baber/WOPTO huggingface dataset:
Patent KR-20220019493-A (KR)
Inventor: NA YUN SUNG
IPC: G01R31/28
Filed: 2020-08-10
Abstract: The present invention relates to a board assembly to fix electronic components of different sizes and a test handler including the same. According to one embodiment of the present invention, the board assembly comprises: a base part providing a plurality of parts on which electronic components are mounted; a holder part capable of gripping side surfaces of the plurality of electronic components mounted on the base part; and a wall part disposed on both sides of the base part and having a plurality of guide holes guiding movement of the holder part. Each of the plurality of guide holes includes a plurality of first guide holes guiding movement of the holder part in a first direction and a second guide hole guiding the movement of the holder part in a second direction and communicating with the plurality of first guide holes. The plurality of first guide holes branch off and extend from the second guide hole and are spaced apart from each other in the second direction. The holder part moves along the plurality of first guide holes and the second guide holes, thereby holding side surfaces of the electronic component at different heights.
Patent KR-20220021639-A (KR)
Inventor: YOON JANG HYUN
IPC: H02H9/04
Filed: 2020-08-14
Abstract: According to the present invention, disclosed is an ESD protection circuit that performs a protection operation by detecting input of an ESD signal when the ESD signal is inputted through a power line. The ESD protection circuit comprises: a noise detection circuit that provides a first detection signal for detecting power noise or an ESD signal introduced through the power line; an ESD detection circuit configured to provide a second detection signal for detecting the ESD signal inputted through the power line; and a pull-down control circuit for performing pull-down for the ESD signal of the power line when the first detection signal for detecting the power noise or the ESD signal and the second detection signal for detecting the ESD signal are received.
Patent KR-20220023155-A (KR)
Title: Iron dust broom using magnet
Inventor: KIL SEO YEON
IPC: B08B13/00
Filed: 2020-08-20
Abstract: The present invention relates to an iron powder broom using a magnet, comprising: a magnet (1) moving up and down in a circular column; and a cover (2) which collects an iron powder in one place to prevent the same from spreading. According to the present invention, the iron powder, which is easily blown and spread, is collected in one place. Therefore, an effect of the iron powder on a human body is minimized by collecting and removing the iron powder. In addition, the iron powder on the surface of an automobile is effectively removed, making life more convenient.
Patent KR-20220029089-A (KR)
Inventor: JIHOON PARK
IPC: H01L21/677
Filed: 2020-09-01
Abstract: A substrate transfer apparatus according to the present invention includes: a base; a driving motor fixed to the base; a driving idler receiving power from the driving motor and moving a transport belt for transporting a substrate; an entry idler connected to one side of the transport belt; an exit idler connected to the other side of the transport belt; a lower support part fixed to the base and coupled to the driving idler, the entry idler, and the exit idler; and an upper support part for allowing the substrate to be in close contact with the transport belt from the upper side of the substrate transferred by the transport belt.
Patent KR-20220030562-A (KR)
Title: Piezoelectric sensing device using a strap
Inventor: CHANG HYUN HO
IPC: A61B5/00
Filed: 2020-09-03
Abstract: The present invention may comprise: a main body in which a piezoelectric sensor is disposed on a bottom surface therein; a strap penetrating at least a part of the main body; and an elevating member which has an elastic member disposed on a lower surface facing the main body, which has the strap crossing and disposed on an upper surface, in which one end of the elastic member pressurizes the piezoelectric sensor with contraction of the elastic member when tension is applied to the strap, and which reduces pressurization on the piezoelectric sensor with relaxation of the elastic member when the tension to the strap is weakened.
Patent KR-20220030815-A (KR)
Inventor: CHOI HANYOUNG
IPC: H01M4/38
Filed: 2020-09-03
Abstract: The present invention relates to an electrolyte additive for a lithium secondary battery, an electrolyte including the additive, and a lithium secondary battery including the electrolyte, wherein the additive includes an unsaturated lactone. The present invention improves a capacity retention ratio and a life retention ratio.
