baber/WOPTO huggingface dataset:
Patent KR-20210025387-A (KR)
Title: Method for improving meat quality of korean native cattle
Inventor: KIM MIN KI
IPC: A01K67/027
Filed: 2019-08-27
Abstract: The present invention relates to a method for improving meat quality of Korean native cattle by fat acidification and cross-breeding. More specifically, the present invention relates to a technology which develops a genetic marker that predicts and judges genetic qualities of Korean native cattle with excellent meat quality characteristics through diagnosing meat quality of Korean native cattle using the genetic marker closely related to the intramuscular fat degree of Korean native cattle, so that it is possible to improve meat quality of Korean native cattle by injecting fatty acids using the intramuscular fat degree of Korean native cattle at an early stage.
Patent KR-20210033685-A (KR)
Title: Bolt assembly of rotation locking type
Inventor: KIM HYO JIN
IPC: F16B39/24
Filed: 2019-09-19
Abstract: The present invention relates to a bolt assembly of a rotation locking-type, which is a new shape of bolt assembly with merits of the sliding locking-type and push locking-type. To this end, in accordance with the present invention, the bolt assembly, in a bolt assembly comprising a bolt (50) having a body unit and a head unit, and a bolt head fixing body (60) for fixing the head unit of the bolt (40), the body unit of the bolt (50) is allowed to pass through the bolt head fixing body (60), and the head unit of the bolt (50) is rotated for a certain angle, so that the head unit is locked with a pair of hooks (63) placed on the bolt head fixing body (50), thereby preventing the rotation. At the same time, the head unit of the bolt (50) is allowed to be slidably assembled with a pair of horizontal protruding unit (61b) sections so that the bolt is prevented from being dislodged in the opposite direction to the direction of insertion.
Patent KR-20210036700-A (KR)
Title: Blockchain system for supporting change of plain text data included in transaction
Inventor: SUNG YUN KYOUNG
IPC: H04L9/32
Filed: 2019-09-26
Abstract: According to one embodiment of the present invention, a blockchain system supports a change of plain text data included in a transaction. A blockchain management program of the blockchain system includes a generation logic for generating a transaction, a mining logic for mining a block including the generated transaction, and a change logic for processing a change of the transaction. The generation logic generates an encrypted transaction including a transaction number, a transaction type, an index, a signature for the index, a sender address, an encrypted text, metadata, a first signature value, and a second signature value, wherein the first signature value is generated by encrypting the transaction type, the sender address, a plain text, and the metadata with a private key of a user, and the second signature value is generated by encrypting the transaction type, the sender address, the encrypted text, the metadata, and the first signature value with the private key of the user. The mining logic generates the block based on a hash function for the encrypted transaction, wherein the hash function is applied to the transaction type, the sender address, and the metadata, and a value obtained by sequentially performing an exclusive OR operation on the index, the encrypted text, the first signature value, and the second signature value. The change logic receives a change transaction generated by the user based on a changed plain text, and changes the transaction after completing verification of the change transaction. Accordingly, a plain text content of a transaction for a mined block is able to be changed or deleted.
Patent KR-20210037867-A (KR)
Title: Ink droplet inspecting apparatus and method, inkjet print system having the same
Inventor: KIM BYUNG CHUL
IPC: B41J3/46
Filed: 2019-09-30
Abstract: Disclosed are a droplet inspection apparatus, a droplet inspection method, and an inkjet printing system including the same. The droplet inspection apparatus according to an embodiment of the present invention is a droplet inspection apparatus for inspecting characteristics of droplets discharged from an inkjet ejection head of an inkjet printing apparatus and landed on a substrate, comprising: a camera module that generates an image of a droplet corresponding to the droplet impacting the substrate; and a processor for obtaining a volume of the droplet from the droplet image.
