baber/WOPTO huggingface dataset:
Patent KR-20210156990-A (KR)
Inventor: PARK RAE SEONG
IPC: F16K35/02
Filed: 2020-06-19
Abstract: The present invention relates to a diaphragm valve which comprises: a valve body (110) having one side where a flow rate corresponding to corrosive gas or corrosive liquid flows; a seat unit (120) joined with a seat (121) and a seat holder (122) for preventing a valve from leaking; a diaphragm seat (130) opening or closing a discharge path (115) of the valve body (110) to adjust a flow rate; a pressurization unit (140) elastically compressing or separating the diaphragm seat (130); a bonnet (150) guiding vertical movement of a stem (142); a handle (160) having a bottom where the stem (142) is joined and fixed and the center with a key hole (161) penetrated; a first knob (170) having a bottom joined to a top of the bonnet (150) and a top inserted into the handle (160), wherein an inscribing gear (171) is formed on the inner surface; a key lock unit (180) engaged with the inscribing gear (171) of the first knob (170) to limit rotation of the handle (160); and a master key (190) inserted into the key hole (161) to pressurize the rear end of a stopper (182) and then rotate the stopper (182) such that the stopper (182) is spaced apart from the inscribing gear (171) of the first knob (170), thereby making rotation of the handle (160) possible. Accordingly, the seat (121) and the seat holder (122) are removable from each other and configured to be joined to each other, so that only the seat (121) can be replaced when a component is replaced due to a damage to the removable seat (121), compared to a conventional integral structure.
Patent KR-20210158145-A (KR)
Inventor: HA JEONG MOK
IPC: H01L29/08
Filed: 2020-06-23
Abstract: The present invention provides a power semiconductor device of a silicon carbide capable of reducing an operating loss and increasing channel density, and a method of fabricating the same. The power semiconductor device according to one aspect of the present invention comprises: a semiconductor layer of silicon carbide (SiC); a gate insulation layer on a part of the semiconductor layer; a gate electrode layer on the gate insulation layer; a first conductive type drift region formed on the semiconductor layer to provide a vertical moving path of electric charges and including at least one protrusion disposed at a lower portion of the gate electrode layer; a second conductive type well region including a first well region making the at least one protrusion of the drift region on the semiconductor layer under the gate electrode layer, and a second well region connected with the first well region on the semiconductor layer outside the gate electrode layer; a second conductive type pillar region making contact with the well region on the semiconductor layer under the well region to form super junction with the drift region; and a channel region including a first source region formed on the semiconductor layer on the first well region and a second source region connected with the first source region, and formed on the semiconductor layer among the first conductive type source region, the at least one protrusion of the drift region, and the first source region.
Patent KR-20210158484-A (KR)
Inventor: MOON SUNG HOON
IPC: G01S13/88
Filed: 2020-06-24
Abstract: According to the present invention, disclosed are a system and method for detecting covering of a radar sensor for a vehicle. The system comprises: a transmitting and receiving unit transmitting an electromagnetic field of the radar sensor and receiving the electromagnetic field where the transmitted electromagnetic field is reflected from a detection target; a radar cover located on a front of the transmitting and receiving unit and covering the transmitting and receiving unit from an outside; and a determining unit determining that the radar cover is entirely or partially covered from the outside based on a direction or strength of the electromagnetic field received from the transmitting and receiving unit.
Patent KR-20220000507-A (KR)
Title: Apparatus for money storage
Inventor: HA KYUNGIL
IPC: G07F19/00
Filed: 2020-06-26
Abstract: A media storage device according to an embodiment of the present invention includes: a main body which has an accommodating space for accommodating media; a push plate which is provided on the accommodating space to divide the accommodating space into a first space and a second space, and is configured to be reciprocally movable while supporting the media loaded in the second space; and a belt which is partially embedded in the main body, and has one side and the other side connected to the push plate, to be moved according to the movement of the push plate. The belt may include a first part positioned on the first space, and a second part positioned on the second space and positioned on a lower side of the media.
