baber/WOPTO huggingface dataset:
Patent KR-20220021576-A (KR)
Inventor: WOO SANG YEON
IPC: G06F11/18
Filed: 2020-08-14
Abstract: The present invention provides a trust execution environment (TEE)-based decentralized oracle system capable of ensuring data integrity, data availability, and a response time of oracle during a procedure of receiving external data from an external data source, and a method of transferring external data in the same. The TEE-based decentralized oracle system provides data of an external data source according to request from an external blockchain network by configuring a plurality of oracle nodes by a private blockchain network. The oracle node comprises: a transaction processor to perform a transaction requested from an external blockchain network in a TEE; a consensus engine module to randomly elect a leader oracle node according to a PoET consensus algorithm; and a block management module to generate a block every predetermined period as a validator when a leader orabcle node is elected as the validator and connecting with a blockchain to distribute a block. A leader oracle node elected as a validator from oracle nodes may be operated as a validator node according to a PoET consensus algorithm.
Patent KR-20220022327-A (KR)
Inventor: CHOI SUNG KWANG
IPC: A41F1/00
Filed: 2020-08-18
Abstract: The present invention relates to a removable mask comprising: a mask located on the face of a wearer to prevent fine dust or viruses from entering the respiratory system; an attaching/detaching means inducing easy attachment/detachment of the mask; and a fixture which is connected to the attaching/detaching means and firmly fixes the mask to the face of the wearer. According to the present invention, not only can a mask be repeatedly replaced with a new mask in a manner of being attached to and detached from the attaching/detaching means, but also prevents ear pain caused by ear loops of a conventional mask by having a seating piece of the fixture fixed behind the ear of the wearer, thereby making wearing the mask for a prolonged period of time more comfortable.
Patent KR-20220022962-A (KR)
Inventor: HEO JIN SUK
IPC: A47J37/12
Filed: 2020-08-20
Abstract: According to the present invention, an oil fryer with a filtration circulation system is provided. The present invention provides an oil fryer with a foreign substance and moisture removal circulation system which comprises: a case forming an appearance; an oil storage unit disposed inside the case and having a tubular shape with an opened upper portion to accommodate frying oil; an oil drain port connected to a lower end of the oil storage unit; and a filtration unit disposed on the other side of the case and configured to generate predetermined power to filter the frying oil accommodated in the oil storage unit and supply clean frying oil to the oil storage unit again.
Patent KR-20220023936-A (KR)
Title: A comb that drains your hair
Inventor: CHOI U EUN
IPC: A45D24/00
Filed: 2020-08-23
Abstract: The present invention relates to a comb for squeezing water of hair comprising: four teeth of the comb (1); a direction controlling unit (2); a connecting unit (3); an elastic body (4); a handle (5); and a fixing unit (6). The four teeth of the comb (1) removes the water of the hair of a user. The direction controlling unit (2) is connected to each of both sides of the teeth of the comb (1) and fixes a direction of the falling water downward when removing the water of the hair. The connecting unit (3) connects the four teeth of the comb (1) to operate as one body. The elastic body (4) connects the four teeth of the comb (1), is usually provided to be unfolded outward, and is compressed when folded. The handle (5) easily handles the present invention by a hand when squeezing the water of the hair by using the teeth of the comb (1). The fixing unit (6) connects the four teeth of the comb (1) connected to the connecting unit (3) as one. The present invention takes less time than when the user dries the hair with a towel, does not numb an arm, and easily squeezes the water. In particular, the present invention can relieve inconvenience in use as in the prior art because a certain amount of the water of the hair is squeezed. In addition, the present invention does not damage scalp after using a dryer since most of the water of the hair can be removed.
Patent KR-20220027362-A (KR)
Title: Composite yarn with thermal reflective function, its manufacturing method and fabric using it
Inventor: Sun yoon
IPC: D01F1/10
Filed: 2020-08-26
Abstract: The present invention provides a composite yarn having a heat reflective function. The composite yarn having a heat reflective function according to the present invention comprises: a core portion consisting of filaments or bundled fibers having flexibility; and a sheath portion coated on a surface of the core portion, wherein the sheath portion includes a heat reflective material in the form of a flake.
