baber/WOPTO huggingface dataset:
Patent KR-20210040018-A (KR)
Title: A refrigerator and a control method the same
Inventor: SANGBONG LEE
IPC: F25B5/02
Filed: 2021-04-01
Abstract: The present invention relates to a refrigerator and a control method thereof. According to an embodiment of the present invention, the control method of the refrigerator comprises the following steps of: operating a compressor to drive a refrigeration cycle including a first evaporator and a second evaporator; supplying a refrigerant to the first evaporator and the second evaporator according to the driving of the refrigeration cycle so as to simultaneously supply cooling air to a refrigerating compartment and a freezing compartment; increasing a flow rate of the refrigerant supplied to the first evaporator for a first predetermined time to restrict the concentration of the refrigerant to the second evaporator; and increasing the flow rate of the refrigerant supplied to the second evaporator for a second predetermined time to restrict the concentration of the refrigerant to the first evaporator.
Patent KR-20210040923-A (KR)
Title: Wafer test apparatus and wafer test method
Inventor: HONG YOUNG KI
IPC: H01L21/66
Filed: 2021-04-06
Abstract: The wafer test apparatus and the wafer test method of the present invention prevent a probe from detecting the defect of a wafer due to a weak contact between the probe and the wafer, and prevent the probe from breaking out of its elastic limit by strongly pressing the wafer or the wafer from being damaged by the strong pressing of the probe. The wafer test apparatus comprises a test member; a support member; a drive unit; a load detection part; and a control part.
Patent KR-20220141121-A (KR)
Inventor: HAHM SEONG IL
IPC: G06Q50/10
Filed: 2021-04-12
Abstract: Disclosed is a home appliance which outputs detailed information by a user terminal only if a user is detected by the user terminal within a critical time after a preset event is generated by a home appliance. The home appliance comprises: a memory storing content; a communication interface; an output unit; and a processor controlling the output unit to output the content stored in the memory when a preset event is identified, storing first time information corresponding to the time at which the preset event is generated in the memory, transmitting a first control signal for requesting second time information corresponding to the time at which a user is detected by a user terminal to the user terminal through the communication interface, receiving the second time information from the user terminal, and controlling the communication interface to transmit a second control signal for providing detailed information corresponding to the content to the user terminal if the difference between the first time information and the second time information is smaller than a critical time.
Patent KR-20220147338-A (KR)
Inventor: KIM SANG WOO
IPC: A47F3/04
Filed: 2021-04-27
Abstract: The present invention relates to a mechanism for attaching a price tag on a shelf for a showcase, which is installed in multiple stages inclined at a predetermined angle so that displayed products are sequentially lowered by the weight thereof. More specifically, a front stopper inserted into a stopper insertion groove formed in a front frame is stably supported so that the front stopper is not separated by an external force. The mechanism of the present invention comprises: a front frame (100) formed with a stopper insertion groove (110) with an upper opening having a locking groove part (110a); a front stopper (200) formed so that a locking protrusion (210) inserted into the locking groove part (110a) protrudes toward the outer portion of the lower end; and a price display (300) in which an insertion part (320) inserted into the stopper insertion groove (110) to insert the locking protrusion (210) formed on the front stopper (200) into the locking groove part (110a) and a price display part (310) are bent. An elastic deformation part (220) formed by the protrusion of a contact part (221) protruding outward from the lower part of the front stopper (200) and in contact with one side of the stopper insertion groove (110) is cut.
Patent KR-20220148419-A (KR)
Inventor: WOO JAE HONG
IPC: C08L7/00
Filed: 2021-04-29
Abstract: Disclosed is an eco-friendly foam composition for vehicle seats, in which expanded graphite is applied to a silicone and natural rubber mixed material. The foam composition is eco-friendly by using a silicone and natural rubber mixed material as a base material of the foam composition for vehicle seats because the foam composition includes a flame-retardant foam member and an air permeable coating layer; reduces an amount of a phosphorus-based flame retardant while maintaining proper production costs by applying a flame-retardant master batch, in which a phosphorus-based flame retardant is mixed with expanded graphite, to foam for vehicle seats; realizes excellent flame retardancy by improving a self-extinguishing property as oxygen is trapped and blocked in a layer-shaped gap of the expanded graphite; improves dispersibility of the flame-retardant master batch by coating a surface thereof with a liquid crosslinking agent when producing the flame-retardant master batch to further improve the flame-retardant efficiency; and has excellent air permeability throughout an interior material of a vehicle.