Patent KR-20220031255-A (KR)
Title: A Onestop Detecting System for Rapid and Simultaneous Detection of Foodborne Pathogen
Inventor: CHOI SUNG WOOK
IPC: B01L9/00
Filed: 2020-09-04
Abstract: The present invention relates to a one-stop detection system, and more specifically, to a one-stop detection system which allows a non-specialist to rapidly detect a number of food poisoning bacteria from a sample on the spot by integrally forming a sample pre-processing device which can pre-process a sample for detecting a number of food poisoning bacteria and can detect a gene and a detection and diagnosis device and automatically transferring the sample between the sample pre-processing device and the detection and diagnostic device by a sample transport device.
Patent KR-20220032335-A (KR)
Title: Language learning device and language learning method using the same
Inventor: KIM SEONG GILL
IPC: G09B5/06
Filed: 2020-09-07
Abstract: A language learning device according to an embodiment of the present invention can provide a language learning method to a user. In particular, the language learning device can provide the user with a language learning method in which the language learning of listening, reading, speaking, and writing can be performed at once. Also, the language learning device can adjust the difficulty level of a learning fingerprint provided to the user in consideration of the level of the user.
Patent KR-20220033590-A (KR)
Inventor: KIM HYUN KEE
IPC: C23C16/40
Filed: 2020-09-08
Abstract: The present invention relates to a novel group 4 metal element-containing compound having excellent thermal stability, a precursor composition including the compound, and a method for manufacturing a thin film using the precursor composition. The vapor deposition precursor composition according to the present invention enables uniform thin film deposition, thereby ensuring excellent thin film properties.
Patent KR-20220036515-A (KR)
Inventor: PARK SANG OK
IPC: G03B13/36
Filed: 2020-09-16
Abstract: An embodiment of the present invention includes: a base; a housing disposed on the base; a bobbin disposed in the housing; a first magnet disposed in the bobbin; a coil disposed in the housing to face the first magnet; a second magnet disposed in the bobbin to be spaced apart from the first magnet; a yoke disposed in the housing to face the second magnet; a ball member disposed between the bobbin and the housing; and a location sensor disposed in the base to face the first magnet or the second magnet in an optical axis direction.
Patent KR-20210040781-A (KR)
Title: Multilayer ceramic capacitor
Inventor: OKUDA Hikaru
IPC: H01G4/12
Filed: 2020-09-21
Abstract: When internal electrode layers are viewed in a stacking direction, the internal electrode layers include an internal electrode main body portion defined as an effective region, and an internal electrode lead-out portion which leads to a first or second end surface of a stacked body, and a length of the internal electrode lead-out portion in a width direction of the stacked body is less than or equal to about 1/2 of a length of the internal electrode main body portion. The internal electrode layers include a first region having relatively high continuity of a conductive component defining the internal electrode layer, and a second region having relatively low continuity of the conductive component. A central portion of the internal electrode main body portion is defined by the first region, and a portion of the internal electrode lead-out portion is defined by the second region. According to the present invention, a decrease in insulation resistance can be suppressed even when the thickness of the dielectric layer is thin.
Patent KR-20220039025-A (KR)
Inventor: KIM AH RAM
IPC: F24F13/08
Filed: 2020-09-21
Abstract: The present invention relates to a humidification cleaning device capable of fundamentally blocking the water splash phenomenon in which water scattered through a waterwheel is bounced out by the pressure of filtered air, regardless of the blowing strength. According to the present invention, the humidification cleaning device comprises: a suction passage through which outside air is sucked; a discharge passage through which internal air is discharged; a blowing unit for flowing the air introduced into the suction passage to the discharge passage; a water tank for storing water; a water tank humidifying medium for humidifying the flowing internal air; a waterwheel unit for radially spraying the water stored in the water tank; and a water tank humidifying medium housing for accommodating the water tank humidifying medium and at least partially mounted inside the water tank.
