baber/WOPTO huggingface dataset:
Patent KR-20190113674-A (KR)
Title: Bulk acoustic wave(baw) resonator
Inventor: SADHU JYOTHI SWAROOP
IPC: H03H9/02
Filed: 2019-03-28
Abstract: An acoustic resonator includes a first piezoelectric layer, a second piezoelectric layer, a coupler layer, a first electrode, and a second electrode. The first piezoelectric layer has a first polarity. The second piezoelectric layer has a second polarity opposite to the first polarity. The coupler layer is between the first piezoelectric layer and the second piezoelectric layer. The first electrode is on the first piezoelectric layer opposite to the coupler layer. The second electrode is on the second piezoelectric layer opposite to the coupler layer.
Patent KR-20200118688-A (KR)
Inventor: YeonJung Kim
IPC: H02H9/04
Filed: 2019-04-08
Abstract: The present invention relates to a power conversion device and a home appliance having the same. According to an embodiment of the present invention, the power conversion device comprises: a rectification unit which rectifies alternating current (AC) power to output direct current (DC) power; a power supply unit which is connected between a commercial AC power source and the rectification unit and delivers the power supplied from the commercial AC power source to the rectification unit; an input capacitor connected in parallel to the power supply unit; a DC terminal capacitor connected to an output terminal of the rectification unit; and a control unit determining whether a power supply through the power supply unit is blocked based on a voltage applied to the DC terminal capacitor and controlling operation of the power supply unit in accordance with the determination. Accordingly, even if the power supply through the power supply unit is blocked, since the power is supplied to the home appliance through the input capacitor, operation of the home appliance is not stopped, and circuit elements can be protected from an inflow of overvoltage. In addition, various embodiments of the present invention are possible.
Patent KR-20200120142-A (KR)
Inventor: KWON JIN GU
IPC: G02F1/15
Filed: 2019-04-11
Abstract: The present invention relates to a method for manufacturing an electrochromic device and the electrochromic device thereby. According to one embodiment of the present invention, the method for manufacturing the electrochromic device includes the steps of: forming a tungsten thin film on a first transparent conductive oxide substrate; oxidizing the tungsten thin film into a tungsten oxide thin film by applying an acidic solution on the tungsten thin film; and injecting and sealing an electrolyte between the tungsten oxide thin film and a second transparent conductive oxide substrate, thereby reducing time and manufacturing costs by simplifying a process method.
Patent KR-20200121107-A (KR)
Inventor: PARK KI JU
IPC: H02B1/30
Filed: 2019-04-15
Abstract: The present invention relates to switchgear which purifies air to a side surface of an enclosure case and removes and supplies iron components contained in fine dust, thereby preventing a risk of electric shock in advance, and supplying clean air to the inside of a main body case to maximize cooling efficiency. The switchgear comprises: an enclosure case having an inner space; a door selectively opened and closed from a side surface of the enclosure case; an electric device installed in the inner space of the enclosure case; a suction unit configured on an upper portion of the enclosure case to suck air therein; an air outlet configured on a side surface of the upper portion of the enclosure case to allow the air sucked through the suction unit to be discharged to the outside; and an air purification unit configured at at least one side of a lower end of the enclosure case to purify external air and to remove iron components contained in fine dust so as to supply the air to the inside of the enclosure case.
Patent KR-20200123364-A (KR)
Inventor: JO SU MIN
IPC: H01L21/67
Filed: 2019-04-19
Abstract: An objective of the present invention is to provide a residual gas removal system capable of removing gases remaining in a pipe while operating a substrate processing part, and a residual gas removal method thereof. According to an embodiment of the present invention, the residual gas removal system comprises: a pipe selection part connected to a substrate processing part through a plurality of pipes and providing different types of gases stored in a gas storage part to the substrate processing part through each pipe; and a residual gas removal part connected to a pipe selected from the plurality of pipes in the pipe selection part to remove gases remaining in the connected pipe, wherein the residual gas removal part can be connected to the connected pipe in the pipe selection part through a connection line, inject a purge gas into the connected pipe, and exhaust gases in the connected pipe to the outside.