Patent KR-20220149292-A (KR)
Inventor: PARK PAN WOO
IPC: H01R103/00
Filed: 2021-04-30
Abstract: The present invention relates to a smart green outlet system that minimizes standby power of a charging outlet until a user starts charging, and also charges for normal power use even in an emergency plug-out. To this end, in the present invention, an AC 220 V charging outlet (10) is installed between a switching mode power supply (20) and a DC/DC converter (30), a DC 5 V microswitch (15) is installed at an inlet of the charging outlet (10), and when the user plugs in the outlet, the microswitch (15) is turned on and the microswitch (15) powers on the DC/DC converter (30) that supplies power to an entire system to supply DC 3.3 V power to a system of an one-chip microcomputer (CPU, 40), a WIFI unit (50), an RF unit (60), and a display (LCD, 70).
Patent KR-20220150521-A (KR)
Inventor: KO IN BAE
IPC: D04B21/20
Filed: 2021-05-04
Abstract: The present invention provides a knitted fabric which is knitted by mixing inelastic yarn and thermoplastic elastomer yarn, wherein the mixing ratio of the inelastic yarn and the thermoplastic elastomer yarn is 1 : 9 to 9 : 1, and the crimp rate measured for one direction of the knitted fabric is 3 % to 20 %. An objective of the present invention is to provide an industrial knitted fabric having excellent elasticity and elongation recovery rate.
Patent KR-20220157094-A (KR)
Title: Self-assembly paper container
Inventor: KANG IL SOO
IPC: B65D5/20
Filed: 2021-05-20
Abstract: The present invention provides a self-assembly paper container, which can be completed only by a folding process when manufactured, can prevent water vapor from reaching the hand of a user when a cooking container containing hot food is carried, and can have solidity that the shape of the paper container is maintained as is even when the soup flows. Therefore the self-assembly paper container does not have bonding surfaces formed by mutually confining or bonding the cut surfaces of the bottom and side surfaces of an existing paper container, thereby fundamentally preventing the soup from spilling between a gap between the bonding surfaces as the bonding surfaces are distanced from each other by heat or force, and can have corner portions in which first side portions and second side portions meet each other and which are formed through three folding processes, thereby maintaining solidity without using adhesion. The self-assembly paper container comprises a body (100) and a cover (200) joined with the top of the body.
Patent KR-20220167973-A (KR)
Title: Novel peptide for specific detection of Klebsiella pneumoniae
Inventor: CHO JU HYUN
IPC: G01N33/569
Filed: 2021-06-15
Abstract: The present invention relates to a novel peptide discovered by using bacteriophage display screening. According to the present invention, the peptide specifically detects Klebsiella pneumoniae by binding to core oligosaccharides or O-antigens of lipopolysaccharide (LPS) of Klebsiella pneumoniae, and shows high specificity and sensitivity. Therefore, the peptide can be usefully utilized for the detection or identification of Klebsiella pneumoniae, or the diagnosis of diseases caused by Klebsiella pneumoniae.
Patent KR-20220170158-A (KR)
Title: Intermediary server and method for matching it developer therefor
Inventor: HONG SEOK HYEON
IPC: G06F16/33
Filed: 2021-06-22
Abstract: According to the present invention, provided is a method for matching an IT developer of an intermediary server, which intermediates a contract for developing an outsourcing program between a member of an IT developer intermediary platform and a program developer, in which the method comprises the steps of: receiving, by the intermediary server, a desired proposal including functions and designs required for a production target program from a member terminal; extracting, by the intermediary server, key keywords related to implementation of a program function through AI keyword analysis from text included in the desired proposal; classifying, by the intermediary server, the extracted key keywords according to whether costs are generated according to the implementation of the function and generating a program proposal including essential functions required for the development of the production target program; calculating, by the intermediary server, estimated costs required for production of the production target program by matching the essential functions with a pre-stored cost table; and generating, by the intermediary server, a temporary estimate including the essential functions and the estimated costs allocated to each of the essential functions to transmit the temporary estimate to the member terminal. According to the present invention, it is possible to predict the cost of producing the program in advance even before receiving the estimate from the IT developer.
