baber/WOPTO huggingface dataset:
Patent KR-20220138991-A (KR)
Title: Eco-modulated power system
Inventor: CHO MIN KYU
IPC: F17C9/04
Filed: 2021-04-07
Abstract: One embodiment of the present invention provides a fuel supply system, comprising: a gas generator; an LNG tank for storing liquefied natural gas (LNG) and supplying the stored liquefied natural gas to a customer; and an atmospheric vaporizer having an insulating through-hole formed in the center, receiving liquefied natural gas from the LNG tank, vaporizing the received liquefied natural gas into vaporized gas, and exhausting exhaust gas flowing from the gas generator through the insulating through-hole. The fuel supply system can supply fuel more efficiently and in an eco-friendly way to produce electricity required for large-capacity electricity due to characteristics of resorts in high-temperature island regions, and hot water production.
Patent KR-20220143334-A (KR)
Inventor: LEE DONG MIN
IPC: G02C11/00
Filed: 2021-04-16
Abstract: The present invention relates to barcode glasses for a blind person. More specifically, the glasses help a visually impaired blind person when purchasing an item and announce the name of the item by a voice from an earphone attached to the glasses when scanning a barcode or a QR code by using a reader. Moreover, the present invention relates to the barcode glasses for a blind person which compares cost of the item. The present invention has an advantage of announcing what kind of the item or what kind of a drink by the voice from the earphone attached to the glasses by scanning the barcode or the QR code through the reader. Additionally, the present invention has a function of comparing and notifying the cost of the item to allow the blind person to more efficiently purchase the item.
Patent KR-20220144273-A (KR)
Inventor: KIM TAE HONG
IPC: B62D5/04
Filed: 2021-04-19
Abstract: Disclosed are a control apparatus of an electric power steering system and a method thereof. The control apparatus of the electric power steering system according to one aspect of the present invention comprises: a steering angle position controller which outputs a command current by compensating for a steering angle error based on a difference between a command steering angle input from an autonomous driving system and a feedback steering angle; and a disturbance observer estimating a noise included in the command current and applying the estimated noise to the steering angle position controller. The steering angle position controller removes the noise in the feedback steering angle. In addition, the steering angle position controller may output the command current by compensating for the steering angle error which is the difference between the command steering angle and the feedback steering angle from which the noise is removed. Accordingly, the control apparatus of the electric power steering system is capable of stably maximizing performance.
Patent KR-20220145660-A (KR)
Inventor: KANG YOON KO
IPC: E04B2/82
Filed: 2021-04-22
Abstract: The disclosed content relates to an angle bracket for a shower booth partition and, more specifically, to an angle bracket for a shower booth partition, which can connect and fix a horizontal frame and a vertical frame of a shower booth partition. According to one embodiment of the present invention, the angle bracket for a shower booth partition, which connects and fixes a vertical frame to an end of a horizontal frame to be fixed to the bottom by a fixing bolt, comprises: a horizontal part which is inserted into the horizontal frame to be fixed with a first fastening bolt, and includes a horizontal elongation hole formed along a longitudinal direction to prevent interference by the fixing bolt and an interference preventing groove formed on one end to communicate with the horizontal elongation hole, wherein a head part of the fixing bolt passes through the interference preventing groove; and a vertical part which vertically extends by being bent at the other end of the horizontal part and is inserted into the vertical frame to be fastened with a second fastening bolt. According to the present invention, the horizontal frame and the vertical frame can be quickly connected and fixed regardless of the position in which the fixing bolt is fixed.
Patent KR-20220148450-A (KR)
Title: Method for predicting abrasion resistance property of polyethylene resin
Inventor: PARK SUNGHYUN
IPC: G01N33/44
Filed: 2021-04-29
Abstract: The present invention relates to a method for predicting abrasion resistance of a polyethylene resin. More specifically, the present invention relates to the method for predicting abrasion resistance of a polyethylene resin which can reliably predict abrasion resistance when processing a polyethylene resin in a fiber shape.