Patent KR-20220000726-A (KR)
Title: 6-cyclopropyl quinazolinone compounds and their use as insecticides in agriculture and horticulture
Inventor: RYU JAE WOOK
IPC: C07D401/12
Filed: 2020-06-26
Abstract: The present invention provides a novel cyclopropyl-substituted quinazolinone-based compound or an agrochemically acceptable salt thereof, and a method for manufacturing the same. Since a compound of the present invention exhibits superior performance compared to the prior art, in particular, an excellent effect as a plant pest control agent, it can be usefully used as an active ingredient in an agricultural and horticultural pest control agent.
Patent KR-20220001969-A (KR)
Title: Method for providing artificial intelligence based virtual travel service using real-time background segmentation and object synthesis model
Inventor: KIM JUNG HEE
IPC: G06T7/194
Filed: 2020-06-30
Abstract: Provided is a virtual travel service providing method using real-time background separation and object synthesis based on artificial intelligence. The method includes the steps of: outputting an image of the selected tourist destination in a 360-degree VR view when any one tourist destination is selected among at least one tourist destination in the world map displayed on a user terminal; obtaining the face and body of a user with a pre-stored artificial intelligence algorithm through a camera provided in front of the user terminal, when the user terminal selects the selfie mode; and displaying a composite image by synthesizing the face and body of the user in real time with the selected tourist destination as a background.
Patent KR-20220004796-A (KR)
Title: Target Motion Changes Image Processing System
Inventor: LEE KYE JANG
IPC: H04N19/142
Filed: 2020-07-04
Abstract: The present invention relates to an image processing system according to a change in target motion. It is possible to reduce resources required for both a server and a client terminal to operate codec, and it is possible to reduce communication bandwidth required to transmit compressed bitstream by compressing the image and transmitting the compressed bitstream only when a change in the server image is detected, and not transmitting the compressed bitstream when there is no change in the server image. An object of the present invention is to provide a screen change adaptive image processing system.
Patent KR-20220006161-A (KR)
Inventor: WON BYEONG HEE
IPC: H01L27/32
Filed: 2020-07-07
Abstract: For a display device that has a high resolution, can increase the aperture ratio of a pixel, and whose shape can be deformed, the present invention provides a display device comprising: a substrate including a base part and a plurality of connecting parts extending in different directions from the base part; a pixel circuit disposed on the base part and including a thin film transistor and a storage capacitor; an organic insulating layer on the pixel circuit; a pixel electrode disposed on the organic insulating layer and electrically connected to the pixel circuit; a first auxiliary wiring layer disposed on the organic insulating layer; a counter electrode overlapping the pixel electrode; and a light emitting layer between the pixel electrode and the counter electrode. The organic insulating layer includes a first concave part, and the first auxiliary wiring layer has a first tip protruding in a width direction of the first auxiliary wiring layer rather than a side surface of the organic insulating layer defining the first concave part.
Patent KR-20220006393-A (KR)
Inventor: LEE HAE SEONG
IPC: B60G7/00
Filed: 2020-07-08
Abstract: In the present invention, a lower arm is divided into a lateral arm and a guide arm to be connected with each other to be rotatable, a location of the lateral arm is changed according to whether or not a bump occurs, and thus driving characteristics according to driving mode are changed by adjustment of a caster angle to improve driving performance. In addition, an introduced caster characteristics adjustment apparatus minimizes unintended fluctuations of a steering wheel to maintain determined driving characteristics by preventing unintended rotational motion of the steering wheel when caster characteristics are adjusted by adjustment of the caster angle and a trail.
Patent KR-20210086435-A (KR)
Title: Transistor, ternary inverter device including the same, method of fabricating transistor
Inventor: KIM KYUNG ROK
IPC: H01L21/8238
Filed: 2020-07-14
Abstract: Provided is a transistor, which includes: a constant current forming layer; a channel layer provided on the constant current forming layer; a pair of source/drain regions spaced apart from each other on the constant current forming layer with a channel layer interposed therebetween; a gate electrode provided on the channel layer; and a gate ferroelectric film provided between the gate electrode and channel layer.
