baber/WOPTO huggingface dataset:
Patent KR-20220100315-A (KR)
Inventor: YONGMOOK KANG
IPC: H01M4/62
Filed: 2021-01-08
Abstract: The present invention relates to a positive electrode active material including organic molecules and a transition metal-based metal oxide, wherein the positive electrode active material includes a first crystal phase having a two-dimensional crystal structure and a second crystal phase having a three-dimensional crystal structure. The first crystal phase is composed of a transition metal-based metal oxide and is a two-dimensional layered crystal structure of a thermodynamically stable phase in which the unit cell structure that the transition metal fills the octahedral site of the unit cell in a unit cell in which the transition metal (Mn) and oxygen (O) are combined is two-dimensionally extended. The second crystal phase is a three-dimensional crystal structure of a thermodynamically metastable phase in which some transition metal, in the transition metal-based metal oxide forming the layered structure, is chemically bonded with oxygen in the organic molecule, and a unit cell structure in which transition metals fill the octahedral site of the unit cell and a unit cell structure in which transition metals fill the tetrahedral site are mixed. An object of the present invention is to provide a positive electrode active material that exhibits excellent capacity and lifespan characteristics by reversibly making structural changes during charge and discharge.
Patent KR-20220100318-A (KR)
Title: Dual ignition coil for vehicle and control method
Inventor: YOUNG MYOUNG KWEON
IPC: F02P15/02
Filed: 2021-01-08
Abstract: The present invention relates to an ignition coil for a vehicle, comprising: an input unit (10) to which battery power of a vehicle is transmitted; a housing (20) in which a first transformer (21) and a second transformer (22) are installed to boost an input vehicle battery voltage to a high voltage; a control unit (40) configured integrally with the first and second transformers (21, 22) to individually control the first and second transformers (21, 22) to output a boosted high voltage; and an output unit (30) outputting the voltage boosted by the first and second transformers (21, 22). By installing two transformers in one cylinder and applying a multi-ignition method accordingly, there is an effect of improving an output energy of an engine. As a controller for controlling dual ignition coils is integrally configured, there is an effect of miniaturizing parts.
Patent KR-20220101412-A (KR)
Title: Tomography Microscope of high resolution
Inventor: JANG DEUK SOO
IPC: G01B9/02
Filed: 2021-01-11
Abstract: The present invention relates to a high resolution tomography microscope system. The high resolution tomography microscope system comprises: a light source unit (10) generating a plurality of lights; a prism unit (20) provided on a light path on a front side of a light source to combine colors of the lights generated from the light source or change a proceeding direction of the light; an LCoS modulator unit (30) controlling a phase of the light incident via the prism unit (20); a sample rotation unit rotating a sample at 360 degrees through the light reflected by the LCoS modulator unit (30) and obtaining image information of the sample; a light detection unit (50) detecting light information interposed in the sample rotation unit (40) to convert the light information into a video signal; and an image implementation unit (60) outputting a three-dimensional tomography video image of the sample generated and transmitted from the light detection unit (50).
Patent KR-20220103401-A (KR)
Inventor: KIM HYEON JIN
IPC: H02J3/38
Filed: 2021-01-15
Abstract: Disclosed is an output reduction control system of a renewable energy generation source capable of reducing an output in consideration of stabilization of a grid voltage when the output of the renewable energy generation source is reduced. The output reduction control system comprises: first to n^th distributed power sources; a distributed power reduction control unit for calculating a reduction amount for each distributed power source about the first to n^th distributed power sources by using grid situation information; a distribution device for distributing the reduction amount for each distributed power source to the first to n^th distributed power sources; and first to n^th power conversion devices for converting features of electricity of the individual reduction amounts of the individual distributed power sources.
