baber/WOPTO huggingface dataset:
Patent KR-20210091892-A (KR)
Title: Safety handrails with elastic support
Inventor: CHO DONG GI
IPC: E01F15/04
Filed: 2020-01-15
Abstract: The present invention relates to an elastically supported safety handrail for installing a breakwater safety line, which comprises: a lower plate which is fixated to the bottom surface of a recess groove installed in a breakwater through concrete; a hollow lower post which is placed in an upper portion of the lower plate and is fixated through concrete; a rubber pipe of which a lower side is inserted into the lower post; a hollow upper post in which an upper side of the rubber pipe is inserted; and a spring which has a lower end fixated to the lower plate and has an upper portion penetrating the lower post and the rubber pipe to be extended to the upper post.
Patent KR-20200011508-A (KR)
Title: Drag reducing structure and electric disk brake having the same
Inventor: KYUNGWON KIM
IPC: F16D125/06
Filed: 2020-01-16
Abstract: The present invention relates to a drag reducing structure. The drag reducing structure according to an embodiment of the present invention includes: a piston which presses or releases a friction pad which presses at least one side of a disk to move the piston when releasing a braking force to reduce a drag phenomenon which can occur due to the restoration of the piston; a spindle unit which moves forwards and backwards in the piston to press or release the piston; and at least one stopper which is formed on one side of the piston and moves the piston backwards by coming in contact with one side of the spindle unit when the spindle unit moves backwards.
Patent KR-20210093591-A (KR)
Title: Injection liquid injection device
Inventor: KIM HONG IL
IPC: A61M5/42
Filed: 2020-01-20
Abstract: An embodiment of the present invention is to provide an injection solution injecting device, which is capable of temporarily storing an injection solution supplied from a syringe, and improves user's convenience in injecting an injection solution, and is capable of implementing the injection of an injection solution quickly and accurately. The injection solution injecting device according to an embodiment of the present invention comprises: a main body part having a concave-shaped temporary storage space so that an injection solution supplied from a syringe is temporarily stored therein; an adhesive part provided on one surface of the main body part and having an adhesive surface for adhering and fixing the main body part to a user's skin surface; a syringe part coupled to one side of the temporary storage space, including an insertion needle to be partly inserted into the user's skin, and provided to form an injection solution supply path; and a sealing part coupled to the other side of the temporary storage space and configured to seal the temporary storage space to prevent external leakage of the temporarily-stored injection solution.
Patent KR-20210095316-A (KR)
Title: Solder paste, soldered joint formed using the same, and flexible printed circuit board having the soldered joint
Inventor: KIM TAE RYONG
IPC: H05K1/09
Filed: 2020-01-23
Abstract: The present invention provides a solder paste that does not contain lead and has a low melting point to prevent thermal damage to a flexible substrate or an electronic component during a semiconductor process. The solder paste includes a solder and a flux, wherein the solder includes: a first powder including a ternary alloy and having a first average particle diameter; and a second powder including a binary alloy and having a second average particle diameter smaller than the first average particle diameter.
Patent KR-20200015656-A (KR)
Inventor: CHOE YOON SIK
IPC: H04N19/86
Filed: 2020-01-31
Abstract: According to the present invention, disclosed are a method and apparatus for in-loop filtering using an adaptive band offset section, and an encoding and decoding apparatus using an adaptive band offset section. The in-loop filtering method includes: a deblocking filtering step of removing a block distortion from a reconstructed picture; and a step of applying a sample adaptive offset (SAO) to the deblocking-filtered picture. The sample adaptive offset application step includes a step of applying a band adaptive offset to a current block to which the sample offset is expected to be applied. According to the present invention, the method is capable of increasing the probability of selecting a proper offset in accordance with a characteristic of a pixel, and increasing efficiency in video encoding by selecting a proper offset in accordance with a characteristic of each pixel and correcting a pixel value more properly.