Patent KR-20220028633-A (KR)
Inventor: KIM JANG MYUN
IPC: H04B10/70
Filed: 2020-08-31
Abstract: Disclosed is a receiver for quantum key distribution (QKD) based on a passive element. According to the embodiment of the present invention, in QKD using the BB84 protocol, in order to remove polarization dependence which occurs when an active element is used during phase decoding, a receiver performs phase decoding based on a passive element. Also, in the process, provided is the receiver for QKD, which is capable of using two single photon detectors (SPDs) while using two interferometers.
Patent KR-20220031213-A (KR)
Inventor: LEE HAK JUN
IPC: F16C32/04
Filed: 2020-09-04
Abstract: The present invention provides a linear active magnetic bearing comprising: a magnetic module made of at least one magnetic material; a coil fixing unit located on the at least one magnetic material; and a coil unit which is wound while penetrating the coil fixing unit. When current is applied to the coil unit, as a magnetic direction flows in one direction, the at least one magnetic material is magnetized, so that weight compensation force, which is attractive force and repulsive force between a magnetic material located at a center and a magnetic material except the magnetic material located at the center among at least one magnetic material, is generated to compensate a weight. Therefore, the coil unit generates Lorenz force to magnetically levitate a transported body upwards. The linear active magnetic bearing compensates the weight by the weight compensation force and thus reduces force required for control.
Patent KR-20220031271-A (KR)
Title: Sun light electric generator for detecting malfunction panel
Inventor: KIM TAE WON
IPC: H02M7/48
Filed: 2020-09-04
Abstract: The present invention relates to a photovoltaic apparatus for detecting a failed panel. The present invention provides a photovoltaic apparatus, comprising: a plurality of solar panels; a current sensor sensing current of the solar panels; an inverter converting direct current power of the current sensor into alternating current power; and an information processing device receiving current measurement data from the current sensor through the conversion result of the inverter. The plurality of solar panels and the current sensor have a connection structure for detecting a failed panel through combination of a current sensor whose current value is lowered as compared with a normal current sensor if a failure occurs at the solar panel. A relational equation for detecting the failed panel using the combination is represented by P = 2^n - 2, where P is the number of solar panels and n is the number of the current sensors. The present invention can prevent waste of time for finding the position of the failed panel.
Patent KR-20220032918-A (KR)
Inventor: CHU KUN MO
IPC: H01L23/498
Filed: 2020-09-08
Abstract: A hybrid junction structure and a semiconductor element including the same are disclosed. The disclosed hybrid bonding structure comprises a solder ball and a solder paste bonded to the solder ball. The solder paste may include solder particles including at least one of In, Zn, a SnBiAg alloy, or a SnBi alloy, a flux, and ceramic particles.
Patent KR-20210033429-A (KR)
Title: Filter device
Inventor: KAMEOKA YOSHINORI
IPC: H03H9/70
Filed: 2020-09-17
Abstract: Provided is a filter device capable of achieving miniaturization while shifting an attenuation pole generated by subsidiary resonance to a low pass side. The filter device is connected to a first path (10) having at least one ladder-type filter circuit (12) including a parallel arm resonator (P11) connected to an earth terminal (g11), and connecting a first terminal (Tx) with a second terminal (Rx); a second path (20) having an earthed resonator (22), and connected in parallel to at least one of the at least one ladder-type filter circuit (12); and a third path (24) having a capacity (C1), wherein one end of the capacity (C1) is connected to the second path (20), and the other end of the capacity (C1) connects the parallel arm resonator (P11) with the earth terminal (g11).
Patent KR-20220037549-A (KR)
Inventor: LIM TAE WOO
IPC: H01L27/32
Filed: 2020-09-17
Abstract: The present invention provides a display apparatus in which an area of a non-display area is minimized to improve display quality, and a manufacturing method thereof, wherein the display apparatus includes: a substrate; a pixel circuit layer located on the substrate and including a thin-film transistor; a display element layer located on the pixel circuit layer and including a display element electrically connected to the thin-film transistor; a color filter layer located on the display element layer and including a color filter overlapping the display element and a black matrix having one side contacting the color filter and the other side extending in an edge direction of the substrate; and a blocking layer interposed between the black matrix and the substrate, wherein a tip end of the blocking layer has no step difference with an end of the black matrix.