Patent KR-20220106300-A (KR)
Title: Soundproof louver unit, and soundproof windows having the same
Inventor: BAEK JOON HO
IPC: G10K11/172
Filed: 2021-01-22
Abstract: The present invention relates to a soundproof louver unit and a soundproof window having the same. The soundproof louver unit comprises: a plate-shaped separation plate wherein pivoting axes formed at both end parts thereof; a first resonance unit including a first resonance chamber formed on one side of the separation plate providing a space for reducing noise by a resonance effect, and a first opening opening a part of the first resonance chamber to allow the noise to flow in; and a second resonance unit including a second resonance chamber formed on the other surface of the separation plate opposite to the one surface to provide the space for reducing the noise by the resonance effect, and a second opening opening a part of the second resonance chamber to allow the noise to flow in. Provided are the soundproof louver unit capable of reducing external noise and the soundproof window having the same.
Patent KR-20220113168-A (KR)
Title: A wooden soundproofing board device including a wooden soundproofing wall structure that can reduce howling by height difference between wooden parts
Inventor: HONG WHAL
IPC: G10K11/16
Filed: 2021-02-05
Abstract: The present invention relates to a wooden soundproofing board device including a wooden soundproofing wall structure for reducing howling due to a height difference between wooden parts, which comprises: a wooden soundproofing wall foundation part having a base plate; a wooden joist fastening part fastened and fixed between H-shaped fastening parts; and a wooden soundproofing plate having a fix clip.
Patent KR-20220114278-A (KR)
Title: Kit for foam type prefabricated toy
Inventor: LEE SE JIN
IPC: B29C44/02
Filed: 2021-02-08
Abstract: The present invention relates to a foam typed prefabricated toy kit. More specifically, the present invention relates to the toy kit intended to separate and assemble foam typed parts supported by a support unit. According to the present invention, contact between the foam typed parts supported by the support unit is prevented, so that the foam typed parts are not damaged. The foam typed prefabricated toy kit of the present invention comprises: a part area; and at least one part unit.
Patent KR-20220029305-A (KR)
Inventor: WEI LUN HSIEH
IPC: C08G64/02
Filed: 2021-02-10
Abstract: The present invention relates to a polycarbonate polyol which can be used for preparing an elastomer showing high mechanical strength, high wear resistance and a high transmission ratio at the same time. The polycarbonate polyol includes a repeating unit represented by chemical formula I and a terminal hydroxyl group, wherein ^1H-NMR spectrum of the polycarbonate polyol has an integral value A of signal at 4.00-4.50 ppm and an integral value D of signal at 0.90-1.10 ppm, the ratio (D/A) of D to A ranges from 0.03 to 1.45, and the ^1H-NMR spectrum is obtained by using deuterated chloroform as a solvent and tetramethylsilane as a reference material. In chemical formula I, R represents a substituted or non-substituted C2-C20 divalent aliphatic hydrocarbyl group.
Patent KR-20220116835-A (KR)
Title: Camping Table Leg an extension stand
Inventor: KANG JOON MO
IPC: A47B37/04
Filed: 2021-02-16
Abstract: The present invention relates to an extension support for a camping table leg, for addressing the shortcomings that if a user decreases leg supports and increases the height thereof, an environment in which stability is low and a table falls is created to cause damage to the product and inconvenience in use. The extension support for a camping table leg comprises: a leg cap for protecting the leg of a camping table; an extension leg for protecting the leg cap from the weight of the table; and an extension leg cap for protecting the extension leg. The extension support for a camping table leg addresses the shortcoming that a user needs to adjust the height while decreasing the table leg and the resulting shortcoming that the stability is low in use of the product. The extension support for a camping table leg allows the height of the camping table to be less than or equal to the height of a camping chair, thereby addressing the shortcoming that the user is inconvenienced when using the table while sitting therein. In addition, the extension support for a camping table leg can prevent a table extension support from being detached from the table leg when extended from the table leg.
