baber/WOPTO huggingface dataset:
Patent KR-20200081353-A (KR)
Inventor: JANG JAE SEONG
IPC: H04W28/24
Filed: 2020-06-29
Abstract: Disclosed is a service quality information update method of a packet data network gateway. According to the present invention, the service quality information update method comprises the steps of: receiving a bearer modification request message including a state information change event of a mobile communication terminal device from a serving gateway; transmitting a service policy request message including identification information on the state information change event to a policy processing unit; receiving a service policy response message including service quality related information from the policy processing unit receiving the service policy request message; transmitting a bearer modification response message based on the service policy response message to the serving gateway; and transmitting a bearer update request message for updating the service quality related information to the serving gateway based on the service quality related information included in the service policy response message.
Patent KR-20220007439-A (KR)
Inventor: KIM KI YOUNG
IPC: C07D239/91
Filed: 2020-07-10
Abstract: The present invention relates to a novel naphthoquinone derivative compound and an antibacterial composition comprising the same, and more specifically, to a novel naphthoquinone derivative compound exhibiting antibacterial activity against oral infection bacillus and an antibacterial composition comprising the same. The compound according to the present invention has a growth inhibitory effect against Enterococcus faecalis, Enterococcus faecium, Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus mutans, Streptococcus, Sobrinus, Fusobacterium nucleatum and Porphyromonas gingivalis, which are major causative bacteria of oral infections and exhibits superior antibacterial activity compared to conventional antibacterial substances, and thus can be used as a growth inhibitory agent or an infection treatment agent for oral bacteria.
Patent KR-20220010324-A (KR)
Inventor: HWANG JAEJOON
IPC: A61C9/00
Filed: 2020-07-17
Abstract: The present invention relates to automatic oral cavity scanning device and a method thereof, which are capable of acquiring a three-dimensional image of the oral cavity by photographing the inside of the oral cavity with a camera while a scanning unit installed with the camera for acquiring the image automatically enters into the oral cavity of an examinee and rotates and linearly moves according to a predetermined sequence. The oral cavity scanning device according to the present invention, comprises: a base frame; a post member installed on the base frame to be horizontally movable toward the oral cavity of an examinee by means of a linear motion means; a rotary link member installed on an upper end of the post member to be rotatable about a horizontal axis extending in the moving direction of the post member; a rotating means rotating the rotary link member about the horizontal axis; a scanning unit having the rear end installed to be rotatable in the lateral direction about the vertical axis perpendicular to the ground on the rotary link member to photograph the inside of the oral cavity while moving in the oral cavity; and a control and analysis unit controlling the operation of the rotating means and the scanning unit, and analyzing the image photographed by the scanning unit.
Patent KR-20200094714-A (KR)
Title: Method for controlling standby power using mobile terminal
Inventor: SONG MI JIN
IPC: H04L12/28
Filed: 2020-07-24
Abstract: The present invention relates to a standby power control method using a wireless terminal. More particularly, the standby power control method using a wireless terminal displays a plurality of icons corresponding to a plurality of home appliances on a screen of the wireless terminal, and allows at least two icons among the icons to be grouped, thereby generating a signal for controlling power supplied to home appliances corresponding to the at least two icons grouped by a signal touch.
Patent KR-20220014186-A (KR)
Title: A back washing type water purifier
Inventor: KIM SANG JOON
IPC: B01D29/64
Filed: 2020-07-28
Abstract: The present invention relates to a backwash-type filtration device, which comprises: a body housing in which an inlet and an outlet are formed; a plurality of filter members provided inside the body housing and filtering the water flowing in through the inlet; a filter fixing part fixing upper ends and lower ends of the plurality of filter members from an inside of the body housing, respectively, and forming a communication port communicating with the upper ends and the lower ends of the plurality of filter members, respectively; a backwash nozzle part provided to be connected to at least one of the plurality of filter members through the communication port, and flowing washing water for backwashing to the connected filter member; and a nozzle connecting member provided in the backwash nozzle part and selectively bonding the backwashing nozzle part to the filter fixing part using a magnetic force.