Patent KR-20220000380-A (KR)
Title: Electronics card with metal housing
Inventor: KWON SUNG YONG
IPC: G06K19/077
Filed: 2021-06-24
Abstract: An embodiment of the present invention can provide an electronic card with a metal housing (30). The electronic card includes: an antenna module (200); the metal housing (30) for accommodating the antenna module (200) therein; a first shielding means (310) and a second shielding means (320) stacked on the antenna module (200) in the metal housing (30); a spacer sheet (400) laminated between the first shielding means (310) and the second shielding means (320); and a cover plate (100) stacked on one surface of the antenna module (200) to seal the inside of the metal housing (30). Therefore, it is possible to secure a contactless communication distance in an electronic card having a small metal housing.
Patent KR-20230001915-A (KR)
Title: Boats that serve as amphibious camping caravan having guide blade
Inventor: PARK KWANG GYU
IPC: B63B1/32
Filed: 2021-06-29
Abstract: The present invention relates to a boat capable of serving as an amphibious camping caravan having a guide blade, wherein a bottom panel of a caravan body is installed in a double structure where an upper bottom panel and a lower bottom panel are installed with a gap therebetween, a plurality of reinforcing ribs are arranged in the width direction of the caravan body between the upper and lower bottom panels to increase the durability and withstand an external impact, and the guide blade is formed on the lower surface of the lower bottom panel to smoothly guide the sailing of the caravan body on the water, increase the buoyancy, and effectively prevent the overturning of the caravan body.
Patent KR-20230003828-A (KR)
Inventor: LEE DONG EUN
IPC: B01F35/71
Filed: 2021-06-30
Abstract: According to an embodiment, a blending device for supplying a blended material for constructing a structure may include: a blending material supply unit for supplying blending materials; an additive supply unit supplying an additive to be mixed together with the blending materials; a mixer unit for mixing the blending materials and the additives; and a discharge unit for discharging the blending materials through the mixer unit. The blending materials and the additives may be supplied and mixed through the blending material supply unit and the additive supply unit, the blended material manufactured through the mixer unit may be discharged, and the mixer unit and the discharge unit may be disposed separately. Accordingly, the blending device improves work efficiency and productivity by automating material supply and mixing discharging processes and prevents man-made disaster that occurs during manual work.
Patent KR-20230003886-A (KR)
Title: Optical measurement apparatus, measuring method using the same, and method for fabricating semiconductor device using the same
Inventor: KIM JIN YONG
IPC: G01N21/88
Filed: 2021-06-30
Abstract: Provided are optical measurement equipment with improved measurement sensitivity and improved measurement reliability, an optical measurement method using the same, and a method of fabricating a semiconductor device by using the same. A method of fabricating a semiconductor device comprises: generating polarized light; generating a pupil image of an object to be measured, by using the polarized light; generating a self-interference image by using the pupil image; measuring the object to be measured by analyzing the self-interference image; and performing a semiconductor process on the object to be measured. The generating of the self-interference image comprises generating a plurality of beams that are split from the pupil image, by using at least one beam displacer, and making the plurality of beams interfere with each other.
Patent KR-20230006103-A (KR)
Title: Stoppable Hinge Apparatus with Free end of Flexible element
Inventor: KWON YOUNGJU
IPC: F16C11/04
Filed: 2021-07-02
Abstract: The present invention provides a hinge apparatus, which comprises: a fixed bracket coupled to a support body including a door frame; a rotating bracket coupled to a rotating body including a door; a rotating shaft having one side rotatably coupled with one of the fixed bracket and the rotating bracket and the other side coupled with the other one of the fixed bracket and the rotating bracket so as to be fixed; and an elastic part, wherein a fixed end is coupled to any one of the fixed bracket or the rotating bracket, the other end extends from the fixed end and is provided as a free end capable of being in contact with the rotating shaft between the fixed bracket or the rotating bracket and the rotating shaft, and in the process of rotating the rotating shaft, the rotating shaft and the free end are in contact with each other, so that the free end is elastically deformable with respect to the fixed end. According to the present invention, a rotating body can be kept stopped at an arbitrary or set angle, and a structure of a member which provides elastic force to keep the rotating body stopped at the set angle can be easily manufactured and assembled.