Patent KR-20220009565-A (KR)
Title: Method and system for management of purchasing limit of export bonds
Inventor: KIM KI DONG
IPC: G06Q40/04
Filed: 2020-07-16
Abstract: According to an embodiment of the present invention, provided is a method for managing credit export bond purchase and limit, which is a method for managing, by a trading server, credit export bond (open account) purchase and limit of an export company. The method of the present invention comprises the steps of: receiving a written request for purchase of a credit export bond from an export company terminal; verifying whether the written request for purchase of the credit export bond is acceptable; and transmitting a verification result or an accepting status of the written request for purchase of the credit export bond to the export company terminal. According to the present invention, it is confirmed whether information on each item are correctly written/recorded from purchase application details of an export company, customs clearance details of the customs administration service, and existing purchase application details using a trading server (200) in an electronic trading system (1000). Also, documents are compared to each other and tracked, thereby confirming whether purchase of an export company exceeds the limit and preventing a duplicate purchase.
Patent KR-20210010385-A (KR)
Inventor: KABATA HIROKI
IPC: F04B1/2042
Filed: 2020-07-16
Abstract: The present invention relates to a fluid machine, which comprises: a casing; a cylinder block having a cylinder chamber where a piston is stored; and a valve pipe positioned between the casing and an end surface of the cylinder block. The valve plate comprises: a discharge port connected to an outlet of working fluid provided to the casing, connected to the cylinder chamber in accordance with rotation of the cylinder block, and formed on a first end surface; and a pressure application chamber, where pressure of the discharge port is applied, provided on a second end surface facing the casing.
Patent KR-20220010943-A (KR)
Inventor: OH IN SEUNG
IPC: A47G9/02
Filed: 2020-07-20
Abstract: A duvet cover is disclosed. According to an embodiment of the present invention, a duvet cover comprises: a rectangular cover body having a receiving space for accommodating the inside of a duvet, an opening guiding the entry and exit of the duvet into the receiving space, and a hand insertion port for guiding the insertion of the user's hand into the receiving space; and a binding device provided inside the cover body to bind the perimeter of the duvet accommodated in the receiving space to the perimeter of the receiving space. The cover body includes: a first cover cloth covering one side of the duvet; and a second cover cloth covering the other side of the duvet. The binding device is provided in plurality, including a corner side of the receiving space, arranged along the inner circumference of the receiving space. The opening is provided on one side of the cover body. A pair of the hand insertion ports are provided in both corners of the first cover cloth in response to the position of the binding device at the corner, opposite the opening. The hand insertion ports are provided as a pair, and the pair of hand insertion ports may be provided on both corners of the first cover cloth to correspond to the position of a first binding device opposite the opening.
Patent KR-20220011017-A (KR)
Title: Turbulator for heat exchanger
Inventor: JEONG IN CHUL
IPC: F28F1/40
Filed: 2020-07-20
Abstract: According to the present invention, a turbulator for a heat exchanger, which is inserted for turbulence of water into the tube of the heat exchanger that heats water through heat exchange with combustion gas, comprises: a body part extending in a water flow direction, formed in a plate shape orthogonal to left and right directions, and inserted into the tube; and upstream wing parts protruding in at least one of the left and right directions from an upstream portion of the body part with respect to the water flow direction so that water is guided upward of the body part, and extending in an upwardly inclined direction with respect to the water flow direction, assuming that water horizontally flows along the tube in the water flow direction, and the combustion gas vertically flows from top to bottom to cross the tube, and a direction perpendicular to both the water flow direction and a vertical direction is the left and right directions. Therefore, local overheating can be interrupted.