Patent KR-20220117608-A (KR)
Title: Antimicrobial pulp sheets containing zinc oxide nanoparticle complexes and their manufacturing methods
Inventor: LEE SANG YOUN
IPC: A01N25/12
Filed: 2021-02-17
Abstract: Disclosed are an antibacterial composition containing zinc oxide as a main ingredient and a functional film to which the same is applied so as to have low harmfulness to a human body and produce an antibacterial effect regardless of sunlight. Specifically, provided is an antibacterial composition comprising an antibacterial composition containing 95 to 99 wt% of a binder and 1 to 5 wt% of a zinc oxide powder. In addition, provided is a functional film comprising a polymer film coated with the antibacterial composition in a thickness of 0.1 to 100 ㎛. According to the present invention, it is possible to replace an antibacterial product based on synthetic chemicals such as a silver nano material against which a human body risk has recently been raised, and it is possible to impart an antibacterial power to a product having a portion or a curved surface where it is difficult to use an antibacterial sheet paper or film.
Patent KR-20220120168-A (KR)
Title: Anti-bacterial composition and cosmetic composition for improving of dandruff or acne comprising the same
Inventor: SONG HONG JONG
IPC: A61K8/9789
Filed: 2021-02-23
Abstract: The present invention relates to an antibacterial composition, and a cosmetic composition for alleviating dandruff or acne comprising the same. The antibacterial composition comprises an extract of Caesalpinia sappan L., an extract of Schisandra chinensis Baill. and chitosan, has an improved antibacterial effect, and when compared with compositions using an extract of Caesalpinia sappan L. alone and, in particular, exhibits excellent antibacterial effects against Malassezia furfur and Cutibacterium acnes, thereby being highly effective in alleviating dandruff or acne.
Patent KR-20220120778-A (KR)
Title: Method for predicting defect of semiconductor device
Inventor: AN TAE YOON
IPC: H01L49/02
Filed: 2021-02-23
Abstract: A method for predicting a defect of a semiconductor element according to an embodiment of the present invention comprises the steps of: calculating a first probability of a particle generating in a semiconductor element due to radiation; calculating a second probability of a damage occurring in the semiconductor element due to the particle; and generating a learning dataset using damage data generated using the first and the second probability and including at least one of an occurrence location of the damage and the number of the damage, input data including an impurity concentration doped on at least a portion of the semiconductor element and structure data according to a process distribution, and simulation data including electrical characteristics of the semiconductor element obtained as a result of a simulation based on the input data; and generating a defect prediction model by learning a machine learning model based on the learning data set.
Patent KR-20220121938-A (KR)
Inventor: CHOI DONG MIN
IPC: A61L9/22
Filed: 2021-02-25
Abstract: The present invention relates to a skin disease therapeutic device for a companion animal, in which a negative ion generating transformer and a UV generating stabilizer, which are operated upon receiving power, are installed in one space at an upper part so as to support an electrical operation, a UV lamp or UV LED is installed in the other space at the upper part so that the air introduced through a fan is sterilized by ultraviolet rays generated from the UV lamp or UV LED and then purified by a negative-ion generator installed next to the same, beneficial components of far-infrared rays, generated from at least one material, are applied to the sterilized air that includes negative ions, and the air is supplied to the bottom through a plurality of holes formed in the upper bottom, and a flooring material, which is obtained by immersing the same in an aqueous solution mixed with seven gemstones, waste coal, pozzolan, loess and germanium and drying the same, is laid on the lower bottom. Accordingly, when the device starts operation after putting a companion animal in a lower space and closing the door, the device can help heal skin diseases of the companion animal while the companion animal receives the air that is sterilized and contains negative ion, infrared rays, and magnetic field energy as well as good effects of far-infrared rays generated from the flooring material.
Patent KR-20210113565-A (KR)
Title: Catheter proximal joint
Inventor: KEATING KARL
IPC: A61B17/22
Filed: 2021-03-04
Abstract: Provided is an aspiration thrombus collection catheter having a profiled guidewire for deliverability. When a mechanical thrombectomy procedure is performed at a proximal joint, a transition is made to a distal tubular section provided with a lumen to direct aspiration and allow smooth passage of other products. A joint is integrally formed with the distal tubular section to ensure a smooth transition of stiffness between a tubular portion and a guidewire of the catheter that improves traceability and reduces the likelihood of distortion. A low-profile proximal strut configured to interlock with a distal portion of the guidewire may be included. The distal tubular section of the proximal joint may also have feature portions for adapting flexibility. The tubular section may be configured to be pushed radially outward to form a seal with an outer catheter to optimize delivery of aspiration to a distal inlet of the aspiration thrombus collection catheter.