Patent KR-20220017695-A (KR)
Inventor: LEE DONG HEE
IPC: A23L33/15
Filed: 2020-08-05
Abstract: The present invention relates to an ascorbic acid derivative in which ascorbic acid is conjugated with at least one peptide consisting of at least one neutral or hydrophobic amino acid or an analog thereof and at least one positively charged amino acid or a derivative thereof, and a functional cosmetic composition and antibacterial composition comprising the ascorbic acid derivative as an active ingredient. The ascorbic acid derivative has excellent stability and permeability to skin tissues and cells, and has physiological activities such as antibacterial properties, collagen synthesis induction, and melamine production inhibition.
Patent KR-20220019938-A (KR)
Inventor: WON TAE HEE
IPC: B60N2/812
Filed: 2020-08-11
Abstract: The present invention provides a height adjustment apparatus of a headrest for a vehicle, which is configured to be divided into two parts of a rear part where the headrest is fastened to a seatback by a stay and a front part which is assembled on the rear part to be liftable and supports a head and neck part of a passenger. The front part is adjusted to a wanted height according to a body type and preference of the passenger, and thus conveniently supports the head and neck part of the passenger regardless of the body type of the passenger.
Patent KR-20220022909-A (KR)
Inventor: NAM BYUNG TAK
IPC: F01N13/00
Filed: 2020-08-18
Abstract: Disclosed is a greenhouse gas emission reduction device of a ship having a ballast water treatment function, which comprises an absorption liquid generation unit (110), a carbon dioxide absorption tower (120), a sediment separation unit (130), a water treatment unit (140), and a cleaning water supply unit (150).
Patent KR-20220022718-A (KR)
Inventor: JANG DONG HYUN
IPC: H01L21/02
Filed: 2020-08-19
Abstract: The present invention relates to a leak check method for semiconductor equipment, and more particularly, to a method for checking ultra-fine leak in semiconductor equipment using an automated system in the semiconductor equipment. The leak check method for semiconductor equipment comprises: depositing a metal layer on a wafer to form a first substrate; measuring a first resistance of the first substrate; loading the first substrate into a first semiconductor facility; exposing the first substrate in the first semiconductor facility to form a second substrate; measuring a second resistance of the second substrate; and calculating a resistance ratio of the second resistance to the first resistance.
Patent KR-20220023011-A (KR)
Title: System of operating conference room for no show and method performing there
Inventor: IM GAG GUEN
IPC: G06Q10/06
Filed: 2020-08-20
Abstract: The present invention relates to a meeting room operation management system for preventing no-show. The system comprises: a meeting room operation management server for changing a state of each video recording device and lighting device to an off state; a user terminal possessed by a user using a shared meeting room according to reservation information; and a meeting room access confirmation device for generating a shared meeting room access confirmation message and providing the shared meeting room access information message to the meeting room operation management server.
Patent KR-20220027609-A (KR)
Inventor: KOO JAE MIN
IPC: G06Q50/10
Filed: 2020-08-27
Abstract: An objective of the present invention is to provide a device for providing a student-centered online web classroom service that can improve a class efficiency of the students. The device for providing the student-centered online web classroom service for solving the problem is equipped with: a server loaded with an online web classroom application to enable online classes between a plurality of students and teachers through an online web classroom; a plurality of student terminals that can be connected to the server so that the plurality of students can enter the online web classroom; and a teacher terminal that can be connected to the server so that the teacher can enter the online web classroom, wherein the online web classroom application of the server transmits an announcement and a content image from the teacher terminal to the student terminal and provides a chatting content from the student terminal to the teacher terminal and another student terminal, the online web classroom application of the server enables the announcement, the content image, and the chatting content to be displayed on a display of the plurality of student terminals and teacher terminals, and the online web classroom is operated so that access of the student terminal is continuously maintained while the access of the teacher terminal is realized or blocked according to the class of the teacher of each subject.
