baber/WOPTO huggingface dataset:
Patent KR-20200137532-A (KR)
Inventor: PARK SANG HYEON
IPC: H04N1/60
Filed: 2019-05-30
Abstract: The present invention relates to a device for improving an image contrast which improves a quality of a dark image. The device for improving image contrast comprises: a storage unit; a region-of-interest extraction unit determining a plurality of candidate regions of interest from a sample image, unifying the plurality of candidate regions of interest into a plurality of clusters, and selecting one candidate region of interest from each cluster to set a plurality of regions of interest; a color value change analysis unit determining a plurality of regions having the same positional information as the plurality of regions of interest as a plurality of analysis regions in an image for analysis, determining a color value for each color component for color values for pixels of each color belonging to each analysis region, determining a brightness value for the analysis image, and storing the determined color value for each color component and the measured brightness as color value data for each color component for each analysis region in the storage unit; and a color contrast enhancement unit enhancing the contrast of an input image by comparing the color value for each subpixel with the color value data for each color component.
Patent KR-20190137707-A (KR)
Inventor: JANG KYU MIN
IPC: A47B65/00
Filed: 2019-05-30
Abstract: The present invention relates to a book basket and, more specifically, to a book basket which can store books in an aligned state, and can store the books in an erected state regardless of changes in the number of the books inserted into or taken out of the basket by a user. Moreover, the books stored in the erected state can be easily carried as they are.
Patent KR-20200140992-A (KR)
Title: heat coil dryer
Inventor: GU IL HOE
IPC: D06F73/00
Filed: 2019-06-09
Abstract: Crumpled clothes are hung on a panel (1) and are fixed to the panel by using tongs (6) so that the clothes can be spread out. Power is applied to heat a coil (2) in the panel (1) connected to a socket (3) for a predetermined time set by an installed timer (5) via a transformer (4), thereby solving wrinkles and drying clothes.
Patent KR-20200142171-A (KR)
Inventor: RIEW CHANGHYOP
IPC: A01K61/13
Filed: 2019-06-12
Abstract: The present invention relates to a participatory fish farming system. More specifically, the present invention relates to the participatory fish farming system which allows non-professional users to actively cultivate fish through real-time control without space constraints, enables mutual exchange of fish farming processes, guarantees the safety of food by allowing the users to purchase the food processed from the fish obtained by participating in cultivation, and can increase profits by reducing the costs required for fish farming and securing a stable market.
Patent KR-20210000369-A (KR)
Inventor: IL JEONG HEO
IPC: F01N3/20
Filed: 2019-06-25
Abstract: The present invention is directed to solving the problem of degradation of nitrogen oxide (NOx) reduction performance, while the internal temperature of an internal combustion engine is increased and then decreased. The present invention is also directed to avoiding a need for regenerating a catalyst separately during the operation of an internal combustion engine. The present invention provides an iridium (Ir)-based complex having improved NOx reduction performance through H_2 treatment. The Ir-based catalyst having improved NOx reduction performance through H_2 treatment is a catalyst for reducing NOx with carbon monoxide (CO) in exhaust gas as a reducing agent, and is obtained by supporting ruthenium and iridium on a support, firing the resultant product under wet air, and allowing H_2 gas to pass therethrough.
Patent KR-20210005760-A (KR)
Inventor: LEE JUNG MO
IPC: A23L27/10
Filed: 2019-07-04
Abstract: The present invention relates to a method for producing rice noodles containing Cudrania tricuspidata and Opuntia humifusa, and rice noodles produced thereby. When rice noodles are produced, an extract produced from Cudrania tricuspidata and Opuntia humifusa is included. Thus, the tastes and flavors of rice noodle dough materials can be improved, and the smells of flour included in rice noodle dough and a phenomenon in which rice noodles are spread after boiling can be reduced. Also, when a consumer having gastrointestinal disease such as reflux esophagitis and gastritis consumes the rice noodles, digestion is easy compared to general rice noodles. Accordingly, the rice noodles of the present invention do not burden the stomach. To achieve the purpose, the method comprises the steps of: producing an extract by heating Cudrania tricuspidata and Opuntia humifusa at a high temperature; producing a dough material by mixing a mixture with rice flour; producing dough by adding the extract in the dough material; producing raw rice noodles by molding the dough; aging the raw rice noodles; freezing the aged rice noodles at a low temperature; and drying the frozen rice noodles. The mixture comprises flour, starch, salt, and tapioca starch.