Patent KR-20200127088-A (KR)
Title: Side Light transmitting System
Inventor: HONG SUNG KYUN
IPC: G02B1/10
Filed: 2019-04-30
Abstract: The present invention discloses a side light transfer system. The side light transfer system comprises: a first substrate including an organic light emitting material; a coating layer disposed on the first substrate and including a quantum dot; and a photovoltaic cell disposed on one side of the first substrate. After light passes through the coating layer, the light is transmitted to the photovoltaic cell through reflection in the substrate.
Patent KR-20200128892-A (KR)
Inventor: LEE SANG HAG
IPC: A61M16/00
Filed: 2019-05-07
Abstract: The present invention relates to a positive pressure sustaining device and to a control method thereof, capable of preventing a medical accident from occurring due to excessive pressure being transmitted to the alveoli of a patient. The positive pressure sustaining device according to the present invention comprises: an airflow generator which generates and provides mixed gas of a constant positive pressure according to the patient′s breathing event; a face mask connected to the airflow generator using a conduit to supply the mixed gas generated by the airflow generator to the patient; a biometric information collection unit collecting biometric information of the patient and generating an electrical biometric information signal; and a rotation speed detector, wherein the airflow generator includes: a blower; a control unit generating a driving signal for controlling the blower; and a blower driving unit for driving and controlling the blower according to the driving signal from the control unit. The biometric information collection unit provides a biometric information signal to the control unit, and the rotation speed detector detects the rotation speed of the blower to generate a rotation speed detection signal, and provides the rotation speed detection signal to the control unit. In addition, the control unit generates the driving signal for controlling the blower according to the biometric information signal received from the biometric information collection unit and the rotation speed detection signal received from the rotation speed detector.
Patent KR-20200126864-A (KR)
Inventor: CHO BYUNG SUNG
IPC: A24F47/00
Filed: 2019-05-09
Abstract: Disclosed are an aerosol generating device and an operation method thereof, wherein the aerosol generating device comprises: a heater for heating an aerosol-generating material; a battery for supplying power to the heater; a sensor for sensing a user′s puff; and a control unit for determining a power profile based on a time interval between the puffs of the user, and controlling power supplied to the heater according to the determined power profile. The present invention can prevent carbonization of the heater.
Patent KR-20200136592-A (KR)
Title: Semi-canal type earset
Inventor: KIM BAE NAM
IPC: H04R1/10
Filed: 2019-05-28
Abstract: The present invention relates to an earset, and more particularly, to a semi-kernel type earset. According to an embodiment of the present invention, the semi-kernel type earset includes a head portion and a cylinder portion. The head portion includes: a first head portion in contact with a side wall of an ear and a second head portion formed toward an ear canal; and an eartip which is formed integrally with the second head portion on one side of the second head portion, has a sound hole and is made of a flexible material, thereby improving wearing sensation by reducing the disadvantages of the kernel-type and semi-open earset.
Patent KR-20190067136-A (KR)
Title: Imaging optical system
Inventor: HAMANO HIDEYUKI
IPC: H04N5/232
Filed: 2019-06-03
Abstract: A control device (125) has: an acquiring device for acquiring first information regarding a peak position of a spatial frequency transmitted by a photographing optical system for each spatial frequency; and a processor (125e, 125f, 125g) which calculates second information on a first evaluation band used for processing a photographing signal and a second evaluation band used for processing a focus detection signal. The processor is configured to calculate third information on the weighting for each spatial frequency, and to calculate the correction information of the focus detection on the basis of the first information, the second information, and the third information. Therefore, the control device is capable of high-precision focus control.