Patent KR-20220029221-A (KR)
Inventor: CHUNG JAE HEUN
IPC: A61K45/06
Filed: 2020-09-01
Abstract: The present invention relates to a novel compound. When the compound according to the present invention is treated, the activity of PAK1 is inhibited, and the expression of a sub-factor of PAK1 is reduced, thereby confirming a therapeutic effect on cancer. In addition, even when compared with IPA-3, which is currently used as an inhibitor of PAK1 activity, excellent inhibitory activity is exhibited, and it was confirmed that the PAK1 activity could be inhibited. The composition for preventing or treating cancer comprising the compound according to the present invention as an active ingredient has excellent growth inhibitory power against a cancerous tumor, and thus can be usefully used for improving or treating cancer.
Patent KR-20220033665-A (KR)
Inventor: KIM JAE CHEON
IPC: A61K31/353
Filed: 2020-09-10
Abstract: The present invention is to inhibit and kill viruses and bacteria, and by steam inhaling a pharmaceutically effective composition containing vitamin C quecetin, fisetin, and melatonin MSM in a black tea extract, it is possible to inhibit and kill viruses and bacteria infected in the upper airway and lungs, thereby being able to contribute to the prevention and treatment of respiratory infections.
Patent KR-20220037252-A (KR)
Title: Coreless slide fastener
Inventor: SEO SANG KON
IPC: A44B19/40
Filed: 2020-09-17
Abstract: The present invention relates to a slide fastener. More specifically, present invention relates to a coreless slide fastener that can reduce materials, processes, and thickness required for a configuration including a core by not being configured to include the core inserted inside an element of a conventional slide fastener. The coreless slide fastener of the present invention is configured such that when an element being fixed to a tape, the element and the tape is sewn in two rows with a sewing thread consisting of two lower-threads, or sewn in three rows with a sewing thread consisting of two lower-threads for teeth and a lower-thread for other parts.
Patent KR-20220043579-A (KR)
Inventor: HAN JISOO
IPC: B63B71/20
Filed: 2020-09-29
Abstract: The present invention relates to a cycle test apparatus of a model using an ultrasonic sensor, capable of accurately measuring a roll/pitch motion cycle of a model through roll/pitch motion angle analysis using ultrasonic waves, when setting a model test on a semi-submersible drilling rig. The cycle test apparatus includes: a frame mounted and fixed on a moving rail formed in a water tank to move a towing carriage used during a test on a semi-submersible drilling rig model; a motion measurement part mounted in the frame to measure a roll motion and a pitch motion of the semi-submersible drilling rig model; and a cycle testing part recording a time for starting the test on the semi-submersible drilling rig model, testing the cycle of a motion direction through the roll and pitch motions measured by the motion measurement part, and calculating a test result. Therefore, the cycle test apparatus of a model using an ultrasonic sensor can be embodied.
Patent KR-20210047248-A (KR)
Inventor: YOUNG HO KO
IPC: G02B6/42
Filed: 2020-10-05
Abstract: The present invention discloses a quantum light source element and an optical communication device including the same. The element includes: a vertical reflective layer disposed on a substrate; a lower electrode layer disposed on the vertical reflective layer; a horizontal reflective layer disposed on the lower electrode layer; a quantum light source disposed within the horizontal reflective layer; and an upper electrode layer disposed on the horizontal reflective layer. The quantum light source device according to an embodiment of the present invention may increase light extraction efficiency by using the vertical reflective layer and the horizontal reflective layer.
Patent KR-20220045410-A (KR)
Inventor: MIN JOO KANG
IPC: H01L51/52
Filed: 2020-10-05
Abstract: An example of the present invention provides a display apparatus including: an encapsulation structure disposed on an array substrate; a bottom cover accommodating the array substrate and the encapsulation structure; and at least one heat dissipation pattern disposed between the encapsulation structure and the bottom cover. The heat dissipation pattern includes a porous skeletal layer and a heat dissipating layer made of particles coated on the skeletal layer. By the heat dissipation pattern, heat dissipation from the encapsulation structure to the bottom cover can be performed more quickly and efficiently.