Patent KR-20210103041-A (KR)
Title: Fusion-combination charging systems and control method thereof
Inventor: YOO JAEYOO
IPC: B60L58/30
Filed: 2020-02-12
Abstract: The present invention relates to a fusion-combination charging system, which is able to perform both hydrogen charging and electric charging, comprising: a hydrogen charging unit which stores hydrogen and supplies the stored hydrogen; a fuel cell power generation unit which uses the supplied hydrogen and the air, and generates electricity through a fuel cell power generation; a grid charging unit which receives electricity from a grid; a power storage unit which includes a battery, and which charges the battery through the electricity supplied from one or more of the fuel cell power generation unit and the grid charging unit; a charging module which supplies the electricity discharged from the battery to an electric car; and a control unit which, when the grid stops supplying electricity, controls the fuel cell power generation unit and the power storage unit for charging the battery with the electricity generated through the fuel cell power generation unit. The present invention aims to provide a fusion-combination charging system which is able to charge a battery in an electricity charging station even in a grid fault situation.
Patent KR-20210106045-A (KR)
Inventor: KIM HAK JOON
IPC: B01D47/02
Filed: 2020-02-19
Abstract: The present invention relates to an exhaust gas treatment apparatus and method of a multi-stage scrubber, in which a scrubber is configured with two channels capable of individualizing solvent injection, so that a reducing agent and a neutralizing agent do not mix with each other, thereby using only 1.5 to 1.7 times the amount of the reducing agent compared to the theoretical amount in order to maintain the NO_x removal rate of 80% or more, and significantly reduce the generation amount of H_2S.
Patent KR-20210108155-A (KR)
Title: Membrane sheet for implant osteogenesis and apparatus and method for manufacturing same
Inventor: SHIN KYOUNG JIN
IPC: A61L27/14
Filed: 2020-02-25
Abstract: Provided are a periodontal tissue regeneration inducing member, and a manufacturing device and a manufacturing method thereof. The periodontal tissue regeneration inducing member comprises a sheet main body which is formed based on a flexible material; and a pattern layer which forms patterns for facilitating osteogenesis or regeneration on a surface of the sheet main body. A membrane sheet is based on polycaprolactone (PCL) material, and a nano pattern is formed on a surface of the pattern layer so that osteogenesis or regeneration can be facilitated during an implant procedure.
Patent KR-20200028351-A (KR)
Title: Smart device screen
Inventor: PARK YONG PIL
IPC: G06F3/0346
Filed: 2020-02-25
Abstract: When checking a watch, a user checks a screen of the watch by moving an arm wearing the watch of the user. It may be inconvenient to check the watch by moving the arm as described above. When using a smart device having a screen by placing the smart device on a table, a position of a viewpoint of the user may not be placed in the front of the screen. In the above case, it may be inconvenient to check the screen of the smart device. When using a foldable smart device of which the screen is curved by placing the foldable smart device on the table while folding the foldable smart device in half, the height of letters on an upper screen and a lower screen may look different. According to the present invention, the watch has a built-in tilt sensor, and depending on a degree of inclination of the watch, letters, numbers, pictures, or videos displayed on the screen of the watch are enlarged or reduced in a vertical direction.
Patent KR-20210108573-A (KR)
Title: Vibration generation apparatus
Inventor: HA KI HO
IPC: H01F7/02
Filed: 2020-02-26
Abstract: The present invention relates to a vibration generator installed in shoes and, more specifically, to a vibration generator installed in shoes to generate vibration by an overlapping action of a repulsive force and a restoring force. To this end, the vibration generator comprises: a first cap part; a first module unit including a first fixed magnet provided in the inner space of the first cap part and a first spring provided in the inner space of the first cap part to surround the first fixed magnet; a second cap part detachably coupled to the first cap part; a second module unit including a second fixed magnet provided in the inner space of the second cap unit and a second spring provided in the inner space of the second cap unit to surround the second fixed magnet; and a moving magnet having one surface supported by the first spring and having the other surface supported by the second spring to elastically move up and down by self-weight.