Patent KR-20190086409-A (KR)
Title: Biosensing device
Inventor: CHUNG TAEK DONG
IPC: G01N33/574
Filed: 2019-07-05
Abstract: The present invention relates to a biosensing device. A biosensing device according to an embodiment of the present invention comprises a reverse electrodialysis device, and a micro flow chip in which an oxidation electrode part and a reduction electrode part are formed by power provided from the reverse electrodialysis device. According to a material injected to the micro flow chip, a biological reaction or a chemical reaction occurs in the oxidation electrode part or the reduction electrode part, respectively. The micro flow chip includes: a transparent cover layer in contact with the reverse electrodialysis device; a transparent support layer formed to face the transparent cover layer; and a redox layer which is formed between the transparent cover layer and the transparent support layer, and is in contact with the reverse electrodialysis device, wherein the redox layer comprises single transparent electrodes formed at both ends of the oxidation electrode part and the reduction electrode part. The reverse electrodialysis device includes a first reverse electrodialysis battery portion and a second reverse electrodialysis battery portion. The transparent cover layer includes a first transparent cover layer in contact with the first reverse electrodialysis battery portion and a second transparent cover layer in contact with the second reverse electrodialysis battery portion. Through holes are formed in the first transparent cover layer and the second transparent cover layer, respectively. Thus, eco-friendly power for driving a biosensor can be supplied.
Patent KR-20200006013-A (KR)
Inventor: YAMAMOTO SETSUO
IPC: H01L21/687
Filed: 2019-07-08
Abstract: The present invention provides a porous plate, which is made of particles having a material different from the conventional one. Provided is a porous chuck table, which absorbs and maintains a plate-shaped object to be processed. The porous chuck table includes: a porous plate having a maintaining surface absorbing and maintaining the object to be processed and having a porous structure; and a frame surrounding the porous plate and having a surface of the same surface as the maintaining surface. In the porous plate, round glass particles adjacent to each other are partially connected and a gap between the glass particles is made of a pore through which fluid flows.
Patent KR-20200014690-A (KR)
Inventor: IMAMURA TAKERU
IPC: G06F11/14
Filed: 2019-07-11
Abstract: Provided is an information processing apparatus. In the information processing apparatus, when an abnormality is detected, the power supplied to blocks other than storage is turned off and a load of a power supply unit for supplying power to each block is reduced. Accordingly, the time for supplying power to the storage can be extended for a long time and the time required for recording cache data on a storage body can be obtained.
Patent KR-20210007754-A (KR)
Inventor: TAK MIN SU
IPC: A61K8/9794
Filed: 2019-07-12
Abstract: The present invention provides a skin-whitening cosmetic composition comprising, as active ingredients for skin whitening, extracts of Sambucus sieboldiana, Asparagus cochinchinensis, and Platycodon grandifloras, and essential oils of rosemary, peppermint, marjoram, lemon and bergamot. The skin-whitening cosmetic composition of the present invention maximizes the skin whitening effect by using the plant extracts and the aroma essential oils, of the present invention, in combination.
Patent KR-20210013918-A (KR)
Inventor: JEON SEONG HUN
IPC: A01M1/06
Filed: 2019-07-29
Abstract: The present invention relates to a mosquito cleaner which takes advantage of the fact that mosquitos are weak against wind to simply collect and control the mosquitos in daily life. According to the present invention, the mosquito cleaner comprises: an insect killer main body (100) having a suction hole (140) through which mosquitos are sucked; an electric insect killing mesh (130) installed inside the insect killer main body (100) to kill the mosquitos; an insect bag (120) in which the killed mosquitos are collected; and a rotary fan (110) sucking air. Moreover, an operator main body (200) integrated a grip is attached to the lower end of the insect killer main body (100) and a button (214) is implemented in a trigger type. When the button is pressed, a mosquito sitting on a wall comes into the insect killer main body (100) and is collected in the inner insect bag (120) after being killed by the electric insect killing mesh (130).