Patent KR-20210018065-A (KR)
Title: Airbag apparatus
Inventor: YUTAKA NAKAJIMA
IPC: B60R21/233
Filed: 2020-07-24
Abstract: An objective of the present invention is to expand and deploy a hood-shaped airbag in a reliably inserted state between the shoulders of a seated passenger and a seatbelt in a normal setting state during a collision to reduce damage to the passenger by a device other than an airbag such as a seatbelt. The airbag apparatus (11) comprises an airbag (12) and an inflator (13) integrally covering the head (2a) and a side portion of a seated passenger (2). The airbag (12) in a flat state before folding has a plurality of chambers (12c) divided in a longitudinal direction. The chamber (12c) has a head protection chamber (12ca) accommodated in an upper portion of a backrest portion (1b) of a seat (1) and a pair of side protection chambers (12cb) accommodated at opposing positions separated in a vehicle width direction on both the left and right sides of the backrest portion (1b). When expanding and deploying, the side protection chambers (12cb) expand and deploy between a seatbelt (3) and the passenger (2). The airbag (12) is formed to have a space (S) between the passenger (2) and the deployed airbag (12) at a position where the seatbelt (3) passes.
Patent KR-20220014445-A (KR)
Title: Motor assembly and a cleaner comprising the same
Inventor: HAN JI HOON
IPC: H02K1/27
Filed: 2020-07-27
Abstract: According to an embodiment of the present invention, a motor assembly comprises: a rotor rotatable around a rotating shaft; a stator having a plurality of tooth regions disposed in a direction of the rotating shaft, a plurality of body regions disposed outside the plurality of tooth regions and having a first width, and a plurality of connection regions connecting the plurality of body regions, wherein the stator is formed by one continuous body; and a coil wound on each of the plurality of tooth regions. Each of the plurality of connection regions has a second width whose bending point is 0.05 or more and 0.25 or less compared to the first width and comes into contact with another connection region based on the bending point.
Patent KR-20220014055-A (KR)
Inventor: SHIN JI MAN
IPC: A01C1/04
Filed: 2020-07-28
Abstract: According to various embodiments of the present invention, disclosed is a seed paper sheet for providing germination uniformity for realizing the above-described objectives. The seed paper sheet can comprise: an upper paper sheet comprising a plurality of upper surfaces divided based on a plurality of separation lines (each of the plurality of upper surfaces comprises a plurality of perforations formed inside); and a lower paper sheet comprising a plurality of lower surfaces divided based on the plurality of separation lines (each of the plurality of lower surfaces comprises at least one debossing hole); and an adhesive applied to one area between the upper paper sheet and the lower paper sheet.
Patent KR-20220014691-A (KR)
Title: Table for lc-ms device
Inventor: LEE HO JAE
IPC: B01L1/00
Filed: 2020-07-29
Abstract: The present invention relates to a table dedicated to an LC-MS device, and more specifically, to a table dedicated to an LC-MS device which makes it more convenient to conduct an experiment for analyzing a component substance of a mixture on the table where liquid chromatography and a mass spectrometry are installed. The present invention provides the table dedicated to an LC-MS device so that an analysis experiment can be conducted more conveniently. According to the table dedicated to an LC-MS device formed in a preferred embodiment of the present invention, a foldable ladder is formed in the inside of a lower part of the table so that when installing sample bottles on an upper part of the LC-MS device or preparing a device, an experimenter can work easily by unfolding the same, a table plate is coated with a synthetic resin material with excellent corrosion resistance and chemical resistance so that the table plate does not discolor or bleach in reagents or products of various acidity and can be used for a long time, and a waste liquid container is located at the lower part of the table and is very compact and convenient to be stored while measuring the amount of waste liquid stored through an indicator on the front. In addition, according to the table, the leakage of noise and heat generated in a vacuum pump to the outside can be minimized by applying a noise prevention pad and a heat exchange system to a cabinet and the heat can be rapidly discharged, thereby preventing the vacuum pump from malfunction due to the high heat.