Patent KR-20190065994-A (KR)
Title: Apparatus and method for encoding and decoding to image of ultra high definition resoutltion
Inventor: LIM SUNG CHANG
IPC: H04N19/139
Filed: 2019-06-03
Abstract: Provided are a device and a method for encoding by using intra-prediction encoding, and a device and a method for decoding. The device for encoding can generate a prediction block of a current block according to any one of methods for generating a plurality of predetermined prediction blocks, and can output at least one of encoding information and a differential block as a bit stream through entropy-encoding according to whether the differential block is encoded.
Patent KR-20190069356-A (KR)
Title: Motor For Driving EGR Valve With The Motor Having Easy Assembly and Diassembly
Inventor: JUNGJINGEUN
IPC: H02K5/14
Filed: 2019-06-03
Abstract: The present invention relates to a motor for operating an EGR valve which comprises: a body case having a yoke for fixing a magnet inside; the magnet fixed on the yoke of the body case; a core mounted in the body case coupled with the magnet; a cylindrical rotary shaft vertically penetrating the center of the core; a bearing mounted at the lower center of the body case and coupled with the rotary shaft; a center bushing made of a material having insulation properties, mounted in the rotary shaft, and having a female screw unit capable of receiving a worm gear therein; a brush holder having a groove for receiving the rotary shaft at the center thereof, having a brush embedded therein, and mounted on an upper part of the body case; a commutator periodically changing the direction of currents by being coupled to an upper part of the rotary shaft in contact with the brush holder; a center magnet inserted into the inside of the rotary shaft to be arranged on the center bushing; and a rear cover shielding the upper part of the body case coupled with the brush holder and forming, therein, a terminal for transmitting currents by being coupled with a PCB detecting the rotation of the center magnet and the brush holder at a position corresponding to the center magnet mounted at one upper part of the brush holder. The center magnet is inserted into the inside of the rotary shaft to be arranged on the center bushing.
Patent KR-20200141220-A (KR)
Inventor: MOON HYUN SEOK
IPC: C02F1/32
Filed: 2019-06-10
Abstract: The present invention relates to a water sterilizer comprising: a device body having an inlet port through which water flows in and an outlet port through which water is discharged, and a flow path connected to the inlet port and the outlet port so that water flows; and an ultraviolet irradiation unit provided in the device body to sterilize water by irradiating ultraviolet light to water flowing through the flow path, wherein the flow path includes a sterilization flow path sterilized by ultraviolet light irradiated from the ultraviolet irradiation unit while the water introduced through the inlet port flows, one side of the sterilization flow path is connected to the inlet port, and at least a part of the ultraviolet irradiation unit is disposed at an end of the other side.
Patent KR-20200142769-A (KR)
Title: aircon
Inventor: KIM YEON UN
IPC: F25B21/02
Filed: 2019-06-13
Abstract: The present invention relates to an air conditioner of an electric vehicle. The air conditioner of an electric vehicle has a control unit which controls one side surface of a thermoelectric device to be a heating surface and the other side surface of the thermoelectric device to be a cooling surface during a heating mode and controls a waste heat passage to be driven and circulate along with an air conditioning passage. Thus, one side surface of the thermoelectric device performs heating operation and the other side surface of the thermoelectric device performs cooling operation.
Patent KR-20200142918-A (KR)
Inventor: KIM HAN JUN
IPC: F27B5/14
Filed: 2019-06-14
Abstract: The present invention relates to a microwave electric furnace. More specifically, the present invention relates to a microwave electric furnace which is able to rapidly sinter a subject to be sintered by using a SiC fiber heating element and to be made in a small size. According to one embodiment of the present invention, the microwave electric furnace using the SiC fiber heating element comprises: a heating box having a magnetron cover; a control box engaged with the heating box; a chamber placed in the heating box; an insulator installed in the chamber; a sintering furnace assembly settled in the insulator; at least one magnetron assembly installed on a top cover placed on the chamber; and a control unit which is placed in the control box to control the magnetron assembly.