Patent KR-20200015411-A (KR)
Inventor: SUYASU NORIAKI
IPC: C07C45/34
Filed: 2019-08-01
Abstract: Provided is a method for manufacturing methacrolein and/or methacrylic acid having excellent selectivity of methacrolein and/or methacrylic acid. The method for manufacturing methacrolein and/or methacrylic acid comprises: a process of obtaining a mixed gas by mixing an oxygen-containing gas and a gas containing at least one of isobutylene and tert-butyl alcohol; and a process of supplying the mixed gas to a reactor having an oxidation catalyst at a temperature of 100 to 200°C.
Patent KR-20210017465-A (KR)
Title: Portable obesity management device
Inventor: KIM MIN JAE
IPC: A61B5/053
Filed: 2019-08-08
Abstract: The present invention relates to a portable obesity management device which measures and comprehensively analyzes the heart rate, body composition, and fat burning rate of a user in real time. The portable obesity management device comprises: a cylindrical main body; a mouthpiece coupled to the upper end of the main body; a heart rate measurement unit which is mounted on a side of the main body and measures a heart rate through an optical sensor; body composition measurement units which are mounted on an upper and a lower portion of the outer surface of the main body at prescribed intervals, and measure a body composition through an impedance sensor; a fat burning rate measurement unit allowing exhaled air to pass through the mouthpiece to detect acetone to measure a fat burning rate; a display to display information of the heart rate, the body composition, and the fat burning rate; a storage unit to store the information of the heart rate, the body composition, and the fat burning rate; a communication unit to transfer the information of the heart rate, the body composition, and the fat burning rate to an electronic device; a control unit to control the heart rate measurement unit, the body composition measurement unit, the fat burning rate measurement unit, the display, the storage unit, and the communication unit; and a power supply unit to supply power.
Patent KR-20210020390-A (KR)
Title: Apparatus for monitoring P-type fire control panel
Inventor: LEE JEONG WOO
IPC: G08B17/06
Filed: 2019-08-14
Abstract: Disclosed is a monitoring apparatus of a P-type hybrid receiver. According to the present invention, the apparatus is connected with the P-type hybrid receiver installed in a building while being electrically connected directly with a recovery button installed on the P-type hybrid receiver, and, as a fire detection signal is inputted into the P-type hybrid receiver, the apparatus transmits the fire detection signal to a manager terminal in a remote place, and then the apparatus outputs a recovery signal to the P-type hybrid receiver when a recovery button operation signal is inputted from the manager terminal. Here, the recovery signal is the same signal as a signal inputted through the recovery button installed on the P-type hybrid receiver.
Patent KR-20210023562-A (KR)
Title: Compound semiconductors and manufacturing method thereof
Inventor: KIM MIN KYUNG
IPC: H01L35/16
Filed: 2019-08-23
Abstract: The present invention discloses a chalcogenide-based compound semiconductor having excellent thermoelectric conversion performance and application thereof. According to the present invention, the compound semiconductor can be represented by the chemical formula 1, E_(1-y)Na_ySn_(10-x)Pb_xSb_2Te_13. In the chemical formula 1, E means an attacker point, 0<x<10, 0<=y<1. The compound semiconductor can be included as a thermoelectric leg of a thermoelectric conversion element, thereby allowing the thermoelectric conversion element to have excellent cooling performance or power generation performance.
Patent KR-20210026360-A (KR)
Title: Apparatus and Method for controlling steering, and system for assisting steering comprising the same
Inventor: YEON JE HYEON
IPC: B62D5/04
Filed: 2019-08-30
Abstract: The present disclosure is to appropriately provide a steering feel to a driver by setting different degrees of feedback of a road surface state according to a driving mode. The present disclosure relates to a steering control apparatus, a steering control method, and a steering assistance system including the same. More particularly, according to the present disclosure, the steering control apparatus comprises: a noise frequency calculating unit for calculating a noise frequency of noise transmitted to the wheel; a noise frequency filtering unit which determines a filtering degree based on two or more driving modes, and filters the noise frequency according to the filtering degree; and a reaction force torque calculating unit configured to calculate a reaction force torque based on the filtered noise frequency.
