeneration signal cell growth factor using adipose tissue-derived stem cells and a mixture of cell line cultures manufactured by using the same. Cell lines overexpressing a specific signal substance can standardly manufacture high-concentration mixed CM without changing the content of secretions other than a target substance, and mixed CM can be used as a cartilage regeneration treatment for chondrocyte activation.
Patent KR-20210091027-A (KR)
Title: Multiple Rental Management System
Inventor: LEE SANG YUP
IPC: G06Q50/16
Filed: 2020-08-03
Abstract: The present invention relates to an exclusive contract-based rental management and property verification system managing a rental management company. According to the present invention, a system for managing a plurality of rentals comprises: a rental management server displaying rental conditions of a building, making a rental contract for the building, and managing the contracted building; a plurality of lessor terminals interworking with the rental management server and transmitting conditions of a rental building; and a plurality of tenant terminals connecting to the rental management server and searching for conditions of a building to be leased. Since the rental management server connects the plurality of lessee terminals and the plurality of lessor terminals to make a rental contract, the rental management server enables the plurality of tenants to make one or more of a part-time space lease contract and a building use contract for business registration for vacant or non-vacant buildings and real estate, thereby reducing vacancies and efficiently operating real estate.
Patent KR-20220016644-A (KR)
Inventor: YONG SANG RYU
IPC: B01L3/00
Filed: 2020-08-03
Abstract: The present invention relates to a particle collection device capable of collecting fine particles with high sensitivity. The particle collection device includes: a first electrode provided on a substrate; an insulation layer provided on the first electrode; a second electrode facing the first electrode and spaced apart from the insulation layer; a floating electrode provided on the insulation layer while being spaced apart from the first electrode and the second electrode, and having a first surface adjacent to the first electrode and a second surface adjacent to the second electrode; and an electric power supply unit configured to connect the first electrode with the second electrode, wherein the electric power supply unit repeatedly applies electric charges with the opposite polarity alternately to the first electrode and the second electrode, the first surface of the floating electrode has the same polarity as the second electrode, the second surface of the floating electrode has the same polarity as the first electrode, and particles are collected by using a change in charges of the first surface of the floating electrode and the second surface of the floating electrode.
Patent KR-20200096462-A (KR)
Inventor: HA HYEON SU
IPC: B62D65/06
Filed: 2020-08-04
Abstract: A self-glass exchanger according to an embodiment of the present invention includes: a first fixing body coupled to one side of a vehicle body; a second fixing body to which the first fixing body is coupled to slide and which is coupled to the other side of the vehicle body; a mounting member coupled to the first fixing body and having a groove or a stepped unit for supporting glass; and a plurality of fixing members which fix the first fixing body to the vehicle body, fix the second fixing body to the vehicle body, couple the mounting member to the first fixing body, and couple the first fixing body and the second fixing body to slide.
Patent KR-20210135914-A (KR)
Title: Non-volatile memory device and manufacturing technology
IPC: H01L27/22
Filed: 2020-08-06
Abstract: A memory cell having a hard mask insulator and a manufacturing method thereof are provided. In some embodiments, a memory cell stack is formed on a substrate. The memory cell stack comprises: a lower electrode layer; a resistive switching dielectric layer on the lower electrode layer; and an upper electrode layer on the resistive switching dielectric layer. A first insulating layer is formed on the upper electrode layer. A first metal hard masking layer is formed on the first insulating layer. And then, a series of etchings are performed to pattern the first metal hard masking layer, the first insulating layer, the upper electrode layer, and the resistive switching dielectric layer to form a first metal hard mask, a hard mask insulator, an upper electrode, and a resistive switching dielectric object.