Patent KR-20230007754-A (KR)
Title: Method for preparing 2,5-diaminotoluene sulfate
Inventor: KIM JONG NAM
IPC: C07C211/50
Filed: 2021-07-06
Abstract: The present invention relates to a method for preparing 2,5-diaminotoluene sulfate, and in more detail, to a method for preparing 2,5-diaminotoluene sulfate, in which hydrogenation of 2-methyl-4-nitroaniline in the presence of a platinum/carbon (Pt/C) catalyst is performed to obtain 2,5-diaminotoluene, and the 2,5-diaminotoluene is acidified with sulfuric acid in the presence of sodium hyposulfite (Na_2S_2O_4) to obtain a high-quality white target object.
Patent KR-20230008329-A (KR)
Title: Look-out shed for a possible behind
Inventor: PARK MYEONG HOON
IPC: E04B7/18
Filed: 2021-07-07
Abstract: The present invention relates to a look-out shed for securing a view, comprising: a body having a fastening unit in the shape of a large number of supporters; and a roof arranged on the body and having a light collecting plate made of transparent material for a user to lie down and look at the sky. The body has a cooler/heater for performing the cooling/heating functions. As such, the present invention enables the installation of a window with a wiper on the roof or a wall surface, allows a user to clearly view the night scenery, birds, winter seashore, outdoor landscapes, etc. from the inside of the house, and provides a view to enjoy aesthetic satisfaction and mental rest. In addition, the present invention enables the installation of a cooler/heater within the body as well as a light collecting plate on one side of the roof of the look-out shed-type house, and effectively provides cooling/heating functions by storing energy.
Patent KR-20230009126-A (KR)
Title: Circuit board and package substrate having the same
Inventor: CHOI BYEONG KYUN
IPC: H01L23/48
Filed: 2021-07-08
Abstract: A circuit board according to an embodiment comprises: an insulating layer; a first circuit pattern layer disposed on the insulating layer; a second circuit pattern layer disposed below the insulating layer; and a via that penetrates the insulating layer and connects the first circuit pattern layer and the second circuit pattern layer, wherein the via has a first width on an upper surface, has a second width smaller than the first width in a first area between the upper surface and lower surface, the first area is an area having the smallest width among the entire areas of the via, and the second width satisfies a range of 70-99% of the first width. Therefore, the present invention is capable of solving a reliability problem of a PID.
Patent KR-20230009224-A (KR)
Title: Apparatus for generating link for each lane and method thereof
Inventor: KIM NAM HYUK
IPC: G08G1/01
Filed: 2021-07-08
Abstract: Disclosed are a device and method for generating a link for each lane when there is a plurality of exit lanes. According to the present invention, the device may acquire information about a speed of a probe vehicle from a probe vehicle, and determine a section for generating a divided link along a lane, based on a speed difference of the probe vehicle in an exit direction. Accordingly, it is possible to improve the accuracy and reliability of the speed of each lane.
Patent KR-20230012214-A (KR)
Title: Anaerobic digesting apparatus available of removing hydrogen sulfide
Inventor: LEE KWAN SANG
IPC: C02F3/00
Filed: 2021-07-15
Abstract: The present invention relates to an anaerobic digestion apparatus capable of removing hydrogen sulfide, which minimizes effect of oxygen on an anaerobic digestion process of organic waste when oxygen in an optimal concentration is supplied to an anaerobic digestion tank to activate conversion of hydrogen sulfide (H_2S) included in digestion gas into sulfur (S). According to the present invention, the anaerobic digestion apparatus capable of removing hydrogen sulfide comprises: a horizontal anaerobic digestion tank providing a space in which anaerobic digestion of organic waste is performed; a biogas movement path provided at the upper corner of the horizontal anaerobic digestion tank and spatially separated from the horizontal anaerobic digestion tank to provide a movement space for biogas; an air supply apparatus supplying air to the biogas movement path; and a filtering means provided in the biogas movement path to induce conversion of hydrogen sulfide (H_2S) into sulfur (S) by sulfur-oxidizing microorganisms in the presence of oxygen.