Patent KR-20220039057-A (KR)
Inventor: LEE JUNG HOON
IPC: H05K9/00
Filed: 2020-09-21
Abstract: The present invention relates to a laundry drying machine which prevents the leakage of electromagnetic waves and the occurrence of internal traps by disposing a bearing between a cabinet and a drum. The laundry drying machine comprises: a cabinet including front and rear panels respectively supporting the front and the rear; a drum body formed in a cylindrical shape with the front and the rear opened; and one pair of bearings arranged between the front panel and the drum body and between the rear panel and the drum body, respectively. The laundry drying machine has the effect of preventing local overheating and improving drying efficiency and power efficiency by preventing the leakage of electromagnetic waves and the occurrence of internal traps in the internal space of the drum.
Patent KR-20210039944-A (KR)
Title: Three dielectric electrohydrodynamic patterning
Inventor: MICHAEL BENEDICT
IPC: G03F7/20
Filed: 2020-09-22
Abstract: A system for electrohydrodynamically patterning a material includes: a first electrode having a first voltage; a second electrode having a second voltage different from the first voltage; one or more to-be-patterned materials present between the first electrode and the second electrode; a gap between at least one surface of at least one of the materials to be patterned and one of the first or second electrodes; at least one patterning material in the gap that is a material other than air; and at least one filling material filling any remainder of the gap. An advantage of electrohydrodynamic film patterning (EHD-FP) is that there is no contact between a patterning device and a film being patterned.
Patent KR-20200144078-A (KR)
Inventor: JEON JAE HONG
IPC: G09G3/32
Filed: 2020-09-24
Abstract: A pixel circuit includes a light emitting diode, a first NMOS transistor, a second NMOS transistor, a third NMOS transistor, and a storage capacitor. The light emitting diode includes an anode electrode connected to a power supply voltage. The first NMOS transistor and the second NMOS transistor are connected in series with each other between a data line and a first node. The third NMOS transistor includes: a drain electrode connected to a cathode electrode of the light emitting diode; a gate electrode connected to the first node; a source electrode connected to a ground voltage; and a body electrode connected to the ground voltage. The storage capacitor is connected between the first node and the ground voltage. The gate electrode of the first NMOS transistor and the gate electrode of the second NMOS transistor are commonly connected to a scan line, the source electrode and the body electrode of the first NMOS transistor are electrically connected to each other, and the source electrode and the body electrode of the second NMOS transistor are electrically connected to each other. A drain electrode of the first NMOS transistor is connected to the data line, and a source electrode and the body electrode of the first NMOS transistor are connected to a second node. A drain electrode of the second NMOS transistor is connected to the first node, and a source electrode and the body electrode of the second NMOS transistor are connected to the second node.
Patent KR-20220045335-A (KR)
Inventor: KIM DONG JU
IPC: G09G3/3266
Filed: 2020-10-05
Abstract: The present invention provides a display device which comprises: a display panel which displays an image; a scan driving unit which supplies a scan signal to the display panel; and a power supply unit which supplies a gate high voltage and a gate low voltage to the scan driving unit. The scan driving unit discharges the display panel based on a second gate high voltage lower than the gate high voltage during a discharging operation of the display panel.
Patent KR-20220046954-A (KR)
Title: Method and apparatus for recognizing parking area
Inventor: PARK JUNG HO
IPC: G06K9/00
Filed: 2020-10-08
Abstract: According to the present invention, disclosed is a method for recognizing a parking area using an apparatus for recognizing a parking area. The method derives a mutual geometric conversion relation between a pre-stored actual image including at least one parking area and a virtual image including a predetermined pattern and sets an area corresponding to the parking area for the predetermined pattern of the virtual image by using the derived geometric conversion relation to automatically detect whether the parking area has a parked vehicle or is empty.
Patent KR-20210043475-A (KR)
Title: Multi specific fusion protein and use thereof
Inventor: PARK BUM CHAN
IPC: C07K16/32
Filed: 2020-10-08
Abstract: The present invention provides a multispecific fusion protein that does not contain an Fc region and can specifically bind to two or more antigens. In one embodiment, a multispecific fusion protein comprising following structural formulas (I) and (II) is provided: N'-A-L1-X-C' (I); and N'-B-L1-Y-C' (II). The fusion protein may bind to cancer cells and immune cells, and may enhance the activity of immune cells. Therefore, the fusion protein can be used as an anticancer agent.