Patent KR-20220020632-A (KR)
Title: Sound absorbing panel installation structure for ceiling wall
Inventor: BYUN YONG JOO
IPC: E04B9/18
Filed: 2020-08-12
Abstract: The present invention relates to a sound absorbing panel installation structure for a ceiling wall. The purpose of the present invention is to conceal screws or devices for fixing and to effectively prevent the separation of a panel caused by earthquakes etc. using an easy and simple physical fixing structure between a channel and the panel. Provided is a sound absorbing panel installation structure for a ceiling wall, comprising: a hanger bolt in the shape of a rod having one side combined with a ceiling; a hanger formed of a bending part having an upper part connected to the other side of the hanger bolt and having a lower part bent upward; a caring channel inserted and fixed into the bending part of the hanger and formed in the shape of a bar; a clip for fixing a lower T-shaped channel by winding the caring channel; a T-shaped channel fixed to the clip, arranged to be perpendicular to the caring channel and having hanging parts formed to protrude sideward from both side of a lower part respectively; a sound absorbing panel fixed to the T-shaped channel by inserting the hanging parts into hanging grooves formed at both side parts respectively; and a wall molding accommodating the end part at a wall surface side of the sound absorbing panel and fixed to a wall surface.
Patent KR-20220022224-A (KR)
Inventor: CHANGSEOKOH
IPC: E05D7/081
Filed: 2020-08-18
Abstract: The present invention is to provide a refrigerator that can secure a user's safety in a refrigerator door equipped with a multi-link type hinge. According to an embodiment of the present invention, a refrigerator comprises: a cabinet forming a storage space; a door for opening and closing the storage space; a hinge including a combination of a plurality of links and connecting the cabinet and the door so that the door opens and closes the storage space by rotation; and a cover member provided on the door and extending in the direction of the cabinet to shield at least a portion of the hinge.
Patent KR-20220022925-A (KR)
Title: anti-loop nut with loosening function
Inventor: JOUNG SOUNG UI
IPC: F16B39/12
Filed: 2020-08-19
Abstract: The present invention relates to an anti-loosening nut with a loosening function, which allows a bolt and a nut to be easily loosened, comprising: a nut including a cover part and a guide long hole; and an anti-loosening nut including a coil part, an upper end coil part, and a coil spring.
Patent KR-20220023019-A (KR)
Title: Semiconductor substrate and method of sawing a semiconductor substrate
Inventor: LEE HWA YOUNG
IPC: H01L21/683
Filed: 2020-08-20
Abstract: The present invention provides a semiconductor substrate capable of preventing collision between edges of semiconductor chips during a grinding process. The semiconductor substrate may include a plurality of semiconductor chips and a protection pattern. The semiconductor chips may be divided into scribe lanes. The semiconductor chips each may have adjacent corners. The protection pattern may be disposed in the scribe lane to surround the corners of the plurality of semiconductor chips. Accordingly, collisions between the corners of the semiconductor chips during the grinding process may be prevented by the protection pattern.
Patent KR-20210024431-A (KR)
Title: Semiconductor device and method
Inventor: AHRENS CARSTEN
IPC: H01L23/00
Filed: 2020-08-20
Abstract: Provided is a semiconductor device including a complex layer having a first surface and a second surface opposed to the first surface. The complex layer includes a mesa and a first insulation layer. The mesa has an upper surface, a lower surface and a side, and the side is embedded in a first insulation layer. The mesa includes a Group III nitride-based multilayered structure providing a Group III nitride-based device having first and second electrodes placed on the upper surface of the mesa, and the first insulation layer is formed of oxide and/or nitride materials. First and second outer contact parts are located on the second surface of the complex layer. A first conductive via is extended through the first insulation layer, and is electrically combined with the first outer contact part and the first electrode on the upper surface of the mesa. A second conductive via is extended through the first insulation layer, and is electrically combined with the second outer contact part and the second electrode on the upper surface of the mesa.
Patent KR-20220027366-A (KR)
Inventor: JANG CHANG WON
IPC: B60R25/31
Filed: 2020-08-26
Abstract: In accordance with the present disclosure, provided are an electronic device mounted in a vehicle and an operation method thereof. In accordance with one embodiment of the present disclosure, the operation method of the electronic device includes the following steps of: monitoring the number of occupants on a vehicle; acquiring communication access information including information about the number of accessors accessing a communication module among the occupants, and data usage on the communication module; recognizing motion patterns of the occupants by using an occupant monitoring system (OMS); predicting data throughput to be transmitted and received through the communication module by using the number of occupants, the communication access information and the motion patterns of the occupants; and determining whether to make a switch from a first communication mode which is existing communication, to a second communication mode which is 5G mmWave communication, based on the predicted data throughput.