Patent KR-20200145931-A (KR)
Inventor: I BYEONG IL
IPC: G16H10/20
Filed: 2019-06-20
Abstract: The present invention relates to a system for analyzing a medicine image for a clinical trial participant and a method thereof. The method comprises: a first step in which a CRO server (900) transmits a clinical trial participant recruitment request to a clinical trial media server (300) through a network (200); and a second step in which the clinical trial media server (300) selects a clinical trial participant according to clinical trial selection and health check process performance according to disease-of-interest matching type clinical trial information through signal and data transmission and reception to and from a mobile terminal (100) through the network (200), and receives an image analysis result when image analysis process performance by a medicine image analysis server (500) is completed through a request for a medicine image analysis server (500) in the case there is a request from the mobile terminal (100) with respect to image analysis for the conventional medicine during a health check process in the selection process. Accordingly, it is possible to collect information about medicine administered by applicants for clinical trials during basic examination for recruitment of clinical trial subjects, and to process information online as a one-stop service using a mobile terminal such as one′s own smartphone or the like, without need to directly visit a clinical trial center when collecting information. In addition, according to the present invention, it is possible to provide content based on big data according to collection at once with respect to clinical trial participant data.
Patent KR-20200145377-A (KR)
Inventor: KWON DONG SOO
IPC: A61B34/00
Filed: 2019-06-21
Abstract: According to one embodiment of the present invention, a slave device allowing intuitive and convenient operation of a master without having to consider the remote rotation center may comprise: a lower shaft; an upper shaft connected to the lower shaft to be slidable with one degree of freedom; a lower gripper supporting the lower shaft to be rotatable; an upper gripper supporting the upper shaft to be rotatable; a lower delta robot supporting the lower gripper to be movable; and an upper delta robot supporting the upper gripper to be movable.
Patent KR-20200008951-A (KR)
Title: Temperature-controlled pulsed rf ablation
Inventor: ZILBERMAN ISRAEL
IPC: A61B18/14
Filed: 2019-07-03
Abstract: The present invention relates to a system comprising a high frequency current (RF current) generator and a processor, wherein the processor is configured to generate a plurality of pulses of the RF current for application to the tissues of a subject by the RF current generator. Each of the pulses has power with a maximum value of greater than 80 W and duration of less than 10 seconds, and a pause period between successive pulses of the pulses is less than 10 seconds. In addition, the processor is configured to receive at least one signal indicative of the measured temperature of the tissues while each of the pulses is applied to the tissues, and to control the power of the pulses in response to the measured temperature.
Patent KR-20210004608-A (KR)
Inventor: KIM MIN WOO
IPC: A62D1/00
Filed: 2019-07-05
Abstract: The present invention relates to a method for making an eco-friendly fire extinguishing agent. According to the present invention, waste oil and soap are used as main ingredients, and thus the fire extinguishing agent can be eco-friendly and unharmful to the human body and surrounding environments. The method includes: a heating step of heating purified water in a container to 55 to 65 degrees Celsius; a reaction step of performing stirring with fatty acid oil and potassium hydroxide added to the container; a soap addition step of performing stirring with soap powder added to the container; a layer separation step of performing layer separation on fatty acid salt and non-reacting fatty acid oil while reducing free alkali in the container by adding an excess amount of oleic acid to the container; and an extraction step of separating the fatty acid salt in the lower layer of the container from the non-reacting fatty acid oil.
Patent KR-20210005466-A (KR)
Inventor: JUN SUN YOUNG
IPC: A61P39/06
Filed: 2019-07-06
Abstract: The present invention is to obtain a composition in which components of nobiletin and hesperidin are not destroyed, and to provide the composition maintained in nature by storing the composition in an environment in which components do not change even during storage. In the composition containing a calamansi extract as an active component according to the present invention, components of nobiletin and hesperidin are not destroyed and a sulfation effect is maximized.
Patent KR-20210008669-A (KR)
Inventor: LEE HYUN SUK
IPC: G06F3/12
Filed: 2019-07-15
Abstract: Disclosed is an image forming device. The present image forming device includes: a communication device communicating with an external device; a print engine performing a print work; and a processor performing billing processing for the print job when receiving a print request for the print job, and controlling the print engine to perform the print work corresponding to the print job. The processor, when an error occurs in a print process for the print job, controls the communication device to transmit print job progress history information and billing information to another image forming device.