Patent KR-20220149253-A (KR)
Title: Electrochemical cells capable of x-ray analysis under practical operating conditions, including fuel cells
Inventor: CHO YONG HUN
IPC: G01N23/20008
Filed: 2021-04-30
Abstract: The present invention relates to an electrochemical cell capable of X-ray analysis under a practical operating condition, including a fuel cell. According to the present invention, the electrochemical cell capable of X-ray analysis under the practical operating condition, including the fuel cell, includes: a membrane-electrode assembly (MEA) in which an anode electrode and a cathode electrode are individually arranged; a gas diffusion layer arranged at both ends of the MEA, and transferring an electron generated by an oxidation reaction of the anode electrode to the cathode electrode; a gasket arranged on the outer circumference in a reaction area of the MEA, and preventing a leakage of a coolant and reactant gas; a pair of anode plates arranged on the outer side of the gasket, and supplying the reaction gas to the gas diffusion layer; and an end plate arranged to be spaced from the anode plates at fixed intervals. The end plate and the anode plate include a transmission window of a slit shape penetrated for X-ray to penetrate the inside of the electrochemical cell. The electrochemical cell capable of X-ray analysis under the practical operating condition can prevent a leakage of a fluid in an end cell and analyze the electrode.
Patent KR-20220071856-A (KR)
Title: Probe card device and self-aligned probe
Inventor: HSIEH KAI CHIEH
IPC: G01R1/073
Filed: 2021-04-30
Abstract: Disclosed are a probe card device and a self-aligned probe. The self-aligned probe of the present invention comprises: a transmission end abutted on a signal transmission plate; a test end detachably abutted on an object to be tested; a first connection unit connected to the transmission end; a second connection unit connected to the test end; and an arc unit for connecting the first and second connection units. The transmission end jointly defines a reference axis with the test end, a guide protrusion is formed on the first connection unit, and the maximum separated distance between the arc unit and the reference axis is greater than 75 microns and less than 150 microns. Therefore, the development and application of the probe card device are easy.
Patent KR-20210137928-A (KR)
Title: Method for Single Base Editing Based on CRISPR/Cpf1 System and Uses Thereof
IPC: C12N15/10
Filed: 2021-05-11
Abstract: The present invention relates to a genome single base editing method based on CRISPR/Cpf1 system and a use thereof. The CRISPR system using the oligonucleotide-induced mutation and mismatched crRNA according to the present invention achieves a significant genome editing effect on the target DNA. Accordingly, it is expected that the CRISPR system of the present invention can be used in a wide range of fields such as a gene correction composition using gene scissors, genome-level screening, treatment agents for various diseases including cancer, disease diagnosis or imaging composition development, transgenic plant and animal development, etc.
Patent KR-20220154327-A (KR)
Title: Method for activation of fuel cell
Inventor: LEE HYUN SEUNG
IPC: H01M8/0444
Filed: 2021-05-13
Abstract: The present invention provides a method for activating a fuel cell, capable of preventing excessive or insufficient activation of the fuel cell and at the same time minimizing a quality deviation between cells by diagnosing cell conditions such as cell voltage, a current distribution deviation between cells, and electrolyte membrane resistance in real time during the activation process of the fuel cell, and changing the activation conditions according to the state of the cells according to the diagnosis result to achieve uniform activation of each cell.
Patent KR-20220159045-A (KR)
Inventor: KIM TAE HO
IPC: H01M10/633
Filed: 2021-05-25
Abstract: The present invention relates to a method and a system for controlling the temperature of a battery pack by using a heater or a cooler. The present invention provides a method for controlling the temperature of a battery pack in which a temperature control unit operated when power is supplied is mounted. The method for controlling the temperature of a battery pack according to the present invention comprises the steps of: setting a target value for an available output of a battery pack; estimating an available output value of the battery pack, based on a peripheral temperature of the battery pack and state information on each of a plurality of batteries included in the battery pack; supplying power to the temperature control unit, based on the estimated available output value; re-estimating the available output value of the battery pack after a predetermined time passes from a time point when power is supplied to the temperature control unit; and shutting off the power supplied to the temperature control unit when the re-estimated available output value reaches the target value, wherein the state information on each of the batteries includes position information on each of the batteries included in the battery pack. Accordingly, the temperature of the battery pack can be controlled with optimal efficiency.