Patent KR-20220046761-A (KR)
Title: Apparatus for assembling and visioning flow path of piston valve for a shock absorber
Inventor: KWAG JAE MOON
IPC: B23P19/04
Filed: 2020-10-08
Abstract: The present invention relates to an apparatus for assembling and inspecting a piston valve for a shock absorber and, more specifically, to an apparatus for assembling and inspecting a piston valve for a shock absorber, capable of automatically processing the assembly and inspection of a piston assembly of a piston valve for a shock absorber, while quickly and precisely performing the same. To achieve the purpose, in accordance with the present invention, the apparatus includes: a plurality of chucks including a rod into which an X-ring, a piston and a piston assembly are loaded, and a plurality of plates provided around the rod in a fan shape while having a circular shape in general, and capable of being opened or closed in a radial shape from the rod; a turntable on which the chucks are laid, and which is rotated by a predetermined angle after the performance of a process on each of the chucks; an X-ring part provided on one side of the turntable to pick up one of a plurality of fed X-rings to load the same into the rod of the chucks on the turntable; a piston part provided on another side of the turntable to pick up one of a plurality of fed pistons to load the same into the rod of the chucks on the turntable; an assembly part provided on another side of the turntable, and leading the plates of the chucks to be opened and closed in a radial shape to stretch and restore the X-ring in a state in which the X-ring and the piston are loaded, thereby leading the X-ring to be assembled with the piston; and a discharge part provided on another side of the turntable to pick up the piston assembly, which has been assembled through the assembly part, from the rod and discharge the piston assembly after inspecting the same.
Patent KR-20210052242-A (KR)
Title: Multilayer ceramic electronic component and method of producing multilayer ceramic electronic component
Inventor: YOKOTA YUSUKE
IPC: H01G4/252
Filed: 2020-10-14
Abstract: Provided is a multilayer ceramic electronic component in which a side layer is not easily peeled off from a laminate. The multilayer ceramic electronic component includes: a laminate including dielectric ceramic layers and at least a pair of internal electrode layers laminated together, wherein the laminate includes a pair of main surfaces which oppose each other in a lamination direction, a pair of side surfaces which oppose each other in a width direction perpendicular to the lamination direction, and a pair of end surfaces which oppose each other in a length direction perpendicular to the lamination direction and the width direction; a pair of side surface layers respectively provided on the side surfaces of the laminate; a pair of main surface layers covering interfaces between the laminate and the side surface layers respectively provided on the main surfaces of the laminate; and a pair of external electrodes respectively connected to the internal electrode layers respectively provided on the pair of end surfaces of the laminate.
Patent KR-20220049782-A (KR)
Inventor: SONG JEONG EUN
IPC: H04N5/369
Filed: 2020-10-15
Abstract: An embodiment of the present invention provides an image sensing device. The image sensing device includes: a first clock divider for receiving a first input clock signal through a first input terminal and outputting a plurality of first output clock signals through a plurality of first output terminals; and a first conductive line commonly connected to the plurality of first output terminals.
Patent KR-20220053869-A (KR)
Inventor: KWON CHUN GEUN
IPC: G08B31/00
Filed: 2020-10-23
Abstract: According to a preferred embodiment of the present invention, a device and a method for providing a forest fire risk index, generate a forest fire risk index model optimized for the Korean Peninsula, and forecast a forest fire risk index for a forecast date by using the generated forest fire risk index model, and thus minimize damage through efficient on-site forest fire preparations (forward deployment of fire-extinguishing resources, and the like) and, further, can reduce the frequency of forest fires by providing necessary information for forest fire prevention.