Patent KR-20210102030-A (KR)
Title: Foldable Touch Sensor Panel
Inventor: KIM BYOUNGIN
IPC: G06F3/041
Filed: 2020-09-29
Abstract: A foldable touch sensor panel is provided with: a base layer; and a division detection part formed on the base layer, and divide-connected to a greater number in a folding area than that of in a non-folding area. Therefore, the present invention is capable of preventing or minimizing a breakage of a detection cell in the folding area.
Patent KR-20210074995-A (KR)
Title: Image adjusting method and charged particle beam system
Inventor: TOMIZAWA YUKI
IPC: G01N23/2251
Filed: 2020-10-06
Abstract: The present invention relates to an image adjusting method by a charged particle beam apparatus and a charged particle beam system, which are able to properly adjust the contrast, brightness, and focus for a measured area existing in a deep part even if the depth of the measured area in a sample is not known. The image adjusting method conducted by a computer system controlling the charged particle beam apparatus comprises: a step in which the computer system specifies a measured area from a photographed image of a sample; a step in which the computer system performs a centering processing in accordance with the specified measured area; a step in which the computer system extracts the measured area in the visual field, for which the centering processing is conducted, or in the image, for which the centering processing is conducted; a step in which the computer system adjusts the contrast and the brightness for the extracted measured area; and a step in which the computer system adjusts the focus for the measured area for which the contrast and the brightness are adjusted.
Patent KR-20210043462-A (KR)
Title: Optical film and flexible display device
Inventor: NISHIOKA KOJI
IPC: C08G73/14
Filed: 2020-10-07
Abstract: Provided is an optical film with high chemical stability. The optical film includes at least one resin selected from the group consisting of a polyimide-based resin and a polyamide-based resin. In the optical film, a ratio (I_A/I_CH3) of the ionic strength (I_A) of alkali metal to the ionic strength (I_CH3) of CH_3 obtained by time-of-flight secondary ion mass spectrometry of the optical film is 0.2 or more, and a ratio (I_Si/I_CH3) of the ionic strength (I_Si) of Si to the ionic strength (I_CH3) of CH_3 is 0.05 or more.
Patent KR-20220047056-A (KR)
Title: Method and apparatus for transmission of harq-ack in wireless communication system
Inventor: PARK SUNGJIN
IPC: H04L1/18
Filed: 2020-10-08
Abstract: The present invention relates to a communication technique and a system for converging IoT technology with a 5G communication system for supporting a higher data transmission rate beyond 4G systems. The present invention can be applied, based on 5G communication and IoT-related technologies, to intelligent services such as smart home, smart building, smart city, smart or connected car, healthcare, digital education, retail, and security- and safety-related service. The present invention relates to a device and a method for HARQ-ACK transmission in a wireless communication system. The present invention proposes a HARQ-ACK bundling method for reducing the size of HARQ-ACK information included in uplink control information (UCI). With the present invention, it is possible to achieve a coverage enhancement effect, that is, operation of a wider cell area based on a smaller number of base stations.
Patent KR-20220048327-A (KR)
Inventor: PARK BYUNG GOOK
IPC: B32B3/26
Filed: 2020-10-12
Abstract: The present invention relates to a complex insulation material, and more specifically, relates to a complex insulation material which has excellent warmth keeping, heat insulation, and sound insulation effects, and at the same time has superior durability. The complex insulation material includes a first flame retardant sponge, and a stacking member with air layers therein.
Patent KR-20220014790-A (KR)
Inventor: BONANNI TAIGO MARIA
IPC: G05D1/02
Filed: 2020-10-16
Abstract: The present invention describes a technology for operating an autonomous vehicle station. One technology comprises receiving information representing arrival of a vehicle to a designated state for main service. The technology additionally comprises measuring a first parameter related to the vehicle by using at least one sensor located in the station. In addition, the technology comprises performing a first action for providing the main service to the vehicle based on information and the first parameter. Additionally, the technology comprises determining auxiliary service to be provided to the vehicle when performing a first action.