Patent KR-20210064164-A (KR)
Title: Bit interleaver for 256-symbol mapping and low density parity check codeword with 64800 length, 4/15 rate, and method using the same
Inventor: PARK SUNG IK
IPC: H03M13/27
Filed: 2021-05-26
Abstract: A bit interleaver, a BICM device, and a bit interleaving method are disclosed. According to an embodiment of the present invention, the bit interleaver comprises: a first memory for storing an LDPC codeword having a length, 64800, and a code rate, 4/15; a processor for generating an interleaved codeword by interleaving the LDPC codeword in units of bit groups having a size corresponding to a parallel factor of the LDPC codeword; and a second memory that provides the interleaved codeword to a modulator for 256-symbol mapping.
Patent KR-20220160158-A (KR)
Inventor: HWANG SE JUN
IPC: A01N65/22
Filed: 2021-05-26
Abstract: The objective of the present invention is to provide artificial turf pile yarn having pests repellent properties capable of preventing the inflow of pests and a manufacturing method thereof. The artificial turf pile yarn of the present invention includes: a resin mixture including 95 to 99.9 % by weight of a polyolefin resin and 0.1 to 5 % by weight of a pest repellent masterbatch; and a color masterbatch.
Patent KR-20210066775-A (KR)
Title: Polishing apparatus
Inventor: NABEYA OSAMU
IPC: B24B37/32
Filed: 2021-05-28
Abstract: Disclosed is a polishing device capable of suppressing wear of a roller that transmits a load to a retainer ring and preventing generated wear powder from flowing out. The polishing device comprises: a retainer ring that presses a polishing surface while rotating together with a head body; a rotating ring fixed to the retainer ring and rotating with the retainer ring; a stop ring disposed on the rotating ring; and a local load application device for applying a local load to a portion of the retainer ring by interposing the rotating ring and the stop ring. The rotating ring has a plurality of rollers in contact with the stop ring.
Patent KR-20220163057-A (KR)
Title: apparatus and method for estimating leakage index of the blood-brain barrier using dual dynamic susceptibility contrast MRI
Inventor: CHO HYUNG JOON
IPC: G01R33/56
Filed: 2021-06-02
Abstract: The present invention relates to a method and device for measuring the degree of blood-brain barrier damage using dual dynamic magnetic susceptibility contrast imaging. According to one aspect of the present invention, the method can quantify the degree of blood-brain barrier damage without a pharmacokinetic model using relational expression between first and second DSC-MRIs. The method has higher sensitivity and lower ROI dependence than DCE-MRI and DSC-MRI, respectively, which are existing blood-brain barrier damage measurement techniques, and thus has an excellent effect in quantifying fine blood-brain barrier damage such as early ischemic stroke, but can be usefully utilized for diagnosis of cerebrovascular disease.
Patent KR-20220166652-A (KR)
Title: Contactless biometric authentication device
Inventor: KIL YONG SEOG
IPC: G06K9/62
Filed: 2021-06-10
Abstract: The present invention relates to a non-contact biometric authentication device in which finger vein authentication and fingerprint authentication are performed, but a fingerprint input unit and a vein image input unit are integrated. The non-contact biometric authentication device of the present invention has a cover portion made of a light shielding film on its upper surface, left and right side surfaces, and rear surface, and has a finger insertion hole on the front surface where a finger is inserted. A capturing unit is provided below the finger insertion hole, and the capturing unit captures a composite image, which is a set of a finger vein image and a fingerprint image. A calculation processing unit separates a vein image and a fingerprint image from the composite image, and performs vein authentication or fingerprint authentication.
Patent KR-20220168057-A (KR)
Title: Fault Location Method of Networked Distribution System
Inventor: KIM WOO HYUN
IPC: G01R19/30
Filed: 2021-06-15
Abstract: The present invention relates to a fault location estimation method of a network distribution system, which may include: a failure section recognition step; a step of identifying two protective devices defining the fault section; a step of collecting measurement values at the point of failure of the fault section line in the identified two protective devices; a step of calculating a fault impedance of each of the two protective devices from the measured values at the time of the fault; and a step of calculating a fault location by applying the calculated fault impedance to a length of the fault section line between the two protective devices.