Patent KR-20220053890-A (KR)
Title: Communication cable composition, isulation cable and communication cable by coated thereof
Inventor: SEONG CHAN YONG
IPC: C08K5/5333
Filed: 2020-10-23
Abstract: The present invention relates to a communication cable composition including 100 parts by weight of at least one polypropylene resin selected from thermoplastic olefins, polypropylene block copolymers and polypropylene homopolymers, 0.1-5 parts by weight of an antioxidant, and 0.1-5 parts by weight of a lubricant, and a wire and cable coated with the composition. According to the present invention, various polypropylene resins are used as a base resin, alone or in a suitable combination, and an antioxidant is further used to provide a communication cable resin composition having excellent communication performance, heat resistance, oil resistance and chemical resistance. Since an insulating wire and communication cable coated with the composition have a risk of exposure to oil and various chemicals, when being applied to industrial fields and cars, such improved chemical resistance and oil resistance can assist the stability of the cable. When the wire and cable are used in electronics/electricity, home appliances, automobiles, etc., heat resistance can be increased to the grade of UL 105 ℃, and thus the wire and cable can be used for parts requiring high heat resistance. In addition, since such high heat resistance is ensured, there is provided an effect of reducing restrictions on installation sites as compared to the related art.
Patent KR-20220055757-A (KR)
Title: Cosmetic composition containing lemon myrtle extract and its manufacturing method
Inventor: JUN YOUNG SUN
IPC: A61Q19/08
Filed: 2020-10-27
Abstract: The present invention relates to a cosmetic composition containing a lemon myrtle extract and a method for manufacturing the same, and more particularly, relates to a lemon myrtle ethanol extract, a solvent fraction thereof, and effects thereof. According to the present invention, the cosmetic composition is harmless to the human and does not cause side effects.
Patent KR-20220056602-A (KR)
Title: Complementary clock gate and low power flip-flop circuit including same
Inventor: LEE YOON MYUNG
IPC: H03K3/012
Filed: 2020-10-28
Abstract: The present invention relates to a complementary clock gate and a low-power flip-flop comprising the same. According to an embodiment of the present invention, the complementary clock gate comprises: a NOR gate receiving a data signal D and a signal QI; a first P-type transistor gated by an output value of the NOR gate; and a NAND gate connected in series with the first P-type transistor, receiving a clock signal CK and an inverted data signal DN, and outputting an inverted clock signal CKB.
Patent KR-20220060688-A (KR)
Title: Color gamut mapping method and device
Inventor: JEON HYUN KYU
IPC: H04N9/73
Filed: 2020-11-05
Abstract: The present invention relates to a color gamut mapping method and a device thereof, which performs minute color gamut tuning and prevents contouring and color fading phenomenons to improve color accuracy. According to an aspect of the present invention, a color gamut mapping method comprises the steps of: converting three color signals into a luminance component and a pair of color difference components; calculating a color angle using the color difference components; selecting color axes of a corresponding control area where the calculated color angle is located, from a plurality of control areas divided by the color axes having different color angles; calculating a plurality of parameters including a plurality of chroma gains and a plurality of color gains using the parameters set to correspond to the selected color axes and the calculated color angle; controlling a chroma and a color of the color difference components for each control area using the calculated chroma gains and color gains; interpolating a set value of a luminance gain using a grayscale difference between the three color signals, and controlling a luminance component using the interpolated luminance gain; further controlling controlled chroma of the color difference components in accordance with brightness values of the three color signals; and inversely converting the color difference components in which control of the chroma and the color is completed and the controlled luminance component, into a color signal.
Patent KR-20220064101-A (KR)
Title: Storage device and operating method thereof
Inventor: HAN BIN LEE
IPC: G06F3/06
Filed: 2020-11-11
Abstract: The present disclosure relates to an electronic device. A storage device according to the present disclosure includes a memory device and a memory controller. The memory device may include a plurality of data blocks, a plurality of replacing blocks to replace a bad block, and a system block to store default system information. The memory controller may store update system information obtained by updating the default system information in a replacing block selected from the plurality of replacing blocks, based on a comparison result between a lifespan and a reference value of the memory device, and may control the memory device such that the selected replacing block is set to a target system block. The default system information may include parameters for at least one operation of a read operation, a program operation, or an erasing operation of the memory device.