Patent KR-20210013675-A (KR)
Inventor: YANG WOONG SUK
IPC: C12G3/021
Filed: 2019-07-28
Abstract: The present invention relates to a kaoliang liquor producing method without using an intermediate agent such as rice husk, comprising a step of producing a kaoliang liquor through processes of soaking, steaming, fermenting, and distilling unpolished sorghum, wherein the steam temperature of a distillation steamer is set to a temperature of 95 to 100 degrees in the distilling step of the processes, and the distillation pressure is the pressure of 14 kg/cm^2. In addition, According to the kaoliang liquor producing method, an amylose of sorghum without using rice husk by using a process of distilling the discharge injection amount at 12 L per minute is not gelatinized and eluted. When producing the kaoliang liquor using the sorghum, the gelatinization of the sorghum is prevented and pollutants such as bacteria and viruses caused by rice husk are fundamentally blocked by controlling the amount of steam discharged during the use and distillation of the sorghum.
Patent KR-20210014813-A (KR)
Inventor: CHO HYEON GU
IPC: H01L27/32
Filed: 2019-07-30
Abstract: The present invention provides display devices. One of the display devices comprises: a display substrate; a light emitting element layer disposed on one surface of the display substrate and including a plurality of display pixels; a color conversion element layer disposed on the light emitting element layer; a sensing substrate having one surface attached to the other surface of the display substrate; a sensing element layer disposed on the other surface of the sensing substrate and including a plurality of sensor pixels absorbing and sensing light of a predetermined color; and a light refraction layer disposed on the sensing element layer and including a plurality of micro lenses. Therefore, the present invention can see a back side of the display device without including an opening.
Patent KR-20210014908-A (KR)
Inventor: YU YOUNG ROK
IPC: G06Q30/02
Filed: 2019-07-31
Abstract: The present invention relates to a system and a method for providing a personalized advertisement. The system for providing a personalized advertisement comprises: a transmission advertisement setting unit which provides a personalized advertisement corresponding to personalized data received from a user terminal; and an advertisement DB for storing at least one first advertisement category, at least one second advertisement category, and at least one third advertisement category as personalized advertisements corresponding to the personalized data. The first advertisement category is a parent advertisement category including the second advertisement category and the third advertisement category, and the second advertisement category is a parent advertisement category including the third advertisement category.
Patent KR-20210016816-A (KR)
Title: Elastic Polyester composite yarn capable of dyeing at atmospheric pressure and Method Preparing Same
Inventor: HONG SUNG JIN
IPC: D01F8/14
Filed: 2019-08-05
Abstract: The present invention relates to a stretchable polyester composite yarn having dyeability at normal pressure and a method for manufacturing the same, wherein the method comprises: a yarn supply step of supplying, as a core yarn, a partially stretched yarn, which is a side-by-side-type latent and potential crimped yarn formed of high-melting-viscosity polyester and low-melting-viscosity polyester, and supplying, as an effect yarn, a partially stretched polyester yarn, which is obtained by copolymerizing a sulfoisophthalic acid metal salt (SM) and a sulfoisophthalic acid organic salt (SO) as acid components, wherein the high-melting-viscosity polyester has a melt viscosity of 2,200-2,700 poise in which sulfoisophthalic acid metal salt (SM) and sulfoisophthalic acid organic salt (SO) are copolymerized as acidic components, and the low-melting-viscosity polyester contains 2-15 wt% of polyol having a number average molecular weight of 600-1,000 and has a melt viscosity of 600-1,000 poise; a stretching step of stretching the core yarn by using a heat roller; a bridging step of plaiting the core yarn and the effect yarn through air bridging; and a twisting and interlacing step of twisting and interlacing the bridged composite yarn. Therefore, the present invention is dyeable at a low temperature of normal pressure and thus can improve dyeability.