Patent KR-20220049128-A (KR)
Inventor: GO MINGUK
IPC: G03G21/20
Filed: 2020-10-14
Abstract: A disclosed developing machine comprises: a developing roller; a regulation blade that regulates a thickness of a toner layer attached to an outer periphery of the developing roller; a blade bracket wherein the regulation blade is supported; and an inner duct having an air supply port, extending in a longitudinal direction of the developing roller, to form a flow path of air for cooling the blade bracket.
Patent KR-20220050321-A (KR)
Inventor: LEE BO SEAUB
IPC: C09D175/14
Filed: 2020-10-16
Abstract: The present invention relates to a high-hardness coating composition with excellent antifouling properties and comprises: 10 to 30% by weight of a urethane oligomer containing a fluorine component and an acid-modified vinyl group; 20 to 40% by weight of an acrylic monomer; 0.5 to 7.0% by weight of a photoinitiator and a thermal initiator; and 40 to 60% by weight of a solvent. According to the present invention, the urethane oligomer constituting the high-hardness coating composition contains a fluorine component and an acid-modified vinyl group to provide a high-hardness coating film that improves antifouling properties and bendability while having scratch resistance and preventing a decrease in adhesion to a coated substrate, so the high-hardness coating composition is easily applied to a flexible device.
Patent KR-20210050458-A (KR)
Title: Control method and plasma processing apparatus
Inventor: SATO MIKIO
IPC: H01Q1/26
Filed: 2020-10-16
Abstract: The present invention provides a control method for controlling local plasma by using a phased array antenna. According to the present invention, a method for controlling a scanning plasma processing apparatus by a phased array antenna comprises the following processes: observing light emission of plasma generated inside a processing vessel from observation windows provided at a plurality of positions in the processing vessel; calculating an in-plane distribution in a substrate of a value representing characteristics of the plasma on the basis of the observed data with respect to the light emission of the plasma; and correcting a scanning pattern and/or plasma density distribution of the plasma on the basis of the in-plane distribution in the substrate of the calculated values representing the characteristics of the plasma.
Patent KR-20220051960-A (KR)
Inventor: CHO WOOSEOK
IPC: B32B7/023
Filed: 2020-10-20
Abstract: The present invention relates to a light reflection prevention film for personal privacy protection. The anti-peeping film is attached to a smartphone display, an LCD monitor display, or the like. The film reflects light entering diagonally or from a side surface. The film transmits only light entering almost vertically. As a result, a nearby and laterally peeping third person cannot identify information displayed on the display of a user. The anti-peeping film includes: a light reflection film; a first transparent adhesive layer on the upper surface of the light reflection film; a first release paper temporarily attached to be separable by the adhesive force of the first transparent adhesive layer; a second transparent adhesive layer on the lower surface of the light reflection film; and a second release paper temporarily attached to be separable by the adhesive force of the second transparent adhesive layer. The light reflection film includes: a base material layer (36) made of a transparent synthetic resin; a reflective layer (34) attached to the upper surface of the base material layer (36) by thermal compression; and a protective layer (32) for coating the upper surface of the reflective layer (36). According to the present invention, it is possible to completely dispel the concern that information displayed on a person's display window is exposed to a third person located nearby.
Patent KR-20220054088-A (KR)
Title: Low-voltage Polymer Dispersed Liquid Crystal Composition for Manufacturing PDLC type light control body
Inventor: LEE SANG SUB
IPC: C09K19/52
Filed: 2020-10-23
Abstract: The present invention relates to a polymer-dispersed liquid crystal composition for manufacturing a PDLC-type light control body which can be driven at a low applied voltage. The polymer dispersed liquid crystal composition for manufacturing a PDLC-type light control body comprises: 1 to 10 wt% of an aniline acrylate monomer having at least one aniline substituent; 10 to 40 wt% of a thiol-based monomer having at least one thiol group; 8 to 40 wt% of a monofunctional acrylic monomer; 8 to 40 wt% of a multifunctional acrylic monomer; 30 to 70 wt% of a liquid crystal compound; and 1 to 5 wt% of a photoinitiator.