Patent KR-20220028571-A (KR)
Inventor: LEE JAE EON
IPC: E01C11/24
Filed: 2020-08-28
Abstract: The present invention relates to a plastic floor material, wherein ribs of a base frame have a hexagonal honeycomb structure and vertical legs are installed at each vertex so that the floor material with high productivity and cost effectiveness is provided while effectively dispersing load in a horizontal and vertical direction. A plurality of protrusions are formed on a hexagonal upper surface and a Y-shaped protrusion is formed on an upper surface of a lateral finishing material to improve slip resistance.
Patent KR-20210058639-A (KR)
Inventor: JUNG HYUN CHUL
IPC: H04L29/06
Filed: 2020-08-31
Abstract: According to an embodiment of the present invention, a method for detecting a Bluetooth security threat includes: a step of collecting Bluetooth packets transmitted from devices (s101); a searching step of comparing information included in Bluetooth packets collected at the same time period from among the collected Bluetooth packets, and finding Bluetooth packets (device name duplication Bluetooth packets) having a same device name (S103); and a step of calculating an index (degree of risk) indicating a degree of risk of a risky device, with respect to each of the devices which transmit the Bluetooth packets, based on a result of the searching step (s105). Accordingly, users using the Bluetooth device can safely access and use the Bluetooth device.
Patent KR-20210031621-A (KR)
Title: Removal System
Inventor: SZETELI ANDREAS
IPC: B65D47/06
Filed: 2020-09-10
Abstract: The present invention relates to a removal device (1) where a cover sealing an inlet of a bottle is attached to an extraction head (2) which can be installed in the inlet of the bottle (3). When the extraction head (2) is installed in the inlet of the bottle, a tube (5) inserted into the bottle (3) is installed in the extraction head (2) to remove fluid (4) from the bottle (3) through the tube (5). When an operation mechanism is operated, the tube (5) is unfastened from the extraction head (2).
Patent KR-20200112776-A (KR)
Inventor: YANG DONG SHIN
IPC: H04N5/217
Filed: 2020-09-21
Abstract: According to one embodiment of the present invention, provided is a camera module, which comprises: a lens barrel; and a plurality of lenses sequentially stacked and provided on the lens barrel from an object side to an image side. At least one of the plurality of lenses is a D-cut lens having a straight portion on an edge, and a straight portion of the D-cut lens may be provided to be disposed relative to an image sensor through which light passing through the plurality of lenses is formed.
Patent KR-20210109424-A (KR)
Inventor: FAN CHIA EN
IPC: H05K1/11
Filed: 2020-09-28
Abstract: The present invention discloses a circuit board wherein the circuit board comprises a substrate and a circuit layer; the circuit layer is formed on a surface of the substrate; the circuit layer is equipped with at least one test circuit; the test circuit is equipped with a main part and a branch part; the branch part is connected to the main part; and as a test device is brought into contact for an electrical test, the main part can be prevented from being disconnected during a test process. Therefore, the present invention is capable of preventing the main part of the test circuit from being disconnected.
Patent KR-20220042792-A (KR)
Inventor: AN JANGHUN
IPC: F16B5/06
Filed: 2020-09-28
Abstract: Disclosed is a dash insulator which has a structure to be attached on a dash panel without a stud, but is easily attached on the dash panel. The dash insulator according to an embodiment is a dash insulator attached on the dash panel, and comprises: an insulator main body which has a hole and has an uplift unit having a slit adjacent to the hole; and a clip which fixes the insulator main body to the dash panel. The clip comprises: a base unit; a hook unit provided on a lower surface of the base; and a tail unit which is extended from an edge of the base, has an end part inserted into the slit, and temporarily assembles the base unit to the uplift unit.