Patent KR-20210031141-A (KR)
Title: Interactive Flat Panel Display Performing Artificial Intelligence Control Technology Using Speech Recognition
Inventor: KOO GI DO
IPC: G06F3/041
Filed: 2019-09-11
Abstract: An objective of the present invention is to perform an artificial intelligence (AI) function by processing user′s voice recognition information on an electronic bulletin board including a large-area touch screen. To this end, an electronic bulletin board, which includes a panel unit capable of recognizing a touch, and a sensor unit for determining a touch scheme when the panel unit is touched and performing touch recognition according to a touch scheme, includes: a microphone array receiving a voice signal from an external sound source, separating the sound source, and removing noise; a voice recognition engine receiving a voice signal that is an analog signal from which noise has been removed from the microphone array and converting the voice signal into digital data that is a text signal; a database repeatedly storing the received voice signal and the converted text signal; a command interpretation unit receiving the text signal converted from the voice recognition engine and interpreting the text signal as a command through machine learning using the database; and a control unit performing a query search or internal/external control function to an external cloud service according to the interpreted command.
Patent KR-20190116180-A (KR)
Title: Dielectric composition and multilayered electronic component comprising the same
Inventor: PARK JAE SUNG
IPC: H01G4/12
Filed: 2019-09-20
Abstract: An aspect of the present invention provides a dielectric composition including, as a main component, one among BaTiO_3, (Ba,Ca)(Ti,Ca)O_3, (Ba,Ca)(Ti,Zr)O_3, Ba(Ti,Zr)O_3 and (Ba,Ca)(Ti,Sn)O_3 comprises: a first subcomponent including a rare earth element; and a second subcomponent including at least one of a valence-variable acceptor element and a valence-fixed acceptor element. (DT/AT)/(Ba+Ca) satisfies greater than 0.5 and smaller than 6.0 when the sum of the content of the rare earth element is defined as DT, and the sum of the content of the valence-variable acceptor element and the valence-fixed acceptor element is AT. Another aspect of the present invention is to provide a multilayer electronic component including the dielectric composition. Thus, reliability can be increased.
Patent KR-20190116198-A (KR)
Title: Display device using micro led and manufacturing method thereof
Inventor: JINA JEON
IPC: H01L27/15
Filed: 2019-09-24
Abstract: The present invention provides a manufacturing method for minimizing an array error occurring during a transfer process of a semiconductor light emitting device, and a display device using the same. Specifically, the semiconductor light emitting device is vacuum-compressed or high-pressure compressed by using a transfer substrate including an adhesive flexible material to minimize the array error, thereby performing transferring from a growth substrate (or assembled substrate) to the transfer substrate or from the transfer substrate to a wiring substrate. According to an embodiment of the present invention, the display device comprises: a substrate; an adhesive layer including a protrusion portion positioned on the substrate; a semiconductor light emitting device positioned on the adhesive layer; an insulating layer positioned on the semiconductor light emitting device and the adhesive layer; and a wiring electrode electrically connected to the semiconductor light emitting element. The protrusion portions of the adhesive layer are positioned at regular intervals in response to the shape of a contact surface of the semiconductor light emitting element in contact with the adhesive layer.
Patent KR-20210038051-A (KR)
Title: Speech reconstruction apparatus and its method, computer-readable recording medium and computer program having program language for the same
Inventor: KIM NAM SOO
IPC: G06N20/00
Filed: 2019-09-30
Abstract: The present invention relates to a speech restoration device, a method thereof, and a computer-readable recording medium and computer program including an instruction for causing a processor to perform the method. Since the speech restoration device includes a voice restoration unit restoring a speech based on a deep learning model from an input voice feature vector, a speech indicator calculation unit calculating a speech indicator by comparing the restored speech with a reference high-quality speech, and a negative index differential value estimation unit estimating a differential value through the deep learning model with respect to the calculated speech index and backpropagating to the speech restoration unit, it is possible to effectively perform restoration into a human-friendly speech.