Patent KR-20210037961-A (KR)
Title: Dual mass Flywheel with single mass pendulum sealed by drive plate
Inventor: LEE SANG HO
IPC: F16F15/14
Filed: 2019-09-30
Abstract: According to the present invention, disclosed is a dual mass flywheel having a single mass pendulum sealed by a drive plate, capable of improving axial installation while reducing a noise caused from the on/off of start-up by installing a single mass pendulum in a storage space of a drive plate. The dual mass flywheel includes: a primary heavy body axially combined with a crank shaft of an engine; a drive plate interlocked with the primary heavy body through a damper spring and setting an axial storage space therein; a spline hub axially combined with the drive plate and interlocked with an input shaft of a transmission; a secondary heavy body combined with the primary heavy body and supported to the spline hub through a friction spring; and a single mass pendulum installed in the axial storage space of the drive plate.
Patent KR-20210038762-A (KR)
Title: Semiconductor devices
Inventor: KANG SANG KOO
IPC: H01L21/8234
Filed: 2019-09-30
Abstract: According to an embodiment of the present invention, a semiconductor device comprises: a substrate defined with an active region extending in a first direction; a gate structure extending in a second direction crossing the active region on the substrate, and including a gate electrode, a gate capping layer on the gate electrode, and a plurality of spacers on side surfaces of the gate electrode; source/drain regions disposed on the active region on at least one side of the gate structure; first and second insulating layers disposed on at least one side of the gate structure on the source/drain regions; and contact plugs disposed on the source/drain regions through the first and second insulating layers. The spacers include a first spacer on a side surface of the gate electrode, an air gap spacer on an outer surface of the first spacer, and a second spacer on an outer surface of the air gap spacer. Also, an upper portion of the second spacer is inclined toward an upper portion of the first spacer to cap the air gap spacer. According to the present invention, electrical properties are improved.
Patent KR-20190122181-A (KR)
Title: The collet chuck for CNC automatic lathe
Inventor: KOO JAE MAN
IPC: B23B31/26
Filed: 2019-10-09
Abstract: According to the present invention, in machining of a cutting part including an angle portion of a bent shape in a CNC automatic lathe in which a raw material is automatically supplied to be continuously processed and cut, the angle portion of a bent shape in which a secondary processing shape is formed by being picked up by a sub-shaft after a secondary side is primarily processed in a main shaft and a collet chuck of the sub-shaft of which an inclination is converted to enable linear cutting are provided to form an inclination step of a guide bar (17).
Patent KR-20210042439-A (KR)
Title: Binary data compression method and appratus thereof
Inventor: KIM JEONG HUN
IPC: H03M7/40
Filed: 2019-10-10
Abstract: According to the present invention, the bit gain of 1 bit from the compressed binary cluster can be utilized as it is by making [compressed binary cluster] + [data that starts with 1 (through proper data modulation or data as it is) and knows how many bits come after it through header bit analysis] + [other data bits to make a fixed bit width].
Patent KR-20200049532-A (KR)
Inventor: CHO KYUNG HEE
IPC: H05K13/04
Filed: 2019-10-14
Abstract: The present invention relates to a stack stick feeder for component supply. More particularly, the present invention relates to the stack stick feeder for component supply, which is capable of continuously supplying each component received from a component stick having a plurality of components. According to the present invention, the stack stick feeder for component supply comprises: stick guides (15a, 15b) in which a plurality of receiving sticks are stacked; and a stick transfer module (13) for discharging the empty receiving stick to which a component is supplied while moving the receiving stick filled with the component from the stick guides (15a, 15b) to a component supply position in sequence.