Patent KR-20220050632-A (KR)
Inventor: KIM JINHO
IPC: G01R31/52
Filed: 2020-10-16
Abstract: The present invention relates to a circuit for diagnosing a short circuit to battery (SCB). The circuit comprises: a control unit for outputting a strobe control signal in an active low switch type switch detection circuit; and a switch (SW2) controlled by the strobe control signal output from an output terminal of the control unit and applying a high level signal or a low level signal to an input terminal of the control unit. The control unit determines whether there is the SCB of the active low switch type switch detection circuit on the basis of the strobe control signal output from the output terminal and the level of the signal applied from the input terminal in response to the strobe control signal. The present invention can prevent malfunction of the control of a system.
Patent KR-20220052079-A (KR)
Inventor: LEE SEUNG HWAN
IPC: G01N3/18
Filed: 2020-10-20
Abstract: Provided is a jig for centering alignment of a high-temperature compression testing device, which comprises: a cover member having a recess unit which is formed on one end surface of the cover member and which corresponds to diameters of one pair of anvils spaced from a high-temperature compression testing device; a rod member of which one end part is coupled to the other end surface of the cover member; and a housing member having a space storing an elastic body coming in contact with the other end part of the rod member therein and coupled to the rod member. The cover member, the rod member, and the housing member are coaxially coupled, and the cover member is coupled to be replaceable according to the diameters of the anvils.
Patent KR-20210109429-A (KR)
Title: Front-end-of-line(feol) through semiconductor-on-substrate via(tsv)
Inventor: WANG YUN HSIANG
IPC: H01L21/768
Filed: 2020-10-21
Abstract: Various embodiments of the present invention relate to an integrated chip (IC) including a front-end-of-line (FEOL) through-semiconductor-on-substrate via (TSV) as well as a method of forming the IC chip. In some of the embodiments, a semiconductor layer is placed on a substrate. The semiconductor layer, for example, can be a III-V class semiconductor and/or some other suitable semiconductor (s) or include the same. A semiconductor device is located on the semiconductor layer, and an FEOL layer is placed on the semiconductor device. An FEOL TSV is extended from a peripheral part of the IC chip to the substrate through the FEOL layer and the semiconductor layer. An Intermetal dielectric (IMD) layer is placed on the FEOL TSV and the FEOL layer, and alternation stacks of a plurality of wires and a plurality of vias are located on the IMD layer.
Patent KR-20220054009-A (KR)
Inventor: LEE SEUNGHO
IPC: F24F110/64
Filed: 2020-10-23
Abstract: Disclosed according to the present technology is a portable dust measuring device. According to a specific embodiment, indoor air quality is derived from the amount of dust in the atmosphere measured based on a portable dust meter possessed by a user, air quality history information including derived air quality change trend is derived, and the derived air quality and air quality history information are displayed on a screen window of a management server and the portable dust meter, to control the operation of the device based on the amount of dust that the user breathes, so that it is possible to maintain a comfortable indoor environment and prevent the user's respiratory disease caused by dust in advance.
Patent KR-20220055273-A (KR)
Title: Method of manufacturing ultra high strength hot rolled steel sheet having softening heat treatment and apparatus of manufacturing hot rolled steel sheet
Inventor: OH GYU JIN
IPC: B21B37/74
Filed: 2020-10-26
Abstract: The present invention provides a method for manufacturing an ultra-high-strength hot-rolled steel sheet, including softening heat treatment for performing an easy cold-rolling process, and an apparatus for manufacturing an ultra-high-strength hot-rolled steel sheet. According to an embodiment of the present invention, the method for manufacturing an ultra-high-strength hot-rolled steel sheet includes the steps of hot-rolling a steel material to manufacture a hot-rolled coil; unwinding the hot-rolled coil to provide a hot-rolled strip; subjecting the hot-rolled strip to softening heat treatment; cooling the hot-rolled strip; and winding the hot-rolled strip.