Patent KR-20210109354-A (KR)
Title: High speed flipflop circuit
Inventor: CHOI WON HYUN
IPC: H03K3/037
Filed: 2020-02-27
Abstract: Disclosed are high-speed flip-flop circuits. The flip-flop circuit latches the data input signal or the scan input signal by a first signal, a second signal, a third signal, and a fourth signal generated in the flip-flop circuit, and outputs an output signal and an inverted output signal. The flip-flop circuit comprises: a third signal generating circuit that generates a third signal by receiving the inverted clock signal, the data input signal, and the first signal and the third signal, receiving the first signal generating circuit generating the first signal, the clock signal, the inverted clock signal, the data input signal, and the first signal and the third signal, and receiving a second signal generating circuit generating the second signal, and the second signal; and an output circuit that outputs the output signal and the inverted output signal by receiving the clock signal and the second signal. Therefore, an objective of the present invention is to provide the high-speed flip-flop circuit having a novel structure.
Patent KR-20210112784-A (KR)
Title: Private bodyguard drone and private bodyguard system including the same
Inventor: CHOI DONG MIN
IPC: B64D47/08
Filed: 2020-03-06
Abstract: The present invention relates to a personal security drone and a personal security system including the same. The present invention wirelessly communicates with a user tag device that is worn and operated by a user, and the personal security drone that tracks the location of the user tag device comprises: a flyable flight body; a camera for aerial photography of the user and the surrounding of the user; a security device for generating lights and warning sounds for user security; a communication device for performing wireless communication with the user tag device; a distance calculation unit for inferring a distance to the user tag device from a signal strength of a signal wirelessly transmitted from the user tag device; a sensing device for sensing the movement speed and altitude of the flight body; and a control device that controls the operation of the flight body based on a drone control value of the user tag device, the distance calculation unit, and output information of the sensing device while immediately transmitting the photographed image of the camera and activating operation of the security device at the same time when a dangerous situation occurrence is notified from the user tag device. An object of the present invention is to provide a personal security drone and a personal security system including the same, which are carried by a user and can variously perform various protective operations for personal safety of the user.
Patent KR-20210114173-A (KR)
Title: Robot cleaner and Controlling method for the same
Inventor: JUNO CHOI
IPC: B25J11/00
Filed: 2020-03-10
Abstract: The present invention relates to a robot vacuum cleaner comprising: a light source irradiating light; a sensor that detects a reflected light irradiated from the light source; and a control part that processes an image using the light detected by the sensor and calculates a distance value of an individual location of the image, wherein determined that there is an obstacle when there is a dead zone in the image processed by the control part. Therefore, the present invention is capable of allowing the presence of the obstacle to be determined.
Patent KR-20210115072-A (KR)
Title: Antibacterial Module for Make-up Puff by Using TiO₂
Inventor: KIM JAE HYUNG
IPC: A61L2/232
Filed: 2020-03-10
Abstract: An antibacterial module for a makeup puff using titanium dioxide (TiO_2) according to the present invention comprises: an antibacterial layer which is capable of contacting a designated contact area of a cosmetic puff and includes an antibacterial material prepared to include titanium dioxide capable of inhibiting the bacterial growth in the contact area of the cosmetic puff; a base layer which is provided under the antibacterial layer or includes the antibacterial layer in the upper region thereof, and includes a material having a mesh structure; and an adhesive layer which is provided under the base layer and includes an adhesive material capable of being adhered to the bottom surface of a container for storing the cosmetic puff.