Patent KR-20210047052-A (KR)
Title: Protection Apparatus using Metal-Insulator Transition Element
Inventor: BAE JIN YONG
IPC: H01L49/00
Filed: 2019-10-21
Abstract: The present invention relates to a protective device using a metal-insulator instantaneous transition element, which comprises: an outlet (310) which supplies power; an internal power device (200) which supplies power to a home appliance or an industrial electric device (300) through AC power lines (311,312) connected to the outlet (310); and an MIT overcurrent and overtemperature protective device (100) connected to the internal power device (200) and disposed at an entrance of a power terminal. The MIT overcurrent and overtemperature protective device (100) includes an MIT 3-terminal transistor (10), an MIT current sensor (16), an overcurrent control circuit (20), an MIT transistor driving circuit (30), an overtemperature detection circuit (40), and an MIT temperature sensor (50). The MIT current sensor (16) compares an output signal of the current sensor with a predetermined value, and outputs a control voltage (Vc) through the overcurrent control circuit (20) when a current greater than the predetermined value is detected. The MIT temperature sensor (50) instantaneously undergoes a property change from an insulator to a metal at a predetermined temperature or higher, and outputs the control voltage (Vc) through the overtemperature detection circuit (40). The output control voltage (Vc) blocks the MIT transistor (10) through the MIT transistor driving circuit (30).
Patent KR-20200047385-A (KR)
Title: Stage device and processing apparatus
Inventor: NAKAGAWASAI MANABU
IPC: H01L21/67
Filed: 2019-10-23
Abstract: An objective of the present invention is to provide a stage device being capable of rotating a loaded substrate while the substrate is cooled to an extremely low temperature and having high cooling performance, and a processing apparatus. To achieve the objective, the stage device comprises: a stage to maintain a substrate to be processed in a vacuum container; a freezer having a cold head unit maintained at an extremely low temperature; a freezing heat transfer body fixed and arranged while coming in contact with the cold head unit, and provided through a gap with the stage on the back surface side of the stage; an insulation structure unit which is provided to cover at least the cold head unit and a connection unit with the cold head unit of the freezing heat transfer body, and has a vacuum insulation structure; a cooling fluid to transfer cold of the freezing heat transfer body supplied to the gap to the stage; and a stage support unit which is rotated by a driving mechanism, and rotatably supports the stage.
Patent KR-20210050950-A (KR)
Title: Vertebral fixation apparatus
Inventor: LEE BOO RAK
IPC: A61B17/70
Filed: 2019-10-29
Abstract: Disclosed is a spinal fixing apparatus having a rod for being mutually fixed to the spine to facilitate the determination of the position of a spinal fixing screw. According to the present invention, the spinal fixing apparatus comprises: a spinal fixing screw inserted and fastened to the spine, and including a body portion having a screw thread formed therein and a head portion formed at one end of the body portion; a receiving member allowing the spinal fixing screw to be installed therein, having a through-hole formed at the inner center to allow the body portion to be passed therethrough, and allowing the head portion to be installed on the through-hole; a rod pressing member installed to be elevated in the receiving member and disposed on the rod to apply pressure to the rod toward the spinal fixing screw; and a pressure relay member disposed between the head portion and the rod in the receiving member and including an upper surface pressed by the rod and a lower surface for pressing the head portion. The pressure relay member includes: a first deformation portion formed in the center of the upper surface so that the outer periphery of the pressure relay member is deformed toward the head portion while the rod is pressed in close contact with the entire lower end of the rod when the rod is pressed; and a second deformation portion formed on the lower surface and coming in close contact with the entire upper end of the head portion when the outer periphery of the pressure relay member is deformed. The receiving member includes a third deformation portion formed on the inner side surface connected to the through-hole to allowing the head portion to be installed therein and be deformed while coming in close contact with the entire lower end of the head portion when the rod is pressed. The radius of curvature of the first deformation portion can be smaller than the radius of the rod, the radius of curvature of the second deformation portion can be smaller than or equal to the upper radius of the head portion, and the radius of curvature of the third deformation portion can be greater than or equal to the lower radius of the head portion.
Patent KR-20210051529-A (KR)
Title: Screw drying device for both crushing and drying, including screws
Inventor: KWON JAE WON
IPC: F26B11/14
Filed: 2019-10-30
Abstract: A screw and a screw drying apparatus for crushing and drying including the same of the present invention have the effect of simultaneously performing crushing and drying while transporting an object to be treated. In addition, the screw and the screw drying apparatus for crushing and drying including the same of the present invention can easily manufacture and maintain the screw, and thus have excellent crushing and drying efficiency of the object to be treated. The present invention includes a blade unit.