Patent KR-20220012162-A (KR)
Inventor: TAI JUNG CHI
IPC: H01L29/78
Filed: 2021-03-08
Abstract: A method comprises: a step of forming a gate stack on a first portion of a semiconductor fin; a step of removing a second portion of the semiconductor fin to form a recess; and a step of forming a source/drain region starting from the recess. The step of forming the source/drain region comprises the steps of: performing a first epitaxy process to grow a first semiconductor layer, wherein the first semiconductor layer has a straight vertical edge; and performing a second epitaxy process to grow a second semiconductor layer on the first semiconductor layer. The first semiconductor layer and the second semiconductor layer are of the same conductivity type.
Patent KR-20220127601-A (KR)
Title: Memory system, memory device of performing internal processing operations with interface, operation method of the memory device having the same
Inventor: YU HAK SOO
IPC: G06F13/38
Filed: 2021-03-11
Abstract: Disclosed is a memory device for performing internal processing operations to operate processor-in-memory (PIM) circuits in memory systems under various conditions. According to an exemplary embodiment of the present invention, the memory device comprises: a PIM circuit including an internal processor performing internal processing operations; and an interface circuit connected to the PIM circuit. The interface circuit includes: a command address decoder configured to decode a command and address received via first pins to generate an internal command; a second pin configured to receive a voltage signal related to control of a PIM operating mode; and a command mode decoder configured to generate at least one command mode bit (CMB) on the basis of the internal command and the voltage signal. The interface circuit is configured to output internal control signals to the PIM circuit on the basis of the CMB so as to control the internal processing operation of the PIM circuit.
Patent KR-20220127610-A (KR)
Title: Learning Information Synchronization and Learning Management System
Inventor: CHO MYEONG JOON
IPC: G06Q50/10
Filed: 2021-03-11
Abstract: Embodiments of the present invention relate to a learning management system and method, a learning information synchronization device, and a method for operating the device. The learning management system according to an embodiment of the present invention comprises: a learning management device that provides learning content requested by a terminal in an online state, and synchronizes learning information of a user of the terminal by using tracking information on the learning content provided by the terminal; and a learning information synchronization device that determines whether the terminal and the learning management device are in an on or offline state, receives from the terminal and stores the tracking information when an offline state occurs, and provides the stored tracking information to the synchronization device when the learning management device switches from the offline state to the online state. According to the present invention, the learning management system enables a student to download SCORM content to study offline, and continuous learning management by synchronizing learning information in the learning management system even during offline learning.
Patent KR-20220128048-A (KR)
Title: A composition for blocking UV rays of hair and preventing heat damage including SPFSOL
Inventor: DO HYUN HUN
IPC: A61K8/49
Filed: 2021-03-12
Abstract: The present invention relates to a composition for blocking UV rays on hair and preventing heat damage, which includes SPFSOL consisting of bis-ethylhexyloxyphenol methoxyphenyl triazine, isododecane, dimer dilinoleyl dimer dilinoleate, and C12-15 alkyl benzoate. The composition can improve the durability of UV protection for hair and prevents hair damage due to heat.
Patent KR-20210126493-A (KR)
Title: Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
Inventor: PARK HYOUNG KEUN
IPC: H01L51/05
Filed: 2021-03-16
Abstract: The present invention provides a novel compound capable of improving the luminous efficiency, stability, and lifespan of an element, and an organic electric element and an electronic device thereof using the same. The present invention is a compound represented by chemical formula A deuterated to 74 to 98%. In another aspect, the present invention provides a method for manufacturing the deuterated compound represented by the chemical formula A.