Patent KR-20210042605-A (KR)
Title: Exhaust cover for air conditioner outdoor unit
Inventor: KIM HYUN JO
IPC: F24F1/58
Filed: 2019-10-10
Abstract: The present invention relates to an exhaust cover for an outdoor unit of an air conditioner, which comprises: a pair of vertical plates respectively placed on a left side and a right side of an exhaust hole of the outdoor unit of the air conditioner to be fixed on the outdoor unit of the air conditioner; a plurality of transversal bars parallelly engaged with each other between the pair of vertical plates at regular intervals in a vertical direction; and a plurality of guide plates whose lower side is respectively rotatably engaged with the transversal bars by a hinge to rotate around a hinge shaft and to selectively open/close the exhaust hole of the outdoor unit. When the outdoor unit of the air conditioner is not in use, the guide plates, which guide the exhaust air discharged from the outdoor unit of the air conditioner to the outside to be discharged upward, are rotated to close the exhaust hole of the outdoor unit, and foreign substances such as tree branches and fallen leaves introduced from the outside can be prevented from being introduced through the exhaust hole and from coming in contact with the grille or the fan. Moreover, the guide plates can be prevented from being bent by a physical force.
Patent KR-20210043889-A (KR)
Title: A socket for a discharging electrode
Inventor: LEE DONG HOON
IPC: H05F3/04
Filed: 2019-10-14
Abstract: The present invention relates to a discharge electrode socket mounted on a static electricity remover using corona discharge to spray compressed gas including an optimal amount of ionized clean dried air (CDA) with high pressure, thereby increasing the efficiency of contactless static electricity removal with respect to an electrified body. The discharge electrode socket includes: a body part having an electrode insertion hole through which a discharge electrode having a sharp peak part is inserted; a mounting part protruding from an upper part of the body part in a cylindrical shape, and having an insertion protrusion provided on the top of the outer circumference surface of the cylindrical shape to be detachably combined with a static electricity remover; a plurality of wing parts protruding radially from a lower part of the body part; and a guide link part formed into a ring shape having a circular inside by connecting bottoms of the plurality of wing parts with each other.
Patent KR-20200042870-A (KR)
Inventor: HYUN SOOK PARK
IPC: C12M1/00
Filed: 2019-10-16
Abstract: Provided is a medium manufacturing device which comprises: a base; a stirring unit disposed on the base to stir the medium; a distribution unit disposed on the base and injecting the medium flowing from the stirring unit into a container in a predetermined amount; and a flow unit flowing the medium as one end and the other end are connected to the stirring unit and the distribution unit respectively. The medium manufacturing device is capable of rapidly producing a large amount of medium in a uniform condition.
Patent KR-20210045158-A (KR)
Inventor: JEON CHAN WOOK
IPC: H01L31/0224
Filed: 2019-10-16
Abstract: The present invention provides a method for manufacturing a Cu(In,Ga)Se2 (hereinafter CIGS) compound thin film solar cell. The method for manufacturing the solar cell includes the steps of: forming a first molybdenum layer and a molynitride layer on a substrate; forming a preliminary light absorption layer including copper (Cu), indium (In) and gallium (Ga) on the preliminary electrode part; and performing a selenization process to form the preliminary electrode part as an electrode part and forming the preliminary light absorption layer into a CIGS light absorption layer. It is possible to increase light conversion efficiency at low cost while performing appropriate ohmic contact.
Patent KR-20200052218-A (KR)
Title: Exhaust valve, the mask having the exhaust valve, and wear unit of the Mask
Inventor: HAN DAE ICK
IPC: B01D46/42
Filed: 2019-10-24
Abstract: The present invention relates to an exhaust valve for a mask and a mask having the same. The exhaust valve for a mask of the present invention is a single direction exhaust valve formed to be openable. In the case of exhalation, the exhaust valve is opened to effectively exhaust the exhalation to the outside of a mask body. In the case of inhalation, the exhaust valve is closed to block air containing external harmful substances from entering the inside of the mask. The present invention can overcome technical problems of the conventional exhaust valve that a baffle inhibits effective exhaust of gas, an exhaust valve easily becomes humid due to relatively high humidity of exhaled gas, and thus dust attachment, bacteria propagation, bad odor generation, etc. are facilitated.