Patent KR-20210116887-A (KR)
Title: Evalution system for pre-settlement
Inventor: LEE HAEWOO
IPC: G06Q20/10
Filed: 2020-03-18
Abstract: An evaluation system for pre-settlement relates to a system which pre-settles an unsettled sales price of a seller who sells a product in an online shopping mall. The system comprises: an information input unit which receives an application for pre-settlement from the seller and receives seller information; an information management unit which collects seller sales information by using the seller information, and stores the collected seller sales information; a pre-settlement review unit which analyzes the seller information and the seller sales information to determine whether to approve the pre-settlement and a possible amount of the pre-settlement; an information output unit for outputting, to the seller, whether or not to approve the pre-settlement for the application for the pre-settlement and the possible amount of the pre-settlement; a pre-settlement contract unit for executing a contract for acquisition of bonds from the seller; a pre-settlement requesting unit which receives the pre-settlement amount from the seller within the possible amount of the pre-settlement; a pre-settlement processing unit which remits the amount of the pre-settlement to a bank account of the seller; and a pre-settlement collection unit for receiving the unsettled sales price from the online shopping mall based on the bond. In accordance with the technical idea of the present invention, various types of risks of not being able to collect the price paid to the seller can be minimized by collecting the seller information, the seller sales information, and a business number. In addition, when the seller applies for the pre-settlement, the amount of the pre-settlement can be remitted to the seller through the pre-settlement system in real time.
Patent KR-20200112709-A (KR)
Inventor: DUPARCHY FLORIAN
IPC: G01M3/40
Filed: 2020-03-18
Abstract: The present invention relates to a method for detecting fatigue received from at least one specific position of a hydraulic unit (10). The present method is characterized in that fatigue received from at least one specific location is detected by at least one fatigue indicator (F), and the at least one fatigue indicator is arranged to be queried remotely via wired or wireless connection.
Patent KR-20210121498-A (KR)
Inventor: LEE DONG UK
IPC: G11C7/10
Filed: 2020-03-30
Abstract: The present invention relates to a stacked semiconductor device, which comprises: a base die; and a plurality of core dies stacked on the base die, and connected through a plurality of through electrodes. The base die includes an input buffer for receiving write data and a write inversion signal in a first order, and a parallel circuit for aligning consecutive bits of the write data to be adjacent to each other and separately transmitting the same to first and n^th (n is an integer of 2 or more) internal input/output lines. Each of the core dies includes: an input control circuit for re-aligning parallel data transmitted through the first and n^th internal input/output lines in the first order; and a write inversion circuit for selectively inverting the re-aligned data in accordance with the write inversion signal. Therefore, current consumption and noise can be reduced.
Patent KR-20210121605-A (KR)
Inventor: CHO EUNAE
IPC: C25B1/04
Filed: 2020-03-30
Abstract: The present invention relates to a carbon nanotube support in which the coating amount of an oxide is controlled using a surfactant, and a method for manufacturing the same, and more specifically, to a support that exhibits excellent conductivity and stability by controlling the content of tin oxide nanoparticles on carbon nanotubes surface-modified with a surfactant, and a method for manufacturing the same. The support and a supported catalyst using the same according to the present invention can be applied to a cation-exchange electrolyte membrane water electrolysis battery, a cation-exchange electrolyte membrane fuel cell, a lithium-air battery, and the like.
Patent KR-20210123690-A (KR)
Title: Power Equipment For Detecting In-Out Position Continuously
Inventor: YOUNG KIM
IPC: H02B11/167
Filed: 2020-04-03
Abstract: The present invention relates to a power device for continuously detecting an in/out position which comprises: a cradle having a cradle terminal formed on a rear side thereof; a circuit breaker mechanically and electrically connected to or disconnected from the cradle terminal; and a position detecting means mounted inside the circuit breaker to detect a position of a circuit breaker body in real time.
Patent KR-20210123940-A (KR)
Title: System for transacting contents and method thereof
Inventor: PARK YOON SOO
IPC: G06Q50/18
Filed: 2020-04-06
Abstract: The present invention provides a content transaction system and a method thereof. The present invention provides a content transaction method, which comprises the steps of, by a terminal: collecting one or more pieces of content through web crawling in accordance with a hashtag corresponding to a search word in accordance with a user input, the number of followers of a posting account, an image, etc.; calculating an information inserting cost on the collected one or more pieces of content; displaying the collected one or more pieces of content; and if an order menu is selected for at least one piece of content among the displayed one or more pieces of content, allowing a content owner terminal to add, to the corresponding content, a hashtag, a message, etc. which are to be requested to the content in accordance with an input by a user of the terminal and to open the content by interworking with the content owner terminal and a server related to the corresponding at least one piece of content, thereby enhancing content owner profitability and an advertisement effect through usage of content by reflecting an opinion of a user who is to use the content.