Patent KR-20220105562-A (KR)
Inventor: YOSHINO TERUO
IPC: H01L21/67
Filed: 2021-03-18
Abstract: The purpose of the present invention is to reduce the amount of moisture in the low-temperature region of a transfer chamber in a substrate processing apparatus including a vacuum transfer chamber. The present invention provides technology that includes: a processing chamber including a heater; a load lock chamber; a transfer chamber installed between the processing chamber and the load lock chamber, including the first area of the processing chamber and the second area of the load lock chamber and having a lower temperature than the first area; a detection part for detecting the amount of moisture in the transfer chamber; and an inert gas supply part capable of supplying an inert gas from the inside of the transfer chamber toward the second area.
Patent KR-20220065648-A (KR)
Title: The ceramic foaming sponge filter in which the optical catalyst is coated with deposition and the manufacturing method thereof
Inventor: PARK SUNG JUN
IPC: B01D53/86
Filed: 2021-03-22
Abstract: The present invention relates to a ceramic forming sponge filter in which optical catalyst is coated with deposition which attaches UV-A, UV-B, and UV-C LEDs at four outer sides of a metal frame having a square pillar shape inside a forming ceramic filter having a cylindrical pipe shape in which optical catalyst is coated with deposition to irradiate light to a ceramic forming sponge. More particularly, the present invention relates to a ceramic forming sponge filter in which optical catalyst is coated with deposition which coats ceramic powder or liquid on a forming sponge with deposition to make a filter having a pipe shape in a forming sponge form, deposits optical catalyst on the forming ceramic. A square corner part of an internal metal frame including a gap forming part to have a predetermined interval inside the filter. Four Beams of UV-A, UV-B, and UV-C LEDs form a predetermined angle to irradiate light to a whole part of a filter.
Patent KR-20220133651-A (KR)
Title: Travel reverse proposal system
Inventor: KIM SUNG HOON
IPC: G06Q30/02
Filed: 2021-03-25
Abstract: The present invention relates to a travel reverse proposal system and, more particularly, to a travel reverse proposal system in which a travel agency provides a suitable itinerary when a user inputs an essential itinerary course. According to the present invention, a travel reverse proposal system includes: a user terminal; a travel agency terminal; and a main server.
Patent KR-20220138176-A (KR)
Title: Method of ultra-wideband communication based on bluetooth scan negotiation and electronic device therefor
Inventor: CHEONG GUPIL
IPC: H04W4/80
Filed: 2021-04-05
Abstract: The present invention relates to an ultra-wideband (UWB) communication method based on Bluetooth scan negotiation to perform exclusive response through scan negotiation, and an electronic device for the same. According to the present invention, the electronic device comprises: a first communication circuit supporting communication according to a Bluetooth protocol; a second communication circuit supporting communication according to a UWB protocol; a processor operatively connected with the first communication circuit and the second communication circuit; and a memory operatively connected with the processor. The electronic device can be configured to: connect communication with at least one first external electronic device by using the first communication circuit; negotiate scan parameters so that the Bluetooth scan does not overlap with the Bluetooth scan of the at least one first external electronic device in the time domain or in the frequency domain on the same time axis when performing a Bluetooth scan by using the first communication circuit; and perform the Bluetooth scan for UWB communication according to the negotiated scan parameters by using the first communication circuit while communication is connected with the at least one first external electronic device. Various embodiments identified through the document are possible.
Patent KR-20220139000-A (KR)
Title: Remote meeting method using artificial neural network
Inventor: KIM NAN HEE
IPC: G06N5/02
Filed: 2021-04-07
Abstract: The present invention relates to a video conference performed by computers (10) interconnected through the Internet. Machine learning of an artificial neural network is performed based on a plurality of types of normalized image information and classification information or setting information corresponding thereto, and the voice input/output of the computer (10) can be automatically set by utilizing the same. Through the present invention, it is possible to quickly and accurately grasp the characteristics of a space in which a video conference is performed through the artificial neural network (40), and optimize setting information (50) such as input volume and output volume.