Patent KR-20220057722-A (KR)
Title: Ggeothermal heat pump system in which a wood pellet boiler and a sealed type are mixed
Inventor: YANG CHUL JU
IPC: F25B41/20
Filed: 2020-10-30
Abstract: The present invention relates to a geothermal heat pump system using a wood pellet boiler. The geothermal heat pump system includes: a plurality of closed-loop ground heat exchangers installed in the ground; a wood pellet boiler using wood pellets as fuel; a heat pump supplying heat to a user side through heat exchange with a primary side heat medium; a hybrid tank located between the closed-loop ground heat exchangers and the heat pump, and absorbing heat from the closed-loop ground heat exchangers and the wood pellet boiler to store the heat; a closed-loop inflow passage connected between the closed-loop ground heat exchangers and the hybrid tank; a closed-loop outflow passage connected between the closed-loop ground heat exchangers and the hybrid tank; a boiler inflow passage and a boiler outlet passage connected between the wood pellet boiler and the hybrid tank; a primary side inflow passage and a primary side outflow passage connected between the hybrid tank and the heat pump; a first branch passage and a second branch passage connected between the closed-loop outflow passage and the wood pellet boiler; and a control unit controlling the circulation of the primary side heat medium and a heat medium, wherein the heat of the closed-loop ground heat exchangers and the wood pellet boiler is transferred to the hybrid tank through the heat medium. By such configuration, the present invention may provide a wood pellet boiler and a closed-loop ground heat exchanger mixed type geothermal heat pump system which can overcome disadvantages of a geothermal heat pump system and take advantages of the wood pellet boiler and the geothermal heat pump system by properly controlling the wood pellet boiler together with the geothermal heat pump system.
Patent KR-20210053797-A (KR)
Title: System and Method for Severity Rating of Emergency Patient and System Including the Same
Inventor: CHOI SUNG HYUK
IPC: G16H50/70
Filed: 2020-11-02
Abstract: According to an embodiment of the present invention, provided is a system for severity evaluation which can evaluate the severity of emergency patients more accurately and quickly. The system for severity evaluation comprises: a rule generator generating a rule for calculating a severity evaluation score for each of a plurality of factors included in input patient data; a rule DB storing the plurality of rules generated by the rule generator; and a rule-based engine calculating the severity evaluation score based on the rule stored in the rule DB for the plurality of factors.
Patent KR-20220060068-A (KR)
Inventor: CHOI KYOUNG JOON
IPC: B61L25/02
Filed: 2020-11-03
Abstract: The present invention relates to a guide system and method for stopping a wireless tram on a defined position, and more particularly, to a guide system and method for stopping a wireless tram on a defined position, which can accurately guide a wireless tram to a stop position for charging the wireless tram by using image information obtained from a photographing means installed on the front side of the wireless tram, to reduce alignment errors and time delays that may occur during charging and accordingly improve the operating efficiency of the wireless tram.
Patent KR-20220060167-A (KR)
Title: Imaging analysis method and apparatus for analysis biological sample having living cells by using graphene
Inventor: LIM HEE JIN
IPC: G01N23/2251
Filed: 2020-11-04
Abstract: The present invention relates to an imaging analysis technical aspect for analyzing a structure and a component of a cell membrane of a living biological sample using graphene. More specifically, the present invention relates to imaging analysis technology for analyzing a structure and a component of a cell membrane intact in a state in which a cell of a biological sample is alive even in an ultra-high vacuum environment by covering a surface of a cell cultured on a substrate, to which a cell culture medium is supplied, with graphene. According to one embodiment of the present invention, an imaging analysis method for analyzing a structure and a component of a cell membrane of a living biological sample using graphene comprises the following steps of: preparing a substrate containing a cell culture medium on which a biopolymer membrane is formed; preparing a biological sample in which the cell culture medium is included between graphene and the cell membrane toward the cell membrane of the cell cultured on the biopolymer membrane, and the cell is capped so that the graphene covers the cell membrane; and analyzing a structure and a component of the cell membrane by performing mass spectrometry imaging or ultra-high vacuum-based imaging on the biological sample.