Patent KR-20220011101-A (KR)
Inventor: Raskin Vadim
IPC: H04W12/02
Filed: 2021-07-19
Abstract: A back-end computer and methods of using a back-end computer for managing personal data related to a vehicle are described. The method may include: receiving sensor data associated with a vehicle from a first back-end computer; determining labeling of the sensor data, in which the determining of the labeling of the sensor data includes determining personal data and determining non-personal data separated from the personal data, each of the personal and non-personal data includes labeled data, and at least one personal data includes information on at least one identified or identifiable natural person; and performing, by a first back-end computer, data processing associated with collecting the sensor data associated with the vehicle, through the personal data and the non-personal data separated from the personal data.
Patent KR-20230014136-A (KR)
Inventor: AHN JOOSEOB
IPC: G02B27/10
Filed: 2021-07-20
Abstract: An apparatus for inspecting a droplet according to an embodiment comprises: a laser beam supply unit which supplies a laser beam; a beam diverging unit which converts a first laser beam supplied from the laser beam supply unit into a second laser beam; a measurement area through which the second laser beam passes; and a measurement unit which measures the second laser beam having passed through the measurement area. The beam diverging unit may be a diffractive optical element.
Patent KR-20230015796-A (KR)
Inventor: PACK MOUNG HO
IPC: B62K13/00
Filed: 2021-07-23
Abstract: The present invention relates to a walking transport vehicle capable of stable passenger movement. To efficiently function as a walking transport vehicle and to provide equipment that enables stable riding on farm roads and narrow unpaved roads, a rotating loading box of the walking transport vehicle is rotated by 180 degrees forward and backward to provide a space for a walking transport vehicle function and safe passenger-riding driving, thereby providing a rideable walking transport vehicle. The present invention is to increase utilization of walking transport vehicles and reduce labor by enabling the elderly people to safely move short distances and transport small amounts of cargo.
Patent KR-20220015956-A (KR)
Title: Inspection jig and inspecting apparatus
Inventor: TSUMURA KOHEI
IPC: G01R31/28
Filed: 2021-07-26
Abstract: Provided are an inspection jig and an inspecting device, wherein the configuration of bending a plurality of contactors in the same direction can be simplified easily. The inspection jig comprises: a plurality of contactors (Pr) in the shape of a rod; a first supporting part (311) for supporting one end side of the contactors (Pr); and a second supporting part (312) for supporting the other end side of the contactors (Pr) in the shape of a bar. The first supporting part (311) is arranged with a gap from the second supporting part (312) to face the same and includes a facing supporting plate (B2) having a plurality of through holes (E2H) into which the contactors (Pr) are inserted to penetrate. The section of each of the through holes (E2H) has the shape of an ellipse having a major axis extending in a predetermined specific direction along the surface of the facing supporting plate (B2).
Patent KR-20220015337-A (KR)
Title: Method and device for processing substrate
Inventor: NAGASHIMA YUJI
IPC: H01L21/3213
Filed: 2021-07-26
Abstract: An object of the present invention is to provide a substrate processing method and a substrate processing device that can remove the upper end of a convex part and suppress the occurrence of damage to a concave part in a substrate having an uneven surface. The substrate processing method according to an embodiment is a substrate processing method for removing the upper end of a convex part in a substrate having an uneven surface. The substrate processing method includes: a step of supplying a first liquid to the uneven surface of the substrate; a step of forming a protective layer covering the surface of the substrate with the first liquid supplied to the surface of the substrate; a step of supplying a second liquid on the protective layer; and a step of physically removing the protective layer at the upper end of the convex part and bringing the second liquid into contact with the upper end of the convex part from which the protective layer has been removed.