Patent KR-20220169092-A (KR)
Title: vehicle air conditioner
Inventor: LIM SANG SOO
IPC: B60H1/00
Filed: 2021-06-18
Abstract: The present invention relates to a vehicle air conditioner which controls the temperature in a vehicle in which front and rear seats are arranged, and a loop unit is formed at the upper side. In particular, the present invention comprises: an HVAC installed at the front side of the front seat, and having a first air outlet and a second air outlet; a front outlet formed between the front seat and the HVAC to be formed at the rear side of the HVAC, and allowing the air, having passed through the first air outlet, to be discharged; and a loop outlet which is formed in the circumferential direction of the loop unit, and includes a pair of duct units at left and right surfaces around the front outlet, and through which the air, having passed through the second air outlet, passes the pair of duct units to be discharged. The front outlet and the loop outlet are individually formed in a shape of being extended to the left and right sides of the vehicle. Provided is the vehicle air conditioner, which further comprises a front grill unit and a loop grill unit which are respectively installed at the front outlet and the loop outlet, and allow the air to be distributed through a plurality of holes such that the air may be discharged to the driver and the passengers. Therefore, according to the vehicle air conditioner of the present invention, the air may be distributed by means of the plurality of holes of the front grill unit and the loop grill unit such that the air may be discharged to the driver and the passengers. In addition, the resistance of the air can be minimized, thereby minimizing noise. Furthermore, the wide discharge area can be obtained to eliminate the problems in terms of a feeling when the air is focused and discharged.
Patent KR-20220170585-A (KR)
Title: Low-noise neural electrode and method for manufacturing the same
Inventor: KANG HONG KI
IPC: A61B5/294
Filed: 2021-06-23
Abstract: Disclosed are a low-noise neural electrode and a method for manufacturing the same. According to the present invention, the low-noise neural electrode comprises: a seed layer formed on a substrate; and a conductive electrode layer formed on the seed layer. The seed layer has a (negative polyelectrolyte layer/positive polyelectrolyte layer) n structure or a (positive polyelectrolyte layer/negative polyelectrolyte layer) n structure (n is 2 to 20) as the negative polyelectrolyte layer and the positive polyelectrolyte layer are repeatedly stacked in turn. Therefore, processes can be minimized.
Patent KR-20230001062-A (KR)
Inventor: JUN SUNG PYO
IPC: A43B13/18
Filed: 2021-06-25
Abstract: According to one aspect of the present invention, provided is an outsole structure which comprises: a body including a hindfoot part; a hollow member provided on an upper surface of the hindfoot part; and a reinforcing member provided on the lower surface of the hindfoot part, wherein the upper surface of the hindfoot part includes at least one first protrusion protruding upward, and a lower surface of the hollow member includes at least one first groove recessed upward at a position corresponding to the first protrusion for accommodating the first protrusion. An objective of the present invention is to provide the outsole structure capable of improving durability by structurally strengthening the bonding force between the hollow member and other members.
Patent KR-20220127116-A (KR)
Title: Method and Apparatus for Managing People of Smart Content Providing System
Inventor: SEOK MIN CHEOL
IPC: G06Q50/10
Filed: 2021-06-30
Abstract: Disclosed are a method for managing the number of people of a smart content providing system and an apparatus therefor. According to an embodiment of the present invention, the method for managing the number of people may include: an imaging apparatus installed in a content providing space and imaging a space image for an audience by using an optical signal; and an apparatus for managing the number of people which acquires content reservation information related to the content, which analyzes the number of people of the audience by using the space image imaged based on the content reservation information, and which generates information on a result of managing the number of people according to a result of the analysis.