Patent KR-20220021502-A (KR)
Inventor: KIM DA SOL
IPC: G01N21/57
Filed: 2020-08-14
Abstract: The present application relates to a quantitative evaluation method of anti-fingerprint properties, and to the quantitative evaluation method of fingerprinting properties that can provide a fingerprint index derived by quantifying a numerical value derived by a plurality of evaluation methods, comprising steps of: preparing an object for evaluation of fingerprints; performing evaluation on a surface roughness, a surface energy, a gloss change after application of artificial sebum, and a contact angle after application of artificial fingerprint solution for the evaluation object, and calculating each quantitative value; and adding the calculated quantitative values to provide a fingerprint index for the evaluation object.
Patent KR-20210143628-A (KR)
Title: Cooling and fog mist spray device
IPC: B05B12/04
Filed: 2020-08-18
Abstract: A cooling fog spray device for outdoor and indoor use is presented. The cooling fog spray device according to an embodiment of the present invention comprises: at least one sensing module for detecting the pressure of water discharged from at least one high-pressure pump to a spray nozzle and a spray needle in real time; and a control module for transmitting a result of detection of water outlet pressure detected in real time through at least one sensing module to a mobile communication device through at least one short-distance/long-distance communication module. Accordingly, the cooling fog spray device according to an embodiment of the present invention can support an administrator to quickly check and respond to whether the spray nozzle and the spray needle are damaged or broken depending on the change in spray pressure of purified water, distilled water, electrolytic sterilization water, etc. sprayed through the spray nozzle and the spray needle.
Patent KR-20220026178-A (KR)
Title: Protective device and method of bellows in furnace
Inventor: HEO JEA JONG
IPC: F27D21/02
Filed: 2020-08-25
Abstract: The present invention relates to a blast furnace tuyere protection apparatus and protection method. The tuyere protection apparatus comprises: a fixation unit which fixes a tuyere to a blast furnace; a detection unit which detects whether the fixation unit is deformed by bending of the tuyere; a feeding unit which is inserted in the tuyere and supplies pulverized coal; and a control unit which receives a detection signal of the detection unit and controls the feeding unit. The tuyere protection apparatus prevents facility damage by rapidly responding to tuyere damage.
Patent KR-20220030779-A (KR)
Title: User device, method and computer program for converting shape of video
Inventor: JEONG YEONG HWAN
IPC: G06T5/00
Filed: 2020-09-03
Abstract: The present invention relates to a user terminal, method, and computer program for converting the type of a video to provide an enlarged image centered on an object of interest. According to the present invention, the user terminal comprises: a requesting unit requesting an image from a content providing server; an image receiver receiving a first type of image from the content providing server in response to the request; an object-of-interest region setting unit detecting an object from the image and setting an object-of-interest region for the detected object; an error correction unit determining whether an object detection error has occurred for the detected object from at least one frame included in the image and correcting the object-of-interest region according to the object detection error; a crop area extraction unit extracting a crop area from the corrected object-of-interest region; and an image conversion unit converting the first type image into a second type image on the basis of the extracted crop area.
Patent KR-20210069552-A (KR)
Title: Method for manufacturing flexible printed circuit board
Inventor: JEONG UI NAM
IPC: H05K3/46
Filed: 2020-09-07
Abstract: Disclosed is a method for manufacturing a flexible printed circuit board to increase productivity. According to the present invention, the method comprises the following steps: (a) laminating a first laminate, a second laminate, and tape to allow one surfaces of the first and second laminates, which includes a polyimide layer and copper layers formed on both surfaces of the polyimide layer, to face one side and the other side, respectively, and allow the other sides to face each other with the tape interposed therebetween, thereby manufacturing a main laminate; (b) patterning one surface and the other surface of the main laminate; (c) laminating an outer layer on one surface and the other surface of the main laminate; and (d) separating the main laminate into the first laminate and the second laminate, wherein the steps (a) and (b) are performed by a roll-to-roll method.