Patent KR-20220055547-A (KR)
Title: Drone and charging station for this drone
Inventor: CHOI MIN GU
IPC: B60L53/18
Filed: 2020-10-26
Abstract: The present invention provides a drone and a charging station of the drone, wherein the drone can be charged while moving along a charging line of the charging station without operating a propeller part after landing by combining a roller part with the outside of the propeller part, and a plurality of drones can be easily charged. According to the present invention, a landing station is formed in a Y shape, and a cutout part is formed at the center so that the drone can easily enter, and the roller part is moved by a guide when moving on an inclined surface, so that there is an effect of allowing the drone to be stably connected to the charging line to facilitate charging.
Patent KR-20220056469-A (KR)
Inventor: KIM KI SUK
IPC: H01J37/32
Filed: 2020-10-28
Abstract: The present invention relates to an ultra-fast impedance matching device and method to fuse an impedance matching technology using a variable network and a technology for matching impedance by varying a frequency to match dynamic loads with a wide impedance range in a short time within tens of microseconds and perform frequency restoration (reference frequency or set frequency) in an impedance-matched state. According to the present invention, a frequency restoration ultra-fast impedance matching device comprises: an RF power supply device amplifying and supplying RF power to generate plasma; an impedance matching device receiving the amplified RF output from the RF power supply device to transmit an amplified RF output to a load and sensing a reflected wave transmitted from the load and using a variable network to automatically perform an impedance matching function; and a frequency varying and restoring oscillation unit installed as a separate device from the RF power supply device, supplying a reference frequency or variable frequency output to the RF power supply device, and performing outputting and restoring the frequency while alternately performing RF oscillation and frequency variation.
Patent KR-20220056684-A (KR)
Inventor: LEE KWANG MIN
IPC: A61B5/08
Filed: 2020-10-28
Abstract: A specimen rod for collecting a specimen according to one embodiment includes a plurality of collecting parts arranged at intervals in the longitudinal direction; and at least one connecting part for connecting the plurality of collecting parts, wherein the plurality of collecting parts are porous. According to the present invention, the specimen rod is sophisticated while reducing production costs.
Patent KR-20210129574-A (KR)
Inventor: KIM HAE SEONG
IPC: A61Q19/00
Filed: 2020-10-30
Abstract: Provided is a cosmetic ingredient composition comprising a mixture of Praziquantel, Mebendazole, Albendazole, Pyrantel, Niclosamide, and Ivermectin, a catalytic agent, a cosolvent, and an antioxidant.
Patent KR-20220064684-A (KR)
Title: Heat exchanger and method for manufacturing the same
Inventor: HONGSEONG KIM
IPC: F28F9/02
Filed: 2020-11-12
Abstract: The present invention relates to a heat exchanger comprising: a plurality of pin tubes having pins for heat transfer and a tube for flowing refrigerant, which are formed integrally; and a header combined with one end of the plurality of pin tubes. The header may include: a main body of the header having one side opened; and a seat arranged at the one opened side of the main body of the header, having a plurality of slits formed thereon to have one end of the plurality of pin tubes inserted thereinto, respectively, and bent in a corrugated shape to form a plurality of corrugated parts. Accordingly, the gap between the pin tubes and the header can be made narrow by inserting one end of the pin tubes into the seat having the corrugated parts formed thereon and compressing the corrugated parts of the seat, thereby increasing adhesion between the pin tubes and the seat to reduce the tolerance and reducing the leakage of the refrigerant. Moreover, the insertion of the pin tubes can be facilitated by increasing the gaps between the corrugated parts formed on the seat during the insertion of the pin tubes, thereby facilitating the assembly of products.
Patent KR-20220065196-A (KR)
Title: System and Method for preventing hacking attempt from vehicle
Inventor: JOO YOUNG SUNG
IPC: B60R25/10
Filed: 2020-11-13
Abstract: Provided is a vehicle hacking attempt prevention system, which enables a security center and/or drivers to recognize abnormal operations by making an additional process which is difficult to hack only with an information technology (IT) field, and extends a time required for hacking, so that a direct response can be made. The vehicle hacking attempt prevention system comprises a security key box which sets a security level which defines an authorization level which grants access authority to some functions of a vehicle, and an integrated controller which executes security control to block access through hacking attempts for the rest of the functions other than the access authority according to the security level.