Patent KR-20230006683-A (KR)
Title: A Composition for Transplantation Comprising Undifferentiated Stem Cell Spheroids
Inventor: CHA JAE MIN
IPC: C12N5/077
Filed: 2021-07-01
Abstract: The present invention relates to a transplant composition for tissue regeneration including undifferentiated mesenchymal stem cell spheroids and a producing method thereof. According to the undifferentiated mesenchymal stem cell spheroids, compared to differentiated mesenchymal stem cell spheroids, expression of MMP14, TGF-β2, TGF-β3, and HGF among protein factors related to angiogenesis and osteogenesis is higher. By using the undifferentiated mesenchymal stem cell spheroids, extracellular matrix is actively secreted and a contact surface area with an in vivo microenvironment is maximized. Therefore, the transplant composition can be usefully used as a human implant composition for regenerative treatment with significantly excellent engraftment rate and tissue regeneration ability.
Patent KR-20230011604-A (KR)
Inventor: KIM HYO JIN
IPC: H01L31/0352
Filed: 2021-07-14
Abstract: The present invention relates to a method for manufacturing III-V group nanorod solar cells capable of recycling a substrate. According to an embodiment of the present invention, the method for manufacturing a plurality of nanorod (Rod) solar cells, which enables recycling of a substrate, comprises: a first growth step in which an etching stop layer is grown on a substrate; a second growth step in which a sacrificial layer is grown on the etching stop layer; a third growth step in which a pattern layer, which includes an opening at each position where each nanorod solar cell can grow, is grown on the sacrificial layer; a fourth growth step in which each nanorod solar cell grows on the sacrificial layer while passing through the opening in the pattern layer; a formation process in which a solar cell protective layer is formed around each nanorod solar cell; a first etching step in which the sacrificial layer and the pattern layer are etched; and a second etching step in which the etching stop layer is etched. The method for manufacturing the III-V group nanorod solar cells can reduce the manufacturing cost of the solar cell by allowing the substrate to be reused.
Patent KR-20230013666-A (KR)
Inventor: YOU CHUN GI
IPC: H10K99/00
Filed: 2021-07-15
Abstract: A display device comprises: a substrate comprising a pad area; a first conductive pattern disposed on the pad area of the substrate; an insulating layer disposed on the first conductive pattern and covering the first conductive pattern; a plurality of second conductive patterns disposed on the insulating layer, spaced apart from each other, and contacting the first conductive pattern through a plurality of contact holes formed in the insulating layer; and a third conductive pattern disposed on the second conductive patterns and contacting the insulating layer. Therefore, the present invention is capable of preventing a short defect.
Patent KR-20230015734-A (KR)
Inventor: HONG YOUNG JOON
IPC: H01L33/00
Filed: 2021-07-23
Abstract: Provided are a light-emitting device, which is able to efficiently prevent indium (In) from volatilizing, and a method for manufacturing the same. The light-emitting device comprises: i) a single crystal substrate; ii) a first semiconductor layer located on the single crystal substrate by not being dopped; ii) a conductive second semiconductor layer located on the first semiconductor layer; iii) a first high-temperature quantum barrier layer located on the second semiconductor layer; iv) a first electrode located on the second semiconductor layer and apart from the high-temperature quantum barrier layer; v) a quantum well layer located on the first high-temperature barrier layer; vi) a low-temperature quantum barrier layer located on the quantum well layer, and preventing the indium contained in the quantum well layer from volatilizing, and having a thickness of 0.5 - 2nm; vii) a second high-temperature quantum barrier layer located on the low-temperature quantum barrier layer; viii) a conductive third semiconductor layer located on the second high-temperature quantum barrier layer; ix) a transparent electrode located on the third semiconductor layer; and xi) a second electrode located on the transparent electrode. The quantum well layer includes In_xGa_1-x (0.1<x<0.5).
Patent KR-20220013931-A (KR)
Title: A heat sink for electronic devices
Inventor: YANG TAO
IPC: F28F3/02
Filed: 2021-07-27
Abstract: The present invention discloses a heat sink comprising a base and a plurality of fins protruding from one surface of the base. The base and fins are independently constructed of one or more anisotropy thermal conductive films. The anisotropic thermal conductive film has electrical insulation with small Dk and Df values. Also, disclosed are a method of manufacturing a heat sink and a method of dissipating the heat in an electronic device having at least one heat generating component.