Patent KR-20210052945-A (KR)
Title: Integrated Medical Information Providing System
Inventor: CHOI JAE WOONG
IPC: G16H80/00
Filed: 2019-11-01
Abstract: The present invention relates to an integrated medical information providing system, which stores medical information of a patient, transmits the medical information in a first hospital to a second hospital through personal authentication of the patient or transmits the medical information of the patient to an agent authorized by the patient, and sends a prescription to a pharmacy. The system can transmit the medical information in the first hospital to the second hospital through the personal authentication of the patient or transmit the medical information of the patient to the agent authenticated by the patient, send the prescription directly to the patient or the pharmacy, perform hospital reservations and payments through the personal authentication of the patient, allow others (family members or agents) to pay for hospital bills of the patient through the personal authentication of the patient, and use the personal authentication information of the patient so that the patient or others can agree to a surgical consent in an emergency situation of the patient, thereby improving the quality of medical information services, increasing security, and pursuing convenience.
Patent KR-20210053101-A (KR)
Title: Life cycles management of sales/buy items in apartments at the time of sale/buy/rental prices, customer estimation systems and services to suit the conditions, patents on how to use them
Inventor: CHOE PHIL SEUNG
IPC: G06Q50/16
Filed: 2019-11-01
Abstract: Provided is a server for managing real estate information, which allows a real estate agency to selectively input, post, and manage, by item, property information of respective apartments received from respective sellers when the apartments are received and inputted, and which notifies of contracts on apartments and the management time points of the life cycles thereof in a predetermined manner, and a method for managing and operating the server. When apartments being received or managed in the real estate agency are in a tradable state, the system enables the staff of the real estate agency to combine the conditions of properties that customers find, and displays, to the customers, properties closest to the conditions among the properties of the real estate agency, and can previously notify of time points at which properties need to be managed, to suit time points required by the customers for each buying or selling case, thereby satisfying the customers and preventing disadvantage or damage. The system can arrange the price ranges and primary conditions of properties provided by sellers and substitute the conditions of properties that buyers find, for each real estate agency or each staff thereof, to quickly find properties closest to the conditions from the system of the staff and provide the same to the customers, thereby satisfying the customers.
Patent KR-20200108230-A (KR)
Title: Source driver and display device including the same
Inventor: CHAE SE BYUNG
IPC: G06F3/041
Filed: 2019-11-06
Abstract: The present invention relates to a source driver capable of reducing noise generated in data lines, and a display device including the same. The source driver comprises: a gamma voltage generation part that generates gamma voltages having different voltage levels from each other; a digital-analog conversion part that generates data voltage corresponding to a gray level value by using the gamma voltages; an output buffer part that outputs the data voltage to the outside; and a chopping control part that generates a chopping control signal and provides the same to the output buffer part. The output buffer part comprises: an amplifier connected between the digital-analog conversion part and a data line; and a chopping circuit that periodically changes the polarity of the offset of the amplifier in response to the chopping control signal, wherein the chopping control part varies the slew rate of the chopping control signal.
Patent KR-20210055242-A (KR)
Title: Soot blower system
Inventor: KIM EUNTEAK
IPC: F01N9/00
Filed: 2019-11-07
Abstract: An embodiment of the present invention relates to a soot blower system. The soot blower system for supplying a fluid to a reactor of an exhaust gas after-treatment device including a reactor through which an exhaust gas discharged from an engine to which a fuel having different sulfur content is supplied passes to reduce nitrogen oxides, comprises: a fuel information detection part that detects information of a fuel supplied to the engine; a fluid supply part that supplies fluid; a fluid injection part that injects the fluid supplied from the fluid supply part to the reactor; and a control part that controls an injection amount of the fluid injected from the fluid injection part according to the information detected by the fuel information detection part. Therefore, the present invention is capable of effectively controlling the amount of fluid injected.