Patent KR-20210126441-A (KR)
Title: A system for determining abnomalities of tpms and method of determination
Inventor: PARK BOK MAN
IPC: B60W50/00
Filed: 2020-04-10
Abstract: The abnormality determination system of TPMS according to the present invention comprises: a pressure sensor which senses an internal pressure of a tire and transmits the sensed pressure data as radio signal; a reception unit which receives the radio signal from the pressure sensor and measures intensity of the received radio sensor; and a determination unit which determines an abnormality of TPMS based on the radio signal received at the reception unit and the measured intensity of the radio signal. The present invention determines whether an abnormality of TPMS is caused by a radio noise or an abnormality of the pressure sensor.
Patent KR-20210127491-A (KR)
Inventor: KWAK JINSUNG
IPC: F16F15/03
Filed: 2020-04-14
Abstract: The present invention relates to a cylindrical dynamic absorber. According to one embodiment of the present invention, the dynamic absorber includes: a housing having a hollow hole formed therein with both sides open, and having a predetermined length; a first coupling part coupled with one of the open sides of the housing; a second coupling part coupled with the other open side of the housing; a first elastic part coupled with the first coupling part, and providing a restoration force in a longitudinal direction of the housing; a second elastic part combined with the second coupling part, and providing a restoration force in a longitudinal direction of the housing; and a mass body placed between the first and second elastic parts, and including a magnetic body forming a predetermined magnetic field in surroundings. The mass body can vibrate such that a conductor placed around the magnetic body can generate an induced electromotive force to suppress the movement of the magnetic body. According to the present invention, a response of a structure can be reduced without causing a separate design change in a vibration load generated from the outside.
Patent KR-20200045454-A (KR)
Title: Diagnosis method of liver diseases and screening method of treatment agent for liver diseases using tm4sf5 protein expression level change
Inventor: LEE JUNG WEON
IPC: G01N33/68
Filed: 2020-04-16
Abstract: The present invention relates to a diagnosis method of obesity and liver diseases, using expression level change of TM4SF5 protein, and to a screening method of a treatment agent for liver diseases and, more specifically, to a screening method of candidates for treating liver cancer, which comprises the steps of: 1) processing a test substance in cells expressing TM4SF5 protein; 2) measuring the binding of the TM4SF5 protein in the cell of the step (1) to any one or more selected from the group consisting of mTOR protein, SLC7A1 protein, SLC38A9 and arginine; and 3) selecting the test substance inhibiting the binding of the TM4SF5 protein in the step (2) to any one or more selected from the group consisting of the mTOR protein, the SLC7A1 protein, the SLC38A9 and the arginine.
Patent KR-20210129998-A (KR)
Inventor: LEE JONG HA
IPC: H01M50/572
Filed: 2020-04-21
Abstract: The present invention relates to a secondary battery which comprises: an electrode assembly including a first electrode and a second electrode spaced apart from the first electrode; a case connected to the first electrode to accommodate the electrode assembly, and including an opening exposing the electrode assembly; a cap plate coupled to the case to cover an outer region of the opening and including a through-hole exposing a central region of the opening; a terminal plate positioned between the cap plate and the electrode assembly to cover the central region of the opening and connected to the second electrode; and a sealing part positioned between the cap plate and the terminal plate and bonding the cap plate and the terminal plate. It is possible to provide a secondary battery having high structural stability against external shock by preventing a short circuit between a positive electrode and a negative electrode even when an external shock occurs.