Patent KR-20210055936-A (KR)
Title: Automatioc connection method between terminal and smartphone in bluetooth environment and computer security maintenance method using same
Inventor: CHOI JONG IN
IPC: G06F21/46
Filed: 2019-11-08
Abstract: The present invention provides an automatic connection method between a terminal and a smartphone in a Bluetooth environment and a computer security maintenance method using the same. The present invention uses a terminal comprising a Bluetooth module for Bluetooth communication with a smartphone, and a control module for generating a universally unique identifier (UUID) including hardware information of the smartphone when hardware information of the smartphone is received by the Bluetooth module. The UUID is generated using a preset encryption scheme. When a connection request is made from the smartphone, a UUID transmitted from the smartphone is compared with a generated UUID and if the UUIDs match, a connection with the smartphone is made. The security in low-power proximity wireless communication can be further improved.
Patent KR-20210056714-A (KR)
Title: Cosmetic Composition Containing extract of Pleurotus citrinopileatus and Broussonetia kazinoki branch for anti-aging
Inventor: CHOI JEHUN
IPC: A61K8/9789
Filed: 2019-11-11
Abstract: The present invention relates to a composition having anti-aging activity comprising a mixed extract of Pleurotus cornucopiae extracts and Broussonetia kazinoki branch extracts. The mixed extract of Pleurotus cornucopiae extracts and Broussonetia kazinoki branch extracts of the present invention has no cytotoxicity and has an excellent cellular aging inhibitory effect, thereby being easily used in cosmetics, pharmaceuticals, and the like.
Patent KR-20210057883-A (KR)
Title: Atomic layer deposition apparatus and atomic layer deposition method using the same
Inventor: JANG CHEOL MIN
IPC: C23C16/455
Filed: 2019-11-12
Abstract: The present invention relates to an atomic layer deposition apparatus and an atomic layer deposition method using the same. According to the present invention, the atomic layer deposition apparatus comprises: a substrate support unit which supports a substrate placed on a plane formed in a first direction and a second direction which is vertical to the first direction; a sealing unit placed on the substrate support unit to cover the substrate; a supply unit which is placed on the substrate support unit, having a spray hole to spray source gas, reaction gas, and purge gas; and a guide unit which is placed between the supply unit and the substrate support unit, having a first dispersion unit on one side and an outlet on the other side. The first dispersion unit is vertical to a lower surface, which is parallel to the plane, and includes a first side surface, which is extended in a direction inclined by a certain angle to the first direction and the second direction, and a second side surface forming a certain angle less than 180 degrees with the first side surface, and the first side surface and the second side surface form a space. The present invention aims to provide an atomic layer deposition apparatus and an atomic layer deposition method using the same, which are able to efficiently deposit a deposition material on a large-area substrate.
Patent KR-20210059081-A (KR)
Inventor: JUNG YEONUN
IPC: G11C16/14
Filed: 2019-11-13
Abstract: The present invention relates to a bit line switch circuit of an NAND flash memory comprising: a selection part that selects a bit line in a read mode and discharging, including low-voltage transistors; and a blocking part that selects one of a pair of bit lines positioned between the selection part and a cell array, and blocks an output stage from being affected by a high-voltage applied to the bit line in an erase mode. Therefore, the present invention is capable of having an effect of improving a degree of integration.
Patent KR-20210059256-A (KR)
Inventor: KIM SO HYEON
IPC: A61M5/14
Filed: 2019-11-15
Abstract: The present invention aims to provide a detachable ringer stand to/from spots for need, wherein the ringer stand comprises a ringer support (1) used in the hospital, a detachable part (2) formed in a vertical direction on a lower part of the support (1), and a ringer part (3) formed in a horizontal direction on an upper part of the support (1). As the detachable part in the form of tongs is formed without wheels hanging at the lower part of the ringer support, there is no occupation of an unnecessary space and inconvenience during movement is not caused. In particular, the ringer stand of the present invention has an effect of resolving the inconvenience to move both the ringer stand and a stroller for a user who needs to use the stroller.